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SERVICE MANUAL - MiniDisc Community Page

1. as ES CEE p Compare CE Comparison D TO INFORMATION EE ramone TG em Cmimesmwimni e For details of each adjustment mode refer to SECTION 5 Electrical Adjustments For details of Err Display refer to Self Diagnosis Function on page 3 e f 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 are set acciden tally press the button to release the mode immediately OJOJOJOJO O 29 MXD D40 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 Turn the MD knob and display CPLAY2MODE C36 3 Press the button to change the display to CPLAY2MID 4 When access completes the display changes to HANG AD 2 Note The numbers ii displayed show you error rates and ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLA Y2MID 2001 CPLAY2IN When pressed another time the parts to be played back can be moved 2 When access com
2. N O MAIN BOARD 504 Page 59 There a few cases that the part isn t mounted in model is printed on diagrams 68 68 MXD D40 6 21 SCHEMATIC DIAGRAM TRANS SP LF Boards Singapore 1 2 3 4 5 7 8 9 TRANS SP BOARD S INGAPORE T602 SUB POWER AN TRANSFORMER A 2211 5600 VOLTAGE SELECTOR 110 120V 220 240V M Oo e lt 000 00000 MAIN BOARD STB RELAY Page 63 1601 MAIN POWER 9 4 o 9 acsy LF BOARD C C401 8 ACSV 0222 7 ACZSV 6 b CN602 CN799 F798 CN798 D acssv PHE E ACTEN lt gt 4 00 MAIN BOARD gt oO 7 Of 4 4 CN503 ACB8 5V ES UP AN 798 Page 63 8 5 I4 9600 ES T 1 2 9 The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 69 69 MXD D40 6 22 PRINTED WIRING BOARD HP Board See page 50 for Circuit Boards Location IC Block Diagrams MAIN Board HP BUARD 00 1DA1350AH SELSTATIG 55 PREEMO amp RTCB 55 VDDD MAIN BOARO
3. oS CD MD SPDIF BUFFER 1C307 SN74LVOOANSR LOADING MOTOR DRIVE IC 1C400 M54641L Q40 0 2211 0400 401 REFERENCE VOLTAGE SWITCH SE 88 8 Note on Schematic Diagram pu Voltages and waveforms are dc with respect to ground Page 62 under no signal conditions no mark MD CD STOP MD PLAY 60 60 15 MAIN BOARD 2 4 Page 61 6 13 SCHEMATIC DIAGRAM MAIN 2 4 LOADING Boards See page 57 for Waveform See page 70 for IC Block Diagram MXD D40 16 A MAIN BOARD 274 lt 1 Cz C800 C801 R814 C802 100p 100p 10k 100p lt 2 lt 4 BAC_MUTE MAIN BOARD 174 F Page 60 L LE _RECMOBE O me EE MAIN 374 Page 62 L Y 809 100 870 100 800 SYSTEM CONTROLLER CB MECHANISM CONTROLLER R871 100 10800 M30624MGA A54FP BEEN UBEABS 0 0 4 7 5 00000 2 gt lt CD CLK RESET CNVSS RADI FOR CLKI CHECK Q 2 e e 2 e e e CN Co 7 RTSI TX81 3 gt lt 2 4 0 ai AN
4. 67 6 20 Printed Wiring Boards TRANS SP LF Boards Singapore 68 6 21 Schematic Diagram TRANS SP LF Boards Singapore 69 OF CONTENTS 6 22 Printed Wiring Board HP Board 70 6 23 Schematic Diagram HP 70 6 24 IC Pin Function Description 12 7 EXPLODED VIEWS Fie Case SEG sse p M 82 7 2 Front Panel Section 83 7531 5200 148515 5 84 7 4 MD Mechanism Deck Section 1 MDX 7X2A 85 7 5 MD Mechanism Deck Section 2 MDX 7X2A 86 7 6 CD Mechanism Deck Section CDM55B 21BD53 87 8 ELECTRICAL PARTS LIST 88 SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 Acomme
5. MXD D40 6 18 PRINTED WIRING BOARD TRANS Board Except Singapore See page 50 for Circuit Boards Location MAIN BOARD 59 TRANS BOARD Lon 4 t aut 1652 SUB POWER TRANSFORMEF 651 N POWER SFORMER MAIN BOARD CN504 Page 59 There are a few cases that the part isn t mounted in model is printed on diagrams 66 66 MXD D40 6 19 SCHEMATIC DIAGRAM TRANS Board Except Singapore A i TRANS BOARD EXCEPT SINGAPORE T652 SUB POWER TRANSFORMER gt T Ul lt 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 QUO 90000 MAIN BOARD 2 STB 4 4 RELAY CN504 Page 63 651 MAIN POWER TRANSFORMER gt gt 652 C552 0 01 0 01 652 A 250V um 250 2D foo MAIN BOARD on 4 AC IN 4 4 4 Tu T Kot HO CN502 Page 63 9651 11E2FA 9 The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 67 67 MXD D40 6 20 PRINTED WIRING BOARDS TRANS SP LF Boards Singapore See page 50 for Circuit Boards Location MAIN BOARD CN505 TRANS SP BOARD 5600 VOL
6. Replace IC102 IC 190 YES or IC195 NO Replace IC101 IC151 YES or IC195 NO Replace OP YES NO YES Replace the spindle motor NO End adjustments 6 4 Auto Check See page 38 MXD D40 e Abbreviation OP optical pick up After turning off and then on the power initialize the EEPROM For details refer to 10 WHEN MEMORY NG IS DISPLAYED See page 32 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 40 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 40 YES Replace IC 190 or 1C195 10 LASER POWER ADJUSTMENT See page 40 T p 11 NV SAVE See page 41 TRAVERSE ADJUSTMENT See page 41 FOCUS BIAS ADJUSTMENT See page 42 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 43 OP change in Err Display mode lop write Spindle change in Err Display mode 35 MXD D40 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 262A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before con necting the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible boar
7. T VB i5 Specified value Below 10 offset value Offset value 100 Gah 9 Press the button to display EFB 2 Then the optical pick up moves to the Did area automatically and servo is imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the AMS gt MD knob Traverse Waveform i NETT 15 Specified value Below 10 offset value B ow lA Bl Offset value 96 B X 100 11 Press the button to display MO CHECK C14 The disc stops rotating automatically 12 Press the button and take out the disc 13 Load the check disc MD TDYS 1 14 Turn the MD knob and display CD CHECK C15 15 Press the button to display EFB iHi CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the KK AMS gt gt gt MD knob Traverse Waveform NEA te Specified value Below 10 offset value Offset value X 100 17 button to display CD CHECK C15 18 Press the button and take out the check disc MD TDYS 1 Check Location BD MD board see page 44 MXD D40 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount
8. e lt 00 gt lt gt lt D 4 3 m 2 851 1000 850 1000 861 1000 860 1000 C853 1000 852 1000 R873 100 X154 X155 156 lt 157 BD CD DATA BOARD 111 16 1 4 CN101 d E Page 53 e C14 T GND f 16V GN 10V 2 2 os 3 21 12 NIN CN305 18P J06MB 0 RMC mc KEY KEY 5 J06CB 0 Lew ps J06CB8 1 52 INSW DISPLAY BOARD CN701 Page 65 GND OUTSW LOADIN LOABOUT 401 LOADING MOTOR DRIVE IC B D C401 M54641L 19 20 2 24 27 C28 C842 0 1 pf aa 8400 MA8051 L TX Ja S IN OUT IN AN 9 22 52 Y Y Y Y Y LOADING Note on Schematic Diagram e Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP lt lt gt gt PLAY MAIN BOARD 4 4 Page 63 61 61 MXD D40 6 14 SCHEMATIC DIAGRAM MAIN Board 3 4 See page 70 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 gym Page 60 9502 155181 51 e Ea mi 4 155184 TE85L 101
9. 14 21 Specification A B Press the button and save the adjustment results in the non volatile memory EFB 11 SAVE will be displayed fora ss EFB 20 MO P will be displayed The pick up moves to the pit area automatically and servo is imposed Turn the MD knob 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 specified value is satisfied as much as possible Traverse Waveform i WRIT NT I 7 Specification A B B Press the button and save adjustment results in the non volatile memory EFB ii SAVE will be displayed for a moment Next MO ADJUST C07 15 displayed The disc stops rotating automatically Press the button and take out the disc Load the check disc MD TDYS 1 Turn the MD knob to display CD ADJUST C08 Press the button to display EFB 2k CD Servo is imposed automatically Turn the MD knob 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 i 1 Specification A B B 42 18 19 Press the button display EFB iii SAVE for
10. IC IC GP1U28X 2 TRANSISTOR TRANSISTOR DTA144ES RESISTOR CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 330 5 1 4 lt SWITCH gt SWITCH KEYBOARD 1 0 E ECKE HE HE CE K K K K K K KK K KKK K K KK C1 103 108 108 108 108 357 358 517 HR901 M101 M102 1 792 812 11 1 792 817 11 1 792 818 12 1 792 953 11 1 569 972 21 1 777 071 21 1 777 071 61 1 83 820 11 1 790 226 11 1 678 514 11 4672 976 4677 295 1 500 670 11 A 4735 029 A A 4672 900 A MISCELLANEOUS KOK K K K K K K K K K K K K WIRE FLAT TYPE 27 CORE WIRE FLAT TYPE 17 CORE 21 CORE 18 CORE WIRE FLAT TYPE WIRE FLAT TYPE SOCKET SHORT 2P AN AN CORD POWER AEP CORD POWER Singapore CORD POWER US Canadian CORD POWER UK FLEXIBLE BOARD OPTICAL PICK UP KMS 262A BU 21BD53 HEAD OVER WRITE MOTOR ASSY SPINDLE for MD MOTOR ASSY SLED for MD 95 MXD D40 Ref No Part No Description Remark M103 4672 975 MOTOR ASSY LOADING for MD M702 4672 771 MOTOR LD ASSY LOADING for CD 8102 1 771 957 11 SWITCH PUSH 2 KEY REFLECT RATE DETECT PROTECT DETECT AT601 1 435 650 11 TRANSFORMER POWER Singapore AT651 1 435 648 11 TRANSFORMER POWER US Canadian AT651 1 435 649 11 TRANSFORMER POWER AEP UK KOK K K ok K ok ok ok K ok ok ok ok HARDWARE
11. amp 21h to 27h 1kHz OdB L amp R AII the same 28hto2Fh All the same 44 01234567 30hto37h 45 89 lt gt 38h to 3Fh 46 ABCDEFG 40h to 47h HIJKLMNO 48h to 4Fh All the same PORSTUVW 50hto 57h All the same XYZ XY All the same 60h to 67h All the same lt All the same lt All the same lt All the same 4 pqrstuvw 10 TOE Aah to AP 23 0 BohtoB7h BOh to B7h 17251134 B8htoBFh B8h to BFh 5 Contocm AAAAAA 774 DNO 660x Doobm 0000 Dm 63 jl i ii E8htoFFh eeeeiiii E8htoEFh 65 F8htoFFh ouuuuy y F8htoFFh T Ne9 we S N S Se NG Na 2 xe 2 Sx PR AN AN AN LS lt lt A NS 17 MXD D40 SECTION 2 This section is extracted from GENERAL instruction manual Front view Rear view 3 4 6 17181191 1101111 14 L EE 25 23122 20119118 17 16 15 88881 28881851 221681 5681 163 Nielsen 18 STANDBY indicator power button REC IT button CD tray Display window amp OPEN CLOSE CD button CD S
12. 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 100PF 100PF 100PF 0 1uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 100PF 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 5 5 5 20 20 5 Remark 50 16 50 50 25 25 50 50 6 3 50 50 10V 50 50 50 10V 50 50 50 16 10V 50 25 50 50 35 50 50 63 10V 50 50 50 50 16 16 16 50 50 50 50 50 50 50 50 50 50 50 50 50 50 10V 50 50 10V 50 50 Ref No C818 C819 C820 C821 C822 C823 C827 C828 C829 C830 C842 C850 C851 C852 C853 C860 C861 CN300 CN301 CN302 CN303 CN304 CN305 CN503 CN504 CN505 D100 D200 D300 D302 D303 D400 D501 D502 D503 D504 D505 D506 D507 D508 D509 D510 D511 D512 D513 D514 D516 D519 D520 D521 D522 D523 D524 D526 Part No 1 165 319 11 1 104 665 11 1 163 251 11 1 163 251 11 1 163 009 11 1 165 319 11 1 126 791 11 1 165 319 11 1 165 319 11 1 163 251 11 1 165 319 11 1 163 009 11 1 163 009 11 1 163 009 11 1 163 009 11 1 163 009 11 1 163 009 11 1 506 468 11 1 568 954 11 1 778 692 11 1 784 376 11 1 84 384 11 1 793 990 11 1 691 771 11 1 506 469 11 1 568 683 11 8 719 800 76 8 719 800 76 8 719 801 78 8 719 8
13. 2 Press the button 3 T OK should be displayed If T NG 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 checking check the Iop value of the optical pick up Refer to 8 Recording and Displaying the Iop Information see page 40 Connection laser power meter Optical pick up objective lens digital voltmeter BD MD board CN105 I 3 V 105 IOP MXD D40 Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 button or PP button to move the optical pick up Connect the digital volt meter to CN105 I 3V and CN105 pin IOP 2 Then rotate the MD knob and display LDPWR CHECK C13 3 Press the button once and display LD 0 9 mW 202 Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press the button once more and display LD 8 4 mW volt meter satisfy the specified value Specified Value Laser power meter reading 8 4 0 3 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label 262 For details of the method for 20101 checking this value refer to 8 0825 Recording and Displaying the lop Information
14. 500 59 5 OUTPUT INTERFACE CLOCK AND TIMING CIRCUIT AUDIO FEATURE PROCESSOR INTERPOLATOR NOISE SHAPER SPDIF1 59 VDDA DAC VOUT L 55 Lock 8 VOUT R SPDIFO SELCLK SELSPDIF 23 SELCHAN 301 1360 5 4501 PHONES me VREF 2 DECIMATION FILTER 6 23 SCHEMATIC DIAGRAM HP Board VREF VREF P 1 400 401 M54641L 0012 8 VCC INA A58 k k CONTROL POWER B Y PHONE 4 Page 62 CHASSIS LEVEL Di 7 OUT POWER 6 IN2 GND 4 5 REFERENCE 70 70 MXD D40 IC500 LA5643 506 BAOOAST V5 GND 3 REFERENCE VOLTAGE CTL DELAY lt CIRCUIT VREF 504 M5293L VOLTAGE 3 OUT VOLTAGE 505 LA5601 71 MXD D40 6 24 IC PIN FUNCTION DESCRIPTION e BD MD BOARD 1 101 CXA2523AR RF FOCUS TRACKING ERROR AMP a 21 20 are xar i 20 I Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CXD2662R IC151 21 2 23 Power supply terminal 3 5V 25 WBLADJ I Center frequency setting terminal for
15. 6 6 SCHEMATIC DIAGRAM BD CD Board See 57 for Waveforms A BD CD BOARD 1 SPINBLE SERVO 2 4 SPEED AUTOMATIC POWER CONTROL TC74HE4OS2AFT 5 TP28 C210 EL aF t n 23 5 am 9m _ pp t 3 10104 TC7SHO4F OPTICAL PICK UP D BLOCK FOCUS TRACK ING OP ASSY A MAX 2 ERROR 1C171 FOCUS TRACK ING COIL DRIVE T SLED MOTOR DRIVE BA5977 i E 2 5 m SPOLMUTE Y S bd 5 2 F MES 5 5 i AHETZE o e SCOR R224 100 2 CLK RN201 100 TP22 G gpl cj D Pup sea 1 1 1 2 1 P 156 MAIN BOARD SENS TP36 RN202 100 274 SENS olen fut e 24 L 90 pw MH 1C101 DIGITAL SIGNAL PROCESSOR C seno 1 DIGITAL FILTER B A CONVERTER DIGITAL SERVO PROCESSOR PE yy Dur CXD30080 100 LIMIT 1 191 SPINDLE MOTOR DRIVE J K TP37 UJ Q The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pou
16. Nc 3 4 LEVEL_L oO L ch level output to the CD mechanism controller IC800 LEVEL R oO R ch level output to the CD mechanism controller IC800 fer Not sed pen BYTE External data bus line byte selection signal input L 16 bit H 8 bit fixed at 1 7 CNVSS Ground o XIN T Sub system clock input terminal Not used open XOUT T Sub system clock output terminal Not used open SRST I System reset signal input L reset For several hundreds msec after the power supply rises L is input then it changes to H XOUT Main system clock output terminal 10 MHz ovp Gmewdemmd 0 Main system clock input terminal 10 MHz VCC E Power supply terminal 3 5 NMI Non maskable interrupt input terminal L active fixed at H in this set Digital In U bit CD format subcode sync SCOR input from the CXD2662R IC151 DQSY I 66 5 5 66 2222 L is input every 13 3 msec Almost is input P DOWN Power down detection signal input terminal L power down normally SQSY I Subcode Q sync SCOR input from the CXD2662R IC151 L is input every 13 3 msec Almost all is input 21 to 24 NC o Not used open 25 26 27 0 y O NC CLIP Serial data output terminal Notused open 0 Notused open 00000 y O Communication data reading clock signal output or transfer clock sig
17. mms Nuwetem 20022 o seria data output to the see data transfer clock signat ouput to tne display controle CSD FCS data transfer request signat output to he display controller o data transfer request signat input terminat Norused opem mausy o data vanter permission signal input terminal nc _ 14 o ise peed selection noma signal puto 12 ise peed selection norma speed signat ouput toe CD Block sur ise sire selection signal output 1o the CD block Notused ope 6 MXD D40 54 55 LED control strobe signal output terminal Not used open 8 SPNDL_MUTE 0 27 0 E Em 0 Reset signal ouput ro me ETE 46 NC 4T to 51 NC 32 LED RECMOD 53 LED DATA T N 62 Power supply terminal 5V 63 STB 2 65 JOGCDO 66 JOGCDI Strobe signal output to the power supply circuit L standby mode H power J og dial pulse input from the rotary encoder S701 KIKI AMS gt gt PUSH ENTER CD B phase input Jog dial pulse input from the rotary encoder S701 AMS PUSH ENTER CD A phase input 67 JOGMDO Jog dial pulse input from the rotary encoder S721 AMS DT PUSH ENTER MD B phase input Jog dial pulse inpu
18. 1 16W C190 8 759 677 64 IC L88M35T R113 1 216 833 11 METAL CHIP 10K 5 1 16W 10195 8 759 640 41 IC BR24C08F E2 R114 1 216 827 11 METAL CHIP 3 3K 5 1 16W R115 1 216 833 11 METAL CHIP 10K 5 1 16W lt JUMPER RESISTOR gt R116 1 216 839 11 METAL CHIP 33K 5 1 16W JW201 1 216 295 11 SHORT 0 R117 1 216 837 11 METAL CHIP 22K 5 1 16W JW202 1 216 295 11 SHORT 0 R118 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W JW203 1 216 295 11 SHORT 0 R119 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W JW903 1 216 295 11 SHORT 0 R120 1 218 889 11 METAL CHIP 56K 0 5 1 16W JW904 1 216 295 11 SHORT 0 R121 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W lt COIL gt R122 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W R123 1 216 819 11 METAL CHIP 680 5 1 16W L101 1 500 245 11 FERRITE OuH R124 1 216 809 11 METAL CHIP 100 5 1 16W L102 1 500 245 11 FERRITE OuH R125 1 216 815 11 METAL CHIP 330 5 1 16W L103 1 500 245 11 FERRITE OuH L105 1 414 235 22 FERRITE OuH R126 1 216 819 11 METAL CHIP 680 5 1 16W L106 1 500 245 11 FERRITE OuH R127 1 216 845 11 METAL CHIP 100K 5 1 16W R128 1 219 724 11 METAL CHIP 1 1 1 4W L121 1 500 245 11 FERRITE OuH R129 1 216 298 00 METAL CHIP 2 2 5 1 10W L122 1 500 245 11 FERRITE OuH R130 1 216 829 11 METAL CHIP 4 7K 5 1 16W L131 1 500 245 11 FERRITE OuH L142 1 412 032 11 INDUCTOR CHIP 100uH R131 1 216 837 11 METAL CHIP 22K 5 1 16W L143 1 412 029 11 INDUCTOR CHIP 10uH R132 1 216 840 11 METAL CHIP 39K 5 1 16W R133 1 216 821 11 METAL CHIP 1K 5 1 16W L141 1 412
19. Note 1 The relation between the 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 average vale error about 200 Focus bias value B C A 14 ERROR RATE CHECK 14 1 Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button twice and display CPLAY2MID The display changes to HHH AD UU Check that the Cl error rate is below 20 Press the button to stop playback then press the button and take out the check disc 14 2 MO Error Rate Check Checking Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button to display CPLAY2MID The display changes to HHH AD UU If the C1 error rate is below 20 check that ADER is 00 Press the button to stop playback then press the button and take out the test disc 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount MAE UM SALE DS Checking Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECO
20. POWER US Canadian TRANSFORMER POWER AEP UK AKK KK K K K K K K K K K KK K KKK KK KK A C601 CN602 D600 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified 1 679 008 11 1 113 920 11 1 564 321 00 8 19 200 22 TRANS SP BOARD Singapore K K K K K K K K K K K K OK K K lt CAPACITOR gt CERAMIC 0 0022uF 20 250V lt CONNECTOR gt PIN CONNECTOR 2P lt DIODE gt DIODE 11E2FA 9 Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No A RY600 5600 A T602 Part No 1 755 299 11 1 771 474 11 1 435 691 11 Description Remark lt RELAY gt RELAY lt SWITCH gt SWITCH POWER VOLTAGE SELECTER lt TRANSFORMER gt TRANSFORMER POWER E E KK KE K K K K K K K KK K K KK KK KK C781 C782 CN703 D781 10781 0781 781 R782 R783 5708 1 677 766 11 1 124 584 00 1 164 159 11 1 691 746 11 8 719 301 39 8 749 011 05 8 29 900 65 1 247 807 31 1 247 807 31 1 249 411 11 1 762 875 21 PW SW BOARD ak ak ake ke ak lt CAPACITOR gt ELECT 100uF 20 10V CERAMIC 0 1uF 50V lt CONNECTOR gt CONNECTOR BOARD TO BOARD 5P lt DIODE gt LED SEL2210S D STANDBY
21. SWITCH KEYBOARD MD SWITCH KEYBOARD gt gt MD SWITCH KEYBOARD REC SWITCH KEYBOARD amp EJECT KK KK K KK K K KK K K KK K K K K C359 C360 C361 1 677 768 11 1 162 290 31 1 164 159 11 1 162 290 31 BOARD lt gt 470PF 10 50 CERAMIC 0 1uF 50V CERAMIC 470PF 10 50 lt JACK gt 4301 1 770 306 11 JACK LARGE TYPE PHONES BLACK 1301 1 770 307 11 JACK LARGE TYPE PHONES Singapore GOLD L311 L312 L313 R309 R310 RV301 1 410 397 21 1 410 397 21 1 410 397 21 1 249 393 11 1 249 393 11 1 225 882 11 COIL FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR RESISTOR CARBON 10 5 1 4W CARBON 10 5 1 4W lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K PHONE LEVEL K KK KK KK K K K K K K K K A C798 A C799 CN798 CN799 LF798 1 679 722 11 1 113 925 11 1 113 925 11 1 580 230 11 1 769 745 21 1 411 547 11 LF BOARD Singapore KOK K K K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC 0 01uF 20 250V CERAMIC 0 01uF 20 250V lt CONNECTOR gt PIN CONNECTOR PC BOARD 2P LEAD WITH CONNECTOR 2 CORE lt LINE FILTER gt FILTER LINE E KE KK E K E KE KE K K K K K K K K KK K K KK K K KK K K K K The components identified by mark A or dotted line with mark A are cri
22. groove h Indicates the header address s Indicates the SUBQ address a 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 ang ye 2 Not used in servicing AD error and jitter display Not used in servicing MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off 2 Seno ON ABCD adjustment completed Mane REA Tracking offset cancel ON Tracking auto s 31 MXD D40 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 check Procedure Press the button If LDPWR F xY 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 step 1 2 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 disk is loaded at step 2 the check will start automatically 4 When CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected D
23. lop 82 5 MA in this case lop mA Digital voltmeter reading mV 1 5 Press the button and display LDPWR CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission Note After step 4 each time the button is pressed the display Check Location BD MD board see page 44 6 3 lop Compare The current value at laser power 7 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 temperature Procedure Rotate the MD knob to display Iop Compare C27 2 Press the button and start measurements 3 When measurements complete the display changes to 18 the percentage of increase decrease and NG is displayed at yy to indicate whether the percentage of increase decrease is within the allowable range 4 Press the MENU NO button to end this mode 37 MXD D40 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 the button If LDPWR 37 7 is displayed it means that the laser power check has not been perf
24. 11 1 569 972 21 4725 638 4725 645 4725 653 3 703 244 00 4 966 267 12 4 230 771 51 4 230 771 61 4 230 771 71 not 2 supplied 107 not supplied Description Remark FOOT ASSY F50150S BLACK FOOT ASSY F50150S GOLD CUSHION SOCKET SHORT 2P MAIN BOARD COMPLETE AEP UK MAIN BOARD COMPLETE US Canadian MAIN BOARD COMPLETE Singapore BUSHING 2104 CORD AEP UK Singapore BUSHING FBS001 CORD US Canadian PANEL BACK US PANEL BACK Canadian PANEL BACK AEP UK The components identified by mark A or dotted line with mark n 22 01 supplied lt 102 lt gt not 8 i supplied 101 A are critical for safety Replace only with part number specified Ref No 106 107 108 108 AN 108 108 109 109 110 A T601 A T651 A T651 Part No 4 230 771 81 3 703 249 01 1 777 071 21 1 777 071 61 1 783 820 11 1 790 226 11 1 677 769 11 1 679 008 11 1 679 722 11 1 435 650 11 1 435 648 11 1 435 649 11 Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remark PANEL BACK Singapore SCREW S TIGHT PTTWH 3X6 CORD POWER AEP CORD POWER Singapore CORD POWER US Canadian CORD POWER UK TRANS BOARD EXCEPT Singapore TRANS SP BOARD Singap
25. 2 2K 4 1K 330 470 680 1K 1 5K 2 2K 4 1K 10K 330 470 680 1K 1 5K 330 470 680 1K 1 5K 2 2K 220 220 100 100 100K 100K 100 100 100 100 3 3K 10K ENCODER ROTARY SWITCH KEYBOARD SWITCH KEYBOARD 11 co SWITCH KEYBOARD SWITCH KEYBOARD REC IT CD SWITCH KEYBOARD gt CD SWITCH KEYBOARD 46 CD ENCODER ROTARY Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W lt lt AMS gt P ENTER CD CD lt lt AMS gt gt I PUSH ENTER MD SWITCH KEYBOARD CLEAR MD SWITCH KEYBOARD TIME CHAR MD SWITCH KEYBOARD PLAY MODE MD SWITCH KEYBOARD INPUT SWITCH KEYBOARD PLAY MODE CD SWITCH KEYBOARD DISPLAY SWITCH KEYBOARD TIME CD SWITCH KEYBOARD SWITCH KEYBOARD SWITCH KEYBOARD SWITCH KEYBOARD CLEAR CD lt lt MD YES MENU NO Ref No 5734 5735 5736 5741 5742 5743 5744 5745 5746 Part No 1 762 875 21 1 762 875 21 1 62 875 21 1 62 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 MXD D40 Description Remark SWITCH KEYBOARD HIGH CD SYNCHRO SWITCH KEYBOARD NORMAL CD SYNCHRO SWITCH KEYBOARD 2 OPEN CLOSE SWITCH KEYBOARD MD SWITCH KEYBOARD M MD
26. 21 4 220 229 01 4 220 239 11 4 220 233 01 4 220 238 01 4 220 234 01 4 227 598 01 4 221 816 11 4 220 237 01 4 221 815 11 Description TRAY 55 L DAMPER LOADING BOARD LEVER SW SPRING TORSION CAM CDM55 GEAR B PULLEY LDG SPACER 55 BELT CDM55 GEAR A ROLLER Remark Ref No 513 514 515 516 517 518 519 520 523 525 526 M702 Part No 4 227 236 01 X 4953 233 1 4 220 951 02 4 227 899 21 4677 295 4 230 386 01 4 230 389 01 4 227 218 21 4 985 672 01 4 228 353 11 4 229 358 01 A 4672 771 A MXD D40 Description Remark CHASSIS CDM55C PULLEY AT ASSY SHEET KH SCREW DIA 12 FLOATING BU 21BD53 INSULATOR BU21 SPRING CONE COIL HOLDER AT SCREW PTPWHM2 6 FLOATING HOLDER 55 BU21 SHAFT BU21 MOTOR LD ASSY LOADING for CD 87 MXD D40 NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified e XX and X mean standardized parts so they SEMICONDUCTORS may have some difference from the original
27. 24 MXD D40 3 12 SPINDLE MOTOR ASSY M101 spindle motor assy M101 5 three screws M1 7 3 13 CD MECHANISM DECK CDM55B 21BD53 Q CD mechanism deck Q screw BVTT3 x 6 CDM55B 21BD53 Q wire flat type 21 core CN302 Q screw fitting plate stopper 25 MXD D40 3 14 HOLDER BU ASSY 0 floating screw s PTPWH 2 6 holder BU assy Rotate the lever SW in the direction of the arrow 3 15 BU 21BD53 HOLDER 55 BU21 three floating screws DIA 12 floating screw P PTPWH 2 6 insulator BU21 base unit BU 21BD53 Q cone coil spring Q holder 55 BU21 26 MXD D40 belt CDM55 3 16 TRAY LOADING BOARD Rotate the gear in the direction of arrow cam CDM55 27 AN 95 ad gear A pulley LDG 2 8 Mim s 2 8 9 Vo X gear torsion spring lever SW 3 17 55 27 MXD D40 SECTION 4 TEST MODE Note MD always plays double speed 1 PRECAUTIONS FOR USE OF TEST MODE As loading related operations 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
28. 51 T 4 210 291 01 7 4 210 291 11 8 4 228 689 01 SCREW CASE 3 TP2 for BLACK SCREW CASE 3 TP2 for GOLD INSULATOR 7 2 FRONT PANEL SECTION Part No 4 220 710 01 4 996 687 41 4 996 687 01 3 354 981 11 X 4953 610 1 X 4953 611 1 X 4953 612 1 1 677 766 11 1 792 953 11 4 228 761 01 4 228 761 11 4 230 410 11 51 Description Remark PLATE INDICATION KNOB AMS GOLD KNOB AMS BLACK SPRING SUS RING PANEL ASSY FRONT Singapore GOLD PANEL ASSY FRONT US Canadian PANEL ASSY FRONT AEP UK Singapore BLACK PW SW BOARD WIRE FLAT TYPE 18 CORE LID CARTRIDGE BLACK LID CARTRIDGE GOLD SPRING LID TENSION Ref No 60 E Supplied with RV301 MXD D40 not supplied supplied with J301 Part No 4 950 189 01 4 950 189 41 4 951 620 01 4 977 593 11 4 977 593 21 4725 634 4725 641 4725 648 1 677 767 11 1 677 768 11 Description Remark KNOB A VOL BLACK KNOB A VOL GOLD SCREW 2 6 8 BVTP RING DIA 50 ORNAMENTAL AEP UK Singapore BLACK RING DIA 50 ORNAMENTAL Singapore GOLD DISPLAY BOARD COMPLETE AEP UK DISPLAY BOARD COMPLETE US Canadian DISPLAY BOARD COMPLETE Singapore LP LED BOARD HP BOARD 83 MXD D40 7 3 CHASSIS SECTION Ref No 101 101 102 103 104 104 104 105 105 106 106 106 84 Part No X 4947 208 1 4952 298 1 4 977 358
29. 664 11 1 126 934 11 1 165 319 11 1 104 666 11 1 165 319 11 1 165 319 11 1 126 952 11 1 126 966 11 1 165 319 11 1 128 576 11 1 126 935 11 1 165 319 11 1 126 960 11 1 126 960 11 1 165 319 11 1 126 936 11 1 126 933 11 1 126 933 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 163 251 11 1 163 251 11 1 163 251 11 1 165 319 11 1 165 319 11 1 165 319 11 1 104 665 11 1 165 319 11 1 165 319 11 1 104 665 11 1 165 319 11 1 163 251 11 Description CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT ELECT ELECT 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 CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP 0 1uF 22000uF 0 1uF 0 1uF 470uF 470uF 0 1uF 0 1uF 1000uF 0 1uF 4 7uF 220uF 0 1uF 0 1uF 0 1uF 470uF 0 1uF 0 1uF 4 7uF 47uF 220uF 0 1uF 220uF 0 1uF 0 1uF 1000uF S3uUF 0 1uF 100uF 470uF 0 1uF 0 11 3300uF 100uF
30. Checking Procedure 1 Load the test disk MDW 74 GA 1 2 Turn the MD knob to display CPLAY2 C36 3 Press the button to display CPLAY2MID 4 Press the button when HHH AD 7 is displayed 5 Turn the MD knob to display FBIAS CHECK C16 6 Press the button to display UEP The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the Cl error is below 20 and ADER is below 2 7 Press the button to display OS bis Check that the C1 error is about 100 and ADER 13 below 2 8 Press the YES button to display 2 a Check that the error is about 100 and ADER i 15 pe 2 9 Press the MENU NO button then press the amp EJECT button and take out the test disc 6 8 C PLAY Check MO Error Rate Check Checking Procedure 1 Load the test disk MDW 74 GA 1 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button to The display changes to 1 AD If the error rate is below 20 ek e ADER 15 00 Press the button to stop playback then press the button and take out the test disc CAR CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the MD knob to display CPLAY2 MODE C36 Press the YES button to 2 CPLAY2MID The display cha
31. D A CONVERTER 10300 A D GONVERTER BLOCK D A CONVERTER BLOCK NOISE SHAPER 1300 LINE lt o 2 ac om 0 8 LOW PASS LINE FILTER AMP 1 100 1 2 C100 2 2 1 200 1 2 200 2 2 MUTING 0100 200 HEADPHONE AMP 1304 p oe es PHONE 1301 LEVEL PHONES MUTING 0101 201 SWITCH Q302 MUTING SWITCH Q300 SPNDL MUTE DAC MUTE LINE MUTE SPDIF_CUT DA_RESET SLICER_SEL SPDIF LOCK DAC MUTE LEVEL L LEVEL R LEVEL IC801 2 2 5 OUT SW nc DATA 80 J302 PCLK CONNCTOR CLK CONNECT 22 DATA POWER 800 16MHz PCLK INSERTED 74 LOAD NEG X IN 15 73 LOAD POS M702 2 6 LOADING DRIVE 7 LOADING MOTOR DRIVE 10401 LEVEL L MD MECHANISM CONTROLLER MUTING CONTROL PDOWN Page 49 X801 10MHz RESET SWITCH Q501 MD RST 26 SYSTEM CONTROLLER CD MECHANISM CONTROLLER 10800 1 2 48 48 RESET E Page 49 e SIGNAL PATH gt CD PLAY 2 MDPLAY ANALOG OUT MD REC ANALOG IN 6 3 BLOCK DIAGRAM DISPLAY POWER SUPPLY Section 9 31 736 REMOTE CONTROL RECEIVER 4 10781 5791 5741 746 S722 29 5721 KI AMS PUSH ENTER MD Y S702
32. DIODE DIODE RB495D 1146 155355 17 155355 17 Remark 50 10V 50 50 50 50 16 50 50 50 50 50 50 50 50 50 50 Ref EP300 501 FB304 10100 10200 10300 10301 10302 10303 10304 10305 10307 10400 10401 16500 10501 10502 10504 1505 1506 10800 10801 4300 J302 L100 L200 L300 L301 L302 L303 L304 L306 L307 L308 L309 L310 L315 L321 L341 L342 L401 Q100 Q101 Q200 Q201 Part No 1 537 771 21 1 537 771 21 1 216 295 11 8 759 100 96 8 759 100 96 8 39 075 12 8 759 675 78 8 759 387 77 8 749 012 70 d 750 710 97 8 59 100 96 8 759 548 57 8 759 633 65 8 759 633 65 9 759 670 77 8 759 604 86 8 759 656 35 8 759 633 42 8 759 821 93 8 759 592 79 9 729 092 10 8 759 832 19 1 784 429 11 1 580 394 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 414 235 22 1 216 295 11 1 414 235 22 1 216 295 11 1 414 235 22 1 469 407 21 1 414 235 22 1 414 234 22 8 729 046 97 8 729 046 97 8 729 046 97 8 729 046 97 MXD D40 Description Remark lt GROUND TERMINAL gt TERMINAL BOARD GROUND TERMINAL BOARD GROUND lt FERRITE BEAD gt SHORT 0 10 IC NJM4558M TE2 IC NJM4558M TE2 IC uDA1350AH IC uDA1360TS IC TC7WUO4AF TE12L IC GP1F38R DIGITAL OPTICAL IN IC NJM4565M IC NJM4558M TE2 IC SN74LVOO
33. LIST ok ok K K ok ok K K 1 7 685 204 19 SCREW KTP 2X6 TYPE2 NON SLIT 2 7 685 534 19 SCREW BTP 2 6X8 TYPE2 N S 3 7 685 871 01 SCREW BVTT 3X6 S 4 7 685 850 04 SCREW BVTT 2X3 S 5 7 685 646 79 SCREW BVTP 3X8 TYPE B ok K K ok K K of K ok K HE K ok K K K K ok K K K K K K K K K K K K K ACCESSORIES amp PACKING MATERIALS KKK K K K K K K K KK K K K K K K K K K K K K K K K K K K K 1 476 045 11 REMOTE COMMANDER RM D43M 1 766 263 11 CORD CONNECTION AUDIO 1 569 008 21 ADAPTOR CONVERSION 2P Singapore 4 229 644 11 MANUAL INSTRUCTION ENGLISH 4 229 644 21 4 229 644 31 4 229 644 41 4 229 644 51 4 229 644 61 4 981 643 01 MANUAL INSTRUCTION FRENCH Canadian AEP Singapore MANUAL INSTRUCTION SPANISH PORTUGUESE AEP Singapore MANUAL INSTRUCTION GERMAN DUTCH AEP MANUAL INSTRUCTION SWEDISH ITALIAN AEP MANUA INSTRUCTION TRADITIONAL CHINESE Singapore COVER BATTERY for RM D43M The components identified by Les composants identifi s par une mark A or dotted line with marque A sont critiques pour la mark are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce 96 ber specified portant le num ro sp cifi MXD D40 97 MXD D40 REVISION 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 yo
34. 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 button can 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 MD Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF MD Stops continuous playback and continuous recording P MD The sled moves to the outer circumference only when this is pressed MD The sled moves to the inner circumference only when this is pressed 30 MXD D40 7 TEST MODE DISPLAYS Each time the button is pressed the display changes in the following order When CPLAY and CREC are started the display 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 dii Address display C 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 GHEE s MO pit and CD h HHGH a
35. change whichever with normal speed or with four times speed S Curve Check Connection oscilloscope DC range BD CD board TP FE lt Procedure 1 Connect oscilloscope to test point TP FE and TP VC on BD CD board 2 Turn ON the power 3 Put 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 4 1 within 3 6 0 5 Vp p Note e Try to measure several times to make sure than the ratio of A or Ais more than 10 7 Take sweep time as long as possible and light up the brightness to obtain best waveform Check Location BD CD board see page 46 RF Level Check Connection oscilloscope AC range BD CD board RFDC VC Procedure 1 Connect oscilloscope to test point TP RFDC and TP VC on BD CD board 2 Turn ON the power Put disc YEDS 18 in to play the number five track 4 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not W MXD D40 Note A clear RF signal waveform means that the shape 9 can be clearly distinguished at the center of the waveform um MN VOLT DIV 200 mV TIME DIV 500 ns no
36. contents are dis played indicates the Iop value on the optical pick up label indicates the Iop value after adjustment 3 Toend press the MD button or button to display Iop Read C26 40 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 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 to 28 C 3 When D101 has been replaced perform this adjustment after the tem perature of this part has become the ambient temperature Adjusting Procedure 1 Turn the AMS D MD knob to display TEMP ADJUST C03 2 Pressthe button to select the ADJUST mode 3 OK and the current temperature data will be displayed 4 save the data press the button When not saving the data press the button be displayed and turned back to ADJUST C03 display then When the button is pressed TEMP ADJUST C03 will be displayed immediately Specified Value OF 10 IF and 20 2F 10 LASER POWER ADJUSTMENT Check the Iop value of the optical pick up before adjustments Refer to 8 Recording and Displaying Iop Information Connection laser power m
37. gt BOAR BOAR 2 2 2 4 CN103 04 105 61 55 2121 m EM Es SWITCH D 2 1049 MUT ING 105 106 gt MUT ING SWITCH 0201 2591938 MUTING Page 70 o 1001 LOW PASS FILTER C333 0 1 3 IC B D FH D C313 tr 0 1 TESTS 13 SLICER_SEL VDDE F CHASSIS LINE AMP 1C100 2 2 8 NJM4558M TE2 5 0 R105 1 2k R104 1 5k D A CONVERTER 1 300 BOARD DAT 3504H 4 4 G OUT Page 63 ANALOG LOW PASS FILTER 12200 1 2 NJM4558M TE2 0200 0100 1C303 R216 23013501E 2581958 OPTICAL MUT ING MUT ING RECEIVER C36 65 100 2 2 0 1 16 DIGITAL OPTICAL IN 2 7 giP310 Ne 94 LINE AMP s 10303 12305 1 2 oe NJM4558M TE2 0 0 250945 J REGULATOR 3 2 5 e 1C301 8 3 9 ca ca VER o R521 CONVERTER gt gt 0 390 IC B D C MD 0301 C548 R520 GNO 5 0 1 1 6 d 1 6 UN2211 TX 7 8 RESET K SWITCH CZ05 2 2 NJM4558M TE 2 0 6 0 5 D 7 L C207 8 25V 10 2 Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP 6
38. on the MAIN board were replaced MXD D40 MD SECTION 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 GND Ground I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE Tracking error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error signal I 3V 1 3V IOP IOP GND O GND jor TE TE MDM 7X2A FE VC RF RF MXD D40 IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY 1 195 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 optical pick up label 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 B CD 8 MD and buttons at the same time 2 Press the MD knob and MD button to display To Normal 0 3 Turn the MD knob and when MD Test 5 is displayed press the MD knob 4 Turn the MD knob to display
39. the IOP value after adjustment 7 To end press the MD knob or button to display Read C26 8 Press the I button to display lt MD Test 5 9 To turn the power OFF Turn the MD knob and when lt Initial gt 8 displayed press the MD 10 knob MXD D40 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 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 37 Specified value 0 80 to 0 96 mW Adjust again 8 4 mW power Replace the optical pick up Specified value 8 2 to 8 6 mW at 8 4mW Replace the optical pick up Labeled on the optical pick up value 1OmA Auto check Unsatisfactory if displayed as NG XXXX Replace the optical pick up 6 4 See page 38 NG XXXX is arbitrary number Temperature e Unsatisfactory if displayed as T NG e Check for disconnection of the circuits around compensation NG D101 BD MD board offset check 2 are both arbitrary numbers e Check the signals around IC 101 ICI51 CN102 6 1 See page 37 CN103 BD MD board Note The criteria for determination above is intended merely to d
40. the new MD laser power meter 8010S Part No J 2501 145 A instead of the conventional laser power me ter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of optical pick up Parts to be replaced Pick up 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 Rotate the MD knob and display CREC 2MODE C37 3 Press the button again to display CREC 2MID Display 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the button and stop recording 6 Press the 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 Parts Replacement and Adjust ments see page 11 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Checking Procedure Rotate the MD knob to display CHECK C12
41. us 27 MAIN Board 1C801 49 XOUT 2 8 Vp p 100 ns 1 800 03 X OUT 3 1 62 5 ns 5 DISPLAY Board IC751 69 OSCI 1 7 Vp p 468 ns MXD D40 MXD D40 6 10 PRINTED WIRING BOARD MAIN Board Side A See page 50 for Circuit Boards Location Page 64 DISPLAY BOARD MAIN BOARD SIDE A CN701 C551 T US CND R Lg AEP UK R ZT O0000000000 00 246 5128 8 0550 HH hee 2 gt Cr mu D C LJ s 1 680 893 11 1 2 3 4 9 7 8 9 10 O Pe a OT Page 52 Page 56 Page 56 e Semiconductor Note Be sure to execute the Voltage Adjustment on page 46 whenever the asterisked parts 1C506 R550 R551 RV500 mounted Location MAIN board and CD base unit BU 21BD53 were replaced There are a few cases that the part isn t mounted in model is printed on diagrams 58 58 MXD D40 6 11 PRINTED WIRING BOARDS MAIN Side B LOADING Boards See page 50 for Circuit Boards Location J302 PC LINK J300 2 S ANALOG SHORT SOCKET DIGITAL OPTICAL MAIN BOARD SIDE B 211 m Mol TRANSBOARD 59 502 CN650 xr s Page 66 NS llis CN600 Page 68 TRANS SP BOARD SINGAPORE
42. 01 4 955 901 01 4 996 686 03 1 162 290 31 1 162 290 31 1 164 159 11 1 126 795 11 1 164 159 11 1 162 290 31 1 162 290 31 1 162 290 31 1 162 306 11 1 162 215 31 1 126 795 11 1 126 795 11 1 164 159 11 1 779 555 21 1 691 670 11 8 719 046 44 8 719 046 44 1 690 880 31 1 517 998 11 8 759 680 17 8 729 900 80 8 729 900 80 8 729 620 05 8 729 620 05 8 729 900 80 1 249 411 11 1 249 413 11 1 249 415 11 DISPLAY BOARD COMPLETE AEP UK DISPLAY BOARD COMPLETE US Canadian DISPLAY BOARD COMPLETE Singapore K K K K K K K K K K K K K KK K K K K K K K K K K K HOLDER T LED CUSHION FL HOLDER FL lt CAPACITOR gt CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V CERAMIC 0 1uF 50V ELECT 10uF 20 50V CERAMIC 0 1uF 50V CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V CERAMIC 0 01uF 30 16V CERAMIC 47PF 5 50 ELECT 10uF 20 50V ELECT 10uF 20 50V CERAMIC 0 1uF 50V lt CONNECTOR gt CONNECTOR FFC LIF NON ZIF 18P CONNECTOR BOARD TO BOARD 5P lt DIODE gt LED SEL5221S NORMAL CD SYNCHRO LED SEL5221S HIGH CD SYNCHRO lt CONNECTOR gt LEAD WITH CONNECTOR lt FILTER gt INDICATOR TUBE FLUORESCENT lt IC gt IC 5 9201 0405 lt TRANSISTOR gt TRANSISTOR DTC114ES TRANSISTOR DTC114ES TRANSISTOR 2SC2603 EF TRANSISTOR 2502603 TRANSISTOR DTC114ES lt RESISTOR gt CARBON 330 5 1 4W CARBON 470 5 1 4W CARBON 680 5 1 4W Re
43. 029 11 INDUCTOR CHIP 10uH R134 1 216 821 11 METAL CHIP 1K 5 1 16W L144 1 412 032 11 INDUCTOR CHIP 100uH R135 1 216 821 11 METAL CHIP 1K 5 1 16W L145 1 412 032 11 INDUCTOR CHIP 100uH L146 1 469 855 21 FERRITE OuH R136 1 216 302 00 METAL CHIP 2 1 5 1 10W L147 1 469 855 21 FERRITE OuH R138 1 216 833 11 METAL CHIP 10K 5 1 16W R150 1 216 833 11 METAL CHIP 10K 5 1 16W L161 1 500 245 11 FERRITE OuH R151 1 216 833 11 METAL CHIP 10K 5 1 16W L171 1 500 245 11 FERRITE OuH R153 1 216 833 11 METAL CHIP 10K 5 1 16W L180 1 469 855 21 FERRITE OuH L181 1 469 855 21 FERRITE OuH R155 1 216 864 11 SHORT 0 L182 1 500 245 11 FERRITE OuH R156 1 216 864 11 SHORT 0 R158 1 216 809 11 METAL CHIP 100 5 1 16W L183 1 216 296 11 SHORT 0 R162 1 216 833 11 METAL CHIP 10K 5 1 16W L184 1 216 296 11 SHORT 0 R167 1 216 833 11 METAL CHIP 10K 5 1 16W lt TRANSISTOR gt R168 1 216 845 11 METAL CHIP 100K 5 1 16W R169 1 216 855 11 METAL CHIP 680K 5 1 16W Q101 8 729 403 35 TRANSISTOR UN5113 R170 1 216 827 11 METAL CHIP 3 3K 5 1 16W Q121 8 729 403 35 TRANSISTOR UN5113 R171 1 216 821 11 METAL CHIP 1K 5 1 16W 0122 8 729 101 07 TRANSISTOR 29B 98 DL R173 1 216 821 11 METAL CHIP 1K 5 1 16W Q131 8 729 026 53 TRANSISTOR 25 1576 106 0132 8 729 903 10 TRANSISTOR FMW1 R174 1 216 811 11 METAL CHIP 150 5 1 16W R177 1 216 805 11 METAL CHIP 47 5 1 16W 0133 8 729 402 93 TRANSISTOR UN5214 R179 1 216 295 11 SHORT 0 0134 8 729 402 93 TRANSISTOR UN5214 R181 1 216 841 11 METAL CHIP 47
44. 053 00 1 216 051 00 1 216 097 11 1 216 045 00 1 216 037 00 1 216 049 11 1 216 017 00 1 216 017 00 1 216 079 00 1 216 084 00 1 216 017 00 1 216 105 00 1 216 049 11 1 219 786 11 1 219 786 11 1 216 101 00 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 073 00 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt SHORT SHORT SHORT METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP FUSIBLE FUSIBLE METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP Remark Ref No UN2111 R315 A R317 UN2211 R320 UN2111 R321 25A1576A T106 QR R332 UN2211 2563113 R333 R334 UN2211 R340 UN2211 R341 250945 R342 250945 R344 R345 R346 0 US Canadian R349 0 AEP R400 0 Singapore 10K 5 1 10W R401 100 5 1 10W R402 R500 1K 5 1 10W R501 1 2K 0 5 1 10 R502 1 5K 5 1 10W 1 2K 5 1 10W R503 100K 5 1 10W R504 R505 680 5 1 10W R506 330 5 1 10W R507 1K 5 1 10W 47 5 1 10W R508 47 5 1 10W R509 R510 18K 5 1 10W R513 30K 5 1 10W R514 47 5 1 10W 220
45. 1 ACSV 1141 ACSV i ne y CA STB I RESET RELAY TRANS SP 3 34 SWITCH 16506 601 L__ SINGAPORE _ Page 69 AC8 5V Page 67 BU 5V RV500 5V VOLTAGE C510 0 1 AC8 5V 8512 11 2 2 4 0511 11 2 2 Les ac TRANS BOARD CN503 C553 TRANS SP BOARD 504 502 0 1 CN600 ev REGULATOR 7V 10V C554 0 1 B D REGULATOR REGULATOR 2309 551 0 1 69 552 0 1 501 CHASSIS TP GNO Note on Schematic Diagram Volt d f dc with tt d Note Be sure to execute the Voltage Adjustment on page 46 whenever the asterisked parts IC506 R550 R551 RV500 mounted 221 MAIN board and CD base unit BU 21BD53 were replaced no mark MD CD STOP 63 63 MXD D40 6 16 PRINTED WIRING BOARDS DISPLAY LP LED PW SW Boards See page 50 for Circuit Boards Location DISPLAY BOARD 2 SPLAY a AK SEEN MS A Bar m i 400000000 nr SS MAIN BOARD CN305 Page 58 CHASSIS 1 477 11 e Semiconductor Location There are a few cases tha
46. 1 141 Power supply terminal 43 5 V digital system Focus servo drive PWM signal output to the BH6511FS ICIA1 TRDR Tracking servo drive PWM signal output to the BH6511FS IC141 T DVDD FFDR 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 74 MXD D40 so 0 Focus servo drive PWM signal owpatto me BHOSIIFS 0 Clock signal 176482 output terminal Norwedpe s SRDR Sled servo arive PWM signal ouput tothe BHSSHIFS 7 sr Sled servo arive PWM signal ouput tothe BHGSIIFS GCA Spindle servo dive PWM signal ouput the BHGSIIFS CMD sprp Spindle servo dive PWM signal 9 ouput 1o the BHOSIIFS 95 FGIN 5 96 TESTI Input terminal for the test fixed at 1 7 97 TEST2 98 TEST3 99 DVSS ew Ground terminal digital system 100 EFMO EU EFM signal output terminal when recording mode S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 79 MXD D40 e MAINBOARD 1 800 M30624MGA A54FP SYSTEM CONTROLLER CD MECHANISM CONTROLLER 76 4 a AT E OVSENE epek 0 Seria dara look signal oput me CD bio serial daa tach pulse ouput to tne o NC OL S QCLK O S
47. 1 163 009 11 1 128 551 11 1 126 933 11 1 126 933 11 1 165 319 11 1 165 319 11 1 165 319 11 1 216 295 11 K K K K K K K K K K K K K K K K K K K K K K K K SCREW BTP 3X8 TYPE2 N S SCREW BVTT 3X6 S lt CAPACITOR gt ELECT 22uF 20 25V CERAMIC CHIP 100 5 50V MYLAR 0 0033uF 5 50V MYLAR 0 0015uF 5 50 ELECT 47uF 20 63V CERAMIC CHIP 470PF 10 50 CERAMIC CHIP 470PF 10 50V ELECT 22uF 20 25 CERAMIC CHIP 0 001uF 10 50V ELECT 22uF 20 25 ELECT 22uF 20 25 CERAMIC CHIP 100 5 50 MYLAR 0 0033uF 5 50 MYLAR 0 0015uF 5 50 ELECT 47uF 20 63V CERAMIC CHIP 470PF 10 50V CERAMIC CHIP 470 1070 50 ELECT 22uF 20 25 CERAMIC CHIP 0 0010 10 50V ELECT 22uF 20 25 ELECT 100uF 20 16 ELECT 100uF 20 16 CERAMIC CHIP 0 1uF 50V CERAMIC CHIP 0 1uF 90V CERAMIC CHIP 0 1uF 90V SHORT 0 91 MXD D40 Ref No C309 C310 C311 C313 C314 C315 C316 C317 C318 C319 C321 C324 C325 C326 C328 C329 C330 0331 0333 0334 0335 0336 0337 0338 0339 0341 0345 0346 0350 0351 0352 0353 0358 0362 0363 0364 0365 0369 0371 0373 0374 0378 0380 0381 382 C387 C388 C392 C396 C403 C404 C406 C409 C411 C413 C414 C500 C501 92 Part No 1 126 935 11 1 165 319 11 1 163 227 11 1 165 319 11 1 165 319 11 1 163 227 11 1 165 319 11 1 126 934 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 968 11 1 165 319
48. 1 216 025 11 Description METAL GHIP FUSIBLE RES GHIP METAL GHIP RES GHIP RES GHIP RES GHIP RES GHIP RES GHIP RES GHIP RES GHIP SHORT RES GHIP RES GHIP RES GHIP METAL GHIP METAL GHIP RES GHIP METAL GHIP RES GHIP METAL GHIP RES GHIP METAL GHIP RES GHIP RES GHIP METAL GHIP METAL GHIP METAL GHIP RES GHIP RES GHIP METAL GHIP RES GHIP METAL GHIP RES GHIP METAL GHIP RES GHIP METAL GHIP METAL GHIP METAL GHIP METAL GHIP METAL GHIP METAL GHIP METAL GHIP RES GHIP RES GHIP METAL GHIP METAL GHIP METAL GHIP METAL GHIP SHORT SHORT SHORT METAL CHIP RES CHIP METAL CHIP CERAMIC CHIP CERAMIC CHIP RES CHIP 10K 1 100 10 100 100 100 100 100 100 100 100 100 47K 22K 22K 100K 2 2K 430 620 47K 10K 100 100K 27K 3 3K 10K 1K 1K 220 1 6K 390 1 6K 390 100K 6 8K 2 2K 10K 10K 10K 10K 10K 100K 4 7K 10K 10K 10K 10K 0 0 0 10K 4 7K 10K 0 001uF 0 001uF 100 5 5 5 10 10 5 Remark 1 10W 1 4W 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 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 50 50 1 10W Les composants identifi s par une marque A so
49. 10 is E CXA2523AR 21 64 0 110 5 0101 104 CO ED T 2 UN5113 TX PC 112 3 LASER 0 068 SWITCH 1115 MIO N n BD MD gt BOARD R102 2 2 470k Page 55 20 gt 9101 155555 17 FOCNT TEMP c SENSOR amp Dora Ru Orion 1 9 OUT4R e107 R107 4 lt l 144 L 1 124 M Sooo ll 9 sme C147 m 210 Eu R126 d 1 141 01220 lt gt 0121 122 680 Y SPINBLE SLEB8 258798 118 AUTOMATIC B D MOTOR DRIVER FET Sa FOCUS TRACK ING 1142 1 25 DRIVER 1004H 5 1 ur Ni 9 sco FOR ADJUSTMENT 5 2 C146 4 7 J TIN 2 BF L141 pa e 10H TRK 00 TRK 21 gt 22 gt 8 gt BD MD 25 gt BOARD 26 gt 2 2 27 gt Pe NEN eee LL a O 55 Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions C ipai The components identified by mark A or dotted Les composants identifi s par une marque A sont gt MD REC Impossible to measure 54 line with mark A are critical for safety critiques pour la s curit Neles remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi R 6 8 SCHEMATIC DIAGRAM BD MD Board 2 2 1 2 3 See
50. 11 1 165 319 11 1 163 251 11 1 163 251 11 1 414 234 11 1 165 319 11 1 163 009 11 1 165 319 11 1 163 009 11 1 163 227 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 933 11 1 165 319 11 1 126 933 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 933 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 934 11 1 126 934 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 934 11 1 216 295 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 933 11 1 165 319 11 1 165 319 11 1 126 926 11 1 165 319 11 Description ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP FERRITE CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT SHORT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP 470uF 0 1uF 10PF 0 1uF 0 1uF 10PF 0 1uF 220uF 0 1uF 0 1uF 0 1uF 0 1uF 100u
51. 2 62 The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi MXD D40 6 15 SCHEMATIC DIAGRAM MAIN Board 4 4 See page 70 for IC Block Diagrams 1 2 3 4 5 7 8 9 10 11 12 13 14 15 1 61 17 AAA A Aa 8 A AA a ee ee ppp D 2 c MAIN BOARD 474 500 LITHIUM BATTERY 3 br 11 599 B ARD lt 10 7 1 4 Page 60 CN505 lt 2P 105 SHORT oli socer D lt 104 lt 105 lt 106 0542 3300 16 MAIN n T BOARD if G 5 4 Page 1 8516 1 i 0502 UN2211 TX REGULATOR POWER DETECT 5V REGULATOR 5 5 B D SWITCH RESET SIGNAL 16500 GENERATOR E OOOO 126 0500 0525 25821745 RELAY DRIVE PE 15525 1E 17 215 112 217 a 8507 25 11E2 TB2 0503 256945 3 3V REGULATOR 8506 67 820 100 lt 0 8505 EXCEPT SINGAPORE 1 e 4 7 4 7 4 850 gt 176k 0 1 T 0 430 TRANS BOARD 04 8522 4 CN55
52. 20 05 8 719 820 05 8 719 422 41 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 423 07 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 200 02 8 719 421 18 8 719 975 40 8 719 975 40 8 719 975 40 8 719 975 40 8 719 074 34 8 719 988 61 8 719 988 61 Description 10 GHIP ELECT CERAMIC CHIP CERAMIC CHIP 0 1uF 100uF 100PF 100PF CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP 0 001uF 0 1uF 10uF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100PF 0 1uF 0 001uF 0 001uF 0 001uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 001uF 0 001uF 0 001uF CONNECTOR gt PIN CONNECTOR 3P PIN CONNECTOR 5P CONNECTOR FFC FPC 21P CONNECTOR FFC FPC 17P CONNECTOR FFC FPC 27P CONNECTOR FFC FPC 18P 20 5 5 10 20 5 10 10 10 10 10 10 PLUG MIGRO 9 PIN CONNECTOR 4 PIN CONNECTOR PC BAORD 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155226 155226 155184 155181 155181 DIODE DIODE DIODE DIODE DIODE MA8051 L TX 10 2 10 2 10 2 10 2 DIODE DIODE DIODE DIODE DIODE 10E 2 10 2 10 2 10 2 MA8100 L TX DIODE DIODE DIODE DIODE DIODE 10E 2 10E 2 10 2 10 2 10 2 DIODE DIODE DIODE DIODE DIODE MA8033 L RB411D RB411D RB411D RB411D DIODE
53. 42902168 MHD 18 XTSL Input terminal for the system clock frequency setting L 45 1584 MHz H 90 3168 MHz fixed at H in this set 19 DINO 1 pita audio signet input termini when recording mode or digital pial impu gt pour Digital audio sign ouput terminal when payback mode BIS ecording data input from the A D converter 1 301 23 LRCKI sampling clock signal 44 1 kHz input from the D A converter IC300 A D converter IC301 25 ADDT L R sampling clock signal 44 1 kHz output terminal Not used open x 7 5 T 311034 0 A00 361040 04 08 E S stands for schmitt input I A for analog input 3 for 3 state output and for analog output in the column B Recording data input terminal Not used fixed at 1 7 Playback data output terminal Not used open B Ground terminal digital system Output enable signal output to the D RAM 1 152 active E 24 a EN 3 MXD D40 XCAS EUH Column address strobe signal output to the D RAM 1 152 L active Adress signal ouputiothe DRAM GED 2 8 O Row address strobe signal output to the D RAM ICI52 active XWE O Write enable signal output to the D RAM 1 152 L active p
54. 550 R551 or 500 on the MAIN board perform the adjustment with the following procedure Connection digital voltmeter MAIN board BU 5V o lt 04 TP GND Adjustment procedure 1 Connect the digital voltmeter to TP BU 5V and TP GND on the MAIN board 2 Adjust the RV500 so that the reading of the digital voltmeter becomes 5 22 0 04 V Specified Value Digital voltmeter reading 5 22 0 04 V Adjustment Location MAIN BOARD Side RV500 800 BU 5V GND 9 MXD D40 SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM MD SERVO Section DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ON When the rec proof claw is DIGITAL SERVO close un protect SIGNAL PROCESSOR IC151 2 2 HF MODULE SWITCH 0131 134 uin 29 ADDT 181 0181 182 62 Page 48 HR901 OVER WRITE HEAD BCK LACK DGK Q Page 48 cc LRCK a NE T e ND rain RF AMP go me N WAVE OPTICAL DIGITAL
55. 590 1 16W Q181 8 729 048 87 TRANSISTOR 29J518AZTR R182 1 216 841 11 METAL CHIP 47K 5 1 16W 0182 8 729 048 88 TRANSISTOR 25K2788VYTR R183 1 216 841 11 METAL CHIP 47K 5 1 16W lt RESISTOR gt R185 1 216 295 11 SHORT 0 R195 1 216 833 11 METAL CHIP 10K 5 1 16W R101 1 216 829 11 METAL CHIP 4 7K 5 1 16W R196 1 216 833 11 METAL CHIP 10K 5 1 16W R102 1 216 853 11 METAL CHIP 470K 5 1 16W R197 1 216 833 11 METAL CHIP 10K 5 1 16W R103 1 216 863 11 RES CHIP 3 3 590 1 16W R104 1 216 853 11 METAL CHIP 470K 5 1 16W R218 1 216 864 11 SHORT 0 R105 1 216 825 11 METAL CHIP 2 2K 5 1 16W lt SWITCH gt R106 1 216 825 11 METAL CHIP 2 2K 5 1 16W R107 1 216 825 11 METAL CHIP 2 2K 5 1 16W 101 1 762 596 21 SWITCH PUSH 1 KEY LIMIT IN R108 1 216 833 11 METAL CHIP 10K 5 1 16W 103 1 771 956 21 SWITCH PUSH 1 KEY PACK OUT R109 1 216 845 11 METAL CHIP 100K 5 1 16W 104 1 771 955 21 SWITCH PUSH 1 KEY PLAY POSITION 89 MXD D40 Ref No 5105 171 Part 1 771 955 21 1 781 569 21 Description Remark SWITCH PUSH 1 KEY REC POSITION lt VIBRATOR gt OSCILLATOR CRYSTAL 90 3168 2 KK AKK KK KK AKK KOK K K K K K K K K K KK K KKK 751 C752 C753 C754 C755 C756 757 C758 C759 C760 C761 C762 C792 CN701 CN702 D 751 D 52 EPI792 FL751 10751 0751 0752 0753 0754 0791 R701 R702 R703 90 4725 634 4725 641 4725 648 3 362 478
56. 5V VOLTAGE Singapore model 5600 XRY600 Singapore model VOLTAGE RY650 model SELECTOR POWER ON OFF E DRIVE 1101201 1 0500 gem gt 220 240V SUB POWER 2 LLLLL TRANSFORMER model IN 0519 522 T602 Singapore model T652 Singapore model LINE FILTER XLF651 Except Singapore model LF798 Singapore model 32 REGULATOR 16504 10V REGULATOR 16502 RECT D511 514 7 REGULATOR 10501 5 0501 502 MAIN POWER TRANSFORMER 0507 508 XT601 Singapore model 45V T651 Except Singapore model REGULATOR 16506 ANALOG 0505 506 LINE OUT CIRCUIT RECT D503 504 MXD D40 6 4 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note on Printed Wiring Board e o parts extracted from the component side parts extracted from the conductor side e 0 Through hole Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts onthe pattern face side seen from Side B the pattern face are indicated Parts face side Parts on the parts face side seen from Side A the parts face are indicate
57. 6 11 CERAMIC CHIP O 1uF 25V C109 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C173 1 164 156 11 CERAMIC CHIP 0 1uF 25V C110 1 163 038 11 CERAMIC CHIP 0 1uF 25V C174 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C180 1 117 370 11 CERAMIC CHIP 10uF 10V C111 1 117 720 11 CERAMIC CHIP 4 7uF 10V C181 1 126 206 11 ELECT CHIP 100uF 20 6 3V C112 1 110 563 11 CERAMIC CHIP 0 068uF 10 16 C113 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50 C182 1 163 038 11 CERAMIC CHIP 0 1uF 25V C114 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C183 1 164 156 11 CERAMIC CHIP 0 1uF 25 C115 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50 C184 1 117 970 11 ELECT CHIP 22uF 20 10V C185 1 128 795 11 ELECT CHIP 470PF 10 630V C116 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C191 1 126 206 11 ELECT CHIP 100uF 20 6 3V C117 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 C118 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C192 1 164 156 11 CERAMIC CHIP 0 25 0119 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C193 1 126 206 11 ELECT CHIP 100uF 20 6 3V 0120 1 164 156 11 CERAMIC CHIP 0 1uF 25V C194 1 164 156 11 CERAMIC CHIP O 1uF 25V C195 1 164 156 11 CERAMIC CHIP O 1uF 25V C121 1 164 156 11 CERAMIC CHIP 0 1uF 25V C196 1 164 156 11 CERAMIC CHIP O 1uF 25V C125 1 117 720 11 CERAMIC CHIP 4 7uF 10V C128 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1401 1 117 720 11 CERAMIC CHIP 4 7uF 10V C131 1 117 720 11 CERAMIC CHIP 4 7uF 10V C132 1 164 156 11 CERAMIC CHIP 0 1uF 25V CONNE
58. 708 67 JOGMDO ROTARY ENCODER 68 JOGMD1 S701 KI AMS PUSH ENTER CD Y D PDOWN Page 48 E RESET Page 48 65 JOGCDO ROTARY ENCODER 66 JOGCD1 SYSTEM CONTROLLER CD MECHANISM CONTROLLER 10800 2 2 3 3V MD SECTION 5V PCLK CONNECTOR 5V 3 5V REGULATOR 1 190 FLCLK 7 FLWITE 35 ROS 88 DISP RESET 61 RESET 12 STB 63 P_DOWN 18 POWER DETECT SWITCH Q502 BACK UP 43 3 SYSTEM CONTROLLER 10801 FLASH MEMORY 16802 3 5V ANALOG LINE OUT CIRCUIT 3 3V SYSTEM CONTROLLER CD MECHANISM CONTROLLER MD MECHANISM CONTROLLER 10801 FL LED DRIVE 10751 LO C5 N e 901 535 MXD D40 602 G23 FLUORESGENT INDIGATOR FL DRIVE TUBE 751 1 800 5V 3 3 0523 0524 500 LITHUM BATTERY 1220 3 3V REGULATOR Q504 49 49 LED DRIVE Q752 LED DRIVE Q791 3 3V REGULATOR Q503 REGULATOR D791 Sa D781 Q753 FL DRIVE Q754 w 0752 63 CD SYNCHRO HIGH A D751 CD SYNCHRO NORMAL QD sus 5V REGULATOR RESET SIGNAL GENERATOR 16505 FLUORESCENT INDICATOR AC TUBE AC FL751 B DISPLAY BACK 5V SECTION 32V 10V CD SECTION ay CDM SECTION V SECTION 45V RV500 x
59. 71 ADRT l6 DECODER PTGR 1 gt SWDT 70 AVDD E EE m SCLK om T 69 ADIO gt ere XLAT CPU I F each nm L dw 1 TESW om gt BLOCK SERVO ND oe DSP CONVERTER MB ESW SENS ANALOG 66 FE MUX 9 XRST 10 on 2 m ow F so D senas 42 PROCESSOR p 5 dan E TM RECP 13 eat PD AUXSW COMMAND BGR DECODER D VREF SCRI PARA XINT 4 SHOCK RESISTANT APC 11 0 DEGODE MEMORY CONTROLLER TX 15 58 AVSS APCREF 12 UH n 2 03 04 15 16 17 18 19 20 21 2223 24 1 GENERATOR bes a a Lr e gt LL gt gt DIN1 00 VE CONVERTER 65 AVDD 54 ASYI DOUT 21 53 ASYO DATAI 22 ATRAC LRCKI 23 ENCODER DECODER XBCKI 24 ADDT 25 ADDRESS DATA BUS 00 A11 DO D3 51 D3 51 51 MXD D40 6 5 PRINTED WIRING BOARD BD CD Board See page 50 for Circuit Boards Location BD CD BOARD SIDE A BD CD BOARD SIDE B zm 12 677 867 12 OPTICAL PICK UP OP ASSY A MAX 2 52 52 1 677 667 2 1 There a few cases that the part isn t mounted in model is printed on diagrams Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced as a block MXD D40
60. ANSR IC M54641L IC M54641L IC LA5643 IC M5F7807L IC NJM7810FA IC M5293L LA5601 IC 00 5 5 IC M30624MGA A54FP IC M30803MG A01FP lt JACK gt JACK PIN 4P ANALOG IN OUT CONNECTOR DIN 6P PC LINK lt COIL gt SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 FERRITE OuH SHORT 0 FERRITE OuH SHORT 0 FERRITE OuH FERRITE OuH FERRITE OuH FERRITE OuH TRANSISTOR TRANSISTOR 2501938 F T TX SO TRANSISTOR 2501938 F T TX SO TRANSISTOR 2501938 F T TX SO TRANSISTOR 2501938 F T TX SO 93 MXD D40 Ref No Q300 Q301 Q302 Q400 Q401 Q500 0501 0502 0503 0504 R1 R2 R3 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 00 A R301 R302 R303 R304 R306 R312 R314 94 Part No 8 729 424 08 8 729 421 22 8 29 424 08 8 29 026 53 8 29 421 22 8 29 230 91 8 29 421 22 8 29 421 22 8 29 194 57 8 29 194 57 1 216 295 11 1 216 295 11 1 216 295 11 1 216 073 00 1 216 025 11 1 216 049 11 1 216 653 11 1 216 053 00 1 216 051 00 1 216 097 11 1 216 045 00 1 216 037 00 1 216 049 11 1 216 017 00 1 216 017 00 1 216 079 00 1 216 084 00 1 216 017 00 1 216 105 00 1 216 049 11 1 216 073 00 1 216 025 11 1 216 049 11 1 216 653 11 1 216
61. CTOR gt C133 1 164 156 11 CERAMIC CHIP 0 1uF 25V CN101 1 766 833 21 CONNECTOR FFC FPC ZIF 21P C141 1 126 206 11 ELECT CHIP 100uF 20 6 3V CN102 1 784 835 21 CONNECTOR FFC LIF NON ZIF 27P C142 1 164 156 11 CERAMIC CHIP 0 1uF 25V CN103 1 784 869 21 CONNECTOR FFC LIF NON ZIF 17P C143 1 164 156 11 CERAMIC CHIP 0 1uF 25V CN104 1 580 055 21 PIN CONNECTOR SMD 2P C144 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V CN105 1 784 859 21 CONNECTOR FFC LIF NON ZIF 7P C145 1 164 156 11 CERAMIC CHIP 0 1uF 25V DIODE C146 1 117 720 11 CERAMIC CHIP 4 7uF 10V C147 1 117 720 11 CERAMIC CHIP 4 7uF 10V D101 8 719 988 61 DIODE 155355 17 C151 1 117 370 11 CERAMIC CHIP 10uF 10V 0181 8 719 046 86 DIODE F1J6TP C152 1 164 156 11 CERAMIC CHIP 0 1uF 25 0183 8 719 046 86 DIODE F1J6TP C153 1 164 156 11 CERAMIC CHIP 0O 1uF 25V IC C154 1 126 206 11 ELECT CHIP 100uF 20 6 3V C155 1 164 156 11 CERAMIC CHIP 0 1uF 25V IC101 8 752 080 95 2523 C156 1 164 156 11 CERAMIC CHIP 0 1uF 25V 16102 8 759 473 51 TLV2361CDBV C157 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10141 8 759 836 79 BH6519FS E2 88 MXD D40 Ref No Part No Description Remark Ref No Part No Description Remark IC151 8 752 404 64 IC CXD2662R R110 1 216 845 11 METAL CHIP 100K 5 1 16W 0152 8 759 599 51 IC MSM51V17400D 50TS K R111 1 216 833 11 METAL CHIP 10K 5 1 16W 181 9 759 481 17 IC MC74ACTO8DTR2 R112 1 216 829 11 METAL CHIP 4 7K 5
62. D SERVO Section 47 6 2 Block Diagram MAIN Section 48 6 3 Block Diagram DISPLAY POWER SUPPLY Section 49 6 4 Note for Printed Wiring Boards and Scheinatic ep tera tm EISE ed 50 6 5 Printed Wiring Board BD CD Board 52 6 6 Schematic Diagram BD CD Board 53 6 7 Schematic Diagram BD MD Board 1 2 54 6 8 Schematic Diagram BD MD Board 2 2 55 6 9 Printed Wiring Board BD MD Board 56 6 10 Printed Wiring Board MAIN Board Side eee 58 6 11 Printed Wiring Boards MAIN Side B LOADING Boards 59 6 12 Schematic Diagram MAIN Board 1 4 60 6 13 Schematic Diagram MAIN 2 4 LOADING Boards 61 6 14 Schematic Diagram MAIN Board 3 4 62 6 15 Schematic Diagram MAIN Board 4 4 63 6 16 Printed Wiring Boards DISPLAY LP LED PW SW Boards 64 6 17 Schematic Diagram DISPLAY LP LED PW SW Boards 65 6 18 Printed Wiring Board TRANS Board Except Singapore 66 6 19 Schematic Diagram TRANS Board Except Singapore
63. DECK MDM 7X2A four screws of BVTTWH M3 4 deck wire flat type 17core CN303 two screws BVTT 3x 6 two lugs wire flat type 27core CN304 3 7 BD MD BOARD OVER WRITE HEAD 901 Note By means of removing connector CN104 BD MD board can be removed without removing the over write head HR901 screw P1 7 x 6 9 Q over write head HR901 Note The over write head HR901 should be handled with care as it is damaged easily Remove four solders BD MD board BD MD board side connector CN104 Remove five solders flexible board 101 two screws PWH1 7 x 3 5 22 3 8 HOLDER ASSY tension spring holder 3 9 LOADING MOTOR ASSY M103 two screws 1 7 2 5 DONGO lt S D NO lt loading motor assy 103 M103 boss 222 52 MXD D40 23 MXD D40 3 10 SLED MOTOR ASSY M102 With holding the claw Slide the slider fully in the direction of arrow slider EJ 0 slider lever head guide L two screws B2 x 6 two screws PWH1 7x 2 5 D sled motor assy M102 3 11 OPTICAL PICK UP KMS 262A flexible board D SL base screw 2 6 So base BU A screw M1 7 m gear SD
64. EXCEPT SINGAPORE C TRANSBOARD CN651 E Page66 HP BOARD CN306 TRANS SP BOARD 70 Page 68 CHASSIS UJ 1 gt w gt C Cc gt gt gt Jc 1 1 1 O ND CO O 8 D 8 C 8 B 1 B 1 B 1 A 1 A 1 A 1 A 1 A 1 C 1 B 1 B 1 B 1 B 1 C2 BR CO C N There a few cases that the part isn t mounted in model 59 59 is printed on diagrams MXD D40 6 12 SCHEMATIC DIAGRAM MAIN Board 1 4 See page 57 for Waveform See page 70 for IC Block Diagram N b f 2 N CHASSIS TUN CHECK BD 9 BOARB 2 2 102 Page 55 R838 0 A4 7 LHON LIMIT IN XINT NC CLIP 37 NC CLIP 36 NC CLIP 35 DOSY REC SW SQSY DIG RST SENS PLAY SW SROT XLATCH SCLK MNT2 XBUSY MNT1 SHCK U1 M8 MECHANISM CONTROLLER C801 M308035MG A01FP REFRECT SW PROTECT SW D GNB LD OUT L8 IN 25 R812 10k NIN NIC BAC_MUTE LINE_MUTE DA RESET SIAICERSSEIE SPDIF_LOCK 1 1 1 1 1 1 m gt U gt N 5 lt
65. F 0 1uF 0 1uF 100PF 100PF 0 11 0 001uF 0 1uF 0 001uF 10PF 0 1uF 0 1uF 0 1uF 100uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 220uF 220uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 220uF 0 0 1uF 0 1uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 1000uF 0 1uF 20 0 5PF 0 5PF 20 20 5 5 10 10 0 5 20 20 20 20 20 20 20 20 Remark 10V 50 50 50 50 50 50 10V 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 16 50 16 50 50 50 50 50 16 50 50 50 50 50 10V 10V 50 50 50 50 50 10V 50 50 50 50 16 50 50 10V 50 Ref C502 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C527 C528 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C542 C546 C547 C548 C550 C551 C552 C553 C554 555 0557 0800 0801 0802 0803 0804 0805 0806 0807 0808 0809 C811 C815 Part No 1 165 319 11 1 115 364 11 1 165 319 11 1 165 319 11 1 126 941 11 1 126 941 11 1 165 319 11 1 165 319 11 1 126 916 11 1 165 319 11 1 126 963 11 1 126 934 11 1 165 319 11 1 165 319 11 1 165 319 11 1 126 935 11 1 165 319 11 1 165 319 11 1 126 963 11 1 104
66. FOCUS TRACKING ERROR AMP Sz N SHAPER ME RECEIVER OPTICAL 48 47 10101 and S DIGITAL T 19 10302 10303 IN AUDIO 20 o INTERFACE S 5 B Page 48 1 2 7 2 7 2 4 DADT E gt 9 RFO AGCI RFAGG CEN 26 Ju o J RF AMP 46 40 89 29 e SIGNAL PATH gt gt MD PLAY ANALOG OUT 28 07 29 Ha MD REC ANALOG IN NE 27 83 8 gt MD REC DIGITAL 7 2 7 u 01 OSCI 46 4 171 gt CD PLAY 87 lt PEUX OSCO T 90 8168MHz Kg GENERATOR 7 36 E SUBCODE INTERNAL BUS i ADIP PROCESSOR AI 82 DEMODULATOR c DECODER x AN 5 amp 88 g 444 DETECTOR CPU MONITOR o 84 SPINDLE INTERFACE CONTROL T 1 SERVO I lt 5 D 4 55 po 28 ec N LASER DIODE 1 COMMAND 9000 VE 5 AUTOMATIC FEE 4 POWER POWER o PD LD UE EN PARALLEL CONVERTER 2 DECODER LASER ON o SWITCH 0101 OPTICAL PICK UP BLOCK KMS 262A 10102 Sot S101 5 ax 5 x LIMIT IN FOCUS TRACKING COIL DRIVE oo 2 5101 SPINDLE SLED MOTOR DRIVE aa ON When the optical pick up is 1 12141 E gt gt LIMIT IN 55 inner positi
67. ISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc 15 loaded in step 4 the check will automatically be resumed from 07 CHECK 6 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 W When CHECK ALL is displayed it means that the optical pick up is normal Check the operations of the other spindle motor thread motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 9 INFORMATION Display the software version Procedure 1 If displayed as INFORMATION press the button 2 The software version will be displayed 3 Press the MENU NO button to end this mode 10 WHEN MEMORY NG IS DISPLAYED If the nonvolatile memory data is abnormal 1 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 1 Set the test mode refer to page 28 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 Press the M MD button and button together Rotate the MD knob and select MDM 7X2A 5 Press the MD knob If the nonvolatile memory is successfully
68. In each case u for example Les composants identifi s par une marque sont critiquens pour la one uA HA uPA UPA s curit e RESISTORS uPB uPB uPC Ne les remplacer gue par une pi ce resistors are 1 ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable COILS number please include the board uH Ref No Part No Description Remark Ref No Part No Description Remark A 4725 430 A BD MD BOARD COMPLETE 500000000200 0158 1 162 927 11 CERAMIC CHIP 100 5 50 C159 1 162 927 11 CERAMIC CHIP 100PF 5 50 lt CAPACITOR gt C160 1 162 927 11 CERAMIC CHIP 100PF 5 50 161 1 162 970 11 CERAMIC CHIP 0 01 10 25 C101 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C162 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C102 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C103 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C163 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C104 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C164 1 162 927 11 CERAMIC CHIP 100PF 5 50 C105 1 115 416 11 CERAMIC CHIP 0 001uF 5 25V C165 1 162 966 11 CERAMIC CHIP 0 00220 10 50 C166 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C106 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 C167 1 164 245 11 CERAMIC CHIP 0 015uF 10 25 C107 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C108 1 162 969 11 CERAMIC CHIP A 0 0068uF 10 25 C169 1 164 15
69. K 5 1 10W R516 1K 5 1 10W R518 R519 10K 5 1 10W R520 100 5 1 10W R521 1K 5 1 10W 1 2K 0 5 1 10 R522 1 5K 5 1 10W R550 R551 1 2K 5 1 10W R800 100K 5 1 10W R801 680 5 1 10W 330 5 1 10W R802 1K 5 1 10W R806 R807 47 5 1 10W R809 47 5 1 10W R810 18K 5 1 10W 30K 5 1 10W R811 47 5 1 10W R812 R814 220K 5 1 10W R830 1K 5 1 10W R833 22 5 1 4W 22 5 1 4W R838 150K 5 1 10W R839 R850 100 5 1 10W R852 100 5 1 10W R855 100 5 1 10W 100 5 1 10W R860 10K 5 1 10W R861 R870 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified Part No 1 216 073 00 1 217 637 00 1 216 025 11 1 216 073 00 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 295 11 1 216 025 11 1 216 025 11 1 216 089 11 1 216 081 00 1 216 081 00 1 216 097 11 1 216 057 00 1 216 040 00 1 216 044 00 1 216 089 11 1 216 073 00 1 216 025 11 1 216 097 11 1 216 083 00 1 216 061 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 033 00 1 216 054 00 1 216 039 00 1 216 054 00 1 216 039 00 1 216 097 11 1 216 069 00 1 216 659 11 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 097 11 1 216 065 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 295 11 1 216 295 11 1 216 295 11 1 216 073 00 1 216 065 00 1 216 073 00 1 163 009 11 1 163 009 11
70. OCK PROOF MEMORY CONTROLLER 07 amem MNT 1 SHCK 88 FFDR ENCODER DECODER 06 EI FRR DIGITAL SERVO SIGNAL PROCESSOR 105 5 0 x lt gt 117 GI s a ERES 0 lt gt REFRECT SW 25 0 lt gt PROTECT SW 24 owes A03 Z 2 M103 x 284 mm soma 0 EI 111122 lt 1 2 19 Page 54 1 190 E 3 5V z REGULATOR CNI03 1 190 L88M35T C wu MEE man BREL Le H lt 21 JW904 0 4 RE GS RR RR A CA 110101 LD 3V m YS 23 LD GND BOUT HIM yaya tT TTS 111 LLLLLEII E lt 24 uiii DIG RST fo BOARB lt n ww fu lt CN303 ped pu 15 62 12 H e Page 54 M 5V T lt gt M 5V 17 lt 25 T J 5 Ht 5V 0181 182 1 WRITE 5 0 R182 p Tm HEAD DRIVE 5 MC74ACT088 C174 R177 250518 ZR D 0 01 47 5 0 mee eee CL K 0 0 lt 2 5 gt 4112 y 0 0 lt gt er m P T 5 Utere 16181 for me OVER WRITE 1 AN 91184 Th TP118 TP120 MEAE gt 0 0 lt 2 5 gt E DRIVE I 185 202 OVER ah WRITE L HEAD C180 25 278 9a L183 L180 0 55 55 Note on Schematic Diagram Voltages and waveform
71. RDED DISC 2 Turn the MD knob to display CPLAY2 MODE C36 3 Press the button twice to display CPLAY2MID displayed 5 Turn the MD knob to display CHECK C16 6 Press the button to display GO c HH The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 20 and ADER is below 2 7 Press the button and display OO bs Check that the Cl error is about 100 and ADER is below 2 9 Press the button and display aci Check that the C1 error is about 100 and ADER is below 2 9 Press the button then press the but ton and take out the disc Note If the 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 MXD D40 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 Adjusting Procedure 1 Load the check disc MD TDYS 1 2 Turn the AMS gt gt gt MD knob to display AG Set CD C11 3 When the but
72. SERVIGE MANUAL Ver 1 0 2001 03 Self Diagnosis Supported model SUN Ye MXD D40 Photo Gold type US and foreign patents licensed from Dolby Laboratories Licensing Corporation CD player section System Laser Laser output Frequency response Signal to noise ratio Wow and flutter MD deck section System Disc Laser Laser output Laser diode properties Revolutions CLV 9 929 5 78 11 2001C0500 1 2001 3 MD Section CD Section Model Name Using Similar Mechanism MD Mechanism Type Optical Pick up Name Model Name Using Similar Mechanism CD Mechanism Type Base Unit Name Optical Pick up Name SPECIFICATIONS Compact Disc digital audio system Semiconductor laser 780 nm Emission duration continuous Less than 44 6 u W This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture 5 to 20 000 Hz 0 5 dB More than 98 dB Below measurable limit MiniDisc digital audio system MiniDisc Semiconductor laser A 780 nm Emission duration continuous Less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Material GaAIAs 800 rpm to 1 800 rpm Sony Corporation Audio Entertainment Group General Engineering Dept Error correction Sampling frequency Coding Modulation system Num
73. STRAHL AUSSETZE VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLING LASERSTRALING NAR DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNG EKSPONERING FOR STRALEN VIGYAZAT BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZAST MXD D40 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres 1 henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte 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 kaytetty paris
74. Service and press the button 5 Turn the MD knob to display Write C05 and press the button 6 The display becomes Ref 1s an arbitrary number and the numbers which can be changed will blink 7 Input the IOP value written on the optical pick up label To select the number Turn the AMS Pl MD knob To select the digit Press the MD knob 9 When the button is pressed the display becomes Measu is an arbitrary number 9 Asthe adjustment results are recorded for the 6 value Leave it as it is and press the button 10 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write 05 11 Press the button to display Test 5 12 To turn the power OFF Turn the MD knob and when lt Initial gt 8 displayed press the MD knob Display Procedure 1 Press the CD B MD and buttons at the same time 2 Press the MD knob and W MD button to display To Normal 0 3 Turn the MD knob and when MD Test 5 is displayed press the MD knob 4 Turn the MD knob to display Service and press the button 5 Turn the MD knob to display Read C26 and press the button 6 is displayed and the recorded contents are displayed indicates IOP value on the optical pick up label indicates
75. Y 3 13 CD MECHANISM DECK Page 21 CDM55B 21BD53 Page 25 3 14 HOLDER BU ASSY 3 16 TRAY Page 26 LOADING BOARD 3 7 BD MD BOARD 3 7 BD MD BOARD Page 27 Page 22 Page 22 3 7 OVER WRITE 3 8 HOLDER ASSY 3 15 BU 21BD53 3 17 CAM CDM55 HR901 Page 23 HOLDER 55 21 Page 27 Page 22 Page 26 3 8 HOLDER ASSY Page 23 3 9 LOADING MOTOR ASSY M103 Page 23 3 10 SLED MOTOR ASSY M102 Page 24 3 11 OPTICAL PICK UP KMS 262A Page 24 3 12 SPINDLE MOTOR ASSY M101 Page 25 19 MXD D40 Note Follow the disassembly procedure in the numerical order given 3 2 LOADING PANEL loading panel NG two claws m lt 227 17 02 17 D 3 3 CASE two screws case3 TP2 two screws x case3 TP2 gt 0 case screws case3 TP2 20 MKD D40 3 4 FRONT PANEL ASSY wire flat type 18 core CN305 three screws m a BVTT3 x 6 2 connector 300 lt gt six screws BVTT3 x 6 3 5 MAIN BOARD ie type 21 core wire flat type 18 core CN305 connector MAIN board two wires flat type ud EE 17 27 core CN303 304 connector BN CN300 three screws 2 9 BVTP 3x8 21 MXD D40 3 6 MD MECHANISM
76. YNCHRO NORMAL button CD SYNCHRO HIGH button MENU NO button MD insertion slot YES button amp EJECT MD button MD LP indicator REC MODE button PHONE LEVEL control PHONES jack REC button MD button Il MD button MD button ob MD button AMS MD control CLEAR MD button MD TIME CHAR button MD PLAY MODE button INPUT button DISPLAY button CD PLAY MODE button CD TIME button CLEAR CD button AMS CD control CD button 11 CD button CD button CD button Remote sensor ANALOG IN jack ANALOG OUT jack DIGITAL OPTICAL IN terminal PC LINK terminal AC power cord 2 4 Setting the voltage selector Singaporian model only Check that the voltage selector on the rear panel of the deck is set to the local power line voltage If not set the selector to the correct position using a screwdriver before connecting the AC power cord to an AC outlet VOLTAGE SELECTOR MXD D40 SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW Note The process described in El be performed in any order Note Without completing the process described a the next process can not be performed 3 3 CASE Page 20 3 3 CASE Page 20 3 2 LOADING PANEL Page 20 3 5 MAIN BOARD 3 6 MD MECHANISM DECK 21 MDM 7X2A Page 22 3 4 FRONT PANEL ASS
77. a mo ment and save the adjustment in the non volatile memory Next EF CD ADJUST C08 will be displayed Press the button and take out the disc MD TDYS 1 Adjustment Location BD MD board see page 44 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 W 10 11 12 13 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC Turn the MD knob to display CPLAY2 C36 Press the button to display CPLAY2MID Press the button when EXP is displayed Turn the MD knob to display FBIAS ADJUST C09 Press the button to display 8 a HH The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Turn the MD knob clockwise and find the focus bias value at which the C1 error rate becomes about 220 refer to Note 2 Press the YES button to display EEE b Turn the Iti AMS MD iib counterclockwise and find the focus bias value at which the C1 error rate becomes about 200 Press the button to display Check that the C1 error rate 1s 20 and ADER is OO Then n patton If the ii in ii ii GHD 18 above 20 press the button If below 20 press the button and repeat the ad justment from step 2 Press the button and take out the disc
78. ay from the objective lens LASER DIODE AND FOCUS SEARCH OPERATION CHECK Carry out the S curve check in CD section adjustment and check that the S curve waveforms is output three times 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 MODEL IDENTIFICATION BACK PANEL Part No CLEANING OBJECTIVE LENS OF OPTICAL PICK UP n 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 application of excessive force could damage the lens holder 2 Incleaning 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 4 Eject the disk if loaded 5 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 55 on page 26 SERVICE POSITION Please put the MAIN board straight as the figure shown below when performing adjustment or check on the MAIN board NOTE ON VOLTAGE ADJUSTMENT Be sure to execute the Voltage Adjustment on page 46 whenever the CD base unit BU 21BD53 mounted MAIN board and IC506 R550 R551 or RV500
79. ber of channels Frequency response Signal to noise ratio Wow and flutter Inputs US Model Canadian Model AEP Model UK Model E Model MXD D5C MDM 7X2A KMS 262A MXD D4 CDM55B 21BD53 BU 21BD53 OP Assy A MAX 2 Advanced Cross Interleave Reed Solomon Code ACIRC 44 1 kHz Adaptive TRansform Acoustic Coding ATRAC ATRAC 3 EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 5 dB Over 98 dB during playback Below measurable limit Jacktype Input ANALOGIN Phono jacks DIGITAL square OPTICAL IN optical connector jack Rated Minimum impedance input input 47 kilohms 500 mVrms 125 mVrms Optical wave length 660 nm Continued on next page COMPACT DISC MINIDISC DECK SON Y MXD D40 Outputs Jack type Rated output Load impedance PHONES Stereo phone 10 mW 32 ohms jack ANALOG Phono jacks 2 Vrms Over 10 kilohms OUT at 50 kilohms General Power requirements Where purchased Power requirements U S A and Canada 120 V AC 60 Hz Europe 220 230 V AC 50 60 Hz Certain countries in Asia 220 240 V AC 50 60 Hz 110 120 or 220 240 V AC selectable 50 60 Hz Other countries Power consumption 22 W less than 1 W at standby Dimensions approx w h d incl projecting parts and controls 430 x 120 x 290 mm Mass approx 4 7 kg Supplied accessories e Audio connecting cords 2 e Remote commander remote 1 Sony size AA batter
80. d e Indication of transistor These are omitted we rm 539 f Uo Lt These are omitted m O These omiited Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced a block Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified internal component e we fusible resistor e L____ panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark A are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi B Line mmm B Line e adjustment for repair Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path gt gt MD PLAY ANALOG OUT MD REC ANALOG IN YD MD REC DIGITAL IN E gt CD PLAY 50 e Circuit Boards Location 50 LF board Sin
81. d execute the initial setting before the adjustment as required Setting Procedure 1 Turn the MD knob to display ADJ CLEAR C28 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR C28 will be displayed 8 RECORDING AND DISPLAYING THE IOP INFORMATION The data can be recorded in the non volatile memory The lop value on the optical pick up label and the Iop value after the ad justment will be recorded Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 Turn the MD knob to display Write 05 and press the button 2 The display becomes Ref is an arbitrary num ber and the numbers which can be changed will blink 3 Input the Iop value on the optical pick up label To select the number Turn the MD knob To select the digit Press the MD knob 4 When the button is pressed the display becomes Measu is an arbitrary number 5 As the adjustment results are recorded for the 4 value Leave it as itis and press the 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 Turn the MD knob to display Iop Read C26 and press the button 2 is displayed and the recorded
82. d 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 CN105 TE CN105 6 VC 10 p Connection oscilloscope DC range BD MD board CN105 pin 4 105 VC o to 10 ms div Checking Procedure 1 Connect an oscilloscope to CN105 pin 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 gt gt MD button to move the optical pick up out side the pit 4 Turn the MD knob to display EF MO 14 5 Press the button to display EFB MO R 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 turn the AMS BP MD knob Read power traverse checking Traverse Waveform 5 17 Ml 4 YAN Specified value Below 10 offset value Offset value X 100 vae 7 Press the button to display EFB MO W 8 Observe the waveform of the check that the specified value is satisfied Do not turn the AMS MD knob Write power traverse checking Traverse Waveform 4
83. d with care as it breaks easily pick up Optical pick up flexible board flexible board laser tap 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with in the order shown the following table 2 Setthe test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group Service of the test mode Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disk MDW 74 GA 1 Parts No 4 229 747 01 Laser power meter LPM 8001 Parts No J 2501 046 A Or MD Laser power meter 8010S Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD MD board waveform Parts No J 2501 196 A W Adjustment When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Note on page 9 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Laser power meter When performing laser power checks and adjustment electrical adjustment use of
84. ding message so you can check the deck s condition If such a display appears check the following table in order to resolve the problem Should any problem persist consult your nearest Sony dealer Three or five digit display Message Cause Remedy C11 Protected The inserted MD is record protected gt Take out the MD and close the record protect tab C12 Cannot Copy An attempt was made to play a disc that is not compatible with this deck CD ROM MD data disc etc gt Replace the disc C13 REC Error The recording was not made properly gt Set the deck in a stable place and repeat the recording procedure The inserted MD is dirty with smudges fingerprints etc scratched or not up to standards gt Replace the disc and repeat the recording procedure C13 Read Error The deck could not read the TOC of the MD properly gt Eject the disc then insert it again C14 TOC Error The deck could not read the TOC of the MD properly gt Insert another disc gt If possible erase all tracks on the MD using the Erase Function C41 Cannot Copy The digitally dubbed material cannot be recorded digitally C71 Din Unlock moment s lighting is due to the signals of the digital program being recorded This does not affect the recorded material While recording from a digital component connected through the DIGITAL OPTICAL IN connector the digital connecting cable was unplugged or the digital component
85. e MD knob causes all segments of fluorescent display tube to turn off fully and all LEDs to turn on fully 3 To exit from the mode press the MD knob Key Jog Input Test Procedure 1 Enter the service mode then turn MD knob to display lt Key Jog gt 3 and press the MD 2 Clockwise rotation of the MD knob moves the R CH level meter or counterclockwise rotation of the KK AMS Pl CD knob moves the L CH level meter 3 Press the buttons in order and when all buttons were pressed Key will be displayed 4 To exit from the mode press the MD knob Software Reset Procedure Enter the service mode then turn MD knob to display Initial 8 and press the MD 2 The microcomputer resets the software and the power is turned off 13 MXD D40 RETRY CAUSE DISPLAY MODE IN MD n this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube 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 Procedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the button When Edit M
86. e 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 Rotate the MD knob to display NV Save C06 2 Press the button and display stop 3 After the display changes to press the button MXD D40 4 After Complete is displayed momentarily the display changes to 7 0 mW 5 After the display changes to press the button 6 When Complete is displayed it means that Iop 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 clearly oscilloscope DC range BD MD board 0888 105 TE 105 VC 10 pF Connection oscilloscope DC range BD MD board CN105 pin TE CN105 VC Hi 10 ms div Adjusting Procedure 1 Connect an oscilloscope to CN105 pin TE a
87. enu is displayed on the fluorescent indicator tube turn the MD knob to display Erase 3 Press the button Or press the MD knob 4 Erase 18 displayed on the fluorescent indicator tube 5 Press the button to display Complete Press the CD Bi MD and buttons at the same time Press the MD knob and MD button to display lt Normal 0 Turn the MD knob and when amp 6 is displayed press the MD knob 7 Press the button to start recording Then press the IE MD button and start recording 8 To check the track mode press the MD button to start play 9 Press the button to display lt MD Test gt 5 10 To turn the power OFF turn the MD knob and when the MD knob When disappears disconnect the power plug from the outlet Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs c ex IHHEk k Fluorescent indicator tube display Fluorescent indicator tube display Cause of retry Parts No name of area named Number of retries Cluster Number of retry errors Sector Address Track mode Track information such as right information of each part Reading the Retry Cause Display Hexadecimal decimal Cause of Retry Occurring conditions Bt o7 o6 fos foa
88. etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the 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 MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST op check Iop compare op value non volatile writing Iop NV save Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the button 2 SETTING THE TEST MODE Press the WH CD M MD and buttons at the same time Press the MD knob and MD button to display To Normal 0 Turn the MD knob and when MD Test 5 is displayed press the MD knob When the test mode is set Check will be displayed Turn the MD knob switches between the following three groups Check Service Develop 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 button immediately to exit the Develop group 3 RELEASING THE TEST MODE Press the button to display MD Test 5 then to turn the power OFF turn the MD knob and when Initial 8 displayed press the MD knob 4 BASIC OPERATIONS OF THETEST MODE operations are performed using the MD kn
89. eter 21 888 O Optical pick up objective lens digital voltmeter BD MD board CN105 1 3 V CN105 pin IOP Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 MD button or gt gt MD button to move the optical pick up Connect the digital voltmeter to CN105 pin D 1 3 and CN105pin 2 IOP on the BD MD board 2 Turn the MD knob to display LDPWR ADJUST C04 Laser power For adjustment Oo a 3 DN Un lt m o gt 5 e Ee DN 3 e lt Er gt 2 4 Turn the MD knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the button after setting the range knob of the laser power 6 Turn the AMS MD knob so that the reading of the laser power meter becomes 8 2 to 8 6 mW press the button to save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuously 7 Then turn the MD knob to display LDPWR CHECK C13 8 Press the YES button once to display LD 0 9 mW iii Check that the reading of the laser power meter become 0 85 to 0 91 mW 9 Press the YES button once more to display LD 8 4 mW HE gt Check that the reading the laser power meter and digital volttaeter sa
90. etermine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments 11 MXD D40 SERVICE MODE This set provides various modes for the service Enter the service mode through the procedure given below and select the desired mode Procedure 1 Press the CD MD and buttons at the same time 2 Press the MD knob and MD button to display To Normal 0 3 At this time turn the lt AMS MD knob can select all modes For the contents of mode see the following table 4 To exit from the service mode turn MD knob to display lt Normal gt 0 then press the MD knob Contents of test mode No Check 8 cm display Decentiering display Port selection 12 MXD D40 Microcomputer Version Display Procedure 1 Enter the service mode then turn MD knob to display lt Version gt 1 and press the MD 2 The CD microcomputer version is displayed and then press the MD knob and the MD microcomputer version and the display microcomputer version will be displayed 3 To exit from the mode press the MD knob FL Display Test LED display test Procedure 1 Enter the service mode then turn MD knob to display lt FLD gt 2 and press the MD 2 segments of fluorescent display tube turn on fully and all LEDs turn off fully Then successive pressing th
91. f No R704 R705 R706 R707 R721 R722 R723 R724 R725 R726 R727 R728 R731 R732 R733 R734 R735 R741 R742 R743 R744 R745 R746 R751 R752 R753 R754 R755 R756 R757 R758 R759 R760 R761 R762 S701 S702 S703 S704 S705 S706 S707 S721 S722 S723 S724 S725 S726 S727 S728 S729 S731 S732 S733 Part No 1 249 417 11 1 249 419 11 1 249 421 11 1 249 425 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 249 409 11 1 249 409 11 1 247 807 31 1 247 807 31 1 249 441 11 1 249 441 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 843 11 1 249 429 11 1 475 543 11 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 475 543 11 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON lt SWITCH gt 1K 1 5K
92. form the following procedure Checking Method 1 Turn ON the power set the disc to the disc table with the test disc label facing up and chuck the disc 2 Press the CD button and play back the disc 3 The following will be displayed on the fluorescent indicator tube 117117 Display uu 4 Rotating CD knob 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 Displayed Contents Displayed Contents 20 1kHz 60dB L amp R 41 16kHz w emphasis 9 04dB L amp R 21 IkHz 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 No 1 2 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 16 MXD D40 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 contentis Display
93. fos 2 bi oo Binary o0lolojolo When track jump shock is detected When ADER was counted more than five times continuously Discontinuous address When ADIP address is not continuous FCS incorrect When not in focus When ABCD signal level exceeds the specified range CLV unlock When CLV is unlocked 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 01 02 04 DIN unlock When DIN unlock 18 detected 10 20 40 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 CLV unlock and When A2 is displayed Higher bit A 1010 gt b7 b5 Lower bit 2 2 0010 bl The retry cause in this case is combined of Access fault IVR rec error and 5 14 MXD D40 Reading the Retry Cause Display Higher Bits Lower Bits E Hexadecimal decimal Bit 57555 b4 b3 b2 b1 bo 010 010111 Emphasis OFF 7 Emphasis ON 0 0 1 0 02 Monaural Stereo Binary 11010101 og 01 Normal audio Others Invalid 10000 m Audio Noma 0 Oii oori Nocop 2100010 0 00 so Writealloved Reading the Display Convert the hexadecimal display into binary disp
94. from the disc tray address detect rotary encoder on the CD mechanism block 2 CD loading motor M702 control 1 Loading Stop Brake Terminal LOAD NEG pin Not used open 1 TEST zi E 1 77 MXD D40 78 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Detection input from the CD tray door open close detect switch input terminal L when CD lid is open H when CD lid is close Not used open SOFT_TEST Not used open Key input terminal A D input 8741 to 8746 MD H MD E MD gt MD RECO EJECT keys input Key input terminal A D input S731 to 5736 9 MD MENU NO YES CD SYNCHRO HIGH CD SYNCHRO NORMAL 2 OPEN CLOSE keys input Key input terminal A D input 5721 to 5729 IA AMS gt PUSH ENTER MD KEYI I TIME CHAR MD PLAY MODE MD INPUT DISPLAY PLAY MODE CD TIME CD CLEAR CD keys input 1 Detection input from the disc in detect sensor the CD mechanism block DSENSE I disc detected Not used open I PRTC_SW Key input terminal A D input S701 to S707 AMS gt PUSH ENTER CD CD CD gt gt CD REC IT CD 4 CD 1 07 keys input aves Gromdtemind 7 L Avcc Power supply terminal 059 foranalog sm o Reset signal ouputtothe CD woe S MXD D40 MAIN BOARD 801 M30803MG MD MECHANISM CONTROLLER 2
95. gapore model TRANS board EXCEPT Singapore model TRANS SP board Singapore model BD CD board LOADING board MAIN board PW SW board DISPLAY board BD MD board LP LED board HP board MXD D40 IC Block Diagrams 141 BH6519FS E2 BD MD Board IC101 CXA2523AR 5 E d 4 NO S 9 E oS fT ze amp amp x 5 5 2 2 6 9 8 8 E 28 8 Om mn mn mn 27 06 05 0 2 21 90 19 18 17 O TP aS 5 C 4 5 cc lt cc cc A 09 07 00 04 342 400 649 09 88 8 1 USRC 1 CHARGE PREDRIVE DET EQ PUMP BPF3T OSC AUX Ic 3TN PREDRIVE PREDRIVE 1 t t WBL TEMP PSB BOTM Io LT T 0 0 4 0 0 0 0 0 0 0 07 09 8 09 08 08 CD cc LL LL co LL co LL a 85 ABCD 5 8 5 3 5 8 34 9 4 83 AUX IVR AA ABGDA BPFC NE IC151 CXD2662R 5 61 ADAGC DES 8 ADIN 00 1 FEA 00599 98 97196195 04 93 1 TO c 6 Ex BPF22 SERVO GENERATOR 5 TE E EN WBLN E 69 ADFM D 7 AIA MNT2 CONTROL BLOCK 73 AVSS IVR DD 1 MNT3 4 ADRB WBL ADIP
96. ies 2 Power plug adaptor 1 Singaporian model only Design and specifications are subject to change without notice 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 PUB LISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES CON POSANTS QUE PAR DES PIECES SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR SONY MXD D40 SELF DIAGNOSIS FUNCTION The self diagnosis function 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 oelf Diagnosis Function The deck has a self diagnosis display This function shows a three or five digit display a combination of a letter and figures and the correspon
97. 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 op change Mode to clear cumulative time of rec tm and 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 Operating method 1 Press MD knob when change is displayed 2 The display will change to chang and then press button The operation is over if Complete is displayed spdl change Mode to clear cumulative time of rp tm This historical data is 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 Operating method 1 Press MD knob when change is displayed 2 The display will change to chang and then press button The operation is over if Complete is displayed 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 Head of PTOC could be read but its content is erroneous Access to UTOC could not be made within the specified time UTOC could be not read within the specified 3time S F editing was interr
98. isplayed 3 To exit from this mode press the button 5 PORT SELECTION Procedure 1 Enter the test mode then rotate MD knob to display 7 gt PORT and press the MD knob 2 Rotate the MD knob to select GFS ERROR RATE RFCK and press the MD knob to set 3 To exit from this mode press the button 6 AMS ON OFF Procedure 1 Enter the test mode then rotate MD knob to display 8 AMS ON and press the MD knob 2 Switch the high speed ON OFF of the track jamp 3 To exit from this mode press the button 7 TRK ON OFF Procedure 1 Enter the test mode then rotate MD knob to display 9 gt ON and press the MD knob 2 Switch the tracking servo ON OFF 3 To exit from this mode press the MENU NO button 33 MXD D40 SECTION 5 ELECTRICAL ADJUSTMENTS MD SECTION Note MD always plays double speed 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 34 6 2 Laser Power Check See page 37 6 3 lop Compare See page 37 6 4 Auto Check See page 38 Replace optical pick up or MDM 7X2A OK Other faults are suspected Check the mechanism sled motor etc Adjustment flow Replace IC 195 5 Replace or IC 195 Replace IC101 1 195 or D101 YES NO
99. lay If more than two causes they will be added 0010 001010 0101010101110101 04 This is 2 bit display Normally 01 1 00 ofofo Example When 84 is displayed Higher bit 8 1000 gt b7 Lower bit 4 0100 gt b2 In this case as b2 and b7 are 1 and others it be determined that the retry cause is combined of Emphasis OFF Monaural Original Copyright and Write allowed Example When 07 is displayed Higher bit 0 0000 All 0 Lower bit 7 0111 bO bl b2 In this case bO bl and b2 are 1 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 000 8 100 00 9 M 3 B mm D m 15 MXD D40 CD SECTION e In checking the CD block and MAIN board prepare jig In checking the CD block prepare jig extension cable J 2501 075 A to connect the BD CD board 101 and MAIN board CN302 n checking the MAIN board prepare jig extension cable J 2501 094 A to connect the MAIN board CN305 and DISPLAY board CN951 CD TEXT TEST DISC This unit is able to display the test data character information written in the CD on its fluorescent indicator tube The CD TEXT TEST DISC TGCS 313 4 989 366 01 is used for checking the display To check per
100. mber 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 turning the KK AMS gt M MD knob retry adrs Displays the past five retry addresses Displays ADRS LIEIEIET OL is the history number 1 is the cluster with the retry error Select the error history number using the knob er refresh Mode to clear the error history and retry address history Operating method 1 Press MD knob when er refresh is displayed 2 The display will change to refresh and then press 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 the op rec tm and op play tm histories These histories serve as approximate indications of when to replace the optical pick up If the optical pick up has been replaced perform this operation and clear the history Operating method 1 Press MD knob when tm refresh is displayed 2 The display will change to tm refresh and then press button The operation is over
101. na ouput to automate power contol H en s 5 2 Detection input from the disc reflection rate detect switch S102 1 L high reflection rate disc H low reflection rate disc 62 vee dE Power supply terminal 3 5V Nose open 4 GND Ground termina 65 LDAD LO ne drive voltage control signal output for the loading motor driver 1C400 61 REFRECT I 66 LOADOUT O Motor control signal output to the loading motor driver IC400 L active 1 67 LOADIN O Motor control signal output to the loading motor driver IC400 L active 51 68 69 NC Not used open 70 71 Destination setting input terminal fixed at L 72 SPDIF_CUT E MD CD digital input control signal output to the MD CD selector IC307 73 to 75 NC Not used open 76 DAC MUTE Muting control signal output to the D A converter 1 300 L muting du LINE MUTE oO Audio line muting on off control signal output 78 DA_RESET LEO Reset signal output to the D A converter IC300 A D converter IC301 H reset 79 SLICER_SEL IEC958 input selection signal output to the D A converter IC300 L MD CD 80 SPDIF LOCK Lock signal input from the D A converter IC300 Loading motor M103 control Mode OADING EJECT BRAKE RUN IDLE Terminal LOAD OUT Gin 8 80 MXD D40 6 avs ave 100 No
102. nal input with the CD CLK mechanism controller IC800 swor Wiking dita output 1o he Serial cock signal output to the CXD2662R CD o Neu o seria clock signal ouputtemninal Nowwsed ope 6 ccu o 38 to 40 NC 0 Not used open 41 Not used fixed at 1 7 na wc 0 44 SCL Chock signa ouput 1o he CERN O witing protect signal ouput 1o he OUT SW I Detection input from the loading out detect switch S103 L at a load out position others H XLATCH Serial data latch pulse signal output to the CXD2662R 1 151 79 MXD D40 51 PLAY SW Detection input from the playback position detect switch S104 L active 52 D RESET Reset signal output to the CXD2662R 1 151 and BH6511FS IC152 L reset 33 REC SW Detection input from the recording position detect switch S105 L active Laser power select signal output to the CXD2662R 1 151 and HF module switch circuit 54 WRPWR 66 2 66 2 L playback mode recording mode input from the sled limit in detect switch S101 E optical pick up is inner position when L 55 LIMIT Laser modulation select signal output to the HF module switch circuit Stop L Playback power H Recording power gt lt 0 5 56 Laver control sig
103. nd CN105 pin VC on the BD MD board 2 Load a disc any available on the market Refer to Note 1 3 Press the gt gt MD button to move the optical pick up out side the pit 4 Turn the MD knob to display MO ADJUST C07 5 Press the button to display EFB Laser power READ power Focus servo servo OFF spindle S servo ON 6 Turn the MD knob so that the waveform of the the specified value When MD knob is turned of 88 Om the waveform changes In dis 23 Wavetonm varies at intervals of approx 296 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform 1 Specification A B B 7 Press the YES button and save the result of adjustment to the non volatile memory Ce i SAVE will be displayed for a moment Then EFB ii MO will be displayed 41 MXD D40 8 10 11 12 13 14 15 16 17 Turn the AMS MD knob so that the waveform of the 4 the specified value When DP MD knob is turned the i of 88 and the waveform changes In iis ad uin 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
104. nges to 1333 AD HR Check that the Cl error rate is below 20 Press the button to stop playback then press the button and take out the check disc Shoe es 6 9 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Loada recordable disc blank disc 2 Turn the MD knob to display CREC 2MODE C37 Press the button to display 2MID 4 When recording starts lights up GEJ and display CREC 2 9 9 1s the address 5 About 1 minute later press the button to stop continuous recording 6 Turn the MD knob to display CPLAY2 MODE C36 7 Press the YES b to display CPLAY2MID AD i will be displayed 9 Check that the Cle error becomes below 20 and the AD error below 2 10 Press the button to stop playback then press the button and take out the disc W 39 MXD D40 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 an
105. nt critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No R871 R872 R873 RB803 RB804 RB805 RB806 RB810 RV500 X800 X801 Part No 1 216 025 11 1 216 025 11 1 216 025 11 1 236 908 11 1 236 908 11 1 233 414 11 1 236 908 11 1 233 414 11 1 225 895 21 1 579 930 12 1 795 004 21 MXD D40 Remark 1 10W 1 10W Description RES CHIP RES CHIP 100 100 5 5 RES GHIP 100 5 1 10W lt COMPOSITION CIRCUIT BLOCK gt NETWORK RESISTOR CHIP 10Kx4 NETWORK RESISTOR CHIP 10Kx4 RES CHIP NETWORK 4 7 4 3216 NETWORK RESISTOR CHIP 10Kx4 RES CHIP NETWORK 4 7 4 3216 lt VARIABLE RESISTOR gt RES ADJ CERMET 3 TYPE 1K lt VIBRATOR gt VIBRATOR CERAMIC 16 2 VIBRATOR CERAMIC 10MHz KK KK KOK K KKK K K KK AN C651 A C652 A 6653 CN652 D651 LF651 RY650 A T652 A T652 1 677 769 11 1 113 920 11 1 113 925 11 1 113 925 11 1 564 321 00 8 19 200 22 1 411 547 11 1 55 299 11 1 433 666 11 1 433 668 11 TRANS BOARD EXCEPT Singapore K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC CERAMIC CERAMIC 0 0022uF 20 0 01uF 20 0 01uF 20 250V 250V 250V lt CONNECTOR gt PIN CONNECTOR 2P lt DIODE gt DIODE 11 2 9 lt LINE FILTER gt FILTER LINE lt RELAY gt RELAY lt TRANSFORMER gt TRANSFORMER
106. o vo Two way data bus with the D RAM IC152 MVCI I S Digital in PLL oscillation input from the external VCO Not used fixed at 1 7 ASYO Playback EFM full swing output terminal ASYI I A Playback EFM asymmetry comparator voltage input terminal AVDD Mem Power supply terminal 3 3V analog system BIAS I A Playback EFM asymmetry circuit constant current input terminal I A Playback EFM RF signal input from the CXA2523AR 01 AVSS Ground terminal analog system 3 Phase comparison output for master clock of the recording playback EFM master PLL FILI ilter input for master clock of the recording playback master PLL FILO ilter output for master clock of the recording playback master PLL Fi f Es TTE CLTV A D converter operational range upper limit voltage input terminal fixed at H in this set APCREF E Control signal output to the reference voltage generator circuit for the laser automatic power control EN o o TESTO O MmputteminalforthetestNotused open EA o A D converter operational range lower limit voltage input terminal fixed at L in this set Ground terminal analog system Sled error signal input from the CXA2523AR 1 101 Tracking error signal input from the CXA2523AR 1 101 Connected to the 3 3V power supply Input terminal for the test Not used fixed at TFDR racking servo drive PWM signal output to the BH6511FS
107. ob button and button The functions of these buttons are as follows MD um MD button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 28 MXD D40 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by turning the MD knob After selecting the group to be used press the button After setting a certain group turn the MD knob switches between these modes 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 AUTOCHECK CHECK Automatic self ass TEMPADHOST EE 22 OW ES CH EE TAGS CH remer onec Cu Trenera comeron CEE Hommcmek eoe mocme mocme 10 saw CR Notions mecum mama
108. on 58 MD MECHANISM CONTROLLER 10801 1 2 S105 eine REC POSITION REC SW 63 Y ON When the over write head is recording position M101 5103 SPINDLE 5103 PACK OUT OUT SW 49 y ON When the eject slider is open position See INT CONTROL LOADING REFERENGE S104 l SLED PLAY SW ON When the eject slider is SW 67 2 playback position 5102 1 2 AXIS SIGNAL REFLECT 2 REFLECT RATE DETECT DEVICE FCS PROCESS Re ON When the high reflection 6 103 rate disc detect 5 LOADING PROTECT 44 5 E lu sul AUTO 5102 2 SEQUENCER 5 2 PROTECT DETECT O HF MODULE 47 47 MXD D40 6 2 BLOCK DIAGRAM MAIN Section ADDT A Page 47 B DOUT Page 47 F DINO Page 47 N 9 LRCK BCK Page 47 BU 21BD53 O DATA O CLK SUBQ O SQCK XLT SENS SCOR O LDON CD DATA S1 IN OUT lt Ed a IN ON When tray is open close OP ASSY A MAX 2 DC CANCELLATION BCK FILTER RESET CLOCK AND TIMING CIRCUIT SPDIF BUFFER 1307 IEC 958 DATA IN OUT INTERFACE AUDIO FEATURE PROCESSOR INTERPOLATOR e FILTER a CLOCK CONTROL A D CONVERTER 10301
109. ore LF BOARD Singapore TRANSFORMER POWER Singapore TRANSFORMER POWER US Canadian TRANSFORMER POWER AEP UK 7 4 MD 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 3 372 761 01 4 227 002 01 4 226 999 01 4952 665 1 A 4672 990 F 4 229 533 02 312 Description Remark BASE BU D SCREW 2X6 CZN B P TRI GEAR SB BELT LOADING SCREW M1 7 TAPPING GEAR PULLEY LEVER HEAD SPRING SHT ASSY LEAF LOCK HOLDER SPRING STOPPER TORSION Ref No 311 312 313 314 315 316 317 318 319 320 Part No 4 227 012 01 4 227 019 02 4 227 013 01 4 226 995 01 4 226 996 01 4 226 997 04 4 226 998 01 4 227 006 01 A 4735 075 A 4 226 994 01 MXD D40 Description Remark SPRING HOLDER TENSION PLATE HOLDER RETAINER SPRING EJ TENSION SLIDER LIMITER SLIDER LEVER CHG GEAR SA HOLDER ASSY GUIDE L 85 MXD D40 7 5 MD MECHANISM DECK SECTION 2 MDM 7X2A 359 9 HR901 367 363 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 369 9 Les composants identifi s par une marque sont critiquens pour la not supplied s curit Ne les remplacer que par une pi ce por
110. ormed In this case perform the laser power check and Iop compare and then repeat from step 1 2 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 3 If a disk 1s loaded at step 2 the check will start automatically 4 When is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check check OK or 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 the other spindle motor sled motor etc When displayed as NG xxxx 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 38 6 6 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is use
111. overwritten the normal test mode will be set and a message to select the test mode will be displayed IU 32 MXD D40 CD SECTION Set the CD test mode when performing confirmations refer to page 12 After completing confirmation release the CD test mode 1 COMMAND TRANSFER MENU Procedure 1 Enter the test mode then rotate MD knob to display 0 gt COMMAND and press the MD knob 2 Select a command with MD knob and press the MD knob to set 3 Select the edit position with 44 MD and gt gt MD buttons and rotate IKK AMS gt gt MD knob for editing then press the MD knob for transfer 4 To exit from this mode press the button 2 1 2 ERROR DISPLAY Procedure 1 Enter the test mode then rotate MD knob to display 1 gt ERROR and press the MD knob 2 error and C2 error are displayed on the left side and right side with 4 digit codes respectively 3 To exit from this mode press the button 3 DISC SPEED SELECTION Procedure 1 Enter the test mode then rotate MD knob to display 2 gt SPEED x1 and press the MD knob 2 Each time the MD knob is pressed the speed changes over such as x1 2 x4 3 To exit from this mode press the button 4 CHECK 8 DISPLAY Procedure 1 Enter the test mode then rotate MD knob to display 4 gt CHECK 8 and press the MD knob 2 The time from spindle kick to GFS detect is d
112. page 57 for Waveforms See page 51 for IC Block Diagram MXD D40 18 A BD MD BOARD gt REC POSITION 5105 A2 3V PLAY POSITION 5104 eas tn al OUT 5103 JW201 0 C167 96 i 0 015 212225 LIMIT IN 5101 ol ne TP164 ETET 5102 lt ex doo 0 072 E lt 2 2 7 E _ T poc B lt 4 gt 5 5102 1 5 REFLECT RATE lal TN gt ee ase Is ong 8 Y Y 5 9 PROTECT DETECT 55 ajal 2 T E pe M zis zz 4 108 gt 22 meer C TI nas 2250 DS ums 6 Page 54 rere 20 Some aoz a 1 BENE 5414 50 52 D e w Somes H fo 5 EEN NE dioec ape ss pu D Pe ee 15 2o TESTO avss 47 SCLK BOAR T 151 8 EM ws fe 00 UE BIGITAL SIGNAL PROCESSOR A08 Gya lt gt os EFM ACIRC ENCODER DECODER 0 8 lt gt MNT2 XBUSY Page 60 po pvp SH
113. pletes the display changes to 15 AD GH Note The numbers displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY2MODE C36 2 Press the 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 Turn the MD knob and display 2MODE C37 3 Press the button to change the display to CREC 2MID 4 When access completes the display changes to CREC and lights up Note The numbers ii displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the button is pressed during continuous recording the display changes as below CREC 2MID CREC 20UT CREC When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC f lights up Note The numbers ii displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to CREC 2MODE C37 and REC k goes off 2 Press the
114. r la s curit Ne les remplacer que Note on Schematic Diagram Replace only with part number specified par une pi ce portant le num ro sp cifi Voltages and waveforms are dc with respect to ground under no signal conditions n mark CO STOP Printed wiring board of BD CD board is shown only for CD PLAY 53 53 referring because CD base unit is replaced as a block MXD D40 6 7 SCHEMATIC DIAGRAM BD MD Board 1 2 See page 57 for Waveforms See page 51 for IC Block Diagrams A BD MD BOARD 0131 172 25A1575A T105 QR R136 0 3 2 3 2 5 5 2 7 E 0131 1234 14 MODULE 1C102 SWITCH COMPARATOR CN101 RE gt gt lt 2 gt 21P umn aa Oo 20 E w 7 gt OTPI12 SEO SEI gt 7 gt 1 T v 1 2 0 in R124 100 i B8 D OPT ICAL 14 A a 680 TEI 2 2 i 8 9 PICK UP RE o 40008 ago sm N BLOCK 4 5 262 d Y aE pus rot 12 gt FLEXIBLE ii d E BOARD 104 ry SUE 14 gt 5 x 1 FOCUS TRACK ING USA TRACK n 8 C
115. rcial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage The laser component in this product is capable of emitting radiation exceeding the limit for Class 1 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 of the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND UBERBRUCKT NICHT DEM
116. rmal speed QWXXA MM 5900009 KAKA Checking Location BD CD board see page 46 E F Balance Check Connection oscilloscope DC range BD CD board 0 VC 5 Procedure 1 Connect oscilloscpe to test point TP TE and TP VC on BD CD board 2 Turn ON the power Put disc YEDS 18 in to play the number five track 4 Press the MD knob to display 9 gt ON at the service mode 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 Center of Traverse Waveform the waveform B 11 CNY A DC voltage M Tull H level 1 3 0 6 Vp p 6 Press the MD knob The tracking servo and sledding servo are turned ON Confirm the C DC voltage is almost equal to the A DC volt age 18 step 5 Traverse Waveform I LA 1 Tracking servo Tracking servo Sled servo Sled servo OFF ON C DC voltage Checking Location BD CD board see page 46 45 MXD D40 Checking Location BD CD BOARD Side 29 01 46 Voltage Adjustment When replacing the base unit BU 21BD53 mounted MAIN board and IC506 R
117. s dc with respect to ground under no signal conditions no mark MD STOP MD PLAY lt gt REC Impossible to measure MXD D40 6 9 PRINTED WIRING BOARD BD MD Board See page 50 for Circuit Boards Location OPTICAL PICK UP FLEXIBLE BOARD 5 262 BD MD BOARD SIDE A NAN BD MD BOARD SIDE 52 Tb e t IS Lalita i E Wa 3 U 255 1 677 920 22 22 2 HR901 OVER WRITE HEAD MAIN BOARD MAIN BOARD CN303 CN304 Page 58 Page 58 e Semiconductor e Semiconductor Location Location There are a few cases that the part isn t mounted in model is printed on diagrams 56 56 e Waveforms BD CD Board IC101 MDP CD PLAY mode 2 6 Vp p 7 9 US 1C101 amp FE CD PLAY mode 200 mVp p Y 1 101 TE CD PLAY mode 180 mVp p 0 06 Vp p 1C101 09 RFDC CD PLAY mode Q 1C151 OSCI 1 3 Vp p Vp p 22 ns 1C101 69 RFAC CD PLAY mode 151 09 FS4 22220222 2 Lo 5550 1 0 0 2 Vp p SY 4 BD MD Board 1C101 09 XTAO 1C101 1 J MD PLAY mode 29 ns 1C101 2 A MD PLAY mode 0 1 Vp p 1 101 E MD PLAY mode 56 6
118. t from the rotary encoder S721 AMS 1 PUSH ENTER MD MDI 69 to 72 Not used open 74 LOAD POS loading motor M702 control signal output to the motor driver IC 1 401 L active 1 74 LOAD_NEG 2 2 M702 control signal output to the motor driver 1 401 Detection input from the tray open close detect switch S1 on the CD mechanism block 75 OUT_SW I L when tray is open H when tray is close 76 MID OUT SW I D CUR input from the mid out detect switch on the CD mechanism block L when tray is going to open or close Not used open Detection input from the tray open close detect switch 51 on the CD mechanism block L when tray is close H when tray is open Detection input from the mid in detect switch on the CD mechanism block 78 MID IN SW I mns L when sub tray move between tray and stocker Not used open 79 CLP POS elevator up down motor control signal output terminal L active Not used open 80 elevator up down motor M701 control signal output terminal L active Not used open 81 INIT Sw I Detection input from the INIT detect switch on the CD mechanism block L when elevator down to bottom others H Not used open 82 COUNT SW I Pon input from the count detect switch on the CD mechanism block L when elevator up down each sub tray stock position Not used open o B Ji 77 IN SW I 83 84 I Detection input
119. t the part isn t mounted in model is printed on diagrams 64 64 6 17 SCHEMATIC DIAGRAM DISPLAY LP LED PW SW Boards 1 2 3 4 10781 GP1U28X 1 781 gt R782 una TA 100 LED DRIVE CONTROL gt RECE IVER RM 5V GN Q 029029 d 7 LED ON 0 CN703 4 8 LED OFF 5 See page 57 for Waveform 9752 0751 SELS2215 TP15 SELS2215 TP15 CB SYNCHRO SYNCHRO HIGH NORMAL LED ON 4 9 LEB OFF 0 8781 Q 5 22105 8 1 5 R783 330 FL LE C751 5 9201 0465 LED OFF 0 LED OFF 0 DRIVER 72 Ed juaja 0 1 1 1 0753 25 2603 FL751 FLUORESCENT INDICATOR TUBE 4 5728 1X CLEAR CB gt gt 1 MXD D40 15 16 17 EPT792 CHASS 15 BACK 5 0V KEYS 5 KEY I 1 n MAIN BOARD 2 4 CN305 Page 61 an 0 JOGME 1 JOGMB 0 lt lt ROTARY ENCOBER 1 1 N LED BOARD gs 0791 SEL5821A TP15 Note on Schematic Diagram e Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP
120. t used open 81 MXD D40 NOTE e XX and X mean standardized parts so they may have some difference from the original one Example KNOB BALANCE WHITE RED i Color Indication of Parts Parts Color Cabinet s Color 7 1 CASE SECTION Ref No D Front panel section Part No 4 229 435 01 4 229 435 11 1 792 812 11 1 792 817 11 4 228 643 11 1 792 818 12 Description PANEL LOADING BLACK PANEL LOADING GOLD WIRE FLAT TYPE 27 CORE WIRE FLAT TYPE 17 CORE SCREW BVTTWH M3 STEP WIRE FLAT TYPE 21 CORE SECTION 7 EXPLODED VIEWS 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 num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list CDM55B 21BD53 43 Description The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi supplied Remark CASE 410726 BLACK CASE 410726 GOLD Remark Ref No Part No 6 3 931 432 01 6 3 931 432
121. tant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 351 A 4725 430 A BD MD BOARD COMPLETE 364 4 230 716 01 SPRING SPDL TORSION 352 4 231 319 01 SCREW 2X6 CZN B P TRI 365 4 227 004 01 GEAR LC 353 3 372 761 01 SCREW M1 7 TAPPING 366 4 227 005 01 GEAR LD 354 4 226 993 01 RACK 367 4 227 008 01 GEAR SC 355 4 227 014 01 SPRING RACK COMPRESSION 368 4 227 009 01 GEAR SD 356 4 226 992 01 BASE SL 369 4 232 270 01 SCREW 1 7X3 5 PWH 357 1 678 514 11 FLEXIBLE BOARD HR901 1 500 670 11 HEAD OVER WRITE A 358 A 4672 976 A OPTICAL PICK UP KMS 262A M101 A 4735 029 A MOTOR ASSY SPINDLE for MD 359 4 988 560 01 SCREW P 1 7X6 M102 A 4672 900 A MOTOR ASSY SLED for MD 360 4 996 265 01 SHAFT MAIN M103 4672 975 MOTOR ASSY LOADING for MD 361 4 226 989 01 CHASSIS 5102 1 771 957 11 SWITCH PUSH 2 KEY 362 4 211 036 01 SCREW 1 7X2 5 PWH REFLECT RATE DETECT PROTECT DETECT 363 4 226 990 01 BASE BU A 86 7 6 CD MECHANISM DECK SECTION CDM55B 21BD53 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No 901 902 903 904 905 906 908 909 910 911 912 Part No 4 226 180 01 4 925 315 31 1 674 336
122. the internal circuit 22 Tracking error signal output to the CXD2662R IC151 15 TEMPR 16 SWDT 17 SCLK i 6 mo m s D w amn m ane an a e s ABCD 6 x 9 w acct i 5 I I 2 MXD D40 e 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 m FOK Not used open MINT SHOCK O jump detection signal ouput tothe system MNT KBUSY O Busy monitor signal output tothe system IMNTS GLOCK O Spindle servo lock status monitor signal ouput to the system conl CRDI Nov used ope 10 Reset signal input from the system controller IC801 L reset 11 SQSY Subcode Q sync SCOR output to the system controller IC801 L is output every 13 3 msec Almost all is output 12 DOSY Digital In U bit CD format subcode sync SCOR output to the system controller 1 801 L is output every 13 3 msec Almost all H is output Laser power selection signal input from the system controller IC801 13 RECP I 20 L playback mode H recording mode i ir osco System cok signal 5121
123. tical for safety Replace only with part num ber specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No 51 1 674 336 21 1 568 943 11 1 771 799 11 Description Remark LOADING BOARD KK K K K K K K lt CONNECTOR gt PIN CONNECTOR 5P lt SWITCH gt SWITCH LEVER SLIDE IN OUT K K K K K K K KK KK KK K K K K K K K K D791 R791 S791 1 677 767 11 8 719 046 39 1 247 807 31 1 762 875 21 LP LED BOARD K K K K K K lt DIODE gt LED SEL5821A TP15 MDLP lt RESISTOR gt CARBON 100 5 1 4W lt SWITCH gt SWITCH KEYBOARD REC MODE KE KE KK E KE KK E K E K E E KK K K K K K K K K K K K KK K K KK K K K K C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C300 C301 C302 C303 C304 C308 A 4725 638 A MAIN BOARD COMPLETE AEP UK A 4725 645 A MAIN BOARD COMPLETE US Canadian A 4725 653 A MAIN BOARD COMPLETE Singapore 7 685 546 19 685 871 01 1 128 551 11 1 163 251 11 1 137 367 11 1 137 365 11 1 128 552 51 1 163 005 11 1 163 005 11 1 128 551 11 1 163 009 11 1 128 551 11 1 128 551 11 1 163 251 11 1 137 367 11 1 137 365 11 1 128 552 51 1 163 005 11 1 163 005 11 1 128 551 11
124. tisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 8 4 0 3 mW Digital voltmeter reading Value on the optical pick up label 10 Optical pick up label 262 For details of the method for 20101 checking this value refer to 8 Recording and Displaying the lop Information B0825 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 10 Press the button to display LDPWR CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission 11 Turn the MD knob to display Write C05 12 Press the button When the display becomes Ref 15 an arbitrary number press the button to display Measuz Q Q is an arbitrary num ber 13 The numbers which can be changed will blink Input the Iop value noted down at step 9 To select the number Turn the MD knob To select the digit Press the MD knob 14 When the button is pressed Complete will be dis played 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 YES button is display will be switched LD 0 7 mW 1 7 LD 7 5 mW 1 and LD Wp 7 2 Nothing to be performed Adjustment Location BD MD board see page 42 1 lop NV SAVE Write th
125. to valmistajan ohjeiden mukaisesti CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering MXD D40 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 electro static 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 emis sion observe from more than 30 cm aw
126. ton is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to Set CD C11 4 Press the button and take out the check disc 16 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the MD knob to display Set MO C10 3 When the button is pressed the adjustment will be per formed 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 MO C10 4 Press the button and take out the test disc 43 MXD D40 Adjustment and checking Loacation BD MD BOARD Side D101 101 BD Side 1 1 3V 2 IOP 3 GND 4 5 6 7 Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 9 44 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 an oscilloscope with more than 1OMQ impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks 5 Level doesn t
127. turned off gt Connect the cable or turn the digital component back on E0001 MEMORY NG There is an error in the internal data that the deck needs in order to operate gt Consult your nearest Sony dealer E0101 LASER NG There ia a problem with the optical pick up gt The optical pick up may have failed Consult your nearest Sony dealer PROCEDURE FOR USING THE SELF DIAGNOSIS FUNCTION ERROR HISTORY DISPLAY MODE Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be Se pd NO careful not to enter other modes by mistake If you set other modes accidentally press the button to exit the mode Press the CD MD and buttons at the same time Press the MD knob and MD button to display To Normal 0 Turn the MD knob and when MD Test 5 is displayed press the MD knob Turn the MD knob and when Service is displayed press the button Turn the MD knob to display Err Display Press the button to sets the error history mode and displays rec tm Select the contents to be displayed or executed using the MD knob Press the MD knob to display or execute the contents selected Press the MD knob another time returns to step 6 Press the button to display Err Display and release the error histor
128. u to jump to the next revised page Description of Revision
129. ubcode Q data reading clock signal output to the CD block L active External data bus line byte selection signal input L 16 bit H 8 bit fixed at 1 7 CNVSS Ground termina HOLD 0 Laser power control signal output terminal Not used System reset signal input from the reset signal generator IC505 L reset RESET I Ud opa For several hundreds msec after the power supply rises L is input then it changes to H O Main system clock output terminal __ VSS Ground terminal __ Powersupply terminal GS Non maskable interrupt input terminal L active fixed at H in this set Power down detection signal input terminal L power down normally Subcode sync 50 51 detection signal input from the CD block active T Notused ope 000000002 TP O Newed pe 000000000002 LINE MUTE Audio line muting on off control signal output L line mutingon 0 Laser diode on off control signat ouput to the automate power control circuit laser on MD RST O Reset signal output to the system controller 060 O DAC MUTE O Muting control signal output to the D A converter 1C300 O TP O Notused open 000000002 IIC CLK yO Communication data reading clock signal output or transfer clock signal input with the system controller 1 801 mp o
130. upted by retry Address could not be read except in access C 51 Focusing failed and it is out of control a y Unlock retry Content of is erroneous MXD D40 MXD D40 TABLE SELF DIAGNOSIS FUNCTION 3 1 SERVICING NOTES 2 1 8 2 GENERAL sn 18 3 DISASSEMBLY 3 1 Disassembly FloW MR een 19 322 nn 20 De OAS PTS D 20 3 4 Front Panel ASSy nues 21 9539 MAIN Board ga aa gga nada 21 3 6 MD Mechanism Deck 7 2 22 3 7 BD MD Board Over Write Head HR901 22 350 ASSY aaa sasaka aia tetra aiu 29 3 9 Loading Motor Assy 103 esses 23 3 10 Sled Motor Assy M102 24 3 11 Optical Pick up KMS 262A 24 3 12 Spindle Motor Assy M101 25 3 13 CD Mechanism Deck CDM55B 21BD53 25 3 14 Holdet rl eer tte vv 26 3 15 BU 21BD53 Holder 55 BU21 26 3 16 Tray LOADING Board ss monte ner 27 53 17 Cam 27 4 TEST 28 5 ELECTRICAL ADJUSTMENTS MD SEGUON Aa 34 CL SCCUOM 442503 A 45 6 DIAGRAMS 6 1 Block Diagram M
131. y mode To release the test mode press the button to display MD Test 5 To turn the power OFF turn the MD knob and when Initial 8 displayed press the MD knob MXD D40 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display Details of History op rec tm Cumulative recording time is displayed When cumulative recording time is over 1 minute the hour and minute are displayed as they are When it is under minute Under min is displayed The displayed time shows how long the laser is in high power state It is about one fourth the actual recording time op play tm Cumulative playing time is displayed When cumulative playing time is over 1 minute the hour and minute are displayed as they are When it is under 1 minute Under min is displayed rp tm Cumulative spindle motor running time is displayed When cumulative spindle motor run time is over 1 minute the hour and minute are displayed as they are When it is under 1 minute Under 1 min is displayed retry err Displays the total number of retries during recording and number of retry errors during play Displayed indicates the retries during recording while indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total DU The nu

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