Home

SERVICE MANUAL

1. 37 MAIN BOARD A a et es KK N i Ee a 325 87 2 5 2 5 MAIN BOARD 2 3 PROCESSOR SYSTEM CONTROL mr cm lx 171 B AGNOZ 1 MAE sov L OUT S 1 0851 832 lle Y 41 16104 RELAY A 53 M5Z1BAFP t
2. HCD VX88 18 A m PANEL BOARD 5642 2 OPEN CLOSE 5644 DISC SKIP TET DISC 2 EX CHANGE R692 R691 R690 8689 R688 R687 R686 8685 FL amp 01 FLUORESCENT INDICATOR TUBE 10k 6 8 4 7 3 3k 2 7 1 8 1 2K Ik y 2 9 q 2 O in z M Ng MM AGM GM ME ERE DEE EE E wo 1 j 1 RETURN 9 9 9 D B S648 5647 5645 5643 NEXT PREV DISC 3 DISC 1 2 1 5 i 5 3 5 7 0635 0 BNIA4M 5 8 8 10 10 0655 212 ale ale 312121215121215 HEG RER RPG sss EET E BAM in in 9 8 Ss Ss 8 S S S S S S S S S 4 8 1 a 212 5 jha and mim LESES EEE EEE jk 53 0 ale als 3 3 slelelglalsizial 04831 lees 1515 515 515 SIE 51515181818181811121181215151818181212121218181818 100 28 1009 0630 635 0 0634 C LED 8RIVER BNI AGM 10K 1 0k 5 3 0606 614 0604 605 5 55 0631 EREEREER 9 2 FL BRIVER LED BRIVER 1 amp
3. 100 09 03 A i N CD I 55 gt 55 CD 55 OD A CD 55 D 55 CD 55 A OD o DISC SKIP button DISC 1 button and indicator DISC 2 button and indicator DISC 3 button and indicator 4 OPEN CLOSE button PREV button NEXT button RETURN button CD disc tray Fluorescent indicator tube EDIT TUNER MEMORY button PLAY MODE STEREO MONO button REPEAT DOLBY NR button DIRECTION button CINEMA SPACE button VOLUME knob Shuttle knob B button
4. 10K 10K SIES IEEE EEE Ro 21215123 x a u B d P m 2 2 E I m s sies AR EA 8461 899 45 5059 3 3 4 3 4 3 3 o me ag X 8501 8602 0 8 0608 0607 0608 0609 0610 0611 0612 0613 0614 HLME K205 SLR 325VC 8552 RISS Ves xa DODOQGOONDOO O0q0000000000000900006008 2 1454 0630 DISC 1 5 1 BNIA4M S a E a amp amp Z 5 p S o n Ja S 2 sisc EXIST2 PLAY2 8751 38 0 2 ls l hg hs D Dist 2 iw 81 31 P31 8 Go i 5 8 8 8 0605 lox PLAYS exist 220 4 120i Avi 38 0 1 1 R633 8634 i i 82 35 9 EXIST3 82 P32 49 330 150 ro 83 38 0455 pzz 02 35 9 48 3 5 3 5 ps 88 0 35 947 o 0 0 M P34 63 47 S Tas ST Se Shel 2 o BST LED 85 4 6 35 946 285 2258 2258 2294 2255 5295 BESS 602 85 5 ot DRE 338 285 MEGS 528 2100 vF 4 7 0604 TP686 86 NC 65 5 4 4 o vF 50v 09655 94 47 46 41 40 39 36 33 alive TP684 4 8 35 94 88 vaa 67 455 945 o
5. N C 6 11 MIXOUT2 8 TIME OVER SAMPLING DIGITAL 0 NC FILTER FUNCTION CONTROL MUTEB 8 9 OUTB Chroma Mute MULTI LEVEL I LEVEL AX AX MODULATOR ULATOR nea LEVEL DAC 2 CR LPF OUTPUT 59 MAIN Board IC103 LA2615 302 uPC1330HA L OUT AOG voc R OUT 1 INVERTER ON OFF 1 SWR1 GND SWP1 CONT GND VCC SWP2 GND SWR2 SW 1 2 GB N z 5 5 5 85 5 5 GE e IC601 BA1450 gt u 3 gt i 2 2 3 e x 5 8 2 8 3 amp g E gt E E 8 4 Q2 19 7 0 49 4 9 lt 4 FM IN ce 1651 1872130 8 3 gt 23 22 GND gt TUNED FM SD ADJ FM DET PD2 PD1 5 PHASE DETECTOR CHARGE PUMP 1 DECODER 7 0 9 49 0 2 8 PB 5
6. SDA output TXDI Not used SQ DATA Subcode Q data input CD data Connected to ground SQ CLK Subcode Q data input CD clock Connected to ground RSTI Not used CD DATA CD data input Not used N C Not used CD CLK CD clock input Connected to ground N C Not used CLOCK OUT Clock check signal output Not used SENS BD condition signal input Connected to ground HOLD MODE signal input Not used XLT CD latch signal output Not used XRST CD reset signal output LOAD IN Loading motor control signal input LOAD OUT Loading motor control signal output OPEN Tray open detect signal input CLOSE Tray close detect signal input UP DOWN SW 1 1 101 1010101 101 1 Pick up up down detect signal input T SENS CD table detect signal input 54 TEST MODE Not used Description FREQ B Sound control signal to the satellite amplifier TA DX8 FREQ A Sound control signal to the satellite amplifier TA DX8 N C Not used N C Not used N C Not used N C Not used A TRIG A deck trigger control signal output HON L OFF B TRIG B deck trigger control signal output H ON L OFF CAPM H L Capstan motor High Low speed control s
7. A D CONVERTER OPERATIONAL AMPLIFIER amp ANALOG SWITCH FOCUS SERVO TRACKING SERVO FOCUS PWM GENERATOR TRACKING PWM GENERATOR GENERATOR BD Board 101 CXD3008Q 2 85 998595 gt gt gt f B DVDD2 ASYE 1 DIGITAL DOUT QUT ni D A DIGITAL EFM INTERFACE DEMODULATOR BCK ERROR CORRECTOR EMPH 68 XTSL 69 DVSS2 ai MIA GENERATOR SUBCODE PROCESSOR SOUT SOCK XOLT SERVO INTERFACE 11 SERVO AUTO SEQUENCER 5050 76 SQCK 77 SCSY CPU SBSO INTERFACE EXCK H2 63887 8X9 15461719 t us gt lt gt lt LL gt lt 0 O rr x o 4333 81221588 320 1 102 5982 lt Lo e n fn aa peg p O O o ona STANDBY CH4 BIAS IN STANDBY CH1 2 3 OPOUT1 GND STBY1 OPOUT2 POW VCC1 02 V02 V01 V01 DIGITAL CLV PROCESSOR MIRR DFCT FOK DETECTOR 57 103 2568 6
8. two screws BVTP2 6 x 8 spring FR ee panel board bracket FR vol knob POWER TRANSFORMER 1971 TRANS BOARD Hemove six teen solders connector of power transformer T971 975 two screw BVTP 4x 8 Ss connector 977 two screws BVTP 4x 8 TU DH three claws three claws connector CN891 five claws two screws BVTP2 6 x 8 9 CD switch board m melted connection point Cut the nine melted connection points with cutting pliers Note When attaching the panel board refer to Service Notes on page 4 back panel six screws E BVTP 3 x 10 9 ue two screws 22 A BVTP 3x 10 MAIN POWER BOARDS two screws heat sink BVTP 3x 8 three screws two connectors BVIE ax 8 CN901 902 POWER AMP board two screws BVTP 3x 16 two screws W BVTP3x8 LEAF SW HEAD A HEAD BOARDS Remove two solders of plunger 1001 leads five claws ff A plunger PM1001 x CES N M Remove four solders of capstan reel motor M901 lead Q Remove two solders of plunger PM1002 leads LEAF SW board plunger PM1002 HEAD A gt o 22 screw lt HEAD board PTT 2x 4
9. T Y VEE K VC UMMING AMP RF EQ VIDEO Board IC302 NJM2255M z 2 m 5 8 7 BGP V OUT HUE ADJUST SATURATION ADJUST COLOR BURST SATURATION ADJUST COLOR BURST VING COLOR OFFSET 58 V COLOR t TRACKING ERROR AMP HOLD SW AGC CONT RF BOT RFTC RFI RFO RFE TE IC303 NJM2209M 49 VIDEO OUTPUT a N C gt 2 5 85 CHARACTERISTIC COMPENSATION SECONDARY DIFFERENTIATION GAIN ADJ SWITCH LOWER LIMITER 2 CONTROL INPUT DIFFERENTIATION V N C CONTROL DIFFERENTIATION OUTPUT 1 304 7665 5 2 509 PCM1727E 2 T2 38415 t MUTEA 1 lt 46 vort CLOCK MANAGER DUAL PLL GND 3 14 OUTA2 GND 4 43 vcc2 ae DATA INPUT INTERFACE GND 5 12 MIXOUTI MODE CONTROL
10. MC Hot Reset This mode resets the set with the preset data kept stored in the memory The hot reset mode functions same as if the power cord is plugged in and out Procedure 1 Press three buttons ENTER and DISC 1 simultaneously 2 The fluorescent indicator tube becomes blank instantaneously and the set is reset CD Service Mode This mode can run the CD sled motor freely Use this mode for instance when cleaning the pickup Procedure 1 Press button to turn the set ON 2 Select the function CD 3 Press three buttons ENTER and OPEN CLOSE simul taneously 4 The CD service mode is selected 5 With the CD in stop status turn the shuttle knob clockwise to move the pickup to outside track or turn the shuttle knob counter clockwise to inside track 6 To exit from this mode perform as follows 1 Move the pickup to the most inside track 2 Press three buttons in the same manner as step 2 Note Always move the pickup to most inside track when exiting from this mode Otherwise a disc will not be unloaded Do not run the sled motor excessively otherwise the gear can be chipped VACS ON OFF Mode This mode is used to switch ON and OFF VACS Variable Attenuation Control System Procedure Press the ENTER and SPECTRUM buttons simultaneously The message VACS or V
11. PF Voltages and waveforms are with respect to ground under no signal conditions no mark CD STOP The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 29 29 HCD VX88 7 5 PRINTED WIRING BOARD VIDEO SECTION See page 23 for Circuit Boards Location 22 VIDEO BOARB SIBE VIDEO BOARA SIDE A VIDEO OUT J301 S VIBEO OUT I p D uM B BD BOARD CN101 Page 28 FOR WRITE FLASH ROM MAIN BOARD CN201 Page 34 30 HCD VX88 7 6 SCHEMATIC DIAGRAM VIDEO 1 3 SECTION See page 24 for Waveform 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 FOR FLASH ROM WRITE A gt 2 9 gt Z Z G
12. Semiconductor Location Ref No Location 104 D 1 Q101 C 3 R173 R205 o 187 C118 I 05 28 M101 SP INBLE MR 1899 JOARD GI R185 W ce 96 137 0814464 OR 143 OPTICAL PICK UP BLOCK 55 2138 7 R131 05 28
13. Not used Description PGIOO Not used PGIO8 Not used PGIO2 VSYNC CSYNC Vertical synchronized signal of video signal AVDD PLL 3 3V Power supply NC Not used NC Not used NC Not used AGND PLL Ground VSS Ground NC Not used PGIO3 HSYNC H sync signal output VDD3 3 3V Power supply PGIO1 VCK OUT Not used VSS Ground GCK Not used VCK IN Main clock for video signal processer GCKOUT DA EMP Not used DA LRCK Digital Audio Left or Right channel selection clock VDDMAX OUT Fix the maxium output voltage certain output pins Connected to 5V DA DATA Digital Audio data DA BCK Digital Audio bit clock HD OUT Serial Data output from CL680 to the host MPU HRDY Ready signal CL680 is ready for communication to the host MPU HINT O O O O mn Request signal for interrupting the host MPU CDG SCK Not used VSS Ground HCK Host clock referance signal for the host bus interface VDD3 3 3V Power supply HD IN Serial Data output ftom the host MPU to CL680 VDD3 3 3V Power supply HSEL Select data or address of the host MPU CDG SDATA Ground CDG VFSY Ground CDG SOS1 Ground NC Not used NC Not used NC Not used
14. ground point screw PTT 2x 4 10 BASE UNIT BU K2BD37A base unit two insulators BU K2BD37A Q two insulators wire flat type 23 core CN101 four screws PTPWH M2 6 DRIVER MOTOR SENSOR VIDEO BOARDS D screw PTPWH 2 6 x 8 two screws 2 6 8 O wire flat type 8 core 721 r Remove two solders of turn motor M721 connector CN722 SENSOR board E DRIVER board e XI D screw BVTP 2 6 x 8 connector CN701 gt xg EN screw BVTP 10 VIDEO board two screws BVTP 2 6 x 8 11 SECTION 4 TEST MODE MC Cold Reset The cold reset clears all data including preset data stored in the RAM to initial conditions Execute this mode when returning the set to the customer Procedure 1 Press three buttons B ENTER and 10 simulta neously 2 The fluorescent indicator tube displays COLD RESET and the set is reset CD Ship Mode This mode moves the pickup to the position durable to vibra tion Use this mode when returning the set to the customer after repair Procedure 1 Press ID button to turn the set ON 2 Press button and mo button simultaneously 3 After the STANDBY display blinks six times a message LOCK is displayed on the fluorescent indicator tube and the CD ship mode is set
15. 41 41 Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP HCD VX88 7 17 PRINTED WIRING BOARDS LEAF SW SECTION See page 23 for Circuit Boards Location Page 34 MAIN BOARD 504 901 CAPSTAN HEAD BOARD TAPE MECHANISM BECK BLOCK 2 3 901 PB HEAD 1 676 778 13 MAIN BOARD 0302 34 42 1002 1001 31003 1006 1001 1002 51008 1009 PLUNGER PLUNGER BECK B BECK A TAPE MECHANISM DECK BLOCK 1 3 TCM 230AWR1 1 HEAD BOARD CHASSIS CHANISM BLOCK HRPE90 1 DE REC PB E CK B 1 676 779 MAIN BOARD 0505 34 42 7 18 SCHEMATIC DIAGRAM LEAF SW SECTION 901 5 MECHANISM BECK BLOCK 2 2 TCM 230AWRI 1 MOTOR CONTROL RV1001 10k TAPE SPEED HIGH RV1002 10k TAPE SPEED NORMAL 8100
16. lt Semiconductor Location Ref No Location IC101 C 2 IC102 B 2 IC103 C 1 CN101 VIDEO BOARD CN501 Page 30 7 4 SCHEMATIC HCD VX88 DIAGRAM BD SECTION See page 24 for Waveforms See page 57 for IC Block Diagrams BD BOARD LON C110 0 0022 B Rl10 0 RF ih AM Bt lt e ve A 5V 4 1 C106 wog C140 0 1 F VCC t ot C107 0 1 F AGNB AGND a 5 m IP IP 40118 R135 0 5 5 6108 6102 CIO HEL 5 2 8 8 fer T T E ps gr 2 6 TE ve OF rive FS ar a 0119 S 2 6 52 6 ayy 148
17. 46 46 HCD VX88 7 22 SCHEMATIC DIAGRAM TRANS SECTION A TRANS BOARD A 1876 5951 250V VOLTAGE XP SELECTOR F977 TBAL 230 240V A ge 1971 POWER c TRANSFORMER 535 ogy 489731 EN JWwg075 1 120V B pa 220v JW9721 1 2 GND M 29074 2 CNP975 120V 3 alis No VL IN BOARD le 6 34 0501 gt pa x4 250V O 9 Page 39 gt NOT REPLACEABLE A Aca f2 BUILT IN POWER TRANSFORMER TET AC4 FOR C v 0544 POWER AMP s_GND La BOARD 0506 Page 39 R953 1 4 05 components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified 47 47 7 23 IC PIN FUNCTION DESCRIPTION 101 DIGITAL SERVO DIGITAL SIGNAL PROCESSOR D A CONVERTER CXD3008Q BD Board Pin Name Description DVDDO 5V power supply digital XRST System reset MUTE Muting selection pin DATA Serial data input supplied from CPU XLAT Latch input supplied from CPU CLOK Serial data transfer clock input supplied from CPU SENS SENS output SCLK
18. 5101 D A CONVERTER T LIMIT LD ON LPH R CH Same as L CH Signal Path MAIN SECTION gt FM Page 27 AM E CD AUDIO EZ gt gt CD VIDEO SYSTEM CONTROLLER 10401 1 2 10201 OPTICAL DIGITAL OPTICAL OUT gt VIDEO SECTION Page 26 29 I C DATA VIDEO SECTION XRST Page 26 25 1 701 LEE O 10711 TABLE ADDRESS TSENS 8 SENSOR OPEN SW 46 701 CLOSE SW 47 gt OPEN CLOSE OPEN 1 CLOSE BU UP DOWN SW 18 00 IIC DATA 29 IIC CLK 43 XRST 8711 BU UP DOWN HCD VX88 HCD VX88 VIDEO SECTION CD SECTION Page 25 05 og xo 5 8 001 0016 221 8 Do 16 19 22 26 X 2 10 31 i ROM 1 506 n lt 8 5 2 6 13 15 17 21 Y 25 4 28 29 3 2 90 12 5 27 26 23 L 8 9 9 10 29 87 E 8 2 8 9 2 2 8 G 8 1 304 LEVEL SHIFT AMP 10501 10303 MIX AMP HUE CONTR
19. For service only Be sure to refer to Service notes on page 4 TCM 230AWR11 1 Ref No Part No Description Remark Ref No Part No Description Remark 51 4952 418 1 HOLDER L ASSY 59 4 224 803 01 SPRING PUSH COMPRESSION COIL 51 X 4952 790 1 TC HOLDER L ASSY E EA 60 4 224 104 11 DAMPER 51 X 4953 019 1 TC HOLDER L ASSY EA MY SP 61 4 224 560 01 CAM L HEART 52 X 4952 729 1 TC HOLDER R ASSY EA MY SP 62 4 224 559 01 CAM R HEART 52 X 4952 730 1 TC HOLDER R ASSY IA 63 4 224 561 01 BRACKET HEART CAM R 52 X 4952 793 1 TC HOLDER R ASSY E 64 4 225 053 01 SPRING 53 4 225 032 01 VOL KNOB 65 4 225 054 01 SPRING FR 54 A 4473 074 A CD SWITCH BOARD COMPLETE 66 A 4473 076 A PANEL BOARD COMPLETE E EA MY SP 55 4 962 708 71 EMBLEM 4 A SONY 66 A 4473 525 A PANEL BOARD COMPLETE IA 56 4 225 033 01 FR KNOB 67 4 951 620 01 SCREW 2 6X8 BVTP 57 X 4952 671 1 FRONT PANEL ASSY EA MY SP 68 4 224 578 01 KNOB MIC 57 X 4952 672 1 FRONT PANEL ASSY E 69 4 225 052 01 SPRING L 57 X 4952 676 1 FRONT PANEL ASSY IA 70 4 225 252 01 CUSHION FOOT 58 4 224 562 01 BRACKET HEART CAM L 63 3 CHASSIS SECTION not supplied Ref Part No Description 101 1 773 045 11 WIRE FLAT TYPE 17 CORE 102 A 4428 472 A MAIN BOARD COMPLETE E MY SP 102 A 4473 078 A MAIN BOARD COMPLETE EA 102 A 4473 527 A MAIN BOARD COMPLETE IA 103 4 988 533 01 HOLDER P
20. p s 8 8 3 8 8 13 UNLOCK DETECTOR REFERENCE DIVIDER SWALLOW COUNTER 1 16 1 17 4BITS m DRIVER 12BITS PROGRAMMABLE DATA SHIFT REGISTER LATCH UNIVERSAL COUNTER PANEL Board 602 BA3830F E2 REFFERENCE CURRENT REFFERENCE CURRENT REC RESET 01 02 03 IC721 M65850FP 19 05 53 REF fS OP2IN LPF20UT OSCILLATOR 1 Y CLOCK 001 MAIN RESET CONTROL D1 D00 MO 20KBIT SRAM 5 001 LPF10UT amp DRIVER Board 1 701 BA6956AN GND 04 05 06 REC LEVEL VRE OUT2 OUT1 CONTROL LOGIC GND SECTION 8 EXPLODED VIEWS NOTE XX and X mean standardized parts so they Items marked are not stocked since they The components identified by may have some difference from the
21. SENS serial data read out clock 8 9 ATSK Input for anti shock Connected to ground WFCK WECK Write Frame Clock output Not used XUGF XUGEF output Not used XPCK XPCK output Not used GFS GFS output Not used 2 C2PO output SCOR Sub code sync output CM4 4 2336MHz output Not used WDCK 0 0 0 0 01 0 0 48 bit slot D A interface word clock Not used DVSS Digital ground COUT Numbers of track counted signal output Not used MIRR Mirror signal output Not used DFCT Defect signal output Not used FOK Focus OK output Not used PWMI Not used LOCK GFS in sampled by 460Hz Not used MDP Output to control spindle motor servo SSTP Detection signal input from limit switch FSTO 2 3 divider output Not used DVDDI Digital power supply SFDR SRDR Sled motor drive output TFDR TRDR Tracking coil drive output FFDR FRDR Focus coil drive output DVSSI Digital ground TEST TESI TEST pin connected normally ground Center voltage input FE FOCUS error signal input SE Sled error signal input 48 Pin Name Description Tracking error signal input Center servo analog input RF signal input Test pin Not used Ana
22. 8952 12951 188355 170 RSV 1A780575 1C951 T ep 5V REG lt lt 25 X26 TC A 2V MIC A 12V pri B 9V REG COM M 7V 2 3 m Page 36 1 MAIN BOARD X28 28 lt 30 X32 lt 33 LED 7V 8511 155355 8508 155355 C505 mi e 25V 4 8 eee als a amp z 30 44 E LES oh 8280 2 2 8 2 X E 05 lt a2 od zo o4 VF zo HP R o HP GN HP GND O YYY x2 lt 3 lt lt 5 8 0 8 SPEANA 0 RESET 50 MICSIG MIC GND MIC GND D GND O _ EvER SV BST LEO O I IC BATA 30 I IC CLK O 7V LED LED GND O LED GN O MIC 12v 0 Voltages and waveforms are with respect to ground gum under no signal conditions Page 36 ae no mark CD STOP Page 41 REC TAPE PB The components identified by mark or dotted line with mark A are critical for safety Rep
23. E 605 1 Aes 1 DISPLAY CONTROLLER 35 942 NUN 1 B 92 ce RESET n in 9722 149 35 941 6615 N 2 90 v s PIN FUNCTION 69 ii gt 47 sov O WAKE UP MIC2 lj I 1 9 55 940 VOLUME sei SISSI SSS LS 0615 Rese 97 vee 92 806 100 5 0 91 Xout 1 1 601 610 40 35 939 N 2501616A 98 OT I ICBATA 92 RESET TMPSBEP77F 1A22 89 ED 8 gt S fell mm le 18 R626 470k 5 EN oe 5 22 93 NC 012 Qe 87 5 m lt 5 5 9 16 83 o 7 LED 500 5 35 DOO DADO 2 R635 2 mimm 94 NC 5 eleleelelels 5 s 47 LEB GNB MAIN BOARD 7 721 95 TEST a G14 R 35 95 3 3 R607 10k 4 8 E 18 17 i 522 NG WAKE UP o m 615 1625 3 394 833 T INNAD 3 12 MIC oe F 00 n 078 reta 100 S so uoo 35 9 34 tH k 58 8 jg 37 rega 27550 816 GY 25 9 33 2607 ceno dn 2 uA T MIC g CD L ei 2 617 922 10 ge 47 16V 100 16v A GND MIC AMP ngg O 5 256 vao 6 T S 8 9 o A GND 1 00 518 E S AvREF P 9 1 2 3 4 5 6 7 3 9 O HP R J721 16722 740 4 8 oke uuo Ba 100p 5 2 505050045 Joe 455 S
24. F Stopped during EX opening due to problems other than mechanism Z7 Emergency related errors High order digits only Status at the time of NO DISC judgment 1 Stopped during chuck up High order digits only 2 Stopped during chuck down 1 STOP 3 Time out by EX OPEN SETUP 5 Time out by EX CLOSE TOC READ ACCESS PLAY BACK PAUSE MANUAL SEARCH PLAY MANUAL SEARCH PAUSE When the buttons ENTER and DISC 1 are pressed simultaneously number of time of the mechanism error and the NO DISC error can be checked Display Number of times of error Maximum three times EMC Mechanism error EDC NO DISC error When aging operation is complete be sure to perform the MC Cold Reset to reset the error history 14 2 Operation during aging mode In the aging mode the program is executed in the following sequence 1 The disc tray opens and closes 2 The mechanism accesses DISC 2 and makes an attempt to read TOC However since there are no discs a message CD2 NO DISC appears 3 The mechanism accesses DISC 3 and a message DISC appears 4 The disc tray turns to select a 5 disc is chucked 6 TOC of disc is read 7 pickup accesses to the track 1 and playing 2 seconds 8 The pickup accesses to the last track and playing 2 seconds 9 Every time
25. NC Not used 53 1 401 SYSTEM CONTROLLER M30622MAA A60 MAIN BOARD Pin Name Description SURROUND 1 Surround control signal output SURROUND 2 Surround control signal output SURROUND 3 Surround control signal output 498 DATA Data signal output for 1 101 M61504FP 498 CLK Clock signal output for IC101 M61504FP N C Not used AC CUT AC CUT ON L OFF H CHECK GND Connected to ground tS GND Connected to ground XCIN SUB CLOCK input 32 768kHz XC OUT SUB CLOCK output 32 768kHz RESET System reset input X OUT MAIN SYSTEM output 16 2 VSS Connected to ground X IN MAIN SYSTEM CLOCK input 16 2 VCC Power supply 5V NMI PULL UP EVER 5V WAKE WAKE UP signal input L SCOR CD Q data request signal input Connected to ground RDS INT RDS interrupt signal input Connected to ground RDS DATA RDS data signal input Connected to ground ST MUTE Tuner mute signal output STEREO STEREO detect signal input L ON H OF TUNED TUNED detect signal input L ON H OFF ST CE TUNER chip eneble output ST DOUT TUNER data output ST DIN TUNER data input ST CLK TUNER clock signal output SCL output DATA
26. POWER ON OFF signal output H ON L OFF BOOSTER SW Booster switch input from the satellite amplifier TA DX8 A SHUT A deck reel pulse detect signal input B SHUT B deck reel pulse detect signal input SOFT TEST Not used B HALF B deck half detect signal input KEY CD ADJ KEY for jig CD adjust MODEL IN Model select signal input AVSS Analog ground SPEC IN Version select signal input VREF Analog Reference Voltage AVCC Analog Power Supply STK MUTE Power amplifier mute ON OFF signal output L OFF 55 601 DISPLAY CONTROLLER TMP88CP77F 1A22 PANEL BOARD Pin Name Description VOLA VOLUME A signal input VOL B VOLUME B signal input HEADPHONE Headphone detect signal input H ON L OFF N C Not used EXIST3 LED EXIST LED of disc3 drive signal output PLAY3 LED PLAY LED of disc3 drive signal output EXIST2 LED EXIST LED of disc2 drive signal output PLAY2 LED PLAY LED of disc2 drive signal output o NIHR EXIST1 LED EXIST LED of disc1 drive signal output PLAY1 LED PLAY LED of drive signal output GROOVE LED GROOVE LED drive signal output high active FILE SEL LED Cursol LED drive signal output BASS SH
27. SENSE Internal state SENSE monitor input IC101 SENSE CLK Serial data reading clock output IC101 RESOLUTION Serial data output IC101 CROMA LEVEL Lach output 1 101 DSP CLK Serial data clock output IC101 TSENS Not used REMOTE IN Not used BYTE External bus width change input Connected to ground 8 9 N 55 Ground DSP MUTE Mute output IC101 H mute L DOUBLE Double change output IC101 L double XRESET System reset input L reset XOUT Main clock output 10MHz VSS Ground XIN Main clock input 10 2 VCC 5V power supply NMI Requests mask disable interruption input Connected to 5V SCOR Subcode sync input 0 D SENS Not used CL680 INT Video CD interruption input 1 505 CL680 HSEL Video CD select data of the host MPU IC505 DF LATCH Digital filter latch output IC509 CL680 HRDY Ready signal input for communication to the host MPU 505 680 RESET Video CD reset output 1 505 L reset H SYNC IN H sync signal input BGP BGP output LPH Double control output IC 101 double LD ON I I I I Laser diode ON OFF output TIC clock input from master control IIC
28. lt 1 button PHONES jack Tape deck B TAPE A B button CD button Function indicator TUNER BAND button MD VIDEO button I O button and indicator DISPLAY button SPECTRUM button EQ EDIT button GROOVE button ECHO LEVEL knob MIC LEVEL knob MIC2 jack jack lt V button and indicator PICTURE EFFECT button V GROOVE button and indicator Tape deck A 44 button 11 button gt button KARAOKE PON button CD SYNC HI DUB button REC PAUSE START button and indicator ENTER button Step 3 Setting the time You must set the time before using the timer functions 1 Press CLOCK TIMER SET The hour indication flashes Y xs X Vil Ce 15 EMI Y Y 4 2 Press 144 or PPI repeatedly to set the hour continued This section is extracted from instruction manual Step 3 Setting the time continued Press ENTER The minute indication flashes AH LI FEIE di lt 4 Press 144 or DPI repeatedly to set the minute 5 Press ENTER The clock starts working Tip If you ve made a mistake start over from step 1 To change the time The previous explanation shows you how to set the time while the power is off To change the time while the power is on do the following 1 Press CLOCK SET 2 Press 44 or PPI repeatedly to select SET CLOCK 3 Press ENTER 4 Perform steps
29. 501 10K IK B pf R560 C980 0 1 G I I G SW 0941 942 0505 506 V REG OVER HEAT DETECT 1 ele l 4 e 0 e 9 lt 0990000090009 L m N m gt gt z m z 1 man ot CN502 gt O O O O Z lt 2 10 27 2 gt 15 lt lt lt lt D OY 11061 45 5 10 8 1 EE lt J Q A o icp Fu gt gt m AC OG ur aaa wo NG K 2 MAIN BOARD MAIN BOARD 3 3 3 3 mes m Vol d f dc with d 37 Page 37 oltages and waveforms are with respect to ground The components identified by mark A or dotted under no signal conditions line with mark A are critical for safety no mark CD STOP Replace only with part number specified 39 39 7 15 PRINTED WIRING BOARDS PANEL SECTION See page 23 for Circuit Boards Location HCD VX88 a SANE L 4 lt TAN 7 i NS 225225 2503 IT 3 2550 24 SN 5 3 he Lu 03 S md E II AD 512942155 S avy gt Pie STSTOTST STN FOT Emm lt
30. PANEL BOARD CD SWITCH BOARD A A B C o MAIN BOARB CN401 Page 34 0 F es Location PANEL Board CD SWITCH lt Semiconductor Semiconductor Location 40 40 7 16 SCHEMATIC DIAGRAM PANEL SECTION See page 24 for Waveform See page 57 for IC Block Diagrams 5 2 3 6 7 8 9 10 11 12 13 17
31. 5701 1 771 822 11 SWITCH LEVER SLIDE OPEN CLOSE C724 1 136 495 11 MYLAR 0 068uF 5 50V C725 1 126 959 11 ELECT 0 47uF 20 50 A 4473 076 A PANEL BOARD COMPLETE E EA MY SP C726 1 124 465 00 ELECT 0 47uF 20 50 A 4473 525 A PANEL BOARD COMPLETE IA C727 1 136 167 00 MYLAR 0 15uF 5 50V A k k C728 1 162 294 31 CERAMIC 0 001uF 10 50V C729 1 126 960 11 ELECT 1uF 20 50V 4 224 584 01 HOLDER FL C730 1 161 494 00 CERAMIC 0 022uF 25V CAPACITOR C731 1 162 305 11 CERAMIC 0 0068uF 30 16V C732 1 136 495 11 MYLAR 0 068uF 5 50V C601 1 124 589 11 ELECT 47uF 20 16V C733 1 104 664 11 ELECT 47uF 20 10V C602 1 126 163 11 ELECT 4 7uF 20 50V C734 1 124 589 11 ELECT 47uF 20 16V C603 1 162 306 11 CERAMIC 0 01uF 30 16V C604 1 162 294 31 CERAMIC 0 001uF 10 50V C735 1 124 257 00 ELECT 2 2UF 20 50V C605 1 162 306 11 CERAMIC 0 01uF 30 16V C736 1 126 964 11 ELECT 10uF 20 50V C737 1 126 964 11 ELECT 10uF 20 50V C606 1 162 294 31 CERAMIC 0 001uF 10 50V C738 1 126 961 11 ELECT 2 2UF 20 50V C607 1 104 664 11 ELECT 47uF 20 10V C739 1 162 215 31 CERAMIC 47PF 5 50V C608 1 162 306 11 CERAMIC 0 01uF 30 16V C609 1 162 306 11 CERAMIC 0 01uF 30 16V C740 1 162 282 31 CERAMIC 100PF 10 50 C610 1 126 157 11 ELECT 10uF 20 16V C741 1 124 463 00 ELECT 0 1uF 20 50V C742 1 162 215 31 CERAMIC 47PF 5 50V C611 1 126 157 11 ELECT 10uF 20 16V C743 1 162 290 31 CERAMIC 470PF 10 50 C612 1 162 303 11 CERAMIC 0 0033uF 30
32. Base Unit Name BU K2BD37A Optical Pick up Name KSM 213DAP Z NP TAPE Section Model Name Using Similar Mechanism HCD VX77 SPECIFICATIONS VIDEO CD CD player section System Laser Laser output Frequency response Wavelength Signal to noise ratio Dynamic range Video color system format Compact disc and digital audio system Semiconductor laser A 780nm Emission duration continuous 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 2 Hz 20 kHz 0 5 dB 780 790 nm More than 90 dB More than 90 dB NTSC PAL CD OPTICAL DIGITAL OUT Square optical connector jack rear panel Wavelength Output Level Tape player section Recording system Frequency response DOLBY NR OFF 660 nm 18 dBm 4 track 2 channel stereo 40 13 000 Hz 3 dB using Sony TYPEI cassette 40 14 000 Hz 3 dB using Sony TYPE II cassette Tape Transport Mechanism Type Tuner section TCM 230AWR11 FM stereo FM AM superheterodyne tuner FM tuner section Tuning range Antenna Antenna terminals Intermediate frequency AM tuner section Tuning range Middle Eastern models Other models Antenna Antenna terminals Intermediate frequency 87 5 108 0 MHz FM lead antenna 75 ohm unbalanced 10 7 MHz 531 1 602 kHz with the interval set at 9
33. FFC LIF NON ZIF 13P Q531 8 729 140 75 TRANSISTOR TRIMMER RESISTOR CT503 1 141 539 11 CAP ADJ 10PF R101 1 216 073 00 METAL CHIP R102 1 208 441 61 RES CHIP DIODE R103 1 208 441 61 RES CHIP R201 1 216 073 00 METAL CHIP D501 8 719 422 12 DIODE UDZ TE 17 3 9B R202 1 208 441 61 RES CHIP 10 R203 1 208 441 61 RES CHIP R302 1 216 624 11 METAL CHIP 101 8 759 701 40 IC NJM2100M R303 1 216 624 11 METAL CHIP 301 8 759 530 30 IC TC74VHCUO4FT EL R306 1 216 624 11 METAL CHIP 302 8 759 662 94 IC NJM2255M R308 1 216 073 00 METAL CHIP 303 8 759 711 47 IC 2209 10304 8 759 662 95 BA7665FS E2 9 1 216 073 00 METAL CHIP R310 1 216 057 00 METAL CHIP 10501 8 759 530 30 TC74VHCUO4FT EL 311 1 216 029 00 METAL CHIP 10502 8 759 663 01 IC 30620 4 R312 1 216 073 00 METAL CHIP 504 8 759 530 30 IC TC74VHCUO4FT EL R313 1 216 073 00 METAL CHIP 10505 8 759 535 48 IC CL680T D1 506 8 759 677 67 LC372100PM K98 TLA R314 1 216 059 00 METAL CHIP R315 1 216 624 11 METAL CHIP 507 8 759 342 01 IC MSM514260C 60JS R316 1 216 022 00 METAL CHIP 10509 8 759 535 62 IC PCM1727E 2 T2 R317 1 216 022 00 METAL CHIP R318 1 216 295 00 SHORT lt JACK gt R319 1 216 624 11 METAL CHIP J301 1 537 943 11 TERMINAL S S VIDEO OUT R320 1 216 295 00 SHORT J302 1 774 227 11 JACK PIN 1P VIDEO OUT 403 1 216 057 00 METAL CHIP R404 1 216 057 00 METAL CHIP lt RESISTOR gt
34. H H G H D D o UETOOOT n A K 6 0 4 2 0 oo o 7 9 PRINTED WIRING BOARD MAIN SECTION See page 23 for Circuit Boards Location MAIN BOARD A Bs 4 4819 S 5507 le 18 4 R506 B CN401 PANEL BOAR 01 40 et JW Q e 3 4 227 R3 6 LEAF SW BOARD CN1001 Page 42 4 B F 3 18 ci R333 E oo e C HEAD wW BOARD 83 7 0 Page 42 8 C 351 4 pa 1 H HEAD B BOARD 36 CN2 Page 42 iB 211 O WO 5 05 1 2 Page 44 DRIVE BOARD CN701 34 Page 30 VIDEO BOARD CN502 55 1111 2 4 R664 5 z D J J 09 9 7 10 D 465 1 J e 1 RI o 1 1 5 0151 0 5 C 78108811 4 c a D 2 5 2 A 545 2 6 2 68 R 2 515 0 41 1 og I Ri 1 9 2 6 P 7 4 3 RIIS 4 O O D ex 6 7 8 9 10 POWER AMP POWER CHASSIS G BOARD H BOARD CN503 CN502 Page 38
35. O gt Ghote EE Eee B gt gt 7 t CHECK LEB a 1P522 1P523 VIDEO BOARD A 3 3 8517 8520 33 10 2 2k 50V C gowns 17104 1710W gt 5V 10 gt SL9501 503 R521 10 TEST MODE wn agp By WNSE INI 2 8 0 SCLK 666 PaaS SCLK LOAD 1460 e 5088 LOAD SENS SENS AUDIO XLT LO BOOST 47 LEON BUS jO 1 R501 1 TT 6 5 R580 09 bs 1C502 058 LANGUAGE 4 AM 88 00 CD MECHANISM XRST 01 1 501 89 CTRL CONTROLLER Bus 42 sack 005 4 7 LEVEL SHIFT 1 PIN FUNCTION BUS XHOL IY p MUTE AMUTE DATA 1 2 o BUS 40 5 lt 2KEY3 AFP BUS XRBYGS Bum cuk lo CLK NT PAL R78 ONIGI SCOR MUSIC VOL 880 1 10 Page 29 95 b5P DATA 5080 6 2 23080 ABATA OFS gt 36 AVSS XVLEVEL DOWNS LRCK rmm a RTS1 34 ST 2 51 CLK1 33 FE OR 77 F 8 0 4 33 8MHZ JU d SIBI 031 DATAN 7v 2 29951575 877 lt gt el CIR 228 43843 4 6 6 4 12 gt 3 5 ak Y amp xSeasoaasba 9 z RANG LPH 0000000000000
36. Page 38 JR PTICAL 23 FM 75 0 _ m TM601 ps _s b zr FAN MB VIDEO AUDIO CNI01 SYSTEM CONTROLLER TO SATELLITE AMPLIFIER 8 TM801 SPEAKER USE 6 169 J I y HCD VX88 7 10 SCHEMATIC DIAGRAM MAIN 1 3 SECTION See page 57 for IC Block Diagrams FE602 FM FRONT s s 75e OE Boe pos 1 6 E M601 ANTENNA 0602 0601 BNIA4M 48652 R604 2502715 B SWITCH 0 60 IF AMP 11 7 0 11 9 AW MW 5 R608 1 L R605 R602 680 R606 330 1 150 10 1 0 0 11 9 Cooly C607 603 R603 5 6 0 0 0115 Too 47 580 7 gt 16V e 4 9 0 CF amp 02 R610
37. Page 39 Cyr ae disi k 1 gt lt L MC DI MC 80 CE TUNED STEREO ST MUTE R CH L CH ST A 10V ROS 8854 STK MUTE acz EVER S 6V 8 0 8 B VF SP GNO L 0UT BB m a L iN A 6ND R IN STBY RELAY aca POWER GND POWER GND 94 PROTECTOR Ol SP GND CN902 13P 0 MAIN BOARD 3 3 2 4 1 5 1 5 OPTICAL DIGITAL OUT R854 R804 0891 892 1 47 FAN DRIVE 4 175 JW901 z 5 TP193 cm 5 4 gt O L cH 27 26 25 26 23 22 TP163 7 o JW902 8 0011 2 4 9 lt 1 5 gt 0 9 1729 B 1201 100 OPTICAL NG 1 SPEAKER D GNOG CN201 13P FFC L ICC DATA 2 24905 50 ICC CLK oo D 5V UNSW dns B 5V SW o tt 12024700 B 0UT Pops 8 0 8 o C205 0 022 50V C204 2 2 50V CH 5 gt 1207 1000 amp 3V C206 2 2 50V REN FB204 0 ex C orum T mo f SW rasa X RST roe npe Page 33 M GNB erus w M 7V UNSW 212 10009 ih 1 b LN Ly 4 1 JW916 e _ 4 IMPEDANS USE 6 160 GND 0824 825 RELAY SWITCH 0 0828 829 PROTECT SWITCH R831 4 7k M 0829
38. R334 130 CN302 8 8 8355 Cp 6524 l 4 ga 10 v croove L PB slg 0 2 LIE 4 8 De STE w 2 28 gt F NE rev 6V em 2 10 88 POWER 4 8 lt 0 gt 0 R PB pen 7 4444 R494 0 19 B soosten sw s Sov 10 18 4 90 8490 100 4 7 wos w 3 t De n 0153 7157 21 fear 100 90 SYSTEM CONTROLLER E 3 AN 513158 gt 162 2503624 AM gl 0 DECK o 9552 gt 16788 ZE Tal 148 25 1133 0103 155 Tr sort test CLOCK OUT DES id 95 w d 1 22 s be 52 100x b w R493 0 ET CD CLK TAPE 4 20 Loss Balak RIEI 100 S xev ca A0J 4 9 0 0 MECHANISM DECK 1 ESI Sov 1P139 0 3 BLOCK 1 2 CHASSIS 6 1 T sov amp cius 8158 108 HF 0151 152 MOBEL IN Nc TCM 230AWRI 1 185 0 22 8157 OBFB CONT bre ere aves CD DATA M WRT 0 2 R385 0 13244441 470 o or NJM4580 16 50v 10 MF SPEC IN RSTI TG 0151 82 VREF 5 304 16304 2 2 6 2961623 4 pe HRPE901 DECK PB pad 10 9 331 1 2222 EC PB ERASE 35 8 5 9 22 50V 385 0 12 f 0505 8888 5 H 1005 SU E mm OBFB SWITCH rd ES R337 11 8 gt 220 R340 270k 0505 10 SI Gi nasal 2 p
39. R387 1 216 033 00 METAL CHIP R388 1 216 081 00 METAL CHIP R389 1 216 075 00 METAL CHIP R390 1 216 107 00 METAL CHIP R391 1 216 296 00 SHORT R392 1 216 075 00 METAL CHIP R393 1 216 081 00 METAL CHIP R394 1 216 033 00 METAL CHIP 8 2K 120K 100 5 6K 130K 220 120K 220 22K 12K 270K 220 12K 5 6 5 6 18K 18K 10K 33K 2 2K 100 100 2 2K 8 2K 4 7K 8 2K 33K 680 1K 1K 680 3 3K 47K 3 3K 3 3K 47K 4 7K 1K 47K 75K 4 7K 47K 75K 120K 100 5 6K 130K 120K 220 22K 12K 270K 12K 22K 220 line with mark A are critical for safety Replace only with part number specified The components identified by mark A or dotted 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark Ref No Part No Description 1 10W R396 1 216 065 00 RES CHIP 1 10W R407 1 216 065 00 RES CHIP R409 1 216 295 00 SHORT 1 10W R411 1 216 109 00 METAL CHIP 1 10W R413 1 216 295 00 SHORT 1 10W 1 10W R417 1 216 073 00 METAL CHIP 1 10W R418 1 216 025 00 RES CHIP R420 1 216 073 00 METAL CHIP 1 10W R421 1 216 025 00 RES CHIP 1 10W R422 1 216 025 00 RES CHIP 1 10W 1 10W R429 1 216 025 00 RES CHIP 1 10W R430 1 216 025 00 RES CHIP R431 1 216 089 00 RES CHIP 1 10W R434 1 216 089 00 RES CHIP 1 4W F R443 1 216 025 00
40. w HUE 1501 1 8uH 1C301 A c316 CONTROL R302 0304 C308 INVERTER 75 270 550 0 50 F Z H p 14100 50V 50V CH 10501 TC74VHCU04 S Mr c x on 2 n 0 0 Bt gel csl9 5v 6 3V D ca 4 8 cgo RBIS 1 50V 6 3V 1 10W 2 6 gt Z gt 305 cg 20 AS At 6 3V B Ww 4 8 C322 8316 2 2 6 4 TON 8 C323 1C303 2 6 16 100 tp J301 2 G S VIDEO PICTURE iw Um FI oe CORRECT A F 0UT n w a C307 1 22 Sov 5 CH 11 1302 mus 2 1C304 1 84H 0 6 3V ve YOND 4 NSM Ik F VIDEO R303 C306 C309 519 RSI 0315 4 BOARD 75 2700 T 3309 1 75 150 1800 073 1 10w 50 50 1770w 17704 Sov CH CH CH Page 31 1 lt 18 7 G lt 17 2 P lt 19 lt 22 lt 23 L508 8 R403 L H 2 2 100 lt 25 ya lt 26 CN502 R549 100 E QE gt Se EAM IN er
41. 0605 p 680 6 01 1 m in 2 DX 2 8 g 3 o 5 R624 w 00 0 02 C525 b 1P604 TP603 2200 0611 25C2412K TT R625 BUFFER 1 s 10k 8 2 8 4 16 ITM 1 6 520 3E S K 50V 5 Sa o 1 0 0 0 02 0 0 1 d Gr uz Ez zz zz 470 TK 20 00397 juri 58 8 8 v 18 Sela 3 53165 4 t id da 4722 5 kah 8 8 g 5 Els AM FRONT END e 6 s 13 10 E 5 b 4 6 0 049 9 0 0 9 0 0 0 0 9 3 ol of of sd of 50812 4 2 412K 2 4 RI gt BUFFER S621 LPF602 Um gt 01976 DE z d 1 6 7 5 gt 5 M C611 5 5 H m St 1 0 C644 4p ar 5 s 19 m 7 oj a 5 s es s 7 8 S 15 ST 8 5 eis als S 56228 5 5 5 xx S og m slo R620 Rb 17 To m 16 2 4 7 1 EF 100K N 2 5 5 5 215 2 5 e 3 5 3 3 TP602 5 S R663 gt Rees 47 100 N MW ei I 7k 4 C660 C562 C559 C661 47 C656 TEN 6 01 iv TOM EF 657 47 16V R658 R668 Ik 100 0 01 1 R660 C658 R659 4 7 2 2 3 3k
42. 1 10W R307 1 216 065 00 RES CHIP 220K 5 1 10W R308 1 216 071 00 METAL CHIP R309 1 216 081 00 METAL CHIP 100K 5 1 10W R311 1 216 121 00 RES CHIP 10 5 1 10W 680 5 1 10W R312 1 216 102 00 RES CHIP 10K 5 1 10W R313 1 216 097 00 RES CHIP 47K 5 1 10W R315 1 216 073 00 METAL CHIP R316 1 216 234 00 RES CHIP 2 2K 5 1 10W R317 1 216 222 00 RES CHIP 100 5 1 10W 10K 5 1 10W R318 1 216 073 00 METAL CHIP 4 7K 5 1 10W R319 1 216 111 00 METAL CHIP 320 1 216 057 00 METAL CHIP 12 10 10 4 7K 10K 1K 1K 1K 1K 1 2K 47K 470 470 470 1K 10K 10K 100K 220K 100K 10K 680 10K 47K 2 2K 100K 10K 4 7K 12K 10K 10K 10K 33K 100 33K 100 33K 10K 33K 2 2K 100 100 2 2K 8 2K 4 7K 8 2K 22K 160K 100K 10K 33K 10K 10K 390K 2 2K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 8W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 140W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 8W 1 10W 1 10W 1 10W 1 10W 1 10 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 8W 1 8W 1 10W 1 10W 1
43. 1 216 025 00 RES CHIP 100 5 1 10 R560 1 216 653 11 METAL CHIP 1 2K 0 5 1 10W R561 1 216 651 11 METAL CHIP 1K 0 5 1 40W 562 1 216 073 00 METAL CHIP 10 5 1 10 563 1 216 073 00 METAL CHIP 10 5 1 10 577 1 216 081 00 METAL CHIP 22 5 1 10 578 1 216 081 00 METAL CHIP 22K 5 1 10W 579 1 216 073 00 METAL CHIP 10K 5 1 10 580 1 216 073 00 METAL CHIP 10 5 1 10 lt gt 501 1 767 510 11 VIBRATOR CERAMIC 10Mz 503 1 767 519 11 VIBRATOR CRYSTAL 27MHz k kk kkk MISCELLANEOUS ok oR 11 1 792 246 11 WIRE FLAT TYPE 23 CORE A13 1 526 794 11 OUTLET AC 101 1 773 045 11 WIRE FLAT TYPE 17 CORE 104 1 690 589 31 WIRE FLAT TYPE 13 CORE A 108 1 575 653 11 CORD POWER E A 108 1 777 071 21 CORD POWER MY SP A108 1 777 071 51 CORD POWER EA IA A109 1 569 007 11 ADAPTOR CONVERSION 2P E A109 1 569 008 21 ADAPTOR CONVERSION 2P EA MY SP IA 209 1 791 983 12 WIRE FLAT TYPE 8 CORE 216 1 471 035 11 MAGNET ASSY A251 8 820 116 01 OPTICAL PICK UP KSM 213DAP Z NP 252 1 769 069 11 WIRE FLAT TYPE 16 CORE HP901 4953 985 1 BLOCK ASSY HEAD PB HRPE901 X 4953 986 1 BLOCK ASSY HEAD REC PB ERASE M721 A 4672 826 A MOTOR ASSY TURN 901 3378 241 1 MOTOR ASSY CAPSTAN REEL M961 1 763 072 11 FAN AT971 1 435 325 11 POWER TRANSFORMER sk ass ae The components identified by mark or dotted line with m
44. 10W Ref No Part No Description R321 1 216 071 00 METAL CHIP R331 1 216 099 00 METAL CHIP R332 1 216 025 00 RES CHIP R333 1 216 067 00 METAL CHIP R334 1 216 100 00 RES CHIP R335 1 216 033 00 METAL CHIP R336 1 216 099 00 METAL CHIP R337 1 216 033 00 METAL CHIP R338 1 216 081 00 METAL CHIP R339 1 216 075 00 METAL CHIP R340 1 216 107 00 METAL CHIP 41 1 216 033 00 METAL CHIP R342 1 216 075 00 METAL CHIP AR343 1 219 787 17 FUSIBLE AR344 1 219 787 17 FUSIBLE R345 1 216 079 00 METAL CHIP R346 1 216 079 00 METAL CHIP R347 1 216 073 00 METAL CHIP R351 1 216 085 00 METAL CHIP R352 1 216 057 00 METAL CHIP R353 1 216 025 00 RES CHIP 354 1 216 025 00 RES CHIP R355 1 216 057 00 METAL CHIP R356 1 216 071 00 METAL CHIP 357 1 216 065 00 RES CHIP R358 1 216 071 00 METAL CHIP 359 1 216 085 00 METAL CHIP R360 1 216 045 00 METAL CHIP R361 1 216 049 11 RES CHIP R363 1 216 049 11 RES CHIP R364 1 216 045 00 METAL CHIP R366 1 216 061 00 METAL CHIP R367 1 216 089 00 RES CHIP R368 1 216 061 00 METAL CHIP R369 1 216 061 00 METAL CHIP R371 1 216 238 91 RES CHIP R372 1 216 065 00 RES CHIP R373 1 216 049 11 RES CHIP R374 1 216 089 00 RES CHIP R375 1 216 094 00 RES CHIP R376 1 216 065 00 RES CHIP 77 1 216 089 00 RES CHIP R378 1 216 094 00 RES CHIP R381 1 216 099 00 METAL CHIP R382 1 216 025 00 RES CHIP R383 1 216 067 00 METAL CHIP R384 1 216 100 00 RES CHIP R385 1 216 296 00 SHORT R386 1 216 099 00 METAL CHIP
45. 11 CARBON R679 1 249 429 11 CARBON R680 1 249 410 11 CARBON R681 1 249 411 11 CARBON R682 1 249 413 11 CARBON R683 1 249 414 11 CARBON R684 1 249 415 11 CARBON R693 1 249 429 11 CARBON 94 1 249 429 11 CARBON R695 1 249 429 11 CARBON R696 1 249 429 11 CARBON 701 1 249 410 11 CARBON R702 1 249 408 11 CARBON R703 1 249 410 11 CARBON R704 1 249 411 11 CARBON R705 1 249 410 11 CARBON R706 1 249 410 11 CARBON R721 1 260 099 11 CARBON R722 1 260 100 11 CARBON R723 1 249 433 11 CARBON R724 1 249 433 11 CARBON R725 1 249 433 11 CARBON R726 1 249 437 11 CARBON R727 1 249 433 11 CARBON R728 1 249 429 11 CARBON R729 1 249 433 11 CARBON R730 1 249 433 11 CARBON R731 1 247 881 00 CARBON R732 1 249 417 11 CARBON R733 1 249 429 11 CARBON R734 1 247 807 31 CARBON R735 1 247 885 00 CARBON R736 1 249 429 11 CARBON R737 1 249 437 11 CARBON R738 1 249 417 11 CARBON R739 1 249 441 11 CARBON R740 1 249 417 11 CARBON R741 1 249 429 11 CARBON R742 1 249 417 11 CARBON 1 8K 3 3K 4 7K 6 8K 10K 270 330 470 560 560 680 2 7K 1 8K 2 7K 3 3K 4 7K 6 8K 10K 18K 10K 270 330 470 560 680 10K 10K 10K 10K 270 180 270 330 270 270 1K 1 2K 22K 22K 22K 47K 22K 10K 22K 22K 120K 1K 10K 100 180K 10K 47K 1K 100K 10K 1K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
46. 12V 1971 DECK A 67 ATRIG s Z B o x eg 3 5 232 5 d 5 ojx REG POWER Qe se lt m lt TRANSFORMER SIT tcc B s 5 D541 5374 223 VE DAN a 5951 pee 68 B TRIG CD Di5V scott B 4 VOLTAGE SELECTOR POWER CD A 5V AMP F975 230 240V SYSTEM RDS D 5V UNSW B t CD POWER 65 lt QO A SHUT D952 D822 0907 904 1 NUN 0953 e o AC 11002 2 AUDIO 5V 4 F971 8 AH2V eo CDe suor ggg TET a 5 5 MIC A 12V lt 0921 0911 1 60 69 626169 STA 12V ogo CAPSTAN GSC 0906 909 0910 CAP MOTOR Tomay DE CONTA 1 01001 0395 OD M 7V MOTOR CONTB LED 47y D CONTROL 1 BOOSTER SW RV1002 R1001 3 EVER 45V 6 L OUT o 0511 10 O C R CH SATELLITE 05 M RELAY ON OFF j TA DX8 D508 Same as L CH 5 PROTEGT Signal Path protect 7 gt gt PB DECK A STKMUTE 6 LMUTE gt PB DEckB LINEMUTE 4 STANDBY LED FM IC101 CD SYSYTEM CONTROL 27 27 HCD VX88 7 3 PRINTED WIRING BOARD BD SECTION See page 23 for Circuit Boards Location 81 rm Rt72 MMIR194
47. 16V C744 1 162 294 31 CERAMIC 0 001uF 10 50V C613 1 126 157 11 ELECT 10uF 20 16V C614 1 126 157 11 ELECT 10uF 20 16V C745 1 126 961 11 ELECT 2 2UF 20 50 C615 1 126 963 11 ELECT 4 7uF 20 50 C746 1 162 306 11 CERAMIC 0 01uF 30 16 C747 1 126 961 11 ELECT 2 2UF 20 50 C616 1 162 306 11 CERAMIC 0 01uF 30 16V C748 1 162 306 11 CERAMIC 0 01uF 30 16V C617 1 162 294 31 CERAMIC 0 001uF 10 50V C749 1 162 306 11 CERAMIC 0 01uF 30 16 C620 1 126 933 11 ELECT 100uF 20 16V C621 1 104 664 11 ELECT 47uF 20 16V C750 1 162 282 31 CERAMIC 100PF 10 50V C631 1 162 294 31 CERAMIC 0 001uF 10 50 C751 1 162 282 31 CERAMIC 100PF 10 50V C752 1 162 282 31 CERAMIC 100PF 10 50 C632 1 162 294 31 CERAMIC 0 001uF 10 50 C753 1 162 282 31 CERAMIC 100PF 10 50V C651 1 164 159 11 CERAMIC 0 1uF 50V C754 1 162 282 31 CERAMIC 100PF 10 50V C652 1 126 960 11 ELECT 1uF 20 50V C653 1 126 960 11 ELECT 1uF 20 50V C755 1 162 282 31 CERAMIC 100PF 10 50V C654 1 164 159 11 CERAMIC 0 1uF 50V C756 1 162 282 31 CERAMIC 100PF 10 50 C757 1 162 282 31 CERAMIC 100PF 10 50V C655 1 162 282 31 CERAMIC 100PF 10 50V C758 1 162 282 31 CERAMIC 100PF 10 50V C656 1 162 282 31 CERAMIC 100PF 10 50V C759 1 162 282 31 CERAMIC 100PF 10 50V C657 1 162 282 31 CERAMIC 100PF 10 50V C658 1 162 282 31 CERAMIC 100PF 10 50V C760 1 162 282 31 CERAMIC 100PF 10 50V C659 1 162 282 31 CERAMIC 100PF 10 50V C761 1 162 282 31 CERAMIC 100PF 10 50V C762 1 162 2
48. 2 Demagnetize the record playback head with a head demagnetizer 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The adjustments should be performed with the rated power supply voltage unless otherwise noted Torque Measurement Torque meter Meter reading CQ 102C 3 06 N m to 6 96 Nem 311071 g 0 43 0 98 oz inch FWD back tension CQ 102C 0 19N mto0 58N m 2to6g cm 0 02 0 08 oz inch DECK SECTION SECTION 6 ELECTRICAL ADJUSTMENTS 0 dB 0 775 V 1 Demagnetize the record playback head with a head demagnetizer 2 Do not use a magnetized screwdriver for the adjustments 3 After the adjustments apply suitable locking compound to the parts adjust 4 The adjustments should be performed with the rated power supply voltage unless otherwise noted 5 The adjustments should be performed in the order given in this service manual As a general rule playback circuit adjustment should be completed before performing recording circuit adjustment 6 The adjustments should be performed for both L CH and R CH 7 Switches and controls should be set as follows unless otherwise specified Test Tape Signal Used for 10 kHz 10 dB Azimuth Adjustment 3 kHz 0 dB Tape Speed Adjustment REV CQ 102RC 3 06 N m to 6 96 Nem 31 to 71 g cm 0 43 0 98
49. 2 2uF 20 lt TRANSISTOR gt C121 1 126 964 11 ELECT 10uF 20 C122 1 126 964 11 ELECT 10uF 20 01001 8 729 029 56 TRANSISTOR DTA144ESA TP C123 1 126 964 11 ELECT 10uF 20 lt RESISTOR gt 6124 1 163 038 00 CERAMIC CHIP 0 1uF C131 1 136 169 00 MYLAR 0 22uF 5 R907 1 247 879 11 CARBON 100K 5 1 4W 6132 1 126 964 11 ELECT 10uF 20 1001 1 249 409 11 CARBON 220 5 1 4W C133 1 126 925 11 ELECT 470uF 20 R1002 1 249 409 11 CARBON 220 5 1 4W 6134 1 163 038 00 CERAMIC CHIP 0 1uF R1003 1 249 414 11 CARBON 560 5 1 4W R1004 1 247 834 11 CARBON 1 3K 5 1 4W 6135 1 126 964 11 10uF 20 C140 1 163 038 00 CERAMIC CHIP 0 1uF 1005 1 247 818 11 CARBON 300 5 1 4W 6142 1 163 038 00 CERAMIC CHIP 0 1uF 1006 1 247 864 11 CARBON 24K 5 1 4W 6144 1 126 964 11 10uF 20 R1007 1 247 780 00 CARBON 7 5 5 1 4W C146 1 126 925 11 ELECT 470uF 20 R1008 1 249 417 11 CARBON 1K 5 1 4W C151 1 163 001 11 CERAMIC CHIP 220 10 lt VARIABLE RESISTOR gt C152 1 126 961 11 ELECT 2 2uF 20 6153 1 126 964 11 ELECT 10uF 20 RV1001 1 241 785 11 RES ADJ CARBON 10K 6154 1 126 964 11 ELECT 10uF 20 RV1002 1 241 785 11 RES ADJ CARBON 10K C155 1 126 964 11 ELECT 10uF 20 lt SWITCH gt C156 1 136 161 00 MYLAR 0 047uF 5 C157 1 136 495 11 MYLAR 0 068uF 5 51001 1 570 953 11 SWITCH PUSH 1 KEY A PLAY C158 1 136 495 11 MYLAR 0 068uF 5 51002 1 570 953 11 SWITCH PUSH 1 KEY PLAY C159 1 163 019 00 CERAMIC CHIP 0 0068uF 10 51003 1 771 333 11 SW
50. 281623 5 0 0828 8822 2511823 155855 R830 Do AM 0822 0824 cat o 25163 bird shy 193355 0821 822 OVER LOAD 8ETECT PROTECT CONT 25 812 R821 47 Rh ANG S S k ts 5 5 et 5 R829 22 1 179 80 13 Tees 5 00 T 680 2 04 0 i 8865 8 5 Fo IX 4 84 86 2 pass gt K 0861 Rie NDS 50 1 MUTE CONT Wm 4M Ld 0805 28901 2503624 100 W912 8866 56 B 0862 5 2503624 E d FT mes t g MUTE SWITCH pA 03 8904 8902 11 5004 11 5004 H 8915 0 1 1724 4 ie A 8910 Nese C909 8911 8907 0905 TIESZ 4 MGND MTR CNT2 MTR M 7V OPEN SW DRIVER BOARD CLOSE SW BU UP DOWN SW Page ADDRESS SW D GND 45 TP186 lt 17 X18 15 a MAIN BOARD 273 xm Page 36 gt lt gt lt 0911 912 0911 CB POWER SWITCH 2581375
51. 5 1 4W R612 1 249 401 11 CARBON 47 5 1 4W 0617 8 719 063 93 LED SLR325VC N T32 REC PAUSE START 0618 8 719 071 41 LED SELS5923C TP15 SURROUND R613 1 247 893 11 CARBON 390K 5 1 4W R614 1 247 893 11 CARBON 390K 5 1 4W lt INDUCTOR gt R615 1 249 441 11 CARBON 100K 5 1 4W R616 1 249 440 11 CARBON 82K 5 1 4W FB601 1 412 473 21 INDUCTOR R617 1 249 429 11 CARBON 10K 5 1 4W FB602 1 412 473 21 INDUCTOR FB603 1 412 473 21 INDUCTOR R618 1 249 441 11 CARBON 100 5 1 4W R619 1 249 441 11 CARBON 100K 5 1 4W lt FLUORESCENT INDICATOR TUBE gt R620 1 249 437 11 CARBON 47K 5 1 4W R621 1 249 440 11 CARBON 82K 5 1 4W FL601 1 517 928 11 INDICATOR TUBE FLUORESCENT R622 1 249 429 11 CARBON 10K 5 1 4W IC R623 1 249 431 11 CARBON 15K 5 1 4W R625 1 249 435 11 CARBON 33K 5 1 4W 601 8 759 652 49 IC TMP88CP77F 1A22 626 1 247 895 00 CARBON 470 5 1 4W 10602 8 759 570 21 BA3830F E2 R632 1 249 429 11 CARBON 10K 5 1 4W 16603 8 759 648 23 10 RPM6940 H4 R633 1 249 411 11 CARBON 330 5 1 4W 10721 8 759 496 40 IC M65850FP 10722 8 759 634 51 M5218AP 634 1 249 407 11 CARBON 150 5 1 4W R635 1 249 401 11 CARBON 47 5 1 4W lt JACK gt 636 1 249 441 11 CARBON 100K 5 1 4W 637 1 249 441 11 CARBON 100K 5 1 4W J631 1 785 569 11 JACK SMALL TYPE PHONES R638 1 249 441 11 CARBON 100K 5 1 4W 4721 1 785 569 11 JACK SMALL 101 J722 1 785 569 11 JACK SMALL TYPE MIC2 R639 1 249 441 11 CARBON 100K 5 1
52. 50V 50V 50V 50V 25V 50V 16V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 71 MAIN Ref No Part No Description C621 1 126 962 11 ELECT C622 1 104 664 11 ELECT C623 1 126 964 11 ELECT C624 1 126 960 11 ELECT C625 1 163 125 00 CERAMIC CHIP C626 1 104 760 11 CERAMIC CHIP C628 1 163 117 00 CERAMIC CHIP C629 1 126 965 11 C630 1 126 964 11 0631 1 163 031 11 CERAMIC CHIP C632 1 126 933 11 ELECT C633 1 163 031 11 CERAMIC CHIP C634 1 163 016 00 CERAMIC CHIP C635 1 163 016 00 CERAMIC CHIP C636 1 163 021 11 CERAMIC CHIP C637 1 163 021 11 CERAMIC CHIP C641 1 163 031 11 CERAMIC CHIP C644 1 163 087 00 CERAMIC CHIP 0645 1 163 031 11 CERAMIC CHIP C651 1 163 239 11 CERAMIC CHIP 0652 1 163 235 11 CERAMIC CHIP C653 1 163 009 11 CERAMIC CHIP C655 1 163 009 11 CERAMIC CHIP C656 1 163 031 11 CERAMIC CHIP C657 1 104 664 11 ELECT C658 1 126 961 11 C659 1 163 031 11 CERAMIC CHIP C660 1 104 664 11 ELECT C661 1 163 031 11 CERAMIC CHIP C662 1 126 959 11 ELECT C663 1 163 031 11 CERAMIC CHIP C669 1 163 031 11 CERAMIC CHIP 0803 1 163 031 11 CERAMIC CHIP C821 1 104 665 11 ELECT 0822 1 126 961 11 ELECT 0824 1 126 960 11 ELECT C841 1 126 959 11 ELECT C853 1 163 031 11 CERAMIC CHIP C861 1 107 717 11 ELECT C862 1 107 721 11 ELECT C863 1 107 721 11 ELECT C891 1 126 964 11 ELECT C892 1 163 038 00 CERAMIC CHIP 6901 1 111 235 61 ELECT C902 1 136 165 00 MYLAR 090
53. 69 HEAD LEAF SW MAIN Ref No Part No Description Remark Ref No Part No Description 1 676 221 12 HEAD B BOARD A 4428 472 A MAIN BOARD COMPLETE E MY SP ERA A 4473 078 A MAIN BOARD COMPLETE EA A 4473 527 A MAIN BOARD COMPLETE IA lt CONNECTOR gt ea ae akak ok oo aK ske CN2 1 564 722 11 PIN CONNECTOR SMALL TYPE 6P 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S lt CAPACITOR gt A 2007 838 A LEAF SW BOARD COMPLETE a Ei E EE ER C101 1 163 001 11 CERAMIC CHIP 220 10 6102 1 126 961 11 2 2uF 20 lt gt 6103 1 126 964 11 ELECT 10uF 20 C104 1 126 964 11 ELECT 10uF 20 C1001 1 107 716 11 ELECT 33uF 20 10V C105 1 126 964 11 ELECT 10uF 20 lt CONNECTOR gt C106 1 136 161 00 MYLAR 0 047uF 5 C107 1 136 495 11 MYLAR 0 068uF 5 CN1001 1 568 860 21 SOCKET CONNECTOR 17 C108 1 136 495 11 MYLAR 0 068uF 5 C109 1 163 019 00 CERAMIC CHIP 0 0068uF 10 DIODE C110 1 163 019 00 CERAMIC CHIP 0 0068uF 10 01001 8 719 911 19 DIODE 155133 72 C111 1 163 018 00 CERAMIC CHIP 0 0056uF 5 D1002 8 719 911 19 DIODE 155133 72 C112 1 126 961 11 ELECT 2 2uF 20 6113 1 126 957 11 ELECT 0 22uF 20 lt PHOTO INTERRUPTER gt 6115 1 136 169 00 MYLAR 0 22uF 5 C116 1 136 169 00 MYLAR 0 22uF 5 1001 8 749 014 38 PHOTO INTERRUPTER SG 264 101002 8 749 014 38 PHOTO INTERRUPTER SG 264 C117 1 126 964 11 ELECT 10uF 20 C118 1 126 961 11 ELECT
54. C503 1 126 964 11 ELECT 10V C504 1 109 953 11 ELECT 50V 50V C505 1 163 038 00 CERAMIC CHIP 50V C601 1 163 031 11 CERAMIC CHIP C603 1 104 664 11 ELECT 50V C604 1 163 031 11 CERAMIC CHIP 50V 0605 1 163 031 11 CERAMIC CHIP 50V 50V 6607 1 163 031 11 CERAMIC CHIP 100V C611 1 104 664 11 ELECT C612 1 163 031 11 CERAMIC CHIP 50V C613 1 126 960 11 ELECT 50V C614 1 163 031 11 CERAMIC CHIP 50V 50V 0615 1 163 031 11 CERAMIC CHIP 50V C616 1 163 021 11 CERAMIC CHIP C617 1 163 021 11 CERAMIC CHIP 50V C618 1 126 957 11 ELECT 16V C619 1 163 075 00 CERAMIC CHIP 50V 50V C620 1 126 962 11 ELECT 0 1uF 0 1uF 10uF 0 47uF 10uF 0 47uF 470PF 0 0047uF 0 0047uF 10uF 2 2uF 2 2uF 390PF 100PF 0 022uF 10uF 22uF 390PF 100uF 100PF 0 01uF 10uF 22uF 120PF 330PF 27PF 10uF 0 1uF 18PF 15PF 0 1uF 1000uF 100uF 0 01uF 10uF 0 1uF 0 1uF 0 1uF 10uF 2 2uF 0 1uF 0 01uF 47uF 0 01uF 0 01uF 0 01uF 47uF 0 01uF 0 01uF 0 01uF 0 01uF 0 01uF 0 22uF 0 047uF 3 3uF MAIN 5 5 20 20 20 20 5 10 5 5 20 20 20 5 5 5 20 20 5 20 5 5 20 20 5 10 5 20 5 5 20 20 20 5 5 20 20 20 20 20 10 10 20 20 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 25V 50V 50V 25V 6 3V 10V 50V 50V 25V
55. CERAMIC CHIP 0 1uF C171 1 163 038 00 CERAMIC CHIP 0 1uF C180 1 163 137 00 CERAMIC CHIP 680 6181 1 163 137 00 CERAMIC CHIP 680 C182 1 163 137 00 CERAMIC CHIP 680PF C183 1 163 137 00 CERAMIC CHIP 680PF C184 1 163 037 11 CERAMIC CHIP 0 022uF C185 1 163 037 11 CERAMIC CHIP 0 022uF C186 1 128 065 11 ELECT CHIP 68uF C187 1 163 038 00 CERAMIC CHIP 0 1uF 68 Remark Ref No Part No Description Remark CONNECTOR gt CN101 1 770 706 11 CONNECTOR FFC FPC 23P CN102 1 777 937 11 CONNECTOR FFC FPC 16P 10 50 10 25V 10 50 101 8 752 397 42 030080 20 6 3V IC102 8 759 640 22 BA5982FM 16V 103 8 752 085 51 IC CXA2568M T6 104 8 759 398 25 IG TC7SHO4F TE85L 16V 10 25 lt COIL gt 5 50V 10 100 L101 1 414 234 22 FERRITE BEAD 5 50V L102 1 410 377 31 INDUCTOR CHIP 4 7uH 25V lt TRANSISTOR gt 25V 20 4 Q101 8 729 049 31 TRANSISTOR 2SB710 RTX 20 4 20 4 lt RESISTOR gt 5 50V R101 1 216 077 00 RES CHIP 15K 5 1 10W 5 50V R102 1 216 097 00 RES CHIP 100K 5 1 10W 10 R103 1 216 077 00 RES CHIP 15K 5 1 10W 10 6 3V R104 1 216 085 00 METAL CHIP 33K 5 1 10W 10 50V R105 1 216 073 00 METAL CHIP 10K 5 1 10W 10 50V 106 1 216 049 11 1K 5 1 10W 5 50V R107 1 216 073 00 METAL CHIP 10K 5 1 10W 20 16V R108 1 216 061 00 METAL CHIP 3 3K 5 1 10W 25V R109 1 216 121 00 RES CHIP 1M 5 1 10W 25V R110 1 216 295 00 SHORT 0 25V R112 1 216 025 00 RES
56. CN202 1 785 336 11 PIN CONNECTOR LIGHT ANGLE 10P 0301 1 568 449 11 HOUSING CONNECTOR PC BOARD 50V CN304 1 569 934 11 SOCKET CONNECTOR 17 50V 50V CN401 1 793 766 11 CONNECTOR BOARD TO BOARD 30 50V CN891 1 564 506 11 PLUG CONNECTOR 50V CN901 1 778 982 21 CONNECTOR BOARD TO BOARD 13P CN902 1 778 982 21 CONNECTOR BOARD TO BOARD 13P 50V 50V DIODE 50V 50V D501 8 719 988 61 DIODE 1SS355TE 17 50V 0502 8 719 988 61 DIODE 1SS355TE 17 0503 8 719 988 61 DIODE 1SS355TE 17 16V 0504 8 719 988 61 DIODE 1SS355TE 17 50V 0505 8 719 988 61 DIODE 1SS355TE 17 50V 16V 0506 8 719 988 61 DIODE 155355 17 50V 0507 8 719 988 61 DIODE 155355 17 0508 8 719 988 61 DIODE 155355 17 50V 50V D511 8 719 988 61 DIODE 1SS355TE 17 50V D601 8 719 056 83 DIODE UDZ TE 17 6 8B 50V D641 8 719 914 42 DIODE DA204K T 146 10V D651 8 719 988 61 DIODE 1SS355TE 17 D801 8 719 988 61 DIODE 1SS355TE 17 50V 50V 0822 8 719 988 61 DIODE 1SS355TE 17 50V 0824 8 719 988 61 DIODE 1SS355TE 17 50V D841 8 719 988 61 DIODE 1SS355TE 17 50V D861 8 719 988 61 DIODE 1SS355TE 17 D891 8 719 988 61 DIODE 1SS355TE 17 100V 100V 0802 8 719 988 61 DIODE 1SS355TE 17 50V D901 8 719 210 21 DIODE 11EQS04 TA1B 25V 0902 8 719 210 21 DIODE 11EQS04 TA1B 25V 0903 8 719 210 21 DIODE 11EQS04 TA1B 0904 8 719 210 21 DIODE 11EQS04 TA1B 50V 50V 0906 8 719 200 82 DIODE 11 52 5 50V 0907 8 719 200 82 DIODE 11ES2 TB5 50V 0908 8 719 200 82 DIODE 11 52 5 25V 09
57. DATA data input from master control DATA1O Serial 1 data output 1 505 509 DATAII Serial 1 data input IC505 509 CLKI Serial 1 clock output RTS1 Not used XVLEVEL DOWN Fix the video signal output level output Not used SUBQ DATA Serial 2 data input for subcode sync reading SUBQ CLK Serial 2 clock input for subcode sync reading Not used BUS XRDY 1 1 1 1 1 0101 10 Not used BUS Not used BUS XHOLD Not used BUS Not used OSD LANGUAGE Model selection input L chinese model H except chinese model V SYNC V sync signal input 49 Description BUS XWRL used LO BOOST used AUDIO MUTE Audio mute output L mute Not used LOAD OUT Not used LOAD IN Not used INSW Not used OUTSW Not used MODEL 1 System input Fixed at L MODEL 2 L System input Fixed at L TBLL Not used TBLR Not used ENC 1 Not used ENC 2 Not used ENC 3 Not used Not used 61 1 1 1 1 1 1 1 1 1 1 1 1 1 013 Not used 62 VCC 5V power supply 63 Not used 64 VSS Ground 65 V MUTE Video mute output L 66 to 72 A6 to AO Not used 13 TEST LED TEST
58. DRIVE R OUT lt 11 9 2 R146 0141 6 5 141 ACGNO 0008 518 oc Bias D 0882 10 RELAY ON OFF 7 J 0141 22 2501623 SATELLITE LINE MUTE nel MIC AMP c123 2501623 5 9 B 5 AMPLIFIER LI as 740 STK MUTE 50v lt 0 e mio SET j 3 1 gel ing gt C PROTECT fo m ol l os E 5 STANBBY Leo 0000 5700 2v 16 gt cour a fel a BM ae ay S 44 Ton LL EN 63 10 R12 1 BOOSTER sw fe i DA A WA Bt MAIN BOARD EI 8 5 gt 22 gt lt a Page 37 D Sai 2 2 Sov 1 so L IN I 6 1 T Q 2 SNG 2561625 AUDIO 5 RISS 1008 REN J w R IN Jh F 0 1 50v 0101 0102 RU2 wn pa es UN 2200 29 193 c104 5 135 oo 19 OBFB CONT sov d um 16 80v 0 22 5 140 3 Slow i2 CHASSIS Lo C131 81513 gt 3 0 22 Is S WW 312 18 TP134 4 RV302 b 513 55 R132 8 Ma RSI I m 2 i 1C303 PLAYBACK LEVEL als ds 81 09 t HEAD DECK PB DECK L CH PTS 21 545 17 bed 6 R483 16303 2 2 25 BOARD OU s IC101 iaa i I VEG Y 50 6 gt S 1325 CONTROL R484 10x 04 pv ELECTRICAL AM a VOLUME S 4 8 lt 0 gt 0 F
59. LED for MPEG decoder 74 TEST 1 Test mode for Video CD check 75 TEST 2 Test mode for servo check 76 TEST 3 Not used 77 DEVICE RESET Device system rest output L reset 78 STANDBY Not used 79 FLCS Not used 80 FL Not used 81 to 88 D7 to DO Not used 89 MIC CTRL Not used KEY 1 Not used 91 KEY 2 Not used 92 KEY 3 Not used 93 NY PAL NTSC PAL select switch input Open 94 MUSIC VOL Not used 95 DSP DATA 1 1 141 1 1 141 1 1 01 1 1 101 10 Serial data output 1101 96 AVSS A D converter ground 97 DSP LATCH Serial data latch output 1 101 98 VREF A D converter reference voltage input Connected to 5V 99 AVCC A D converter 5V power supply 50 AMP ON Not used 505 MPEG VIDEO AUDIO DECODER VIDEO SIGNAL PROCESSOR CL680T D1 VIDEO Board 2 3 Pin Name Description NC Not used VSS Ground CD BCK CD Decode bit clock CD DATA CD Decode data CD LRCK CD Decode Left or Right channel selection clock CD C2PO CD Decode C2 error data NC Not used NC Not used 9 NC Not used Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM an
60. MAIN board to repeat steps 4 and 5 Adjustable Level CN301 PB level 47 2 to 53 0 mV 24 3 to 23 3 dB Adjustment Location MAIN board MAIN BOARD Component Side REC LEVEL L PBLEVEL L A CN301 PB n R 33 RV301 PB LEVEL ne B RV302 B es RV351 RV303 REC LEVEL R PB LEVEL L B RV304 REC BIAS 1 REC BIAS 1354 TAPE SPEED TAPE SPEED LEAF SW BOARD HIGH NORMAL Conductor Side 19 FM Tuned Level Adjustment FM RF SSG 75 Q coaxial Carrier frequency 98 MHz Modulation AUDIO 1 kHz 75 kHz FM ANTENNA terminal deviation 100 601 Output level 28 at 75 W open Procedure 1 Supply a 28 dB 98 MHz signal from the ANTENNA terminal 2 Tune the set to 98 MHz 3 Adjust RV611 to the point moment when the TUNED indicator on the fluorescent indication tube will change from going off to going on Adjustment Location MAIN board Null Adjustment FM RF SSG 75 Q coaxial Carrier frequency 98 MHz 7 Modulation AUDIO 1 kHz 75 kHz FM ANTENNA terminal deviation 10096 601 Output level 60 at 75 W open Procedure 1 Supply a 60 dB 98 MHz signal from the ANTENNA terminal 2 Tune the set to 98 MHz 3 Measure voltage between pin of IC 601 Adjust T601 until the voltage becomes 0 V Adjustment Location MAIN board MAIN BOARD Component Side FM TUN
61. R501 1 216 025 00 RES CHIP JW101 1 216 295 00 SHORT 0 R502 1 216 025 00 RES CHIP JW201 1 216 295 00 SHORT 0 R503 1 216 025 00 RES CHIP JW301 1 216 295 00 SHORT 0 R504 1 216 025 00 RES CHIP JW302 1 216 025 00 RES CHIP 100 596 1 10W R505 1 216 025 00 RES CHIP JW304 1 216 295 00 SHORT 0 R506 1 216 025 00 RES CHIP JW413 1 216 295 00 SHORT 0 R507 1 216 073 00 METAL CHIP JW504 1 216 295 00 SHORT 0 R508 1 216 073 00 METAL CHIP JW505 1 216 295 00 SHORT 0 R516 1 216 073 00 METAL CHIP JW513 1 216 295 00 SHORT 0 R517 1 216 073 00 METAL CHIP 518 1 216 073 00 METAL CHIP COIL SHORT R519 1 216 025 00 RES CHIP L301 1 410 372 21 INDUCTOR CHIP 1 8uH R520 1 216 057 00 METAL CHIP L302 1 410 372 21 INDUCTOR CHIP 1 8uH R521 1 216 073 00 METAL CHIP L303 1 410 658 31 INDUCTOR CHIP 220uH R523 1 216 013 00 METAL CHIP L501 1 216 296 00 SHORT 0 R530 1 216 025 00 RES CHIP L502 1 216 296 00 SHORT 0 82 3 3uH 0 0 0 0 0 0 DTC114EKA T146 DTC114EKA T146 250999 1 1 5 2 2 5 2 2 75 0 5 75 0 5 75 0 5 5 5 5 5 5 5 5 75 0 5 75 5 75 5 75 0 5 2 2K 2 2K 100 5 5 5 100 100 100 100 100 5 5 5 5 5 10K 10K 10K 10K 10K 5 5 5 5 5 100 2 2K 5 10K 5 33 5 100 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 1
62. RES CHIP 1 4W F R444 1 216 025 00 RES CHIP 1 10W R445 1 216 025 00 RES CHIP 1 10 R446 1 216 025 00 RES CHIP 1 10W R447 1 216 025 00 RES CHIP 1 10W R448 1 216 025 00 RES CHIP 1 10W R449 1 216 025 00 RES CHIP 1 10W R467 1 216 025 00 RES CHIP 1 10W R468 1 216 025 00 RES CHIP 1 10W 469 1 216 025 00 RES CHIP 1 10W R483 1 216 073 00 METAL CHIP 1 10W R484 1 216 073 00 METAL CHIP 1 10W R490 1 216 174 00 RES CHIP 1 10W R491 1 216 174 00 RES CHIP 1 10W R493 1 216 174 00 RES CHIP 1 10W R494 1 216 295 00 SHORT 1 10W R495 1 216 089 00 RES CHIP 1 10W R496 1 216 077 00 RES CHIP 1 10W R497 1 216 053 00 METAL CHIP 1 10W 1 10W R497 1 216 073 00 METAL CHIP 1 10W 1 8W R498 1 216 089 00 RES CHIP 1 10W R499 1 216 025 00 RES CHIP R501 1 216 073 00 METAL CHIP 1 10W 1 10W R502 1 216 089 00 RES CHIP 1 10W R503 1 216 089 00 RES CHIP 1 10W R504 1 216 025 00 RES CHIP 1 10W 505 1 216 065 00 RES CHIP R506 1 216 041 00 METAL CHIP 1 10W 1 10W 508 1 216 065 00 RES CHIP 1 10W R509 1 216 081 00 METAL CHIP 1 10W 510 1 216 097 00 RES CHIP 1 10W R511 1 216 174 00 RES CHIP R523 1 216 073 00 METAL CHIP 1 10W R524 1 216 073 00 METAL CHIP 1 10W 546 1 216 073 00 METAL CHIP 1 10W R547 1 216 073 00 METAL CHIP 1 10W R548 1 216 073 00 METAL CHIP 566 1 216 073 00 METAL CHIP 1 10W R602 1 216 029 00 METAL CHIP 1 10W R603 1 216 045 00 METAL CHIP 1 10W R604 1 216 017 00 RES CHIP 1 10W R605 1 216 045 00 METAL CHIP R606 1 216 037 00 METAL CHIP
63. STK412 150 R943 1 249 417 11 CARBON 5 1 4W R944 1 247 791 91 CARBON 22 5 1 4W lt TRANSISTOR gt R980 1 249 429 11 CARBON 10K 5 1 4W Q501 8 729 140 84 TRANSISTOR 2561841 THERMISTOR gt 0503 8 729 140 82 TRANSISTOR 25 988 0504 8 729 140 84 TRANSISTOR 2561841 TH501 1 807 796 11 THERMISTOR Q505 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA a aa aa ae ea 0506 8 729 119 79 TRANSISTOR 2562785 0551 8 729 140 84 TRANSISTOR 2561841 0581 8 729 140 84 TRANSISTOR 2561841 0941 8 729 048 52 TRANSISTOR 25 1932 0942 8 729 119 76 TRANSISTOR 25 1175 The components identified by mark or dotted line with mark A are critical for safety 80 Replace only with part number specified SENSOR TRANS VIDEO Ref No Part No Description Remark Ref No Part No Description Remark 1 675 911 11 SENSOR BOARD NN GER 6203 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C304 1 163 127 00 CERAMIC CHIP 270 5 50V lt CAPACITOR gt C305 1 163 235 11 CERAMIC CHIP 22 5 50V C306 1 163 127 00 CERAMIC CHIP 270 5 50V C712 1 164 159 11 CERAMIC 0 1uF 50V C307 1 163 235 11 CERAMIC CHIP 22 5 50V lt PHOTO INTERRUPTER gt C308 1 163 263 11 CERAMIC CHIP 5 50V C309 1 163 263 11 CERAMIC CHIP 5 50V 711 8 749 014 38 PHOTO INTERRUPTER SG 264 C310 1 165 319 11 CERAMI
64. their operation When a tape is inserted in Deck B and recording is started the input source function selects VIDEO automatically When button is pressed to stop recording the Tape Deck B is selected and tape is rewound using the Shuttle knob tape is rewound tape is stops at around the record starting position and playback of the recorded portion of the tape is started If PAUSE is inserted even once during recording tape is rewound to the position around the PAUSE position and is played back When the SYNC HI DUB Button is press during playback of Deck B either normal speed or high speed can be selected by this button Select the desired loop by pressing PLAY MODE button Insert a test tape AMS 110A or AMS RO to Deck A Press the SPECTRUM button to enter the AMS test mode After a tape is rewound first the FF AMS is checked and the mechanism is shut off after detecting the AMS signal twice Then the REW AMS is checked and the mechanism is shut off after detecting the AMS signal twice When the check is complete a message of either OK or NG appears When you want to exit this mode press the ID button twice The cold reset is enforced at the same time 13 Aging Mode This mode can be used for operation check of CD section and tape deck section e If an error occurred The aging operation stops and display status f no error occurs The ag
65. when an aging operation of step 1 to step 8 is complete the display AGING value increases as the number of aging operations is counted up 10 Returns to step 1 3 Aging Mode in Tape Deck section 1 Display state No error occurs Display action now Error occurred Display action last time Display action Action contents Final timing TAPE A AG 1 Rewind the TAPE A B The top of tape TAPE A AG 2 FWD play the TAPE A 2 minutes playing TAPE A AG 3 the TAPE A 20 second FF or the end of tape TAPE A AG 4 REV play the TAPE A 2 minutes playing TAPE A AG 5 Rewind the TAPE A The top of tape TAPE B AG 2 FWD play the TAPE B 2 minutes playing TAPE B AG 3 FF the TAPE B 20 second FF or the end of tape TAPE B AG 4 REV play the TAPE B 2 minutes playing TAPE B AG 5 Rewind the TAPE B 2 Operation during aging mode In the aging mode the program is executed in the following sequence The top of tape 1 Rewind is executed up to the top of tape A and B 2 A tape on FWD side is played for 2 minutes 3 FF is executed up to either made for 20 second or the end of tape 4 A tape is reversed and the tape on REV side is played for 2 minutes 5 Rewind is executed up to the top of tape 6 Returns to step 2 and repeat steps from 2 to 5 Function Change Mode Select
66. wi 50V 2 o m s 09 09 02 07 09 09 09 07 00 09 09 093 gt N z z 8 5 5 x P 8 E Eeg S hi E 9 z FM AM PLL z o in R656 85 8 s d 8 E s z E E ze S 0 0 R667 C563 10k 0 01 AM i R666 10k 8651 188355 Cla ilz 1 J E 05 sh ci nn a ada as _ ka AAAA AAA JI Ou gt Q O T gt 2 4 tee 5 a a Voltages and waveforms with respect to ground v N under no signal detuned conditions no mark 3 3 Page 37 35 35 HCD VX88 7 11 SCHEMATIC DIAGRAM MAIN 2 3 SECTION See page 24 for Waveforms See page 57 for IC Block Diagrams 1 2 3 4 10 11 12 13 14 15 16 1 7 18 19 20 21 22 23
67. 0000000 I 13 gt G P oek ak elelo LA ah a 14 gt 7 VIDEO BOARD 373 Page 33 R563 gei m CH 1 R508 gt 5 10k H 8562 10 1 10 AM 4 z Hj 1 88 215 ux a gt a Z s 8 5 Ly e cy 4 2259 0 17 gt 1710W 8540 0 18 RST 19 gt Page 33 CNVSS 1 20 gt 21 gt 22 gt 7 23 gt gt N NG 05 a 214 NAN gg E M M 2 5 K 2 Q 6 3 Y Y Y Y Y J Voltages and waveforms are dc with respect to ground 1 2 3 test mode Page 32 no mark VIDEO COLOR BARS mode 31 31 HCD VX88 7 7 SCHEMATIC DIAGRAM VIDEO 2 3 SECTION See page 24 for Waveforms 1 2 3 4 5 6 7 8 10 11 12 13 Page 31 1 VIDEO BOARD 1 2 G d lt e 5V GND R579 10k 1 10 0 T cs 7 46 8560 5 2 50 503 1 n Dr sov F 1710W gt gt gt gt EU 1509 22 17104 50V 2 H R507 vere 7 10 SN 3 9B 1 10W 0551 2 4
68. 09 8 719 200 82 DIODE 11 52 5 0910 8 719 200 82 DIODE 11 52 5 25V 35V D911 8 719 200 82 DIODE 11 52 5 50V 0952 8 719 988 61 DIODE 155355 17 6 3V 0953 8 719 988 61 DIODE 1SS355TE 17 50V lt SHORT gt 16V 10V 201 1 216 295 00 SHORT 0 50V FB202 1 216 295 00 SHORT 0 10V 203 1 216 295 00 SHORT 0 Ref Part No Description 204 1 216 295 00 SHORT 0 416 1 216 295 00 SHORT 0 FB462 1 216 295 00 SHORT 0 FB499 1 216 295 00 SHORT 0 lt FRONT END gt FE602 1 693 478 11 FRONT END FM3 GANGS 10 101 8 759 652 04 61504 102 8 759 099 06 M5218AFP TE1 10103 8 759 652 01 132615 104 8 759 099 06 M5218AFP TE1 10201 8 749 923 04 TOTX178A OPTICAL 10301 8 759 652 02 12226 302 8 759 143 54 IC uPC1330HA 303 8 759 656 83 NJM4580MD TE 304 8 759 656 83 NJM4580MD TE 10401 8 759 677 43 M30622MAA A60 501 8 759 635 63 M51943BSL TP 601 8 759 652 00 1450 10651 8 759 288 54 LC72130 10911 8 759 039 69 uPC7805AHF 10921 8 759 088 08 uPC7812AHF 931 8 759 071 48 78075 951 8 759 158 62 780575 961 8 759 701 59 M5F7809L lt IF TRANSFORMER gt 601 1 435 295 11 TRANSFORMER lt JACK gt J101 1 793 987 11 JACK PIN 2P MD VIDEO AUDIO lt SHORT gt JR1 1 216 296 00 SHORT 0 JR2 1 216 296 00 SHORT 0 JR3 1 216 296 00 SHORT 0 JR4 1 216 296 00 SHORT 0 JR
69. 0W 1 10W 1 10W 1 10W 140W 1 10W 140W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ver 1 3 VIDEO Ref No Part No Description Remark Ref No Part No Description Remark R531 1 216 025 00 RES CHIP 100 5 1 10 Wakaka ak R532 1 216 295 00 SHORT 0 HARDWARE LIST R533 1 216 295 00 SHORT 0 akak kakak ak ak ok kk 534 1 216 073 00 METAL CHIP 10 5 1 10 535 1 216 073 00 METAL CHIP 10 5 1 10 7 628 254 05 SCREW PS 2 6 5 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 536 1 216 033 00 METAL CHIP 220 5 1 10 3 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 537 1 216 025 00 RES CHIP 100 5 1 10 4 7 685 650 79 SCREW BVTP 3X16 TYPE2 N S R538 1 216 073 00 METAL CHIP 10K 5 1 10 5 7 685 648 79 SCREW BVTP 3X12 2 N S R539 1 216 295 00 SHORT 0 R540 1 216 295 00 SHORT 0 6 7 685 881 09 SCREW BVTT 4X8 S 7 7 623 921 01 WASHER 1 7 NYLON R542 1 216 651 11 METAL CHIP 1K 0 5 1 10W 8 7 685 783 09 SCREW PTT 2X6 S 543 1 216 685 11 METAL CHIP 27K 0 5 1 10W 544 1 216 659 11 METAL CHIP 2 2K 0 5 1 10W 545 1 216 025 00 RES CHIP 100 5 1 10 546 1 216 049 11 RES CHIP 1K 5 1 10 548 1 216 049 11 RES CHIP 1K 5 1 10 549 1 216 025 00 RES CHIP 100 5 1 10 R550 1 216 025 00 RES CHIP 100 5 1 10 R551 1 216 025 00 RES CHIP 100 5 1 10 R552 1 216 025 00 RES CHIP 100 5 1 10 555 1 216 121 00 RES CHIP 1 5 1 10 R556 1 216 025 00 RES CHIP 100 5 1 10 557
70. 1 126 960 11 ELECT C307 1 126 959 11 ELECT C308 1 126 964 11 ELECT C309 1 137 194 81 MYLAR C310 1 163 005 11 CERAMIC CHIP C311 1 126 964 11 ELECT C312 1 126 959 11 ELECT C313 1 163 009 11 CERAMIC CHIP C314 1 126 964 11 ELECT C315 1 126 963 11 ELECT C316 1 126 933 11 ELECT C317 1 104 665 11 ELECT C318 1 126 964 11 ELECT C319 1 126 961 11 ELECT 0320 1 126 961 11 ELECT 6321 1 163 131 00 CERAMIC CHIP C322 1 163 117 00 CERAMIC CHIP C323 1 136 157 00 MYLAR C324 1 126 964 11 ELECT C325 1 126 965 11 ELECT C326 1 163 131 00 CERAMIC CHIP C327 1 104 665 11 ELECT C328 1 163 117 00 CERAMIC CHIP C329 1 130 483 00 MYLAR C330 1 126 964 11 ELECT 6331 1 126 965 11 ELECT C332 1 137 427 11 MYLAR C333 1 163 003 11 CERAMIC CHIP C334 1 163 103 00 CERAMIC CHIP C335 1 137 150 11 MYLAR C336 1 126 961 11 ELECT C337 1 136 155 00 FILM C338 1 130 481 00 MYLAR C339 1 130 481 00 MYLAR C340 1 136 156 00 MYLAR C341 1 126 960 11 ELECT C342 1 104 664 11 ELECT C351 1 126 960 11 ELECT C352 1 130 479 00 MYLAR 1uF 20 0 1uF 0 01uF 4 7uF 20 0 1uF 100uF 20 470uF 20 0 022uF 2 2uF 20 0 022uF 2 2uF 20 1000uF 20 470uF 20 0 001uF 10 1uF 20 0 0047 5 0 1uF 5 0 1uF 5 10uF 20 20 0 47uF 20 10uF 20 0 47uF 5 470PF 10 10uF 20 0 47uF 20 0 001uF 10 10uF 20 4 7uF 20 100uF 20 100uF 20 10uF 20 2 2uF 20 2 2uF 20 390PF 5 100PF 5 0 022uF 5 10uF 20 22uF 20 390PF 5 100uF 20 100
71. 1 216 075 00 METAL CHIP R622 1 216 057 00 METAL CHIP 23 1 216 073 00 METAL CHIP R624 1 216 073 00 METAL CHIP 625 1 216 073 00 METAL CHIP 641 1 216 097 00 RES CHIP 42 1 216 073 00 METAL CHIP 655 1 216 073 00 METAL CHIP 656 1 216 222 00 RES CHIP R658 1 216 174 00 RES CHIP 659 1 216 061 00 METAL CHIP 660 1 216 065 00 RES CHIP 661 1 216 025 00 RES CHIP R662 1 216 065 00 RES CHIP R663 1 216 065 00 RES CHIP R664 1 216 065 00 RES CHIP R665 1 216 025 00 RES CHIP 666 1 216 073 00 METAL CHIP R667 1 216 222 00 RES CHIP R668 1 216 049 11 RES CHIP R669 1 216 065 00 RES CHIP R804 1 216 089 00 RES CHIP R820 1 216 049 11 RES CHIP R821 1 216 238 91 RES CHIP 822 1 216 240 00 RES CHIP R823 1 216 222 00 RES CHIP 824 1 216 089 00 METAL CHIP 825 1 216 061 00 METAL CHIP R826 1 216 085 00 METAL CHIP 827 1 216 081 00 METAL CHIP 829 1 216 230 00 RES CHIP R830 1 216 214 00 RES CHIP R831 1 216 214 00 RES CHIP R832 1 216 097 00 RES CHIP R841 1 216 081 00 METAL CHIP R842 1 216 081 00 METAL CHIP 843 1 216 214 00 RES CHIP 844 1 216 097 00 RES CHIP 845 1 216 121 00 RES CHIP R854 1 216 089 00 RES CHIP R861 1 216 049 11 RES CHIP 862 1 216 073 00 METAL CHIP R863 1 216 089 00 RES CHIP 76 1 5K 680 220 4 7K 2 2K 470 1K 4 7K 470 1K 100 4 7K 12K 2 2K 10K 10K 10K 100K 10K 10K 10K 100 3 3K 4 7K 100 4 7K 4 7K 4 7K 100 10K 10K 4 7K 47K 1K 47K 56K 10K 47K 3 3K 33K 22K
72. 180 R1370 B o 8 s E c108 3 3 Sle RI47 4702 6 2 6 C E 0 1 z 5 8102 8103 18 22 C RFE 5 AR144 180K R136 0 ol 5 81 15 18 mm 2 HO M 5 3 Ts tan 2255 lt lt lt 2 2 ES 2 R101 C122 RI45 IM 2 6 2 6 LD z 0 00 2 lt lt to C121 2 2 12 605 5 2 6 VR 01 1 o PIP TP RF_BOT B lt lt eil esl es lune eei TP AGCCON 4 7 2 6 jp RF 5 AGCCONT 0 AW R146 1M 0 0 F LB POWER ADJ 0000 000000000000009 FEI GSE 5 FD C X Ww SS D oZ w 12018 o gt 4 8 C118 0 001 CH T BR 55 8 nape DEMONS af am w L 5 gt gt gt m Z uu gt lt lt 2 z lt 2 6 20 LC PD AGCVTH 25B710 RTX 0101 O FCS COIL 2 5 40 5 1 2 5 R149 Ri4g AUTOMATIC F 5 2 6 vec HOLD POWER 28172 2 8 S ASYE 1 FE 39 115 C130 12 10 TRKCOIL 2 AXIS 5 2 5 n 47 Tol CONTROL 100 2 10122117 S 5 22 50482 Mae ay ioo 4 9 2 6 10 R125 220 2 6 SAWIT TEST s ASV 1 je LRCK 2 57 ADATA 66 PCMB 8 561 55 OPTICAL R127 220 25 0 lt FD BCLK AW 67 BCLK 34 0 AW 69 XTSL DIGITAL SERVO TRbRG2 0 nra R192 BLOCK 700V552 DIGITAL SIGNAL PROCESSOR TFDRC B 1 E CNIOI R205 100 2 1 CO
73. 2 1551351 72 81001 1551331 72 0 1 4 5 21 2 1 2 CN1001 JW1006 S1001 51002 PLAY PLAY Go 5V 05 43 CAPM HCD VX88 REEL BETECT 51004 DECK A 120 70 REEL BETECT DECK B 51003 6Np _ Po A HALF pd 2 O oz 6Np ao REC A R1003 560 R1004 1 3k 5V 51006 HALF ps T 2 O R1005 300 Om pus B VW 5 51008 9 120 70 CAPM CAP M H N TRG A TRG GNB TRG B A SHUT D GND A HALF gt H 5V MAIN BOARD 120 70 ae SHUT CN304 PLAY SW Page 36 HALF A SIDE REC B SIDE REC 120 70 PLAY SW METAL y w 00 Ww gt m Voltages and waveforms are with respect to ground under no signal conditions no mark PB DECK A PB DECK B 43 HCD VX88 7 19 PRINTED WIRING BOARDS DRIVER SECTION See page 23 for Circuit Boards Location Semiconductor Location Ref No Location 1 2 3 4 5 6 D701 1 cm e1 MOTOR BOARD A SE
74. 2 3 Section eere 7 12 Schematic Diagram MAIN 3 3 Section ereere 7 13 Printed Wiring Board POWER AMP Section 7 14 Schematic Diagram POWER Section 7 15 Printed Wiring Boards PANEL Section 7 16 Schematic Diagram PANEL Section 7 17 Printed Wiring Boards LEAF SW Section 7 18 Schematic Diagram LEAF SW Section 7 19 Printed Wiring Boards DRIVER Section 7 20 Schematic Diagram DRIVER Section 7 21 Printed Wiring Board TRANS Section eveseet 7 22 Schematic Diagram TRANS Section 9 7 23 IC Pin Function Description 7 24 Block Diagrams mnn enn 8 9 EXPLODED VIEWS ELECTRICAL PARTS LIST SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY NOTES HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT MODEL IDENTIFICATION BACK PANEL 1 1 The laser diode the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostat
75. 2 through 5 above Note The clock settings are canceled when you disconnect the power cord or if a power failure occurs SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given two screws BVTP 3x 12 COVER TOP cover two screws case3 n Q screw side panel R two screws BVTP 3x 10 two screws case3 TP2 screw case 3 TP2 LOADING PANEL ASS Y CD mechanism deck CDM58 K2BD37A loading panel ass y Turn the pulley 5 in the direction of the arrow Front panel side bottom view Pull out the disc tray FRONT PANEL SECTION CD MECHANISM DECK CDM58 K2BD37A two screws CD mechanism deck BVTP 3x 10 CDM58 K2BD37A wire flat type 13 core CN201 O screw BVTP 3x 10 QD wire flat type 17 core CN304 connector CN202 two connectors BASE UNIT BU K2BD37A ENGE Page 11 Gre DRIVER MOTOR SENSOR PRE VIDEO BOARDS Page 11 BVTP 3x 8 TAPE MECHANISM DECK TCM 230AWR11 screw BVTP 2 6x 8 bracket heat cam L five screws 2 screw 2 6 x d BVTP 2 6 x 8 bracket heat cam LEAF SW HEAD A HEAD B BOARDS Page 10 Q tape mechanism deck TCM 230AWR11 PANEL BOARD two knobs
76. 21 4672 826 MOTOR ASSY TURN 214 4 221 682 01 LEVER LIFTER 66 6 BASE UNIT SECTION BU K2BD37A 252 253 gt 254 The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 251 8 820 116 01 OPTICAL PICK UP KSM 213DAP Z NP 253 A 4725 001 A BD BOARD COMPLETE 252 1 769 069 11 WIRE FLAT TYPE 16 CORE 254 4 951 620 01 SCREW 2 6X8 BVTP 67 BD 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 XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Abbreviation SECTION 9 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 SEMICONDUCTORS In each case for example uA HA uPA uPA uPB uPB UPC uPD uPD CAPACITORS uF COILS uH Singapore model The components identified by mark A or dotted line with mark A are critical for safety Replace only with pa
77. 22K 4 7K 4 7K 100k 22K 22K 4 7K 100K 1M 47K 10K 47K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark Ref No Part No Description Remark R864 1 216 049 11 RES CHIP 1K 5 1 10W 1 10W 865 1 216 049 11 RES CHIP 1K 5 1 10W 1 10W 866 1 216 019 00 METAL CHIP 56 5 1 10W 1 10W AR868 1 215 891 11 METAL OXIDE 680 5 2W F 1 8W AR869 1 215 891 11 METAL OXIDE 680 5 2W F R891 1 216 222 00 RES CHIP 10K 5 1 8W 1 8W R892 1 216 065 00 RES CHIP 4 7K 5 1 10W 1 8W R893 1 216 057 00 METAL CHIP 2 2K 5 1 10W 1 10W 1 10W R901 1 249 405 11 CARBON 100 5 1 4W 1 10W 911 1 216 059 00 METAL CHIP 2 7K 5 1 10W R912 1 216 206 00 RES CHIP 2 2K 5 1 8W 1 10W R914 1 216 206 00 RES CHIP 2 2K 5 1 8W 1 10W AR915 1 219 591 11 FUSIBLE 0 1 5 1 2W F 1 10W 1 10 AR916 1 219 119 11 FUSIBLE 0 1 5 1 4W F 1 10W R966 1 216 019 00 METAL CHIP 56 5 1 10W 1 10 lt ENCAPSULATED COMPONENT gt 1 10W 1 10W RB641 1 234 457 11 ENGAPSULATED 1 10W AM FRONT END 1 10 lt VARIABLE RESISTOR gt 1 10W 1 10W RV301 1 241 764 11 RES ADJ CARBON 10K 1 8W RV302 1 241 762 11 RES ADJ CARBON 2 2K 1 8W RV303 1 241 762 11 RES ADJ CARBON 2 2K 1 10 RV304 1 241 768 11 RES ADJ CARBON 220K RV351 1 241 764 11 RES ADJ CARBON 10K 1 10 1 10
78. 25 1116 145 1 216 041 00 METAL CHIP R146 1 216 041 00 METAL CHIP FA1A4M T1L33 R147 1 216 041 00 METAL CHIP FA1A4M T1L33 25 1068 151 1 216 049 11 FA1A4M T1L33 R153 1 216 073 00 METAL CHIP 2801623 T1 L5L6 R154 1 216 073 00 METAL CHIP R155 1 216 097 00 RES CHIP FA1A4M T1L33 R157 1 216 105 00 RES CHIP FN1FAM T1M32 FA1A4M T1L33 R158 1 216 097 00 RES CHIP 25 2715 851 R159 1 216 073 00 METAL CHIP BN1A4M TP R160 1 216 045 00 METAL CHIP R161 1 216 222 00 RES CHIP 2802412 146 08 R162 1 216 089 00 RES CHIP 2502412 146 08 28C1623 T1 L5L6 163 1 216 057 00 METAL CHIP 2501623 11 1516 R164 1 216 097 00 RES CHIP 2SA812 T1 M5M6 R165 1 216 073 00 METAL CHIP R166 1 216 065 00 RES CHIP FA1A4M T1L33 R171 1 216 075 00 METAL CHIP 2801623 T1 L5L6 2801623 T1 L5L6 R172 1 216 073 00 METAL CHIP 2801623 T1 L5L6 R173 1 216 073 00 METAL CHIP FN1FAM T1M32 R175 1 216 073 00 METAL CHIP R181 1 216 085 11 RES CHIP 2801623 T1 L5L6 R182 1 216 049 11 RES CHIP FN1FAM T1M32 2563624 1115116 R201 1 216 025 00 RES CHIP 283624A T1L15L16 R202 1 216 085 00 METAL CHIP 2SB1116 TP LK 203 1 216 025 00 RES CHIP R204 1 216 085 00 METAL CHIP 2SC2603TP EF R205 1 216 073 00 METAL CHIP 25 1375 FA1A4M T1L33 R301 1 216 085 00 METAL CHIP R302 1 216 057 00 METAL CHIP R303 1 216 025 00 RES CHIP R304 1 216 025 00 RES CHIP 1K 5 1 10W R305 1 216 057 00 METAL CHIP 10K 5 1 10W 10K 5 1 10W R306 1 216 071 00 METAL CHIP 100K 5
79. 3 R CH so that adjustment within adjustment level as follows Adjustment Level CN301 PB level 301 5 to 338 3 mV 8 2 to 7 2 dB level difference between the channels within 0 5 dB Adjustment Location MAIN board Sample Volue of Wow and Flutter 0 396 or less W RMS WS 48B REC Bias Adjustment DECK B Procedure INTRODUCTION When set to the test mode performed in Tape Speed Adjustment when the tape is rewound after recording the REC memory mode which rewinds only the recorded portion and playback is set This REC memory mode is convenient for performing this adjustment During recording the input signal FUNCTION will automatically switch to VIDEO If do not operation of stopped from recording complete and rotate of shuttle knob then rewind to recording start position 1 Press VIDEO button to select VIDEO This step is not necessary if the above test mode has already been set Insert a tape into deck B 3 After press REC PAUSE START button press REC PAUSE START button then recording start 4 Mode Record MD VIDEO AUDIO 1 315 Hz T 2 10 kHz 50 mV 23 8 blank tape 6000 CN 123 attenuator toot ID 5 Mode Playback recorded portion level meter pot CN301 Pin 1 Pin R CH 6 Confirm playback the signal recorded in step 3 become adjustable level as follows If thes
80. 3 1 136 165 00 MYLAR C905 1 136 165 00 MYLAR 0906 1 136 165 00 MYLAR 907 1 128 548 11 ELECT C908 1 126 942 61 ELECT C909 1 126 952 11 ELECT 6911 1 126 960 11 ELECT 0912 1 126 917 11 ELECT C921 1 126 960 11 ELECT C922 1 126 933 11 ELECT 0925 1 104 665 11 ELECT C931 1 126 964 11 ELECT C932 1 126 925 11 ELECT 72 3 3uF 47uF 10uF 220 0 047uF 100PF 22uF 10uF 0 01uF 100uF 0 01uF 0 0039uF 0 0039uF 0 01uF 0 01uF 0 01uF 4PF 0 01uF 22PF 0 001 uF 0 001uF 0 01uF 47uF 2 2uF 0 01uF 47uF 0 01uF 0 47uF 0 01uF 0 01uF 0 01uF 100uF 2 2uF 0 47uF 0 01uF 47uF 4 7uF 4 7uF 10uF 0 1uF 10000uF 0 1uF 0 1uF 0 1uF 0 1uF 4700uF 1000uF 1000uF 3300uF 100uF 100uF 10uF 470uF 20 20 20 20 5 10 5 20 20 20 10 10 10 10 5 5 10 10 20 20 20 20 20 20 20 20 20 20 20 20 20 5 5 5 5 20 20 20 20 20 20 20 20 20 20 Remark Ref No Part No Description Remark 50V C951 1 126 960 11 ELECT 1uF 20 50V 16V 50V C961 1 126 960 11 ELECT 20 50V 50V C962 1 126 926 11 ELECT 1000uF 20 10V 50V CERAMIC FILTER 50V 50V CF601 1 760 023 11 FILTER CERAMIC 50V CF602 1 760 023 11 FILTER CERAMIC 50V CONNECTOR gt 50V 16V CN101 1 565 291 11 SOCKET CONNECTOR 13 50V SYSTEM CONTROL 50V CN201 1 565 937 11 SOCKET CONNECTOR 13P 50V
81. 3 143 00 CERAMIC CHIP 0 0012uF 5 50V C559 1 126 206 11 ELECT CHIP 100uF 20 6 3V 6103 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C201 1 124 778 00 ELECT CHIP 22uF 20 6 3V G561 1 163 089 00 CERAMIC CHIP 50V C202 1 163 143 00 CERAMIC CHIP 0 0012uF 5 50V C563 1 165 319 11 CERAMIC CHIP 0 1uF 50V The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified 81 VIDEO Ref Part No Description Remark Ref Part Description 0564 1 165 319 11 CERAMIC CHIP 0 1uF 50V C565 1 126 206 11 ELECT CHIP 100uF 20 6 3V L504 1 410 375 11 INDUCTOR CHIP C566 1 165 319 11 CERAMIC CHIP 0 1uF 50V L505 1 216 296 00 SHORT L506 1 216 296 00 SHORT C568 1 126 206 11 ELECT CHIP 100uF 20 6 3V L507 1 216 296 00 SHORT C569 1 126 206 11 ELECT CHIP 100uF 20 6 3V L508 1 216 296 00 SHORT 0570 1 126 206 11 ELECT CHIP 100uF 20 6 3V C571 1 128 065 11 ELECT CHIP 68uF 20 10V L509 1 216 296 00 SHORT C573 1 163 235 11 CERAMIC CHIP 22 596 50V L510 1 216 296 00 SHORT L511 1 469 705 21 INDUCTOR 0574 1 163 235 11 CERAMIC CHIP 22 596 50V L512 1 469 705 21 INDUCTOR 0576 1 163 235 11 CERAMIC CHIP 22 596 50V L513 1 469 705 21 INDUCTOR C577 1 163 235 11 CERAMIC CHIP 22 596 50V TRANSISTOR CONNECTOR Q501 8 729 900 53 TRANSISTOR CN501 1 779 343 21 CONNECTOR FFC FPC 23P 0502 8 729 900 53 TRANSISTOR CN502 1 779 416 11 CONNECTOR
82. 31 5633 5635 SPECTRUM GROOVE CO SYNC HI BUB y Wee TAPE A B TUNER BANB ENTER lt DIRECTION PLAY MODE 7909 8728 MM GM JM JM STEREO MODE 10K ECHO 5634 10V 10V R684 J 9nea2 J J Reso LEVEL 680 Yo 560 Uo 470 Uo 330 270 REPEAT R730 Sz 729 5656 pe V R Colb DOLBY NR 0 068 c T 50 C730 0 022 5641 5639 5637 0 01 EDIT 1 wa m DISPLAY EG EDIT 70 TUNER MEMORY ER 0 001 Ah dis TP685 0 9 2 5 2 5 2 5 2 5 2 5 REC PAUSE START V GROOVE GROOVE B Let PHONES 9 001 T 19 05 09 09 02 0 00 08 ST E mm ET JW63 5 b 25 2 5 SLR 325vC 8615 SET d SELS5923C 0 001 7 0723 3 TOE R r SELUSE20C MT ORANGE 5 155925 NET 5 gt 8 S 5 BLUE X 5 ORANGE siv 3 375 amp 10721 SURROUND 2 2 cu 9613 5 er FUNCTIONS 0 001 A ANGE C E L 5 5 5 5 8 5 R706 gt 9705 8705 8612 615 R701 J 1 0 0 0 0 0 0 8 270 270 R704 270 R702 Z 233 ares 180 CURSOL 22K k 0626 0624 0623 9622 0621 ag PP SA 5 2 5 0 7 0 7 5 81 4 5 9 0 BATA4M 5 7 BATA4M O BAIAGM 0 1 FB603 0 001 4 7 8725 27187 0 2 nd E 0 in 1722 LE 2 2 CHASSIS 6800p 0721 25 2785 JW723 672516728 REG Sov Sov 5 7 K 0621 626 R732 LED BRIVER
83. 4 7K 4 7K 0 330K 0 10K 100 10K 100 100 100 100 47K 47K 100 100 100 100 100 100 100 100 100 100 10K 10K 100 100 100 0 47K 15K 1 5K 10K 47K 100 10K 47K 47K 100 4 7K 470 4 7K 22K 100K 100 10K 10K 10K 10K 10K 10K 150 680 680 330 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN Remark 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 10 1 10 1 10 1 10 1 10W 1 10W 1 8W 1 8W 1 8W 1 10W 1 10W 1 10W E SP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 10W EA 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 8W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 75 MAIN MOTOR Ref Part No Description R607 1 216 053 00 METAL CHIP R608 1 216 017 00 RES CHIP R609 1 216 295 00 SHORT R610 1 216 045 00 METAL CHIP R611 1 216 182 00 RES CHIP R612 1 216 214 00 RES CHIP 13 1 216 206 00 RES CHIP 614 1 216 041 00 METAL CHIP 615 1 216 049 11 RES CHIP R616 1 216 065 00 RES CHIP R617 1 216 041 00 METAL CHIP R618 1 216 049 11 RES CHIP R619 1 216 025 00 RES CHIP R620 1 216 065 00 RES CHIP R621
84. 4W R640 1 249 441 11 CARBON 100K 5 1 4W lt COIL gt R641 1 249 441 11 CARBON 100K 5 1 4W R642 1 249 441 11 CARBON 100K 5 1 4W L601 1 410 509 11 INDUCTOR 10uH 643 1 249 441 11 CARBON 100K 5 1 4W lt TRANSISTOR gt 644 1 249 441 11 CARBON 100K 5 1 4W R651 1 249 429 11 CARBON 10K 5 1 4W 0604 8 729 900 80 TRANSISTOR BA1A4M TP 652 1 249 410 11 CARBON 270 5 1 4W 0605 8 729 900 80 TRANSISTOR BA1A4M TP 653 1 249 411 11 CARBON 330 5 1 4W 0606 8 729 900 74 TRANSISTOR BA1L3Z TP 654 1 249 413 11 CARBON 470 5 1 4W 0607 8 729 900 74 TRANSISTOR BA1L3Z TP 0608 8 729 900 74 TRANSISTOR BA1L3Z TP R655 1 249 415 11 CARBON 680 5 1 4W R656 1 249 417 11 CARBON 1K 5 1 4W 0609 8 729 900 74 TRANSISTOR BA1L3Z TP R657 1 249 418 11 CARBON 1 2K 5 1 4W 0610 8 729 900 74 TRANSISTOR BA1L3Z TP R658 1 249 418 11 CARBON 1 2K 5 1 4W 0611 8 729 900 74 TRANSISTOR BA1L3Z TP R659 1 249 417 11 CARBON 1K 5 1 4W 0612 8 729 900 74 TRANSISTOR BA1L3Z TP 78 Ref No Part No Description R660 1 249 420 11 CARBON R661 1 247 843 11 CARBON R662 1 249 425 11 CARBON R663 1 249 427 11 CARBON R664 1 249 429 11 CARBON R665 1 249 410 11 CARBON R666 1 249 411 11 CARBON R667 1 249 413 11 CARBON R668 1 249 414 11 CARBON R669 1 249 414 11 CARBON R670 1 249 415 11 CARBON R671 1 249 422 11 CARBON R672 1 249 420 11 CARBON R673 1 249 422 11 CARBON R674 1 247 843 11 CARBON R675 1 249 425 11 CARBON R676 1 249 427 11 CARBON R677 1 249 429 11 CARBON R678 1 249 432
85. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 PANEL POWER AMP Remark Ref No Part No Description Remark 1 4W 744 1 249 441 11 CARBON 100 5 1 4W 1 4W R745 1 247 807 31 CARBON 100 5 1 4W 1 4W 746 1 249 417 11 CARBON 1K 5 1 4W 1 4W R747 1 260 093 11 CARBON 330 5 1 2W 1 4W lt VARIABLE RESISTOR gt 1 4W 1 4W RV721 1 225 739 11 RES VAR CARBON 50K ECHO LEVEL 1 4W RV722 1 225 739 11 RES VAR CARBON 50K MIC LEVEL 1 4W 1 4W lt SWITCH gt 1 4W 601 1 418 725 11 ENCODER ROTARY 12 TYPE VOLUMUE 1 4W 611 1 771 410 21 SWITCH TACTILE A 1 4W 5612 1 771 410 21 SWITCH TACTILE 1 4W 5613 1 771 410 21 SWITCH TACTILE V GROOVE 1 4W 5614 1 771 410 21 SWITCH TACTILE KARAOKE PON 1 4W 5615 1 771 410 21 SWITCH TACTILE CD SYNC HI DUB 1 4W 5616 1 771 410 21 SWITCH TACTILE REG PAUSE START 1 4W 5617 1 771 410 21 SWITCH TACTILE ENTER 1 4W 5618 1 771 410 21 SWITCH TACTILE 1 4W 5619 1 771 410 21 SWITCH TACTILE 1 4W 5620 1 771 410 21 SWITCH TACTILE 11 1 4W 621 1 771 410 21 SWITCH TACTILE 440 1 4W 5622 1 771 410 21 SWITCH TACTILE PICTURE EFFECT 1 4W 5623 1 771 410 21 SWITCH TACTILE lt 1 4W 5624 1 771 410 21 SWITCH TACTILE gt 1 4W 5625 1 771 410 21 SWITCH TACTILE TAPE A B 1 4W 5626 1 771 410 21 SWITCH TACTILE Bl 1 4W 5627 1 771 410 21 SWITCH TACTILE CD 1 4W 5628 1 771 410 21 SWITCH TACTILE TUNER BAND 5629 1 771 410 21 SW
86. 5 02 SPING HALF TORSION 158 3 041 947 01 BELT FR 170 A 2100 894 A TAPE MECHANISM DECK TCM 230AWR11 159 3 041 946 01 BELT CAPSTAN B HP901 4953 985 1 BLOCK ASSY HEAD PB 160 4 227 239 01 BELT CAPSTAN C HRPE901 X 4953 986 1 BLOCK ASSY HEAD REC PB ERASE 162 3 019 208 01 WASHER STOPPER M901 X 3378 241 1 MOTOR ASSY WITH PULLEY CAPSTAN REEL 163 3 016 533 01 WASHER FR STOPPER 65 Ver 1 2 5 CD MECHANISM DECK SECTION CDM58 K2BD37A 206 208 209 not supplied 221 8 not suppliea BU K2BD37 not supplied 221 Ref Part Description Remark Ref No Part No Description Remark 201 4 933 134 11 SCREW PTPWH M2 6X8 215 4 221 688 01 PULLEY CHUCKING 202 4 221 679 01 CAM RELAY 216 1 471 035 11 MAGNET ASSY 203 4 221 675 01 TABLE 217 X 4952 019 1 PULLEY A ASSY CHUCKING 204 4 221 686 01 LEVER CHANGE 218 X 4951 889 1 HOLDER BU ASSY 205 4 221 676 01 TRAY 219 4 222 097 01 SCREW STEP 206 4 933 134 51 SCREW PTPWH 2 6X8 220 4 227 045 11 SPRING INSULATOR COIL 207 1 675 910 11 MOTOR BOARD 221 4 985 672 01 SCREW PTPWH M2 6 FLOATING 208 4 951 620 01 SCREW 2 6X8 BVTP 222 4 222 095 01 BELT 209 1 791 983 12 WIRE FLAT TYPE 8 CORE 223 4 221 678 02 CAM CONTROL 210 1 675 911 11 SENSOR BOARD 224 4 221 683 01 GEAR U 211 1 675 912 11 DRIVER BOARD 225 4 221 685 01 PULLEY S 212 X 4952 608 1 CAM U D ASSY 226 4 221 674 03 CHASSIS 213 4 221 681 01 LEVER EX 7
87. 6 1 216 296 00 SHORT 0 JR7 1 216 296 00 SHORT 0 JR8 1 216 295 00 SHORT 0 JR13 1 216 296 00 SHORT 0 JR14 1 216 296 00 SHORT 0 JR15 1 216 296 00 SHORT 0 JR17 1 216 296 00 SHORT 0 JR18 1 216 295 00 SHORT 0 JR19 1 216 296 00 SHORT 0 JR23 1 216 296 00 SHORT 0 JR25 1 216 296 00 SHORT 0 JR26 1 216 296 00 SHORT 0 JR27 1 216 296 00 SHORT 0 JR29 1 216 296 00 SHORT 0 JR31 1 216 295 00 SHORT 0 JR32 1 216 296 00 SHORT 0 JR33 1 216 296 00 SHORT 0 MAIN Remark Ref No Part No Description Remark 1 216 295 00 SHORT 0 4835 1 216 296 00 SHORT 0 IA JR36 1 216 295 00 SHORT 0 JR37 1 216 296 00 SHORT 0 JR38 1 216 296 00 SHORT 0 JR39 1 216 296 00 SHORT 0 IA JR40 1 216 295 00 SHORT 0 IA JR42 1 216 295 00 SHORT 0 JR44 1 216 296 00 SHORT 0 4845 1 216 296 00 SHORT 0 IA JR51 1 216 296 00 SHORT 0 4852 1 216 296 00 SHORT 0 JR53 1 216 296 00 SHORT 0 IA JR54 1 216 295 00 SHORT 0 JR140 1 216 296 00 SHORT 0 JR205 1 216 295 00 SHORT 0 E MY SP IA 48431 1 216 295 00 SHORT 0 48433 1 216 295 00 SHORT 0 E EA MY SP JR434 1 216 295 00 SHORT 0 48602 1 216 295 00 SHORT 0 JR603 1 216 296 00 SHORT 0 48604 1 216 296 00 SHORT 0 48605 1 216 296 00 SHORT 0 JR606 1 216 296 00 SHORT 0 JR607 1 216 295 00 SHORT 0 48608 1 216 296 00 SHORT 0 JR611 1 216 296 00 SHORT 0 48612 1 216 295 00 SHORT 0 48615 1 216 295 00 SHORT 0 JR616 1 216 295 00 SHORT 0 48619 1 216 295 00 SHORT 0 48632 1 216 295 00 SHORT 0 48634 1 216 2
88. 7 LY 3 vec T 1 507 3 3V aly m m 8 REG 100 5 2 2 AX 3 3V AW a a 13 Ail L510 E HSYNC 2 0 7 0 lt lt 0 4 NG 1 fo RAS 2 9 1146 We INV 2 3 sg 2 58 87 NC 0 5 6 9072 5 2 85 DE 85 vece NS 1 505 Og u R534 MPEG VIDEO AUDIO DECOBER 03 0 4 555 TOK VIBEO SIGNAL PROCESSOR 502 X DATA 0v 505 HRDY p CL680T 81 ve 222 INT A PIN FUNCTION R535 10k Ao 14109 CLKI M JW505 0 DATAO iki HSEL m 1506 R523 0 5 ROM E 811 810 3 Al 003 A10 CE 22 5 07011 04 20 1 0 5 95 03017 CB BCK CB BATA BCK BATA LRCK 384FS 27MHZ 32 32 Voltages and waveforms are dc with respect to ground in test mode 5 26 gt 27 28 29 gt 30 gt 7 14 VIDEO BOARD 3 3 Page 33 no mark VIDEO CD COLOR BARS mode HCD VX88 7 8 SCHEMATIC DIAGRAM VIDEO 3 3 SECTION See page 24 for Waveforms See page 57 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 VIDEO BOARD 3 3 X10 22102 gt 8 VIDEO lt 3 B Bt BOARD C305 tt 2 216 S0V Gi 1882 5 31 ago qu C302
89. 7 1 216 081 00 METAL CHIP 22K 5 R188 1 216 070 00 METAL CHIP 7 5K 5 R189 1 216 070 00 METAL CHIP 7 5K 5 R190 1 216 081 00 METAL CHIP 22K 5 R191 1 216 081 00 METAL CHIP 22K 5 192 1 216 070 00 METAL CHIP 7 5K 5 R193 1 216 070 00 METAL CHIP 7 5K 5 R194 1 216 295 00 SHORT 0 R203 1 216 025 00 RES CHIP 100 5 R204 1 216 025 00 RES CHIP 100 5 R205 1 216 025 00 RES CHIP 100 5 R206 1 216 295 00 SHORT 0 R210 1 216 295 00 SHORT 0 lt SWITCH gt 101 1 771 853 11 SWITCH DETECTION LIMIT 4473 074 CD SWITCH BOARD COMPLETE lt LED gt 0630 8 719 056 13 LED SML79423C TP15 DISC 1 D631 8 719 056 13 LED SML79423C TP15 DISC 2 0632 8 719 056 13 LED SML79423C TP15 DISC 3 lt TRANSISTOR gt 0630 8 729 422 57 TRANSISTOR BN1A4M TP Q631 8 729 422 57 TRANSISTOR BN1A4M TP 0632 8 729 422 57 TRANSISTOR BN1A4M TP 0633 8 729 422 57 TRANSISTOR BN1A4M TP 0634 8 729 422 57 TRANSISTOR BN1A4M TP 0635 8 729 422 57 TRANSISTOR BN1A4M TP BD CD SWITCH DRIVER HEAD A Remark Ref No Part No Description Remark lt RESISTOR gt 1 10W 1 10W R685 1 249 417 11 CARBON 1K 5 1 4W 1 10W 686 1 249 418 11 CARBON 1 2K 5 1 4W 1 10W R687 1 249 420 11 CARBON 1 8K 5 1 4W 1 10W R688 1 249 422 11 CARBON 2 7K 5 1 4W 689 1 247 843 11 CARBON 3 3K 5 1 4W 1 10W 1 10W R690 1 249 425 11 CARBON 4 7K 5 1 4W 1 10W R691 1 249 427 11 CARBON 6 8
90. 82 31 CERAMIC 100PF 10 50V C660 1 162 282 31 CERAMIC 100PF 10 50V C763 1 162 282 31 CERAMIC 100PF 10 50V C661 1 162 282 31 CERAMIC 100PF 10 50V C764 1 162 282 31 CERAMIC 100PF 10 50V C662 1 162 282 31 CERAMIC 100PF 10 50V C663 1 162 282 31 CERAMIC 100PF 10 50V C765 1 162 282 31 CERAMIC 100PF 10 50V C664 1 162 282 31 CERAMIC 100PF 10 50V C766 1 162 282 31 CERAMIC 100PF 10 50V C767 1 162 282 31 CERAMIC 100PF 10 50V C665 1 162 282 31 CERAMIC 100PF 10 50V C768 1 162 282 31 CERAMIC 100PF 10 50V C666 1 162 282 31 CERAMIC 100PF 10 50V C769 1 162 282 31 CERAMIC 100PF 10 50V C667 1 162 282 31 CERAMIC 100PF 10 50V C668 1 162 282 31 CERAMIC 100PF 10 50V C770 1 162 282 31 CERAMIC 100PF 10 50V C669 1 162 282 31 CERAMIC 100PF 10 50V C771 1 162 282 31 CERAMIC 100PF 10 50 C772 1 162 282 31 CERAMIC 100PF 10 50V C670 1 162 282 31 CERAMIC 100PF 10 50V C773 1 162 282 31 CERAMIC 100PF 10 50V C671 1 162 282 31 CERAMIC 100PF 10 50V C774 1 162 282 31 CERAMIC 100PF 10 50V C717 1 126 157 11 ELECT 10uF 20 16V C718 1 126 157 11 ELECT 10uF 20 16V C775 1 162 282 31 CERAMIC 100PF 10 50V 719 1 126 961 11 2 2UF 20 50V C776 1 162 282 31 CERAMIC 100PF 10 50V C777 1 162 282 31 CERAMIC 100PF 10 50V 77 PANEL Ref No Part No Description Remark Ref No Part No Description Remark C778 1 162 282 31 CERAMIC 100PF 10 50 0613 8 729 900 74 TRANS
91. 821 8 729 120 28 TRANSISTOR 0822 8 729 120 28 TRANSISTOR 0823 8 729 216 22 TRANSISTOR 0824 8 729 113 13 TRANSISTOR 0825 8 729 120 28 TRANSISTOR 0828 8 729 120 28 TRANSISTOR 0829 8 729 120 28 TRANSISTOR 0831 8 729 113 69 TRANSISTOR 0832 8 729 120 28 TRANSISTOR 0861 8 729 113 69 TRANSISTOR 0862 8 729 107 45 TRANSISTOR 0863 8 729 107 45 TRANSISTOR 0891 8 729 140 04 TRANSISTOR 0892 8 729 620 05 TRANSISTOR 0911 8 729 141 83 TRANSISTOR 0912 8 729 113 13 TRANSISTOR lt RESISTOR gt 101 1 216 049 11 RES CHIP 103 1 216 073 00 METAL CHIP R104 1 216 073 00 METAL CHIP R105 1 216 097 00 RES CHIP R107 1 216 105 00 RES CHIP R108 1 216 097 00 RES CHIP R109 1 216 073 00 METAL CHIP R110 1 216 045 00 METAL CHIP R111 1 216 073 00 METAL CHIP R112 1 216 089 00 RES CHIP R113 1 216 057 00 METAL CHIP R114 1 216 097 00 RES CHIP 115 1 216 073 00 METAL CHIP 116 1 216 065 00 RES CHIP 74 Remark Ref No Description 2SC3624A T1L15L16 R121 1 216 224 91 RES CHIP 2801623 T1 L5L6 R122 1 216 073 00 METAL CHIP 2801623 T1 L5L6 R123 1 216 073 00 METAL CHIP R124 1 216 065 00 RES CHIP 25 1133 1 R125 1 216 073 00 METAL CHIP 2563624 1115116 2501387 34 R132 1 216 049 11 RES CHIP 2SC2001TP LK R133 1 216 049 11 RES CHIP 2SC2001TP LK R134 1 216 049 11 RES CHIP R141 1 216 049 11 FN1F4M T1M32 R142 1 216 051 00 METAL CHIP FA1A4M T1L33 25B1116 TP LK 143 1 216 089 00 FA1A4M T1L33 R144 1 216 295 00 SHORT
92. 9 438 11 CARBON 56K 5 1 4W C541 1 130 777 00 MYLAR 0 1uF 5 100V 503 1 249 412 11 CARBON 390 5 1 4W R504 1 249 438 11 CARBON 56K 5 1 4W 0542 1 127 752 11 ELECT 3300uF 20 63 6544 1 130 777 00 MYLAR 0 1uF 5 100V R505 1 249 417 11 CARBON 1K 5 1 4W 0545 1 130 777 00 MYLAR 0 1uF 596 100V R506 1 249 431 11 CARBON 15K 596 1 4W 0546 1 127 755 11 ELECT 3300uF 20 100V R507 1 249 441 11 CARBON 100K 5 1 4W C551 1 126 963 11 ELECT 4 7uF 20 50 AR508 1 219 718 11 METAL 0 1 10 5W F 509 1 260 076 11 CARBON 10 5 1 2W 0552 1 162 294 31 CERAMIC 0 001uF 10 0553 1 162 286 31 CERAMIC 220PF 10 AR510 1 219 718 11 METAL 0 1 10 5W F 0554 1 104 665 11 ELECT 100uF 20 10 AR511 1 212 881 11 FUSIBLE 100 5 1 4W F 0557 1 136 495 11 MYLAR 0 068uF 5 50V AR512 1 202 972 61 FUSIBLE 1 5 14W C558 1 136 495 11 MYLAR 0 068uF 5 50V 513 1 249 435 11 CARBON 33K 5 1 4W 514 1 249 421 11 CARBON 2 2K 5 1 4W C559 1 128 560 11 ELECT 22uF 20 100 C581 1 126 967 11 ELECT 47uF 20 50 515 1 249 433 11 CARBON 22K 5 1 4W C591 1 130 777 00 MYLAR 0 1uF 5 100V 516 1 249 429 11 CARBON 10K 5 1 4W 0592 1 127 752 11 ELECT 3300uF 20 63 R517 1 249 421 11 CARBON 2 2K 5 1 4W 0596 1 127 755 11 ELECT 3300uF 20 100V R518 1 249 435 11 CARBON 33K 5 1 4W R519 1 249 439 11 CARBON 68K 5 1 4W 0942 1 126 964 11 ELECT 10uF 20 50 0943 1 126 968 11 ELECT 100uF 20 50 AR520 1 215 872 11 METAL OXIDE 3 3K 5 C980 1 164 159 11 CERAMIC 0 1uF 50V R521 1 24
93. 9 441 11 CARBON 100K 596 1 4W R522 1 249 441 11 CARBON 100K 5 1 4W lt CONNECTOR gt R523 1 249 441 11 CARBON 100K 5 1 4W AR524 1 215 872 11 METAL OXIDE 3 3K 5 iW F CN502 1 778 981 11 CONNECTOR BOARD TO BOARD 13 CN503 1 778 981 11 CONNECTOR BOARD TO BOARD 13P R541 1 249 441 11 CARBON 100K 5 1 4W R542 1 249 441 11 CARBON 100K 5 1 4W lt DIODE gt R551 1 249 417 11 CARBON 1K 5 1 4W R552 1 249 438 11 CARBON 56K 5 1 4W D501 8 719 911 19 DIODE 155133 72 R553 1 249 412 11 CARBON 390 5 1 4W 0502 8 719 911 19 DIODE 155133 72 0503 8 719 922 03 DIODE MTZJ T 77 18C R554 1 249 438 11 CARBON 56K 5 1 4W 0504 8 719 922 03 DIODE MTZJ T 77 18C R555 1 249 417 11 CARBON 1K 5 1 4W 0541 8 719 302 38 DIODE RBV 602 01 R556 1 249 431 11 CARBON 15K 5 1 4W R557 1 249 441 11 CARBON 100K 5 1 4W 0543 8 719 302 37 DIODE RBV 602 D551 8 719 911 19 DIODE 155133 72 AR558 1 219 718 11 METAL 0 1 10 5 0581 8 719 911 19 DIODE 155133 72 R559 1 260 076 11 CARBON 10 5 1 2W 0941 8 719 110 90 DIODE MTZJ T 77 39D AR560 1 219 718 11 METAL 0 1 10 25W F A R561 1 212 881 11 FUSIBLE 100 5 1 4W F 0979 8 719 110 31 DIODE MTZJ T 2 12B R581 1 249 435 11 CARBON 33K 5 1 4W lt EARTH TERMINAL gt R582 1 249 435 11 CARBON 33K 5 1 4W R591 1 249 441 11 CARBON 100K 5 1 4W EP501 1 537 738 21 TERMINAL EARTH 592 1 249 441 11 CARBON 100 5 1 4W AR941 1 216 478 11 METAL OXIDE 390 5 F 10 R942 1 249 429 11 CARBON 10K 5 1 4W 501 8 749 017 06
94. 95 00 SHORT 0 48640 1 216 295 00 SHORT 0 48920 1 216 295 00 SHORT 0 EA 48922 1 216 295 00 SHORT 0 48923 1 216 295 00 SHORT 0 48924 1 216 295 00 SHORT 0 48926 1 216 295 00 SHORT 0 EA 48927 1 216 295 00 SHORT 0 48928 1 216 295 00 SHORT 0 E MY SP IA lt COIL SHORT gt L201 1 414 189 31 INDUCTOR 100uH L301 1 410 780 11 INDUCTOR 27mH L302 1 414 193 41 INDUCTOR 220uH L303 1 414 193 41 INDUCTOR 220uH L351 1 410 780 11 INDUCTOR 27mH L642 1 216 296 00 SHORT 0 lt LOW PASS FILTER gt LPF601 1 234 458 11 FILTER LOW PASS LPF602 1 234 458 11 FILTER LOW PASS lt TRANSISTOR gt Q101 8 729 120 28 TRANSISTOR 2801623 T1 L5L6 0102 8 729 144 85 FET 25 1133 1 73 MAIN Ref No Part No Description Q103 8 729 107 45 TRANSISTOR 0141 8 729 120 28 TRANSISTOR Q151 8 729 120 28 TRANSISTOR 0152 8 729 144 85 FET 0153 8 729 107 45 TRANSISTOR 0301 8 729 801 93 TRANSISTOR 0302 8 729 142 46 TRANSISTOR 0303 8 729 142 46 TRANSISTOR 0304 8 729 113 69 TRANSISTOR 0305 8 729 113 13 TRANSISTOR 0391 8 729 140 04 TRANSISTOR 0392 8 729 113 13 TRANSISTOR 0393 8 729 140 04 TRANSISTOR 0394 8 729 113 13 TRANSISTOR 0395 8 729 113 13 TRANSISTOR 0396 8 729 116 57 TRANSISTOR 0397 8 729 113 13 TRANSISTOR 0501 8 729 120 28 TRANSISTOR 0503 8 729 113 13 TRANSISTOR 0504 8 729 113 69 TRANSISTOR 0505 8 729 113 13 TRANSISTOR 0601 8 729 201 27 TRANSISTOR 0602 8 729 422 57 TRANSISTOR 0611 8 729 120 28 TRANSISTOR 0612 8 729 120 28 TRANSISTOR 0
95. A F971 1 532 506 31 FUSE T6 3AL 250 C531 1 126 206 11 ELECT CHIP 100uF 20 6 3V AF974 1 532 506 31 FUSE T6 3AL 250 C532 1 165 319 11 CERAMIC CHIP 50V AF975 1 532 506 31 FUSE T6 3AL 250 C535 1 165 319 11 CERAMIC CHIP 0 1uF 50V AF976 1 533 949 31 FUSE CYLINDRICAL TIME LUG T8AL 250 AF977 1 533 949 31 FUSE CYLINDRICAL TIME LUG T8AL 250 C536 1 126 193 11 ELECT 1uF 20 50V C537 1 126 206 11 ELECT CHIP 100uF 20 6 3V lt RESISTOR gt C539 1 165 319 11 CERAMIC CHIP 0 1uF 50V C540 1 126 206 11 ELECT CHIP 100uF 20 6 3V AR952 1 219 120 11 FUSIBLE 0 15 5 1 4W G541 1 165 319 11 CERAMIC CHIP 0 1uF 50V AR953 1 219 120 11 FUSIBLE 0 15 5 1 4W F C542 1 126 206 11 ELECT CHIP 100uF 20 6 3V lt SWITCH gt 6543 1 126 206 11 ELECT CHIP 100uF 20 6 3V 6544 1 165 319 11 CERAMIC CHIP 0 1uF 50V 5951 1 771 291 11 SWITCH POWER VOLTAGE SELECTOR C545 1 165 319 11 CERAMIC CHIP 0 1uF 50V C546 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt TRANSFORMER gt C547 1 126 193 11 ELECT 1uF 20 50V AT971 1 435 325 11 POWER TRANSFORMER C548 1 165 319 11 CERAMIC CHIP 0 1uF 50V C550 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V A 4724 973 A VIDEO BOARD COMPLETE C551 1 165 319 11 CERAMIC CHIP 0 1uF 50V spoke ea kakek C552 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt CAPACITOR gt C553 1 126 206 11 ELECT CHIP 100uF 20 6 3V C555 1 124 778 00 ELECT CHIP 22uF 20 6 3V C101 1 124 778 00 ELECT CHIP 22uF 20 6 3V C556 1 165 319 11 CERAMIC CHIP 0 1uF 50V C102 1 16
96. ACS ON appears 12 Change over of MW Tuner Step between 9 kHz and 10 kHz step of MW channels can be changed over between 9 kHz and 10 kHz Procedure 1 Press button to turn the set ON 2 Select the function TUNER and press TUNER BAND button to select the BAND AM Press button to turn the set OFF 4 Press ENTER WO buttons simultaneously and the display of fluorescent indicator tube changes to AM 9 k STEP or AM 10k STEP and thus the channel step is changed over GC Test Mode This mode is used to check the software version FL tube LED keyboard and VACS Procedure 1 Press three buttons ENTER and DISC 2 simultaneously 2 LEDs and fluorescent indicator tube are all turned on 3 When you want to enter the software version display mode press DISC The model number and destination are displayed 4 Each time DISC 1 is pressed the display changes starting from MC version GC version VC version CD version CM version ST version TC version TA version TM version and BR version in this order and returns to the model number and destination display 5 When DISC 3 18 pressed while the version numbers are being displayed except model number and destination year month and day of the software creation appear When DISC 3 is pressed again the display returns t
97. AIN BOARD PANEL BOARD IC101 IC502 9 IC509 IC401 T301 IC601 RFAC XOUT LRCK STOP MODE TAPE B REC MODE STOP MODE ANON ANS VES EE E c WAWAN TE al 4 6Vp p 10MH 44 1kHz 32 768 2 3 0Vp p BOLA mee bod 2 10101 2 1 505 1 509 2 401 COUT BCK STOP MODE SG 21 APPROX 500mVp p Be 16MHz 3 4Vp p IC101 IC505 IC504 FE YOUT 384FS APPROX 200mVp p H 4 2 4 4 IC504 gt ll H 27MHz 7 5usec IC304 YOUT TA 6 1 XTi 27MHz 24 24 7 2 BLOCK DIAGRAMS TUNER CD SECTION TM601 mE ANTENNA FM FRONT END 8 ANT IN IF OUT 1 AM FM IF MPX 1C601 Q601 CF601 IF CF602 E 11 21059 B SWITCH Q602 8 IF REQ MUTE LPF601 L CH r r AM RB641 AM FRONT END 13 3 OPTICAL PICK UP LOC KSS 213D ZN I I I I I I I I I I I AUTOMATIC POWER CONTROL I I I I I I I I I I I FOCUS 1 COIL 1 I TRACKING COL 051 DIGITAL SERVO DIGITAL SIGNAL PROCESSOR
98. BD board TP RF o o Procedure 1 Connect oscilloscope to TP RF 2 Connect between TP AGCCON and TP GND by lead wire 3 Turned Power switch on 4 Load a disc YEDS 18 and playback 5 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not 6 After check remove the lead wire connected in step 2 Note Clear RF signal waveform means that the shape 0 can be clearly distinguished at the center of the waveform RF signal waveform E F Balance 1 Track Jump Check VOLT DIV 200mV TIME DIV 500ns 00 level 1 45 0 3Vp p oscilloscope BD board Procedure 1 Connect oscilloscope to and TP VC board 2 Turned Power switch on 3 Load a disc YEDS 18 and playback the number five track 4 Press the D gt button Becomes the 1 track jump mode 5 Confirm that the level B and A DC voltage on the oscilloscope waveform 1 track jump waveform Center of waveform B DC voltage ov 1 Y level 1 3 0 6Vp p Symmetry Specification level 100 less than 22 6 After check remove the lead wire connected in step 1 RF PLL Free Run Frequency Check Procedure 1 Connect frequency counter to test point with lead wire BD board frequency counter AN TP KPCK 2 Turned Pow
99. C CHIP 0 1uF 50V C311 1 124 778 00 ELECT CHIP 22uF 20 6 3V lt RESISTOR gt C312 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V R711 1 247 876 11 CARBON 75K 5 1 4W C313 1 163 125 00 CERAMIC CHIP 220 5 50V R712 1 249 409 11 CARBON 220 5 1 4W C314 1 163 235 11 CERAMIC CHIP 22 5 50V R713 1 249 429 11 CARBON 10K 5 1 4W C315 1 163 255 11 CERAMIC CHIP 150 5 50V C316 1 165 319 11 CERAMIC CHIP 0 1uF 50V SWITCH C317 1 126 193 11 ELECT 1uF 20 50V 5711 1 771 821 11 SWITCH PUSH 1 KEY BU UP DOWN C318 1 165 319 11 CERAMIC CHIP 0 1uF 50V C320 1 126 206 11 ELECT CHIP 100uF 20 6 3V 1 676 808 11 TRANS BOARD 6321 1 126 206 11 ELECT CHIP 100uF 20 6 3V C322 1 126 206 11 ELECT CHIP 100uF 20 6 3V 1 533 293 11 FUSE HOLDER C323 1 126 206 11 ELECT CHIP 100uF 20 6 3V C324 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt CAPACITOR gt C325 1 165 319 11 CERAMIC CHIP 0 1uF 50V C401 1 165 319 11 CERAMIC CHIP 0 1uF 50V A C972 1 113 925 11 CERAMIC 0 01uF 20 250V C402 1 124 778 00 ELECT CHIP 22uF 20 6 3V E EA MY SP C504 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt CONNECTOR gt C505 1 126 206 11 ELECT CHIP 100uF 20 6 3V C506 1 165 319 11 CERAMIC CHIP 0 1uF 50V GN975 1 564 321 00 PIN CONNECTOR 2P C507 1 126 206 11 ELECT CHIP 100uF 20 6 3V CN977 1 564 528 11 PLUG CONNECTOR 13 C508 1 126 206 11 ELECT CHIP 100uF 20 6 3V lt FUSE gt C509 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C510 1 165 319 11 CERAMIC CHIP 0 1uF 50V
100. C592 R591 AW 4 MF 1 0 141 3300 100 47 8 47 05 8514 9505 F190v OSV TP561 9505 Ik 0 508 NGADI 502 502 0581 25A988TP 0 048 6P 47088 56k 2501841 47 8 m Leo 50V 2 TP501 el zR505 246 5 MF 7 502 D 390 SWITCH 9581 9501 e GJ 3466 1551331 33k 2 Si 25 1841 11 5 8509 500 iN 0 10 4 R582 m R507 591 sos gt T 0504 E 35k 0 8 Ral 100K VL GI e WT LW 30 e P504 lol AC2 TRANS BOARD k 511 100V B 4 e PS05 2 977 172 6 01 PAN e 12506 5 lt Page 47 507 0503 504 0504 8557 R559 JW940 NM AC3 58 quie ud UE Tol ace E 1 4W CONT e P509 KGA gt I 918 R5563 TP510 ba 33k 0501 551 EK vF OVER LDAD 0 MF R94 5 TRANS BOARS 4 390 CENTERTAB CN977 2 2 R554 DETECT R555 0551 0 C557 ZW 512 T 25 1841 0 058 e ve Page 47 C559 22 100V W T iid R942 10k 0942 10 50 0506 lt age oe w 7P 554 R56 0941 8941 A524 p ik us k i 8505 R523 100 IW 20 1 77 18 11 6 8521 29 4 TPS68 R522 e b 4 100 0942 5 0 9502 R944 2541175 1 0 1 0 7 RU 1551537 4 2 38 8 gt 4 K 2809785 C943 100 50V Vos 2564 TP 8979 MTZJ T 72 12B R980 10k w
101. CHIP 100 5 1 10W 25V R123 1 216 073 00 METAL CHIP 10K 5 1 10W 5 50V R124 1 216 097 00 RES CHIP 100K 5 1 10W 25V R125 1 216 033 00 METAL CHIP 220 5 1 10W 25V R126 1 216 033 00 METAL CHIP 220 5 1 10W 25V R127 1 216 033 00 METAL CHIP 220 5 1 10W 5 50V R131 1 216 033 00 METAL CHIP 220 5 1 10W 5 50V R135 1 216 295 00 SHORT 0 5 50V R136 1 216 295 00 SHORT 0 5 50V R137 1 216 295 00 SHORT 0 10 25V R138 1 216 295 00 SHORT 0 10 25 R143 1 216 103 00 METAL CHIP 180K 5 1 10W 20 R144 1 216 103 00 METAL CHIP 180K 5 1 10W 25V R145 1 216 121 00 RES CHIP 1M 5 1 10W 146 1 216 121 00 RES CHIP 1M 5 1 10W Ref No Part No Description 147 1 216 041 00 METAL CHIP 470 5 R148 1 216 001 00 METAL CHIP 10 5 R149 1 216 003 11 RES CHIP 12 5 R150 1 216 073 00 METAL CHIP 10K 5 R154 1 216 025 00 RES CHIP 100 5 R155 1 216 025 00 RES CHIP 100 5 R156 1 216 025 00 RES CHIP 100 5 R157 1 216 025 00 RES CHIP 100 5 R158 1 216 073 00 METAL CHIP 10K 5 R159 1 216 089 00 RES CHIP 47K 5 R161 1 216 295 00 SHORT 0 R162 1 216 101 00 METAL CHIP 150K 5 171 1 216 025 00 RES CHIP 100 5 R172 1 216 025 00 RES CHIP 100 5 R173 1 216 025 00 RES CHIP 100 5 R175 1 216 025 00 RES CHIP 100 5 R180 1 216 097 00 RES CHIP 100K 5 R181 1 216 100 00 RES CHIP 130K 5 182 1 216 081 00 METAL CHIP 22K 5 R183 1 216 081 00 METAL CHIP 22K 5 R184 1 216 070 00 METAL CHIP 7 5K 5 R185 1 216 070 00 METAL CHIP 7 5K 5 R186 1 216 081 00 METAL CHIP 22K 5 R18
102. ED LEVEL Rv301 RV302 RV352 CN302 RV353 G RV303 G Rv351 CN303 RV304 RV354 20 CD SECTION Note 1 CD Block is basically designed to operate without adjustment Therefore 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 10MQ 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 S Curve Check oscilloscope BD board I TP FEO 0o 0 TP VC O 10 Procedure 1 Connect oscilloscope to TP FEO 2 Connect between FEI and by lead wire 3 Connect between TP AGCCON and TP GND by lead wire 4 Turn Power switch on 5 Load disc YEDS 18 and actuate the focus search In consequence of open and close the disc tray actuate the focus search 6 Confirm that the oscilloscope waveform S curve is symmetrical between and B And confirm peak to peak level within 4 1 Vp p S curve waveform symmetry A within 4 1Vp p B 7 After check remove the lead wire connected in step 2 and 3 Note Try to measure several times to make sure than the ratio of A B or is more than 10 7 Take sweep time as long as possible and light up the brightness to obtain best waveform RF Level Check oscilloscope
103. Head Deck B forward reverse 18 Tape Speed Adjustment DECK B Note Start the Tape Speed adjustment as below after setting to the test mode In the test mode the tape speed is high during pressing the CD SYNC HI DUB button Procedure 1 Turn the power switch on 2 Press the button ENTER button and DISC 3 button simultaneously The TEST MODE on the fluorescent indicator tube display while in the test mode To exit from the test mode press 1 0 button Mode Playback test tape WS 48B 3 kHz 0 dB frequency counter er set MAIN board CN301 Pin 3 L CH Pin Insert the WS 48B into the deck B Press button on the deck B 3 Press the CD SYNC HI DUB button in playback mode Then at HIGH speed mode 4 Adjust RV1001 on the LEAF SW board do that frequency counter reads 6 000 30 Hz 5 Press the SYNC HI DUB button Then back to NORMAL speed mode 6 Adjust RV1002 on the LEAF SW board so that frequency counter reads 3 000 15 Hz Adjustment Location LEAF SW board Playback Level Adjustment Procedure Mode Playback N e test tape P 4 L300 315 Hz 0 dB level meter LIN set MAIN board CN301 Pin 8 L CH Pin R CH Deck A is RV302 L CH and RV352 R CH Deck B is RV303 L CH and RV35
104. IFT LED V GROOVE LED drive signal output FUNCTIONS LED Function indicator LED drive signal output REC PAUSE REC PAUSE LED drive signal output high active SURROUND SURROUND LED drive signal output high active 2 Super Low Freq 0 BPF input AD 5 input AD ALL BAND BPF input AD TIMER LED TIMER LED driver output POWER I I I LED output VSS Ground AVSS Ground AVREF Analog reference voltage VDD Power supply 5V 017 1 FL gride signal output FL segment signal output Power supply 5V FL segment signal output N C Not used VKK 30 driving power for FL VDD Power supply 5V Xin 12 5MHz Xin VSS Ground Xout 12 5MHz Xout RESET RESET low active N C Not used TEST Connected to ground WAKE UP WAKE UP signal output for master controller PULL UP 12 data SDA IC SCL N C Not used 56 SIRCS 1 1010101 1 1 10 Remote commander input input capture 7 24 BLOCK DIAGRAMS avssi 5 0 ASYMMETRY CORRECTOR AVDDO IGEN AVSSO ry
105. ISTOR BA1L3Z TP C779 1 162 282 31 CERAMIC 100 10 50 0614 8 729 900 74 TRANSISTOR BA1L3Z TP 780 1 162 282 31 CERAMIC 100 10 50 0615 8 729 111 29 TRANSISTOR 25D1616A TP LK C781 1 162 282 31 CERAMIC 100PF 10 0621 8 729 900 80 TRANSISTOR BA1A4M TP C782 1 162 282 31 CERAMIC 100PF 10 50 0622 8 729 900 80 TRANSISTOR BA1A4M TP 783 1 162 282 31 CERAMIC 100 10 50 0623 8 729 900 80 TRANSISTOR BA1A4M TP C784 1 162 282 31 CERAMIC 100PF 10 50 0624 8 729 900 80 TRANSISTOR BA1A4M TP lt CONNECTOR gt 0625 8 729 900 80 TRANSISTOR BA1A4M TP 0626 8 729 900 80 TRANSISTOR CN601 1 793 767 11 CONNECTOR BOARD BOARD 30 0721 8 729 119 79 TRANSISTOR 2SC2785TP FEK lt DIODE gt lt RESISTOR gt 0601 8 719 057 30 LED HLMF K205 2UL 1 0 603 1 249 429 11 CARBON 10K 5 1 4W 0602 8 719 063 93 LED SLR325VG N T32 TIMER R604 1 247 807 31 CARBON 100 5 1 4W 0603 8 719 921 4838 DIODE MTZJ T 72 5 6G R605 1 247 903 00 CARBON 1M 5 1 4W 0605 8 719 109 85 DIODE MTZJ T 72 5 1B R606 1 247 807 31 CARBON 100 5 1 4W R607 1 249 429 11 CARBON 10K 5 1 4W 0611 8 719 071 41 LED SELS5923C TP15 GROOVE 0612 8 719 071 41 LED SELS5923C TP15 CURSOL R608 1 247 807 31 CARBON 100 5 1 4W 0613 8 719 071 41 LED SELS5923C TP15 CURSOL R609 1 249 429 11 CARBON 10K 5 1 4W 0614 8 719 071 41 LED SELS5923C TP15 V GROOVE R610 1 247 807 31 CARBON 100 5 1 4W 0615 8 719 072 82 LED SELUBE20C STP15 FUNCTION R611 1 249 429 11 CARBON 10K
106. ITCH LEAF A HALF C160 1 163 019 00 CERAMIC CHIP 0 0068uF 10 51004 1 771 536 11 SWITCH LEAF A 120 70 51005 1 771 536 11 SWITCH LEAF REC A C161 1 163 018 00 CERAMIC CHIP 0 0056uF 5 C162 1 126 961 11 ELECT 2 2uF 20 51006 1 771 333 11 SWITCH LEAF HALF 6165 1 136 169 00 MYLAR 0 22uF 5 1008 1 771 536 11 SWITCH LEAF 120 70 C166 1 136 169 00 MYLAR 0 22uF 5 51009 1 771 536 11 SWITCH LEAF REC C167 1 126 964 11 ELECT 10uF 20 C171 1 126 964 11 ELECT 10uF 20 C172 1 126 964 11 ELECT 10uF 20 6181 1 163 038 00 CERAMIC CHIP 0 1uF C182 1 126 963 11 ELECT 4 7uF 20 6185 1 126 960 11 ELECT 20 70 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 25V 50V 50V 10V 25V 50V 25V 25V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 25V 50V 50V Ref No Part No Description C186 1 126 960 11 ELECT C187 1 163 038 00 CERAMIC CHIP C188 1 163 031 11 CERAMIC CHIP C189 1 126 963 11 ELECT C199 1 163 038 00 CERAMIC CHIP 0201 1 104 665 11 0202 1 126 925 11 0203 1 163 033 00 CERAMIC CHIP C204 1 126 961 11 ELECT C205 1 163 033 00 CERAMIC CHIP C206 1 126 961 11 ELECT C207 1 126 916 11 ELECT C209 1 126 925 11 ELECT C212 1 163 009 11 CERAMIC CHIP C301 1 126 960 11 ELECT C302 1 130 479 00 MYLAR C303 1 136 165 00 MYLAR C304 1 136 165 00 MYLAR C305 1 126 964 11 ELECT C306
107. ITCH TACTILE IL 1 4W 1 4W 5630 1 771 410 21 SWITCH TACTILE MD VIDEO 1 4W 631 1 771 410 21 SWITCH TACTILE 44 5632 1 771 410 21 SWITCH TACTILE CHINEMA 1 4W 5633 1 771 410 21 SWITCH TACTILE DIRECTION 1 4W 5634 1 771 410 21 SWITCH TACTILE REPEAT DOLBY NR 1 4W 1 2W 5635 1 771 410 21 SWITCH TACTILE PLAY MODE STEREO MODE 1 2W 5636 1 771 410 21 SWITCH TACTILE EDIT TUNER MEMORY 1 4W 5637 1 771 410 21 SWITCH TACTILE 1 4W 5638 1 771 410 21 SWITCH TACTILE GROOVE 1 4W 5639 1 771 410 21 SWITCH TACTILE EQ EDIT 1 4W 5640 1 771 410 21 SWITCH TACTILE SPECTRUM 1 4W 641 1 771 410 21 SWITCH TACTILE DISPLAY 1 4W 1 4W lt VIBRATOR gt 1 4W 1 4W X601 1 579 352 11 VIBRATOR CERAMIC 12 5MHz 1 4W 1 4W A 4428 344 A POWER AMP BOARD COMPLETE IA 1 4W A 4428 483 A POWER AMP BOARD COMPLETE 1 4W E EA MY SP 1 4W lt CAPACITOR gt 1 4W 1 4W C501 1 126 963 11 ELECT 4 7uF 20 50 1 4W C502 1 162 294 31 CERAMIC 0 001uF 10 50 1 4W C503 1 162 286 31 CERAMIC 220 10 504 1 104 665 11 100uF 20 10 1 4W C507 1 136 495 11 MYLAR 0 068uF 5 50V 79 POWER Ref Part No Description Remark Ref No Description Remark C508 1 136 495 11 MYLAR 0 068uF 5 50V lt RESISTOR gt 0509 1 128 560 11 ELECT 22uF 20 100 C510 1 128 578 11 ELECT 1uF 20 100 R501 1 249 417 11 CARBON 1K 5 1 4W C511 1 162 306 11 CERAMIC 0 01uF 30 16 R502 1 24
108. K 5 1 4W 1 10W 692 1 249 429 11 CARBON 10K 5 1 4W 1 10W 750 1 249 406 11 CARBON 120 5 1 4W R751 1 249 406 11 CARBON 120 5 1 4W 1 10W R752 1 249 406 11 CARBON 120 5 1 4W 1 10W 753 1 249 406 11 CARBON 120 5 1 4W 1 10W R754 1 249 406 11 CARBON 120 5 1 4W 1 10W R755 1 249 406 11 CARBON 120 5 1 4W 1 10W lt SWITCH gt 1 10W 1 10W 642 1 771 410 21 SWITCH TACTILE DISC SKIP EX CHANGE 1 10W 5643 1 771 410 21 SWITCH TACTILE DISC 1 1 10W 5644 1 771 410 21 SWITCH TACTILE DISC 2 645 1 771 410 21 SWITCH TACTILE DISC 3 1 10W 5646 1 771 410 21 SWITCH TACTILE OPEN CLOSE CD 1 10W 1 10W 5647 1 771 410 21 SWITCH TAGTILE PREV 1 10W 5648 1 771 410 21 SWITCH TAGTILE NEXT 1 10W 5649 1 771 410 21 SWITCH TAGTILE RETURN skodde ke ke ke ok ote ok fee 1 10W 1 10W 1 675 912 11 DRIVER BOARD 1 10W 1 10W 1 10W lt GAPAGITOR gt C702 1 126 964 51 ELECT 10uF 20 50V 1 10W 1 10W CONNECTOR 1 10W CN1 CN701 1 785 336 11 CN702 1 785 550 11 0701 8 719 983 63 10701 8 759 598 69 701 1 249 411 11 R702 1 249 401 11 1 676 220 12 1 564 719 11 CONNECTOR LIGHT ANGLE 10 CONNECTOR FFC FPC 8P lt DIODE gt DIODE MTZJ T 72 3 3B 6956 lt RESISTOR gt CARBON 330 5 1 4W CARBON 47 5 1 4W HEAD A BOARD lt gt CONNECTOR SMALL 3P
109. NSOR BOARD OPEN CLOSE SW B 1 675 911 15 DRIVER BOARD F 13 MAIN BOARD 02 Page 34 44 44 HCD VX88 7 20 SCHEMATIC DIAGRAM DRIVER SECTION See page 57 for IC Block Diagram 1 2 3 4 5 6 7 8 9 10 DRIVER BOARD 701 0708 DRIVE 701 6956 MOTOR BOARD 721 R70 TURN 2 SLIDE SWITCH OPEN CLOSE 1 OPEN MGND A CN721 MTR CNT2 8P TR e MTR CNT e TR Lo Ow D 5V asv OPEN SW pd OPEN SW gt D 5V CLOSE SW pl CLOSE SW MAIN BOARD BU UP BOWN SW BU UP BOWN SW BU UP BOWN SW 3 3 TBL ADDRESS SENS ADDRESS SENS HL AgamEsS 08200 BGND DGND MP Page 37 5711 7 2 1 711 PUSH SWITCH EA D BU UP DOWN TABLE ADDRESS SENS 05 Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP 45 45 HCD VX88 7 21 PRINTED WIRING BOARD TRANS SECTION See page 23 for Circuit Boards Location AT OUTLET AC IN FOR 8 8 TRANS BOARD POWER AMP BOARD NO50 I Page 38 POWER AMP BOARD 0506 Page 38
110. NVERTER 0 R182 R184 R190 KSS 21 3D ZN SCLK w SRORGOE 22 7 5k Todos 22k OPUS 100 a PIN FUNCTION SFpR 29 SUBG a 73 500 1101 AVAD1 28 5 mest RIS R183 18 191 SENS 2 CX050080 8 74 SOCK 7 22k 5k T 680 XLT R155 100 C182 W 75 XOLT SSTP 26 R186 R188 6800 R162 LDON 171 0 2 2 22k 7 T CH 150k OV Lp 5 795050 4 9 25 w 4 77 SQCK LOCKE AW 052 M101 no T 7BSCSY PwM ES BERT edon tH B SPINDLE END 3 79 5850 z i ET XRST C105 100 6 3V gt lt GND 8159 8158 o BFCT Z 10k Ags SOCK 157 100 oa STBY2 em 8 s 5 bi Sst MUTE 100 Nn lt x gt x 2 20 BATA AWR1S4 100 1 2 3 4 5 6 7 8 9 1 11 12 13 1615 18 17 8 18120 T9 v03 C mor R156 100 R112 100 inp e olo vos av W 4 5 _ VIDEO BOARD SCOR 4 FO 04 C 58 CN501 SLED o BCLK 113 0 1FZ 206 0 V04 58 Page 31 9 112 0 1 44 2 lt lt lt BEND MOTOR 1C104 154 6220 TC7SHOMF TEGSM 4 4 DRIVER OU MGND z 8175 ING vcc 5 XTAL33 8M s 2 7V CTRL LPH ka 203 100 8101 LIMIT MSV 05
111. OL 4802 ADATA 4 CD DATA Y OUT 69 10 VIDEO VIDEO OUT BCLK 8 CD BCK IN our LRCK 5 CD LRCK S CONTROL J301 S VIDEO C2PO 6 cp c2P0 IC302 OUT MPEG VIDEO AUDIO DECODER Y AMP PICTURE CORRECTION VIDEO SIGNAL PROCESSOR DATAI 10505 C OUT 75 gt 777 12 HD OUT 19 HD IN HRDY 1 HRDY INT T 14 HINT 2 HSEL DA DATA 10 gt AST 60 RESET DA LRCK 08 DA BCK 1 od 03 PGIOZ VSYNC CSYNC VCK IN 9 27MHz DA XCLK 66 DIGITAL FILTER amp D A CONVERTER 1 509 LOW PASS FILTER INVERTER 01 PGIO3 HSYNC IC101 Q501 CD L 2 3 1 gt 11 MAIN SECTION Page 27 X503 9 CD MECHANISM CONTROLLER 27MHz 16502 CT503 VIDEO RESOLUTION FREQUENCY CHROMA LEVEL DATAO 2 Dido BGP DATAI DATA V MUTE DF LATCH INT CL680 INTR LEVEL SHIFT HSEL _ 1 504 HROY CL680 HRDY X501 RESET 680 RESET 10MHz HSYNC IN VSYNC DATA DSP DATA XLT DSP LATCH CLK DSP CLK SENS SENSE TUNER CD SCLK SENSE CLK C CLK SECTION MUTE DSP MUTE 25 CTRL1 CTRL1 L DOUBLE 51503 EM PH TESTI A 51501 503 ius Jim TEST2 NE TEST MODE SCOR SCOR TESTS TXD 5V S CLK SUBQ SUBQ DATA Rr mp FOR DSV 3 3V SQCK lt SUBQ CLK o SELF DIAGNOSIS RST TASH R CH S L CH e DEVICE RESET 522 523 Busy ROM Same as WRITE SIGNAL PATH BUS
112. PF 5 0 01uF 5 10uF 20 22uF 20 120 5 10 27PF 5 0 01uF 5 2 2uF 20 0 015uF 5 0 0068uF 5 0 0068uF 5 0 018uF 5 20 47uF 20 20 0 0047uF 5 Remark Ref No Part No Description 50V C353 1 136 165 00 MYLAR 25V 50V 0354 1 136 165 00 MYLAR 50V 0355 1 126 964 11 ELECT 25V 0356 1 126 960 11 ELECT 0357 1 126 959 11 ELECT 10V 0358 1 126 964 11 ELECT 10V 50V 0359 1 137 194 81 MYLAR 50V 0360 1 163 005 11 CERAMIC CHIP 50V 0362 1 163 017 00 CERAMIC CHIP 363 1 163 017 00 CERAMIC CHIP 50V C368 1 126 964 11 ELECT 6 3 10V 0369 1 126 961 11 ELECT 50V 0370 1 126 961 11 ELECT C371 1 163 131 00 CERAMIC CHIP 50V C372 1 163 117 00 CERAMIC CHIP 50V 0373 1 136 157 00 MYLAR 50V 50V 0374 1 126 964 11 ELECT 50V 0375 1 126 965 11 ELECT 0376 1 163 131 00 CERAMIC CHIP 50V 6377 1 104 665 11 ELECT 50V 0378 1 163 117 00 CERAMIC CHIP 50V 50V 0379 1 130 483 00 MYLAR 50V 0380 1 126 964 11 ELECT 6381 1 126 965 11 ELECT 50V 0382 1 137 427 11 MYLAR 50V 0383 1 163 003 11 CERAMIC CHIP 50V 50V C384 1 163 103 00 CERAMIC CHIP 50V 0385 1 126 964 11 ELECT C395 1 163 038 00 CERAMIC CHIP 16V 6414 1 163 233 11 CERAMIC CHIP 10V C411 1 163 231 11 CERAMIC CHIP 50V 50V C414 1 163 038 00 CERAMIC CHIP 50V C416 1 126 916 11 ELECT C462 1 104 665 11 ELECT 50V 6464 1 163 031 11 CERAMIC CHIP 50V C497 1 126 964 11 ELECT 50V 50V C498 1 163 038 00 CERAMIC CHIP 50V C501 1 136 165 00 MYLAR C502 1 136 165 00 MYLAR 50V
113. RV303 PB GUT DISPLAY CONTROLLER INDICATOR TUBE f DECK B u RELAY 10601 RCH 288 PLAYBACK LEVEL DECI H DRIVE 1 10304 3 HEADPHONE H gt 3 50 HRPE901 16302 9 52 REC PB ERASE REC PB SWITCH RELAY 7 ji ein 1 DRIVER md 33 REC PB SWITCH CONTROL 0304 305 0630 635 f RCH RV722 0630 6832 SURROUND MG EXIST1 3 URR PROCESSOR LEVEL 617 618 623 625 DECK B 1 1C103 o 8627 628 630 636 i J721 2 10722 10722 P V k W 1 h 1 TA 12V 8 8 SEEN 5 253 BUSET 31 0301 215 5 10721 RV721 i BAIS 28522 ds 0602 SWITCH o TIMER 1 DIGITAL 1220 DO DOO or D601 ECHO 0601 ROTARY 1 0 VOLUME ENCODER LED PROTECT 81004 1 0 sIRCS ens 9 EI 1008 ILE 4591 12 5 720 70 07 I2C DATA 60 MECHANISM DECK 51008 1200 00K BLOCK AHAL VS AUDIO wav 96 WAKE UP TCM 230AWR11 81005 51006 B HALF 5109 AUDIO 5V 81001 A PLAY 1002 B PLAY x401 x402 MN RESET 1 32 768kHz 16MHz 0941942 nm 09 68 6 NOG OXO si A x x gt E lt E w Bor E 1001 554 5 5 8 x 8 12 8 5 4568452 EG 222 5 5 zl 58418 3 MICB MICA
114. SERVICE MANUAL Ver 1 3 2002 11 88 is the tuner tape player VIDEO CD CD player and amplifier section in MHC VX88 2 CD VX88 E Model This stereo system is equipped with the Dolby B type noise reduction system Manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation Amplifier section The following measured at AC 120 220 240V 50 60 Hz DIN power output rated 160 160 watts 6 ohms at 1 kHz DIN Continuous RMS power output reference Inputs 200 200 watts 6 ohms at 1 kHz 10 THD MD VIDEO AUDIO IN voltage 450 mV 250 mV phono jacks MIC phone jack Outputs VIDEO OUT Phono jack S VIDEO OUT 4 pin mini DIN jack PHONES stereo mini jack FRONT SPEAKER SATELLITE SPEAKER 9 929 218 14 2002K0500 1 2002 11 impedance 47 kilohms sensitivity 1 mV impedance 10 kilohms max output level 1 Vp p unbalanced Sync negative load impedance 75 ohms Y 1 Vp p unbalanced Sync negative C 0 286 Vp p load impedence 75 ohms accepts headphones of 8 ohms or more accepts impedance of 6 to 16 ohms accepts impedance of 6 to 16 ohms Sony Corporation Home Audio Company Published by Sony Engineering Corporation CD Section Model Name Using Similar Mechanism HCD VX77 CD Mechanism Type CDM58 K2BD37A
115. W RV352 1 241 762 11 RES ADJ CARBON 2 2K 1 10 RV353 1 241 762 11 RES ADJ CARBON 2 2K 1 10W RV354 1 241 768 11 RES ADJ CARBON 220K 1 10 RV611 1 241 765 11 RES ADJ CARBON 22 1 10W lt RELAY gt 1 10W 1 8W RY801 1 755 372 11 RELAY 1 10W 1 10W lt TRANSFORMER gt 1 10W T301 1 423 980 11 TRANSFORMER BIAS OSCILLATION 1 10W T601 1 435 195 11 TRANSFORMER DISCRIMINATOR 1 8W 1 8W lt TERMINAL gt 1 8W TM601 1 694 555 11 TERMINAL BOARD 4P ANTENNA 1 10 TM801 1 694 635 11 TERMINAL BOARD 1 10W SPEAKER IMPEDANCE USE 6 16Q 1 10W 1 10W lt VIBRATOR gt 1 8W X401 1 567 098 41 VIBRATOR CRYSTAL 32 768kHz 1 8W 402 1 781 107 21 VIBRATOR CERAMIC 16 2 1 8W X651 1 760 549 31 VIBRATOR CRYSTAL 4 5MHz 1 10W 1 10W 1 675 910 11 MOTOR BOARD 1 8W 1 10W lt GAPAGITOR gt 1 10W 1 10W C721 1 162 306 11 CERAMIC 0 01 uF 30 16 1 10W lt gt 1 10W 1 10W CN721 1 770 516 31 CONNECTOR FFC 8P The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified MOTOR PANEL Ref No Part No Description Remark Ref No Part No Description Remark CN722 1 785 330 11 PIN CONNECTOR LIGHT ANGLE C720 1 164 159 11 CERAMIC 0 1uF 50V C721 1 162 294 31 CERAMIC 0 001uF 10 50 lt SWITCH gt C722 1 162 305 11 CERAMIC 0 0068uF 30 16V C723 1 126 960 11 ELECT 1uF 20 50V
116. WB 104 1 690 589 31 WIRE FLAT TYPE 13 CORE 105 1 676 808 11 TRANS BOARD 106 3 703 244 00 BUSHING 2104 CORD 107 A 4428 344 A POWER AMP BOARD COMPLETE IA 64 not supplied EA MY SP IA 108 lt 2 2 5 109 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remark 107 4428 483 POWER BOARD COMPLETE A108 1 575 653 11 A108 1 777 071 21 A108 1 777 071 51 A109 1 569 007 11 A109 1 569 008 21 AT971 1 435 325 11 E EA MY SP CORD POWER E CORD POWER MY SP CORD POWER EA IA ADAPTOR CONVERSION 2P E ADAPTOR CONVERSION 2P EA MY SP IA POWER TRANSFORMER Ver 1 3 4 TAPE MECHANISM DESK SECTION TCM 230AWR11 M901 not supplied 153 168 1 Ref No Part No Description Remark Ref No Part No Description Remark 151 X 3374 156 5 PINCH LEVER REV ASSY 164 X 3378 041 1 FLYWHEEL A REV ASSY 152 X 3374 155 5 PINCH LEVER FWD ASSY 165 X 3378 040 1 FLYWHEEL A FWD ASSY 153 A 2007 839 A HEAD A BOARD COMPLETE 166 X 3378 043 1 FLYWHEEL B REV ASSY 154 A 2007 840 A HEAD B BOARD COMPLETE 167 X 3378 042 1 FLYWHEEL B FWD ASSY 156 3 040 580 02 PULLEY TENSION 168 4 227 872 11 SCREW PTT 2X4 GROUND POINT 157 A 2007 838 A LEAF SW BOARD COMPLETE 169 4 227 45
117. XWRL XWR z gt CD AUDIO gt gt VIDEO XRST TAL 33 8MH2 gt VIDEO Y MCK lt zm CD VIDEO 26 26 HCD VX88 MAIN SECTION GRAPHIC EQUALIZER CONTROL DBFB ELECTRICAL VOLUME AMP Torn IC102 1501 Ay gt gt gt 40 voL our 4 25 SPEAKER 821 822 IMPEDANS USE 6 16 T R D 2 gt E Page 26 0101102 0823 J101 DBFB PROTECT CONT CONT MDIVIDEO Q503 504 A J631 AUDIO 9 0803 4B PHONES DBFB OVER HEAT SWITCH DETECT PB AMP REC EQ AMP FAN DOLBY B NR pubs D RV302 10301 peek PLAYBACK LEVEL DECI H RING 10104 i 55 i 10303 ABN 1 INVOL OUT2 267 vor GP gt gt gt FLOURESCENT 4 Q831 832 DECKA
118. ac ens 103 Ol 12618 lt 29 MW 1 509 0 0027 R551 am 531 100 1710W Oz 8 5V UNSW 100 BIGITAL FILTER 4 m o 8 5 SW 504 w 330 100 17104 i CONVERTER dox n 2 L507 0 96 2 8 6 3v 6 3V gt 1 ea Y 101 R102 R103 2 4 218 O 8 6 JW513 LEVEL SHIFT 6 3V F 4 22 1 5 1 5 2 4 0 4 6 3v 1200W 1ZT0w 2 4 1 D gt Onl LEH gt 1 4 5 IN 5 2 Af w rez O A GNB 10101 072 MAIN BOARD VIDEO p NJM2100M RCH 5 3 BOARD 0 0012 O A 5V SW CN201 2 5 L504 50 Page 32 iow CH Om XRST 37 Page 32 4 3847 5 gt Mr 1 1011 O M GND cl desea 4 20v Siv eszel 58 10V R201 RET os 10k 1710W 0 R202 N lt AW VIDEO 5 4 1 5 mo FREQUENCY 22 t w I 20v C201 6 5 K ige v 3 lt 12 13 VIDEO lt BOARD 857 0 3 1108 Page 31 05 Voltages and waveforms dc with respect to ground test mode no mark VIDEO COLOR BARS mode 33 33 HCD VX88 Semiconductor Location Location TMIOVOOOSSS n ak Q 5 AD G B B C
119. any 8497 C329 2 0 DD M per gt sov jaya 1 54 EXCEPT EA iOS 10k EA remi ae pas EIE 10v 22 T PLAYBACK LEVEL Berl 112570502 0505 DECK L CH 2157 _ FNIF4M FATASM v 13 204 2 32 1C301 0 lt 11 8 gt 11 8 lt 11 8 gt 8 nvsssz 8 HAT2226F 01 8 DECK Bi CHASSIS a RV353 dd B 88 clala 22 50v PLAYBACK LEVEL 55 27 5 EF EJ un 11 9 lt 8 5 gt 8 5 1 DECK B R CH 9 1 301 R301 8 0504 505 R391 0 0504 505 a e 1508 MUTE CONT 4 HEAD 9000 REC PB cit 182 Sov Ch 0 ga i BOARD Serres conrrot 4 553 EU 22 0 2 5 I 4 A BELEH 1 go PAPER 1 9505 gt J 188355 73 d ie 2 2 50v BF P5 gt gt 9 4 p 1200 SOV mome 0385 394 Pua 16501 TP145 8505 1 Gi 11 9 1815 104 TRIG BRIVER M51943BSL 19143 R506 100 155355 R342 5 p 0591 392 7 cay e 26 gt K Ux TRIG ORIVER RESET INV R505 4 7 8503 29928 R367 158355 0 EI lt gt 0591 4 8 0501 9 4 27 gt 3300 I 2581116 2961625 8505 50V 8506 as gut 3 4 ju TPISI gt gt B cj AM 0 AM w Ry304 1351 27 8592 RTT 5 R502 C503 8506 MAIN BOARD 220K 12k 10 BS 2 5 155355 673 1 EN 21 REC ras BIAS Er lit
120. ark A are critical for safety Replace only with part number specified 83 HCD VX88 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 you to jump to the next revised page Date Description of Revision 2000 04 New 2001 08 Changing of parts supply classification of tape mechanism deck sem o1030 2001 11 Addition of Ref No 226 for chassis SPM 01044 2002 11 Correction of Part No for Ref No HP901 HRPE901 SPM 02097
121. ature of soldering iron around 270 C during 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 SECTION 1 SERVICE NOTES E Note for installing the panel board Panel board Hot melt Screw hole Cut the nine melted connection points with cutting pliers Attach the panel board with six screws BVTP 2 6x 8 after the board is removed once ioe not tighten the screws excessively 29 SELF DIAGNOSIS This model has the self diagnosis function for the VIDEO and AUDIO decoder sections Connecting to the LED between TP522 and TP523 on the VIDEO BOARD Immediately after the power on the self diagnosis function searches each operation of IC s around the CD mechanism control microcom puter 1 502 and 5 The results can be checked by LED of the VIDEO board VIDEO BOARD SIDE A Oscilloscope Waveform Symptom TP523 TP522 No error LED MPEG decoder IC505 error 2 time blinking MPEG decoder 1 505 _ L 3 time blinking DRAM IC507 error LOCATION OF CONTROLS Front view SECTION 2 GENERAL
122. d CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Ground Data bus between Microcode ROM D RAM and CL680 3 3V Power supply Data bus between Microcode ROM D RAM and CL680 Ground Data bus between Microcode ROM D RAM and CL680 3 3V Power supply Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Data bus between Microcode ROM D RAM and CL680 Not used Not used Not used Not used Not used Not used Not used Chip enable signal to Microcode ROM Write enable signal to D RAM Ground Column address strove Latch the column address to D RAM 3 3V power supply Row address strove Latch row address to D RAM Not used Address data from CL680 to Microcode ROM Address data from CL680 to Microcode ROM 51 Description Address data from CL680 to Microcode ROM D RAM VSS Ground MA7 Address data from CL680 to Microcode ROM D RAM VDD3 3 3V Power supply MA6 Address data from CL680 to Microcode ROM D RAM MAS Address data from CL680 to Microcod
123. e ROM D RAM MA4 Address data from CL680 to Microcode ROM D RAM VSS Ground MA3 Address data from CL680 to Microcode ROM D RAM VDD3 3 3V Power supply MA2 Address data from CL680 to Microcode ROM D RAM MAI Address data from CL680 to Microcode ROM D RAM MAO Address data from CL680 to Microcode ROM D RAM PGIO7 Not used RESET Reset signal input from the host MPU VDDMAX IN Fix the maxium input voltage each input pin and I O pin NC Not used NC Not used NC Not used AGND DAC Ground AVDD DAC 3 3V Power supply COMPOS OUT Not used AGND DAC Ground Y OUT Luminance signal out AVDD DAC 3 3V Power supply AGND DAC Ground RREF Fix the video signal output level 1 235V VREF Reference voltage 1 235V AVDD DAC 3 3V Power supply C OUT Chrominance signal out AGND DAC Ground GCK INT CLK SEL GCK selection H Internal L External CLK SEL DA XCK selection 1 CLK SEL DA XCK selection 2 VSS Ground RESERVED Selection the operation clock 42 336MHz VDD3 3 3V Power supply DA EMP Not used RESERVED Not used AGND PLL Ground DA XCLK Main reference clock input 16 9344MHz 384fs AVDD PLL 3 3V PGIO4 Not used 5 Not used PGIO6
124. e levels do not adjustable level adjustment the RV304 L CH and RV354 R CH on the AUDIO board to repeat steps 4 and 5 Adjustable Level Playback output of 315 Hz to playback output of 10 kHz 1 0 dB Adjustment Location MAIN board REC Level Adjustment DECK B Procedure INTRODUCTION When set to the test mode performed in Tape Speed Adjustment when the tape is rewound after recording the REC memory mode which rewinds only the recorded portion and playback is set This memory mode is convenient for performing this adjustment During recording the input signal FUNCTION will automatically switch to VIDEO If do not operation of stopped from recording complete and rotate of shuttle knob then rewind to recording start position 1 Press MD VIDEO button to select VIDEO This step is not necessary if the above test mode has already been set 2 Insert a tape into deck B 3 After press PAUSE START button press REC PAUSE START button then recording start 4 Mode Record MD VIDEO AUDIO IN apose POSE blank tape 6000 8 123 attenuator s t 5 Mode Playback recorded portion level meter CN301 Pin 8 L p Pin 0 R CH 6 Confirm playback the signal recorded in step 3 become adjustable level as follows If these levels do not adjustable level adjustment the RV301 L CH and RV351 R CH on the
125. either VIDEO or MD of the external FUNCTION input Procedure 1 Turn on the power 2 Press the two buttons ENTER and 1 0 at the same time The main power is turned on and the other function of the previous function is selected and displayed MD or VIDEO 15 VIDEO CD COLOR BARS MODE On this mode the data of the color bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the CD mechanism control microcomputer 1 502 for video CD signal check When measurement of the voltage and waveform on the VIDEO board perform it in this mode For reference the color bars signal can be observed at J302 VIDEO OUT and the sound signal can be observed at J101 VIDEO MD AUDIO OUT using an oscilloscope 1 Connect the lead wire to both ends of the land of SL503 of the VIDEO board 2 Turn the power on Press CD button to select CD 3 After 2 or 3 seconds later connect the lead wire 4 After measuring remove the lead wire connected VIDEO BOARD SIDE A 81501 51502 61503 TEST MODE CT503 VIDEO FREQUENCY VIDEO BOARD SIDE B 81503 QD TEST 1502 d MODE 51501 AD 16 SECTION 5 MECHANICAL ADJUSTMENTS Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers
126. en 382 1209 50V 2 0 Y I 20 4 0 188355 Page 37 20 05 2 11 9 FOR ADJUSTMENT 8352 1 WT 3 Uh 9 9 1 0 1 0 1 2 L 0 5 2 06 8 0302 5 i 13 22151519 lt 4 8 gt Avi2v 28 2502001 sz J d 387 TC 30 1 00 2 92 u 5 aoe BIAS 31 gt 5 aT G TC 5 RV351 C AGND T s Ex 8375 BF M ma Sls 18 P sd er y S l v az VESSEL E ET met hl IC301 B IM i 8 330 28 2 REC EQ AMP 2121215 1151 8 Rv354 0302 303 22 REC BIAS 5 056 r C357 0 47 50 I R CH 1505 me i 1 3 N 12 l dx9ou co ugr rtgGrzu rszi lt lt 9 b B j Z S xz s JIS lt 2 E nea a r lt 0 2 LEAF SW BOARD CN1001 36 36 Page 43 Voltages and waveforms with respect to ground under no signal conditions no mark lt gt CD STOP REC TAPE PB The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified HCD VX88 7 12 SCHEMATIC DIAGRAM MAIN 3 3 SECTION Page 35 D ee Page 39 FAN PE capio
127. er switch on 3 Put the disc YEDS 18 in to play the number five track Confirm that reading on frequency counter is 4 3218MHz 21 Adjustment Location BD BOARD SIDE B TP FEO TP AGCCON 2 TP 74 TP FEI 1C103 TP XPCK VIDEO SECTION VIDEO Frequency Adjustment frequency counter 1 Connect the frequency counter to check point of the VIDEO board VIDEO board om _O 2 Adjust CT503 of the VIDEO board so that the frequency counter TP 27 MHz read 27MHz 80Hz at STOP condition 77 Adjustment Location VIDEO BOARD SIDE VIDEO BOARD SIDE B 51501 51502 51503 7 1 TEST MODE 5 8 27MHz MODEN SI 501 CT503 VIDEO D 10507 FREQUENCY TP GND 22 SECTION 7 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note on Schematic Diagram All capacitors unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are and 4 W or less unless otherwise specified indicates tolerance internal component nonflammable resistor fusible resistor panel designation Note The components identified by mark or dotted line w
128. ic 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 NOTES ON LASER DIODE EMISSION CHECK 55 The laser beam this model is concentrated so as to be focused 00 the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emission observe from more than 30 cm away from the objective lens Laser component in this product is capable MODEL PART No of emitting radiation exceeding the limit for Class 1 EXCEPT IA model 4 225 040 70 IA model 4 227 061 20 This appliance is classified CLASS 1 LASER PRODUCT as a CLASS 1 LASER Abbreviation end product The CLASS 1 IA Indonesian LASER PRODUCT MARKING is located on the rear exterior CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temper
129. ignal output CAPM CONT Capstan motor REV FWD STOP control signal output H REV L FWD STOP N C 1 1 10 1 1 1 1 1 1 Not used VCC POWER SUPPLY 5V N C Not used VSS Ground N C Not used N C Not used A HALF A deck half detect signal input A PLAY A deck play detect signal input B PLAY B deck play detect signal input AMS IN AMS signal input L ON H OFF TC MUTE Tape deck line mute ON OFF signal output H ON L OFF R PB PAS REC PB PASS select signal input NR ON OFF DOLBY NR ON OFF signal output L OFF REC MUTE mute ON OFF signal output L ON BAIS BIAS ON OFF signal output H ON L OFF EQ H N EQ High Normal select signal output H High L Normal PB A B Playback deckA B select signal output H deckB L deckA ALC ALC ON OFF signal output L ON H OFF TC RELAY Tape deck relay ON OFF signal output H ON L OFF N C Not used STB Y RELAY STANDBY relay control signal output Not used PROTECT Speaker protect signal input L ON H OFF DBFB ON OFF DBFD control signal output L OFF LINE MUTE Line mute signal output L ON H OFF CD POWER CD POWER ON OFF signal output H ON L OFF F SHIFT Not used RELAY H Speaker terminal relay control signal output L OFF POWER
130. ing operation continues repeatedly 1 Operating method of Aging Mode Turn on the main power and select CD of the function 1 Seta disc in DISCI tray Select CONTINUE ALL DISCS press the PLAY MODE button and REPEAT OFF press the REPEAT button 2 Load the tapes recording use into the decks A and B respectively 3 Press three buttons ENTER and DISC SKIP EX CHANGE simultaneously 4 Aging operations of CD and tape are started at the same time 5 To exit the aging mode perform MC Cold Reset 3 Aging Mode in CD section 1 Display state Display No error occurs AGING 66 Note x gt x De Number of aging operations Error display O Hit 77 The error No 00 indicates the newest error As the error No increases it means the older error When you want to retrieve the error history press PLAY MODE button in the case of mechanism error Or press the button in the case of NO DISC error M Mechanism error D No disc error Don t care 01 FOCUS ERROR 02 GFS ERROR 03 SETUP ERROR High order digits only 01 NO DISC judgment without chucking retry D Stopped during closing due to problems other than mechanism 02 NO DISC judgment after chucking retry E Stopped during opening due to problems other than mechanism C Stopped during chucking due to problems other than mechanism
131. ith mark A are critical for safety Replace only with part number specified B Line B Line adjustment for repair Voltages are taken with VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path AM PB DECK PB DECK B REC DECK B CD AUDIO digital out VIDEO VIDEO C VIDEO Y Abbreviation EA Saudi Arabia model Note on Printed Wiring Boards o parts extracted from the component side parts extracted from the conductor side Pattern from the side which enables seeing Caution Pattern face side Parts on the 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 indicated Indication of transistor C These are omitted BE Q ofoXo B CE These are omitted 23 7 1 CIRCUIT BOARDS LOCATION MOTOR board DRIVER board SENSOR board VIDEO board TRANS board BD board PANEL board MAIN board LEAF SW board POWER AMP board HEAD A board HEAD B board 23 HCD VX88 Waveforms CD SECTION VIDEO SECTION M
132. its maximum and message ALL MA appears When CURSOR DOWN button is pressed decreases to its minimum and a message ALL appears When lt CURSOR or CURSOR RIGHT button is pressed GEO is set to flat and a message GEO FLAT appears When the VOLUME control knob is turned clockwise even slightly the sound volume increases to its maximum and a message VOLUME MAX appears for two seconds then the display returns to the original display When the VOLUME control knob is turned counter clockwise even slightly the sound volume decreases to its minimum and a message VOLUME MIN appears for two seconds then the display returns to the original display In the test mode the default preset channel is called even when the TUNER is selected and an attempt is made to call the preset channel that has been stored in memory by operating the Shuttle knob It means that the memory is cleared When CD is selected and the EDIT button is pressed the disc that is being chucked at this moment becomes the default setting It means that the default disc only is accessed when any other discs are selected even though the display indication changes accordingly At the same time the DISC SKIP EX CHANGE OPEN CLOSE cannot be accepted It means that the tray motor and the turntable motor are disabled of
133. kHz 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 kHz AM loop antenna External antenna terminal 450 kHz Continued on next page COMPACT DISC DECK RECEIVER ONY General Power requirements Thailand models Other models Power consumption Dimensions w h d Mass 220 V AC 50 60 Hz 120 V 220 V or 230 240 V AC 50 60 Hz Adjustable with voltage selector 250 watts Approx 280 x 360 x 425 mm 11 143 16 x 161 16 in Approx 11 kg 24 Ib 5 oz Design and specifications are subject to change without notice o o7 RON 7 TABLE OF CONTENTS SERVICE NOTES 22 2 22 2 2 2 2 2121 2012000000000002 GENERAL nennen DISASSEMBLY TEST MODE eic ntn ele OR cera Mn eim s MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS DIAGRAMS 7 1 Circuit Boards Location 7 2 Block Diagrams 7 3 Printed Wiring Board BD Section 7 4 Schematic Diagram BD Section 7 5 Printed Wiring Board VIDEO Section 7 6 Schematic Diagram VIDEO 1 3 Section 7 7 Schematic Diagram VIDEO 2 3 Section 7 8 Schematic Diagram VIDEO 3 3 Section 7 9 Printed Wiring Board MAIN Section 7 10 Schematic Diagram MAIN 1 3 Section e 7 11 Schematic Diagram MAIN
134. lace only with part number specified 37 37 HCD VX88 7 13 PRINTED WIRING BOARD POWER AMP SECTION See page 23 for Circuit Boards Location POWER AMP BOARD 4 38 38 HCD VX88 7 14 SCHEMATIC DIAGRAM POWER AMP SECTION POWER AMP BOARD 509 545 R511 f 22 T 100 A RBV 602 2 1 5 8541 5 RBV 602 2 VL 2 1 9 lt 8510 5 C545 sov Mi 12555 W 6546 n542 0 1 C542 RS41 C541 I ME T zc 3300 2 100K 100 4 3300 100 6 E 100V L6 50v 551 0 1 16501 1 2 567 501 T 5303 916 412 150 gt e A E R508 O Lu gt Sw II 2 R592 CHASSIS 4 00 100k of 46 3 0 R504 0 068 56k 50V C544
135. log ground Power supply pin operational amplifiers 5V power supply analog EFM full swing output Asymmetry comparate voltage input EFM RF signal input Analog ground Control voltage input for master VCO Filter output for master PLL Filter input for master PLL Charge pump output for master PLL 5V power supply analog Asymmetry circuit constant current input Control voltage input for variable pitch PLL 16 9344MHz output Not used Charge pump output for variable pitch PLL Not used 5V power supply digital Asymmetry circuit ON OFF Connected to 5V Digital out ON OFF control Connected to 5V Digital out output 48 bit slot D A interface LR clock output 48 bit slot D A interface Serial deta output 48 bit slot D A interface bit clock output Playback disc output in emphasis mode Not used O O O o X tal selection input pin Digital ground X tal oscillator circuit input X tal oscillator circuit output Not used Not used Sub Q serial output Clock input for SQSO read out Sub code input Connected to ground Sub P through Sub W serial output Not used 48 O O O Clock input for SBSO read out Connected to ground lt 502 CD MECHANISM CONTROLLER M30620MCA A34FP VIDEO Board 1 3 Pin Name Description
136. o the software version display When DISC 1 is pressed while year month and day of the software creation are being displayed the year month and day of creation of the software versions are displayed in the same order of version display 6 Press DISC 2 button and the key check mode is activated 7 Inthe key check mode the fluorescent indicator tube displays 0 VOLO Each time a button is pressed KEY value increases However once a button is pressed it is no longer taken into account VOL value increases like 1 2 3 if rotating VOLUME knob in direction or it decreases like 0 9 8 if rotating in direction 8 Also when DISC 3 is pressed after lighting of all LEDs and FL tubes value of VACS appears 9 To exit from this mode press three buttons in the same manner as step 1 or disconnect the power cord MC Test Mode This mode is used to check operations of the respective sections of Amplifier Tuner CD and Tape Procedure 1 2 10 11 12 13 14 15 16 17 18 19 Press the I O button to turn on the set Press the three buttons of MM ENTER and DISC 3 simultaneously message TEST MODE appears on the FL display tube When CURSOR button is pressed increases to
137. original one Color Indication of Appearance Parts Example KNOB BALANCE BE Lx Parts Color Cabinet s Color 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 is given in the last of the electrical parts list mark A or dotted line with mark A are critical for safety Replace only with part number specified Abbreviation EA Saudi Arabia model Indonesian model MY Malaysia model SP Singapore model 1 COVER SECTION Chassis section Ref No Part No Description Remark Ref No Part No Description Remark 1 3 363 099 01 SCREW CASE 3 2 7 4 991 781 01 EMBLEM VCD 2 3 363 099 41 SCREW CASE 3 TP2 8 4 225 040 71 BACK PANEL E EA MY SP 3 4 225 038 21 SIDE PANEL L 8 4 227 061 21 BACK PANEL IA 4 X 4952 778 1 LOADING PANEL ASSY EA MY SP 9 4 225 252 01 CUSHION FOOT 4 X 4952 779 1 LOADING PANEL ASSY E 10 A 4724 973 A VIDEO BOARD COMPLETE 4 X 4952 783 1 LOADING PANEL ASSY IA 11 1 792 246 11 WIRE FLAT TYPE 23 CORE 5 4 225 039 21 SIDE PANEL R 12 4 951 620 01 SCREW 2 6X8 BVTP 6 4 224 550 21 COVER TOP IA A13 1 526 794 11 OUTLET 6 4 224 550 41 COVER TOP E EA MY SP M961 1 763 072 11 FAN D 62 2 FRONT PANEL SECTION
138. ou ufu oa a a J 6 0 525 amp cos HP GND 1 3 NOs OM momo Y Zo pomomomomomozoron as gt EN 812121 wots 6 1 1 208 80 52 SAP mE 9 ess SIRCS EIE 0055 ev SPEANA BPF HP L A 0 1 50v 50 10 004 amp E 2 At 3 Hwe 5 C601 155 Rele ERezoncen C63 42 5 7 Mist x 2 5 2 8 5181 41845 47710 85 7 8787 RV722 i R623 SPEANA 5225 cul i 4 _5 16 ISK R617 R622 sT 0 0071 759 R604 10k 10K 5v STBY x 100k 100 R603 HE R738 28 LEVEL 160 100 w 1 5 4 725 0749 6 01 C737 16 50v 5621 5629 5616 5614 5615 5611 FB602 5524 5627 5618 5630 5632 1 REC PAUSEZSTART KARAOKE V GROOVE CB Res MB VIDEO CINEMA cassis f RT eds TREES m aue A P 18 17 24 gt W gt gt S634 5636 220 wt w MJU AM AM AN AM AM AM AM NW LYS PICTURE 5622 98665 LE R671 J me R656 55 LEM TINA LPH R652 ici 845 19 ness Saus d o R675 Sure 3 5 2519 0605 50 EFFECT 4 7 4 7 3 3K 2 7 1 8 1 2 Ik 680 560 470 330 270 KEYO 330 470 560 680 1 2 1 8 2 7 3 3k 4 7K 6 8 2 2 MIZJ T 72 5 1B BIGITAL ECHO w724 5640 5638 5620 5619 5615 5626 5612 5623 5625 5628 5617 56
139. oz inch REV back tension CQ 102RC 0 19 0 58 2 to 6 g cm 0 02 0 08 oz inch FF REW CQ 201B 6 96 N m to 14 02 m 71 to 143 cm 0 98 1 99 oz inch FWD tension CQ 403A 9 80 100 g or more 3 53 oz or more REV tension CQ 403R 9 80 100 g more 3 53 oz or more 315 Hz 0 dB Level Adjustment Record Playback Head Azimuth Adjustment Note Perform this adjustments for both decks Procedure 1 Mode Playback test tape MAIN board P 4 A100 CN301 10 kHz 10 Pin L CH Pin R CH level meter MAIN board CN301 Pin GND 17 2 Turn the adjustment screw check output peaks If the peaks do not match for L CH and R CH turn the adjustment screw so that outputs match within 1dB of peak within within 1 R CH Screw 5 7 Screw position L CH position peak 3 Mode Playback test tape P 4 A100 10 kHz 10 oscilloscope bin n O 2 V H R 4 I R CH pin waveform of oscilloscope 45 90 135 180 wrong 4 After the adjustments apply suitable locking compound to the pats adjusted Adjustment Location Playback Head Deck A Record Playback Erase
140. rt number specified When indicating parts by reference number please include the board EA Saudi Arabia model MY Malaysia model IA Indonesian model SP Ref No Part No Description A 4725 001 A BD BOARD COMPLETE kak k k akak kakak lt gt C101 1 163 005 11 CERAMIC CHIP 470PF C102 1 163 038 00 CERAMIC CHIP 0 1uF C103 1 163 005 11 CERAMIC CHIP 470PF C105 1 126 206 11 ELECT CHIP 100uF C106 1 164 346 11 CERAMIC CHIP 1uF C107 1 164 346 11 CERAMIC CHIP 1uF C108 1 164 004 11 CERAMIC CHIP 0 1uF C109 1 163 145 00 CERAMIC CHIP 0 0015uF C110 1 164 161 11 CERAMIC CHIP 0 0022uF C111 1 163 251 11 CERAMIC CHIP 100PF C112 1 163 038 00 CERAMIC CHIP 0 1uF C113 1 163 038 00 CERAMIC CHIP 0 1uF C115 1 126 607 11 ELECT CHIP 47uF 0116 1 126 607 11 ELECT CHIP 47uF C117 1 126 209 11 ELECT CHIP 100uF 0118 1 163 275 11 CERAMIC CHIP 0 001uF C119 1 163 106 00 CERAMIC CHIP 36PF C120 1 109 982 11 CERAMIC CHIP 1uF C121 1 125 838 11 CERAMIC CHIP 2 2uF C122 1 163 009 11 CERAMIC CHIP 0 001uF C123 1 163 021 11 CERAMIC CHIP 0 01uF C124 1 163 017 00 CERAMIC CHIP 0 0047uF C126 1 124 779 00 ELECT CHIP 10uF C130 1 163 038 00 CERAMIC CHIP 0 1uF C140 1 163 038 00 CERAMIC CHIP 0 1uF C141 1 163 038 00 CERAMIC CHIP 0 1uF C154 1 163 038 00 CERAMIC CHIP 0 1uF C159 1 163 017 00 CERAMIC CHIP 0 0047uF C161 1 163 038 00 CERAMIC CHIP 0 1uF C170 1 163 038 00

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents