Sony HCD-VX88 Скачать руководство пользователя страница 73

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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

FB204

1-216-295-00 SHORT

FB416

1-216-295-00 SHORT

FB462

1-216-295-00 SHORT

FB499

1-216-295-00 SHORT

< FRONT END >

FE602

1-693-478-11 FRONT END (FM3 GANGS)

< IC >

IC101

8-759-652-04 IC M61504FP-TP

IC102

8-759-099-06 IC M5218AFP-TE1

IC103

8-759-652-01 IC LA2615

IC104

8-759-099-06 IC M5218AFP-TE1

IC201

8-749-923-04 IC TOTX178A (OPTICAL)

IC301

8-759-652-02 IC HA12226F

IC302

8-759-143-54 IC uPC1330HA

IC303

8-759-656-83 IC NJM4580MD-TE

IC304

8-759-656-83 IC NJM4580MD-TE

IC401

8-759-677-43 IC M30622MAA-A60

IC501

8-759-635-63 IC M51943BSL-TP

IC601

8-759-652-00 IC BA1450

IC651

8-759-288-54 IC LC72130

IC911

8-759-039-69 IC uPC7805AHF

IC921

8-759-088-08 IC uPC7812AHF

IC931

8-759-071-48 IC TA7807S

IC951

8-759-158-62 IC TA78057S

IC961

8-759-701-59 IC M5F7809L

< IF TRANSFORMER >

IFT601

1-435-295-11 TRANSFORMER, IF

< JACK >

J101

1-793-987-11 JACK, PIN 2P (MD/VIDEO (AUDIO))

< SHORT >

JR1

1-216-296-00 SHORT

JR2

1-216-296-00 SHORT

JR3

1-216-296-00 SHORT

JR4

1-216-296-00 SHORT

JR6

1-216-296-00 SHORT

JR7

1-216-296-00 SHORT

JR8

1-216-295-00 SHORT

JR13

1-216-296-00 SHORT

JR14

1-216-296-00 SHORT

JR15

1-216-296-00 SHORT

JR17

1-216-296-00 SHORT

JR18

1-216-295-00 SHORT

JR19

1-216-296-00 SHORT

JR23

1-216-296-00 SHORT

JR25

1-216-296-00 SHORT

JR26

1-216-296-00 SHORT

JR27

1-216-296-00 SHORT

JR29

1-216-296-00 SHORT

JR31

1-216-295-00 SHORT

JR32

1-216-296-00 SHORT

JR33

1-216-296-00 SHORT

JR34

1-216-295-00 SHORT

JR35

1-216-296-00 SHORT

0 (IA)

JR36

1-216-295-00 SHORT

JR37

1-216-296-00 SHORT

JR38

1-216-296-00 SHORT

JR39

1-216-296-00 SHORT

0 (IA)

JR40

1-216-295-00 SHORT

0 (IA)

JR42

1-216-295-00 SHORT

JR44

1-216-296-00 SHORT

JR45

1-216-296-00 SHORT

0 (IA)

JR51

1-216-296-00 SHORT

JR52

1-216-296-00 SHORT

JR53

1-216-296-00 SHORT

0 (IA)

JR54

1-216-295-00 SHORT

JR140

1-216-296-00 SHORT

JR205

1-216-295-00 SHORT

0 (E, MY, SP, IA)

JR431

1-216-295-00 SHORT

JR433

1-216-295-00 SHORT

0 (E, EA, MY, SP)

JR434

1-216-295-00 SHORT

0 (IA)

JR602

1-216-295-00 SHORT

JR603

1-216-296-00 SHORT

JR604

1-216-296-00 SHORT

JR605

1-216-296-00 SHORT

JR606

1-216-296-00 SHORT

JR607

1-216-295-00 SHORT

JR608

1-216-296-00 SHORT

JR611

1-216-296-00 SHORT

JR612

1-216-295-00 SHORT

JR615

1-216-295-00 SHORT

JR616

1-216-295-00 SHORT

JR619

1-216-295-00 SHORT

JR632

1-216-295-00 SHORT

JR634

1-216-295-00 SHORT

JR640

1-216-295-00 SHORT

JR920

1-216-295-00 SHORT

0 (EA)

JR922

1-216-295-00 SHORT

JR923

1-216-295-00 SHORT

JR924

1-216-295-00 SHORT

JR926

1-216-295-00 SHORT

0 (EA)

JR927

1-216-295-00 SHORT

JR928

1-216-295-00 SHORT

0 (E, MY, SP, IA)

< COIL/SHORT >

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

< LOW-PASS FILTER >

LPF601 1-234-458-11 FILTER, LOW PASS
LPF602 1-234-458-11 FILTER, LOW PASS

< TRANSISTOR >

Q101

8-729-120-28 TRANSISTOR

2SC1623-T1-L5L6

Q102

8-729-144-85 FET

2SK1133-T1B

MAIN

Содержание HCD-VX88

Страница 1: ...player section Recording system 4 track 2 channel stereo Frequency response 40 13 000 Hz 3 dB DOLBY NR OFF using Sony TYPE I cassette 40 14 000 Hz 3 dB using Sony TYPE II cassette Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 MHz Antenna FM lead antenna Antenna terminals 75 ohm unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range M...

Страница 2: ...7 17 Printed Wiring Boards LEAF SW Section 42 7 18 Schematic Diagram LEAF SW Section 43 7 19 Printed Wiring Boards DRIVER Section 44 7 20 Schematic Diagram DRIVER Section 45 7 21 Printed Wiring Board TRANS Section 46 7 22 Schematic Diagram TRANS Section 47 7 23 IC Pin Function Description 48 7 24 IC Block Diagrams 57 8 EXPLODED VIEWS 62 9 ELECTRICAL PARTS LIST 68 General Power requirements Thailan...

Страница 3: ...e in the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ...

Страница 4: ...gnosis 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 IC502 and TP5 The results can be checked by LED of the VIDEO board Oscilloscope Waveform Symptom No error MPEG decoder IC505 error MPEG deco...

Страница 5: ... B ws TAPE A B button wd CD button wf Function indicator wg TUNER BAND button wh MD VIDEO button wj 1 button and indicator wk DISPLAY button wl SPECTRUM button e EQ EDIT button ea GROOVE button es ECHO LEVEL knob ed MIC LEVEL knob ef MIC2 jack eg MIC1 jack eh g G f F button and indicator ej PICTURE EFFECT button ek V GROOVE button and indicator el Tape deck A r button ra X button rs button rd KARA...

Страница 6: ...or 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 TIMER SET 2 Press or repeatedly to select SET CLOCK 3 Press ENTER 4 Perform steps 2 through 5 above Note The...

Страница 7: ...se3 TP2 0 cover TOP 7 two screws BVTP 3 8 9 two screws BVTP 3 12 4 side panel R 1 two screws case3 TP2 3 two screws BVTP 3 10 2 screw case 3 TP2 CD mechanism deck CDM58 K2BD37A 1 Turn the pulley S in the direction of the arrow Front panel side bottom view pulley S 2 Pull out the disc tray 3 loading panel ass y COVER TOP LOADING PANEL ASS Y ...

Страница 8: ...1 0 connector CN202 2 two connectors CN 1 2 6 front panel section 8 4 bracket heat cam L 3 screw BVTP 2 6 8 5 five screws BVTP 2 6 8 1 screw BVTP 2 6 8 2 bracket heat cam R 6 tape mechanism deck TCM 230AWR11 FRONT PANEL SECTION CD MECHANISM DECK CDM58 K2BD37A TAPE MECHANISM DECK TCM 230AWR11 BASE UNIT BU K2BD37A Page 11 DRIVER MOTOR SENSOR VIDEO BOARDS Page 11 LEAF SW HEAD A HEAD B BOARDS Page 10 ...

Страница 9: ...t FR 4 FR knob 6 two knobs MIC 5 spring FR 1 vol knob Note When attaching the panel board refer to Service Notes on page 4 6 power transformer T971 5 two screws BVTP 4 8 4 connector CN977 8 TRANS board 7 Remove six teen solders of power transformer T971 4 connector CN975 5 two screw BVTP 4 8 2 connector CN891 1 two screws BVTP 3 10 1 six screws BVTP 3 10 3 back panel PANEL BOARD POWER TRANSFORMER ...

Страница 10: ...ws BVTP 3 8 5 ground point screw PTT 2 4 6 HEAD A board plunger PM1001 3 five claws 1 Remove two solders of plunger PM1001 leads 2 Remove four solders of capstan reel motor M901 lead 4 LEAF SW board 1 Remove two solders of plunger PM1002 leads plunger PM1002 7 ground point screw PTT 2 4 8 HEAD B board MAIN POWER AMP BOARDS LEAF SW HEAD A HEAD B BOARDS ...

Страница 11: ...PTPWH 2 6 8 qa tray 1 connector CN701 2 screw BVTP 3 10 3 DRIVER board qd SENSOR board 7 9 MOTOR board 6 two screws BVTP 2 6 8 4 wire flat type 8 core CN721 8 connector CN722 5 Remove two solders of turn motor M721 qs screw BVTP 2 6 8 qf two screws BVTP 2 6 8 qg VIDEO board BASE UNIT BU K2BD37A DRIVER MOTOR SENSOR VIDEO BOARDS ...

Страница 12: ...M buttons simultaneously The message VACS OFF or VACS ON appears Change over of MW Tuner Step between 9 kHz and 10 kHz A step of MW channels can be changed over between 9 kHz and 10 kHz Procedure 1 Press 1 button to turn the set ON 2 Select the function TUNER and press TUNER BAND button to select the BAND AM 3 Press 1 button to turn the set OFF 4 Press ENTER and 1 buttons simultaneously and the di...

Страница 13: ...ked 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 and OPEN CLOSE cannot be accepted It means that the tray motor and the turntable motor are disabled of their operation 11 When a tape is inserted in Deck B and recording is st...

Страница 14: ...hree 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 D No disc error 01 FOCUS ERROR 02 GFS ERROR 03 SETUP ERROR 01 NO DISC judgment without chucking retry 02 NO DISC judgment after chucking retry Status at the time of NO DISC judgment High order digits only 1 STOP 2 SETUP 3 TOC READ 4 ACCESS 5 PLAY BACK 6 ...

Страница 15: ...e 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 either VIDEO or MD of the external FUNCTION ...

Страница 16: ... 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 ...

Страница 17: ...s adjustments for both decks Procedure 1 Mode Playback Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers 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 ...

Страница 18: ... 4 Adjust RV1001 on the LEAF SW board do that frequency counter reads 6 000 30 Hz 5 Press the CD 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 DECK A DECK B Procedure Mode Playback Deck A is RV302 L CH and RV352 R CH Deck B is RV303 L CH and RV353 R CH so...

Страница 19: ...o not adjustable level adjustment the RV304 L CH and RV354 R CH on theAUDIO 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 rewin...

Страница 20: ...ator with neutral detergent when the signal level is low than specified value with the following checks S Curve Check Procedure 1 Connect oscilloscope to TP FEO 2 Connect between TP FEI and TP VC by lead wire 3 Connect between TP AGCCON and TP GND by lead wire 4 Turn Power switch on 5 Load a disc YEDS 18 and actuate the focus search In consequence of open and close the disc tray actuate the focus ...

Страница 21: ...ndA DC voltage on the oscilloscope waveform 1 track jump waveform Specification level x 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 XPCK with lead wire 2 Turned Power switch on 3 Put the disc YEDS 18 in to play the number five track Confirm that reading on frequency counter is 4 3218MHz ...

Страница 22: ...ency counter read 27MHz 80Hz at STOP condition VIDEO BOARD SIDE B Adjustment Location VIDEO BOARD SIDE A frequency counter VIDEO board TP 27 MHz SL501 IC502 SL502 SL503 TEST MODE SL501 SL502 CT503 SL503 TEST MODE VIDEO FREQUENCY TP 27MHz TP GND IC507 IC505 Adjustment Location BD BOARD SIDE B TP VC TP RF TP TEO TP FEO TP GND TP XPCK TP AGCCON IC103 TP FEI IC101 ...

Страница 23: ...ine H adjustment for repair Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM E PB DECK A d PB DECK B G REC DECK B J CD AUDIO c digital out o CD VIDEO m VIDEO C n V...

Страница 24: ... p 2 5V 2 6Vp p 7 5µsec 1 IC502 qd XOUT 2 IC505 ug COUT 3 IC505 yl YOUT 4 IC304 9 COUT 5 IC304 qg YOUT 6 IC509 1 XT1 7 IC509 ql LRCK 8 IC509 qj BCK 9 IC504 8 384FS q IC504 6 27M 4Vp p 10MHz H 1Vp p H 1Vp p 2Vp p H 2Vp p H 27MHz 5 8Vp p 4 6Vp p 44 1kHz 4 8Vp p 2 11MHz 4 8Vp p 33 8MHz 3 8Vp p 27MHz 1 IC401 qa STOP MODE 3 0Vp p 32 768kHz 3 4Vp p 2 IC401 qd STOP MODE 3 T301 4 TAPE B REC MODE 16MHz 120...

Страница 25: ... 05 Q101 RF AMP IC103 VC 12 A 5 B 6 C 7 D 8 E 11 F 10 LD 3 PD 4 IC102 IC104 MOTOR COIL DRIVE VO1 14 VO1 VO2 VO2 13 12 11 16 15 M M102 SLED 18 17 M M101 SPINDLE F F T T 2 OPIN1 OPIN1 OPIN2 OPIN2 OPIN4 OPIN3 3 5 6 26 27 23 20 MDP 25 SFDR 29 SRDR 30 TRDR 32 TFDR 31 FRDR 34 FFDR 33 STBY1 STBY2 DIGITAL SIGNAL PROCESSOR D A CONVERTER IC101 DIGITAL SERVO 64 D OUT RFAC 50 17 RFI 16 RFO 14 FE 13 TE 22 LD O...

Страница 26: ...2 5 8 3 4 2 10 11 27 28 18 37 36 77 20 21 33 32 31 69 HD OUT 6 CD C2PO CD LRCK CD BCK HRDY HD IN HCK HINT HSEL RESET PGIO2 VSYNC CSYNC INVERTER Q502 CD DATA MWE WE RAS UCAS LCAS A0 A8 DQ1 DQ16 RASO CAS MCE MD0 I MD15 MA0 I MA10 Y OUT DA DATA DA BCK 111 VCK IN 106 DA XCLK 86 110 DA LRCK 108 112 119 117 113 114 121 101 93 PGIO3 HSYNC INVERTER Q501 60 3 5 4 13 14 28 29 38 42 40 10 8 4 13 5 1 1 3 8 6 ...

Страница 27: ... IC401 2 2 SYSTEM CONTROLLER 76 EQ H N 78 ALC 75 BIAS 74 REC MUTE 73 NR ON OFF 72 R PB PAS 71 TC MUTE 70 AMS IN 4 DATA 5 1 2 3 1 2 3 CLK SURROUND1 SURROUND2 SURROUND3 83 DBFB ON OFF DC BIAS Q141 6V AUDIO 5V S1004 A 120 70 AUDIO 5V S1002 B PLAY S1001 A PLAY A 12V 84 LINE MUTE 100 STK MUTE 87 RELAY H 82 PROTECT 30 IIC DATA 10 XC IN 52 FREQ A CONT A 3 2 1 12 10 5 8 7 6 4 CONT B BOOSTER SW L OUT L OUT...

Страница 28: ...DEO BOARD CN501 7 3 PRINTED WIRING BOARD BD SECTION See page 23 for Circuit Boards Location Ref No Location IC104 D 1 Q101 C 3 Semiconductor Location Ref No Location IC101 C 2 IC102 B 2 IC103 C 1 Semiconductor Location Page 30 ...

Страница 29: ...forms See page 57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 31 ...

Страница 30: ...23 for Circuit Boards Location Ref No Location IC301 A 3 IC302 A 3 IC304 A 2 IC501 C 2 IC502 D 2 IC506 C 1 Q531 B 3 Semiconductor Location Ref No Location D501 B 1 IC101 D 3 IC303 A 3 IC504 C 2 IC505 B 2 Semiconductor Location Ref No Location IC507 B 3 IC509 C 3 Q501 B 1 Q502 B 1 Page 28 Page 34 ...

Страница 31: ... 31 31 7 6 SCHEMATIC DIAGRAM VIDEO 1 3 SECTION See page 24 for Waveform Voltages and waveforms are dc with respect to ground in test mode no mark VIDEO CD COLOR BARS mode Page 29 Page 32 Page 33 Page 33 Page 33 ...

Страница 32: ...HCD VX88 32 32 7 7 SCHEMATIC DIAGRAM VIDEO 2 3 SECTION See page 24 for Waveforms Voltages and waveforms are dc with respect to ground in test mode no mark VIDEO CD COLOR BARS mode Page 31 Page 33 ...

Страница 33: ...IC DIAGRAM VIDEO 3 3 SECTION See page 24 for Waveforms See page 57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground in test mode no mark VIDEO CD COLOR BARS mode Page 31 Page 31 Page 31 Page 32 Page 37 ...

Страница 34: ...C 6 IC201 A 11 IC301 G 5 IC302 H 3 IC303 F 2 IC304 G 3 IC401 B 2 IC501 B 4 IC601 C 10 IC651 A 9 IC911 C 8 IC921 H 7 IC931 H 5 IC951 G 6 IC961 H 6 Q101 D 6 Q102 D 5 Q103 I 7 Q141 D 4 Q151 D 6 Q152 C 5 Q153 I 7 Q301 H 4 Q302 I 4 Q303 I 5 Q304 H 4 Q305 H 5 Q391 D 1 Q392 D 1 Q393 D 2 Q394 D 1 Q395 E 2 Q396 E 2 Q397 D 1 Q501 B 4 Q503 D 3 Q504 D 3 Q505 D 3 Q601 C 9 Q602 A 11 Q611 D 9 Q612 D 9 Q821 H 10 ...

Страница 35: ...HCD VX88 35 35 7 10 SCHEMATIC DIAGRAM MAIN 1 3 SECTION See page 57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM Page 37 ...

Страница 36: ...57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP REC TAPE PB The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 37 Page 37 Page 37 Page 43 ...

Страница 37: ...e dc with respect to ground under no signal conditions no mark CD STOP REC TAPE PB The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 33 Page 45 Page 36 Page 36 Page 36 Page 41 Page 35 Page 39 Page 39 ...

Страница 38: ... Circuit Boards Location Ref No Location D501 B 5 D502 A 4 D503 E 4 D504 F 5 D541 C 1 D543 E 2 D551 B 5 D581 E 4 D941 A 1 D979 A 1 IC501 D 6 Q501 B 2 Q503 F 1 Q504 F 1 Q505 F 4 Q506 F 5 Q551 B 5 Q581 E 4 Q941 B 1 Q942 A 1 Semiconductor Location Page 46 Page 46 Page 34 Page 34 ...

Страница 39: ...N Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 37 Page 37 Page 47 Page 47 ...

Страница 40: ...rd CD SWITCH BOARD CD SWITCH BOARD NO603 Ref No Location D601 A 10 D602 B 2 D603 D 3 D604 C 1 D605 F 9 D611 B 9 D612 E 8 D613 E 9 D614 G 8 D615 D 6 D617 G 5 D618 C 2 IC601 C 6 IC602 F 4 IC603 A 9 IC721 D 9 IC722 G 9 Q604 C 10 Q605 A 3 Q606 C 8 Q607 C 8 Q608 C 8 Q609 C 8 Q610 B 8 Q611 B 9 Q612 B 9 Q613 C 7 Q614 C 7 Q615 C 3 Q621 A 9 Q622 E 9 Q623 F 8 Q624 E 6 Q625 G 5 Q626 C 2 Q721 G 8 Semiconducto...

Страница 41: ... 7 16 SCHEMATIC DIAGRAM PANEL SECTION See page 24 for Waveform See page 57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD SWITCH BOARD Page 37 ...

Страница 42: ...HCD VX88 42 42 7 17 PRINTED WIRING BOARDS LEAF SW SECTION See page 23 for Circuit Boards Location Page 34 Page 34 Page 34 ...

Страница 43: ...HCD VX88 43 43 7 18 SCHEMATIC DIAGRAM LEAF SW SECTION Voltages and waveforms are dc with respect to ground under no signal conditions no mark PB DECK A PB DECK B Page 36 ...

Страница 44: ...8 44 44 7 19 PRINTED WIRING BOARDS DRIVER SECTION See page 23 for Circuit Boards Location 05 CN202 BU UP DOWN 1 2 A B C D E F 3 4 5 6 Ref No Location D701 E 1 IC701 E 1 IC711 B 5 Semiconductor Location Page 34 ...

Страница 45: ...HCD VX88 45 45 7 20 SCHEMATIC DIAGRAM DRIVER SECTION See page 57 for IC Block Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP Page 37 ...

Страница 46: ...HCD VX88 46 46 7 21 PRINTED WIRING BOARD TRANS SECTION See page 23 for Circuit Boards Location Page 38 Page 38 ...

Страница 47: ...HCD VX88 47 47 7 22 SCHEMATIC DIAGRAM TRANS SECTION The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 39 Page 39 ...

Страница 48: ... Connected to ground 79 SBSO O Sub P through Sub W serial output Not used 80 EXCK I Clock input for SBSO read out Connected to ground Pin No 1 DVDD0 5V power supply digital 2 XRST I System reset 3 MUTE I Muting selection pin 4 DATA I Serial data input supplied from CPU 5 XLAT I Latch input supplied from CPU 6 CLOK I Serial data transfer clock input supplied from CPU 7 SENS O SENS output 8 SCLK I S...

Страница 49: ...tion input IC505 21 CL680 HSEL O Video CD select data of the host MPU IC505 22 DF LATCH O Digital filter latch output IC509 23 CL680 HRDY I Ready signal input for communication to the host MPU IC505 24 680 RESET O Video CD reset output IC505 L reset 25 H SYNC IN I H sync signal input 26 BGP O BGP output 27 LPH O Double control output IC101 H double 28 LD ON O Laser diode ON OFF output 29 IIC CLK I...

Страница 50: ...L 66 to 72 A6 to A0 I Not used 73 TEST LED O TEST LED for MPEG decoder 74 TEST 1 I Test mode for Video CD check 75 TEST 2 I Test mode for servo check 76 TEST 3 I Not used 77 DEVICE RESET O Device system rest output L reset 78 STANDBY I Not used 79 FL CS I Not used 80 FL I Not used 81 to 88 D7 to D0 I Not used 89 MIC CTRL I Not used 90 KEY 1 I Not used 91 KEY 2 I Not used 92 KEY 3 I Not used 93 NY ...

Страница 51: ... RAM and CL680 22 VDD3 3 3V Power supply 23 MD9 I O Data bus between Microcode ROM D RAM and CL680 24 MD10 I O Data bus between Microcode ROM D RAM and CL680 25 MD11 I O Data bus between Microcode ROM D RAM and CL680 26 MD12 I O Data bus between Microcode ROM D RAM and CL680 27 MD13 I O Data bus between Microcode ROM D RAM and CL680 28 MD14 I O Data bus between Microcode ROM D RAM and CL680 29 MD1...

Страница 52: ...maxium input voltage each input pin and I O pin 62 NC Not used 63 NC Not used 64 NC Not used 65 AGND DAC Ground 66 AVDD DAC 3 3V Power supply 67 COMPOS OUT O Not used 68 AGND DAC Ground 69 Y OUT O Luminance signal out 70 AVDD DAC 3 3V Power supply 71 AGND DAC Ground 72 RREF I Fix the video signal output level 73 1 235V VREF O Reference voltage 1 235V 74 AVDD DAC 3 3V Power supply 75 C OUT O Chromi...

Страница 53: ...axium output voltage certain output pins Connected to 5V 110 DA DATA O Digital Audio data 111 DA BCK O Digital Audio bit clock 112 HD OUT O Serial Data output from CL680 to the host MPU 113 HRDY O Ready signal CL680 is ready for communication to the host MPU 114 HINT O Request signal for interrupting the host MPU 115 CDG SCK I O Not used 116 VSS Ground 117 HCK I Host clock referance signal for the...

Страница 54: ...gnal output STEREO detect signal input L ON H OF TUNED detect signal input L ON H OFF TUNER chip eneble output TUNER data output TUNER data input TUNER clock signal output IIC SCL output IIC SDA output Not used Subcode Q data input CD data Connected to ground Subcode Q data input CD clock Connected to ground Not used CD data input Not used Not used CD clock input Connected to ground Not used Clock...

Страница 55: ...gh Normal select signal output H High L Normal Playback deckA B select signal output H deckB L deckA ALC ON OFF signal output L ON H OFF Tape deck relay ON OFF signal output H ON L OFF Not used STANDBY relay control signal output Not used Speaker protect signal input L ON H OFF DBFD control signal output H ON L OFF Line mute signal output L ON H OFF CD POWER ON OFF signal output H ON L OFF Not use...

Страница 56: ... output high active SURROUND LED drive signal output high active KEY input AD BPF input AD BPF input AD BPF input AD TIMER LED driver output 1 LED output Ground Ground Analog reference voltage Power supply 5V FL gride signal output FL segment signal output Power supply 5V FL segment signal output Not used 30V driving power for FL Power supply 5V 12 5MHz Xin Ground 12 5MHz Xout RESET low active Not...

Страница 57: ...GITAL OUT EFM DEMODULATOR 32K RAM ERROR CORRECTOR D A DIGITAL INTERFACE MIRR DFCT FOK DETECTOR CPU INTERFACE SUBCODE PROCESSOR SERVO AUTO SEQUENCER SERVO INTERFACE DVDD0 XRST MUTE DATA XLAT CLOK SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR AVDD0 IGEN AVSS0 ADIO RFDC CE TE AVSS1 RFAC ASYI ASYO BIAS AVDD1 PCO FILI FILO CLTV V16M VCTL VPCO 59 58 57 56 55 54 53 52 51 50 49 48 4...

Страница 58: ... 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC 6 5 1 2 3 4 7 8 TINT GND BGP V OUT COLOR OFFSET COLOR V IN V HUE ADJUST X Ø SATURATION ADJUST COLOR BURST SATURATION ADJUST COLOR BURST VIDEO Board IC302 NJM2255M IC303 NJM2209M 6 5 1 2 3 4 7 8 14 N C GND PHASE DELAY N C N C FREQUENCY CHARACTERISTIC COMPENSATION VIDEO OUTPUT N C DIFFERENTIATION INPUT V CONTROL N C DIFFERENTIATION OUTPUT 11 VIDEO INPUT 12...

Страница 59: ...7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 POWER SUPPLY CLOCK MANAGER DUAL PLL AUDIO DATA INPUT INTERFACE 8 TIME OVER SAMPLING DIGITAL FILTER FUNCTION CONTROL MODE CONTROL MULTI LEVEL Σ MODULATOR MULTI LEVEL Σ MODULATOR 5 LEVEL DAC 5 LEVEL DAC CR LPF OUTPUT AMP CR LPF OUTPUT AMP BPZ CONTROL 13 OPEN XT1 PGND VCP MCKO RSV SCKO3 ML MC MD RSTB VOUTR AGND VCA ZERO BCK DATA LRCK SCKO2 SCKO1 VDD DGND XT2 ...

Страница 60: ... MPX IN FM MPX IN IN REQ MUTE FM SD ADJ VCC GND AM OSC OUT AM OSC VCO STOP AM RF IN AM IF IN AM AGC AM MIX OUT FM BAND WIDTH V REG PHASE DETECTOR CHARGE PUMP SWALLOW COUNTER 1 16 1 17 4BITS 12BITS PROGRAMMABLE DRIVER UNIVERSAL COUNTER REFERENCE DIVIDER POWER ON RESET 1 2 C2 B I F 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 23 24 XOUT VSS AOUT2 AIN2 PD2 PD1 AIN1 AOUT1 VDD FMIN AMIN IO2...

Страница 61: ...F LINE IN REFFERENCE CURRENT BPF DET BPF DET BPF DET BPF DET DET RESET Bias REFFERENCE CURRENT DET DET BPF BPF OSCILLATOR 1 2 VCC AUTO RESET LPF1 MAIN CONTROL A D 20KBIT SRAM LPF2 D A 2 3 4 5 6 7 8 9 10 11 15 14 13 12 CLOCK RESET MO MI D1 DO0 DO1 VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT LPF1IN 1 16 NC NC LPF1OUT OP1OUT OP1IN CC1 CC2 GND 1 2 3 4 5 6 7 8 9 CONTROL LOGIC TSD VREF OUT2 OUT1 RNF VM VC...

Страница 62: ...o Description Remark Ref No Part No Description Remark Abbreviation EA Saudi Arabia model IA Indonesian model MY Malaysia model SP Singapore model CDM58 K2BD37A 5 3 3 3 3 2 3 3 3 3 5 2 4 7 3 5 1 1 2 2 6 Front panel section Chassis section 3 M961 9 8 10 12 11 not supplied not supplied 13 1 3 363 099 01 SCREW CASE 3 TP2 2 3 363 099 41 SCREW CASE 3 TP2 3 4 225 038 21 SIDE PANEL L 4 X 4952 778 1 LOADI...

Страница 63: ...ER R ASSY E 53 4 225 032 01 VOL KNOB 54 A 4473 074 A CD SWITCH BOARD COMPLETE 55 4 962 708 71 EMBLEM 4 A SONY 56 4 225 033 01 FR KNOB 57 X 4952 671 1 FRONT PANEL ASSY EA MY SP 57 X 4952 672 1 FRONT PANEL ASSY E 57 X 4952 676 1 FRONT PANEL ASSY IA 58 4 224 562 01 BRACKET HEART CAM L 59 4 224 803 01 SPRING PUSH COMPRESSION COIL 60 4 224 104 11 DAMPER 61 4 224 560 01 CAM L HEART 62 4 224 559 01 CAM R...

Страница 64: ... 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 PWB 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 107 A 4428 483 A POWER AMP BOARD COMPLETE E EA MY SP 0108 1 575 653 11 CORD POWER E 0108 1 777 071 21 CORD POWER...

Страница 65: ...1 WASHER STOPPER 163 3 016 533 01 WASHER FR STOPPER 164 X 3378 041 1 FLYWHEEL A REV ASSY 165 X 3378 040 1 FLYWHEEL A FWD ASSY 166 X 3378 043 1 FLYWHEEL B REV ASSY 167 X 3378 042 1 FLYWHEEL B FWD ASSY 168 4 227 872 11 SCREW PTT 2X4 GROUND POINT 169 4 227 455 02 SPING HALF TORSION 170 A 2100 894 A TAPE MECHANISM DECK TCM 230AWR11 HP901 X 4953 985 1 BLOCK A ASSY HEAD PB HRPE901X 4953 986 1 BLOCK B AS...

Страница 66: ... D ASSY 213 4 221 681 01 LEVER EX 214 4 221 682 01 LEVER LIFTER 215 4 221 688 01 PULLEY B CHUCKING 216 1 471 035 11 MAGNET ASSY 217 X 4952 019 1 PULLEY A ASSY CHUCKING 218 X 4951 889 1 HOLDER BU ASSY 219 4 222 097 01 SCREW STEP 220 4 227 045 11 SPRING INSULATOR COIL 221 4 985 672 01 SCREW PTPWH M2 6 FLOATING 222 4 222 095 01 BELT 223 4 221 678 02 CAM CONTROL 224 4 221 683 01 GEAR U 225 4 221 685 0...

Страница 67: ... 0251 8 820 116 01 OPTICAL PICK UP KSM 213DAP Z NP 252 1 769 069 11 WIRE FLAT TYPE 16 CORE 253 A 4725 001 A BD BOARD COMPLETE 254 4 951 620 01 SCREW 2 6X8 BVTP 252 254 253 251 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Страница 68: ...1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C124 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C126 1 124 779 00 ELECT CHIP 10uF 20 16V C130 1 163 038 00 CERAMIC CHIP 0 1uF 25V C140 1 163 038 00 CERAMIC CHIP 0 1uF 25V C141 1 163 038 00 CERAMIC CHIP 0 1uF 25V C154 1 163 038 00 CERAMIC CHIP 0 1uF 25V C159 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C161 1 163 038 00 CERAMIC CHIP 0 1uF 25V C170 1 163 038 00 CERA...

Страница 69: ... SWITCH DETECTION LIMIT A 4473 074 A CD SWITCH BOARD COMPLETE LED D630 8 719 056 13 LED SML79423C TP15 DISC 1 D631 8 719 056 13 LED SML79423C TP15 DISC 2 D632 8 719 056 13 LED SML79423C TP15 DISC 3 TRANSISTOR Q630 8 729 422 57 TRANSISTOR BN1A4M TP Q631 8 729 422 57 TRANSISTOR BN1A4M TP Q632 8 729 422 57 TRANSISTOR BN1A4M TP Q633 8 729 422 57 TRANSISTOR BN1A4M TP Q634 8 729 422 57 TRANSISTOR BN1A4M...

Страница 70: ...64 11 ELECT 10uF 20 50V C105 1 126 964 11 ELECT 10uF 20 50V C106 1 136 161 00 MYLAR 0 047uF 5 50V C107 1 136 495 11 MYLAR 0 068uF 5 50V C108 1 136 495 11 MYLAR 0 068uF 5 50V C109 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V C110 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V C111 1 163 018 00 CERAMIC CHIP 0 0056uF 5 50V C112 1 126 961 11 ELECT 2 2uF 20 50V C113 1 126 957 11 ELECT 0 22uF 20 50V C115 1 136 ...

Страница 71: ...11 ELECT 1uF 20 50V C342 1 104 664 11 ELECT 47uF 20 16V C351 1 126 960 11 ELECT 1uF 20 50V C352 1 130 479 00 MYLAR 0 0047uF 5 50V C353 1 136 165 00 MYLAR 0 1uF 5 50V C354 1 136 165 00 MYLAR 0 1uF 5 50V C355 1 126 964 11 ELECT 10uF 20 50V C356 1 126 960 11 ELECT 1uF 20 50V C357 1 126 959 11 ELECT 0 47uF 20 50V C358 1 126 964 11 ELECT 10uF 20 50V C359 1 137 194 81 MYLAR 0 47uF 5 50V C360 1 163 005 1...

Страница 72: ...C907 1 128 548 11 ELECT 4700uF 20 25V C908 1 126 942 61 ELECT 1000uF 20 25V C909 1 126 952 11 ELECT 1000uF 20 35V C911 1 126 960 11 ELECT 1uF 20 50V C912 1 126 917 11 ELECT 3300uF 20 6 3V C921 1 126 960 11 ELECT 1uF 20 50V C922 1 126 933 11 ELECT 100uF 20 16V C925 1 104 665 11 ELECT 100uF 20 10V C931 1 126 964 11 ELECT 10uF 20 50V C932 1 126 925 11 ELECT 470uF 20 10V C951 1 126 960 11 ELECT 1uF 20...

Страница 73: ...6 295 00 SHORT 0 JR32 1 216 296 00 SHORT 0 JR33 1 216 296 00 SHORT 0 JR34 1 216 295 00 SHORT 0 JR35 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 JR45 1 216 296 00 SHORT 0 IA JR51 1 216 296 00 SHORT 0 JR52 1 216 296 00 SHORT 0 JR53 1 ...

Страница 74: ... 00 METAL CHIP 2 2K 5 1 10W R114 1 216 097 00 RES CHIP 100K 5 1 10W R115 1 216 073 00 METAL CHIP 10K 5 1 10W R116 1 216 065 00 RES CHIP 4 7K 5 1 10W R121 1 216 224 91 RES CHIP 12K 5 1 8W R122 1 216 073 00 METAL CHIP 10K 5 1 10W R123 1 216 073 00 METAL CHIP 10K 5 1 10W R124 1 216 065 00 RES CHIP 4 7K 5 1 10W R125 1 216 073 00 METAL CHIP 10K 5 1 10W R132 1 216 049 11 RES CHIP 1K 5 1 10W R133 1 216 0...

Страница 75: ...12K 5 1 10W R393 1 216 081 00 METAL CHIP 22K 5 1 10W R394 1 216 033 00 METAL CHIP 220 5 1 10W R396 1 216 065 00 RES CHIP 4 7K 5 1 10W R407 1 216 065 00 RES CHIP 4 7K 5 1 10W R409 1 216 295 00 SHORT 0 R411 1 216 109 00 METAL CHIP 330K 5 1 10W R413 1 216 295 00 SHORT 0 R417 1 216 073 00 METAL CHIP 10K 5 1 10W R418 1 216 025 00 RES CHIP 100 5 1 10W R420 1 216 073 00 METAL CHIP 10K 5 1 10W R421 1 216 ...

Страница 76: ...RES CHIP 4 7K 5 1 8W R832 1 216 097 00 RES CHIP 100k 5 1 10W R841 1 216 081 00 METAL CHIP 22K 5 1 10W R842 1 216 081 00 METAL CHIP 22K 5 1 10W R843 1 216 214 00 RES CHIP 4 7K 5 1 8W R844 1 216 097 00 RES CHIP 100K 5 1 10W R845 1 216 121 00 RES CHIP 1M 5 1 10W R854 1 216 089 00 RES CHIP 47K 5 1 10W R861 1 216 049 11 RES CHIP 1K 5 1 10W R862 1 216 073 00 METAL CHIP 10K 5 1 10W R863 1 216 089 00 RES ...

Страница 77: ...11 CERAMIC 0 1uF 50V C721 1 162 294 31 CERAMIC 0 001uF 10 50V C722 1 162 305 11 CERAMIC 0 0068uF 30 16V C723 1 126 960 11 ELECT 1uF 20 50V C724 1 136 495 11 MYLAR 0 068uF 5 50V C725 1 126 959 11 ELECT 0 47uF 20 50V C726 1 124 465 00 ELECT 0 47uF 20 50V C727 1 136 167 00 MYLAR 0 15uF 5 50V C728 1 162 294 31 CERAMIC 0 001uF 10 50V C729 1 126 960 11 ELECT 1uF 20 50V C730 1 161 494 00 CERAMIC 0 022uF ...

Страница 78: ...4 8 729 900 74 TRANSISTOR BA1L3Z TP Q615 8 729 111 29 TRANSISTOR 2SD1616A TP LK Q621 8 729 900 80 TRANSISTOR BA1A4M TP Q622 8 729 900 80 TRANSISTOR BA1A4M TP Q623 8 729 900 80 TRANSISTOR BA1A4M TP Q624 8 729 900 80 TRANSISTOR BA1A4M TP Q625 8 729 900 80 TRANSISTOR BA1A4M TP Q626 8 729 900 80 TRANSISTOR BA1A4M TP Q721 8 729 119 79 TRANSISTOR 2SC2785TP FEK RESISTOR R603 1 249 429 11 CARBON 10K 5 1 4...

Страница 79: ...37 11 CARBON 47K 5 1 4W R738 1 249 417 11 CARBON 1K 5 1 4W R739 1 249 441 11 CARBON 100K 5 1 4W R740 1 249 417 11 CARBON 1K 5 1 4W R741 1 249 429 11 CARBON 10K 5 1 4W R742 1 249 417 11 CARBON 1K 5 1 4W R744 1 249 441 11 CARBON 100K 5 1 4W R745 1 247 807 31 CARBON 100 5 1 4W R746 1 249 417 11 CARBON 1K 5 1 4W R747 1 260 093 11 CARBON 330 5 1 2W VARIABLE RESISTOR RV721 1 225 739 11 RES VAR CARBON 50...

Страница 80: ...4 TRANSISTOR 2SC1841TP PAFAEA Q941 8 729 048 52 TRANSISTOR 2SA1932 TP Q942 8 729 119 76 TRANSISTOR 2SA1175TP HFE RESISTOR R501 1 249 417 11 CARBON 1K 5 1 4W R502 1 249 438 11 CARBON 56K 5 1 4W R503 1 249 412 11 CARBON 390 5 1 4W R504 1 249 438 11 CARBON 56K 5 1 4W R505 1 249 417 11 CARBON 1K 5 1 4W R506 1 249 431 11 CARBON 15K 5 1 4W R507 1 249 441 11 CARBON 100K 5 1 4W 0R508 1 219 718 11 METAL 0 ...

Страница 81: ...AMIC CHIP 150PF 5 50V C316 1 165 319 11 CERAMIC CHIP 0 1uF 50V C317 1 126 193 11 ELECT 1uF 20 50V C318 1 165 319 11 CERAMIC CHIP 0 1uF 50V C319 1 126 206 11 ELECT CHIP 100uF 20 6 3V C320 1 126 206 11 ELECT CHIP 100uF 20 6 3V C321 1 126 206 11 ELECT CHIP 100uF 20 6 3V C322 1 126 206 11 ELECT CHIP 100uF 20 6 3V C323 1 126 206 11 ELECT CHIP 100uF 20 6 3V C324 1 165 319 11 CERAMIC CHIP 0 1uF 50V C325 ...

Страница 82: ...96 00 SHORT 0 L507 1 216 296 00 SHORT 0 L508 1 216 296 00 SHORT 0 L509 1 216 296 00 SHORT 0 L510 1 216 296 00 SHORT 0 L511 1 469 705 21 INDUCTOR 0uH L512 1 469 705 21 INDUCTOR 0uH L513 1 469 705 21 INDUCTOR 0uH TRANSISTOR Q501 8 729 900 53 TRANSISTOR DTC114EKA T146 Q502 8 729 900 53 TRANSISTOR DTC114EKA T146 Q531 8 729 140 75 TRANSISTOR 2SD999 T1 CLCK RESISTOR R101 1 216 073 00 METAL CHIP 10K 5 1 ...

Страница 83: ...P 22K 5 1 10W R579 1 216 073 00 METAL CHIP 10K 5 1 10W R580 1 216 073 00 METAL CHIP 10K 5 1 10W VIBRATOR X501 1 767 510 11 VIBRATOR CERAMIC 10Mz X503 1 767 519 11 VIBRATOR CRYSTAL 27MHz MISCELLANEOUS 11 1 792 246 11 WIRE FLAT TYPE 23 CORE 013 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 0108 1 575 653 11 CORD POWER E 0108 1 777 071 21 CORD ...

Страница 84: ...right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2000 04 New 1 1 2001 08 Changing of parts supply classification of tape mechanism deck SPM 01030 1 2 2001 11 Addition of Ref No 226 for chassis SPM 01044 1 3 2002 11 Correction of Part No for Ref No HP901 HRPE901 SPM 02097 ...

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