background image

24

R602

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R603

HRFT104JCA

R CHIP

1/10 100K OHM J 2012

COMM

R604

RD-AZ511J-

R CARBON FILM

1/6 510 OHM J

COMM

R605

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R606

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R607

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R608

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R614

RD-AZ122J-

R CARBON FILM

1/6 1.2K OHM J

COMM

R615

RD-AZ122J-

R CARBON FILM

1/6 1.2K OHM J

COMM

R616

HRFT332JCA

R CHIP

1/10 3.3K OHM J 2012

COMM

R617

RS02F100JS

R M-OXIDE FILM

2W 10 OHM J SMALL

COMM

R618

RD-AZ201J-

R CARBON FILM

1/6 200 OHM J

COMM

R619

HRFT273JCA

R CHIP

1/10 27K OHM J 2012

COMM

R620

HRFT201JCA

R CHIP

1/10 200 OHM J 2012

COMM

R621

HRFT273JCA

R CHIP

1/10 27K OHM J 2012

COMM

R624

HRFT103JCA

R CHIP

1/10 10K OHM J 2012

COMM

R625

HRFT103JCA

R CHIP

1/10 10K OHM J 2012

COMM

R626

HRFT912JCA

R CHIP

1/10 9.1K OHM J 2012

COMM

R627

HRFT153JCA

R CHIP

1/10 15K OHM J 2012

COMM

R628

HRFT912JCA

R CHIP

1/10 9.1K OHM J 2012

COMM

R629

HRFT153JCA

R CHIP

1/10 15K OHM J 2012

COMM

R630

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R631

RD-AZ133J-

R CARBON FILM

1/6 13K OHM J

COMM

R632

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R633

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

COMM

R635

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R636

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R637

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R639

RD-AZ472J-

R CARBON FILM

1/6 4.7K OHM J

COMM

R640

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R642

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

COMM

R649

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R650

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R657

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

COMM

R658

HRFT103JCA

R CHIP

1/10 10K OHM J 2012

COMM

R701

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R702

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R703

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R704

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R705

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R706

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R707

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R708

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R709

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R710

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R711

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R712

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R713

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R714

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

COMM

R718

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R719

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R720

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R721

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R722

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R723

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R724

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R725

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R726

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R727

RD-AZ390J-

R CARBON FILM

1/6 39 OHM J

COMM

R728

RD-AZ473J-

R CARBON FILM

1/6 47K OHM J

COMM

R729

RD-AZ473J-

R CARBON FILM

1/6 47K OHM J

COMM

R730

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

COMM

R733

RD-AZ750J-

R CARBON FILM

1/6 75 OHM J

COMM

R801

RC-2Z565KP

R CARBON COMP

1/2 5.6M OHM K

COMM

LOC

PART-CODE

PART-NAME

PART-DESC                  

REMARK

R802

RW02B229J-

R WIRE WOUND

2W 2.2 OHM J

COMM

R803

RD-4Z224JS

R CARBON FILM

1/4 220K OHM J SMALL

COMM

R804

RD-4Z224JS

R CARBON FILM

1/4 220K OHM J SMALL

COMM

R805

RD-4Z101JS

R CARBON FILM

1/4 100 OHM J SMALL

COMM

R806

RD-4Z102JS

R CARBON FILM

1/4 1K OHM J SMALL

COMM

R807

HRFT561JCA

R CHIP

1/10 560 OHM J 2012

COMM

R808

RD-4Z102JS

R CARBON FILM

1/4 1K OHM J SMALL

COMM

R809

RD-AZ563J-

R CARBON FILM

1/6 56K OHM J

COMM

R810

RW-2Z478K-

R WIRE WOUND

1/2W 0.47 OHM K

COMM

R811

HRFT331JCA

R CHIP

1/10 330 OHM J 2012

COMM

R812

RD-4Z102JS

R CARBON FILM

1/4 1K OHM J SMALL

COMM

R813

HRFT102JCA

R CHIP

1/10 1K OHM J 2012

COMM

R814

RD-AZ333J-

R CARBON FILM

1/6 33K OHM J

COMM

R815

RD-4Z122JS

R CARBON FILM

1/4 1.2K OHM J SMALL

COMM

R816

RD-4Z123J-

R CARBON FILM

1/4 12K OHM J

COMM

R817

RD-4Z100J-

R CARBON FILM

1/4 10 OHM J

COMM

R818

RD-AZ222J-

R CARBON FILM

1/6 2.2K OHM J

COMM

R819

RD-AZ911J-

R CARBON FILM

1/6 910 OHM J

COMM

R820

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

COMM

R821

RD-AZ821J-

R CARBON FILM

1/6 820 OHM J

COMM

R822

RD-AZ222J-

R CARBON FILM

1/6 2.2K OHM J

COMM

R823

HRFT222JCA

R CHIP

1/10 2.2K OHM J 2012

COMM

R824

HRFT102JCA

R CHIP

1/10 1K OHM J 2012

COMM

R825

RD-4Z123J-

R CARBON FILM

1/4 12K OHM J

COMM

R826

RD-4Z201J-

R CARBON FILM

1/4 200 OHM J

COMM

R827

RD-AZ750J-

R CARBON FILM

1/6 75 OHM J

COMM

RF101 97P7613500

TUNER 3 IN 1

LGTMI-US2-S

COMM

RS01

HRFT102JCA

R CHIP

1/10 1K OHM J 2012

COMM

RS02

HRFT102JCA

R CHIP

1/10 1K OHM J 2012

COMM

RS03

HRFT152JCA

R CHIP

1/10 1.5K OHM J 2012

COMM

S603

97P0S01900

SENSOR REEL

SG-258S

COMM

S604

97P0S01900

SENSOR REEL

SG-258S

COMM

SW101 5S30102122

SW

CJ12819

COMM

SW501 5S10104100

SW MODE

MMS00400ZMB0

COMM

SW601 5SD0101100

SW DETE

MXS00921MPC0

COMM

SW701 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW702 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW703 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW704 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW705 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW706 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW709 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

SW710 5S50101Z97

SW TACT

THVV952GBA 9.5M AUTO

COMM

T801

57M8282221

TRANS SMPS

TSW-T8T2NZ

COMM

U001

97P65276MA

PCB MAIN

330X196X1.6T(T8T2N/T5T2N)

COMM

X301

5XE3R579TB

CRYSTAL QUARTZ

HC-49/U 3.579545MHZ 15PPM

COMM

X601

5XZR03276G

CRYSTAL QUARTZ

SO-26 32.768000KHZ 10PPM

COMM

X602

5XJ14R31AE

CRYSTAL QUARTZ

HC-49/S 14.31818MHZ 30PPM

COMM

97S8101600

MOTOR CAPSTAN

F2QSB02

COMM

A0600

97SA320500

AC HEAD AS

T-MECHA

HIFI

AD001 97PA281771

DRUM PRICE AS

CYN-T612V

HIFI

2

B0610

97S8009900

HEAD AC

HVMXB1000AK

HIFI

BA02

97P0723705

BOARD ANT

HIPS(HB)(GY551A)

HIFI

C203

HCBK182KCA

C CHIP CERA

50V X7R 1800PF K 2012

HIFI

C215

HCBK822KCA

C CHIP CERA

50V X7R 8200PF K 2012

HIFI

C251

HCFK104ZCA

C CHIP CERA

50V Y5V 0.1MF Z 2012

HIFI

C252

CEXF1C100A

C ELECTRO

16V RSM 10MF 4X7

HIFI

C253

CEXF1H479A

C ELECTRO

50V RSM 4.7MF 4X7

HIFI

C254

CEXF1C100A

C ELECTRO

16V RSM 10MF 4X7

HIFI

C255

CEXF1H479A

C ELECTRO

50V RSM 4.7MF 4X7

HIFI

C256

CEXF1H109A

C ELECTRO

50V RSM 1MF (4X7) TP

HIFI

C257

CEXF1C330A

C ELECTRO

16V RSM 33MF (6.3X7) TP

HIFI

C258

CEXF1C100A

C ELECTRO

16V RSM 10MF 4X7

HIFI

C259

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

HIFI

LOC

PART-CODE

PART-NAME

PART-DESC                  

REMARK

ELECTRICAL PARTS LIST

Summary of Contents for DV-T5T2

Page 1: ...M DV T5T2NZ QB M ALLT MECHA Hi Fi MONO 1 2 3 4 5 6 7 8 9 0 L R DV T5T2 DV T8T2 VR F2PB Caution In this Manual some parts can be changed for improving their performance without notice in the parts list...

Page 2: ...SCHEMATIC DIAGRAM 2 4 HEAD 8 VIDEO AUDIO SCHEMATIC DIAGRAM Hi Fi 9 PIF SCHEMATIC DIAGRAM 2 4 HEAD 10 PIF MPX SCHEMATIC DIAGRAM Hi Fi 11 WAVEFORMS 12 INSTRUMENT DISASSEMBLY 16 ELECTRICAL PARTS LIST 21...

Page 3: ...scan Luma FM recording Chroma converted subcarrier phase shifted recording Two audio record playback heads Rotary helical scan 2 channels FM recording 4 head Four video record playback heads Rotary h...

Page 4: ...0 3 0 3 59 4 9 4 9 84 0 78 0 8 10 5 0 5 0 35 2 0 1 75 60 3 39 3 8 85 0 79 0 8 11 4 9 0 36 0 9 0 97 61 3 8 3 88 86 0 0 12 0 0 37 1 45 1 56 62 2 5 2 59 87 5 2 5 2 13 0 37 0 3 38 2 58 2 55 63 2 1 2 0 88...

Page 5: ...3 19 2 49 2 53 35 0 2 5 51 4 99 5 0 4 0 0 20 2 55 0 4 36 0 0 52 3 3 3 38 5 2 2 2 24 21 2 53 0 37 1 64 1 6 53 5 83 5 95 6 2 49 2 5 22 2 54 0 68 38 0 0 54 2 3 2 34 7 2 0 2 0 23 0 5 0 39 0 0 0 55 0 0 8 0...

Page 6: ...2 0 4 4 7 0 0 12 4 9 5 0 17 2 3 2 38 3 5 1 5 1 4 8 0 0 13 0 0 18 0 1 0 2 4 4 65 4 3 9 4 8 4 8 14 32 8 32 75 19 1 68 1 7 5 1 41 1 41 10 4 7 4 74 15 0 0 20 1 58 1 5 VOLTAGE CHART RESET IC IC602 BMR 0301...

Page 7: ...6 CIRCUIT DIAGRAM 1 POWER SUPPLY SCHEMATIC DIAGRAM...

Page 8: ...7 CIRCUIT DIAGRAM 2 SERVO SYSCON CEC CIRCUIT DIAGRAM T DECK...

Page 9: ...8 CIRCUIT DIAGRAM 3 VIDEO AUDIO SCHEMATIC DIAGRAM 4 HEAD...

Page 10: ...9 CIRCUIT DIAGRAM 4 VIDEO AUDIO SCHEMATIC DIAGRAM HI FI...

Page 11: ...10 CIRCUIT DIAGRAM 5 PIF SCHEMATIC DIAGRAM 4 HEAD...

Page 12: ...11 CIRCUIT DIAGRAM 6 PIF MPX SCHEMATIC DIAGRAM HI FI...

Page 13: ...01 74 380mVp p 200mV 5u s cm PLAY IC301 21 500mVp p 200mV 10u sec cm PLAY IC301 44 150mVp p 50mV 10u sec cm PLAY IC301 34 5 2Vp p 2V 5msec cm Picture search 2 5 7 9 3 IC301 25 500mVp p 200mV 10u sec c...

Page 14: ...m REC PLAY 10 IC301 76 100mVp p 20mV 0 5msec cm REC IC301 100 120mVp p 50mV 0 5msec cm PLAY 11 15 IC301 96 1 5Vp p 0 5V 0 5msec cm REC T201 5 65Vp p 10V 20u sec cm REC 12 16 IC301 98 0 45Vp p 0 2V 0 5...

Page 15: ...C601 38 4 8Vp p 1V 0 05u sec cm REC PLAY 18 22 26 IC601 77 5 5Vp p 2V 0 2u sec cm REC PLAY IC601 89 1 3Vp p 0 5V 0 5m sec cm REC PLAY 19 23 IC601 76 5Vp p 2V 0 2u sec cm REC PLAY 20 IC601 90 2Vp p 0 5...

Page 16: ...9 14 0 8Vp p 0 2V 0 5msec EE REC PLAY IC251 35 0 75Vp p 0 2V 0 5msec EE REC 27 31 IC251 16 0 75Vp p 0 2V 0 5msec EE REC IC251 53 57 0 9Vp p 0 2V 0 5msec EE REC 28 32 IC251 21 0 3Vp p 0 1V 1msec REC 2...

Page 17: ...presented When reassembling use the reverse procedure Make sure that all leads wiring are routed correctly when reassembling 1 Top Cover Removal Fig 1 1 Remove two 2 screws Holding the top cover 2 Ca...

Page 18: ...17 INSTRUMENT DISASSEMBLY 2 Front Panel Removal Fig 2 1 Continued from Fig 1 2 Release seven 7 tabs holding the front panel Release bottom tabs first 3 Remove the front panel...

Page 19: ...ISASSEMBLY 3 Deck Assembly Removal Fig 3 1 Remove the top cover the front panel 2 Disconnect the FPC 3 Remove five 5 screws A B C D E 4 Remove one 1 screw F 5 Pull out the Deck Assembly in the directi...

Page 20: ...EMBLY 4 Main PCB Assembly Removal Fig 4 1 Remove the top cover the front panel the bottom cover and the deck assembly 2 Remove two 2 screws 3 Release three 3 tabs A and lift out the Main PCB in the di...

Page 21: ...20 5 F L Door Removal Fig 5 1 Open the F L door 90 degrees 2 Remove the F L door in the direction of the arrow INSTRUMENT DISASSEMBLY...

Page 22: ...LS02 5CPX680J2T COIL PEAKING 68UH BLU BLK COMM M01 97PP322901 PANEL FRONT AS T5T2NZ QB M COMM P201 97P62Y1318 CONN WAFER DVW250 PLUG 2 5MM 8P COMM P202 97P62T14B2 CONN HOUSING TMC EX B1 RECEP 2 0MM 2P...

Page 23: ...ESC REMARK C309 CEXF1C100A C ELECTRO 16V RSM 10MF 4X7 COMM C310 CEXF1H100V C ELECTRO 50V RSS 10MF 5X11 TP COMM C311 HCFK103ZCA C CHIP CERA 50V Y5V 0 01MF Z 2012 COMM C312 CCZF1C105Z C CERA AXIAL HIKF...

Page 24: ...O 52MM COMM D713 DZN4148 DIODE 1N4148 AUTO 52MM COMM D714 DZN4148 DIODE 1N4148 AUTO 52MM COMM LOC PART CODE PART NAME PART DESC REMARK D801 DS1WBA60 C DIODE BRIDGE S1WBA60 4072 CHIP COMM D802 DZUZ18BS...

Page 25: ...MM LOC PART CODE PART NAME PART DESC REMARK R802 RW02B229J R WIRE WOUND 2W 2 2 OHM J COMM R803 RD 4Z224JS R CARBON FILM 1 4 220K OHM J SMALL COMM R804 RD 4Z224JS R CARBON FILM 1 4 220K OHM J SMALL COM...

Page 26: ...UTO 52MM HIFI IC251 1AN3662 IC HIFI AN3662 HIFI JP146 RD AZ102J R CARBON FILM 1 6 1K OHM J HIFI LOC PART CODE PART NAME PART DESC REMARK JP232 CCZF1H104Z C CERA 50V HIKF 0 1MF Z HIFI L251 5CPX680J2T C...

Page 27: ...necessary to isolate the oscilloscope when check the secondary circuit A CHECKING THE PRIMARY CIRCUIT No output Voltage NO NO NO YES Prepare the oscilloscope connected the isolated transformer Check L...

Page 28: ...B CHECKING THE SECONDARY CIRCUIT TROUBLESHOOTING GUIDES Appendix Check each output voltage Check trans former Check any diode which causes no power Check any COIL or capacitor which causes no power EN...

Page 29: ...C 601 Is 5V applied to collector of Q711 Q712 Q713 and Q714 Check IC602 Resetic Check D610 1 Check Video Circuit 2 X602 Option Check Q711 Q712 Q713 and Q714 YES YES YES NO NO A NO NO LED ARRAY does no...

Page 30: ...4 TROUBLESHOOTING GUIDES Is each key pulse applied to pin of IC601 Check key matrix circuit Check IC601 NO YES B LED ARRAY is lit but key does not operate 11 12 Appendix...

Page 31: ...he video output signal pin of IC301 YES YES NO NO YES D Is 5V supplied to pin of IC 601 NO YES Is 5V applied to pin of IC 601 YES Is 5V applied to pin of Ld701 Check D607 YES Check pin of IC601 and LD...

Page 32: ...of Ic601 YES NO NO Check IC601 NO Noise appears although change cassette tape CTL HEAD height is normal and there is not dust YES Check CTL input in circuit R501 R502 R503 C501 CTL AMP VREF IC601 pin...

Page 33: ...aveform supplied to at pin of PT01 YES NO Check VIDEO circuit Check connector Head Amp and Clean heads Is Reel pulse applied to pin and of IC601 YES NO YES NO Check REEL sensor part Is D FG applied to...

Page 34: ...ector P502 and DRUM Motor I YES YES Check power circuit NO Is 12V supplied to P501 pin YES NO Is the voltage of pin P501 3 2V YES Check IC601 and C FG NO Is C PWM pin of IC601 correct YES NO Is the vo...

Page 35: ...ARRAY shows Err 1 4 Is 12V applied to pin of IC604 Check power circuit YES NO K Check motor drive circuit Check IC601 Is 5V applied to pin of IC601 when CST IN YES NO Is 5V applied to pin of P201 whe...

Page 36: ...301 YES NO Check the pin of IC 301 Is 5V suppiled to pin and of IC 601 Check PCB pattern Is signal input into pin of IC 601 YES NO Is signal output from pin of IC 601 YES NO YES Check power circuit R...

Page 37: ...301 YES YES Is composite video signal output from pin of IC301 YES Check OSD circuit NO NO YES NO YES NO NO NO NO NO NO NO YES YES Is 5V supplied at pin of IC301 Is 5V supplied to pin of IC301 Check I...

Page 38: ...B L signal supplied IC301 pin Is SW pulse input into IC301 pin Is REC signal output from IC301 pin SP mode pin SLP mode pin Check video head and connector Check EE mode Is signal input into IC301 pin...

Page 39: ...OUBLESHOOTING GUIDES YES D Is 14 318MHz applied to the pin of IC 601 YES NO Is 5V supplied at IC 601 pin YES NO Check power circuit OSD Character Incorrect Check X602 Change IC 601 53 98 99 38 39 Appe...

Page 40: ...it YES NO A Is 5V supplied to pin of IC 251 Check INPUT JACK Is signal input pin of IC251 in line mode YES NO Is 0V supplied to pin of IC251 YES NO YES NO Check SYSCON circuit Change IC251 Is there ou...

Page 41: ...f IC251 pin More than 300mVp p Is A SW PULSE input into pin of IC 251 Is pin of IC 251 over 3V Check IC 601 NO Check the Hi Fi Drum NO Check IC 601 Change IC 251 YES YES YES No Hi Fi sound in playback...

Page 42: ...NO NO Check IC601 Is there output at pin of IC251 Clean HEAD Is there FM osc wave at pin of P401 NO Check IC251 NO Change Drum YES YES YES YES No Hi Fi sound in the playback mode after Hi Fi recording...

Page 43: ...51 NO Is 9V supplied pin Of IC 251 NO Check Power circuit Is there Audio signal pin of IC301 Is pin of IC301 0V NO Check A C head Check P201 and A C head NO NO Check Power circuit YES YES YES YES Chec...

Page 44: ...the voltage above 5 8V at collector of Q202 Is the Emitter of Q205 6V YES NO Check power circuit NO YES Check A C HEAD and connector pin of P201 Check INPUT JACK NO Check power circuit YES YES YES Ch...

Page 45: ...Of IC 301 Check power circuit YES NO A Check INPUT JACK Is signal input pin of IC 301 in line mode YES NO Is 0V supplied to pin of IC 301 YES NO YES Check SYSCON circuit Change IC 301 Is there output...

Page 46: ...R252 C212 of Output Jack Is 5V applied to pin of IC301 Is 0V applied to the pin of IC301 Is the collector of Q203 0V Check Pin of P201 NO NO Check power circuit NO Check IC601 NO Check Q203 Q204 Q205...

Page 47: ...ck Q203 YES Is there output at pin of IC301 Does Q202 oscillate YES YES Check A C HEAD and connector the Pin of P201 and the pin of P202 Check Q203 Emitter 25V Base 32V NO Check Q202 Check INPUT JACK...

Page 48: ......

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