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Sony HCD-PX333 User's Manual

1. Compare TO nation memen INFORMATION _ Cw 000 memo 1 02 For details of each adjustment mode refer to 5 Electrical Adjustments For details of Err Display refer to Self Diagnosis Function on page 2 If a different mode has been selected by mistake press the button to release that mode Modes with X in the Mark column are not used for servicing and therefore are not described in detail If these modes set acciden tally press the button to release the mode immediately GOW CC OIOIOIOIOKQO 33 HCD PX333 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Press the 19 R or PI button to display 2 C36 3 Press the button to change the mu to CPLAY2MID 4 When access completes the display changes to HAG AD 3 Note The numbers displayed show you error rates ind ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAY2MID CPLAY2OUT CPLAY2IN When pressed another time the parts to be p
2. 5101 101 LIMIT IN EN When the optical pick up s MD MECHANISM CONTROLLER LIMIT IN 80 c 1001 1 2 inner position 105 4 REC POSITION REC SW 43 o ON When the over write head is recording position 5103 SPINDLE 43 103 PACK OUT OUT SW 61 Y ON When the eject slider is open position AUTOMATIC POWER LOADING REFERENCE 5104 CONTROL MOTOR DRIVE VOLTAGE SWITCH PLAY POSITION 102 C1004 01001 1002 5104 SLED PLAY SW 49 5 ON When the eject slider is playback position A D CONVERTER i DIGITAL 2 18 REFLECT 67 REFLECT RATE DETECT DEVICE 1 PROCESS FROM CPU ON When the high reflection Q INTERFACE M103 EEPROM rate disc detect 5 LOADING 1 195 PROTECT 68 22 A a ae ep ye AUTO 5102 2 E FCS SEQUENCER 2 0 PROTECT DETECT T REC proof claw 4 close un protect SIGNAL PROCESSOR 2151 2 2 221 HF MODULE a Ss Ses Bn kaa 51 51 HCD PX333 D A A D CONVERTER SECTION DADTI Page 51 B DC DIGITAL CANCELLATION INTERFACE FILTER 101005 BCK LRCK Page 51 51 0 DINO Page 51 A DIGITAL OPTI
3. 5 nf 0271 E 25 5 AA 4 5 i e E ES x o BS api 9 b ne us 9 250 i Ng me C305 gt i lb VER B 1 9 7 3 WN JING De QA 2 R548 5 m _ 114 2 2 n 15922 Jj GS ares SY 55 ee 4 Yi E SS 2 A NS b 3L 2 Jio 5 N Du 2 s 3 CENT Los 4 4 2 ZS Ror C AX e EN 9 i O PC LINK BOARD aN PNW OW SSS Fe lt Er Mase lt Soa 7 2 4 7 NEQUE 4 12 72 NG YA 21 17 22221 Wap n wo 222 pM Di im Sate pres Y e 1 1 827 0 a OPTICAL IN AEP UK 13 51115 p srm B ge n E W290 N 2 9 6 ___ Y ay 0 2 4 AL CR 6 ENE A 22 E 85446 5 14 22 Ua E 0 2 Hi 2 gu N L I 1 22 55 ER
4. 73 6 23 Printed Wiring Boards Power Board 74 6 24 Schematic Diagram Power Board fis 6 25 IC Block Diagrams 27 6 26 IC Pin Function Description 81 7 EXPLODED VIEWS 93 8 ELECTRICAL PARTS LIST 100 HCD PX333 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care For CD NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emission observe from more than 30 cm away from the objective lens For MD NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight
5. CERAMIC CHIP 100PF 5 ELECT 100uF 20 FILM 0 1uF 5 FILM 0 1uF 5 ELECT MELF 4700uF 20 ELECT MELF 4700uF 20 ELECT 22uF 20 CERAMIC CHIP 0 002 5 CERAMIC CHIP 470PF 5 ELECT 47uF 20 CERAMIC 0 1uF ELECT 1000uF 20 ELECT 10uF 20 ELECT 1000uF 20 lt CONNECTOR gt CONNECTOR BOARD TO BOARD 13P PLUG CONNECTOR 3P PLUG CONNECTOR 4P lt DIODE gt DIODE D3SBA20 4101 lt FUSE gt FUSE 4A 250V FUSE 4A 250V lt FUSE HOLDER gt FUSE HOLDER FUSE HOLDER FUSE HOLDER FUSE HOLDER Ref No 10801 10903 10913 JR811 JW801 JW802 Q802 Q803 0805 0806 R802 R807 R810 R811 R813 R814 R820 R821 R822 R824 R841 R842 R843 R844 R845 R852 R857 R860 R861 R863 R864 Part No 8 759 543 55 8 759 450 49 1 216 295 00 8 719 988 61 1 107 823 11 8 729 120 28 8 729 120 28 8 729 107 43 8 729 107 43 1 216 057 00 1 216 089 00 1 216 089 00 1 249 417 11 1 216 049 11 1 249 437 11 1 216 097 11 1 249 437 11 1 249 438 11 1 216 091 00 1 216 057 00 1 216 057 00 1 247 883 00 1 249 437 11 1 216 065 00 1 216 057 00 1 216 089 00 1 216 089 00 1 249 417 11 1 216 049 11 1 249 437 11 Abbreviation MY Malaysia model SP Singapore model HK Hong Kong model AUS Australian model When indicating parts by reference number please include the board name The components identified by mark or dotted line with mark are critical for safety Replace onl
6. TRANSFORMER CN992 2P NEUTRAL 2 CN993 4P 1 FOR 12V V 1901 TRANSFORMER 0972 I TES TATB 900 9975 11 5 MB PLAY MB REC 5 mlm olo 20 20 lt lt lt FOR 7V 75 AN 8982 0982 10V REG M5 Ae I IES TATB TM A Um o T 10 CN994 D GN A BIG 5 5V no 1 HCD PX333 11 E TO MAIN BOARD 1 2 CN101 66 HCD PX333 e WAVEFORMS BD CD BOARD 4 101 49 RFDC CD Play Mode 5 1 2 0 2 Vp p 1 101 Play Mode 5 101 69 RFAC Play Mode IN 200 mVp p 2 101 89 FE 6 101 XTAO 3 1 Vp p M 3 101 Play Mode 180 mVp p MD DIGITAL BOARD 4 1006 I2SLRCKOUT ___ 5 001 XIN D ic1101 69 X1 2 1006 69 CLKOUT 3 1006 I2SBCKOUT BD MD BOARD 0 101 1 J 4 151 49 OSCI MD Play Mode NATAS AA M OX 2 ic101 A MD Play Mode MD Play Mode MAIN BOARD 1 5 1 6 xTOUT 76 76 HCD PX333 6 25 IC BLOCK DIAGRAMS IC101 CXA2523AR BD MD BOARD 5 5 AGCI 8 RF AGC 3 PEAK x
7. BOARD SIDE B B CD BOARD SIDE B C ___ EB Eh s p 715 4 EE 4 289 f He LU TO MD DIGITAL CN1002 Page 61 d F OPTICAL PICK UP BLOCK OP ASSY A MAX 2 G 56 56 HCD PX333 6 4 SCHEMATIC DIAGRAM BD CD BOARD See page 76 for Wavefoms Schematic diagram of BD CD board is shown only for referring because CD base unit is replaced as a block BD CD BOARD 7 0101 104 SPINBLE SERVO 2 4 SPEED AUTOMATIC POWER CONTROL C112 47 6 3V OPTICAL PICK UP BLOCK OP ASSY 2 FOCUS TRACK ING ERROR AMP FOCUS TRACK ING COIL ORIVE IC171 SLEB MOTOR DRIVE BA5977FP a 01 2 TP30 a oe SPBLMUTE 5 T olo F o 5 5 5 mes 8 5 lazy bel 5 9 oe SCOR R224 100 SY ones goana SLEO lec 00 BOARD ofer ens 2 5 ofS a ENS 1002 63 un C d sene H e 8 E DIGITAL SIGNAL PROCESSOR S DIGITAL FILTER CONVERTER HEN DIGITAL SERVO PROCESSOR e 850080 sim 10191 LIMIT 12k SPINDLE MOTOR DRIVE
8. 2 5 4 5 2 3 4 5 MD DIGITAL BOARD J SIBE A MD DIGITAL BOARD B T ARAR O aoe JAN ur e i 7 9 102 9 1290 O o 0200 uum i E Jn 1 OR1007 7 1280 21005 i 1 003 0100 Y oJ O O O o0 0 O ec olo gt 1 3 56 Semiconductor Semiconductor Location Location LOADING BOARD D1102 C 01103 errs 01108 D1109 01106 01104 161001 1005 1006 161008 101101 101004 101102 01001 01002 01101 01102 01003 01004 01103 02001 02002 61 61 HCD PX333 6 9 SCHEMATIC DIAGRAM MD DIGITAL SECTION 1 3 TO BB Mb BOARD 272 D CN102 Page 60 MD DIGITAL BOARD 1 2 NO MARK MB STOP 1005 27 LIMIT IN XINT WRPWR 2057 REC SW SQSY BIG RST SENS PLAY SW SRBT XLATCH SCLK OUT SW SW T MNT2 XBUSY MNT1 SHCK EEP WP R1095 390 NINININI 5 0 OUT i ON 9 N ul R1094 220 A13 R1093 220 A14 R1092 220 A15 R1091 220 A17 gt REFRECT SW PROTECT SW D GNB L8 OUT L8 IN C1027 10000p 57 LOADING MOTOR DRIVE 1 1004 1 1641 See page 76 for Wavefoms See page 79 for IC Block Diagrams See
9. 47 cc eo e lt eee ms 9 MR FF E WBL um 3T 4mm vicoNV Q5 WBLADJ GSW E FBAL EQ um E ida PD 10 AUXSW COMMAND 37 5 QD APCREF 12 GND gt TEMPI TEMPR oa XLAT 55 XSTBY FOCNT 2 VREF 13 EQADJ 19 3TADJ 3 0 gt 77 HCD PX333 141 lt lt BH6519FS E2 BD MD BOARD Q8 OUT2F PGND2 VM12 B3 OUTIR VM2 LL 8 IN2R INTERFACE CHARGE PGND1 OUT1F a gt INTERFACE VDD PREDRIVE gt 20 A PUMP OSC PREDRIVE INTERFACE PSB Y eO 5 gt LL LL LL 5 7 5 5 5 5 5 5 2 2 1 151 CXD2662R BD MD BOARD 2 pL 41111413 52 Eg UD 5 E 100 99 98 97 96 95 94 93 LIHIT HIT OOD iHa SERVO GENERATOR 75 MNT1 co 74 SE MNT2 CONTROL N BLOCK 73 AVSS MNT3 4 72 ADRB ADIP SWDT 70 AVDD 6 be XLAT CPU I F EACH 68 VC BLOCK SERVO AD 122 2 DSP CONVERTER AUXI SENS XRST 10
10. 9504 SEL5423E 1P15 GREEN FOR MB PLAY 9 MET 5 SEL5923A TP15 SEL522 GREEN FOR PLAY SS 8603 SEL5922A TP15 AMBER FOR CB PAUSE LEDS 9601 SEL52235 TP15 R602 100 R603 100 LL dle 0604 0605 0606 0608 0609 0610 UN2211 TX UN2211 TX UN2211 TX UN2211 TX UN2211 TX UN2211 TX LEB BRIVE LED DRIVE LED DRIVE LED DRIVE LED DRIVE LED DRIVE co M gt gt gt ax LL 2 o 1 lt LL 2 11 aa 2 6 11 2 lt 1 1 Olo rtrd C CB PLAY gt gt gt gt gt ml XY lt L In 5 lt gt MD e e se 2 in 211211 JACK MAIN BOAR 2 2 609 100 72 67 72 72 HCD PX333 HCD PX333 6 21 PRINTED WIRING BOARD PANEL SECTION2 VOL BOARD 5624 5623 PLA ODE 21 n n ox aera 27 TO PANEL BOARO CN608 Page 71 JACK BOARD 4601 PHONES See page 55 for Circuit Boards Loca
11. KEY TEST Procedure 1 Press the button to turn the power on 2 Press three buttons of 4 44 TUNING and kea MD simultaneously 3 Enter the key test mode and display KEYOO 4 Each time a button is pressed KEY value increases However once a button is pressed it is no longer taken into account 5 To release from this mode press three buttons in the same manner as step 2 or disconnect the power cord 31 HCD PX333 MD SECITON 1 PRECAUTIONS FOR USE OF TEST MODE As operations related to loading will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the button is pressed while the disc is rotating during continuous playback continuous recording ete the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press button after pressing the button and the rotation of disc is stopped 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC 2MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Comparison with initial value written in nonvolatile memory lop Compare Write current op value in read nonvolatile memory using microprocessor lop NV Save Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressi
12. button and display LDPWR CHECK C13 3 Press the ENTER YES button once and display LD becomes specified value KMS 262A 0 84 to 0 92 mW KMS 262E 0 90 to 0 96 mW 4 Press ENTER YES button once more and display LD digital volt meter satisfy the specified value Specified Value Laser power meter reading KMS 262A 8 4 0 3 mW KMS 262E 8 65 0 25 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for checking this value refer to 8 Recording and Displaying the lop Information KMS262A 20101 80825 82 5 mA this case mA Digital voltmeter reading mV 1 0 5 Press MENU NO button and display LDPWR CHECK C13 and stop the laser emission The MENU NO button is effective at all times to stop the laser emission Note After step 4 each time the IENTER YES button is pressed the Checking Location BD MD board see page 47 6 3 lop Compare The current Iop value at laser power 8 4 mW output and reference Iop value set at shipment written in the nonvolatile memory are compared and the rate of increase decrease will be displayed in percentage Note Perform this function with the optical pick up set at room tempera ture Procedure 1 Press the kea R Jor button to display Compare C27
13. screw BVTP3 x10 3 6 TRANSFORMER POWER and DC FAN gt transformer power 900 connector 2p CN992 connector 4p CN993 4 two screws 4 B3 x 16 DC fan M901 spacer FAN Remove two solderings four screws BVTT 3 x 6 22 HCD PX333 3 7 MAIN BOARD POWER BOARD connector 2p CN992 Q connector 4p CN993 wire flat type 31 core CN107 Q connector 2p CN991 screw 6 Q wire flat type 11 core NG Y CN105 POWER board c Q MAIN board connector 101 two screws BVTT 3 x 6 QD screws BVTT 6 3 8 AMP BOARD screw BVTT 3 x 6 screw BV 3 x 10 QD heat sink D bracket H S screw 3x 6 three screws 3 x 10 screw BV 3 x 10 Q bracket H S F two screws BV 10 Q AMP board screw BVTT 3 x 6 23 HCD PX333 3 9 MD MECHANISM DECK MDM 7X2A ground wire 0 Q screw 1 7 x 3 btn four screws BVTPWH 3 step wire flat type 17 core CN103 c wire flat type 27 core CN102 2 2 7 two insulators MD mechanism deck MDM 7X2A 3 10 OVER WRITE HEAD HR901 BD MD BOARD Note When the connector CN104 is removed first screw P1 7 6 of all the overwrite head HR901 and t
14. 22 9 REPEAT 14 9 14 AMD 4 Display window STEREO MONO 19 35 MD 5 FUNCTION 6 9 13 18 25 41 TUNER BAND 13 34 44 9 MD MD insertion slot 2 13 TUNING MODE 15 34 44 MD MD 6 13 TUNING 20 34 5 VOLUME 44 CD 149 CD 17 HCD PX333 Remote Control sued 1 Vo Teo 9r 19 18 E ce 4 Ole 6 gt gt Helo T Cs 8 cic 9 13 10 Tet re CLEAR 6 11 15 26 36 PLAY MODE 18 9 13 24 BUTTON DESCRIPTIONS CLOCK TIMER SELECT PRESET EQ 11 37 38 REPEAT 118 9 14 VO CLOCK TIMER SET 19 7 38 SCROLL 4 12 26 gt gt CURSOR DBFB 1 37 SELECT 8 12 25 gt gt DISPLAY 7 8 11 15 SLEEP 20 37 gt ENTER YES 15 7 10 14 23 STEREO MONO 2 35 gt CD 25 34 38 TIME 17 8 11 15 1 FUNCTION 14 9 13 18 25 41 TIME MACHINE 12 19 Letter Number buttons 5 10 14 TUNER BAND 9 34 lt 6 5 25 TUNING MODE 3 34 lt 16 MD REC 12 18 VOLUME MENU NO 15 11 23 NAME EDIT 8 12 25 36 Setting the time 5 1 Turn on the system 7 Press on the remote to set the hour 2 Press CLOCK TIMER SET on the remote 8 Press ENTER YES gt gt on the Proceed to step 5 when you set the cloc
15. o 22 12 iS aie H 2245 210 18 2 2 0 ed j 18 joka an BOARD Ho Me E e TE 5 DOO gt 2 A 1 190 N e lt 6 3 5V REGULATOR 8 5 193 561307 5V 105 17 2 JE GND 4 ee Gi FN pex 3 H __ ___ __ _ _ GND ES M E AGND 7 lt ee 2 220 7615 0 lt 23 ee LO 3V LD GND lt 2 MB TO lt 27 BIG RST 5 5 072 5 25 13 64 gt 5 5 5 gt _____ Xis gt 17 J 5 0181 C174 R177 285J518AZTR 0 01 47 K 9181 182 aSa a aa OVER WRITE HEAD DRIVE 0 0 lt gt m Am TS 0 0 lt gt L181 o OVER WRITE L184 m 1 10120 Rigs C184 m 0 0 lt 2 5 gt HEAD DRIVE 10V 901 104 C185 5 ES ol NO MARK MB STOP OVER 2P 4709 8 PLAY WRITE 630V 2 as lt gt REC L HEAD 0182 10 mpossible to measure 25K2788VYTR 1 L180 60 60 HCD PX333 6 8 PRINTED WIRING BOARD MD DIGITAL SECTION See page 55 for Circuit Boards Location
16. 0111 S oj 53 AV MUTING 0672 R CH 881 gt gt L SPEAKER IMPEDANCE a n R CH 6 160 R CH RY881 AN MUTING CONTROL 0881 071 674 FAN DRIVE 0942 944 901 DETECT Q802 803 RELAY DRIVE Q881 SPK RELAY amp PC POWER KBD CHK ST 1 9 FAN SWITCH Q676 HEADPHONE IN amp CN104 PC LINK KEY BOARD DATA XBUSY CLK EXT ON HCD PX333 DISPLAY POWER SUPPLY SECTION LIQUID CRYSTAL DISPLAY LCD601 LCD CLEAR LCD ON OFF SWITCH Q601 602 LCD ON OFF SYSTEM CONTROLLER 0607 609 10501 2 2 LCD BACK LIGHT wv D615 BACKLIGHT SWITCH 49 DIMMER Q603 D616 REMOTE CONTROL RECEIVER 03 10602 INVERTER NOISE CANCELLER 91 KEY RM INT Q950 953 5601 606 2 85 Q 5621 628 89 Q 9631 637 87 LED MD PAUSE A LED MD PLAY LED DRIVE lt 0601 606 0604 606 inm r LED CD PAUSE Q608 610 LED CD PLAY LED MD REC LED STANDBY P DOWN Page 52 K 46 MD CD POWER AC CUT IN 04 RESET 84 TR RELAY 47 B UP 2 7V AC ON RESET Q941 D912 A 3 3V 4 D913 SYS 3 3V B UP 3 3V RESET DELAY Q
17. 14W F 1 10W 1 4W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 14W F 14W 14W F 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 105 HCD PX333 Ref No R932 R933 R941 R941 R942 R943 R944 R945 R946 R947 R950 R951 R952 R953 R954 X501 X502 Part No 1 216 097 11 1 216 081 00 1 126 961 11 1 216 073 00 1 216 097 11 1 216 089 00 1 216 097 11 1 216 081 00 1 249 433 11 1 216 089 91 1 216 113 00 1 216 089 00 1 216 113 00 1 216 089 00 1 216 089 00 1 781 107 21 1 567 098 41 Description RES CHIP METAL CHIP ELECT RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP CARBON RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP lt VIBRATOR gt VIBRATOR SERAMIC 16MHz 100K 22K 2 2UF 10K 100K 47K 100K 22K 22K 47K 470K 47K 470K 47K 47K VIBRATOR CRYSTAL 32 768kHz E K K K K KKK K K K K C1001 C1002 C1003 C1004 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1017 C1018 C1019 C1020 C1021 C1022 C1023 C1024 C1025 C1026 C1027 C1030 C1034 C1035 106 A 4725 832 A MD DIGITAL BOARD COMPLETE K K K K K K K K K K K K K K K KK K 1 126 934 11 1 163 038 00 1 126 933 11 1 163 0
18. 2 is displayed and the recorded contents are displayed indicates the IOP value on the optical pick up label indicates the IOP value after adjustment 3 To end press the button to display Read C26 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 C to 28 C 3 When D101 has been replaced perform this adjustment after the tem perature of this part has become the ambient temperature HCD PX333 Procedure 1 Press 4 PPI button to display TEMP ADJUST 2 Press the ENTER YES button to select the TEMP ADJUST mode displayed 4 save the data press the ENTER YES button When not saving the data press the MENU NO R button SAVE will be displayed and turned back to TEMP ADJUST C03 display then When MENU NO button is pressed TEMP ADJUST C03 will be displayed immediately Specified Value The TEMP 7 should be within EO FO FF 00 OF 10 IF and 20 2 10
19. 2 Press ENTER YES button and start measurements 3 When measurements complete the display changes to xx 99 22 is the percentage of increase decrease OK or NG is displayed at yy to indicate whether the percentage of increase decrease is within the allowable range 4 Press MENU NO button to end 6 4 Auto Check This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform Auto Check after the laser power check and Iop compare Procedure 1 Press 19 PPI button to display AUTO CHECK C01 2 Press the button If LDPWR 7 is displayed it means that the laser power check has not been performed In this case perform the laser power check Compare and then repeat from enter the MD test mode 3 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded 4 If a disc is loaded at step 3 the check will start automatically 5 When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 3 will be ejected DISC IN will be displayed Load the check disc TDYS 1 6 When the disc is loaded in the step
20. 3 When the button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD C11 4 Press the MD button and take out the check disc 16 2 MO Auto Gain Control Output Level Adjustment Procedure 1 Load the test disc MDW 74 GA 1 2 Press the or button to display AG Set MO C10 3 When the button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set C10 4 Press amp MD button and take out the test disc HCD PX333 Adjustment and checking Loacation BD MD BOARD Component Side BD MD BOARD Conductor Side CN101 D101 1 14 3V 2 3 4 5 6 VC 7 RF Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 9 47 HCD PX333 CD SECTION Note 1 CD Block is basically designed to operate without adjustment There fore check each item in order given 2 Use YEDS 18 disc 3 702 101 01 unless otherwise indicated 3 Use oscilloscope with more than impedance 4 Clean the object lens by an applicator with neutral detergent when the signa
21. After turning off and then on the power initialize the EEPROM For details refer to WHEN MEMORY NG IS DIS PLAYED in 1 SERVICING NOTES See page 10 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 43 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 43 YES Replace IC 190 or IC 195 10 LASER POWER ADJUSTMENT See page 43 anaman 11 lop NV SAVE See page 44 12 TRAVERSE ADJUSTMENT See page 44 13 FOCUS BIAS ADJUSTMENT See page 45 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 46 op change in SELF DIAGNOSIS FUNCTION ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS See page 3 8 RECORDING AND DISPLAYING THE IOP INFORMATION See page 43 change in SELF DIAGNOSIS FUNCTION ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS See page 3 HCD PX333 2 PRECAUTIONS FOR CHECKING LASER DIODE Oscilloscope Measure after performing CAL of prove EMISSION Digital voltmeter To check the emission of the laser diode during adjustments never Thermometer view directly from the top as this may lose your eye sight Jig for checking BD MD board waveform Part No J 2501 196 A 3 PRECAUTIONS FOR USE OF OPTICAL PICK 5 When observing several signals on the oscilloscope etc UP KMS 262A 262E make sure that VC and ground do not connect inside the oscilloscope As the laser diode in the optical pick up is easily damaged by static electricity s
22. RESET SWITCH Q931 gt gt EZ ER Pave 53 RESET SIGNAL GENERATOR 10931 B UP 3 3V 52 P DOWN Pace 54 MAIN SECTION 101 1 2 R CH LOUT Page 52 TUNER N N DOUT DIN AMANT CLK HCD PX333 LIN Page 52 J101 2 2 gt INPUT SELECT SWITCH TONE CONTROL ELECTRICAL VOLUME IC301 TONE V VOLUME 25 BASS BOOST CONTROL CONTROL CIRCUIT CIRCUIT CPU INTERFACE 172 0 27 5 gt DATA lt Og 26 28 ow 5 CD c5 21 22 ga E STEREO 03 ST STEREO RDS INT RDS DATA RDSCLK RDS DATA SYSTEM CONTROLLER e R ch is omitted due to same as L ch e SIGNAL PATH FM CD PLAY MD PLAY MD REC TAPE IN PLAY TAPE OUT REC DATA CLK 52 HELP AEP UK ONLY IC501 1 2 5 gt lt gt gt lt gt lt i X501 502 16MHz 32 768kHz 53 MUTING MU TAPE OUT Q101 NER MUTING CONTROL 0102 oy R CH J601 CONTROL 12774 CIRCUIT MUTING Q806 gt R CH MUTING CONTROL 0552 R CH R CH 0301 FEED BACK CH VREF LINE MUTE 25 STK MUTE amp lt a spe De m a BUFFER Q112 BUFFER lt
23. 100 5 100 5 100 5 10K 5 10K 5 10K 5 10K 5 100 5 470 5 10K 5 10K 5 4 1K 5 6 8K 5 470 5 220 5 220 5 220 5 220 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R1095 R1103 R1104 R1105 R1106 R1107 R1108 R1109 R1110 R1111 R1112 R1113 R1114 R1115 R1119 R1120 R1121 R1122 R1123 R1126 R1128 R1129 R1130 R1131 R1132 R1133 R1134 R1138 R1140 R2002 R2003 R2005 R2006 R2007 R2008 R2009 X1001 X1101 C603 C604 C605 C607 C608 CN600 CN601 Part No 1 216 039 00 1 216 089 00 1 216 081 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 089 00 1 216 093 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 033 00 1 216 295 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 033 00 1 216 041 00 1 216 073 00 1 216 081 00 1 216 296 11 1 216 296 11 1 216 295 00 1 216 025 11 1 216 097 11 1 216 025 11 1 216 089 00 1 5 9 175 11 1 781 107 21 Description METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP
24. 20 watts 6 ohms at 1 780 nm Asiah inang Rois Emission duration 220 240 V AC 50 60 Hz 18 18 watts 6 ohms at O Continuous RMS power 1 Sampling frequency 44 1 kHz B 70 watts 25 25 watts less in standby 6 ohms at 1 kHz 10 Tuner Secon Other models 70 watts THD 240 V 23 23 watts 6 ohms at 1 kHz 10 THD 220 V FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 MHz 50 kHz step FM lead antenna 75 ohms unbalanced 300 ohms balanced 10 7 MHz Inputs TAPE IN phono jacks Antenna Mass voltage 250 mV Antenna terminals impedance 47 kilohms DIGITAL OPTICAL IN Supported sampling frequencies 32 kHz 44 1 kHz and 48 kHz Outputs TAPE OUT phono jacks voltage 250 mV impedance 1 kilohm PHONES stereo minijack accepts headphones of 8 ohms or more Intermediate frequency without notice AM tuner section Tuning range European model 531 1 602 kHz with the interval set at 9 kHz SPEAKER accepts impedance of 6 to 16 ohms 9 873 168 01 Sony Corporation 2001F 1600 1 Home Audio Company 2001 6 Shinagawa Tec Service Manual Production Group Dimensions w h d incl projecting parts and controls Approx 190 x 141 x 325 mm Approx 4 9 kg Design and specifications are subject to change MICRO HI FI COMPONENT SYSTEM SONY HCD PX333 SELF DIAGNOSIS FUNCTION The self diagnosis fun
25. 1 216 049 11 1 216 073 00 1 216 081 00 1 216 081 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 081 00 1 247 807 31 1 249 429 11 1 247 807 31 1 249 417 11 1 249 417 11 1 249 417 11 1 216 073 00 1 216 041 00 1 216 041 00 1 216 065 00 1 216 037 00 1 216 105 00 Description RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP RES CHIP CARBON CARBON CARBON CARBON RES CHIP RES CHIP FUSIBLE RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP CARBON RES CHIP CARBON RES CHIP CARBON RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP CARBON CARBON CARBON CARBON CARBON CARBON RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP 1K 10K 1K 100 100 1K 100 10K 100 1K 47K 100 100 100 100 1K 100 10 10K 10K 10K 10K 10K 330K 100 15K 15K 15K 10K 1K 1K 100 15K 100 47K 470 470 4 7K 330 220K HCD PX333 5 5 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 4W 1 4W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W MY SP HK AUS 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 10W 1 1011 1 1011 1 10W 1 1011 1 10W 1 10W 1 10W 1 4W 1 10W
26. 4 Press the MENU NO button to end this mode 36 HCD PX333 SECTION 5 ELECTRICAL ADJUSTMENTS Note 1 About R As this unit has only a few buttons some operations require the use of remote commander RM S55EN provided with unit 1 476 664 21 buttons These operations are indicated as R in this manual Example MENU NO the MENU NO button of the remote commander Note 2 Incorrect operations may be performed if the MD test mode is not entered properly In this case press the button to turn the power off and retry to enter the MD test mode 1 PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by optical pick up such as sound skipping are suspected follow the following check Check before replacement 6 2 Laser Power Check See page 40 6 3 lop Compare See page 40 6 4 Auto Check See page 41 Heplace optical pick up or MDM 7X2A OK Other faults are suspected Check the mechanism parts spindle motor sled motor etc 3 HCD PX333 Adjustment flow Replace IC 195 rEg NO YES Replace OP or IC195 NO Replace IC 101 IC 195 or D101 veo NO Replace IC102 IC 190 YES or IC 195 NO Replace OP IC101 IC151 YES or IC 195 NO Replace OP YES NO YES Replace the spindle motor NO End adjustments 6 4 Auto Check See page 41 38 e Abbreviation OP optical pick up
27. CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior The following caution label is located inside the unit CAUTION ADVARSEL INVISIBLE LASER WHEN OPEN AVOID EXPOSURE TO BEA USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDS ETTELSE FOR STRALING VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA DLET ALTTIINA LASERS TEILYLLE LASERSTRALING DENNA DEL AR OCH SPARREN AR URXOPPLAD VARNING ADVARSEL USYNLIG LASERSTRALING NAR jnre APNES UNNGA EKSPONERING FOR STRALE DANGER DANGER INVISIBLE LASER RADIATION DE LESER RADIATION WHEN OPEN INVISIBLE LORS D OUVERTURE AND INTERLOCK AVEC L ENCLENCHEMENT DE DEFEATED AVOID SECURITE ANNULE EVITER DIRECT EXPOSURE TO L EXPOSITION DIRECTE BEAM RAYON CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure p oem Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 during repairing Do not touch the soldering iron on the same conductor of the circuit boa
28. LD 43 HCD PX333 6 Press the or button so that the reading of the laser power meter becomes the specified value press the ENTER YES button to save it KMS 262A 8 2 to 8 6 mW KMS 262E 8 5 to 8 8 mW Note Do not perform the emission with 8 4 mW more than 15 seconds continuously 7 Then press the button to display CHECK C13 8 Press button once to display LD 0 9mW with the specified value as described in the following table KMS 262A 0 84 to 0 92 mW E KMS 262E 0 90 to 0 96 mW 9 Press ENTER YES button once more to display LD digital voltmeter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading KMS 262A 8 4 0 3 mW KMS 262E 8 65 0 25 mW Digital voltmeter reading Value optical pick up label 10 Optical pick up label For details of the method for checking this value refer to 8 Recording and Displaying the lop Information KMS262A 20101 80825 IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 0 10 Press MENU NO button to display LDPWR CHECK C13 and stop the laser emission MERGER ENU NO button is effective at all times to stop the laser emission 11 Press the 444 or button to di
29. MENU NO button when iiij AD HD is displayed 5 Press the k lt _ R button to display FBIAS CHECK C16 6 Pressthe button to display HESSA 0147 The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the error is below 20 and ADER 1s below 2 7 Press the button and display b Check that the error 1s below 100 and ADER 15 below 2 8 Press the 5 and display HHGG Check that the C1 error is below 100 and ADER is below 2 9 Press the MENU NO button then press the amp button and take out the disc Note If the Cl error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out prop erly Adjust perform the beginning again 46 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the optical pick up is replaced If the adjustment results becomes Adjust NG the optical pick up may be faulty or the servo system circuits may be abnormal 16 1 CD Auto Gain Control Output Level Adjustment Procedure 1 Load the check disc TDYS 1 2 Press 44 lt lt or button to display AG Set CD C11
30. METAL CHIP SHORT RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP SHORT SHORT SHORT RES CHIP RES CHIP RES CHIP RES CHIP lt VIBRATOR gt 390 47K 22K 10K 10K 10K 47K 68K 10K 10K 10K 10K 220 0 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 220 470 10K 22K 0 0 0 100 100K 100 47K HCD PX333 5 5 5 5 VIBRATOR CERAMIC 10MHz VIBRATOR SERAMIC 16MHz K K K K K K K K K K K K K K A 4476 550 A PANEL BOARD COMPLETE KK K K K K K K K K 1 163 021 11 1 163 021 11 1 163 021 11 1 124 589 11 1 124 261 00 1 779 546 11 1 568 865 11 lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT lt CONNECTOR gt 0 01uF 0 01uF 0 01uF 47uF 10uF 10 10 10 20 20 CONNECTOR FFC LIF NON ZIF 9P SOCKET CONNECTOR 23P Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 90V 90V 90V 16V 50V 107 HCD PX333 Ref No Part No Description Remarks Ref No Part No Description Remarks lt DIODE gt R645 1 216 001 00 METAL CHIP 10 5 1 10W R654 1 216 057 00 METAL CHIP 2 2K 5 1 10
31. MY SP HK AUS A 154 1 777 071 21 CORD POWER AEP UK MY SP HK 161 1 569 972 21 SOCKET SHORT 2P 155 4 231 958 11 PANEL BACK AEP UK 162 4 236 011 01 SPACER FAN 155 4 231 958 22 PANEL BACK MY SP HK A 163 1 569 008 21 ADAPTOR CONVERSION 2P MY SP 155 4 231 958 31 PANEL BACK AUS A 163 1 770 019 11 ADAPTOR CONVERSION PLUG UK HK 156 1 769 942 11 WIRE FLAT TYPE 11 CORE MY SP HK AUS M901 1 763 682 21 FAN DC 156 1 773 006 11 WIRE FLAT TYPE 15 CORE AEP UK T900 1 437 373 12 TRANSFORMER POWER 157 1 693 529 11 TUNER PACK 0 The components identified by mark or dotted line with mark are critical for safety 96 Replace only with part number specified 7 5 MECHANISM DECK SECTION 1 MDM 7X2A Ref No 301 302 303 304 305 306 307 308 309 310 Part No 4 996 267 01 4 231 319 01 4 227 007 01 4 227 025 01 A 4680 638 B 4 227 002 01 4 226 999 01 X 4952 665 1 A 4680 638 A 4 229 533 02 Remarks Description BASE BU D SCREW 2X6 CZN B P TRI GEAR SB BELT LOADING PLATE HOLDER ASSY RETAINER GEAR PULLEY LEVER HEAD SPRING SHT ASSY LEAF LOCK HOLDER SPRING STOPPER TORSION Ref No 311 313 314 315 316 317 318 319 320 321 HCD PX333 Part No 4 227 012 01 4 227 013 01 4 226 995 01 SLIDER 4 226 996 01 LIMITTER EJ 4 226 997 04 SLIDER Description SPRING HOL
32. Procedure 1 Press the or button to display ADJ CLEAR C28 2 Press the button Complete will be displayed momentarily and initial setting will be executed after which ADJ CLEAR C28 will be displayed 8 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the optical pick up label and the IOP value after the adjustment will be recorded Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 Press the 19 button to display Write C05 and press the button 2 The display becomes Ref 0 is an arbitrary number and the numbers which can be changed will blink 3 Input the IOP value on the optical pick up label To select the number Press the 4 button To select the digit Press the button so that IT is displayed Then press the button Press the button 4 When the button is pressed the display becomes Measuz Q is an arbitrary number 5 Asthe adjustment results are recorded for the step 4 value Leave it as it is and press the ENTER YES R button 6 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 Display Procedure 1 Press the or button to display 26
33. 0 15 0 1 oO 2 z LIMIT IN SW S101 9 9 5 5102 mos 24 4 5 a B p 7 5 5 lt 3 lt 5 REFLECT RATE lt 6 x BETECT lt 7 x B RAM 5102 2 2 E 5 540 PROTECT DETECT 102 27 9 90 95 ps omm owe i e i 13 ERE xs Tim c AOSD 32596 HH 072 E 00e 409 gt KINI d oma DOSY L7 Yow ad 0952 pereo Aor 17 n SACE 09 lt gt aoe 5057 KB 08004 54 lt mq ELS p HB ie Caos 04 sens B D ae d 5 EE n EE ore FRE ice lt APCREF 1 151 x e E mu ENG lt 15 TESTO DIGITAL SIGNAL PROCESSOR 8755 42 1 MB DIGITAL NG ENCOBER DECODER ENCOBER BECOBER A08 lt 0 lt gt pwi2 8 CN1003 V DIGITAL SERVO SIGNAL PROCESSOR 07 E fessor oss ome Pwr rc 1 7999 07 E Cmm 00 20 25 iss NIC wa _______ __________ ince 6 CX82562R lt gt 22 74 455 som StS Dome LL wee Ts sero 00 95 5244 ome 2 owe
34. 1 Press the button The display changes to CREC 2MODE C37 and goes off 2 Press button and take out the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The MENU NO button be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 6 FUNCTIONS OF OTHER BUTTONS Sets continuous playback when this is pressed in the STOP state When this is pressed during continu ous playback playback position moves MD Stops continuous playback and continuous recording The sled moves to the outer circumference only when this is pressed The sled moves to the inner circumference only when this is pressed CD SYNC HIGH Switches between the pit and groove modes when pressed PLAY MODE Switches the spindle servo mode CLV S gt CLV CD SYNC HIGH 1 Switches the displayed contents each time the button is pressed Ejects the disc REPEAT STEREO MONO Releases the test mode Press the CD SYNC NORMAL button to light up IT indicator then press the CD SYNC HIGH button 34 HCD PX333 7 TEST MODE DISPLAYS Each time the SYNC HIGH button is pressed the display changes in the following order When CPLAY or CREC are started the display
35. 11 1 216 025 11 1 216 025 11 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 025 11 1 216 025 11 1 216 049 11 1 216 061 00 1 216 055 00 1 216 057 00 1 216 073 00 1 216 295 00 1 216 065 00 1 216 025 11 1 216 025 11 1 216 025 11 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 025 11 1 216 041 00 1 216 073 00 1 216 073 00 1 216 065 00 1 216 069 00 1 216 041 00 1 216 033 00 1 216 033 00 1 216 033 00 1 216 033 00 Description lt COIL gt INDUCTOR lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP SHORT RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 47uH UN5213 TX 25 1602 25 1602 UN5113 TX UN5211 TX MSB710 RT1 2504154 1 25 1602 UN5211 TX 5 1K 5 5 1K 5 100 5 100 5 100 5 10K 5 10K 5 10K 5 10K 5 10K 5 10K 5 10K 5 10K 5 100 5 100 5 1K 5 3 3K 5 1 8K 5 2 2K 5 10K 5 0 4 1K 5
36. 164 677 11 1 163 038 00 1 117 720 11 1 110 563 11 1 162 968 11 1 125 837 11 1 162 966 11 1 164 227 11 1 162 970 11 1 165 176 11 1 165 176 11 1 164 156 11 1 164 156 11 1 117 720 11 1 164 156 11 1 117 720 11 1 164 156 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 162 970 11 1 164 156 11 1 117 370 11 1 164 156 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 927 11 1 162 927 11 1 162 927 11 1 162 970 11 1 162 970 11 1 125 891 11 1 162 927 11 1 162 966 11 1 125 891 11 1 164 245 11 1 164 156 11 1 164 156 11 1 162 970 11 1 117 370 11 1 126 206 11 1 163 038 00 1 164 156 11 Description BD MD BOARD COMPLETE K K K KKK K K K lt CAPACITOR gt TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERA
37. 16W 47K 5 1 16W 47K 5 1 16W 0 10K 5 1 16W 10K 5 1 16W 10K 5 1 16W 0 5 1 16W 1 KEY LIMIT IN 1 KEY PACK OUT 1 KEY PLAY POSITION 1 KEY REC POSITION 50 1 10W 1 10W 1 10W K K K K K K K K K K K C611 C612 C613 C614 1 681 557 11 1 163 009 11 1 163 009 11 1 163 009 11 1 165 319 11 JACK BOARD lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 001uF 0 001uF 0 001uF 0 1uF 10 10 10 50 50 50 50 Ref No CN604 CN606 EP601 FB600 FB601 FB602 FB603 J601 K K K K K K K CN151 51 K K K K K KK K K K K K BT921 C101 C102 C103 C104 C105 C111 C112 C113 C115 C116 C117 C121 C142 C144 C145 C146 C150 C151 C152 C153 Part No 1 506 481 11 1 568 940 21 1 537 771 21 1 414 813 11 1 414 813 11 1 414 813 11 1 414 813 11 1 815 736 11 1 674 336 12 LOADING BOARD KOKK K KK K K K K K K K K 1 568 943 11 1 771 799 11 A 4476 562 A MAIN BOARD COMPLETE AEP UK K K K K K K K K K K K K K K K K Description lt CONNECTOR gt PIN CONNECTOR 2P PIN CONNECTOR 2P lt GROUND TERMINAL gt TERMINAL BOARD GROUND lt FERRITE BEAD gt FERRITE FERRITE FERRITE FERRITE lt JACK gt OUH OUH OUH OUH JACK PIN PHONES lt CONNECTOR gt PIN CONNE
38. 216 097 11 1 216 295 00 1 216 097 11 1 216 049 11 1 216 097 11 1 216 063 00 1 216 103 00 1 216 085 00 1 216 121 11 1 216 097 11 1 216 085 00 1 216 121 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 041 00 1 216 295 00 1 216 097 11 1 216 049 11 1 216 097 11 1 216 063 00 1 216 103 00 1 216 085 00 1 216 121 11 1 216 097 11 1 216 039 00 1 249 429 11 1 249 429 11 1 216 049 11 1 216 057 00 1 216 025 11 1 216 073 00 1 216 097 11 1 216 065 00 1 216 057 00 1 216 057 00 1 216 073 91 1 216 025 11 1 216 025 11 1 216 025 11 1 216 073 00 1 216 025 11 1 216 061 00 Description lt RESISTOR gt RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP SHORT METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP SHORT RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP CARBON CARBON RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP 100K 10K 1K 100K 10 470 100K 10K 1K 100K 100K 180K 33K 1M 100K 390 10K 10K 1K 2 2K 100 10K 100K 4 7K 2 2K 2 2K 10K 100 100 100 10K 100 3 3K 5 5 5 5 5 5 5 5 5 5 5 5 5
39. 220 231 01 4 925 315 31 1 674 336 11 4 220 229 01 4 220 239 01 4 220 233 01 4 220 238 01 4 220 234 01 4 227 598 01 4 221 816 01 4 220 237 01 4 221 815 01 Description TRAY CDM DAMPER LOADING BOARD LEVER SW SPRING TORSION CAM CDM55 GEAR B PULLEY LDG SPACER 55 BELT CDM55 GEAR A ROLLER Remarks Ref No 513 514 515 516 517 518 519 520 521 522 201 4 220 230 01 X 4953 668 1 4 220 951 02 4 227 899 21 A 4735 171 A 4 230 386 11 4 230 389 01 4 228 353 04 4 229 358 01 4 985 672 01 4672 771 HCD PX333 Description Remarks CHASSIS PULLEY 4TCD ASSY SHEET KH SCREW DIA 12 FROATING BASE UNIT BU 21BD53 INSULATOR BU21 SPRING CONE COIL HOLDER 55 8021 SHAFT 8021 SCREW PTPWHM2 6 FLOATING MOTOR LD ASSY The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 99 HCD PX333 NOTE e Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set X mean standardized parts so they may have some difference from the original e COILS one uH WH e tems marked are not stocked since they e SEMICONDUCTORS are seldom required for routine service Some delay should be anticipated when ordering these it
40. 4 5 6 7 8 9 10 11 12 13 14 15 16 TO MB DIGITAL BOARD 273 X me eC 3 ee gt 8 3 3 3 I MD DIGITAL BOARD 3 753 81078 Y 100 NO MARK MB STOP R1080 198 IN 99 DIGITAL SIGNAL SELECT SWITCH 008 SN74LVOOANSR 81109 0 1001 E COM 5 6V or ce CN1004 17 P 9e EH a ET _____ m fa LACK 252 06 gt 28 A D CONVERTER KEH amp ee 1 ona ____ ______ a s fe 1 VOUTR DINSEL 125 5 1 006 VOUTL D A CONVERTER VBBBAC 17 IC 1006 DA1350AH C B D 125 Ul lt ESI 2 HHE 21 ys E ps 2 21212 ps lt 13 lt 14 lt 15 16 17 D TO MAIN BOAR 172 CN107 66 HCD PX333 6 12 PRINTED WIRING BOARD MAIN BOARD 5 page 55 for Circuit Boards Location Ste ee 0 p 123 y 9 Yr a IX 2 2 5 3 5 gU 04 0 A a HE B5
41. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 1 0W 1 1011 1 4W MY SPHK AUS 5 1 4W MY SP HK AUS 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R529 R534 R530 R533 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R545 R546 R547 R548 R549 R550 R551 R552 R553 R554 R555 R556 R557 R558 R560 R561 R562 R671 R672 R673 R674 R924 R931 Part No 1 216 049 11 1 216 073 00 1 216 049 11 1 216 025 11 1 216 025 11 1 216 049 11 1 216 025 11 1 216 073 00 1 247 807 31 1 216 049 11 1 216 089 00 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 216 049 11 1 216 025 11 1 219 153 11 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 109 00 1 216 025 11 1 216 077 00 1 216 077 00 1 216 077 00 1 249 429 11 1 216 049 11 1 249 417 11 1 216 025 11 1 249 431 11 1 216 025 11 1 249 437 11
42. 68 68 HCD PX333 6 17 SCHEMATIC DIAGRAM AMP BOARD D SP BOARD CN881 Page 70 N CJ Ul p J gt gt gt NJ 13 AMP BOARD CN801 13P 12 SP L GND F801 R C818 SP R GNO T FH805 FH806 CN802 10 NON J GND PWR o AC PWR AMP POWER STK MUTE TRANSFORMER EX AMP MUTE a le FH807 FH808 Page 75 aa TT 2700 250 gt ee i AMP L R845 859 4 7 0 1 56 CN803 4P PRE BL G TO MAIN BOARB 142 Jw802 CN110 470000 66 8864 47k 1 4W e e up 5 T Hel ee CH 1 4W 2 0802 0803 gt N 2525052 25C3052 5 em 0802 803 0 7 1 913 wei 5 5V REG g IC913 gt 11 0NJM7805F A POWER AMP gt coa C801 1 1876 NO MARK FM CB PLAY MB PLAY MB REC 69 69 HCD PX333 6 18 SCHEMATIC DIAGRAM SP BOARD A SP BOARD CN881 13P HP GN SP L GN 2852 SP R GN cV SP R m C851 R854 50V 1 2W C U STK MUTE A MUTE TO i SPEAKER BOARD CN801 lt IMPEDANCE Page 69 AMP GND 6 162 AMP L C 28 2052EF 174 1 4W RELAY DRIVE HP
43. And the display returns to the original display after a few second 6 To release from this mode press the button to turn the power off and cold reset VERSION DISPLAY Procedure Press the button to turn the power on Press three buttons of 99 49 TUNING and simultaneously Enter the version display mode and STR version is shown in the upper position the distination is shown in the lower position Each time the MD button is pressed it changes display STR version CD version MD version STR version gt gt To release from this mode press the button to turn the power off DJ pm LCD AND LED TEST Procedure Press the button to turn the power on Press three buttons of kea lt lt TUNING and MD simultaneously Liquid crystal display and LEDs are all turned on Each time the MD button is pressed it changes display all turned on all turned off pattern 1 pattern 2 all turned on gt Each time the CD button is pressed it changes LED indication all turned on all turned off gt MO gt REC gt MD gt MD CD gt CD all turned on gt 6 To release from this mode press the button to turn the power off ge PATTERN 1 2 MANUAL AUTO TUNED PRESET SHUFFLE 1 DAILYO REC 2 PROGRAM REPEAT SYNC IT HCMS S F EDIT NORM ITI L SYNc
44. CE uPDSS2033AYGF HEADPHONE IN 201 0 148 ST DIN le DATA Func 2 2 0 1 518109 LED CLEAR qu eS m TUNER sr L MOBEL 1 LED CLK G x 4 R508 100 1 10W 4 81 ee R510 1k 1 10w umo BED a STANBY 55 5 og 054 0 ST LED MB REC CO PLAY sr oour 100 vi 24 yo _ rep co pause 5 CB PAUSE JR106 p 0 0 lt 4 8 gt 4 8 Lea ma PLay LED 0 PM oo ewm om econo pause Bat 2MMN gt 0 100 gt a lt 19 un 41 4 OF M LI JH zm s I 0102 52 DIMMER lt 21 Ok C501 TO 18 MAIN BOAR 50 1 2 LCD ON OFF SS 70 om ow on 1 67 67 HCD PX333 6 15 PRINTED WIRING BOARD AMP BOARD 6 16 PRINTED WIRING BOARD SP BOARD e See page 55 for Circuit Boards Location See page 55 for Circuit Boards Location See page 70 for Schematic Diagram of SP Board AMP BOARD SP BOARD SPEAKER IMPEDANCE 6 16 Q 501 562 G 2 5 4 e Semiconductor Location 681 560 an
45. CHECK and press the button to display Write Press the button The display becomes Ref is an arbitrary number and the numbers which can be changed will blink Input the IOP value written on the optical pick up To select the number Press the 64 Jor PPI button To select the digit Press the button after press the button to display IT 9 When the button is pressed the display becomes is an arbitrary number 10 As the adjustment results are recorded for the step 9 value Leave it as it is and press the ENTER YES button 11 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write 12 Press the REPEAT STEREO MONO button to complete Initialize will be displayed and release the MD test mode Pet INCUN Display Precedure 1 Press the 1 0 button to turn the power on 2 Press the button to set the MD function 3 Press three buttons of FP 1 TUNING REC MODE and 4444 MD simultaneously to enter the MD test mode and display Check 4 Press the Or button to display Service 5 Press the button to display AUTO CHECK and press the button to display Read 6 7 button 15 displayed and the recorded contents are displayed Indicates value labeled
46. GNDVPP Ground termin 000000000002 22 SPINDLEMUTE Spindle motor muting control signal output to the CD block mutingon 23 029 NC O 30 AMUTE O Muting on off control signal output to the D A converter IC1006 L muting on 3 BDPWR O Power supply for CD block on off control signal output power 32 BDRST O Resetsignal output to the CD block 33 FUNCST Function select signal output terminal Not used ope 34 35 0 Subsystem clock output terminal Not used open ooo 37 CHEMICON 38 X2 0 Main system clock output terminal S 39 40 vss ooo VDD Powersupply terminal SV nc Notused ENCODED to 4 4 e 99 3 to 45 ENCODE Jog dial pulse input terminal Not used fixed at H 4 NC O 47 Detection input from the disc tray address detect rotary encoder Not used fixed at H 48 49 TRAYSENS1 1 9 4 50 5 TRAYSENS Detection input from the disc tray address detect rotary encoder Not used fixed at H 52 OUT SW Detection input from the tray open close detect switch S1 L when tray is open 88 HCD PX333 Pin No 53 IN SW Detection input from the tray open close detect switch S1 L when tray is close 54 LOD POS CD loading motor M201 control signal output to the motor driver C1102 L
47. LASER POWER ADJUSTMENT Before starting adjustment The laser power adjustment value changes depending upon the types of the optical pick up KMS 262A or KMS 262E Check the type of the optical pick up before starting adjustment See the illustrations method of identifying the optical pick up on page 44 Check the IOP value of the optical pick up before adjustments Refer to 8 Recording and Displaying the Iop Information Connection laser power meter Optical pick up objective lens digital voltmeter uM BD MD board 105 01 H 3V CN105 pin IOP Procedure 1 Insert the laser power meter probe into the disk insertion slot and set it on top of the objective lens of the optical pick up When it cannot be set properly press the button or button to move the optical pick up Connect the digital voltmeter to CN105 pin 1 143 and CN105pin IOP on the BD MD board 2 Press the 19 button to display LDPWR ADJUST C04 Laser power For adjustment 3 Press the button once to display LD 0 9 mW un 4 Press the Or button until the laser power meter reading matches with the specified value as described in the following table KMS 262A 0 85 to 0 91 mW KMS 262B 0 90 to 0 95 mW Press ENTER YES button after setting the range knob of the laser power meter and save the adjustment results
48. LEVEL L L ch level input terminal Not used fixed at 1 7 84 LEVEL R L ch level input terminal Not used fixed at L 85 input terminal A D input S601 to S606 1 0 CD gt CD P PPI VOLUME VOLUME keys input Key input terminal A D input 5621 to 5628 44 TUNING FUNCTION 86 KEY2 PLAY MODE TUNING MODE REPEAT STEREO MONO REC MODE REC REC IT CD SYNC NORMAL CD SYNC HIGH keys input input terminal A D input 631 to 5637 4 MD MD 9 44 Il MD gt gt PPI 4 CD TUNER BAND keys input 88 KEY4 Key input terminal A D input Not used fixed at Non maskable interrupt input terminal Fixed at L in this set 90 KBD CLK EH Key board data reading clock signal input terminal 9 KEY RM INT Interrupt signal input from function keys remote control receiver 87 KEYS i I 91 HCD PX333 2 2 2 s our ix Serial data atch pulse signal ouput _ 92 mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied SECTION 7 EXPLODED VIEWS Hardware mark list and accesso
49. Page 25 HR901 BD MD BOARD Page 24 LOADING MOTER ASSY SLED MOTOR ASSY OPTICAL PICK UP M103 M102 KMS 262 Page 25 Page 26 Page 26 SPINDLE MOTOR ASSY M101 Page 27 19 HCD PX333 3 1 CASE two screws CASES TP2 3 2 FRONT PANEL SECTION three claws three screws x 6 20 HCD PX333 3 3 JACK BOARD BL BOARD PANEL BOARD LCD Q four screws BVTP 2 6 x 8 JACK board PANEL board X holder LCD Q plate LCD light guide Q wire flat type 23 core Q sheet diffusion 355 CN601 Su gt two screws BVTP 2 6 x 8 M connector 2p CN604 p Q connector 2p CN606 spacer LCD BL board NG LCD holder 3 4 REC BOARD VOL BOARD shaft lid rec screw BVTP 2 6 x 8 D two screws BVTP 2 6 x 8 VOL board spring lid func leaf three screws BVTP 2 6 x 8 REC board buttan REC QD REC 21 HCD PX333 3 5 BACK PANEL SP BOARD TUNER two connectors back panel CN103 801 four screws BVTP3 x10 wire flat type 11 core four screws BVTP3 x10 Q SP board 7 7 1 1 gt lt LI 1 27 27 H 4 7 Sa 7 DN 1 wk 247 NS 2 e lt GAN T 1 rst s 17 1 11 1 1
50. Parts Replacement and Adjustments in MD see page 11 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Procedure 1 Press the Or button to display CHECK C12 2 Press the button 3 T OK should be displayed If T is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 6 2 Laser Power Check Before starting adjustment The laser power adjustment value changes depending upon the types of the optical pick up 5 262 KMS 262E Check the type of the optical pick up before starting adjustment See the illustrations method of ideutifying the optical pick up on page 44 Before checking check the Iop value of the optical pick up Refer to 8 Recording and Displaying the Iop Information see page 43 Connection laser power meter an Optical pick up objective lens digital voltmeter BD MD board CN105 H 3V CN105 2 IOP 40 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the button or button to move the optical pick up Connect the digital volt meter to CN105 pin 1 3 and CN105 pin 2 2 Then press the 1
51. R E DBFB NO MARK FM STK MUTE PROTECT SPK RY HP GNB R885 MAIN IN BOARD 7 1 2 AMP GNB Eu 66 70 70 HCD PX333 6 19 PRINTED WIRING BOARD PANEL SECTION1 See page 55 for Circuit Boards Location PANEL BOARD 1 442 NN C N lt TO MAIN BOAR CN100 Page 65 e 601 100109 CRYSTAL DISPLAY JE FOR MB P m Y As E nm 75954 TARGA ETE Semiconductor Location Ret No Location TO JACK BOARD 6509 73 607 609 LC BACK LIGHT WHITE 71 71 6 20 SCHEMATIC DIAGRAM PANEL SECTION1 1 2 3 IN J CO gt gt PANEL BOARD 600 9P 1621 70 08601 WEE T SDA EX CSI KEN om o R613 1k DISPLAY o 9 nj gt gt 0601 602 CB CB LEB ON OFF BL BOARD 5608 WITCH C504 NSSW450 BRS TVR 1 01 nd 8609 8607 ISS355TE 1 34 INSSW450 BRS TVR NSSW450 BRS TVR 1 1 R624 C G 3 d 10 Po R 42 iu 3 ju 4 Do 2 k 2 REMOTE CONTROL 155255 RECEIVER LED DRIVE C505 5015 19 919 no 3j 4050050 5005 2 2 TUNERZBANG Mb Mb MB MD CB R605 100 R604 100 R606 100 ______ a PAM ma lt
52. SE RBS CLK E RBS BATA 2 3 m c gt lt ul or lt e v 20 m m ON OFF SELF WRITE IN BATA CANT USE lt 5 5 108 8 qu Hs 10 N 3 22 50 RESET 4 N C 2 ey BOARD d LI NEH Eee s n 4 10 p sn 1 1 _____ 1111 0 CLK _________ gt 1 1 1 E 2 1 pd Ooo lt 22 wa X24 lt 25 E 508 NO MARK FM 50V CB PLAY 426 lt MB REC 1 MB PLAY R R9 AEP sl 1 17108 25 5052 22 B941 171 158355TE 17 EP2 AC OFF DETECT Q945 0946 25C3052EF TI LEF 2SC3052EF 11 LEF iy RESET BELAY RESET BELAY E CANT USE 0950 953 0 5 1 5 INVERTER NOISE RES LEB CB PLAY 72 1 10 2 0 LEB STANBY 504 1 1 501 ois 5 ENC VOL RS 0 1 SYSTEM CONTROLLER ST CLK 1 IS RS LCA CLEAR ENC VOL A C ST BOUT RW CS LCB
53. See page 40 Press the 19 gt P R button to display CPLAY2 MODE C36 Press the ENTER YES R button to display CPLAY2MID Press the MENU NO button when HE is displayed Press the 4 button to display FBIAS ADJUST C09 Press the button to display aix The first four digits indicate the C1 error rate the two digits after 7 indicate ADER and 2 digits after indicate the focus bias value Press the button and find the focus bias value at which the error rate becomes about 200 refer to Note 2 Press the button to display AP Press the 444 button and find the focus bias value at which the error rate becomes about 200 Press the button to display Check that the C1 error rate is below 20 and ADER is 00 Then press the ENTERYES TU button If the 858 dd di GHD 1s above 20 press ENTER VES R o If below 20 press the MENU NO lbutton and repeat the adjustment from step 2 Press thet 2 MD button and take out the disc Note 1 The relation between the C1 error and focus bias is as shown in the following figure Find points A and B in the following figure using the above adjustment The focal point position C is auto matically calculated from points A and B Note 2 As the Cl error rate changes perform the adjustment using the
54. XRST 86 _ a J K MARK STOP li CB PLAY 57 57 HCD PX333 6 5 PRINTED WIRING BOARD BD MD BOARD See page 55 for Circuit Boards Location L BD MD B ARD 5 262 MD BOARD HERE phy SIDE A pini BD MD BOARD SIDE B 5102 1 REFLECT RATE DETECT RAS acres ET 2 B e Semiconductor T Location TO MD DIGITAL BOARD MD DIGITAL BOARD CN1004 CN1003 Page en Page 61 58 58 HCD PX333 6 6 SCHEMATIC DIAGRAM BD MD BOARD 1 2 See 76 for Wavefoms See page 77 78 for IC Block Diagrams See page 81 for IC Pin Function Description 1 2 3 4 5 6 7 8 9 10 11 12 1 14 15 16 17 522 EE BD MD BOARD 72 A 0121 p 25 1576 2 2 3 E 0151 154 1 gt HF MOBULE 02 SWITCH COMPARTOR gt lt Lu end LL RF 2 21 Kh ep NN tt oof te 9 EN a Le 1 125 550 7 gt BD MD KA P SEO SEI BOARD ne 9 A 5 R124 100 as p ee eee 21711 OPTICAL pts sR 55 bbs PICK UP SE E 2 ES E D 3 8 BLOCK Ld ne 9 5 KMS 262 fn 8
55. about 200 average vale C1 error Focus bias value 45 HCD PX333 14 ERROR RATE CHECK 14 1 Error Rate Check Procedure 1 Load the check disc TDYS 1 2 Press 44 R button and display CPLAY2 MODE C36 3 Press the button twice and display CPLAY2 MID 4 The display changes to ii Check that the error rate is below 20 Press the MENU NO button to stop playback then press the MD button and take out the check disc A 14 2 MO Error Rate Check Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC See page 40 2 Press 4 1 button to display 2 C36 Press the button to display CPLAY2MID If the error rate 1s below 20 check that ADER 15 00 Press the MENU NO jbutton to stop playback then press the 5 button and take out the disc 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC See page 40 2 Press the 64 button to display CPLAY2 MODE C36 3 Press the ENTER YES button twice to display 2 MID 4 Press the
56. button to display NV Save C06 2 Press the button and display stop 3 After the display changes to press the YES button 4 After Complete is displayed momentarily the display changes to 8 4 mW 5 After the display changes to 2 press the YES button 6 When Complete is displayed it means that NV saving has been completed 12 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more oscilloscope DC range clearly BD MD board OB 105 pin TE 4 105 pin VC 10 Connection oscilloscope DC range BD MD board CN105 4 TE CN105 pin 6 VC H 10 Procedure 1 Connect an oscilloscope to CN105 TE and CN105 pin VC on the BD MD board 2 Load a disc any available on the market Refer to Note 1 3 Press the button to move the optical pick up outside the pit 4 Press the 199 gt 21 R button to display MO ADJUST C07 Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Pressthe or PPI button so that the waveform of th
57. e Extension jig 27 core Part No J 2501 100 A CN102 on the BD MD board to CN1003 on the MD DIGITAL board Extension jig 17 core Part No J 2501 198 A CN103 on the BD MD board to CN1004 on the MD DIGITAL board e Check Disc TDYS 1 Part No 4 963 646 01 e Test Disk MDW 74 GA 1 Part No 4 229 747 01 e Laser power meter LPM 8001 Part No J 2501 046 A or MD Laser power meter 8010S Part No J 2501 145 A 99 Parts to be replaced Adjustment HCD PX333 5 USING THE CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insert a disc blank disc commercially available 2 Press the H Jor gt P button and display CREC 2MODE C37 3 Press the button again to display CREC 2 MID Display CREC 2 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the button and stop recording 6 Press button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to
58. interrupted by retry Address could not be read except in access processing Focusing failed and it is out of control 60 Unlock retry CD SECTION PROCEDURE FOR USING THE SELF DIAGNOSIS FUNC TION ERROR HISTORY DISPLAY MODE 1 To Enter The CD Test Mode Procedure 1 Press the button to turn the power on 2 Press the FUNCTION button to set the CD function 3 Press three buttons CD and simultaneously 4 The set enter the CD test mode menu and displays dvt ERR CODE Note If the consequence was displayed except dvt ERR CODE press the 44 44 TUNING gt gt gt TUNING button to display dvt ERR CODE 2 Display of Error Number Procedure 1 Press the CD button to display as bellow Display Emc xxEdc xx a b a Number of mechanical error b Number of no disc error that occurred after chucking 2 Press CD button and return to CD test mode menu dyt ERR CODE is displayed 3 Display of Mechanical Error History Procedure 1 In the CD test mode menu press the 6444 TUNING gt gt 1 TUNING button to display ECODE 2 Press the CD button to display as bellow Display EXXMKKKKKKKKOO a b d a The number of mechanical error Latest one 00 to last ten 09 Press the kta 44 TUNING gt gt gt gt I TUNING button to change the error number
59. merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments Figurel KMS 262A 0 84 to 0 92 mW SEBANEN ALUR KMS 262E 0 90 to 0 96 mW Figure2 KMS 262A 8 1 to 8 7 mW KMS 262E 8 4 to 8 9 mW 17 HCD PX333 RETRY CAUSE DISPLAY MODE IN MD e In this test mode the causes for retry of the unit during recording can be displayed on the liquid crystal display During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the R button When Edit Menu is displayed on the liquid crystal display press the 64 or button to display All Erase Press the button When All Erase is displayed on the liquid crystal display the music calendar number blinks Press the button to display Complete Press the button to start recording Then press the button and start recording If recording cannot be performed press the button and set a different function Press
60. output to the D RAM 1 152 active 1 S stands for schmitt input I A for analog input 3 for 3 state output and A for analog output in the column T O 82 HCD PX333 44 Column address strobe signal output to the D RAM 52 active 45 A09 O Address signal output to the D RAM ICIS2 46 XRS O Row address strobe signal output to the D RAM 1 152 L active 47 XE Write enable signal output to the D RAM 1 152 L active VO Two way data bus with the D RAM 1 152 Playback EFM asymmetry comparator voltage input terminal 8 AVDD Powersupply terminal 6337 analog system 56 57 RFI 58 8 52 MVCI I S Digital in PLL oscillation input from the external VCO Not used fixed at 17 Ground terminal analog system 53 ASYO layback EFM full swing output terminal 59 hase comparison output for master clock of the recording playback EFM master PLL 5 aum 60 61 62 63 64 65 66 67 68 69 70 AVDD Powersupply terminal 3 3V analog system 71 ADRT I A A D converter operational range upper limit voltage input terminal fixed at H in this set 12 ADRB I A A D converter operational range lower limit voltage input terminal fixed at L in this set 73 55 Ground terminal analog syste 74 75 76 77 Input termin
61. page 85 for IC Pin Function Description Q1001 1002 REFERENCE VOLTAGE SWITCH 09 10 87 1 86 13 85 62 Aa 81018 10 LB 810 S 815 5 814 13 84 13 CLIP SEL 27 09 88 1108 47k 19 1 2CBUSY 72 D 67 SCL 66 CASL 65 EZCASH 64 57 Bw 63 BHE CASH 12 LINE MUTE 3 5 BCLK ALE CLKO 62 62 SDA EEP WP 60 8 5 5 9 VCC2 59 MNT1 SHOCK 58 S MNT2 XBUSY rc1001 5 2 1049 10000 1050 10000 PLAY SW MECHANISM CONTROLLER 100 101001 M30805MG 205GP R1109 68k ES gt Lu sad amp T 16 1 gt 2 gt MB DIGITAL BOARD 3 gt 2 3 a d 10000p 1000p 4 gt 1 4 N 5 CO Omer neo 0 E 9 o0 8 S49 12 37 XINT m 1 as XELT 34 LBON NC amp 546 81088 nosy eee NN Al 1111 099009090 b gt 111 7 gt 8 9 gt 10 gt 11 gt 12 gt TO 13 gt MB BIGITAL BOAR O 72 5 5 14 gt 15 gt 16 gt J 6 10 SCHEMATIC DIAGRAM MD DIGITAL SECTION 2 3 See page 79 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MD DIGIT
62. range 0190 40 When CLV is unlocked 21 10 01 0101 01010 80 Access fault When access operation is not performed normally Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 2 0010 bl In this case the retry cause is combined of unlock and 5 When A2 is displayed Higher bit 1010 57 65 Lower bit 2 0010 bl The retry cause in this case is combined of Access fault IVR rec error and 5 12 HCD PX333 Reading the Retry Cause Display LB oe es rs rey v Nagan 0 This is 2 bit display Normally 01 01 Normal audio Others Invalid 11601018 10 Audio 7 20 Origin Fo i o o 0 0 o 0 40 Copyright nooi 11919 01919 0 01 s0 Write prohibited Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 gt 67 Lower bit 4 0100 02 In this case as 62 and 57 1 and others are 0 it can be determined that the retry cause is combine
63. sasy 10 SUBCODE 008 ANALOG _ MUX SHOCK RESISTANT MEMORY CONTROLLER GENERATOR DIGITAL AUDIO I F SAMPLING RATE CONVERTER EFM ACIRC ENCODER DECODER 57 RFI 56 BIAS 55 AVDD 54 53 ASYO 02 LRCKI 23 ENCODER DECODER XBCKI 24 ADDT 25 78 ADDRESS DATA BUS 00 A11 DO 03 7 1004 LB1641 MD DIGITAL BOARD 1102 LB1641 MD DIGITAL BOARD FWD REV STOP CONTROL LOGIC 8 5 3 55 2 00 5 8 8 SE IC1005 uDA1360TS DIGITAL BOARD 16 VDDA 15 VSSA 14 FSEL CONTROL DC DECIMATION CANCELLATION FILTER FILTER DIGITAL 13 DATAO INTERFACE 12 WS VREF N 11 BCK VREF P Ts PWON 7 9 VDDD SYSCLK 8 55 VDDD 41 40 39 38 37 lt Lu TESTI VSSD 0 L3DATA 5 IEC 958 Me L3CLOCK 6 INTERFACE DECODER INTERFACE CLOCK DATA INPUT INTERFACE AND TIMING CIRCUIT HCD PX333 AUDIO FEATURE PROCESSOR INTERPOLATOR NC 11 NOISE SHAPER d zm o rz xu oc 2 gt O E na 28 gt co 2
64. will forcibly be switched to the error rate display as the initial mode 1 Mode display Displays TEMP ADJUST C03 CPLAY2MODE C36 etc Mode display 2 Error rate display Error rate display Displays the error rate in the following way ii Address display Indicates the Cl error AD Indicates ADER Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO recordable disc CD playback only disc hz GU ii CMO pit and CD h groove h Indicates the header address s Indicates the SUBQ address Indicates the ADIP address Detrack check display Not used in servicing IVR display Not used in servicing Note is displayed when servo is not imposed ae i Not used in servicing AD error and jitter display Not used in servicing MEANINGS OF OTHER DISPLAYS Contents ET When Of a Tracking offset cancel ON Tracking auto gain OK eee 2 4 35 HCD PX333 8 AUTOMATIC SELF DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform AUTO CHECK after the laser power check and Iop Compare Procedure 1 2 Press the or button to display AUTO CHECK C01 Press the ENTER Y
65. 02 C1103 C1104 C1105 C1106 C1107 C1108 C1109 C1110 C1111 C1112 C1113 C1114 C1115 C1116 C1117 C1118 C1120 01121 CN1001 CN1002 CN1003 CN1004 CN1005 D1102 D1103 D1104 D1106 D1108 D1109 101001 101004 101005 101006 101008 101101 101102 Part No 1 163 117 00 1 163 117 00 1 163 117 00 1 163 117 00 1 163 117 00 1 163 009 11 1 126 933 11 1 126 933 11 1 163 031 11 1 163 031 11 1 163 031 11 1 163 009 11 1 163 038 00 1 163 038 00 1 126 960 11 1 126 933 11 1 163 038 00 1 126 960 11 1 163 038 00 1 163 038 00 1 126 933 11 1 163 031 11 1 163 031 11 1 163 031 11 1 163 038 00 1 126 933 11 1 163 038 00 1 163 031 11 1 126 934 11 1 163 009 11 1 163 009 11 1 784 753 11 1 779 558 11 1 779 295 11 1 779 285 11 1 568 943 11 8 719 210 33 8 719 210 33 8 719 988 61 8 719 988 61 8 719 988 61 1 216 296 11 8 759 828 80 8 759 822 09 9 759 675 70 9 759 075 71 8 759 548 57 8 759 699 44 8 759 822 09 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt 100PF 100PF 100PF 100PF 100PF 0 001 100uF 10
66. 0uF 0 01uF 0 01uF 0 01uF 0 001uF 0 1uF 0 1uF 1uF 100uF 0 1uF 0 1uF 0 1uF 100uF 0 01uF 0 01uF 0 01uF 0 1uF 100uF 0 1uF 0 01uF 220uF 0 001uF 0 001uF CONNECTOR FFC 31P CONNECTOR FFC LIF NON ZIF 21P CONNECTOR FFC LIF NON ZIF 27P CONNECTOR FFC LIF NON ZIF 17P PIN CONNECTOR 5P DIODE DIODE DIODE DIODE DIODE DIODE SHORT 10 EC10DS2TE12L EC10DS2TE12L 155355 17 155355 17 155355 17 0 IC M30805MG 205GP LB1641 IC UDA1360TS N1 118 IC UDA1350AH IC SN74LVOOANSR 5 5 5 5 5 10 20 20 10 20 20 20 20 20 20 10 10 IC uPDSS3033AYGF M10 3BA LB1641 Remarks 50 50 50 50 50 50 16V 16V 50 50 50 50 25 25 50 16V 25 50 25 25 16V 50 50 50 25 16V 25 50 16V 50 50 Ref No L1001 Q1001 Q1002 Q1003 Q1004 Q1101 Q1102 Q1103 Q2001 Q2002 R1001 R1002 R1005 R1006 R1007 R1011 R1012 R1013 R1014 R1015 R1016 R1017 R1018 R1021 R1024 R1029 R1030 R1033 R1034 R1035 R1036 R1057 R1058 R1059 R1060 R1071 R1072 R1073 R1076 R1078 R1080 R1082 R1085 R1087 R1088 R1090 R1091 R1092 R1093 R1094 Part No 1 412 533 21 8 729 402 42 8 729 602 36 8 729 602 36 8 729 403 35 8 729 015 76 8 729 010 08 8 729 602 21 8 729 602 36 8 729 015 76 1 216 066 00 1 216 066 00 1 216 025
67. 1 7 3 16 CD MECHANISM DECK CDM55A 21BD53 9 four screws BVTT 6 PF P V 377542 NV DT Q wire flat type 21 core CN1002 panel loading screw BVTT3 x 6 CD mechanism deck CDM55A 21BD53 Q connector 5p CN151 Q two claws 27 HCD PX333 3 17 MD DIGITAL BOARD wire flat type 17 core CN1004 wire flat type 27 core CN1003 two claws 15 2 7 i i 27 it 2 nee RN 2 1 1 MD DIGITAL board ut connector 5p CN1005 S E Q wire flat type 31 core CN1001 screw BV 3x 10 3 18 HOLDER BU ASSY screw PTPWH 2 6 s floating holder BU assy Rotate the lever SW in the direction of arrow 28 HCD PX333 3 19 BASE UNIT BU 21BD53 HOLDER 55 BU21 three screws PTPWH 2 6 floating screw PTPWH 2 6 floating base unit BU 21BD53 three insulators BU21 insulator BU21 3 20 TRAY CDM LOADING BOARD belt CDM55 Rotate the gear in the direction of arrow Pull the tray CDM while pushing the claw fx SS two screws NG LOADING board BTP2 6 x 6 29 HCD PX333 3 21 CAM CDM55 Q pulley LDG Q spacer 55 gear spring torsion cam CDM
68. 11 1 164 156 11 1 164 156 11 1 117 720 11 1 766 833 21 1 784 835 21 1 784 869 21 1 580 055 21 1 784 859 21 8 719 988 61 8 719 046 86 8 719 046 86 8 752 080 95 8 759 473 51 8 759 836 79 8 752 404 64 6 700 052 01 8 759 481 17 8 759 677 64 8 759 640 41 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 500 245 11 1 500 245 11 1 500 245 11 1 414 235 11 1 500 245 11 1 500 245 11 1 500 245 11 1 500 245 11 1 216 296 11 1 216 296 11 1 216 296 11 1 216 296 11 1 216 296 11 1 469 855 21 1 469 855 21 1 500 245 11 1 500 245 11 1 469 855 21 1 469 855 21 1 500 245 11 Description ELECT CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt 22uF 470PF 100uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 4 7uF HCD PX333 20 00 10 20 20 CONNECTOR FFC FPC ZIF 21P CONNECTOR FFC LIF NON ZIF 27P CONNECTOR FFC LIF NON ZIF 17P PIN CONNECTOR SMD 2P CONNECTOR FFC LIF NON ZIF 7P lt DIODE gt DIODE 155355 17 DIODE F1J6TP DIODE F1J6TP 10 IC CXA2523AR IC TLV2361CDBV IC BH6519FS E2 IC CXD2662R MSM51V17400F 50TS K IC MC74ACTO8DTR2 188 35 IC BR24C08F E2 lt JUMPER gt SHORT SHORT SHORT SHORT SHORT lt COIL gt FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE SHORT SHORT SHORT SHORT SHORT FERRITE FERRITE FERRIT
69. 11 1 778 982 21 1 774 136 11 1 568 830 11 1 784 776 11 1 568 683 11 1 784 792 11 1 216 053 00 8 719 988 61 8 719 422 43 8 719 200 82 8 719 988 61 8 719 988 61 8 719 988 61 8 719 200 82 8 719 210 21 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 1 537 771 21 1 537 771 21 1 216 295 00 8 749 923 05 8 759 494 40 8 759 831 60 8 759 450 47 8 759 686 72 8 759 481 02 8 759 165 81 Description ELECT CERAMIC CHIP CERAMIC CERAMIC CHIP FILM CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 10uF 0 1uF 0 1uF 0 1uF 0 1uF 100PF 100PF 100PF CONNECTOR CONNECTOR FFC 23P CONNECTOR BOARD TO BOARD 11P CONNECTOR BOARD TO BOARD 13P 20 5 5 5 5 CONNECTOR ROUND 6 Remarks 50 50 50 90V 90V 50V 50V 50V PC LINK KEY BOARD CONNECTOR FFC 11 MY SP HK AUS CONNECTOR FFC 15P AEP UK PIN CONNECTOR PC BAORD 2P CONNECTOR FFC 31P lt DIODE gt METAL CHIP DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE lt GROUND TERMINAL gt TERMINAL BOARD GROUND TERMINAL BOARD GROUND 1 5K 155355 17 5 MA8051 H TX AEP UK 11 52 1 155355 17 155355 17 155355 17 11 52 1 11 0504 2 1553
70. 18 3BA SYSTEM CONTROLLER GEQDATA serata caputo me gt o Serat data transfer clock signal ouput othe p caros 7 Leonara 0 Display serial ouput tothe liquid crystal display 2656 1 s Display scia data transfer lock signal output liquid crystal display LCD o Evo Power 8 Ground terminat o 13 LCDCLEAR Reset signal output to the liquid crystal display LCD600 L reset 4 ECD CE serial data atch pulse signal ouput the guid crystal display 0600 7 data ouput 6 KBCLK OUT o Key board data transfer cock 7 18 ES 2 STMUTE o Tuner mating on off contol signal ouput to he WAM nerui 5 7 PLL serial chip enable signal output to the FM AM 26 O PLL serial data outpatto FM AM 5 m o PLL serial data transfer clock signal output to the FMAM nerd 1 _ 9 o Headphone muting contol signal ouput terminal x SOFTCHK 0 Forsoftcheck terminal 31 LCboNOFF o Power supply for guid display 2006007 ow off contol terminal x PROTECT 0 Speaker output overload detection signal input L overload _ 33 Not used fixed at L 34 RESET System reset signal input from the reset signal generator 1 941 reset For sever
71. 2 5 gt ee Um is Sn Jie FOCUS TRACK ING e e M 3 CXA2523AR 0 0047 LASER 17 gt SWITCH IC B D gt F C112 8 0 068 BB Mb 19 gt SS 272 20 gt ___ FOCNT LL n T lt 124 R107 M101 C107 H ory 22 O SP I NDLE a Ww 3 3 2 6 lt 2 6 gt RI26 2 C141 08 lt gt 0121 122 680 Y BH6519FS E SPIN LE SLE 105 7P 2220 AUTOMATIC MOTOR DRIVE DM 1 B D ue Cu fe ere TEST PIN ore ________ ___ SLED FOR ADJUSTMENT E mL LH cL 14 J 11 2 D 1 r oO TON 24 7 21 gt 22 gt TO K B NO MARK MB STOP 24 gt BOARD MB PLAY 25 gt 2 2 lt gt REC 26 gt mpossible to measure HCD PX333 6 7 SCHEMATIC DIAGRAM BD MD BOARD 2 2 See page 76 for Wavefoms See page 78 for IC Block Diagrams BD MD BOARD 1 22 17 18 154 REC POSITION 5105 L122 100 6 3V 160 ea x 1169 PACK QUT 5105 201
72. 23 SPDIF CUT 124 OPTSEL 134 to 139 Not used open 140 AVSS Ground terminal for analog system 14 212011 Not used open 142 VREF I Reference voltage 4 3 3V input terminal for A D converter 143 AVCC Power supply terminal 3 3V for analog system Not used open m A 87 HCD PX333 MD DIGITAL BOARD 1C1101 uPDSS3033AYGF M10 3BA CD MECHANISM CONTROLLER 1 Serial data output FL driver Not used open 2 DRVCLK O Serial data transfer clock signal output to a FL driver 3 4 nc o Nousdopen 000000000024 5 6 oND Groundterming 000000000002 7 DATA Serial data output to the block ooo s O Serial data transfer clock signal output to the CD block oo o EVDD jPowersuppltermimlQSV 1o Groundterming ________ O Serial data latch pulse output tothe CD block 0 00 02 I2 SENSE LDON 0 Laser diode on off control signal output to the CD block __ __ Laserpowercontrol signal output terminal Not used open 15 6 0 jJNoeued pem 000000002 7 Subcode data reading clock signal output to the CD block 18 Disc speed selection normal double speed signal output to the CD block 9 x4 0 Disc speed selection normal quadruple speed signal output to the CD block 20 8M o CD disc size select 8cm 12cm signal output terminal Not used open 21
73. 38 00 1 126 933 11 1 163 038 00 1 126 933 11 1 163 038 00 1 163 038 00 1 124 994 11 1 163 038 00 1 126 059 11 1 126 933 11 1 163 038 00 1 126 933 11 1 163 038 00 1 163 038 00 1 163 038 00 1 163 009 11 1 163 009 11 1 163 038 00 1 126 933 11 1 163 038 00 1 163 038 00 1 163 038 00 1 126 933 11 1 163 031 11 1 163 038 00 1 163 031 11 1 163 038 00 lt CAPACITOR gt ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 220uF 0 1uF 100uF 0 1uF 100uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 10uF 100uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 0 001 0 001 0 1uF 100uF 0 1uF 0 1uF 0 1uF 100uF 0 01uF 0 1uF 0 01uF 0 1uF Remarks 5 1 10W 5 1 10W 20 50 MY SP HK AUS 5 1 10W AEP UK 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 4W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 20 10V 25V 2096 16V 25V 2096 16V 25V 2096 16V 25V 25V 2096 10V 25V 20 63V 2096 16V 25V 2096 16V 25V 25V 25V 10 50 10 50 25V 2096 16V 25V 25V 25V 2096 16V 50V 25V 50V 25V Ref No C1037 C1038 C1039 C1040 C1041 C1044 C1045 C1048 C1049 C1050 C1051 C1052 C11
74. 5 the check will automatically be resumed from 07 CHECK 7 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of other parts spindle motor sled motor etc When displayed as it means that the optical pick up is faulty In this case replace the optical pick up 6 5 Other Checks the following checks are performed by the Auto Check mode They therefore need not be performed in normal operation 6 6 Traverse Check 6 7 Focus Bias Check 6 8 C PLAY Check 6 9 Self Recording Playback Check HCD PX333 6 6 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD MD board MD board CN105 TE W s CN105 pin 6 VC 10 p Connection oscilloscope DC range BD MD board CN105 pin 4 TE CN105 pin 6 VC CH 10 mera Procedure 1 Connect an oscilloscope to CN105 pin TE and CN105 pin 6 VC on the BD MD board 2 Load a disc any available on the market Refer to Note 1 3
75. 505 C506 C507 C508 C509 C510 C906 C907 C911 C914 C918 C931 C932 C933 C934 C935 C941 Part No 1 126 964 11 1 165 319 11 1 124 721 11 1 163 251 11 1 126 964 11 1 124 721 11 1 130 471 00 1 124 721 11 1 136 165 00 1 126 957 11 1 130 473 00 1 124 721 11 1 136 165 00 1 136 165 00 1 126 933 11 1 126 964 11 1 124 721 11 1 124 724 11 1 130 477 00 1 163 001 11 1 124 721 11 1 163 251 11 1 126 964 11 1 124 721 11 1 130 471 00 1 124 721 11 1 136 165 00 1 126 957 11 1 130 473 00 1 124 721 11 1 136 165 00 1 136 165 00 1 126 964 11 1 163 009 11 1 163 233 11 1 163 235 11 1 126 935 11 1 126 960 11 1 165 319 11 1 126 964 11 1 163 021 11 1 162 282 31 1 162 294 31 1 163 021 11 1 126 964 11 1 126 935 11 1 126 935 11 1 126 926 11 1 126 964 11 1 126 933 11 1 126 960 11 1 165 319 11 1 163 021 11 1 163 021 11 1 126 961 11 Description ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT MYLAR ELECT FILM ELECT MYLAR ELECT FILM FILM ELECT ELECT ELECT ELECT MYLAR CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT MYLAR ELECT FILM ELECT MYLAR ELECT FILM FILM ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CERAMIC CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT HCD PX333 10uF 0 1uF 10uF 100PF 10uF 10uF 0 001uF 10uF 0 1u
76. 55 lever SW 30 HCD PX333 SECTION 4 TEST MODE Note 1 About R As this unit has only a few buttons some operations require the use of remote commander RM S55EN provided with unit 1 476 664 21 buttons These operations are indicated as in this manual Example MENU NO R Press the MENU NO button of the remote commander Note 2 Incorrect operations may be performed if the MD test mode 15 not entered properly In this case press the l O button to turn the power off and retry to enter the MD test mode MC COLD RESET The cold reset clears all data including preset data stored in the RAM to initial conditions Execute this mode when returning the set to the customer Procedure 1 Press the button to turn the power on 2 Press three buttons of MODE and MD simultaneously 3 The set is reset and displays See you then becomes standby status AMP TEST Procedure Press the button to turn the power on 2 Press three buttons of 44 44 TUNING gt gt gt simultaneously 3 Each buttons are pressed it changes display as follows Button Display B 7 TESTMIN MD 9 TESTMAX REC MODE S TESTMID 4 Press the button the display switches VOLUME 21 to VOLUME MAX And the display returns to the original display after a few second 5 Press the button the display switches VOLUME 21 to VOLUME MIN
77. 55 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 155355 17 lt FERRITE BEAD gt SHORT 10 0 TORX178B DIGITAL OPTICAL IN IC M62428AFP600C IC uPDSS3033AYGF M18 3BA 05 IC uPC29L04J T IC M62016L IC PST600D T 1 10W Ref No J101 JR102 JR103 JR105 JR106 JW100 JW101 JW102 JW103 JW104 L121 L141 L142 L143 L144 L145 L146 L147 L148 551 552 553 0101 0102 0111 0112 0151 0301 0351 0552 0671 0672 0673 0674 0676 0931 0941 0942 0943 0944 0945 0946 0950 0951 0952 0953 Part No 1 793 344 11 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 414 813 11 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 414 813 11 1 216 295 00 1 216 295 00 1 216 295 00 8 729 120 28 8 729 424 12 8 729 025 28 8 729 025 28 8 729 120 28 8 729 120 28 8 729 120 28 8 729 424 12 8 729 424 08 8 729 120 28 8 729 120 28 8 729 424 08 8 729 120 28 8 729 120 28 8 729 120 28 8 729 111 29 8 729 424 08 8 729 120 28 8 729 120 28 8 729 120 28 8 729 120 28 8 729 120 28 8 729 120 28 8 729 120 28 Description lt JACK gt JACK PIN 4P TAPE OUT IN lt JUMPER RESISTOR gt SHORT 0 SHORT 0 SHORT 0 S
78. 55 11 1 681 559 11 4 233 236 01 4 233 237 01 LCD601 1 804 371 11 Description Remarks SCREW 2 6X8 BVTP WIRE FLAT TYPE 23 CORE VOL BOARD BL BOARD LID LCD HOLDER SPACER LCD INDICATOR TUBE LIQUID CRYSTAL 7 3 CHASSIS SECTION 1 Ref No 101 102 103 104 105 CDM55A 21BD53 Part No 1 757 124 11 1 773 314 11 4725 832 4 231 555 01 4 228 684 01 1 Description WIRE FLAT TYPE 21 CORE WIRE FLAT TYPE 31 CORE MD DIGITAL BOARD COMPLETE INSULATOR SCREW 3 STEP Remarks Ref No 106 107 108 109 109 Part No 4 231 113 01 1 792 830 11 1 792 829 11 4 231 960 01 HCD PX333 not supplied 3 Description Remarks SCREW 1 7X3 BTN WIRE FLAT TYPE 17 CORE WIRE FLAT TYPE 27 CORE HOLDER MDM 95 HCD PX333 7 4 CHASSIS SECTION 2 not supplied 3 not supplied Ref No Part No Description Remarks Ref No Part No Description Remarks 151 3 703 244 00 BUSHING 2104 CORD 157 1 693 531 11 TUNER PACK FM AM MY SP HK AUS 152 A 4726 889 A AMP BOARD COMPLETE 158 4 233 372 01 FOOT FELT 153 4476 565 POWER BOARD COMPLETE AEP UK 159 1 681 562 11 SP BOARD 153 4476 569 POWER BOARD COMPLETE MY SP HK AUS 160 4476 562 MAIN BOARD COMPLETE 0 AN 154 1 696 847 11 CORD POWER AUS 160 4476 567 MAIN BOARD COMPLETE
79. 79 HCD PX333 IC301 M62428AFP600C MAIN BOARD AVDD 42 AGND N VREFI 1 41 VREFO SUR R 2 SURROUND SW AGND MIC IN SUR C 3 0 4 _ S A IN1A IN2A 99 IN1B 38 IN2B A IN1C 37 IN2C A IN1D 36 IN2D REC OUTI 35 REC OUT INBAS1 84 INBAS2 NFBAS1 83 NFBAS2 FBAS1 82 FBAS2 9 FTRE1 G1 9 OUTI 2 80 OUT VOL IN1 gt 29 VOL IN2 BASS BOOST SW BASS BOOST SW 1 oO 28 FBB2 NFBB1 27 NFBB2 FIN FIN 1 2 INBB1 26 INBB2 OUTI 25 OUT2 AVDD DGND 19 24 23 DVDD LATCH CPU DATA INTERFACE CLK 931 M62016L MAIN BOARD INTERRUPT SIGNAL GENERATING BLOCK GND INT RESET CD VCC 80 HCD PX333 6 26 IC PIN FUNCTION DESCRIPTION BD BOARD 1 101 CXA2523AR RF FOCUS TRACKING ERROR AMP I Description I V converted RF signal I input from the optical pick up block detector NG 2 3 0 Midate point voltage 1 65V generation output terminal 4to9 Signal input from the optical pick up detector PD ___ 1 Light amount monitor input from the optical pick up block laser diode Laser amplifier output terminal to the automatic power control circuit 12 Reference voltage
80. 7h 48h to 4Fh All the same All the same lt lt 4 4 4 241 225 2 Na 2 _ 581 10 All the same 60hto 67h All the same pqrstuvw 70 10 77h All the same Allthe same AOh to A7h 8859 1 AOh to A7h 57 t 2223 B8hto B8h to BFh 7 4 9N60000x 9 00000 6 QUU 0Yp8 D8htoDFh OUUUUY D8h to DFh 64 8566686 FOhtoF7h dnooooo FOhtoF7h 65 e yPy F8htoFFh ouuuuy y F8htoFFh 67 No 67 All the same to to to 99 No 99 All the same 8859 1 lt lt 34 lt 16 Parts Identification SECTION 2 GENERAL HCD PX333 This section is extracted from instruction manual The items are arranged in alphabetical order Refer to the pages indicated in parentheses for details Main unit 4 lt 4 11 6 e 9 9 Sarre 18 16 15 14 11 10 CD disc tray 9 8 PLAY MODE 18 9 13 24 BUTTON DESCRIPTIONS CD SYNC HIGH 10 17 REC REC IT 12 18 CD SYNC NORMAL 11 17 REC 13 20 o1 CD
81. 8 4 mW power Replace the optical pick up Specified value figure2 at 8 4mW Replace the optical pick up Labeled on the optical pick up value 10 Traverse check Traverse waveform Replace the optical pick up 6 6 See page 41 Specified value Below 10 offset Focus bias check Error rate check Replace the optical pick up 6 7 See page 42 Specified value For points A and B error About 200 AD error below 2 For point C C1 error 20 AD error below 2 C PLAY check Error rate check Replace the optical pick up 6 8 See page 42 Specified value a When using test disc MDW 74 GA 1 error Below 20 AD error 00 When using check disc TDYS 1 error Below 20 Self recording playback CPLAY error rate check If always unsatisfactory check Specified value Replace the overwrite head 6 9 See page 42 error Below 20 Check for disconnection of the circuits around the AD error Below 2 overwrite head If occasionally unsatisfactory Check if the overwrite head is distorted Check the mechanism around the sled Temperature Unsatisfactory if displayed as NG e Check for disconnection of the circuits around compensation NG D101 BD MD board offset check 2 are both arbitrary numbers Check the signals around IC101 IC151 CN102 6 1 See page 40 CN103 BD MD board Note The criteria for determination above is intended
82. 9 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Procedure 1 Load a recordable disc blank disc 2 Press 19 button to display 2MODE C37 3 Press the button to display CREC 2MID 4 When recording starts lights up and display CREC 2 0 0 1s the address 5 About 1 minute later press the button to stop continuous recording 6 Press the 19 jor button to display CPLAY2 MODE C36 7 Press the ENTER YES ENTER YES R button to display CPLAY2 MID 8 C 35 AD will be displayed 9 1 error becomes below 20 and the AD error below 2 10 Press the MENU NO button to stop playback then press the 5 MD button and take out the disc 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 4 Precautions for Adjustments See page 39 and execute the initial setting before the adjustment as re quired
83. 9 429 11 1 249 429 11 1 249 429 11 1 249 433 11 1 755 276 11 1 435 573 11 1 419 625 11 2503052 11 1 Description DIODE RBV 602 01 DIODE 11ES2 TA1B DIODE 11ES2 TA1B DIODE 11ES2 TA1B DIODE 11ES2 TA1B DIODE 1SS355TE 17 DIODE 1SS355TE 17 DIODE 1SS355TE 17 10 IC M5F7810L IC NJM7805FA IC 05 lt TRANSISTOR gt TRANSISTOR lt RESISTOR gt FUSIBLE 0 1 FUSIBLE 0 15 CARBON 10K CARBON 10K CARBON 10K CARBON 10K CARBON 22K lt RELAY gt RELAY POWER lt TRANSFORMER gt TRANSFORMER POWER COIL LINE FILTER Remarks 1 4W 1 2W 1 4W 1 4W 1 4W 1 4W 1 4W K KK K K K K K R631 R632 R633 R634 R635 R636 R637 5622 5623 5624 5625 5626 5627 5628 1 681 556 11 1 216 041 00 1 216 045 00 1 216 049 11 1 216 053 00 1 216 053 00 1 216 057 00 1 216 061 00 1 762 8 75 21 1 762 875 21 1 762 8 75 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 REC BOARD KK K K KK lt RESISTOR gt METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP lt SWITCH gt SWITCH KEYBOARD FUNCTION 470 680 1 5K 1 5K 2 2K 3 3K SWITCH KEYBOARD PLAY MODE TUNING MODE SWITCH KEYBOARD REPEAT STEREO MONO SWITCH KEYBOARD REC MODE SWITCH KEYBOARD REC REC IT SWITCH KEYBOARD CD SYNC HIGH 5 5 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W SWITC
84. 945 946 10V ST CD 10V REGULATOR 16901 HN D 7V REGULATOR IC903 3 3 5 D 3V REGULATOR REGULATOR 10190 IC914 B SWITCH 01101 1102 0915 D 5V 4 01102 CD D45V 4 5 6V CDM 5V M 5V 4 REGULATOR 10912 REGULATOR 1C911 D910 5V REGULATOR D923 5 6V SUB 5 REGULATOR 0922 1 921 0921 OFF DETECT 16941 0941 1900 POWER TRANSFORMER RECT 0982 985 5 F801 _BDPWR D Page 52 AMP B 030 3 of o e AG IN AMP D803 OVO F802 RECT 0971 974 banga 3 901 POWER RECT TRANSFORMER D992 993 54 54 RELAY DRIVE 0991 6 2 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note on Printed Wiring Boards e o parts extracted from the component side parts extracted from the conductor side e s Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from Side A the pattern face are indicated Parts face side Parts on the parts face side seen from Side B the parts face are indicated ndication of transistor C These are omitted Note on Schematic Diagram All capacitors are in uF unless otherwise note
85. AL BOARD gt gt NO MARK CB STOP l 5 5 c 4 9 are MSB710 ME 01101 1102 B SWITCH ao 5 5 ANSA I 50 TRAYSENCE 1 42 51 TRAYSENCE2 E m o B3 enm 1 MECHANISM CONTROLLER SQCLK ea 2 t E MB DIGITAL uPDSS3033AYGF F wm w E 4 9 __ ____ 58 ____ 9 5 _ 44 8 B2 IN i EE lt G 1 1102 LOADING MOTOR DRIVE 161102 5 81641 73 IM uui dp 8 gt lt N Z 4 lt Z 1 Q N in H 6690009 L42 5 58 5 2 5 100000 la 1005 5P T Ps fore 1 4 G w 2 C1113 C1112 5 po ________________ __________ _ 03 51 CNI51 BOARD e TRAY E 5P DETECT YW CLOSE 11 31 2 22 UJ sO K OPEN F 5 20 ibas omi TO MB DIGITAL BOARD 373 63 63 1002 21 16 NO ho HCD PX333 17 TO BB C5 BOARD CN101 57 HCD PX333 6 11 SCHEMATIC DIAGRAM MD DIGITAL SECTION 3 3 See page 79 for IC Block Diagrams TO BB M5 BOARB 272 CN103 F Page 60 TO MB DIGITAL BOARD 173 2 3
86. AL CHIP 220 5 1 10W R615 1 216 049 11 RES CHIP 1K 5 1 10W lt CONNECTOR gt R616 1 216 049 11 RES CHIP 1K 5 1 10W R618 1 216 049 11 RES CHIP 1K 5 1 10W CN991 1 564 321 00 PIN CONNECTOR 2P CN992 1 564 321 21 PIN CONNECTOR 2P R621 1 216 041 00 METAL CHIP 470 5 1 10W 0 993 1 564 519 11 PLUG CONNECTOR 4P R622 1 216 065 00 RES CHIP 4 7K 5 1 10W 0 994 1 770 730 11 CONNECTOR BOARD TO BOARD R623 1 216 065 00 RES CHIP 4 7K 5 1 10W R624 1 216 017 00 RES CHIP 47 5 1 10W lt DIODE gt R625 1 216 295 00 SHORT 0 D921 8 719 200 82 DIODE 11ES2 TA1B R640 1 216 041 00 METAL CHIP 470 5 1 10W D971 8 719 200 82 DIODE 11ES2 TA1B R641 1 216 045 00 METAL CHIP 680 5 1 10W D972 8 719 200 82 DIODE 11ES2 TA1B R642 1 216 049 11 RES CHIP 1K 5 1 10W D973 8 719 200 82 DIODE 11ES2 TA1B R643 1 216 053 00 METAL CHIP 1 5K 5 1 10W D974 8 719 200 82 DIODE 11ES2 TA1B R644 1 216 053 00 METAL CHIP 1 5K 5 1 10W 108 The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Ref No D981 D982 D983 D984 D985 D991 D992 D993 10901 10914 0921 0991 R981 A R982 R991 R992 R993 R994 R995 991 T901 T992 Part No 8 719 302 38 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 988 61 8 719 988 61 8 719 988 61 8 759 604 32 8 759 701 75 8 759 450 47 8 729 120 28 1 219 119 81 1 240 877 11 1 249 429 11 1 24
87. CAL IN OPTICAL RECEIVER 10121 22 CD DATA CD CLK SQDATA SQCK X LAT SENS CD BLOCK SCOR BU 21BD53 OP ASSY A MAX 2 LDON X1 X4 ae SPDL MUTE RST DIGITAL SIGNAL SELECT SWITCH 101008 OPTSEL 1101 zm 16MHz Page 54 DATA IICCLK SPDIFO SPDIF1 CD MECHANISM CONTROLLER 101101 LOD POS LOD NEG I2CHELP I2CHELP D A CONVERTER 33 87 101006 I2SBCKOUT I2SLRCKOUT DATA IN OUT INTERFACE AUDIO FEATURE PROCESSOR INTERPOLATOR NOISE SHAPER MUTING Q1003 1004 gt 1 o TRAY OPEN CLOSE DETECT CLOSE LOADING MOTOR DRIVE 101102 A D CONVERTER CLOCK AND CLKOUT TIMING CIRCUIT D A CONVERTER BLOCK A D CONVERTER BLOCK CLOCK C VDDPLL SCLK am Q ER 6 53 e R ch is omitted due to same as L ch e SIGNAL PATH CD PLAY MD PLAY REC OPTICAL IN 2904 201 agar 800 aaa ay LOADING AC ON RESET Q1103 gt HELP DATA CLK Page sa HELP _ 52 DARST lt Lu 23 SPDIF CUT 8 e MD MECHANISM CONTROLLER IC1001 2 2 26 P DOWN XIN 22 XOUT 20 87 I2CDAT 36 I2CCLK 15 I2CBUSY RESET 19 X1001 10MHz
88. CTOR 5P lt SWITCH gt SWITCH LEVER SLIDE Remarks A 4476 567 A MAIN BOARD COMPLETE MY SP HK AUS K K K K K K K K K K K K K K K 7 685 646 79 7 685 647 79 1 528 938 11 1 163 251 11 1 163 009 11 1 126 964 11 1 126 964 11 1 126 964 11 1 165 319 11 1 163 009 11 1 163 009 11 1 162 282 31 1 165 319 11 1 165 319 11 1 126 933 11 1 126 933 11 1 126 935 11 1 126 933 11 1 126 933 11 1 165 319 11 1 163 251 11 1 163 009 11 1 126 964 11 SCREW BVTP 3X8 TYPE2 SCREW BVTP 3X10 TYPE2 TT B lt LITHIUM BATTERY gt BATTERY LITHIUM ION SECONDARY lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 100PF 0 001 uF 10uF 10uF 10uF 0 1uF 0 001uF 0 001uF 100PF 0 1uF 0 1uF 100uF 100uF 470uF 100uF 100uF 0 1uF 100PF 0 001uF 10uF 5 10 20 20 20 10 10 10 20 20 20 20 20 5 10 20 50 50 50 50 50 50 50 50 50 50 50 16V 16V 10V 16V 16V 50 50 50 50 Ref No C154 C155 C301 C302 C303 C305 C310 C311 C312 C313 C314 C315 C316 C317 C321 C322 C323 C324 C325 C326 C351 C352 C353 C355 C360 C361 C362 C363 C364 C365 C366 C367 C411 C500 C501 C502 C503 C504 C
89. DER TENSION SPRING EJ TENSION 4 226 998 01 LEVER CHG 4 227 006 01 GEAR SA A 4735 075 A HOLDER ASSY 4 226 994 01 GUIDE L 3 372 761 01 SCREW M1 7 TAPPING Remarks For service only 97 HCD PX333 7 6 MD MECHANISM DECK SECTION 2 MDM 7X2A 98 Part No A 4725 056 A 4 231 319 01 3 372 761 01 4 226 993 01 4 227 014 01 4 226 992 01 1 678 514 11 A 4672 976 A 4 988 560 01 4 996 265 01 4 226 989 01 4 211 036 01 4 226 990 01 Description Remarks BD BOARD COMPLETE SCREW 2X6 CZN B P TRI SCREW 1 7 TAPPING RACK SPRING RACK COMPRESSION BASE SL FLEXIBLE BOARD OPTICAL PICK UP KMS 262 SCREW P 1 7X6 SHAFT MAIN CHASSIS SCREW 1 7X2 5 PWH BASE BU A Ref No Part No 4 230 716 01 4 227 004 01 4 227 005 01 4 227 008 01 4 227 009 01 3 372 761 01 4 957 050 01 1 500 670 11 4735 029 4735 076 4735 074 1 771 957 11 Description Remarks SPRING SPDL TORSION GEAR LC SCREW M1 7 TAPPING SPRING COMPRESSION HEAD OVER WRITE MOTOR ASSY SPINDLE MOTOR ASSY SLED MOTOR ASSY LOADING SWITCH PUSH 2 KEY For service only The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 7 7 CD MECHANISM DECK SECTION CDM55A 21BD53 Ref No 501 202 903 504 505 506 507 508 509 510 511 512 4
90. E WIRE FLAT TYPE 21 CORE WIRE FLAT TYPE 15 CORE AEP UK WIRE FLAT TYPE 31 CORE WIRE FLAT TYPE 17 CORE 1 792 829 11 1 696 847 11 1 777 071 21 1 769 942 11 1 693 529 11 WIRE FLAT TYPE 27 CORE CORD POWER AUS CORD POWER MY SP HK AUS WIRE FLAT 11 CORE 8 5 TUNER PACK FM AM AEP UK 1 693 531 11 1 569 972 21 1 569 008 21 1 770 019 11 1 678 514 11 TUNER FM AM MY SP HK AUS SOCKET SHORT 2P ADAPTOR CONVERSION 2P MY SP ADAPTOR CONVERSION PLUG 3P UK HK FLEXIBLE BOARD A 4672 976 A 1 500 670 11 1 804 371 11 A 4735 029 A A 4735 076 A OPTICAL PICK UP KMS 262E K1NP1 HEAD OVER WRITE INDICATOR TUBE LIQUID CRYSTAL MOTOR ASSY SPINDLE MOTOR ASSY SLED A 4735 074 A A 4672 771 A 1 763 682 21 1 771 957 11 1 437 373 12 MOTOR ASSY LOADING MOTOR LD ASSY FAN DC SWITCH PUSH 2 KEY TRANSFORMER POWER K K K KK K K K K K K K K K K K K 110 Part No Description Remarks HARDWARE LIST 7 685 647 79 SCREW BVTP 3X10 TYPE2 7 685 650 79 SCREW 3X16 TYPE2 N S 7 685 871 01 SCREW BVTT 3X6 S 7 685 533 19 SCREW 2 6X6 TYPE2 N S 7 685 204 19 SCREW KTP 2X6 TYPE2 NON SLIT 7 685 850 04 SCREW 2X3 S The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified HCD PX333 MEMO 111 HCD PX333 REV
91. E FERRITE FERRITE FERRITE FERRITE oO OO O amp O Remarks 10V 630V 6 3V 29V 6 3V 25V 25V 25V 10V 101 HCD PX333 Ref No L183 L184 Q101 Q121 Q122 Q131 Q132 Q133 Q134 Q181 Q182 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R138 R150 R151 R153 102 Part No 1 216 296 11 1 216 296 11 8 729 403 35 8 729 403 35 8 729 101 07 8 729 026 53 8 729 903 10 8 729 402 93 8 729 402 93 8 729 048 87 8 729 048 88 1 216 829 11 1 216 853 11 1 216 863 11 1 216 853 11 1 216 825 11 1 216 825 11 1 216 825 11 1 216 833 11 1 216 845 11 1 216 845 11 1 216 833 11 1 216 829 11 1 216 833 11 1 216 827 11 1 216 833 11 1 216 839 11 1 216 837 11 1 218 855 11 1 218 863 11 1 218 889 11 1 218 863 11 1 218 855 11 1 216 819 11 1 216 809 11 1 216 815 11 1 216 819 11 1 216 845 11 1 219 724 11 1 216 298 00 1 216 829 11 1 216 833 11 1 216 840 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 302 00 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 Description SHORT SHORT lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSIST
92. ES button If LDPWR 7 x 7 is displayed it means that the laser power check has not been performed In this case perform the laser power check and Iop Compare and then repeat from enter the MD test mode If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded If a disc 15 loaded at step 3 the check will start automatically When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 3 will be ejected DISC IN will be displayed Load the check disc TDYS 1 When the disc is loaded in step 5 the check will automatically be resumed from 07 CHECK After completing to test item 12 check OK or NG will be displayed If all items OK CHECK ALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of other parts spindle motor sled motor etc When displayed as it means that the optical pick up is faulty In this case replace the optical pick up 9 INFORMATION Display the software version Procedure l 2 Press the 64 button to display INFORMATION C31 Press ENTER YES button 3 The software version will be displayed
93. F 0 22uF 0 0015uF 10uF 0 1uF 0 1uF 100uF 10uF 10uF 47uF 0 0033 220PF 10uF 100PF 10uF 10uF 0 001uF 10uF 0 1uF 0 22uF 0 0015uF 10uF 0 1uF 0 1uF 10uF 0 001uF 18PF 22PF 470uF 1uF 0 1uF 10uF 0 01uF 100PF 0 001uF 0 01uF 10uF 470uF 470uF 1000 10uF 100uF 1uF 0 1uF 0 01uF 0 01uF 2 2uF 20 20 5 20 20 5 20 5 20 5 20 5 5 20 20 20 20 5 10 20 5 20 20 5 20 5 20 5 20 5 5 20 10 5 5 20 20 20 10 10 10 10 20 20 20 20 20 20 20 10 10 20 Remarks 50 50 50 50 50 50 50 50 50 50 50 50 50 50 16V 50 50 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V AEP UK 50V 50V 50V 6 3V 50V 50V 50V 50V 50V 50V 50V 50V 10V 10V 10V 50V 16V 50V 50V 50V 50V 50V AEP UK 103 HCD PX333 Ref No C942 C943 C944 C945 C950 C951 C952 C953 CN100 CN101 CN103 CN104 CN105 CN105 CN106 CN107 D301 D302 D401 D910 D912 D913 D914 D915 D918 D922 D923 D924 D925 D926 D927 D941 D942 D943 D950 D951 D952 EP1 EP2 FB111 0121 10301 10501 10911 10912 10931 10941 104 Part No 1 126 964 11 1 165 319 11 1 164 159 11 1 165 319 11 1 136 165 00 1 163 251 11 1 163 251 11 1 163 251 11 1 784 784 11 1 766 955
94. H KEYBOARD CD SYNC NORMAL K K K K K K K KK K K K K K Ref No C850 C851 C852 C853 C881 C882 C883 C884 C885 CN881 CN882 D881 D882 L881 L882 Q881 R851 R854 R881 R882 R883 R884 R885 R886 R887 R888 R889 R890 R891 R892 R893 R894 R895 R897 RY881 881 1 681 562 11 1 136 175 00 1 136 175 00 1 136 175 00 1 136 175 00 1 126 959 11 1 136 169 00 1 136 169 00 1 136 169 00 1 136 169 00 1 778 981 21 1 778 981 21 8 719 988 61 8 719 988 61 1 420 872 00 1 420 872 00 8 729 120 28 1 260 064 11 1 260 064 11 1 215 864 00 1 215 864 00 1 215 864 00 1 215 864 00 1 247 903 00 1 249 431 11 1 249 431 11 1 249 429 11 1 247 843 11 1 249 429 11 1 215 914 11 1 260 076 11 1 260 076 11 1 260 076 11 1 260 076 11 1 249 417 11 1 755 170 11 1 694 635 22 HCD PX333 REC SP_ Description Remarks SP BOARD ok ok ok KKK Ok ok ok lt CAPACITOR gt FILM 0 68uF 5 50 0 68uF 5 50 0 68uF 5 50 0 68uF 5 50 ELECT 0 47uF 20 50 0 22uF 5 50V FILM 0 22uF 5 50V FILM 0 22uF 5 50V FILM 0 22uF 5 50V lt CONNECTOR gt CONNECTOR BOARD TO BOARD 13P CONNECTOR BOARD TO BOARD 13P lt DIODE gt DIODE 155355 17 DIODE 155355 17 lt COIL gt COIL AIR CORE COIL AIR CORE lt TRANSISTOR gt TRANSISTOR 2SC3052EF T1 LEF lt RESIS
95. HCD PX333 SERVICE MANUAL Ver 1 0 2001 06 Self Diagnosis Supported model 2222 HCD PX333 is Amplifier CD player MD Deck and Tuner section in CMT PX333 US and foreign patents licensed from Dolby Model Name Using Similar Mechanism AEP Model Model E Model Australian Model HCD MD595 Laboratories CD CD Mechanism Type CDM55A 21BD53 Section Base Unit Name BU 21BD53 Optical Pick up Name OP Assy A MAX 2 Model Name Using Similar Mechanism MD HCD MD595 MD Mechanism Type Section MDM 7X2A Optical Pick up Name SPECIFICATIONS Amplifier section CD player section Other models European model System Compact disc and digital DIN power output Rated 20 20 watts audio system 6 ohms at 1 kHz DIN Laser Semiconductor laser 230 V A 800 nm Continuous RMS power output Reference Emission duration 25 25 watts continuous Antenna 6 ohms at 1 kHz Frequency response 2 Hz 20 kHz 10 THD 230 V Intermediate frequency Music power output Reference MO KMS 262 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 kHz AM loop antenna External antenna terminals 450 kHz 50 50 watts System MiniDisc digital audio General Other models system Power requirements Laser Semiconductor laser European model 230 V AC 50 60 Hz DIN power output Rated 20
96. HORT 0 lt JUMPER RESISTOR gt SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 lt COIL gt SHORT 0 SHORT 0 FERRITE OuH SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 FERRITE SHORT 0 SHORT 0 SHORT 0 lt TRANSISTOR gt TRANSISTOR 25C3052EF T1 LEF TRANSISTOR UN2112 TX TRANSISTOR 2SK1828TE85L TRANSISTOR 2SK1828TE85L TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR UN2112 TX TRANSISTOR UN2111 TX TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR UN2111 TX TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S03052bF T1 LEF TRANSISTOR 2S5D1616A TP LK TRANSISTOR UN2111 TX TRANSISTOR 2S03052bF T1 LEF TRANSISTOR 2503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF TRANSISTOR 2S503052bF T1 LEF Remarks Ref No R101 R102 R103 R104 R105 R119 R120 R121 R151 R152 R153 R154 R155 R302 R303 R304 R309 R312 R313 R314 R315 R316 R321 R322 R323 R324 R325 R326 R352 R353 R354 R359 R362 R363 R364 R365 R366 R406 R407 R408 R410 R411 R412 R414 R415 R416 R501 R502 R503 R504 R505 R506 R507 R508 R509 Part No 1 216 097 11 1 216 049 11 1 216 073 00 1 216 049 11 1 216 097 11 1 216 001 00 1 216 295 00 1 216 041 00 1 216 097 11 1 216 049 11 1 216 073 00 1 216 049 11 1
97. I S fr HCD PX333 6 13 SCHEMATIC DIAGRAM MAIN BOARD 1 2 See page 80 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 0101 ii 50v MUT ING 1 gt 2 gt 3 gt gt 5 gt 6 9111 112 BUFFER 8 9 10 gt am R154 Ik 1710W R119 10 1 10w im 1 0925 PC LINK 155255 1 Rs 0 C117 0 1 1 121 OPTICAL RECEIVER a C116 Oo 58 2 0 100 50 L121 272 DIGITAL OPTICAL IN _ _ _______ _ __ ______ CNIOI 0111 25 1828 Ext s E YYY 9926 155355 9927 155355 1 C105 10 50V I 79 1 HP L HP GNO 0942 944 FAN DRIVE 1 I U 1 a MUTE STK MUTE 0671 UN2111 TX SWITCH 0675 25C3052EF TI LEF MUTE gt 79 2 0676 0674 2SC3052EF UN2111 TX TI LEF MUTE gt 79 e FAN SWITCH gt 79 1 CON RESET 22 IZA 2247 2247 2 iri s lt 10121 TORX178B 4 54 soy IN GNB 5 6V REG 0301 25C3052EF T1 LEF C321 FEEDBACK 100 Power Boar
98. ISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page er Description of Revision 2001 06 New lt
99. LED on 56 LED MD REC LED drive signal output of the REC indicator D606 H LED on 57 STANDBY LED drive signal output of the VO indicator D601 LED ss Poversupplytermnal SV 9 Ground TED DATA O Serial dara ouput terminal for LED driver Serial data transfer cock signal output terminal for LED driver NorwedGpe 6 Cip select signal ouput terminal for LED driver Notwed open 63 LEDCE O Fan motor M901 drive signal output H fan motor on 64 LEDCLEAR Reset signal output terminal for LED driver Not used open 65 66 FUNCI FUNC2 Ea Function selection signal output terminal Not used open 67 Headphone in detection signal input headphone in 68 Jog dial pulse input from the rotary encoder phase input Not used fixed at 17 69 Jog dial pulse input from the rotary encoder phase input Not used fixed at L 70 Jog dial pulse input from the rotary encoder phase input Not used fixed at 17 71 Jog dial pulse input from the rotary encoder phase input Not used fixed 225112 Not used fixed at L 74 AVDD ETE Power supply terminal 5V 75 AVSS Ground terminal 76 AVREF Reference voltage 5V input terminal LID SWI eee las TT 78 LID SW2 Switch input terminal Not used fixed 79 to 82 Model destination setting terminal 83
100. MIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 10uF 10uF 0 01uF 0 022uF 0 001 0 01uF 0 01uF 0 0068uF 0 033uF 0 1uF 4 7uF 0 068uF 0 0047 0 0022uF 0 022uF 0 01 0 047 0 047 0 1uF 0 1uF 4 7uF 0 1uF 4 7uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 01uF 0 1uF 10uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 100PF 100PF 100PF 0 01uF 0 01uF 0 47uF 100PF 0 0022uF 0 47uF 0 015uF 0 1uF 0 1uF 0 01uF 10uF 100uF 0 1uF 0 1uF 20 00 20 00 10 10 5 00 10 10 10 10 00 10 00 10 10 10 10 10 10 00 10 00 20 10 20 5 5 5 10 10 10 00 5 10 10 00 10 00 10 20 Remarks 6 3V 6 3V 25 25 25 25 25 25 16 25 10V 16V 50 6 3V 50 25 25 16V 16V 25V 25V 10V 25V 10V 25V 25V 6 3V 25V 25V 25V 25V 10V 25V 25V 6 3V 25V 25V 25V 50V 50V 50V 25V 25V 10V 50V 50V 10V 25V 25V 25V 25V 10V 6 3V 25V 25V Ref No C184 C185 C191 C192 C193 C194 C195 C196 C1401 CN101 CN102 CN103 CN104 CN105 D101 D181 D183 101 10102 10141 10151 10152 0181 10190 10195 JW201 JW202 JW203 JW903 JW904 L101 L102 L103 L105 L106 L121 L122 L131 L141 L142 L143 L144 L145 L146 L147 L161 L171 L180 L181 L182 Part No 1 117 970 11 1 128 795 91 1 126 206 11 1 164 156 11 1 126 206 11 1 164 156
101. Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz 90 3168 MHz fixed at H in this set 19 DINO Digital audio signal input terminal when recording mode Not used za Digital audio signal input terminal when recording mode 04 gt Digital audio signal output terminal when playback mode 222 21 10 81 22 DADTAI Recording data input from the A D converter IC1005 I L R sampling clock signal 44 1 kHz input from the D A converter 1 1006 A D converter 23 LRCKI 005 Bit clock signal 2 8224 MHz input from the D A converter IC1006 A D converter 1005 25 Recording data input terminal Not used fixed at 1 7 O Playback data output terminal Not used open 27 LRCK 0 WR sampling clock signal 44 1 kHz output terminal Not used open 00000000 O Bit clock signal 2 8224 MHz output terminal Not used open 29 26 Clock signal 11 2896 MHz output terminal Not used open 30 Dypp Powersupply terminal 3 3V digital system ____ 311034 A0310A00 Address signal output to the D RAMQCIS2 o o 5 0 Address signal output to the D RAM ICIS2 361040 A0410 A08 Address signal output to the D RAM 112 S 41 All O Address signal output to the external D RAM _ Not used open o 42 43 X Output enable signal
102. O Notused open 63 05 0 Datareading strobe signal output Not used open 64 O Notued ope oo 6 0 Writing enable signal output Notued ope 66 Clock signal output to the EEPROM 0 195 oo 67 Detection input from the disc reflection rate detect switch 8102 1 L high reflection rate disc H low reflection rate disc 68 REC proof claw detect input from the protect detect switch 5 102 2 write protect 6 Chip select signal output Not used open 7 CS1 Chip select signal output terminal Not used open 71272 Not used open 1 AID o Address signal output Not used open A W 86 HCD PX333 Pin No vecs Powersupply terminal 33 00000000025 75 O Address signal output_Notused open 6 8 00000000000 77085 9 Address signal output_Notused open 0 02 86 to 89 90 WP 0 Writing protect signal output Not used fixed at 17 91 VCC4 Powersupply terminal 3 3V 000000000002 92 Address signal output _Notused open 0 02 JGroundtemiml 9410 100 jAddsssigmlouput Notued ope 101 0210113 115 K N B 16 17 1910122 VO 130 132 133 OP LEVEL I Optical pick up voltage input from the automatic power control circuit 1
103. OR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP UN5113 TX UN5113 TX 25B 98 T1DK 25A1576A T106 QR FMW1 T 148 UN5214 TX UN5214 TX 29J518AZTR 25K2788VYTR 4 7K 5 470 5 3 3M 5 470 5 2 2 5 2 2 5 2 2 5 10 5 100 5 100 5 10 5 4 7K 5 10 5 3 3K 5 10 5 33K 5 22 5 2 2 0 5 4 7K 0 5 56 0 5 4 7K 0 5 2 2K 0 5 680 5 100 5 330 5 680 5 100 5 1 1 2 2 5 4 7K 5 10 5 39K 5 1 5 1K 5 1K 5 2 5 10 5 10 5 10 5 10 5 Remarks 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 4W 1 10W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 1 16W 1 16W 1 16W 1 16W Ref No R155 R156 R158 R162 R167 R168 R169 R170 R171 R173 R174 R177 R179 R181 R182 R183 R185 R195 R196 R197 R218
104. Press the button to move the optical pick up outside the pit 4 Press the 19 button to display 14 5 Press the ENTER YES button to display EFB iii MO Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 64 Jor gt button Read power traverse checking Traverse Waveform LUN 1 1 Il te Specified value Below 10 offset value Offset value 100 2 A 7 Press the ENTER YES R button to display EFB iii MO W 8 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press button Write power traverse checking Traverse Waveform 1 e TRI Specified value Below 10 offset value Offset value 2 2 X 100 41 HCD PX333 9 10 11 12 13 14 15 16 17 Press the EENTER YES button to display ii MO pz Then the optical pick up moves to the pit area automatically and servo is imposed Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 4 gt gt R button Trave
105. S101 S103 S104 S105 X171 C618 D607 D608 0609 R650 R651 R652 Part No 1 216 864 11 1 216 864 11 1 216 809 11 1 216 833 11 1 216 833 11 1 216 845 11 1 216 855 11 1 216 827 11 1 216 821 11 1 216 821 11 1 216 811 11 1 216 805 11 1 216 295 00 1 216 841 11 1 216 841 11 1 216 841 11 1 216 295 00 1 216 833 11 1 216 833 11 1 216 833 11 1 216 864 11 1 762 596 21 1 771 956 21 1 771 955 21 1 771 955 21 1 781 569 21 1 681 559 11 1 163 009 11 8 719 079 49 8 719 079 49 8 719 079 49 1 216 029 00 1 216 029 00 1 216 029 00 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP lt SWITCH gt SWITCH PUSH SWITCH PUSH SWITCH PUSH SWITCH PUSH lt VIBRATOR gt OSCILLATOR CRYSTAL 90MHz KK K K K K K K K K K BL BOARD KOKK K K KK K ok lt CAPACITOR gt CERAMIC CHIP 0 001uF lt DIODE gt DIODE NSSW450 BRS TVR DIODE NSSW450 BRS TVR DIODE NSSW450 BRS TVR lt RESISTOR gt METAL CHIP METAL CHIP METAL CHIP 150 150 150 10 5 5 5 Remarks 0 5 1 16W 0 5 1 16W 100 5 1 16W 10K 5 1 16W 10K 5 1 16W 100K 5 1 16W 680K 5 1 16W 3 3K 5 1 16W 1K 5 1 16W 1K 5 1 16W 150 5 1 16W 47 5 1 16W 0 47K 5 1
106. TOR gt CARBON 1 5 1 2W CARBON 1 5 1 2W METAL OXIDE 150 5 1W METAL OXIDE 150 5 1W METAL OXIDE 150 5 1W METAL OXIDE 150 5 1W CARBON 1M 5 1 4W CARBON 15K 5 1 4W CARBON 15K 5 1 4W CARBON 10K 5 1 4W CARBON 3 3K 5 1 4W CARBON 10K 5 1 4W METAL OXIDE 330 5 SW CARBON 10 5 1 2W CARBON 10 5 1 2W CARBON 10 5 1 2W CARBON 10 5 1 2W CARBON 1K 5 1 4W lt RELAY gt RELAY 12V lt TERMINAL gt TERMINAL BOARD 4P SPEAKER IMPEDANCE 6 169 K K KK K K K K K K K K K K The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 109 HCD PX333 VOL Ref No R664 R665 9605 5606 Part No Description Remarks Ref No 1 681 555 11 VOL BOARD KOK KK ok OK ok ok ok ok lt RESISTOR gt 1 1 216 053 00 METAL CHIP 1 5K 5 1 10W 2 1 216 053 00 METAL CHIP 1 5K 5 1 10W 3 4 lt SWITCH gt 5 1 762 875 21 SWITCH KEYBOARD VOLUME 6 1 762 875 21 SWITCH KEYBOARD VOLUME K K K K K K K K K K KK KK K K KK K K K K K 60 101 102 102 107 108 A154 A154 156 157 157 161 A163 A163 357 A358 HR901 LCD601 M101 M102 M103 M201 M901 S102 T900 MISCELLANEOUS KOKK K K K K K K K K K K K 1 823 118 11 1 757 124 11 1 773 006 11 1 773 314 11 1 792 830 11 WIRE FLAT TYPE 23 COR
107. W D601 8 719 058 04 DIODE SEL5223S TP15 R661 1 216 041 00 METAL CHIP 470 5 1 10W D602 8 719 058 03 DIODE SEL5423E TP15 CD gt H R662 1 216 045 00 METAL CHIP 680 5 1 10W GREEN FOR CD PLAY R663 1 216 049 11 RES CHIP 1K 5 1 10W D603 8 719 057 97 DIODE SEL5923A TP15 CD gt AMBER FOR CD PAUSE lt SWITCH gt D604 8 719 058 03 DIODE SEL5423E TP15 MD GREEN FOR MD PLAY 5601 1 762 875 21 SWITCH KEYBOARD D605 8 719 057 97 DIODE SEL5923A TP15 gt H MD 5602 1 762 875 21 SWITCH KEYBOARD CD AMBER FOR MD PAUSE 5603 1 762 875 21 SWITCH KEYBOARD CD gt HI 5604 1 762 875 21 SWITCH KEYBOARD CD P 1 TUNING D606 8 719 058 04 DIODE 5 152235 15 REC 5621 1 762 875 21 SWITCH KEYBOARD CD lt lt lt TUNING D610 8 719 988 61 DIODE 155355 17 D611 8 719 988 61 DIODE 155355 17 5631 1 762 875 21 SWITCH KEYBOARD amp MD D615 8 719 988 61 DIODE 155355 17 632 1 762 875 21 SWITCH KEYBOARD MD D616 8 719 988 61 DIODE 155355 17 633 1 762 875 21 SWITCH KEYBOARD 44 lt lt 5634 1 762 875 21 SWITCH KEYBOARD gt H MD I6 635 1 762 875 21 SWITCH KEYBOARD gt gt bP 1 11602 8 759 339 53 10 GP1U28XB 5636 1 762 875 21 SWITCH KEYBOARD amp CD 5637 1 762 875 21 SWITCH KEYBOARD TUNER BAND Q601 8 729 424 08 TRANSISTOR UN2111 TX 4476 565 POWER BOARD COMPLETE 0 0602 8 729 421 22 TRANSISTOR UN2211 TX K akak ak ak ake ak ak ak ak ak ak
108. a CN394 POWER ON 75 1148 155 FB 0 1 50V GNB MBM5V ATRAC C144 L142 FB Tov mae mit 8918 8 GNB 11 0504 2 7 E ______ p 20 1 931 RESET SWITCH 4 0951 pos 28 3052 11 1 RESET SIGNAL GENERATOR 3 5 6V CBM GNB 10912 1525 nPC29L04J T k 1 10W INPUT SELECT SWITCH TONE CONTROL ELECTRICAL VOLUME R324 12V T gt 5 e NO MARK FM C CB PLAY L lt gt REC MB PLAY 66 6 COM GN UP 3 SPNBL GND TO 7 gt MAIN BOAR 272 TO FAN M901 CN103 13P 10 2100 IJA tio lt ala 107 2C HELP MUTE MB CB P BOWN ir 2 oja 5 6V BACKUP lt ui ul lt lt lt SHORT SOCKET TO MAIN BOARB 272 20 TO SP BOARD CN882 Poge 70 TO MD DIGITAL BOARD CN1001 64 TO AMP BOARD CN803 Poge 69 HCD PX333 6 14 SCHEMATIC DIAGRAM MAIN BOARD 2 2 See 76 for Wavefoms See page 90 for IC Pin Function Description 1 2 CJ gt o 10 11 12 13 14 15 16 17 18 19 24 lt 2 lt 3 lt gt 7
109. active 1 55 LOD NEG CD loading motor M201 control signal output to the motor driver IC C1102 L active 1 56 CLP POS NN Motor control signal output to the motor driver L active Not used open 57 CLP NEG Motor control signal output to the motor driver L active Not used open 58 BVDD Power supply terminal 5 for digital system 59 BVSS Ground terminal for digital system 60 to 73 nce lo Not used open 74 AVDD sd Power supply terminal 45V 75 Avss Ground termin 76 AVREF Reference voltage 5V input terminal 77 to 80 81 to 83 2 TEL 85 86 Detection input from disc in detect sensor A D input discin Not used open 87 ss ADI 89 Busy signal input for the bus 90 Busy signal input for the bus 91 SCOR Subcode sync 50 51 detection signal input from the CD block 92 nc Not used open 93 Power off signal input from the system controller C501 94 95 Rotary encoder jog dial pulse input terminal Not used fixed at 17 96 EN Not used open NC LEDLAT Serial data latch pulse output toa FL driver Not used 97 98 DRVCS Chip select signal output toa FL driver Not used 99 DRVRST Reset signal output to a FL driver L reset Not used 100 Ground terminal Loading motor M201 control Mode LOADING EJECT BRAKE RUN IDLE Terminal EXTUS TOD FOS 16 89 HCD PX333 MAIN BOARD 501 uPDSS3033AYGF M
110. ake ake aK ak Q603 8 729 120 2838 TRANSISTOR 2SC3052EF T1 LEF A 4476 569 A POWER BOARD COMPLETE MY SP HK AUS Q605 8 729 421 22 TRANSISTOR UN2211 TX 4 230 423 01 SHEET INSULATING Q606 8 729 421 22 TRANSISTOR UN2211 TX Q608 8 29 421 22 TRANSISTOR UN2211 TX CAPACITOR Q609 8 729 421 22 TRANSISTOR UN2211 TX Q610 8 29 421 22 TRANSISTOR UN2211 TX C901 1 164 159 11 CERAMIC 0 1uF 50V C902 1 126 767 11 ELECT 1000uF 20 16V lt RESISTOR gt C919 1 126 964 11 ELECT 10uF 20 50 C920 1 126 926 11 ELECT 1000uF 20 10V R602 1 216 025 11 RES CHIP 100 5 1 10W C922 1 126 935 11 ELECT 470uF 20 10V R603 1 216 025 11 100 5 1 10W R604 1 216 025 11 RES CHIP 100 5 1 10W C923 1 126 933 11 ELECT 100uF 2096 16V R605 1 216 025 11 RES CHIP 100 5 1 10W C971 1 136 165 00 FILM 0 1uF 5 50 R606 1 216 025 11 RES CHIP 100 5 1 10W C972 1 126 936 11 ELECT 3300uF 20 16V C981 1 136 165 00 FILM 0 1uF 5 50V R608 1 216 037 00 METAL CHIP 330 5 1 10W C982 1 135 933 11 ELECT 22000uF 20 16V R609 1 216 037 00 METAL CHIP 330 5 1 10W R610 1 216 037 00 METAL CHIP 330 5 1 10W C983 1 136 165 00 FILM 0 1uF 5 50V R611 1 216 037 00 METAL CHIP 390 5 1 10W C984 1 128 548 11 ELECT 4700uF 20 25V R612 1 216 049 11 RES CHIP 1K 5 1 10W A C991 1 113 925 11 CERAMIC 0 01uF 20 250 C992 1 126 961 11 ELECT 2 2 20 50 R613 1 216 049 11 1K 5 1 10W A C993 1 113 925 11 CERAMIC 0 01uF 20 250V R614 1 216 033 00 MET
111. al for the test Not used fixed at H 78 9 0 Filter fO control signal output to the CXA2523AR AC10D o oo 80 Serial data latch pulse signal output to the CXA2523AR CIO 81 Serial data transfer clock signal output to the 252 IC10 2 DTRF Writing serial data output to the CXA2S2SAR ICIOD Control signal output to the reference voltage generator circuit for the laser automatic power 83 APCREF d 5 P 8 TESTO Inputterminal forthe test_Notused open 8 Tracking servo drive PWM signal output to BH STIES 0 8 Tracking servo drive PWM signal output to the BH6511FS 57 DVDD Power supply terminal 6337 digital system _ 8 FFDR O Focus servo drive PWM signal output to the BH6511FS AC14D 0 0 1 S stands for schmitt input I A for analog input 3 for 3 state output and A for analog output in the column 3 83 HCD PX333 Pin No 89 FRDR 90 o MN o cow o 16 92 5 93 5 o 95 LS 96 97 98 TEST3 I 9 Ground terminal digital system ________ O 100 EMO O EFM signal output terminal when recording mode 1 S stands for schmitt input I A for analog input 3 for 3 state output and A for analog output in the column I O led servo drive PWM signal o
112. al hundreds msec after the power supply rises L is input then it changes to H 5 x o Subsystem lock output terminal 8276889 w o Main system cioc s Ground termin ______ O voo Powersupply terminal 2 O o O 8 UNEMUTE Line muting contol signal ouput enninal 44 STKMUTE Audio muting on off control signal output Notused 00 0 45 SPKRELAY O Speaker on off relay RY881 control signal output L speaker off 90 HCD PX333 Pano 0 e eca engine ea _ eem 7 mechanism controller IC1101 47 Standby relay RY991 control signal output L standby H power PC LINK KEY BOARD CN104 ON OFF control signal output on L off 48 RECMUTE O Muting on off control signal output of tape output signal L muting on 49 DIMMER oO LCD back light on off control signal output LED on so Gcrowm o 5 52 LED MD PAUSE oO LED drive signal output of the MD indicator D605 LED on 53 LED MD PLAY LED drive signal output of the MD indicator D604 LED on 54 LEDCD PAUSE LED drive signal output of the I CD indicator D603 LED 55 LED drive signal output of the CD indicator D602
113. aser power select signal output to the CXD2662R IC151 and HF module switch circuit L playback mode H recording mode 36 37 Writing data output to the CXD2662R oo 9 voci Powersupply terminal 33 40 a Groundtermina 000000000000 2 O Serial clock signal output to the CXD2662R CIS i O 43 REC SW I Detection input from the recording position of over write head HR901 detect switch S105 L recording mode 44 CLIPDTO E Serial data output terminal 45 CLIPDTI Serial data input terminal 46 CLIPCK o Serial clock signal output terminal Not used open 47 DIG RST Reset signal output to CXD2662R IC151 and BH6519FS ICI41 L reset 48 SENS Internal status SENSE input from the CXD2662R IC151 49 PLAY SW I Detection input from the playback position of slider eject detect switch S104 L playback mode 50 XLAT Serial data latch pulse signal output to the 2662 1 151 5 Detection input from the loading out detect switch S103 L at a load out position others 52 x Not used open s Notused Notused open _ 5 __ oo 56 Busy signal input from the CXD2662R 12151 57 82 Ground termin 58 9 2 60 O Writing protect signal output to the EEPROM 1C 195 61 Two way data bus with the EEPROM 1 195 2 BCLK ALECUKO
114. b FF Mechanical error when normal operation Other display Mechanical error between mechanical initialize c d e Not used in servicing 3 Press the CD button and return to CD test mode menu dvt ECODE is displayed HCD PX333 4 Display of No Disc Error History Procedure 1 In the CD test mode menu press the 4444 TUNING button to display ECODE BU 2 Press the 4 CD button to display as bellow Display a b a The number of no disc error Latest one 00 to last ten 09 Press the or button to change the error number b 01 Focus error 02 GFS error 03 Set up error 04 Focus error not used in servicing c 00 No disc error Did not chucking retry 02 No disc error Chucking retry to completion d The status when determined no disc error 2x During setting up 3x During reading TOC 4x During accessing 5x During playback 6x During pause 7x During manual search during playback 8x During manual search during pause 3 Press the CD button and return to CD test mode menu dvt ECODE 15 displayed 4 To Erase The Error History When returning the unit to the customer after completing repairs perform this to erase the past error history Procedure 1 In the CD test mode menu press 4444 TUNING button to display dvt ECNTO MEC When erase the mechanical error Or one more
115. be displayed or executed using the 19 button Press the CD SYNC NORMAL button to light up IT indicator then press the button will display or execute the contents selected 9 Press the button another time returns to step 7 10 Press the MENU NO button displays Err Display and release the error history mode 11 To release the MD test mode press the REPEAT STEREO MONO button to display Initialize and release the MD test mode 2 HCD PX333 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Display Details of History op rec tm Displays the recording time Displayed The displayed time is the total time the laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits from Oh op play tm Displays the playback time Displayed as The displayed time is the total of the actual play time The time is displayed in hexadecimal digits from Oh rp tm Displays the spindle motor running time Displayed as The time is displayed in hexadecimal digits from Oh retry err Displays the total number of retries during recording and number of retry errors during play Displayed as r UO p indicates the retries during recording while indicates the retry errors during play The number of retries an
116. ction consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode MD SECTION Self diagnosis display This system has a Self diagnosis display function to let you know if there is a system malfunction The display shows a code made up of three letters and a message alternately to show you the problem To solve the problem refer to the following list If any problem persists consult your nearest Sony dealer C11 Protected The MD is protected against erasure Remove the MD and slide the tab to close the slot C12 Cannot Copy You tried to record a CD or MD with a format that the system does not support such as a CD ROM Remove the disc and turn off the system once then turn it on again C13 REC Error Recording could not be performed properly Move the system to a stable place and start recording over from the beginning The MD is dirty or scratched or the MD does not meet the standards Replace the MD and start recording over from the beginning C13 Read Error The MD deck cannot read the disc information properly Remove
117. d pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are Q and 4W or less unless otherwise specified indicates tolerance A internal component wet fusible resistor panel designation The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified B Line Line Voltages are taken with VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path FM CD PLAY MD PLAY MD REC DIGITAL OPTICAL IN IN PLAY OUT REC Abbreviation MY Malaysia model SP model HK Hong Kong model AUS Australian model 20084000 55 HCD PX333 Circuit Boards Location POWER board SP board AMP board PANEL board JACK board TUNER PACK VOL board MAIN board BL board REC board MD DIGITAL board BD MD board lt BD CD board LOADING board 55 HCD PX333 6 3 PRINTED WIRING BOARD BD CD BOARD See page 55 for Circuit Boards Location Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced as a block B
118. d of Emphasis OFF Monaural Original Copyright and Write allowed Example When 07 is displayed Higher 0 0000 All 0 Lower bit 7 0111 gt bl 52 In this case bO b1 and b2 and others are 0 it can be determined that the retry cause is combined of Emphasis ON Stereo Original Copyright and Write prohibited Hexadecimal Binary Conversion Table 9 8 w 31 ww 9 M 3 wi A iW 3 T on B om 0100 C 1100 3 D m 6 E mo 13 HCD PX333 CD SECTION CD AGING MODE Procedure Press the button to turn the power on Press the button to set the CD function and press the CD button to insert a disc Press three buttons of B CD simultaneously The set displays AGING SEL 00 Between it is displayed press the CD button to start CD aging mode The sequence during the CD aging mode is following as below OU eis Note If the triple button pressing failed to activate the CD test mode press the button and the MD button in this order while pressing the CD button Also release the MD and CD buttons in this order when releasing the buttons CD aging mode sequence CD disk tray open CD disc tray close TOC read Playback track 1 Playback last track Display aging number 6 To release from this m
119. d retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total 007 The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed as ErrCd LJ indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by pressing the or button retry adrs Display the 5 latest retry address Display as ADRS indicates the history number The smaller the number the more recent 15 the error 00 15 the latest indicates the cluster of retry address The number of retry address can be switched by pressing the PPI button er refresh Mode to clear the error history and retry address history Procedure 1 Press the button 2 The display will change to er refresh and then press the button The operation is over if Complete is displayed After this mode was executed check the following The data have been cleared Perform the recording and playing to check that the mechanism operates normally tm refresh Mode to clear cumulative time of op rec tm and op play tm Procedure 1 Press the button 2 The display will change to tm 2 and then press the IENTER YES button The op
120. deck section removed from the main unit the CD disc loading will be disabled if the connector cable between MD DIGITAL board CN1005 and LOADING board CN151 is disconnected Accordingly make preparation through the following steps 2 o2 Insert the CD disc for test with the set assembled Unplug the AC power cord to turn the power off and remove the CD mechanism deck section Disconnect the connector cable between MD DIGITAL board CN1005 and LOADING board CN151 and also the connector cable between MD DIGITAL board CN1002 and BD CD board CN101 Connect the CN1005 pin 3 OUTSW and pin GND on the MD DIGITAL board with a lead wire Connect the connectors between MD DIGITAL board CN1002 and BD CD board CN101 with the extension tool part No J 2501 075 A Note 1 Under this condition the CD can be played but the disc loading operation is disabled Note 2 After checking disconnect the lead wire connected in step 3 HCD PX333 JIG FOR CHECKING BD MD BOARD WAVEFORM The special jig J 2501 196 A is useful for checking the waveform of the BD MD board The names of terminals and the checking items to be performed are shown as follows I 3V For measuring IOP Check the deterioration of the optical pick up laser For measuring IOP Check the deterioration of the optical pick up laser GND Ground TE Tracking error signal Traverse adjustment FE Focus error signal VC Reference le
121. e next step Finalizes input MENU NO button Returns to previous step Stops operations 32 HCD PX333 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by pressing the or button After selecting the group to be used press the button After setting a certain group pressing the or button switches modes shown below Refer to Group in the table for details can be selected All items used for servicing can be treated using group Service So be carefully not to enter other groups by mistake Note Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the MENU NO button immediately to exit the Develop group Group Displa Details Mark AUTO CHECK Automatic self TEMPADHOST Temenan mWie GR eee _ SCAM TT PAGS CIO Asse O Hommemex TG week TG Cr VERIFMODE
122. e oscilloscope becomes the specified value ix changes and the waveform changes In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform T a Specification A 7 Press ENTER YES button and save the result of vc a displayed 8 10 11 12 13 14 15 16 17 Press the or button so that the waveform of the oscilloscope becomes the specified value When the 4 or PPI button is pressed the ii of 007 changes and the waveform changes In diis adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform N 1 211 1 1 Specification A B Press the ENTER YES button and save e adjustment results in the non volatile memory EFB iit SAVE will be TIN fora moment EFB iti MO P will be displayed The pick up moves to pit area automatically and servo 18 imposed Press the 4 Jor button until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the speci
123. ems e CAPACITORS uF uF Ref No C804 C805 C806 C807 C808 C810 C811 C812 C813 C814 C816 C818 C819 C833 C835 C854 C856 0957 0858 0859 0905 0915 0916 CN801 0 802 CN803 D803 A F801 A F802 FH805 FH806 FH807 FH808 100 Part No A 4726 889 A 1 124 748 11 1 126 964 11 1 163 275 11 1 163 133 00 1 126 967 11 1 136 165 00 1 136 165 00 1 165 319 11 1 165 319 11 1 163 251 11 1 104 665 11 1 136 165 00 1 136 165 00 1 127 734 51 1 127 734 51 1 124 748 11 1 163 275 11 1 163 133 00 1 126 967 11 1 164 159 21 1 126 926 11 1 126 964 11 1 126 926 11 1 778 982 21 1 564 518 11 1 564 519 11 8 719 028 23 1 532 350 00 1 532 350 00 1 533 293 11 1 533 293 11 1 533 293 11 1 533 293 11 SECTION 8 ELECTRICAL PARTS LIST RESISTORS All resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable In each case u for example uA UPA UPA UPB uPC HPC Remarks 100V 50 50 50 25 50 50 50 50 50 25 50 50 35 35 100V 50 50 25 50 10V 50 10V uPD UPD Description AMP BOARD COMPLETE KOK KK KKK KKK KKK KKK KKK K lt CAPACITOR gt ELECT 22uF 20 ELECT 10uF 20 CERAMIC CHIP 0 001uUF 5 CERAMIC CHIP 470PF 5 ELECT 47uF 20 FILM 0 1uF 5 FILM 0 1uF 5 CERAMIC CHIP 0 1uF CERAMIC CHIP 0
124. eration is over if Complete is displayed op change Mode to clear cumulative time of op rec tm and op play tm These historical data are used to determine the timing when the optical pick up is to be replaced When the optical pick up was replaced perform this operation to clear historical data Procedure 1 Press the button 2 The display will change to change and then press the button The operation is over if Complete is displayed spdl change Mode to clear cumulative time of rp tm This historical data 15 used to determine the timing when the spindle motor is to be replaced When the spindle motor was replaced perform this operation to clear historical data Procedure 1 Press the button 2 The display will change to spdl change and then press the button The operation is over if Complete is displayed HCD PX333 Table of Error Codes Details of Error Loading failed Loading switch combination is illegal Head of PTOC could not be read within the specified time 21 Head of PTOC could be read but its content is erroneous 22 Access to UTOC could not be made within the specified time UTOC could be not read within the specified time Content of UTOC is erroneous Playing could not start 40 Cause of retry occurred during normal recording Lab D RAM overflowed and retry was executed E NN Retry was executed during the writing to TOC S F editing was
125. ero w o emphasis L amp R 40Hz 0dB L amp R 100Hz 0dB L amp R 200HZ 0dB L amp R 500Hz 0dB L amp R IKHz O0dB L amp R SkHz OdB L amp R 7kHz O0dB L amp R 10kHz 0dB L amp R Ti NE OO S 16kHz 0dB L amp R 23 24 25 26 21 28 29 30 31 32 33 34 35 36 34 38 39 40 41 Infinity Zero with emphasis L amp R 400Hz 7kHz 4 1 0dB L amp R 400Hz 7kHz 4 1 10dB L amp R 19kHz 20kHz 1 1 O0dB L amp R 19kHz 20kHz 1 1 10dB L amp R 100HZ 0dB L 1kHz 0dB L 10kHz 0dB L 20kHZ 0dB L 100Hz 0dB R 1kHz 0dB R 10kHz 0dB R 20kHZ 0dB R 100Hz Squer Wave L amp R 1kHz Squer Wave L amp R 1kHz w emphasis 0 37dB L amp R 5kHz w emphasis 4 53dB L amp R 16kHz w emphasis 9 04dB L amp R 18kHz 0dB L amp R 20kHz 0dB L amp R 1kHz OdB L amp R 1kHz 1dB L amp R 1kHz 3dB L amp R 1kHz 6dB L amp R 1kHz 10dB L amp R 1kHz 20dB L amp R 1kHz 60dB L amp R 1kHz 80dB L amp R Note The contents of Track No 1 to 41 are the same as those of the current TEST DISC their titles are displayed 15 HCD PX333 Table 2 CD TEXT TEST DISC Recorded Contents and Display In this unit some special characters cannot be displayed This is not a fault Recorded contents Display 42 359687 21h to 27h 1kHz 04 L amp R All the same 43 J 28h to 2Fh All the same 01234567 30h to 37h All the same 45 89 7 57 All the same 46 ABCDEFG 38h to 3Fh 40h to 4
126. fied value is satisfied as much as possible Traverse Waveform ARTI 1 2 1 WOW 18 Specification A Press the button and save dius adjustment results in the non volatile memory EFB ii SAVE will be displayed for a moment Next EF MO ADJUST C07 18 displayed The disc stops rotating automatically Press the 4 MD button and take out the disc Load the check disc TDYS 1 Press the 4 PPI button to display CD ADJUST C08 Press the 5 button to display EFB CD Servo is imposed automatically Press the BPI button so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform 1111 te Specification A 18 19 HCD PX333 Press ENTER YES button display EFB 1 SAVE for a moment and save the adjustment results in the non volatile memory Next EF CD ADJUST C08 will be displayed Press the MD button and take out the check disc Adjustment Location BD MD board see page 47 13 FOCUS BIAS ADJUSTMENT Procedure 1 2 W 10 11 12 13 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC
127. g nal level is correct or not W 48 Note clear RF signal waveform means that the shape 0 can be clearly distinguished at the center of the waveform RF signal waveform VOLT DIV 200 mV TIME DIV 500 ns normal speed RANA OX KX Checking Location BD CD board E F Balance Check Connection oscilloscope DC range BD CD board TP Procedure 1 Connect an oscilloscpe to test point TP TE and TP VC on the BD CD board 2 Turn the power on Put the disc YEDS 18 in to playback the number five track 4 Press the button The tracking servo and the sledding servo are turned OFF 5 Check the level B of the oscilliscope s waveform and the A DC voltage of the center of the Traverse waveform Confirm the following A B x 100 less than 22 W Traverse Waveform Center of the waveform B Wi OW A DC IN voltage level 1 3 0 6 Vp p av 6 Press the REPEAT button The tracking servo and sledding servo are turned ON Confirm the C DC voltage is almost equal to the A DC volt age is step 5 Traverse Waveform C DC voltage oy i AN IN Tracking servo Tracking servo Sled servo Sled servo OFF ON Checking Location BD CD board Checking L
128. he BD MD board can be removed to either side head over write HR901 Note The overwrite head HR901 is very fragile and easy to be damaged Be careful to handle it gently with care not to break it Remove four solderings BD MD board connector CN104 Remove five solderings flexible board CN101 two screws BTP2 x 6 24 HCD PX333 3 11 HOLDER ASSY 7 A AUR Z2 o RO X S PAN belt loading 9 D 5 LO 221 L x gt ON Z 5 or gt gt ax 0 5 59 ES spring holder tension 3 12 LOADING MOTOR ASSY M103 25 HCD PX333 3 13 SLED MOTOR ASSY M102 Slide in the direction of arrow while pulling up the claw slider EJ slider lever head guide L two screws BTP2 x 6 two screws 3 o PWH1 7 x 3 5 E QU 3 14 OPTICAL PICK UP KMS 262 QD optical pick up KMS 262 lt lt NG out main Q flexible board D base SL screw 1 7 6 two screws K2 x 6 screw 4 BTP2 x 6 S3 Q base BU A screw M1 7 tapping C PE O gear SD 6 20 HCD PX333 3 15 SPINDLE MOTOR ASSY M101 motor assy spindle M101 three screws 1 7 tapping M
129. input for setting laser power from the CXD2662R 1 151 Groundterming 000000000002 14 5 TEMPR O Output terminal for a temperature sensor reference voltage 16 17 19 20 FOCNT Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CXD2662R IC151 21 VREF O Reference voltage output terminal Not used open 22 23 24 Powersupply terminal 33 000000002 25 26 0 Tracking error signal output to the 0 27 28 SE Stederror signal output to the CXD2662R 9 ADEM FMSienalomputotheanip 30 31 32 ADFG duplex signal 22 05 kHz 1 kHz output to the 26628 ACI5 33 Aux Auxiliary signal ds signal temperature signal output to the CXD2662R 34 Focuserror signal output to the CXD2662R ICIS 8 Light amount signal ABCD output to the CXD2662R CIS 5 BOTM Light amount signal RF ABCD bottom hold output to CXD2662R 37 PEAK Light amount signal RF ABCD peak hold output to the CXD2662R RF 0 Playback EFM RF signal output to the CXD2662R CISD 39 40 Usercomparator output terminal Notused open o 42 43 44 00 0 Useroperational amplifier output terminal_Notused open 0 02 45 46 RFO signal output terminal __ 000000000002 47 48 O MORFsignalou
130. isplay 330 06 UO The first four digits indicate the Cl error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the error 15 below 20 and ADER 15 below 2 7 Pressthe button to display 27 Check that the C1 error is about 200 and ADER 15 below 2 8 Pressthe button to display iai Check that the error is about 200 and ADER 15 below 2 9 Press button then press the 5 button and take out the test disc 6 8 C PLAY Check MO Error Rate Check Procedure l 2 P ds Ed Load the test disc MDW 74 GA 1 Press the or button to display CPLAY 2MODE C36 Press the E ENTE e ENTEH YES button to display CPLAY2MID The display changes to fide AD 9 If the error rate is below 20 that ADER is 00 Press the MENU NO button to stop playback then press the 4 MD button and take out the test disc CD Error Rate Check Procedure 1 Load the check disc TDYS 1 2 Pressthe R button to display CPLAY C36 3 Press the 5 button to display CPLAY2MID 4 The display changes to C AD HHJ 5 Check that the error rate is E below 20 6 Press the MENU NO button to stop playback then press the MD button and take out the check disc 6
131. k for remote 18 the first time 3 Press 14 or on the remote to select CLOCK SET 4 Press ENTER YES on the remote 5 Press or on the remote to set the day Press ENTER YES gt gt on the remote The hour indication flashes The minute indication flashes 9 Press or on the remote to set the minute 10 Press ENTER YES on the remote The clock starts working If you made a mistake Press lt lt or gt P on the remote repeatedly until the incorrect item flashes then set it again To change the preset time Start over from step 1 SET CASE Page 20 SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below BACK PANEL SP BOARD TUNER Page 22 FRONT PANEL SECTION Page 20 LLL JACK BOARD BL BOARD VOL BOARD Page 21 21 MAIN BOARD POWER BOARD Page 23 CD MECHANISM DECK CDM55A 21BD53 Page 27 POWER TRANSFORMER DC FAN Page 22 AMP BOARD Page 23 HCD PX333 HOLDER BU ASSY Page 28 BASE UNIT BU 21BD53 HOLDER 55 BU21 Page 29 TRAY CDM MD DIGITAL BOARD MD MECHANISM DECK LOADING BOARD Page 28 MDM 7X2A Page 29 Page 24 CAM OVER WRITE HEAD 9
132. l level is low than specified value with the following checks 5 Level doesn t change whichever with normal speed or with four times speed 6 Use the following jig e Extension jig 21 core Part No J 2501 075 A CN101 on the BD CD board to CN1002 on the MD DIGITAL board S Curve Check Connection oscilloscope DC range BD CD board TP FE oa o VC Procedure 1 Connect an oscilloscope to test point TP FE and TP VC on the BD CD board 2 Turn the power on 3 Put the disc YEDS 18 in and turned power switch on again and actuate the focus search actuate the focus search when disc table is moving in and out 4 Check the oscilloscope waveform S curve is symmetrical between A and B And confirm peak to peak level within 3 6 0 5 Vp p S curve waveform symmetry within 3 6 0 5 Vp p Note Try to measure several times to make sure than the ratio of A B or B is more than 10 7 Take sweep time as long as possible and light up the brightness to obtain best waveform Checking Location BD CD board RF Level Check Connection oscilloscope AC range BD CD board TP RF o 4 VC o o Procedure 1 Connect an oscilloscope to test point TP RF and TP VC on the BD CD board 2 Turn the power on Put the disc YEDS 18 in to playback the number five track 4 Confirm that oscilloscope waveform is clear and check RF si
133. layed back c can be moved 2 When access completes the display changes to HANG AD 5 Note The numbers displayed show you error rates and ADER 3 Ending the Gon OS playback mode 1 Press MENU NO button The display will change to CPLAY2MODE C36 2 Press button and take out the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check Entering the continuous recording mode 1 Seta recordable disc in the unit 2 Press the Or button to display 2 C37 3 Press ENTER YES button to change the display to 2 2MID 4 When access completes the display changes to CREC 2 and lights up Note The numbers ii displayed shows you the recording 2 Changing the parts to be recorded 1 When the button is pressed during continuous recording the display changes as below 2MID CREC 20UT CREC 2IN When pressed another time the parts to be recorded can be jdn p 39 off 2 When access completes display changes to CREC 2 2 lights up Note The numbers ii displayed shows you the recording position 3 Ending the continuous recording mode
134. ng the button 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 1 Press the button to turn the power on 2 Press the button to set the MD function 3 Press three buttons of REC and 4 44 simultaneously When the test mode is set Check will be displayed Pressing the or PPI button between the following three groups Check Service Develop Procedure 2 1 Press the button to turn the power on 2 Press the button to set the MD function 3 Press three buttons of Bl REC MODE and gt gt gt gt MD simultaneously When the test mode is set AUTO CHECK C01 will be displayed By setting the test mode using this method only the Check group of procedurel can be executed Note Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the MENU NO button immediately to exit the Develop group 3 RELEASING THE TEST MODE Press the REPEAT 5 button to display Initialize then release the MD test mode 4 BASIC OPERATIONS OF THE TEST MODE operations are performed using the 4 and The functions of these buttons are as follows Function name Function buttons Changes parameters and modes ENTER YES button Proceeds onto th
135. o kaka Aan 55 6 3 Printed Wiring Board BD CD Board 56 6 4 Schematic Diagram BD CD Board 21 6 5 Printed Wiring Board BD MD Board 58 6 6 Schematic Diagram BD MD Board 1 2 59 6 7 Schematic Diagram BD MD Board 2 2 60 6 8 Printed Wiring Board MD DIGITAL Section 61 6 9 Schematic Diagram MD Digital Section 1 3 62 6 10 Schematic Diagram MD Digital Section 2 3 63 6 11 Schematic Diagram MD Digital Section 3 3 64 6 12 Printed Wiring Boards Main Board 65 6 13 Schematic Diagram Main Board 1 2 66 6 14 Schematic Diagram Main Board 1 2 67 6 15 Printed Wiring Board AMP Board 68 6 16 Printed Wiring Board SP Board 68 6 17 Schematic Diagram AMP Board 69 6 18 Schematic Diagram SP Board 70 6 19 Printed Wiring Boards Panel Section 71 6 20 Schematic Diagram Panel Section 12 6 21 Printed Wiring Boards Panel Section2 73 6 22 Schematic Diagram Panel Section2
136. ocation BD CD BOARD Conductor Side TP VC IC171 TP FE RPO HCD PX333 49 HCD PX333 MEMO 50 HCD PX333 SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAMS MD SERVO SECTION DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER 19 ATRAC ENCODER DECODER OVER WRITE C151 1 2 Dai B HEAD DRIVE 52 1 181 0181 182 T HR901 60 RATE OVER WRITE HEAD SCTX 69 260 oan 41 5 1 FILO DINO FOCUS TRACKING ERROR AMP 5 A Page 52 IC101 zu prr DIGITAL TE AUDIO DOUT gt 550 CD Page 52 COMPA RFO AGC RF AGC RF RATOR 25251 8 0501 46 xm GENERATOR 7 INTERNAL BUS ADIP a DEMODULATOR DECODER 8 E x 3 DETECTOR CPU MONITOR INTERFACE CONTROL 79 TRACKING ERROR AMP 04 4918 05 8 AUTOMATIC gt POWER 1 021122 SERIAL arasa ANE PARALLEL SIGNAL PATH CONVERTER Gy 65 we DECODER gt gt PLAY LASER ON PD SWITCH 40 REG 0101 5 262 1102 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE 10141 34 31 36 40 35
137. ode press the button to turn the power off Note Refer to Error History Display Mode page 5 for display at an error occurred 14 HCD PX333 CD TEXT TEST DISC This unit is able to display the test data character information written in the CD on its fluorescent indicator tube CD TEXT TEST DISC TGCS 313 4 989 366 01 is used for checking the display To check perform the following procedure Checking Method Press the button to turn the power on set the disc to the disc table with the test disc label facing up and chuck the disc 2 Press the CD B gt button and playback the disc 3 The following will be displayed on the liquid crystal display Display IKHz Odb L amp R 4 Pressing the button select the track The text data of each track will be displayed For details of the displayed contents for each track refer to Table 1 CD TEXT TEST DISC TEXT Data Contents and Table 2 CD TEXT TEST DISC Recorded Contents and Display Restrictions in CD TEXT Display In this unit some special characters will not be displayed properly These will be displayed as a space or a character resembling it For details refer to Table 2 CD TEXT DISC Recorded Contents and Display Table 1 CD TEXT TEST DISC TEXT Data Contents TRACKS No 1 to 41 Normal Characters TRACK a Displayed Contents Displayed Contents No 22 IKHz OdB L amp R IKHz 90dB L amp R 20Hz 0dB L amp R Infinity Z
138. older the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before connecting the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked without the need to solder Refer to Servicing Notes on page 9 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it pick up flexible board Optical pick up flexible board Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S Part No J 2501 145 A instead of the conventional laser power meter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of optical pick up laser tap I PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with in the order shown in the following table 2 Set the MD test mode when performing adjustments After completing the adjustments exit the MD test mode Perform the adjustments and checks in Group Service of the MD test mode Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices
139. on the pick up THERE Indicates the Iop value after adjustment 8 Press REPEAT 5 button to complete Initialize will be displayed and release the MD test mode WHEN MEMORY NG IS DISPLAYED If the nonvolatile memory data is abnormal E001 MEMORY NG will be displayed so that the MD deck does not continue operations In this case set the test mode promptly and perform the following procedure Procedure Enter the MD test mode 2 Normally a message for selecting the test mode will be displayed However if the nonvolatile memory is abnormal the following will be displayed INIT EEP 3 Press the Bl MD and MD buttons simultaneously Press the lt button to display MDM 7X2A 5 Press the button If the nonvolatile memory is successfully overwritten the normal MD test mode will be set and a message to select the MD test mode will be displayed 10 HCD PX333 CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS IN MD Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 5 Electrical Adjustments Criteria for Determination a a Unsatisfactory if specified value is not satisfied Measure if unsatisfactory Laser power check 0 9 mW power Clean the optical pick up 6 2 See page 40 Specified value figure 1 e Adjust again
140. plication of excessive force could damage the lens holder 2 In cleaning do not use a cleaner other than exclusive cleaning liquid KK 91 or isopropyl alcohol 3 Wipe the objective lens spirally from center toward outside See Figure A Figure A Eject the disk if loaded Disconnect the power cord from the socket to shut off the power supply 6 When cleaning the objective lens of optical pick up in CD refer to HOLDER BU ASS Y on page XX for removing HOLDER BU ASS Y HCD PX333 SERVICE POSITION In checking the MD mechanism deck section MDM 7X2A prepare two extension jigs Part No J 2501 100 A 1 00 mm 27 core and Part No J 2501 198 A 1 00 mm 17 core e In checking the CD mechanism deck section CDM55A 21BD53 prepare extension jig Part No J 2501 075 A 1 00 mm 21 core Connect extension jig J 2501 198 A to the BD MD board CN103 MD DIGITAL board 1004 MD mechanism deck section MDM 7X2A Connect extension jig J 2501 100 A to the BD MD board CN102 and MD DIGITAL board CN1003 BD MD board Y CN1004 B CD mechanism deck section CN1003 CDM55A 21BD53 BD CD board Pin GND CN1005 Connect extension Jig J 2501 075 A to the BD CD board CN101 and MD DIGITAL board CN 1002 Pin OUTSW harness Note on Checking CD Mechanism Deck Section In performing the operation check with the CD mechanism
141. press the button to display dyt ECNTO When erase the no disc error 2 Press the 4 CD button to erase the error history mechanical error or no disc error and display as bellow Display Emc OOEdc 00 5 To Release The CD Test Mode Press the 0 button to turn the power off HCD PX333 TABLE OF CONTENTS MODEL IDENTIFICATION SELF DIAGNOSIS FUNCTION 2 Back panel PART No 1 SERVICING 5 7 2 17 3 JDISASSEMBLY 19 4 TEST MODE 31 5 ELECTRICAL ADJUSTMENTS MD 37 CD Section 48 lt DIAGRAMS Model PartNo 6 1 Block Diagram MD Servo Section 51 modes 0 42319584 ZA A 52 SCC NR aana Aa anan Eis 53 Homg Kong Malaysia 4 231 958 2 Display Power Supply Section 54 Singapore models 6 2 Note for Printed Wiring Boards and Schematic DIAS CAMS van
142. rd within 3 times Be careful not to apply force on the conductor when soldering or unsoldering SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CAUTION Danger of explosion if battery 1s incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres i henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti CLEANING OBJECTIVE LENS OF OPTICAL PICK UP e In cleaning the objective lens of optical pick up be sure the following below 1 In cleaning the lens do not apply an excessive force As the optical pick up is vulnerable ap
143. ries and packing materials are given in the last of this parts list Abbreviation MY Malaysia model SP Singapore model HK Hong Kong model AUS Australian model 7 1 CASE Ref No Part No Description Remarks Ref No Part No 1 4 4954 215 1 PANEL ASSY LOADING 8 4 231 940 01 2 4 231 957 01 CASE 9 4 230 228 01 3 4 231 950 01 LID REC 10 4 231 939 01 4 4 231 951 01 BUTTON REC 11 4 231 952 01 5 1 681 556 11 REC BOARD 12 4 235 134 01 6 4 951 620 01 SCREW 2 6 8 13 4 985 672 01 7 4 231 942 11 WINDOW INDICATION MY SP HK AUS 14 3 363 099 11 T 4 231 942 21 WINDOW INDICATION AEP UK HCD PX333 The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified CHASSIS SECTION Description Remarks PANEL LOWER FRONT SCREW TOP PANEL UPPER FRONT SHAFT LID REC SPRING LID FUNC LEAF SCREW PTPWHM2 6 FLOATING SCREW CASE 3 TP2 93 HCD PX333 7 2 FRONT PANEL SECTION 94 Part No X 4953 426 1 4 233 372 01 4 231 954 01 4 985 672 01 4 231 949 01 4 231 964 01 1 681 557 11 4476 550 not supplied not supplied Remarks Description PANEL ASSY S FRONT FOOT FELT SPRING LID MD TORSION SCREW PTPWHM2 6 FLOATING LID MD HOLDER LCD JACK BOARD PANEL BOARD COMPLETE Ref No 64 supplie Part No 4 951 620 01 1 823 118 11 1 681 5
144. rse Waveform 1 E Specified value Below 10 offset value 2 A Offset value X 100 Press the ENTE C14 The disc stops rotating automatically Press the 4 MD button and take out the disc Load the check disc TDYS 1 Press the 19 PPI R button and display EF CD CHECK C15 Press the ENTER YES R button to display EFB 1 CD Servo is imposed automatically Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 44 button R YES R button to display EF MO CHECK Traverse Waveform s LAN 1 1 V Specified value Below 10 offset value Offset value 5 2 8 100 2 A 4 Press the ENTER YES R button to display EF CD CHECK C15 18 Press the 4 MD button and take out the check disc TDYS 1 Checking Location BD MD board see page 47 42 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Procedure 1 Load the test disc MDW 74 GA 1 2 Press or gt P button to display CPLAY2MODE C36 3 Press the ENTER YES button to display 4 Press MENU NO button when 322 AD is displayed 5 Press the 44 button to display FBIAS CHECK C16 6 Press the button to d
145. splay Write C05 12 Press the button When the display becomes Ref 0 0 0 1s an arbitrary number press the ENTER YES R button to display Measu 0 0 0 is an arbitrary number 13 The numbers which can be changed will blink Input the Iop value noted down at step 9 To select the number Press the button To select the digit Press the button so that is displayed Then press REG MODE button 14 When the button is pressed Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 Note After step 4 each time the ENTER YES button is pressed the and LD WP f Nothing needs to be performed here The method of identifying the optical pick up KMS 262A 262E Pink KMS 262A UV adhesi t ius KMS 262E UV adhesive agent Optical pick up KMS 262A 262E 44 11 NV SAVE Write the reference values in the nonvolatile memory to perform compare As this involves rewriting the reference values do not perform this procedure except when adjusting the laser power during replacement of the optical pick up and when replacing the IC102 Otherwise the optical pick up check may deteriorate Note Perform this function with the optical pick up set at room temperature Procedure 1 Press the
146. the MD once then insert it again C14 Toc Error The MD deck cannot read the disc information properly Replace the MD Erase all the recorded contents of the MD using the Erase function C41 Cannot Copy The sound source is a copy of a commercially available music software or you tried to record a CD R Recordable CD The Serial Copy Management System prevents making a digital copy see page 44 You cannot record a CD R C71 Check OPT IN This appears momentarily because of the signal of the digital broadcast during recording There is no affect on the recorded contents No component is connected to the DIGITAL OPTICAL IN jack or a digital component is not connected properly Connect a digital component to the DIGITAL OPTICAL IN jack properly using a digital connecting cable The connected digital component is not turned on See the operating instructions supplied with the connected component and confirm whether the component is turned on The digital connecting cable connected to the DIGITAL OPTICAL IN jack is pulled out or the connected digital component is turned off during digital recording Connect the cable or turn on the digital component E0001 MEMORY NG There is an error in the internal data that the system needs in order to operate Consult your nearest Sony dealer E0101 LASER NG There is a problem with the optical pickup The optical pickup may ha
147. three buttons Kd 4 and simultaneously to enter the retry cause display mode To check the track mode press the button to start playback 9 release this mode press the button to turn the power off When goes off disconnect the power plug from the outlet If the test mode cannot be released refer to COLD RESET on page 31 aoe 9o Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs x Liquid crystal display Liquid crystal display 0 Cause of retry Parts No name of area named on TOC Number of retries Cluster Add Number of retry errors Sector eem Track mode Track information such as copyright information of each part Reading the Retry Cause Display Higher Bits vem Bits Lower Bits Hexadecimal 8 4 2 1 8 4 2 1 decimal Cause of Retry Occurring conditions Bit b7 b6 b5 b4 b3 b2 51150 Binary 00 0 010 0 0 1 or shock When track jump shock is detected 0 0 0 0 0 0 1 0 02 aes When ADER was counted more than five times continuously 1010 10 10 10 111010 04 Discontinuous address When ADIP address is not continuous 10 10 0 0 110 0 0 08 DiNunlock When DIN unlock is detected 000 10 FCSinonec When notin 01011101010 0 10 20 IVRrecermo When ABCD signal level exceeds the specified
148. tion 73 6 22 SCHEMATIC DIAGRAM PANEL SECTION2 73 J601 IPHONE S Q TO PANEL BOAR CN608 Page 72 EP601 CHASSIS VOL BOARD CN605 2P REC BOARD CN507 2P R631 R632 R633 R634 R635 R636 R637 470 680 Ik 1 5k 1 5k 2 2k 5 3k 34 EN 34 34 34 Un icp O uU O wo O FUNCTION REPEAT REC REC IT SYNC HIGH STEREO MONO PLAY MODE REC CB SYNC NORML TUNING JACK BOARD lt L Woo zo On C rri lt 609 7 1 28603 0 600 0 I I I c U u u mj c rm 1 lt 0 1 2 HCD PX333 6 23 PRINTED WIRING BOARD POWER BOARD 5See page 55 for Circuit Boards Location POWER BOARD 1 ED d p umm 4 0 POWER TRANSFORMER 5 BOARD TO CN101 AMP BOARD gt Page 65 CN802 ier iE S s Page 68 2 3 i 900 TO MAIN 2 21 Semiconductor Location Ret No Location 6 24 SCHEMATIC DIAGRAM POWER BOARD 1 CN991 2P 1 29 906 _ 000 LA 8995 0992 0974 000 acai s 155355 1 11ES TAIB Tom 25C 3052 0 01 RELAY RIVE R99 R994 993 k k e coop 27 Ran 50V 1 4W NO MARK FM 1 4 08 PLAY 2 3 4 TO BOARD 1900 CN802 POWER BOARD 2
149. tputterminal ___ O 81 HCD PX333 e BD MD BOARD 1 151 CXD2662R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER Focus OK signal output terminal H is output when focus is on L NG 1 FOK PADS Not used open MNTI SHOCK 0 Track jump detection signal output to the MD mechanism controller 1001 MNT2 O Busy monitor signal output to the MD mechanism controller 1001 0000 MNT3 SLOCK O Spindle servo lock status monitor signal output to the MD mechanism controller C1001 ___ 10 Reset signal input from the MD mechanism controller IC1001 L reset Subcode sync SCOR output to the MD mechanism controller IC1001 11 SOSY 66 972 9957 L is output every 13 3 msec Almost all H is output 12 DOSY Digital In U bit CD format subcode Q sync SCOR output to the MD mechanism controller 001 L is output every 13 3 msec Almost all is output Laser power selection signal input from the MD mechanism controller C1001 13 RECP 1 66 22 22 gt L playback mode recording mode 14 XINT Interrupt status output to the MD mechanism controller 001 15 15393 Magnetic head on off signal output to the over write head drive IC181 16 OSCI System clock signal 90 3168 MHz input terminal 17 OSCO EN System clock signal 512Fs 90 3168 MHz output terminal
150. ub system clock input terminal Not used open 18 X COUT Sub system clock output terminal Not used open 19 RESET I System reset signal input from the reset signal generator 1 931 L reset For several hundreds msec after the power supply rises 15 input then it changes to 20 O Main clock output terminal 10 MHz 50 Groundterminl o XIN Mainsystem clock input terminal 0000 23 m o 24 Non maskable interrupt input terminal L active fixed at H in this set Digital In U bit CD format subcode Q sync SCOR input from the CXD2662R IC151 L is input every 13 3 msec Almost all H is input 26 P DOWN a Power down detection signal input from the system controller 501 25 DQSY L power down normally Subcode sync SCOR input from the CXD2662R 5 21 SQSY Q L is input every 13 3 msec Almost all is input Not used open 29 LDON Laser diode on off control signal output to the automatic power control circuit laser on Detection input from the sled limit in detect switch S101 30 LIMIT IN I The optical pick up is inner position when 1 Loading motor M103 control Mode LOADING EJECT BRAKE RUN IDLE Terminal TINTE 85 HCD PX333 Pin No 31 32 3 NO 00000000 34 35 L
151. utput to the BH6511FS ICIA1 pindle servo drive PWM signal output to BH6511FS 1 141 Spindle servo drive PWM signal output to BH6511FS 1 141 Input terminal for the test fixed at L 84 HCD PX333 MD DIGITAL BOARD 1C1001 M30805MG 205GP MD MECHANISM CONTROLLER Pin No 52 Notused open 3 Lehleveloutput terminal Notused ope 0 0000 4 tvo Rehlevel outputterminal Notused open 00000000 507 O Newed pe 00000000 8 MUTE O Muting control signal output to the D A converter IC1006 L muting 9 DART O Reset signal output to the D A converter IC1006 reset 10 SLICERSEL Oo IEC958 input selection signal output to the D A converter 1 1006 MD CD 11 LD LOW motor drive voltage control signal output for the loading motor driver IC1004 H active 12 LDIN Motor control signal output to the loading motor driver IC1004 active 13 LDOUT Motor control signal output to loading motor driver IC1004 active Laser modulation select signal output to the HF module switch circuit Stop L Playback power H Recording power 0 5 sec 14 13 BYTE I External data bus line byte selection signal input L 16 bit 8 bit fixed at 17 16 CNVSS Mode setting terminal L single chip mode fixed at L 17 X CIN S
152. ve failed Consult your nearest Sony dealer PROCEDURE FOR USING THE SELF DIAGNOSIS FUNCTION ERROR HISTORY DISPLAY MODE Note 1 About As this unit has only a few buttons some operations require the use of remote commander RM S55EM provided with unit 1 476 664 21 buttons These operations are indicated as R in this manual Example MENU NO button of the remote commander Note 2 Incorrect operations may be performed if the MD test mode is not entered properly In this case press the button to turn the power off and retry to enter the MD test mode Note 3 Perform the self diagnosis function in the error history display mode in the MD test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the MENU NO button to exit the mode Procedure l 2 SN 4 5 6 1 8 Press the button to turn the power on Press the button to set the MD function Press three buttons of REC and 4 simultaneously to enter the MD test mode and display Check Press the or button to display Service Press the button to display AUTO CHECK and press the gt gt R button to display Err Display Press the ENTER YES button to enter the error history mode and display op rec tm Select the contents to
153. vel for checking the signal RF signal Check jitter 1 3V 1 3V IOP IOP GND GND for TE TE MDM 7X2A FE FE VC VC RF RF HCD PX333 Note 1 About As this unit has only a few buttons some operations require the use of remote commander RM S55EN provided with unit 1 476 664 21 buttons These operations are indicated as R in this manual Example MENU NO Press button of the remote commander Note 2 Incorrect operations may be performed if the MD test mode is not entered properly In this case press the button to turn the power off and retry to enter the MD test mode IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY 195 OF BD MD BOARD ARE REPLACED The IOP value labeled on the optical pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the label of the optical pick up When replacing the optical pick up or non volatile memory IC195 of BD MD board record the IOP value on the optical pick up according to the following procedure Record Procedure 1 Press the button to turn the power on 2 Press the button to set the MD function 3 Press three buttons of gt gt PPI TUNING REC MODE and 4 44 simultaneously to enter the MD test mode and display Check Press the Or button to display Service Press the button to display AUTO
154. y with part number specified Description 10 LM1876T IC 07 IC NJM7805FA lt JUMPER RESISTOR gt SHORT lt JUMPER gt 0 DIODE 155355 17 CERAMIC CHIP 0 47UF lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP RES CHIP RES CHIP CARBON RES CHIP CARBON RES CHIP CARBON CARBON METAL CHIP METAL CHIP METAL CHIP CARBON CARBON RES CHIP METAL CHIP RES CHIP RES CHIP CARBON RES CHIP CARBON 2503052 11 1 2503052 11 1 2503624 111718 2503624 111718 2 2 47 47 1K 1K 47K 100K 47K 56 56 2 2 2 2 150 47K 4 7K 2 2K 47K 47K 1K 1K 47K 10 5 5 5 5 5 5 5 5 5 Remarks 16V 1 10W 1 10W 1 10W 1 4W F 1 10W 1 4W 1 10W 1 4W 1 4W 1 10W 1 10W 1 10W 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W F 1 10W 1 4W Ref No C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 0112 0113 0114 0115 0116 0117 0118 0119 0120 0121 0125 0128 0131 0132 0133 0141 0142 0143 0144 0145 0151 0152 0153 0154 0155 0156 0157 0158 0159 0160 0161 0162 0163 0164 0165 0166 0167 0169 0173 0174 0180 0181 0182 C183 Part No A 4725 056 A 1 135 259 11 1 135 259 11 1 162 970 11 1 164 227 11 1 115 416 11 1 162 970 11 1 162 970 11 1 162 969 11 1

Sony HCD-PX333 User's Manual

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