Philips VR540/39 Service Manual Download | Manualshive

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ELECTRICAL PARTS LIST

Pos.

h

12 NC

Description

VR

540/39

VR

742/39

VR

540/58

VR

740/16

VR

742/16

VR

740/02

VR

740/58

VR

740/07

VR

740/58

R540

CHIP RES.(1608) 1/10W J 390K OHM

1

1

1

1

1

1

1

1

1

R541

CHIP RES.(1608) 1/10W J 390K OHM

1

1

1

1

1

1

1

1

1

R542

CHIP RES.(1608) 1/10W J 1.8K OHM

1

1

1

1

1

1

1

1

1

R543

9965 000 13036

CHIP RES.(1608) 1/10W J 1K OHM

1

1

1

1

1

1

1

1

1

R544

CHIP RES.(1608) 1/10W J 2.7K OHM

1

1

1

1

1

1

1

1

1

R545

CHIP RES.(1608) 1/10W J 2.2K OHM

1

1

1

1

1

1

1

1

1

R546

CHIP RES.(1608) 1/10W J 12K OHM

1

1

1

1

1

1

1

1

1

R547

CHIP RES.(1608) 1/10W J 1.8K OHM

1

1

R548

9965 000 13036

CHIP RES.(1608) 1/10W J 1K OHM

1

1

R549

CHIP RES.(1608) 1/10W J 1.2K OHM

1

1

R551

CHIP RES.(1608) 1/10W J 100 OHM

1

1

1

1

1

1

1

1

1

R552

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

1

1

R555

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

R556

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

R557

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

R558

CHIP RES.(1608) 1/10W J 10K OHM

1

1

R566

CHIP RES.(1608) 1/10W J 56K OHM

1

1

1

1

1

1

1

1

1

R603

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

1

1

R607

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

R611

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

1

1

R624

9965 000 09942

CHIP RES.(1608) 1/10W 0 OHM

1

1

1

1

1

1

1

1

1

R625

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

1

1

R638

CHIP RES.(1608) 1/10W J 100 OHM

1

1

1

1

1

1

1

R641

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

R642

CHIP RES.(1608) 1/10W J 2.7K OHM

1

1

1

1

1

1

1

R643

CHIP RES.(1608) 1/10W J 5.6K OHM

1

1

1

1

1

1

1

R644

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

R645

CHIP RES.(1608) 1/10W J 10K OHM

1

1

1

1

1

1

1

R701

CARBON RES. 1/4W J 1.8K OHM

1

1

1

1

1

1

1

1

1

R702

CARBON RES. 1/4W J 1K OHM

1

1

1

1

1

1

1

1

1

R703

CARBON RES. 1/4W J 1K OHM

1

1

1

1

1

1

1

1

1

R706

9965 000 13036

CHIP RES.(1608) 1/10W J 1K OHM

1

1

1

1

1

1

1

1

1

R771

CHIP RES.(1608) 1/10W J 4.7K OHM

1

1

1

1

1

1

1

1

1

R772

CHIP RES.(1608) 1/10W J 100K OHM

1

1

1

1

1

1

1

1

1

R773

CHIP RES.(1608) 1/10W J 4.7K OHM

1

1

1

1

1

1

1

1

1

R774

CHIP RES.(1608) 1/10W J 22K OHM

1

1

1

1

1

1

1

1

1

R775

CHIP RES.(1608) 1/10W J 15K OHM

1

1

1

1

1

1

1

1

1

R776

CHIP RES.(1608) 1/10W J 8.2K OHM

1

1

1

1

1

1

1

1

1

R777

CHIP RES.(1608) 1/10W J 8.2K OHM

1

1

1

1

1

1

1

1

1

R778

CHIP RES.(1608) 1/10W J 33K OHM

1

1

1

1

1

1

1

1

1

R779

CHIP RES.(1608) 1/10W J 33K OHM

1

1

1

1

1

1

1

1

1

R780

CHIP RES.(1608) 1/10W J 33K OHM

1

1

1

1

1

1

1

1

1

R781

CHIP RES.(1608) 1/10W J 15K OHM

1

1

1

1

1

1

1

1

1

R782

CHIP RES.(1608) 1/10W J 33K OHM

1

1

1

1

1

1

1

1

1

R783

CHIP RES.(1608) 1/10W J 15K OHM

1

1

1

1

1

1

1

1

1

R784

CHIP RES.(1608) 1/10W J 10M OHM

1

1

1

1

1

1

1

1

1

R785

CHIP RES.(1608) 1/10W J 10M OHM

1

1

1

1

1

1

1

1

1

R786

CHIP RES.(1608) 1/10W J 2.2K OHM

1

1

1

1

1

1

1

1

1

R787

CHIP RES.(1608) 1/10W J 2.2K OHM

1

1

1

1

1

1

1

1

1

R851

CHIP RES.(1608) 1/10W J 1.5K OHM

1

1

1

1

1

1

1

1

1

R852

9965 000 13036

CHIP RES.(1608) 1/10W J 1K OHM

1

1

1

1

1

1

1

1

1

R853

9965 000 13036

CHIP RES.(1608) 1/10W J 1K OHM

1

1

1

1

1

1

1

1

1

RS501

9965 000 12191

REMOTE RECEIVER MIM-93M9DKF

1

1

1

1

1

1

1

1

1

SWITCHES

SW501

4822 276 13954

TACT SWITCH KSM0614B

1

1

1

1

1

1

1

1

1

SW502

4822 276 13954

TACT SWITCH KSM0614B

1

1

1

1

1

1

1

1

1

SW503

4822 276 13954

TACT SWITCH KSM0614B

1

1

1

1

1

1

1

1

1

SW505

4822 276 13954

TACT SWITCH KSM0614B

1

1

1

1

1

1

1

1

1

SW506

9965 000 16625

LEAF SWITCH MXS01830MVP0

1

1

1

1

1

1

1

1

1

SW507

9965 000 16626

ROTARY MODE SWITCH SSS-50MD

1

1

1

1

1

1

1

1

1

SW509

4822 276 13954

TACT SWITCH KSM0614B

1

1

1

1

1

1

1

1

1

SW510

4822 276 13954

TACT SWITCH KSM0614B

1

1

SW511

4822 276 13954

TACT SWITCH KSM0614B

1

1

SW512

4822 276 13954

TACT SWITCH KSM0614B

1

1

1-16-17

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Summary of Contents for VR540/39

Page 1: ... regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Published by BK 2003 Video Service Department Printed in Japan c Copyright reserved Subject to modification GB 3103 785 22170 For technical data reference is made to the Service Manual of VR540 02 07 16 3103 785 22160 The present manual states only the differences...

Page 2: ...back press to fast forward the tape while the picture stay on the screen To store or confirm entry in the menu When tape playback is stoped press to rewind the tape at high speed During playback press to rewind the tape while the picture stay on the screen To return the cursor in the menu To play a tape select an item in the menu of VCR To stop the tape select an item in the menu of VCR STOP C L P...

Page 3: ... select the programme number During normal or slow motion playback press to adjust the tracking To record the TV channel selected at this moments When tape playback is stopped press to fast forward the tape at hight speed During playback press to fast forward the tape while the picture stay on the screen When tape playback is stoped press to rewind the tape at hight speed During playback press to ...

Page 4: ...m in the menu of VCR To stop the tape select an item in the menu of VCR STOP PLAY MENU SV V TURBO TIMER SYSTEM AUDIO SLOW INDEX PROG P PROG P STILL REC CLEAR VCR When tape playback is stopped press to fast forward the tape at high speed During playback press to fast forward the tape while the picture stay on the screen To store or confirm entry in the menu When tape playback is stoped press to rew...

Page 5: ...ape at high speed During playback press to fast forward the tape while the picture stay on the screen When tape playback is stoped press to rewind the tape at hight speed During playback press to rewind the tape while the picture stay on the screen To play a tape To stop the tape and eject the cassette To stop the tape and slow a still picture STILL STOP EJECT PLAY REW FWD RECORD PROGRAMME PROGRAM...

Page 6: ...witching Pulse C POWER SW Capstan Power Switching Pulse C ROTA Color Phase Rotary Changeover SIgnal C SYNC Composite Synchronized Pulse C SYNC Composite Synchronized Pulse CLKSEL Clock Select GND COLOR IN SECAM or MESECAM Chroma Video Input Signal at Super Impose CTL Playback Record Control Signal CTL Playback Record Control Signal CTLAMPout To Monitor for CTL AMP Output D CONT Drum Motor Control ...

Page 7: ...Pulse Signal Adjusted Voltage POW SAF P ON Power Detection Input Signal REC SAF SW Recording Safety SW Detect With Record tab L With out Record tab H REMOCON IN Remote Control Sensor RESET System Reset Signal Reset L RESET 5V 5V at System Reset Signal RF SW Video Head Switching Pulse RGB THROUGH SCART 2 RGB Through Control Signal S REEL Supply Reel Rotation Signal Signal Name Function SC2 IN Input...

Page 8: ...l not to break them 1 Remove five Screws S 2 four Screws S 3 and Screw S 4 Then slowly lift the VCR Chassis Unit Deck Assembly Jack CBA and Main CBA up 2 When reassembling solder wire jumpers as shown in Fig 5 3 Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig 6 Then install the Deck Assembly while align ing the hole of Cam Gear with the pin of LD S...

Page 9: ...1 7 5 HE480DC L 2 L 1 2 Front Assembly L 2 Fig 2 S 2 S 2 S 4 S 2 S 2 S 3 S 3 3 VCR Chassis Unit S 3 S 3 Fig 3 S 5 4 Jack CBA Desolder Fig 4 ...

Page 10: ...embly Lead with blue stripe Lead with blue stripe Desolder from bottom Lead with blue stripe From Capstan Motor Assembly Lead connections of Deck Assembly and Main CBA Printing side 8 Cylinder Shield 7 Function CBA CN505 Desolder from bottom 9 Rear Panel L 3 Fig 5 LD SW Pin Hole Hole Shaft Cam Gear 6 Main CBA 5 Deck Assembly 6 Main CBA SW507 LD SW Pin Fig 6 ...

Page 11: ...N 15V AL 5V AL 5V SW507 AL 12V P ON 5V LD SW AL 5V D502 S LED FROM TO POWER SUPPLY BLOCK LINE MUTE KEY SWITCH KEY SWITCH TP507 SENS INH M CAPSTAN MOTOR SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A H...

Page 12: ... MIX 21 79 78 AGC VXO OSD CHARACTER MIX COLOR IN FBC 1 2 58 59 65 29 28 IIC BUS SDA DAVN L IIC BUS SCL 69 68 46 43 SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TES...

Page 13: ... GND CL501 1 9 15 1 9 16 HE473BLA MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 71 A MUTE H IIC BUS SCL IIC BUS SDA TO SERVO SYSTEM CONTROL BLOCK FULL ERASE HEAD 68 69 SERIAL DECODER DECK ASSEMBLY SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION...

Page 14: ...IN CBA JK101 A IN1 R A IN1 L 2 6 2 6 1 3 1 3 JK102 CL151 CL152 CL101 CL102 A IN2 R A IN2 L A OUT1 R A OUT1 L A OUT2 R A OUT2 L A IN2 R Hi Fi AUDIO SIGNAL PROCESS 9 A IN2 L 8 9 8 A OUT2 R 6 A OUT2 L 11 6 11 A IN1 R 10 A IN1 L 8 10 8 A OUT1 R 6 A OUT1 L 12 6 12 IC451 1 9 17 1 9 18 Hi Fi AUDIO R HEAD Hi Fi AUDIO L HEAD CYLINDER ASSEMBLY Hi Fi A R 9 Hi Fi COM 8 Hi Fi A L 7 CL253 48 47 14 15 R CH INSEL...

Page 15: ... all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail HE473BLP 1 9 19 1 9 20 COLD MAIN CBA HOT CIRCUIT BE CAREFUL HOT IC001 ERROR VOLTAGE DET Q002 Q003 Q001 F001 L003 LINE FILTER BRIDGE RECTIFIER D001 D004 1 2 3 4 Q004 SHUNT REGULATOR REG AC001 T001 P ON 32V P ON...

Page 16: ...2 R558 C 1 C523 A 2 Q503 D 1 R603 C 4 C524 A 2 Q551 E 3 R607 C 4 C526 A 2 Q552 D 3 R611 C 1 C527 B 2 R624 D 4 C529 A 2 R501 B 1 R625 D 4 C530 B 2 R502 B 2 R851 D 3 C531 B 1 R503 C 2 R852 D 3 C532 A 3 R504 B 1 R853 D 4 C533 A 3 R505 B 1 C535 E 1 R506 C 1 SW506 D 1 C563 E 4 R508 D 2 C564 A 2 R509 D 1 VR501 B 1 C851 E 3 R510 C 4 C852 E 3 E511 E 2 X501 D 2 C853 D 3 R513 E 2 X502 D 2 C854 E 3 R514 E 2 ...

Page 17: ...1 7 PIN KEY 2 8 PIN KEY 2 8 PIN D E F G H I J K L 0 00 0 51V POWER STOP EJECT STOP EJECT 0 51 0 92V CH DOWN REW REW 0 92 1 27V CH UP PLAY PLAY 1 27 1 61V FF FF 1 61 1 98V 1 98 2 39V REC OTR PAUSE 2 39 2 90V 2 90 3 60V S INH 3 60 4 30V 4 30 5 00V KEY OFF KEY OFF KEY OFF Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742...

Page 18: ... BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 M ...

Page 19: ... 2 C716 G 1 R548 K 2 C717 G 1 R549 K 2 R566 J 4 CN505 K 2 R701 G 2 CN701 K 1 R702 G 1 R703 G 1 D701 G 2 R706 G 1 IC561 J 4 SW501 J 2 SW502 J 2 L561 G 3 SW503 K 2 L562 G 3 SW505 K 2 L701 I 2 SW507 J 3 L702 I 1 SW509 J 2 L703 H 2 SW510 K 2 L704 G 1 SW511 K 2 SW512 K 2 Q504 L 4 Q505 L 4 FP562 H 4 TU701 H 2 R534 J 3 R535 J 3 TP506 K 4 R536 J 3 TP507 K 2 R537 J 3 CAPACITORS RESISTORS ICS COILS TRANSIST...

Page 20: ...4 R429 O 1 C318 Q 3 C428 O 1 R311 O 4 R430 O 1 C319 Q 3 C430 P 1 R312 N 4 R431 P 1 C320 Q 3 C431 P 1 R313 N 4 R771 Q 1 C321 Q 3 C771 Q 2 R315 O 4 R772 Q 1 C322 Q 3 C772 R 1 R316 O 4 R773 Q 1 C323 Q 3 C773 R 2 R317 O 4 R774 Q 1 C324 Q 3 C774 R 2 R318 O 4 R775 Q 1 C325 Q 4 C775 Q 2 R319 N 4 R776 R 1 C326 Q 4 C776 Q 2 R320 O 4 R777 R 1 C327 P 4 C777 Q 2 R321 Q 4 R778 Q 2 C329 P 4 C778 Q 2 R323 Q 3 R7...

Page 21: ...TH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 M ...

Page 22: ... FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 M ...

Page 23: ... 4 Q102 V 1 C103 W 3 C104 W 3 R101 W 4 C105 W 3 R103 W 4 C107 W 2 R104 W 3 C108 W 2 R106 W 3 C109 V 2 R108 W 3 C110 W 2 R109 W 2 C111 V 2 R110 W 2 C112 W 2 R112 W 2 C113 W 2 R113 V 2 C115 V 4 R115 W 2 C116 W 3 R116 W 2 C117 W 1 R117 W 2 C751 U 1 R118 W 1 C752 U 1 R119 W 1 R120 V 4 CL101 V 3 R123 V 3 CL102 V 2 R125 V 1 CL509 T 1 R126 V 1 R127 W 1 D101 W 2 R128 V 3 D102 W 1 R751 U 1 D103 W 1 R752 U ...

Page 24: ... AA 2 R027 Z 1 C026 BB 2 L012 BB 2 R028 Z 3 C053 BB 2 R054 BB 2 C056 BB 1 Q001 Z 2 R058 CC 2 C057 BB 1 Q002 Z 2 R060 BB 1 C060 BB 2 Q003 Z 1 R061 BB 1 C061 CC 2 Q004 AA 1 R062 BB 2 Q051 BB 3 R063 CC 2 D001 Z 3 Q052 BB 3 R064 CC 2 D002 Z 3 Q053 BB 2 R065 BB 2 D003 Z 3 Q054 CC 2 R066 BB 3 D004 Z 3 Q055 BB 2 R067 BB 3 D005 Z 2 Q056 BB 1 R068 BB 3 D006 Z 2 Q057 BB 3 R069 CC 2 D007 Z 1 Q058 CC 3 R070 C...

Page 25: ...re hazard replace only with the same type fuse CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail Comparison Chart of Models...

Page 26: ...GG 2 R457 EE 1 C463 GG 2 R458 EE 1 C464 GG 3 R459 EE 1 C465 FF 3 R460 GG 2 C466 GG 3 R461 GG 2 C467 FF 4 R462 FF 3 C468 FF 4 R463 EE 4 C469 FF 4 R464 EE 4 C470 FF 4 R465 EE 4 C471 FF 4 R466 EE 4 C472 FF 4 R467 EE 4 C473 FF 4 R469 DD 4 C474 EE 4 R471 DD 4 C475 EE 4 R472 DD 3 C476 DD 3 R473 DD 3 C477 DD 3 R474 EE 4 C478 DD 3 R475 DD 3 C479 DD 3 R476 DD 2 C480 DD 3 R477 DD 2 C481 DD 3 R478 DD 2 C482 ...

Page 27: ...2 C382 II 2 C383 II 2 C384 HH 2 D370 HH 1 IC370 HH 2 L370 JJ 2 R370 II 1 R371 II 2 R372 HH 2 RESISTORS DIODES ICS COILS CAPACITORS THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J ...

Page 28: ...L 2 IC640 LL 1 R638 KK 2 R641 LL 1 R642 MM 1 R643 MM 2 R644 MM 2 R645 LL 2 CAPACITORS ICS RESISTORS THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 ...

Page 29: ... 1 R2 A 1 R4 B 2 R5 A 1 R6 A 1 R7 A 1 X1 B 1 CONNECTORS DIODES RESISTORS CRYSTAL OSCILLATORS CAPACITORS ICS COILS AFV Schematic Diagram 1 10 52 1 10 53 HE473AFV THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR7...

Page 30: ... Location Guide Ref No Position CN651 A 1 R651 A 1 R652 A 1 R653 B 1 R654 B 1 SW661 A 1 SW662 B 1 SW663 B 1 SW664 B 1 SWITCHES CONNECTORS RESISTORS Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 M ...

Page 31: ... C776 E 2 IC503 E 2 C005 G 2 C345 D 2 C477 B 2 C777 E 2 IC561 E 1 C006 G 2 C346 C 2 C478 B 2 C778 E 2 IC640 B 1 C007 G 2 C347 C 3 C479 B 3 C851 C 1 IC771 E 2 C008 G 2 C351 C 2 C480 C 2 C852 C 2 C010 G 3 C352 D 2 C481 B 3 C853 D 2 J902 F 3 C011 F 2 C370 D 3 C482 B 3 C854 C 2 L001 G 3 C012 F 2 C371 E 2 C483 B 3 C855 D 2 L002 F 3 C014 F 1 C372 E 2 C484 B 3 C856 D 1 L003 F 3 C017 G 2 C373 E 2 C485 C 3...

Page 32: ...N TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED BHB300F01014 A BHB300F01014 B Sensor CBA Top View BHE470F01012 A CAUTION For continued protection against fire hazard replace only with the same type fuse CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components...

Page 33: ...HEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED CAUTION For continued protection against fire hazard replace only with the same type fuse CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you conne...

Page 34: ...104 B 1 C108 B 1 R106 C 1 C109 A 1 R108 C 1 C110 A 1 R109 C 1 C111 A 1 R110 A 1 C112 A 1 R112 A 1 C113 A 1 R113 A 1 C115 C 1 R115 A 1 C116 C 1 R116 A 1 C117 B 1 R117 A 1 R118 B 1 CL101 C 1 R119 B 1 CL102 B 1 R120 C 1 R123 C 1 D101 C 1 R125 B 1 D102 A 1 R126 B 1 D103 B 1 R127 B 1 D104 A 1 R128 C 1 D105 C 1 D106 C 1 JK101 B 1 JK102 A 1 L101 C 1 L102 B 1 COILS CAPACITORS TRANSISTORS RESISTORS MISCELL...

Page 35: ...1 A 2 C4 A 2 C5 A 2 C6 A 2 C7 A 2 C8 A 2 C11 A 2 C12 A 2 C13 B 1 C14 A 1 C15 B 1 C16 B 1 C17 B 1 C19 A 1 C20 A 1 C21 A 1 C22 A 1 C23 A 1 C24 B 2 CN1 B 1 D2 B 2 IC1 B 2 L1 A 1 L2 B 1 L3 A 2 L4 A 2 R1 A 2 R2 A 2 R4 B 2 R5 A 1 R6 B 2 R7 A 2 X1 B 2 CRYSTAL OSCILLATORS CAPACITORS CONNECTORS DIODES ICS COILS RESISTORS ...

Page 36: ... J K L M BHE470F01012 B Function CBA Parts Location Guide Ref No Position CN651 A 1 R651 A 1 R652 B 1 R653 B 1 R654 A 1 SW661 A 1 SW662 B 1 SW663 B 1 SW664 A 1 CONNECTORS RESISTORS SWITCHES Comparison Chart of Models and Marks MODEL MARK VR540 39 D VR540 58 E VR740 02 F VR740 07 G VR740 16 H VR740 39 I VR740 58 J VR742 16 K VR742 39 L VR742 58 M ...

Page 37: ... 3 4 5 6 7 8 9 CN701 CN1 GND 1 KEY 2 2 3 NU 1 2 3 CN505 CN651 GND 1 V OUT2 2 16P 3 V IN2 4 GND 5 A OUT2 R 6 SC2 IN 7 A IN2 L 8 A IN2 R 9 GND 10 A OUT2 L 11 1 2 3 4 5 6 7 8 9 10 11 CL152 CL102 AC CORD ANT IN ANT OUT VIDEO L 2 HEAD VIDEO R 2 HEAD Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD M DRUM MOTOR PG SENSOR MAIN CBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 JACK CBA BHE470F01012C FUNCTION...

Page 38: ...Deck Mode Position Detector Signal A D 10 OUT ST S Tape Start Position Detector Signal A D 11 N U Not Used 12 N U Not Used 13 OUT D V SYNC Dummy V sync Output H Hi z 14 IN REMOC ON IN Remote Control Sensor L 15 OUT C ROTA Color Phase Rotary Changeover SIgnal H L 16 OUT H A SW Video Head Amp Switching Pulse H L 17 IN H A COMP Head Amp Comparator Signal H L 18 OUT RF SW Video Head Switching Pulse H ...

Page 39: ...ized Pulse PULSE Pin No Mark IN OUT Signal Name Function Active Level 59 OUT 8POUT 1 SCART 1 8Pin Output Control Signal H L 60 OUT 8POUT 2 SCART 2 8Pin Output Control Signal H L 61 D K IN SECAM H SECAM Mode at High H L E F G H I J L N U Not Used 62 N U Not Used 63 N U Not Used 64 IN FTV IN Comparator Input of Video Signal for Follow TV L Hi z 65 D K OUT TRICK H Special Playback H in SECAM Mode H E...

Page 40: ...put Z L 86 IN P DOWN L Power Voltage Down Detector Signal L 87 IN C FG Capstan Motor Rotation Detection Pulse PULSE 88 N U Not Used 89 N U Not Used 90 IN D PG Drum Motor Pulse Generator PULSE 91 AMPVR EF OUT V Ref for CTL AMP 92 AMPVR EFIN V Ref for CTL AMP 93 P80 C P80 C Terminal 94 OUT CTL Playback Record Control Signal H L 95 OUT CTL Playback Record Control Signal H L 96 AMPC CTL AMP Connected ...

Page 41: ... TPE2 2SC3266 Y TPE2 2SC2120 Y TPE2 KTC3203 Y 2SC1815 BL TPE2 2SA1020 Y KTC3205 Y 2SA1015 GR TPE2 E C B E C PT204 6B 12 MID 32A22 5 4 8 1 CAT24WC02JI BR24C02F W CAT24WC04JI BR24C04F W FS1KM 18A FS1KM 14A LM339DT KIA339F EL 1 7 14 8 PT 6958 FN TP 60 LA72648M 21 40 41 20 1 80 61 33 MSP3417G QG B8 MSP3417G QG B8 V3 MSP3407G QG B8 MSP3407G QG B8 V3 12 22 23 11 1 44 34 G D S 1 14 28 15 LC74793JM TRM 1 ...

Page 42: ... 16V M 1 1 1 1 1 1 1 1 1 C018 ELECTROLYTIC CAP 100UF 16V M 1 1 1 1 1 1 1 1 1 C020 ELECTROLYTIC CAP 1000UF 16V M 1 1 1 1 1 1 1 1 1 C021 ELECTROLYTIC CAP 470UF 10V M 1 1 1 1 1 1 1 1 1 C025 CERAMIC CAP AX X K 5600PF 16V 1 1 1 1 1 1 1 1 1 C026 ELECTROLYTIC CAP 47UF 16V M H7 1 1 1 1 1 1 1 1 1 C053 ELECTROLYTIC CAP 330UF 6 3V M 1 1 1 1 1 1 1 1 1 C056 CHIP CERAMIC CAP B K 0 047UF 25V 1 1 1 1 1 1 1 1 1 C0...

Page 43: ...P 0 47UF 50V M H7 1 1 1 1 1 1 1 1 1 C334 ELECTROLYTIC CAP 4 7UF 25V M NP H7 1 1 1 1 1 1 1 1 1 C335 ELECTROLYTIC CAP 10UF 16V M H7 1 1 1 1 1 1 1 1 1 C336 CHIP CERAMIC CAP CG J 1000PF 50V 1 1 1 1 1 1 1 1 1 C337 CHIP CERAMIC CAP F Z 0 1UF 25V 1 1 1 1 1 1 1 1 1 C338 ELECTROLYTIC CAP 100UF 6 3V H7 1 1 1 1 1 1 1 1 1 C339 ELECTROLYTIC CAP 1UF 50V M H7 1 1 1 1 1 1 1 1 1 C340 CHIP CERAMIC CAP CG J 120PF 50...

Page 44: ... 1 C468 CHIP CERAMIC CAP B K 4700PF 50V 1 1 1 1 1 1 1 1 1 C469 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 1 1 1 1 1 1 C470 ELECTROLYTIC CAP 4 7UF 25V M H7 1 1 1 1 1 1 1 1 1 C471 ELECTROLYTIC CAP 10UF 16V M H7 1 1 1 1 1 1 1 1 1 C472 CHIP CERAMIC CAP F Z 0 1UF 25V 1 1 1 1 1 1 1 1 1 C473 CHIP CERAMIC CAP F Z 0 1UF 25V 1 1 1 1 1 1 1 1 1 C474 ELECTROLYTIC CAP 22UF 6 3V M H7 1 1 1 1 1 1 1 1 1 C475 CHIP CERAM...

Page 45: ...0V 1 1 1 1 1 1 1 1 1 C716 CHIP CERAMIC CAP F Z 0 22UF 16V 1 1 1 1 1 1 1 1 1 C717 CHIP CERAMIC CAP F Z 0 22UF 16V 1 1 1 1 1 1 1 1 1 C771 CHIP CERAMIC CAP F Z 0 1UF 25V 1 1 1 1 1 1 1 1 1 C772 ELECTROLYTIC CAP 10UF 16V M H7 1 1 1 1 1 1 1 1 1 C773 CHIP CERAMIC CAP B K 1000PF 50V 1 1 1 1 1 1 1 1 1 C774 CHIP CERAMIC CAP B K 1000PF 50V 1 1 1 1 1 1 1 1 1 C775 ELECTROLYTIC CAP 1UF 50V M H7 1 1 1 1 1 1 1 1 ...

Page 46: ...1 1 1 IC370 9965 000 12255 IC SECAM LA70100M TRM 1 1 IC451 9965 000 16618 IC HIFI LA72648M 1 1 1 1 1 1 1 1 1 IC501 9965 000 17139 MICROCONTROLLER 16BIT M37762MCA A01GP 1 1 IC501 9965 000 17147 MICROCONTROLLER 16BIT M37762MFA AB9GP 1 1 1 1 1 IC501 9965 000 17153 MICROCONTROLLER 16BIT M37762MFA AB8GP 1 1 IC503 9965 000 16620 IC EEPROM CAT24WC02JI 1 1 1 1 1 1 1 IC503 9965 000 13030 IC MEMORY BR24C04F...

Page 47: ...Y 1 1 1 1 1 1 1 1 1 RESISTORS R001 9965 000 08653 CARBON RES 1 2W K 5 6M OHM 1 1 1 1 1 1 1 1 1 R002 9965 000 08635 METAL OXIDE FILM RES 1W J 150K OHM 1 1 1 1 1 1 1 1 1 R003 CARBON RES 1 4W J 1M OHM 1 1 1 1 1 1 1 1 1 R004 CARBON RES 1 4W J 1M OHM 1 1 1 1 1 1 1 1 1 R005 CARBON RES 1 4W G 1 5K OHM 1 1 1 1 1 1 1 1 1 R006 METAL OXIDE FILM RES 1W J 1 8 OHM 1 1 1 1 1 1 1 1 1 R007 CARBON RES 1 4W J 22K OH...

Page 48: ...1 1 1 R326 CHIP INDUCTOR HK1608 18NJ T 1 1 1 1 1 1 1 1 1 R330 CHIP RES 1608 1 10W J 5 6M OHM 1 1 1 1 1 1 1 1 1 R331 CHIP RES 1608 1 10W J 10K OHM 1 1 1 1 1 1 1 1 1 R332 CHIP INDUCTOR HK1608 18NJ T 1 1 1 1 1 1 1 1 1 R334 9965 000 09942 CHIP RES 1608 1 10W 0 OHM 1 1 1 1 1 1 1 1 1 R351 CHIP RES 1608 1 10W J 150 OHM 1 1 R351 CHIP RES 1608 1 10W J 180 OHM 1 1 1 1 1 1 1 R352 CHIP RES 1608 1 10W J 150 OH...

Page 49: ... 1 1 1 1 1 R481 CHIP RES 1608 1 10W J 100 OHM 1 1 1 1 1 1 1 1 1 R501 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 R502 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 R503 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 R504 CHIP RES 1608 1 10W J 10K OHM 1 1 1 1 1 1 1 1 1 R505 CHIP RES 1608 1 10W J 10K OHM 1 1 1 1 1 1 1 1 1 R506 CHIP RES 1608 1 10W J 10...

Page 50: ...ON RES 1 4W J 1K OHM 1 1 1 1 1 1 1 1 1 R706 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 R771 CHIP RES 1608 1 10W J 4 7K OHM 1 1 1 1 1 1 1 1 1 R772 CHIP RES 1608 1 10W J 100K OHM 1 1 1 1 1 1 1 1 1 R773 CHIP RES 1608 1 10W J 4 7K OHM 1 1 1 1 1 1 1 1 1 R774 CHIP RES 1608 1 10W J 22K OHM 1 1 1 1 1 1 1 1 1 R775 CHIP RES 1608 1 10W J 15K OHM 1 1 1 1 1 1 1 1 1 R776 CHIP RES 1608 1 10W J...

Page 51: ... TAL 32 768KHZ 20PPM 1 1 1 1 1 1 1 1 1 SUB JACK CBA C751 CHIP CERAMIC CAP B K 2200PF 50V 1 1 1 1 1 1 1 C752 CHIP CERAMIC CAP B K 2200PF 50V 1 1 1 1 1 1 1 R751 CHIP RES 1608 1 10W J 820 OHM 1 1 1 1 1 1 1 R752 CHIP RES 1608 1 10W J 820 OHM 1 1 1 1 1 1 1 JK751 9965 000 13039 RCA JACK MSP 282V 12 PBSN 1 1 1 1 1 1 1 JW004 9965 000 17150 FLAT CABLE 3P AWG26 2651 P1 25 200 1 1 1 1 1 1 1 JACK CBA A5 9965 ...

Page 52: ...R MRC 021V 01 1 1 1 1 1 1 1 1 1 SENSOR CBA Q504 9965 000 08630 PHOTO TRANSISTOR PT204 6B 12 1 1 1 1 1 1 1 1 1 Q505 9965 000 08630 PHOTO TRANSISTOR PT204 6B 12 1 1 1 1 1 1 1 1 1 FUNCTION CBA CN651 9965 000 09213 ANGLE PIN HEADER 3P 6029B 1 03Z002 T 1 1 1 1 1 1 1 RESISTORS R651 CHIP RES 1608 1 10W J 1 8K OHM 1 1 1 1 1 1 1 R652 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 R653 CHIP RES 1...

Page 53: ...5 000 17164 IC AUDIO PROCESSOR MSP3407G QG B8 V3 1 COILS L1 4822 157 10889 INDUCTOR 10UH K 26T 1 1 1 1 1 1 1 1 1 L2 PCB JUMPER D0 6 P5 0 1 1 1 1 1 1 1 1 1 L3 4822 157 11318 INDUCTOR 18UH K 26T 1 1 1 1 1 1 1 1 1 L4 4822 157 10889 INDUCTOR 10UH K 26T 1 1 1 1 1 1 1 1 1 RESISTORS R1 9965 000 13036 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 R2 9965 000 09942 CHIP RES 1608 1 10W 0 OHM 1 1 R4 9965 00...

Page 54: ...1 17 4 HE480FEX A1X EXPLODED VIEWS VR740 02 07 16 58 VR742 16 39 58 Front Panel ...

Page 55: ...L021 2L021 2L021 2L021 2L021 A2 2L011 2L011 2L011 2L011 2L011 A7 A3 A10 JACK CBA A5 2B5 2L051 A29 A29 AFV CBA 2L031 2L099 2L041 2L041 MAIN CBA 2L041 2B7 2B8 2B46 SENSOR CBA SENSOR CBA A4 FUNCTION CBA 2B10 2L043 2B14 VR740 02 07 16 58 VR742 16 39 58 Cabinet ...

Page 56: ...39 VR740 58 VR742 16 VR742 39 VR742 58 D E F G H I J K L M E X36D X36F X36E X45A X45B X45C X20I X20G X20K X20J X20H F H K X1 Some Ref Numbers are not in sequence D E G I J L M X45 X20 G X20C X20A X20B D E F H I J K L M X20F X20D X20E E F H K J M X36A X36B X36C D E S2 S2 X6 S7 X1 S12 F H K D E G I J L M VR540 39 58 VR740 02 07 16 58 VR742 16 39 58 Packing ...

Page 57: ...1 1 1 1 1 1 2L012 4822 502 14666 SCREW P TIGHT 3X10 BIND HEAD 1 1 1 2L021 4822 502 30752 SCREW P TIGHT M3X10 WASHER HEAD 1 1 1 1 1 1 1 1 1 2L031 4822 502 14009 SCREW S TIGHT M3X6 BIND HEAD 1 1 1 1 1 1 1 1 1 2L041 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 1 1 1 1 1 1 2L042 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 1 1 1 1 1 1 2L043 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 1 1 1 1 2L051 4822 ...

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