Philips DVP620VR/00 Service Download Page 116

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1-6-1

H9622IB

OPERATING CONTROLS AND FUNCTIONS

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Summary of Contents for DVP620VR/00

Page 1: ... 00 PAL I 05 PAL B G 02 PAL B G L L SECAM B G L L DVD VCR Combi DVP620VR 00 05 02 c Copyright 2004 Philips Consumer Electronics B V Eindhove The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CLASS 1 LASER PRO...

Page 2: ... ELECTRICAL ADJUSTMENT INSTRUCTIONS 1 9 1 FIRMWARE RENEWAL MODE 1 10 1 BLOCK DIAGRAMS 1 11 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 12 1 WAVEFORMS 1 13 1 WIRING DIAGRAM VCR SECTION 1 14 1 WIRING DIAGRAM DVD SECTION 1 14 2 SYSTEM CONTROL TIMING CHARTS 1 15 1 IC PIN FUNCTION DESCRIPTIONS 1 16 1 LEAD IDENTIFICATIONS 1 17 1 ELECTRICAL PARTS LIST 1 18 1 EXPLODED VIEWS 1 19 1 MECHANICAL PARTS LIST 1...

Page 3: ... 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mecha Assembly Laser Beam Radiation Laser Pickup Turntab...

Page 4: ...1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires do not cont...

Page 5: ...enna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the following table AC Line Voltage Clearance Dist...

Page 6: ...ply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6...

Page 7: ...e flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affi...

Page 8: ... Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of the flat pack I...

Page 9: ...ny static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on cloth ing will not escape through the body grounding band be careful to avoid contacting semi conductors with your clothing Inc...

Page 10: ... properly P ON Power safety detection MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly EJECT R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not func tioning correctly EJECT T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly EJECT C is displayed on a TV screen Refer to Fig 3 When the...

Page 11: ...Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP501 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are inactive do not ...

Page 12: ...1 6 1 H9720IB OPERATING CONTROLS AND FUNCTIONS www freeservicemanuals info ...

Page 13: ...1 6 2 H9720IB www freeservicemanuals info ...

Page 14: ...ge Input C CONT Capstan Motor Control Signal C F R Capstan Motor FWD REV Control Signal FWD L REV H C FG Capstan Motor Rotation Detection Pulse C POWER SW Capstan Power Switching Pulse C ROTA Color Phase Rotary Changeover SIgnal 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 Play...

Page 15: ...2 Key Scan Input Signal 2 LD SW Deck Mode Position Detector Signal Signal Name Function LINE MUTE Audio Mute Control Signal LM FWD REV Loading Motor Control Signal LP LP MOD A Modulator Audio Output Signal MOD V Modulator Video Output Signal N A PB Normal Audio Playback N A REC Normal Audio Recording OSC Oscillator Input OSCin Clock Input for letter size OSCout Clock Output for letter size OSD V I...

Page 16: ... F Video Signal Input Front V OUT Video Signal Output Vcc Vcc VCR LED VCR LED Signal Output VDD Power Supply VEE Pull Down Level VIDEO Video Signal VIDEO B Video Component Video Signal blue VIDEO C Video Component Video Signal chrominance VIDEO G Video Component Video Signal green VIDEO R Video Component Video Signal red VIDEO Y I Video Component Video Signal luminance I Vss Vss GND XCin Sub Clock...

Page 17: ...OVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 8 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mecha Assembly D3 4 S 3 CN401 CN601 5 Partition Plate D3 S 4 6 Power Suppy CBA D3 2 S 5 CN501 1 Top Case 2 Front Assembly 3 Top Bracket 4 DVD Mecha Assembly 8 DVD Main CBA Unit 5 Partition Plate 7 Loader Holder 6 Power Supply CBA 9 VCR Chassis Uni...

Page 18: ...rt the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 4 When reassembling solder wire jumpers as shown in Fig D6 5 Befor...

Page 19: ...Supply CBA 7 Loader Holder 4 DVD Mecha Assembly Fig D3 CN201 CN301 S 7 8 DVD Main CBA Unit DVD Mecha A Fig D4 Short the three short lands by soldering Either of two places Connector View for A S 7 S 8 S 9 S 9 S 8 S 8 L 3 9 VCR Chassis Unit Fig D5 S 10 S 10 www freeservicemanuals info ...

Page 20: ...ipe From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with red stripe 13 Main CBA SW507 LD SW LD SW Pin Hole Hole Shaft Cam Gear 13 Main CBA 10 Deck Assembly Pin 12 Power SW CBA Desolder Lead with blue stripe www f...

Page 21: ...e this roulette in the direction of the arrow A DVD Mecha HOW TO EJECT MANUALLY 1 Remove the Top Case 2 Rotate the roulette in the direction of the arrow as shown below 3 Pull the tray slowly with a hand www freeservicemanuals info ...

Page 22: ...ange 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape 9965 000 14514 Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output wave form is at the 6 5H...

Page 23: ...essing the POWER button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press POWER button F W Version Up Mode Model...

Page 24: ...SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM TP501 Q507 SENS INH CAPSTAN MOTOR IC501 SERVO SYSTEM CONTROL LINE MUTE LINE MUTE 28 5 6 SENSOR CBA SENSOR CBA END S ST S Q504 Q503 REC SAFETY END S CTL 97 TP503 CTL 82 23 POWER SW651 POWER TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION CN502 C FG C CONT D ...

Page 25: ...WF3 TP301 C PB WF2 TU VIDEO VIDEO MAIN CBA 54 TP504 RF SW WF1 OUTPUT SELECT DVD VIDEO TO SERVO SYSTEM CONTROL BLOCK DIAGRAM TO SERVO SYSTEM CONTROL BLOCK DIAGRAM TO SERVO SYSTEM CONTROL BLOCK DIAGRAM X301 4 43MHz DAVN L C SYNC C SYNC 67 IC751 OUTPUT SELECT 4 3 5 11 10 9 SW CTL SW CTL IC631 VPS TUNER UNIT VPS V IIC BUS SDA DAVN L IIC BUS SCL 6 14 7 16 MODE SP REC PB VIDEO SIGNAL DVD VIDEO SIGNAL IN...

Page 26: ...3 AE H 1 AE H FE H 2 CL287 AUDIO HEAD AUDIO ERASE HEAD ACE HEAD ASSEMBLY FE HEAD 2 FE H 1 FE H GND CN501 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 DIAGRAM FULL ERASE HEAD 68 69 SERIAL DECODER DECK ASSEMBLY 12 16 INV ATT SMD TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO ...

Page 27: ...IO L 5 4 5 CN701 CN1 SIF 2 TU AUDIO 1 2 1 CN701 CN1 TU AUDIO TU701 TUNER UNIT SIF AUDIO 21 22 2 ALC SW SW ALC 67 65 Q451 MUTE ON MUTE ON REAR TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION FRONT JK751 Q753 Q754 A OUT R A OUT L JK754 A IN R JK753 A IN L IC751 OUTPUT SELECT 12 13 14 15 2 1 11 10 9 SW CTL BUFFER BUFFER Q107 Q108 Q151 Q152 Q154 A B Q153 Q155 VCR DVD VCR DVD OUTPUT SELECT DVD A OUT R DVD...

Page 28: ...052B 1 AL 30V 3 AL 2 8V 5 AL 4V 9 F1 8 1 3 5 9 8 F2 FROM PIN 67 OF IC501 TO PIN 86 OF IC501 FROM PIN 66 OF IC501 CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE T1 6AL 250V FUSE NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Ma...

Page 29: ... 59 FP CLK CN401 DVD MAIN CBA UNIT DRIVE CBA IC301 SERVO DRIVE CN301 M SLED MOTOR M SPINDLE MOTOR MICRO CONTROLLER SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 147 TRAY IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD VIDEO AUDIO BLOCK DIAGRAM 57 ADAC MD 56 ADAC MC 86 ADAC ML ADAC MC ADAC ML PCM SCLK 88...

Page 30: ... CPU I F TIMER DECODER I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A TO DVD VIDEO AUDIO BLOCK DIAGRAM 156 158 Y C R B VIDEO ...

Page 31: ...T DVD AUDIO SIGNAL DATA AUDIO SIGNAL 19 19 SPDIF CN2017 CN2018 13 13 VIDEO G 12 12 VIDEO B 14 14 VIDEO R A MUTE 3 3V Q1204 WF9 5 WF7 WF8 CN601 CN1601 1 1 VIDEO Y 10 10 VIDEO C 4 4 VIDEO R 8 8 VIDEO G 6 6 VIDEO B VIDEO Y VIDEO C VIDEO R VIDEO G FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO SIGNAL VIDEO B TO Hi Fi AUDIO BLOCK DIAGRAM VCR SECTION TO SERVO SYSTEM CONTROL BLOCK DIAGRAM VCR SECTIO...

Page 32: ...aintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 3 How to read converged lines 4 All resistance values are indicated in ohms K 103 M 106 5 Resistor wattages are 1 4W or 1 6W unless other wise specified 6 All capacitance values are indicated in µF P 10 6 µF 7 All v...

Page 33: ... E 3 C524 B 4 Q506 D 1 R582 E 2 C527 C 1 Q513 E 3 R583 E 3 C531 E 4 Q514 E 3 R584 E 3 C533 E 4 Q515 E 2 R585 E 2 C534 D 4 R586 E 2 C535 D 3 R509 E 1 R588 F 3 C536 D 4 R512 E 1 R590 D 1 C538 D 4 R513 D 1 R591 D 1 C539 D 3 R517 A 1 C540 D 3 R536 A 2 SW506 D 1 C541 E 2 R537 B 2 C542 E 2 R538 B 4 VR501 B 1 C543 E 2 R539 B 4 C544 E 2 R540 B 4 X501 D 2 C545 E 3 R541 B 1 X502 D 2 C546 E 3 R542 B 1 C547 E...

Page 34: ... IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE Comparison Chart of Models and Marks MODEL MARK DVP620VR 00 A DVP620VR 05 B DVP620VR 02 C IC501 KEY VOLTAGE CHART 0 00 0 51V REC OTR 0 51 0 92V POWER STOP EJECT 0 92 1 27V OUTPUT SELECT PLAY 1 27 1 61V REW 1 61 1 98V FF 1 98 2 39V CH UP SENS INH 2 39 2 90V CH DOWN 2 90 3 60V 3 60 4 30V DIRECT DUBBING 4 30 5 00V KEY OFF KEY OFF Pin No Voltage KEY ...

Page 35: ...ONSISTENT HERE PLAY MODE REC MODE DVD MODE Comparison Chart of Models and Marks MODEL MARK DVP620VR 00 A DVP620VR 05 B DVP620VR 02 C 5G 4G 3G 2G 1G 7G 6G a d g c b e f f i i REPEAT TITLE GROUP VCR CHP REC SACD TRK A ALL B PSCAN DVD PM HDVCD A 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b IC611 MATRIX CHART REPEAT TITLE GROUP VCR CH...

Page 36: ...503 H 3 R617 J 3 D611 H 4 R618 J 4 D612 H 4 R621 J 3 D613 H 4 R622 J 3 D701 G 2 R623 J 4 R624 H 4 IC611 I 4 R703 G 2 IC612 J 3 R704 G 1 R705 G 1 L701 H 2 R706 G 1 L702 H 2 R707 I 1 L704 I 2 R2067 J 3 Q507 I 2 SW501 J 1 Q508 H 2 SW502 J 1 Q509 H 2 SW503 J 1 SW504 K 1 R501 J 1 SW507 K 2 R502 J 1 SW601 J 1 R503 J 1 SW602 J 2 R504 K 1 SW603 J 2 R505 K 1 SW604 J 2 R506 K 1 SW605 K 2 R507 K 5 R511 J 2 T...

Page 37: ...317 Q 3 C418 O 1 R314 Q 2 R430 O 2 C318 Q 2 C419 O 1 R316 M 4 R431 P 2 C319 Q 3 C421 P 1 R317 M 4 R775 Q 2 C320 Q 4 C775 Q 2 R318 N 4 R776 Q 1 C321 Q 4 C776 Q 2 R319 N 3 R777 Q 2 C322 Q 3 C777 Q 2 R320 N 3 R778 Q 1 C323 Q 3 C778 Q 2 R321 N 4 R779 Q 2 C324 Q 3 C779 Q 2 R322 N 4 R780 Q 1 C325 Q 2 C780 R 1 R323 N 4 R781 Q 2 C326 Q 3 C781 R 2 R324 N 4 R782 Q 1 C328 Q 3 C782 Q 2 R325 O 4 R783 Q 1 C329 ...

Page 38: ...VD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE Comparison Chart of Models and Marks MODEL MARK DVP620VR 00 A DVP620VR 05 B DVP620VR 02 C www freeservicemanuals info ...

Page 39: ... T 1 R1211 T 1 C1249 T 1 R1221 U 1 C1351 W 1 R1222 U 1 C1352 W 1 R1223 V 1 C1353 W 1 R1224 V 1 C1354 W 1 R1227 V 1 C1355 W 1 R1228 V 1 C1359 V 1 R1233 U 1 C1393 S 1 R1235 U 1 C1394 S 1 R1236 U 2 C1421 T 4 R1237 U 1 C1422 W 3 R1238 U 1 C1441 T 4 R1239 U 1 C1442 W 3 R1240 U 1 C1522 V 4 R1245 T 1 C1523 V 3 R1351 V 1 C1524 V 3 R1352 V 1 C1535 V 3 R1353 W 1 C1536 V 3 R1354 V 1 R1355 W 1 CN1601 S 3 R135...

Page 40: ...DE DVD MODE MAIN 5 10 Schematic Diagram Parts Location Guide Ref No Position C751 Z 4 C752 AA 4 C753 Z 3 C754 Z 3 C755 AB 1 C756 AB 1 C757 AB 3 C758 AB 3 C783 AB 1 C784 AB 1 IC751 Z 3 IC1404 AA 3 Q753 AB 2 Q754 AA 2 R756 AB 1 R757 AB 2 R759 AA 3 R760 AA 3 R761 AB 1 R762 AB 1 R763 AB 1 R764 AA 3 R765 AA 3 R767 AC 2 R768 AB 2 R769 AA 3 JK751 AC 2 JK752 AC 1 JK753 AC 1 JK754 AC 1 TP401 Y 3 TP751 Y 3 ...

Page 41: ...VD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE Comparison Chart of Models and Marks MODEL MARK DVP620VR 00 A DVP620VR 05 B DVP620VR 02 C www freeservicemanuals info ...

Page 42: ...E 4 R122 AH 1 C131 AD 4 R124 AH 4 C132 AE 4 R127 AD 3 C133 AG 3 R128 AH 2 C134 AG 3 R129 AH 4 C135 AF 3 R130 AH 4 C136 AG 3 R131 AH 4 R135 AG 3 CN2017 AI 1 R136 AH 3 R137 AH 3 D101 AG 1 R138 AH 3 D102 AH 1 R140 AG 2 D103 AG 4 R141 AG 3 D104 AG 4 R142 AG 3 D105 AH 1 R143 AE 4 D106 AG 4 R144 AE 4 D107 AH 1 R145 AE 4 D108 AH 3 R146 AE 4 D109 AH 4 R147 AE 4 D110 AH 2 R148 AE 4 D115 AH 3 R149 AE 4 D118...

Page 43: ...R1065 AK 1 D052 AM 4 R1066 AK 1 D054 AM 3 R1067 AK 1 D056 AN 4 R1068 AK 1 D057 AM 3 R1071 AJ 1 D1031 AK 3 R1072 AK 1 D1052 AK 2 R1085 AJ 3 D1053 AK 2 R1086 AJ 3 D1054 AK 2 R1087 AK 3 D1057 AL 1 R1090 AL 2 R1091 AL 2 IC1002 AK 3 R2001 AM 1 IC1003 AK 3 R2002 AN 2 R2003 AM 2 L053 AL 3 R2005 AN 1 L2001 AN 1 R2006 AN 2 R2055 AM 1 Q051 AL 4 R2082 AM 2 Q052 AL 4 R2083 AN 2 Q053 AM 4 R2084 AM 2 Q054 AM 4 ...

Page 44: ... H9720SCM7 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 45: ...7 AR 2 R454 AQ 2 C458 AS 2 R455 AR 2 C461 AT 2 R456 AR 2 C462 AS 2 R457 AR 2 C463 AS 2 R458 AR 2 C464 AS 2 R459 AR 2 C465 AS 3 R460 AR 2 C466 AS 3 R461 AR 2 C467 AS 3 R462 AT 3 C468 AS 3 R463 AS 2 C469 AS 4 R464 AS 3 C470 AS 4 R465 AR 4 C471 AR 4 R466 AR 4 C472 AR 4 R467 AQ 4 C473 AR 4 R468 AQ 4 C474 AR 4 R469 AQ 4 C475 AR 4 R470 AQ 4 C476 AR 4 R471 AQ 4 C477 AQ 4 R472 AQ 4 C478 AQ 3 R473 AQ 4 C47...

Page 46: ...ONSISTENT HERE PLAY MODE REC MODE DVD MODE Comparison Chart of Models and Marks MODEL MARK DVP620VR 00 A DVP620VR 05 B DVP620VR 02 C MAIN9 10 Schematic Diagram Parts Location Guide Ref No Position C370 AV 1 C371 AV 1 C372 AV 1 C373 AV 1 C374 AW 1 C375 AW 1 C376 AW 1 C377 AW 2 C378 AW 2 C379 AV 2 C381 AW 2 C382 AV 2 C383 AV 2 C384 AU 2 D370 AU 1 IC370 AU 2 L370 AW 2 R370 AV 1 R371 AV 2 R372 AU 2 CA...

Page 47: ... 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE MAIN10 10 Schematic Diagram Parts Location Guide Ref No Position C631 AY 1 C632 AY 2 C633 AY 2 C634 AZ 2 C635 AY 1 C636 AZ 1 C637 AZ 2 IC631 AY 1 R632 AX 2 R633 AY 2 R634 AY 1 R635 AZ 1 R636 AY 2 R637 AZ 2 IC RESISTORS CAPACITORS www freeservicemanuals info ...

Page 48: ...TP751 WF3 C PB TP301 WF2 SW P VR501 CTL TP503 RF SW TP504 WF1 S INH TP501 Main CBA Sensor CBA Top View BHF300F01011A BHF300F01011B Sensor CBA Top View 1 12 27 1 12 28 BH9700F01014A www freeservicemanuals info ...

Page 49: ...PIN14OF CN1601 WF5 PIN 10 OF CN1601 WF4 PIN 1 OF CN1601 WF8 PIN 16 OF CN1601 WF6 PIN 6 OF IC1403 WF9 PIN 19 OF CN1601 WF7 Main CBA Bottom View BH9700F01014A 1 12 29 1 12 30 www freeservicemanuals info ...

Page 50: ... 1 R303 C R463 B 3 D1057 G 2 Q508 F 1 R304 C 2 R464 B 3 D1301 F 4 Q509 F 1 R305 D 3 R465 B 3 Q513 B 1 R306 C 2 R466 A 3 IC101 D 4 Q514 B 2 R307 D 2 R467 A 3 IC102 D 4 Q515 B 1 R308 D 3 R468 A 3 IC301 B 3 Q753 F 4 R309 C 2 R469 B 3 IC370 D 3 Q754 F 4 R310 D 2 R470 A 3 IC451 B 3 Q775 D 2 R311 C 2 R471 A 3 IC501 C 2 Q776 D 2 R312 D 3 R472 A 3 IC502 A 3 Q1052 G 1 R314 D 2 R473 A 3 IC611 D 1 Q1053 F 1 ...

Page 51: ...1 12 33 Power SW CBA Top View BH9700F01014B 1 12 34 Power SW CBA Bottom View BH9700F01014C DVD Open Close CBA Top View DVD Open Close CBA Bottom View www freeservicemanuals info ...

Page 52: ...Position Ref No Position C013 D 4 L010 D 4 C014 D 4 L013 D 3 C015 D 4 L1001 A 4 C017 D 3 L1002 A 3 C018 D 3 L1003 A 4 C020 D 3 L1004 C 3 C021 D 3 L1005 A 3 C022 D 2 L1009 D 2 C1001 A 4 L1011 D 3 C1004 B 3 L1012 D 2 C1005 C 3 C1006 A 3 Q1001 C 3 C1007 D 2 Q1003 B 3 C1013 B 2 Q1004 D 1 C1018 D 2 Q1008 B 2 C1021 D 1 C1022 D 1 R013 D 3 C1025 D 1 R057 D 4 C1029 B 2 R068 D 4 C1032 B 2 R069 D 4 C1033 B 1...

Page 53: ...No Position Ref No Position Ref No Position Ref No Position Ref No Position C013 B 1 C2014 B 2 D1018 A 2 Q1008 A 2 R1025 A 1 C014 B 1 C2015 B 1 D1019 A 1 R1029 A 2 C015 C 1 D1022 A 2 R013 C 1 R1032 A 2 C017 B 1 CL051A C 1 D1024 A 2 R057 C 1 R1035 A 2 C018 C 1 CL052A C 1 D1025 A 2 R068 C 1 R1036 A 2 C020 B 1 D1030 A 1 R069 C 1 R1037 A 2 C021 C 1 D013 B 1 R073 C 1 R1038 A 2 C022 B 1 D014 B 1 IC1001 ...

Page 54: ... R117 A 1 R118 B 1 R120 A 1 R123 B 1 R125 B 1 R126 A 1 JK1402 A 1 CAPACITORS CONNECTOR DIODES COIL TRANSISTOR RESISTORS MISCELLANEOUS JACK A Schematic Diagram Parts Location Guide Ref No Position C101 B 1 C102 C 1 C103 B 1 C105 A 2 C106 A 2 C108 B 1 C110 A 2 C111 A 2 C119 B 2 CN2018 A 2 D112 B 1 D113 C 1 D122 B 1 D123 B 1 D124 B 1 D125 C 1 L102 C 1 Q103 B 1 R107 C 1 R108 C 2 R109 C 2 R111 A 1 R114...

Page 55: ... 2 C15 A 2 C16 A 2 R1 B 1 C17 A 2 R2 A 1 C19 A 2 R4 B 2 C20 A 2 R5 A 1 C21 A 1 R6 A 1 C22 A 2 R7 A 1 C23 A 1 C24 B 2 X1 B 1 CONNECTOR IC RESISTORS COILS CAPACITORS CRYSTAL OSCILLATOR DIODE AFV CBA Parts Location Guide Ref No Position Ref No Position C1 A 2 CN1 B 1 C4 A 2 C5 A 2 D2 B 2 C6 A 2 C7 A 2 IC1 B 2 C8 A 2 C11 A 2 L1 A 1 C12 A 2 L2 B 2 C13 A 1 L3 A 2 C14 A 1 L4 A 2 C15 B 1 C16 B 1 R1 A 2 C1...

Page 56: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 57: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 58: ... 127 2 3 2 3 32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 137 2 3 2 3 16...

Page 59: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 60: ...F5 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs DVD VIDEO DVD VIDEO 0 5V 0 5V 20 20µs WF7 DVD A L DVD A L 1V 1V 0 5ms 0 5ms WF8 DVD A R DVD A R 1V 1V WF9 SPDIF SPDIF 1V 1V 0 1 0 1µs s Pin 1 of CN1601 Pin 10 of CN1601 Pin 14 of CN1601 Pin 16 of CN1601 Pin 19 of CN1601 NOTE Input VCR COLOR BAR SIGNAL WF1 WF3 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 0 5ms 0 5ms www f...

Page 61: ...3 3V EV 3 3V P ON 3 3V P ON 5V EV 11V EV 11V GND GND GND GND GND GND GND PWRCON FP CLK FP DIN FP STB REMOTE DVD FP DOUT 23 24 25 26 DVD POWER DVD OPEN CLOSE DVD STOP 27 OUTPUT SELECT DVD PLAY VIDEO R I P SW NU 1 VIDEO Y ASPECT VIDEO B GND GND VIDEO G GND VIDEO C GND GND DVD A L DVD A R MUTE DVD A R DVD A MUTE AUDIO 5V AUDIO 5V SPDIF 20 DVD A L MUTE TO WIRING DIAGRAM DVD SECTION GND 1 KEY 1 2 AL 5V...

Page 62: ...IN FP STB 11 12 13 14 15 16 17 18 19 20 GND VODEO R GND VIDEO B VIDEO G GND VIDEO C GND GND DVD A MUTE 4 5 6 I P SW NU ASPECT 2 VIDEO Y 1 3 7 8 9 10 11 12 13 DVD A R MUTE DVD A L AUDIO 5V DVD A R AUDIO 5V SPDIF 14 15 16 17 18 19 DVD A L MUTE 20 REMOTE DVD FP DOUT 21 22 DVD POWER 23 DVD PLAY DVD OPEN CLOSE 24 25 OUTPUT SELECT DVD STOP 26 27 CN401 CN601 PICK UP UNIT CN201 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 63: ...5 00V 5 00V CL 0 00V 0 25V 0 00V SB 1 06V 1 50V 1 21V TL 0 66V 1 05V 0 91V FB 1 99V 2 60V 2 17V SF 1 51V 1 98V 1 80V SM 3 20V 3 75V 3 40V AU 0 26V 0 65V 0 44V AL 4 51V 5 00V 5 00V SS 2 61V 3 19V 2 97V RS Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU Stop A Play REC AL Play REC Sti...

Page 64: ...W F AD Internal Signal C DRIVE PB CTL 78 C F R 16 H A SW 15 ROTA The first rise of RF SW after a rise in F AD signal AT H Z H L L ST Stop detection T2 Slow Tracking Value Acceleration Detection T1 BL STILL FRAME ADVANCE STILL Reversal Limit Value 20ms www freeservicemanuals info ...

Page 65: ...rnal Signal C DRIVE PB CTL 78 C F R 16 H A SW 15 ROTA AT ST Stop detection T2 Acceleration Detection T1 Slow Tracking Value The first rise of RF SW after a rise in F AD signal BL Reversal Limit Value 20ms STILL STILL FRAME ADVANCE www freeservicemanuals info ...

Page 66: ...EV 0 5s PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON REC EE PB C F R DRUM ROTATION P ON A MUTE H D REC H YCA DATA PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 9 81 78 67 83 33 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY SB TL SB FB SM AL AL RS AU AL SS AU AL SM 0 8s 0 2s 0 3s 1 0s 0 2s 0 8s MONO 1 5s HIFI 0 5s 0 2s 0 8s 0 2s 1 2s 0 2s 20ms 0 4s 40...

Page 67: ...F LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD FWD LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE STOP FB FB SF SF SM SM AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF AU AU SS SS SS SF AU AL AL AU SS...

Page 68: ...e H L 17 IN H A COMP Head Amp Comparator Signal H L 18 OUT RF SW Video Head Switching Pulse H L 19 OUT Hi Fi H SW HiFi Audio Head Switching Pulse H L 20 NU Not Used 21 OUT DVD POWER DVD Power Control Signal H 22 NU Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 NU Not Used 25 NU Not Used 26 NU Not Used 27 OUT RGB THROUG H SCART 2 RGB Through Control Signal L H 28 OUT LINE MUTE Audio Mute...

Page 69: ... L Pin No Mark IN OUT Signal Name Function Active Level 71 OUT IIC BUS SCL IIC BUS Control Clock H L 72 IN OUT IIC BUS SDA IIC BUS Control Data H L 73 NU Not Used 74 NU Not Used 75 IN DVD POWERM ONITOR DVD Power Monitor Signal P off L P on H H L 76 OUT C CONT Capstan Motor Control Signal PWM 77 OUT D CONT Drum Motor Control Signal PWM 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H...

Page 70: ...Function Active Level Pin No IN OUT Signal Name Name Function 1 IN FP CLK Clock Input 2 IN FP STB Serial Interface Strobe 3 NU Not Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27...

Page 71: ...053BF N 1 MID 32A22F PT204 6B 12 E C 35 7 BT 298N 1 5 4 8 1 BR24L02F WE2 CAT24WC02JI 28 15 14 PT6313 S TP SC16313 1 0C 0805T 002 GP1FA513TZ 1 2 3 B1 E B2 C1 C2 FMG4A T148 RN1511 TE85R FA1F4M T1B KRC103S RTK KTA1504GR RTK KTA1504Y RTK KTC3875Y RTK C B E LA70100M MPB 1 15 30 16 LC74793JM TRM 1 12 24 13 14 8 7 KIA339F EL LM339DT 1 60 LA72648M MPB E 21 40 41 20 1 80 61 16 9 8 1 MM1637XVBE 1 2 3 3 4 5 ...

Page 72: ...22 276 13954 KSM0614B SW601 4822 276 14127 SKQSAF001A ALTERNATIVE SW601 9965 000 19590 TC 1104 H 9 5 ALTERNATIVE SW602 4822 276 13954 KSM0614B SW602 4822 276 14127 SKQSAF001A ALTERNATIVE SW602 9965 000 19590 TC 1104 H 9 5 ALTERNATIVE SW603 4822 276 13954 KSM0614B SW603 4822 276 14127 SKQSAF001A ALTERNATIVE SW603 9965 000 19590 TC 1104 H 9 5 ALTERNATIVE SW604 4822 276 13954 KSM0614B SW604 4822 276 ...

Page 73: ... 9965 000 15302 ELCAP 47UF 16V M H7 C506 4822 124 12052 220UF 20 6 3V C516 9965 000 15300 ELCAP 22UF 6 3V M H7 C518 9965 000 15300 ELCAP 22UF 6 3V M H7 C521 9965 000 15300 ELCAP 22UF 6 3V M H7 C534 9965 000 15292 ELCAP 47UF 6 3V M H7 C549 9965 000 15291 ELCAP 1UF 50V M H7 C550 9965 000 15295 ELCAP 100UF 6 3V H7 C553 9965 000 15303 ELCAP 22UF 10V M H7 C611 4822 124 81151 22UF 50V C615 9965 000 1529...

Page 74: ...061 D1053 9965 000 23978 1N4005 ALTERNATIVE D1054 4822 130 31933 1N5061 D1054 9965 000 23978 1N4005 ALTERNATIVE D1057 4822 130 31933 1N5061 D1057 9965 000 23978 1N4005 ALTERNATIVE D1301 9965 000 08622 DZ 5 6BSBT265 D1301 4822 130 33948 MTZJ5 6B ALTERNATIVE INTEGRATED CIRCUITS IC101 9965 000 13852 IC SWITCH TC4053BF N OR IC101 9965 000 02111 BU4053BCF ALTERNATIVE IC101 9965 000 23979 MUX CD4053BCSJ...

Page 75: ... Q151 9965 000 16624 KRC103S RTK Q151 9965 000 19586 FA1F4M T1B ALTERNATIVE Q152 4822 130 10103 KTC3199Y ALTERNATIVE Q152 9965 000 10994 2SC3199 GR KTC3199 GR Q152 4822 130 11647 2SC2785J ALTERNATIVE Q152 9965 000 19583 2SC2785 H ALTERNATIVE Q152 9965 000 05643 2SC2785 F ALTERNATIVE Q152 9965 000 09882 BN1L4M T ALTERNATIVE Q152 4822 130 41306 2SC1815GR ALTERNATIVE Q153 9965 000 16622 KTA1504GR RTK...

Page 76: ...RNATIVE Q1054 9965 000 19583 2SC2785 H ALTERNATIVE Q1054 9965 000 05643 2SC2785 F ALTERNATIVE Q1054 9965 000 09882 BN1L4M T ALTERNATIVE Q1054 4822 130 41306 2SC1815GR ALTERNATIVE Q1055 4822 130 42292 2SC2120Y Q1055 4822 130 42292 2SC2120Y ALTERNATIVE Q1203 4822 130 42959 2SA1015Y Q1203 4822 130 11101 2SA1015GR ALTERNATIVE Q1204 4822 130 42959 2SA1015Y Q1204 4822 130 11101 2SA1015GR ALTERNATIVE Q13...

Page 77: ... 4822 124 41584 100UF 20 10V C1018 9965 000 19666 ELCAP 100UF 10V M ALTERNATIVE C1032 9965 000 19554 ELCAP 10UF 16V M C1035 4822 124 42027 470UF20 6 3V C1035 9965 000 19558 ELCAP 470UF 6 3V M ALTERNATIVE C1106 9965 000 19667 ELCAP 100UF 35V M C1106 9965 000 19656 ELCAP 100UF 35V M ALTERNATIVE C1107 9965 000 19660 ELCAP 220UF 6 3V M C2014 4822 126 14142 0 01UF 500V C2015 4822 124 42027 470UF20 6 3V...

Page 78: ...C2785J ALTERNATIVE Q1008 9965 000 19583 2SC2785 H ALTERNATIVE Q1008 9965 000 05643 2SC2785 F ALTERNATIVE Q1008 9965 000 09882 BN1L4M T ALTERNATIVE Q1008 4822 130 41306 2SC1815GR ALTERNATIVE Note Only the parts mentioned in this list are normal service spare parts COILS FILTERS JUNCTION CBA CN051A 9965 000 20932 CONNECTOR 18P TUC P18X B1 JACK CBA MISCELLANEOUS JK1402 9965 000 20716 RGB CONNECTOR MR...

Page 79: ...W006 JW009 JW007 JW002 JW001 CN3001 CN3002 2L091 2L012 2L054 2B55 B AFV CBA Main CBA Jack A CBA Power Supply CBA Junction CBA 2L021 F1001 A B A A3 A7 2B5 2L012 2L041 2L041 2L041 2L041 2L041 2L041 A2 2L041 2L041 2B18 2B16 Power SW CBA 2B13 2L054 A22 A22 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A10 2B9 2L020 2B54 2L012 2L020 2L020 2B15 2B46 2B15 L0 9 1 ...

Page 80: ...Models and Marks Model Mark DVP620VR 00 DVP620VR 05 DVP620VR 02 A B C S2 S2 S3 S2 S2 S1 FRONT Unit A14 S7 B S9 X5 Tape X10 A X1 X4 X26 X17 X17 X1 X2 X3 X20 B C X26 X2 X3 X20A X20B A Some Ref Numbers are not in sequence www freeservicemanuals info ...

Page 81: ... H9700ED A1X 9965 000 23958 FRONT ASSEMBLY H9720ED 00 A1X 9965 000 24011 FRONT ASSEMBLY H9722FD 02 A1X 9965 000 24015 FRONT ASSEMBLY H9721BD 05 A22 9965 000 17140 CHASSIS FOOT H79P9JD A3 9965 000 23959 CHASSIS D5 PAL FTZ H9700ED A7 9965 000 23960 PANEL BOTTOM H9700ED X1 9965 000 23967 REM CONTROL UNIT 364 CZF05DD X3 4822 320 50377 CONNECT CABLE PAL X3 9965 000 17134 RF CABLE CC1001020012010 X5 996...

Page 82: ...L ALIGNMENT PROCEDURES 2 3 1 DISASSEMBLY ASSEMBLY PROCEDURES OF DECK MECHANISM 2 4 1 ALIGNMENT PROCEDURES OF MECHANISM 2 5 1 DECK EXPLODED VIEWS 2 6 1 DECK PARTS LIST 2 7 1 Sec 2 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List www freeservicemanuals info ...

Page 83: ...ENTS 3 For the reference numbers listed above refer to Deck Exploded Views B73 Recording model only B86 Not used in 2 head model h Hours Cleaning I Replace Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 ACE Head Assembly I B573 B574 Reel S Reel T I B37 Ca...

Page 84: ... but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the ACE Head Be careful not to damage the upper drum a...

Page 85: ... 9965 000 14516 2 Head model 9965 000 14515 4 Head model Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally ACE Head Height J 5 Flat Screwdriver Available Locally X Value www freeservicemanuals info ...

Page 86: ...ving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cassette tape wi...

Page 87: ...no slack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Page 2 3 3 Loading Use a blank tape Adjust the envelope Page 2 3 4 Check the envelope Adjust the Audio Section Azimuth Alignment Page 2 3 4 Check the audio output Check the following 1 X Value Page 2 3 3 2 Envelope Page 2 3 4 Adjust the X value...

Page 88: ... 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the pre set position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not prop erly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C ...

Page 89: ... flat as possible To do this adjustment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M7 adjust the height of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in ...

Page 90: ...s to ensure preset position The number of pushes CH UP button to achieve 1 2 level of envelope should match the number of pushes CH DOWN button from center If required redo the X Value Alignment 1 E Checking and Alignment of Tape Path during reversing Purpose To make sure that the tape path is well stabilized dur ing reversing Symptom of Misalignment If the tape path is unstable during reversing t...

Page 91: ... DM7H Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1H DM7H S 4 10 2 Tape Guide Arm Assembly T DM1H DM8H 1 P 2 11 10 C Door Opener T DM1H DM8H 1 S 4A L 4 12 11 Pinch Arm B T DM1H DM8H 1 DM8H 2 P 3 13 12 Pinch Arm A Assembly T DM1H DM8H 1 DM8H 2 14 14 FE Head T DM1H DM9H S 5 15 15 Prism T DM1H DM9H S 6 16 2 Slider Shaft T DM10H L 5 17 16 C Drive Lever SP T DM10H 18 16 C Drive Lever TU T DM10H S...

Page 92: ...M14H P 5 34 26 Loading Arm SP Assembly B DM2H DM14H Refer to Alignment Sec Page 2 5 1 35 34 Loading Arm TU Assembly B DM2H DM14H Refer to Alignment Sec Page 2 5 1 36 16 26 M Brake TU Assembly HI T DM1H DM15H 37 2 26 M Brake SP Assembly HI T DM1H DM15H P 6 38 37 Tension Lever Assembly T DM1H DM15H 39 38 T Lever Holder T DM15H L 10 40 40 M Gear HI T DM1H DM15H C 6 41 15 40 Sensor Gear HI T DM1H DM15...

Page 93: ...2 4 3 U29PHSDA 14 13 11 10 12 7 49 8 32 43 41 40 31 42 45 44 46 9 36 15 38 37 Fig DM1H Top View 34 19 35 25 26 24 23 27 33 20 28 22 Fig DM2H Bottom View www freeservicemanuals info ...

Page 94: ... up Slide 1 2 A 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in a direction of arrow After installing 6 in 4 confirm that pin B of 4 enters hole B ...

Page 95: ...e A 8 Fig DM7H 11 13 12 10 L 4 P 3 P 2 Fig DM8H 1 Pin of 12 Pin of 10 Groove of 27 View for A When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 27 as shown 27 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 A S 4A www freeservicemanuals info ...

Page 96: ... A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 27 Refer to Fig B 27 Hold 12 and 13 till groove of pin of chassis looks and fit 13 in notch of chassis Then turn a few 13 while holding 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig DM8H 1 Fig DM8H 2 14 15 S 6 S 5 Fig DM9H 17 16 L 5 18 P 4 S 7 Fig DM10H www free...

Page 97: ...2 4 7 U29PHSDA 19 Cap Belt S 8 19 20 Cap Belt A Installation position of Cap Belt View for A Fig DM11H L 6 22 20 C 1 21 27 Pin on 22 Position of pin on 22 turn Fig DM12H www freeservicemanuals info ...

Page 98: ...ove on 27 Align 26 and 27 as shown Pin of 36 Pin of 33 Position of Mode Lever when installed Pin of 37 Bottom View Installation of 26 When reassembling 27 meet the first groove on 27 to the first tooth on 47 as shown Fig DM13H 2 32 L 9 P 5 34 35 Refer to the Alignment Section Page 2 5 1 33 Fig DM14H www freeservicemanuals info ...

Page 99: ...2 4 9 U29PHSDA 39 L 10 37 P 6 43 38 36 42 40 41 C 6 C 7 turn turn turn Fig DM15H 44 45 46 L 11 Fig DM16H Slide Plate S 11 47 48 Slide Fig DM17H www freeservicemanuals info ...

Page 100: ...electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside teeth of the Mode Gear See Fig AL...

Page 101: ...se SLIDUS OIL 150 Some Ref Numbers are not in sequence B12 B492 B11 B571 B37 B126 B8 B121 L1450 L1450 B86 L1466 B501 Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point L1051 B35 B410 B411 B494 B567 L1053 B74 L1467 B553 B10 L1191 B73 B9 B2 L1322 B5 www freeservicemanuals info ...

Page 102: ...99 B516 B52 B507 B559 B581 B583 B580 B582 A View for A B578 B579 B579 B133 B551 Bottom Side Grease point Some Ref Numbers are not in sequence B488 B491 B513 Bottom Side Grease point L1151 B525 B31 L1406 B558 B557 B3 B592 B148 B522 B521 B590 B573 B574 B591 B416 B518 B564 B585 B487 B587 B508 B414 B572 B565 B568 B417 www freeservicemanuals info ...

Page 103: ...Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 L1341 L1321 B347 L1321 B355 B354 B482 B483 B425 B303 B555 B563 B300 B562 B514 B313 Some Ref Numbers are not in sequence B361 B359 B529 B360 www freeservicemanuals info ...

Page 104: ...OPENER MK12 B499 9965 000 16660 T LEVER HOLDER MK12 B501 9965 000 16661 WORM HOLDER MK12 B501 9965 000 24010 WORM HOLDER R MK12 ALTERNATIVE B507 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B508 9965 000 17219 S BRAKE SPRING HI MK12 B513 4822 532 13158 P S W F B514 9965 000 08641 SCREW RACK MK10 B516 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B518 4822 532 13159 P S W 1 6X4 0X0 5T B521 9965 000 17220 RE...

Page 105: ...modification Version 1 0 GB 3139 785 30690 78 NTSC DVD VCR Combi DVP620VR 78 c Copyright 2004 Philips Consumer Electronics B V Eindhove The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CLASS 1 LASER PRODUCT ...

Page 106: ... ELECTRICAL ADJUSTMENT INSTRUCTIONS 1 9 1 FIRMWARE RENEWAL MODE 1 10 1 BLOCK DIAGRAMS 1 11 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 12 1 WAVEFORMS 1 13 1 WIRING DIAGRAM VCR SECTION 1 14 1 WIRING DIAGRAM DVD SECTION 1 14 2 SYSTEM CONTROL TIMING CHARTS 1 15 1 IC PIN FUNCTION DESCRIPTIONS 1 16 1 LEAD IDENTIFICATIONS 1 17 1 ELECTRICAL PARTS LIST 1 18 1 EXPLODED VIEWS 1 19 1 MECHANICAL PARTS LIST 1...

Page 107: ...ode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mecha Assembly Laser Beam Radiation Laser Pickup Turntable LASER RADIATION WHEN OPEN DO NOT STARE I...

Page 108: ...1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires do not cont...

Page 109: ...lly exposed accessible parts RF termi nals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the ...

Page 110: ...ply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6...

Page 111: ...e flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affi...

Page 112: ... Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of the flat pack I...

Page 113: ...ny static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on cloth ing will not escape through the body grounding band be careful to avoid contacting semi conductors with your clothing Inc...

Page 114: ...functioning correctly When the drum is not working properly Led Mode Indicator Active When reel and capstan mechanism is not functioning correctly EJECT A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not func tioning correctly EJECT A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly EJECT A C is displayed on a ...

Page 115: ...Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP502 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are inactive do not ...

Page 116: ...1 6 1 H9622IB OPERATING CONTROLS AND FUNCTIONS www freeservicemanuals info ...

Page 117: ...1 6 2 H9622IB www freeservicemanuals info ...

Page 118: ...1 6 3 H9622IB www freeservicemanuals info ...

Page 119: ...1 6 4 H9622IB www freeservicemanuals info ...

Page 120: ...1 6 5 H9622IB www freeservicemanuals info ...

Page 121: ...1 6 6 H9622IB www freeservicemanuals info ...

Page 122: ...Point CTL Playback Record Control Signal CTL Playback Record Control Signal CTLA CTL Amp AC GND D CONT Drum Motor Control Signal D PFG Drum PG FG Input Signal D REC H Delayed Record Signal D V SYNC Dummy V sync Output DISPLAY CLK VFD Driver IC Control Clock DISPLAY DATA VFD Driver IC Control Data DISPLAY ENA VFD Driver IC Chip Select Signal DVD A DVD Audio Signal DVD A MUTE DVD Audio Mute Control ...

Page 123: ... Control Sensor RESET System Reset Signal Reset L RF SW Video Head Switching Pulse SIF Source Input Format SPDIF Digital Audio Interface Format Signal ST S Tape Start Position Detector Signal ST SAP IN Tuner Stereo Sap Detector Signal Input ST SAP MODE Tuner Stereo Sap Mode Signal Signal Name Function SXI Operation Mode Selecting Input Signal T REEL Take Up Reel Rotation Signal TIMER 5V 5V at Time...

Page 124: ...Tabs L 2 5 Refer to Reference Notes ID LOC No PART REMOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 4 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mecha Assembly D3 4 S 3 CN401 CN601 5 Partition Plate D3 2 S 4 6 Loader Holder D3 2 S 5 7 DVD Main CBA Unit D4 2 S 6 CN201 CN301 2 2 1 2 2 3 1 Top Case 2 Front Assembly 3 Top Bracket 4 DVD Mech...

Page 125: ... 2 Short the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 4 When reassembling solder wire jumpers as shown in Fig D6 5...

Page 126: ...te 6 Loader Holder 4 DVD Mecha Assembly Fig D3 CN201 CN301 S 6 7 DVD Main CBA Unit DVD Mecha A Short the three short lands by soldering Either of two places Connector View for A Fig D4 S 6 S 7 S 7 S 7 S 8 S 8 8 VCR Chassis Unit Fig D5 www freeservicemanuals info ...

Page 127: ...blue stripe From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with red stripe 12 Main CBA SW512 LD SW LD SW Pin Hole Hole Shaft Cam Gear 12 Main CBA 9 Deck Assembly Pin Fig D6 www freeservicemanuals info ...

Page 128: ...e this roulette in the direction of the arrow A DVD Mecha HOW TO EJECT MANUALLY 1 Remove the Top Case 2 Rotate the roulette in the direction of the arrow as shown below 3 Pull the tray slowly with a hand www freeservicemanuals info ...

Page 129: ... V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape VFMS0001H6 Head Switching Position Adjust ment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output wave form is at the 6 5...

Page 130: ...g the STANDBY ON button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press STANDBY ON button F W Version Up Mode ...

Page 131: ...1 TUNER UNIT 11 12 VCR TV 5 DVD H IND 71 D567 DVD D566 VCR D561 POWER AL 5V Q566 Q567 LD SW 68 AL 12V 1 AL 5V DVD L IND 70 AL 5V SW512 AL 18V P ON 5V LD SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM IIC BUS SCL IIC BUS SDA 12 13 IIC BUS SCL 77 VCR TV IIC BUS SDA NORMAL L ST SAP MODE 61 59 Hi Fi H SW Hi Fi NOR IN ST SAP IN Hi Fi H SW 25 KEY SWITCH KEY SWITCH TP502 P ON 9V S INH CAPSTAN MOTOR 5 ...

Page 132: ... HEAD VIDEO R 2 HEAD TP301 C PB D V SYNC C SYNC D V SYNC 25 53 24 YCA SCL 14 36 37 39 34 Q301 BUFFER 28 58 60 SP EP 54 YCA SDA 55 YCA CS SERIAL I F VCA CLAMP 69 70 SP HEAD AMP EP HEAD AMP 72 73 74 65 66 67 ENV DET C ROTA C ROTA RF SW WF2 WF3 JK753 V IN FRONT Q391 TU701 VIDEO IN OUTPUT SELECT VIDEO OUT TP751 V OUT 6 18 IC752 INPUT SELECT 15 2 1 10 9 11 WF1 BUFFER TO SERVO SYSTEM CONTROL BLOCK DIAGR...

Page 133: ... IN L A IN R A OUT R A OUT L N A OUT N A IN JK752 A IN R A IN L JK754 A IN L JK755 A IN R TO Hi Fi AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION FRONT REAR IC751 OUTPUT SELECT TUNER UNIT DVD A L DVD A R 3 2 4 5 DVD A L DVD A R TP753 A OUT R TP754 A OUT L SW CTL DVD VCR DVD VCR JK751 A OUT R A OUT L JK756 A OUT R A OUT L 9 10 11 5 3 12 13 14 4 OUTPUT ...

Page 134: ...N A IN Hi Fi H SW A MUTE H NORMAL L 40 ST SAP MODE TO AUDIO BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL P ON 9V TO SERVO SYSTEM CONTROL BLOCK DIAGRAM Hi Fi AUDIO R HEAD Hi Fi AUDIO L HEAD CYLINDER ASSEMBLY MAIN CBA Hi Fi A R 7 Hi Fi COM 8 Hi Fi A L 9 CN253 IC451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC PILOT CANCEL TO AUDIO BLOCK DIAGRAM TO SERVO SYSTEM CON...

Page 135: ... using hot GND as a common terminal CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ATTENTION POUR UNE PROTECTION CONTINUE LES RISQES D INCELE N UTILISER QUE DES FUSIBLE DE MEMO TYPE RISK OF FIRE REPLACE FUSE AS MARKED This symbol means fast operating fuse Ce symbole reprèsente un fusible à fusion rapide A V F TO DVD MAIN CBA UNIT CN401 TO SERVO SYSTEM CON...

Page 136: ...KING ACTUATOR DRIVE 147 TRAY IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE 66 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD VIDEO AUDIO BLOCK DIAGRAM ADAC MD ADAC MC ADAC ML ADAC MC ADAC ML PCM SCLK A MUTE ADAC MD A MUTE PCM SCLK TRAY IN 3 SP 4 SP 5 TRAY IN 6 GND 7 SL 8 SL VREF RESET 73 RESET IC462 1 3 3 3V IC202 OP AMP 15 16 14 13 12 11 17 18 23 6 4 5 3 1 2 25 24 27 26 81 SL AMP 1...

Page 137: ...RUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A TO DVD VIDEO AUDIO BLOCK DIAGRAM 149 158 Y C Pr Cr Pb Cb VIDEO Y I P VIDEO C VIDEO Pr Cr VIDEO Pb Cb TO DVD VIDEO AUDIO BLOCK DIAGRAM 177 SPDIF 170 PCM BCK 171 PCM DATA 169 PCM LRCLK 152 151 2...

Page 138: ...P 10 10 VIDEO C 6 6 VIDEO Pb Cb 4 4 VIDEO Pr Cr JK1401 S VIDEO OUT CN1601 3 4 2 1 IC1402 VIDEO DRIVER 13 4dB AMP 2dB AMP LPF DRIVER Y C 14 2dB AMP DRIVER 4dB AMP 2dB AMP LPF DRIVER 11 4dB AMP 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 VIDEO Pb Cb OUT VIDEO Y OUT VIDEO Pr Cr OUT JK1403 3 1 15 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO SIGNAL VIDEO Y I P VIDEO C VIDEO Pb Cb VIDEO Pr...

Page 139: ... are listed with their part numbers in the parts list section of the service manual 3 How to read converged lines Examples 1 1 D3 means that line number 1 goes to area D3 2 1 B1 means that line number 1 goes to area B1 4 All resistance values are indicated in ohms K 103 M 106 5 Resistor wattages are 1 4W or 1 6W unless other wise specified 6 All capacitance values are indicated in µF P 10 6 µF 7 A...

Page 140: ... D 4 R527 B 3 C530 D 4 R528 B 3 C531 C 4 R530 B 2 C532 C 4 R537 A 2 C533 C 4 R542 A 1 C534 C 4 R543 B 2 C535 C 4 R544 B 4 C536 C 4 R545 C 1 C537 B 4 R546 C 1 C541 F 3 R550 D 2 C544 E 4 R610 C 1 R611 D 2 CN501 A 4 R616 D 4 CN502 F 4 R618 C 1 CN504 A 4 R619 C 2 R626 C 1 D501 E 4 R640 F 2 D510 F 3 D555 A 1 SW511 A 2 IC501 C 3 VR501 B 4 L501 A 1 X501 D 3 L502 E 3 X502 D 3 L504 E 3 TP505 B 2 Q501 D 1 T...

Page 141: ...OLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE IC501 KEY VOLTAGE CHART 0 00 0 51V POWER DVD VCR 0 51 0 92V REW CH UP 0 92 1 27V FF CH DOWN 1 27 1 61V STOP EJECT SENS INH 1 61 1 98V PLAY 1 98 2 39V REC 2 39 2 90V 2 90 3 60V 3 60 4 30V 4 30 5 00V KEY OFF KEY OFF Pin No Voltage KEY 1 67 PIN KEY 2 66 PIN www freeservicemanuals info ...

Page 142: ... e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b FIP502 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE...

Page 143: ... G 3 D502 G 3 R603 G 3 D566 H 2 R605 G 3 D567 H 2 R701 H 1 R704 H 1 IC571 J 3 R705 H 1 R2025 J 3 L701 H 1 SW502 H 4 Q566 H 3 SW505 I 4 Q567 H 3 SW508 I 4 SW509 I 4 R467 I 1 SW512 J 1 R531 K 1 SW513 I 4 R532 K 1 SW514 I 4 R533 J 1 SW515 I 4 R534 J 1 SW516 I 4 R535 J 1 R536 J 1 FIP502 J 4 R540 K 1 TU701 H 2 R541 K 2 R571 J 3 TP502 I 4 R572 K 3 TP506 K 1 R573 H 2 TP507 K 1 R574 H 2 RESISTORS TEST POI...

Page 144: ... N 1 R324 O 4 C317 Q 3 R327 N 3 C318 Q 3 CN253 M 4 R401 N 2 C319 Q 4 R402 N 2 C320 Q 4 IC301 N 2 R407 N 2 C321 Q 4 R408 N 2 C322 Q 4 L251 N 3 R409 O 2 C324 P 4 L303 N 4 R410 O 1 C326 P 4 L304 N 4 R411 O 1 C327 P 4 L421 N 1 R412 O 1 C328 P 4 L422 N 2 R413 O 1 C329 P 4 R414 O 1 C330 P 4 Q301 Q 3 R415 O 1 C331 O 4 Q302 Q 4 R416 O 2 C332 O 4 Q421 N 1 R421 O 1 C333 P 4 Q422 N 1 R422 N 1 C336 N 4 Q425 N...

Page 145: ...3 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 146: ...M4 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 147: ... R451 T 2 C460 V 2 R452 T 2 C461 V 2 R453 U 1 C462 V 2 R454 T 2 C463 V 3 R455 T 2 C465 V 3 R456 U 2 C466 V 3 R457 V 2 C467 V 3 R458 V 3 C469 V 3 R459 V 3 C470 V 4 R462 T 4 C471 U 4 R463 S 3 C472 U 4 R464 S 3 C473 U 4 R465 S 3 C474 U 4 R466 S 3 C475 U 4 R468 S 2 C476 U 4 R469 S 2 C477 T 4 R471 S 2 C478 T 4 R472 V 3 C479 T 4 R480 S 3 C480 T 4 R481 S 2 C481 T 4 R482 U 1 C483 T 4 R483 U 1 C484 T 4 R48...

Page 148: ...1 L1401 AA 2 R1392 X 2 C1352 AA 1 L1441 AA 2 R1396 Y 2 C1354 AA 1 L1442 AA 2 R1397 Y 2 C1355 Z 1 L1461 AA 2 R1401 Y 2 C1394 Y 2 L1481 AA 3 R1402 AA 3 C1395 Y 2 L1522 Y 2 R1403 Y 3 C1403 Y 3 R1421 X 2 C1422 AA 2 Q1201 Z 1 R1422 AA 2 C1423 Y 3 Q1202 Z 1 R1441 Y 3 C1441 Y 3 Q1204 Z 1 R1442 AA 2 C1442 AA 3 Q1351 AA 1 R1443 AA 2 C1443 Z 3 Q1385 Y 2 R1461 X 3 C1461 X 3 R1462 AA 2 C1462 AA 2 R1205 X 1 R1...

Page 149: ...M5 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 150: ...ts Location Guide Ref No Position C370 AC 3 C371 AC 3 C391 AF 3 C392 AF 3 C751 AF 2 C752 AF 2 C757 AD 3 C762 AD 3 C766 AE 3 C772 AF 2 C773 AF 2 C777 AE 3 C2016 AD 3 IC751 AE 3 IC752 AC 3 L771 AF 4 Q391 AF 3 R391 AF 3 R392 AF 3 R395 AF 3 R397 AF 3 R470 AD 2 R751 AF 2 R752 AF 1 R753 AF 1 R759 AC 3 R760 AC 1 R770 AF 2 R777 AF 3 R778 AF 3 JK751 AG 2 JK752 AG 1 JK753 AG 1 JK754 AG 1 JK755 AG 1 JK756 AG...

Page 151: ... R092 AL 4 C2012 AL 1 R095 AL 4 R702 AL 4 CN1001 AH 3 R1002 AH 3 CN2003 AL 1 R1025 AL 2 R1026 AL 2 D019 AK 3 R1044 AL 2 D052 AK 3 R1059 AK 2 D080 AK 3 R1068 AK 2 D081 AK 3 R1076 AK 2 D082 AK 3 R1077 AJ 2 D100 AI 1 R1078 AH 3 D101 AI 1 R1085 AI 3 D504 AL 4 R1086 AI 3 D701 AL 4 R1087 AH 3 D1031 AI 4 R1090 AI 3 D1036 AJ 3 R1091 AI 3 D1037 AK 3 R2001 AI 2 D1038 AK 3 R2002 AI 2 D1058 AL 2 R2003 AI 2 R2...

Page 152: ...Y MODE REC MODE DVD MODE MAIN 8 8 Schematic Diagram Parts Location Guide Ref No Position Ref No Position C013 AQ 4 L1001 AN 4 C017 AQ 4 L1004 AP 3 C018 AQ 4 L1007 AQ 2 C020 AQ 3 L1020 AQ 2 C021 AQ 3 C030 AQ 1 Q031 AQ 1 C1001 AN 3 Q1001 AP 3 C1002 AQ 3 Q1003 AO 3 C1003 AP 3 Q1008 AO 2 C1004 AO 3 C1005 AP 3 JC01 AR 1 C1006 AN 3 R031 AP 1 C1007 AQ 2 R032 AQ 1 C1008 AP 3 R034 AQ 1 C1013 AO 2 R037 AQ 4...

Page 153: ...ON FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ATTENTION POUR UNE PROTECTION CONTINUE LES RISQES D INCELE N UTILISER QUE DES FUSIBLE DE MÊME TYPE RISK OF FIRE REPLACE FUSE AS MARKED This symbol means fast operating fuse Ce symbole reprèsente un fusible à fusion rapide CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If...

Page 154: ... PRESENT IN THE POWER SUPPLY CIRCUIT AN ISOLATION TRANSFORMER MUST BE USED ALSO IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT SLOWLY WHENTROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED A V F CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ATTENTION POUR UNE PROTECTION CONTINUE LES RISQES D INCELE N UTILISER ...

Page 155: ...ICS COILS CAPACITORS DIODES CAPACITORS CAPACITORS CAPACITORS TRANSISTORS CONNECTORS DIODES Ref No Position Ref No Position Ref No Position Ref No Position Ref No Position Q056 F 2 R318 B 3 R518 E 2 R1005 G 4 R1461 E 4 Q057 F 2 R319 B 3 R521 C 2 R1006 G 4 R1462 F 5 Q301 C 3 R320 B 3 R523 C 2 R1008 G 4 R1481 E 4 Q302 C 3 R321 B 2 R524 C 2 R1010 G 4 R1482 F 5 Q391 D 5 R322 A 2 R525 C 2 R1011 G 4 R200...

Page 156: ...9 1 12 30 Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 157: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 158: ...64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 137 2 3 2 3 169 1 8 1 8 201 0 ...

Page 159: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 160: ...F5 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs VIDEO CVBS VIDEO CVBS 0 5V 0 5V 20 20µs WF7 AUDIO L AUDIO L 1V 1V 0 5ms 0 5ms WF8 AUDIO R AUDIO R 1V 1V WF9 SPDIF SPDIF 1V 1V 0 1 0 1µs s Pin 8 of CN1601 Pin 10 of CN1601 Pin 14 of CN1601 Pin 16 of CN1601 Pin 19 of CN1601 NOTE Input VCR COLOR BAR SIGNAL WF1 WF3 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 0 5ms 0 5ms www...

Page 161: ...V SPDIF 19 REMOTE 21 22 DVD POWER 23 DVD PLAY DVD OPEN CLOSE 24 25 OUTPUT SELECT DVD STOP 26 27 CAPSTAN MOTOR FULL ERASE HEAD FE HEAD VIDEO R 1 HEAD VIDEO L 1 HEAD VIDEO IN AUDIO IN R AUDIO IN L FRONT VIDEO L 2 HEAD VIDEO R 2 HEAD Hi Fi AUDIO R HEAD Hi Fi AUDIO L HEAD MAIN CBA BH9600F01012A DECK ASSEMBLY SENSOR CBA BHF300F01011A B DVD OPEN CLOSE CBA BH9600F01012C SENSOR CBA BHF300F01011A B TO WIRI...

Page 162: ... 21 22 DVD POWER 23 DVD PLAY DVD OPEN CLOSE 24 25 OUTPUT SELECT DVD STOP 26 27 CN401 PICK UP UNIT CN201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B P ON 5V CD DVD D A C F GND LD DETECTOR FS TS 7 9 11 2 3 6 5 4 TO MAIN CBA CN1601 GND VODEO Pr Cr GND VIDEO Pb Cb VIDEO Y I P GND VIDEO C GND GND DVD A MUTE I P SW NU CN601 DVD A ...

Page 163: ...V 1 98V 1 80V SM 3 20V 3 75V 3 40V AU 0 26V 0 65V 0 44V AL 4 51V 5 00V 5 00V SS 2 61V 3 19V 2 97V RS Note EJ RS Loading FWD LM FWD REV H RS EJ Loading REV LM FWD REV L Stop A Loading Stop B Unloading Note Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU Stop A Play REC AL Play REC St...

Page 164: ...F SW F AD Internal Signal C DRIVE PB CTL 27 C F R 79 H A SW 78 ROTA The first rise of RF SW after a rise in F AD signal Acceleration Detection T1 AT H Z H L L Stop detection T2 ST Slow Tracking Value BL Reversal Limit Value STILL FRAME ADVANCE STILL 20ms www freeservicemanuals info ...

Page 165: ...gnal C DRIVE PB CTL 27 C F R 79 H A SW 78 ROTA H Z H L L STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal 20ms www freeservicemanuals info ...

Page 166: ... REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON C F R DRUM ROTATION P ON A MUTE H D REC H D PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 74 21 27 22 7 23 24 TV VCR 77 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY 0 1S SB TL SB FB SM SM SF AL AL RS AU AL SS AU AL SM 0 8S 0 2S 0 3S 1 0S 0 2S 1 5S 2H 2 5S 4H 0 5S 0 2S 0 8S 2H 1 2S 4H 0 2...

Page 167: ...LD REV FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD REV LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE STOP TL TL SM SM SF SF AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF FB SM AU AU SS SS SS SF ...

Page 168: ...IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play Disc Stop Tray Open www freeservicemanuals info ...

Page 169: ...SYNC Dummy V sync Output H Hi z 20 IN RESET System Reset Signal Reset L L 21 OUT LM FWD REV Loading Motor FWD REV Output H Z L 22 OUT P ON L Power On Signal to Low L 23 N U Not Used 24 OUT D REC H Delayed Record Signal H 25 OUT HiFi H SW HiFi Audio Head Switching Pulse H L 26 OUT DVD POWER DVD Power Control Signal H 27 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 28 OUT C CONT Ca...

Page 170: ...ct Signal A D 63 IN AFC Automatic Frequency Control Signal A D 64 IN V ENV Video Envelope Comparator Signal A D 65 IN PG DELAY Video Head Switching Pulse Signal Adjusted Voltage A D 66 IN KEY 2 A D Key Data Signal 2 A D 67 IN KEY 1 A D Key Data Signal 1 A D 68 IN LD SW Deck Mode Position Detector Signal A D 69 IN ST S Tape Start Position Detector Signal A D 70 OUT DVD L IND VCR Mode LED Signal Out...

Page 171: ...4 N U Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 OUT b 9 OUT c 10 OUT d 11 OUT e 12 IN f 13 IN g 14 OUT h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 N U Not Used 28 IN FP DIN Serial Data Input www freeservicemanuals info ...

Page 172: ...ce G Gate D Drain 2SA1175 J H F 2SC2785 J H F K BA1F4M T BN1F4M T KRA103M KRC103M KTA1266 GR KTA1267 GR Y KTC3193 Y KTC3199 Y GR BL 2SA1015 GR TPE2 2SC1815 BL TPE2 2SC1815 GR TPE2 2SC1815 Y TPE2 2SC2120 Y TPE2 KTC3198 Y GR KTC3203 Y EL817A EL817B EL817C LTV 817B F LTV 817C F PS2561A 1 Q W MID 32A22F PT204 6B 12 KIA4558P NJM4558D 2SK3543 BU4053BCF CD4053BCSJX TC4053BF N PT6313 S TP MM1637XVBE 2SC53...

Page 173: ...12A TU701 9965 000 24167 TUNER UNIT VH025AFE W001 9965 000 24168 FFC CABLE 27P FFC P1 00 230 W003 9965 000 24169 FFC CABLE 19P FFC P1 00 195 X301 9965 000 12363 X TAL 3 579545MHZ 20PPM X301 9965 000 24170 X TAL 3 579545MHZ ALTERNATIVE X501 9965 000 09220 X TAL 14 31818MHZ X502 9965 000 12288 X TAL 32 768KHZ 20PPM X502 9965 000 19592 X TAL32 768KHZ 20PPM ALTERNATIVE CAPACITORS C020 4822 124 12427 1...

Page 174: ...7UH K ALTERNATIVE L1020 9965 000 05627 CHOKE COIL 47UH K L1020 9965 000 23990 CHOKE COIL 47UH K ALTERNATIVE L1350 4822 157 10649 100UH L1351 9965 000 15331 INDUCTOR 0 47UH K 26T L1522 9965 000 05705 INDUCTOR 47UH K 5FT L2001 4822 157 10649 100UH TRANSISTORS Q031 4822 130 63144 2SA1267 YG Q031 4822 130 11646 2SA1175J ALTERNATIVE Q031 9965 000 05644 2SA1175 F ALTERNATIVE Q052 9965 000 23377 RES BUIL...

Page 175: ...0614B SW518 9965 000 19590 TC 1104 ALTERNATIVE DVD Open Close CBA MISCELLANEOUS SW2001 4822 276 13954 KSM0614B SW2001 9965 000 19590 TC 1104 ALTERNATIVE Sensor CBA TRANSISTORS Q503 9965 000 08630 PHOTO PT204 6B 12 Q504 9965 000 08630 PHOTO PT204 6B 12 Note Only the parts mentioned in this list are normal service spare parts TRANSISTORS www freeservicemanuals info ...

Page 176: ...L0 9 DVD Main CBA Unit Sensor CBA Sensor CBA A4 A5 AC1001 2B11 2B15 RM2001 DVD Open Close CBA Power SW CBA W001 W012 CN3001 CN3002 W011 2L091 2L054 A10 2L012 2L082 B Main CBA 2B13 2L021 2L062 A B A F1001 W003 A15 2B16 A1X A3 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence 2L054 1 19 1 1 19 2 H9622CEX www freeservicemanuals info ...

Page 177: ...1 19 3 H9622PEX Packing Q U I C K S2 S2 S2 S2 S1 Unit S3 A14 X4 X20 X5 X2 X3 X17 X1 www freeservicemanuals info ...

Page 178: ...ECH FG LESS 0838 VCZL0500 A1X 9965 000 24108 FRONT ASSEMBLY H9622MD A22 9965 000 17140 CHASSIS FOOT H79P9JD A3 9965 000 24109 CHASSIS MEXICO H9622MD AC1001 9965 000 24119 AC CORD PB8K9F9110A 05A X1 9965 000 24111 REMOTE CONTROL UNIT 364 CZF05DD X3 9965 000 09209 RF CABLE WPZ0901TM001 X5 9965 000 24112 AV CORD TSCKA Y RW100 Note Only the parts mentioned in this list are normal service spare parts w...

Page 179: ...L ALIGNMENT PROCEDURES 2 3 1 DISASSEMBLY ASSEMBLY PROCEDURES OF DECK MECHANISM 2 4 1 ALIGNMENT PROCEDURES OF MECHANISM 2 5 1 DECK EXPLODED VIEWS 2 6 1 DECK PARTS LIST 2 7 1 Sec 2 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List www freeservicemanuals info ...

Page 180: ...r the reference numbers listed above refer to Deck Exploded Views h Hours Cleaning I Replace Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 ACE Head Assembly I B573 B574 Reel SP D2 Reel TU D2 I B37 Capstan Motor I I B52 Cap Belt I I B73 FE Head I B133 B13...

Page 181: ...but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the ACE Head Be careful not to damage the upper drum an...

Page 182: ...J 1 2 Alignment Tape VFMS0001H6 Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally ACE Head Height J 5 Flat Screwdriver Available Locally X Value www freeservicemanuals info ...

Page 183: ...ng guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cassette tape will...

Page 184: ...lack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Page 2 3 3 Loading Use a blank tape Adjust the envelope Page 2 3 4 Check the envelope Adjust the Audio Section Azimuth Alignment Page 2 3 4 Check the audio output Check the following 1 X Value Page 2 3 3 2 Envelope Page 2 3 4 Adjust the X value and...

Page 185: ...6 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the pre set position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not prop erly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C...

Page 186: ...t as possible To do this adjust ment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M7 adjust the height of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in Fig...

Page 187: ... ensure preset position The number of pushes CH UP button to achieve 1 2 level of envelope should match the number of pushes CH DOWN button from center If required redo the X Value Alignment 1 E Checking and Alignment of Tape Path during reversing Purpose To make sure that the tape path is well stabilized dur ing reversing Symptom of Misalignment If the tape path is unstable during reversing the t...

Page 188: ...bly T DM1 DM6 Desolder 3 S 2 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1 DM7 S 4 10 2 Tape Guide Arm Assembly T DM1 DM8 1 P 2 11 10 C Door Opener T DM1 DM8 1 S 4A L 4 12 11 Pinch Arm B T DM1 DM8 1 DM8 2 P 3 13 12 Pinch Arm A Assembly T DM1 DM8 1 DM8 2 14 14 FE Head T DM1 DM9 S 5 15 15 Prism T DM1 DM9 S 6 16 2 15 Sensor Gear T DM1 DM9 17 2 Slider Shaft T...

Page 189: ...2 25 Loading Arm SP Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 33 32 Loading Arm TU Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 34 2 25 M Brake TU Assembly T DM1 DM15 P 7 Brake Belt 35 2 25 M Brake SP Assembly T DM1 DM15 P 8 36 35 Tension Lever Assembly T DM1 DM15 37 36 T Lever Holder T DM15 L 12 38 34 Reel TU D2 T DM1 DM15 39 38 M Gear T DM1 DM15 40 36 Reel SP D2 T DM1 DM15 4...

Page 190: ...2 4 3 U29PDA 14 13 11 10 12 7 8 30 40 16 39 38 42 41 43 9 34 15 36 35 29 Fig DM1 Top View 46 32 20 33 24 25 27 26 23 28 31 21 22 Bottom View Fig DM2 www freeservicemanuals info ...

Page 191: ... Slide 1 2 A 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in a direction of arrow After installing 6 in 4 confirm that pin B of 4 enters hole B of ...

Page 192: ... 3 LDG Belt 8 Pin of 12 Pin of 10 Groove of 28 View for A Fig DM8 1 When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 28 as shown 28 11 13 12 A 10 L 4 S 4A P 3 P 2 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 www freeservicemanuals info ...

Page 193: ... A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 28 Refer to Fig B 28 Hold 12 and 13 till groove of pin of chassis looks and fit 13 in notch of chassis Then turn a few 13 while holding 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig DM8 1 Fig DM8 2 Fig DM9 14 15 S 6 S 5 16 Fig DM10 18 17 19 S 7 L 5 P 4 www frees...

Page 194: ...talling 23 install the spring P 5 to 28 as shown in the left figure and then install 23 while pressing the spring P 5 to the direction of the arrow in the left figure and confirming that the position of the spring P 5 is placed as shown in the left figure Pin on bottom of 23 23 28 Pin on 22 Position of pin on 22 Top View www freeservicemanuals info ...

Page 195: ...wn Bottom View 28 25 28 Top View First tooth on 44 First groove on 28 Installation of 25 When reassembling 28 align the first groove on 28 to the first tooth on 44 as shown Fig DM13 2 Fig DM14 Refer to the Alignment Section Page 2 5 1 30 29 L 11 P 6 32 33 31 Fig DM15 turn turn Break belt 35 38 39 40 36 P 8 P 7 turn 34 37 L 12 www freeservicemanuals info ...

Page 196: ...2 4 9 U29PDA Fig DM16 43 41 42 Slide Plate S 11 L 13 Fig DM17 44 45 Slide www freeservicemanuals info ...

Page 197: ...l or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside teeth of the Mode Gear See F...

Page 198: ...SLIDUS OIL 150 B12 B492 B11 B571 B37 Some Ref Numbers are not in sequence B126 B8 B121 B426 B560 L1450 L1450 L1466 B501 L1322 B5 Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point B410 B74 L1051 B35 B411 B494 B567 L1053 L1191 B73 B9 L1467 B553 B2 B10 www freeservicemanuals info ...

Page 199: ...rease B508 B414 View for A Grease point B516 B559 B52 B134 B133 B568 B593 B565 B417 Some Ref Numbers are not in sequence Bottom Side Grease point B507 B488 B570 B491 B513 B502 Bottom Side Grease point L1151 B525 B592 B31 L1406 B148 B558 B557 B3 B522 B521 B520 B590 B564 B573 B574 B591 B416 A B487 B499 B587 www freeservicemanuals info ...

Page 200: ...Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 B563 B300 B562 B482 B355 B354 B483 B425 L1321 B347 L1321 B313 L1341 B303 B555 B514 Some Ref Numbers are not in sequence B361 B359 B529 B360 www freeservicemanuals info ...

Page 201: ...00 16659 C DOOR OPENER MK12 B499 9965 000 16660 T LEVER HOLDER MK12 B501 9965 000 16661 WORM HOLDER MK12 B502 9965 000 17200 CAM GEAR B MK12 B507 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B508 9965 000 08470 S BRAKE SPRING MK10 B513 9965 000 17201 CAM WASHER MK12 B514 9965 000 08641 SCREW RACK MK10 B516 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B520 9965 000 17202 TU BRAKE SPRING MK12 B521 9965 000 ...

Page 202: ...modification Version 1 0 75 PAL DVD VCR Combi DVP620VR 75 c Copyright 2004 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CLASS 1 LASER PRODUCT KLASSE 1 LASER PRO...

Page 203: ... ELECTRICAL ADJUSTMENT INSTRUCTIONS 1 9 1 FIRMWARE RENEWAL MODE 1 10 1 BLOCK DIAGRAMS 1 11 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 12 1 WAVEFORMS 1 13 1 WIRING DIAGRAM VCR SECTION 1 14 1 WIRING DIAGRAM DVD SECTION 1 14 2 SYSTEM CONTROL TIMING CHARTS 1 15 1 IC PIN FUNCTION DESCRIPTIONS 1 16 1 LEAD IDENTIFICATIONS 1 17 1 ELECTRICAL PARTS LIST 1 18 1 EXPLODED VIEWS 1 19 1 MECHANICAL PARTS LIST 1...

Page 204: ... 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mecha Assembly Laser Beam Radiation Laser Pickup Turntab...

Page 205: ...1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires do not cont...

Page 206: ...enna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the following table AC Line Voltage Clearance Dist...

Page 207: ...ply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6...

Page 208: ...e flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affi...

Page 209: ... Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of the flat pack I...

Page 210: ...ny static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on cloth ing will not escape through the body grounding band be careful to avoid contacting semi conductors with your clothing Inc...

Page 211: ... drum is not working properly P ON Power safety detection MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not func tioning correctly A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly A C is displayed on a TV screen Refer to Fig 3 ...

Page 212: ...Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP501 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are inactive do not ...

Page 213: ...1 6 1 H9723IB OPERATING CONTROLS AND FUNCTIONS www freeservicemanuals info ...

Page 214: ...1 6 2 H9723IB www freeservicemanuals info ...

Page 215: ... FWD L REV H C FG Capstan Motor Rotation Detection Pulse C ROTA Color Phase Rotary Changeover SIgnal C SYNC Composite Synchronized Pulse CLKSEL Clock Select GND CTL Playback Record Control Signal CTL Playback Record Control Signal CTLAMP out To Monitor for CTL AMP Output D CONT Drum Motor Control Signal D PFG Drum Motor Phase Frequency Generator D REC H Delayed Record Signal D V SYNC Dummy V sync ...

Page 216: ... On Signal P ON H Power On Signal at High P61 LP P61 LP P80 C P80 C Terminal Signal Name Function PG DELAY Video Head Switching Pulse Signal Adjusted Voltage POW SAF P ON Power Detection Input Signal POWER LED POWER LED Signal Output PWRCON Power Down REC LED REC LED Signal Output REC SAF SW Recording Safety SW Detect With Record tab L With out Record tab H REMOCON Remote Control Sensor REMOTE DVD...

Page 217: ... H9723SNA VIDEO Y I P Component Video Luminance Signal Interlace Progressive VSS GND XCin Sub Clock XCOUT Sub Clock Xin Main Clock Input Xout Main Clock Input Signal Name Function www freeservicemanuals info ...

Page 218: ...MOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 7 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mecha Assembly D3 4 S 3 CN401 CN601 5 Partition Plate D3 2 S 4 6 Loader Holder D3 2 S 5 1 Top Case 2 Front Assembly 3 Top Bracket 4 DVD Mecha Assembly 7 DVD Main CBA Unit 15 Jack Board 5 Partition Plate 6 Loader Holder 8 VCR Chassis Unit 9 Deck A...

Page 219: ...hort the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 4 When reassembling solder wire jumpers as shown in Fig D6 5 Bef...

Page 220: ...embly CN401 CN601 S 3 S 3 S 3 S 4 S 5 Fig D3 CN201 CN301 S 6 7 DVD Main CBA Unit DVD Mecha A Short the three short lands by soldering Either of two places Connector View for A Fig D4 S 6 S 7 S 7 S 8 S 8 S 9 S 9 Fig D5 8 VCR Chassis Unit www freeservicemanuals info ...

Page 221: ... blue stripe From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with red stripe 12 Main CBA SW507 LD SW LD SW Pin Hole Hole Shaft Cam Gear 12 Main CBA 9 Deck Assembly Pin Desolder Lead with blue stripe www freeservi...

Page 222: ...e this roulette in the direction of the arrow A DVD Mecha HOW TO EJECT MANUALLY 1 Remove the Top Case 2 Rotate the roulette in the direction of the arrow as shown below 3 Pull the tray slowly with a hand www freeservicemanuals info ...

Page 223: ...ange 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape 9965 000 14514 Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output wave form is at the 6 5H...

Page 224: ...ANDBY ON button and the tray will close 9 Press 1 2 3 4 and DISPLAY STATUS but tons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR C RESET button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press STANDBY ON button F W Version ...

Page 225: ...07 LD SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM TP501 SENS INH CAPSTAN MOTOR IC501 SERVO SYSTEM CONTROL A MUTE H 5 6 SENSOR CBA SENSOR CBA END S ST S Q504 Q503 REC SAFETY END S CTL 97 TP503 CTL 79 23 POWER SW651 POWER TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION CN502 C FG C CONT D PFG C F R 90 76 87 78 LM FWD REV 81 D CONT 77 AL 12V 1 AL ...

Page 226: ... REC VIDEO SIGNAL SERIAL DECORDER 24 6 50 52 91 90 88 85 84 82 SP EP 74 OSD CHARACTER MIX 29 23 24 94 28 10 27 11 D REC H 30 BUFFER Q305 DVD VCR TP751 V OUT WF3 TP301 C PB WF2 TU VIDEO VIDEO MAIN CBA TP504 RF SW WF1 OUTPUT SELECT DVD VIDEO TO SERVO SYSTEM CONTROL BLOCK DIAGRAM C SYNC C SYNC 93 IC751 OUTPUT SELECT 4 11 10 9 SW CTL TUNER UNIT MODE SP REC PB VIDEO SIGNAL DVD VIDEO SIGNAL JK752 V IN T...

Page 227: ...MUTE 96 3 PB ON SP LP ON P R ALC IC301 AUDIO PROCESS 76 4 A PB REC CN504 3 A COM 1 AE H 2 AE H FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD 1 FE H 2 FE H GND CN501 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 10 D REC H A MUTE H FULL ERASE HEAD 23 24 SERIAL DECODER DECK ASSEMBLY LINE1 LINE2 80 A IN F SMD IIC BUS SCL IIC BUS SDA TO SERVO SYSTEM CONTROL BLOCK DIAGRAM www freese...

Page 228: ...A R 7 Hi Fi COM 8 Hi Fi A L 9 CN251 IC451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC DVD AUDIO SIGNAL AFV CBA TU AUDIO R 4 TU AUDIO L 5 4 5 CN701 CN1 CN701 CN1 TU701 TUNER UNIT SIF AUDIO 22 2 MUTE ON MUTE ON REAR TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION FRONT JK756 A IN R A IN L A OUT L A OUT R JK751 IC751 OUTPUT SELECT 12 13 14 15 2 1 11 10 9 SW CT...

Page 229: ...FROM PIN 67 OF IC501 TO PIN 86 OF IC501 CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE T1 6A L 250V FUSE NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal 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 sup...

Page 230: ...LOSE CBA SW2021 STOP SW2022 PLAY 82 FP STB 60 FP DIN 67 REMOTE DVD 59 FP CLK CN401 DVD MAIN CBA UNIT DRIVE CBA IC301 SERVO DRIVE CN301 M SLED MOTOR M SPINDLE MOTOR MICRO CONTROLLER SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 147 TRAY IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD VIDEO AUDIO BLOCK DI...

Page 231: ... CONTROLLER WATCH DOG TIMER CPU I F TIMER DECODER I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A TO DVD VIDEO AUDIO BLOCK DIAGRAM 158...

Page 232: ...LRCLK ADAC MD ADAC MC ADAC ML PCM SCLK MAIN CBA DVD MAIN CBA UNIT DVD AUDIO SIGNAL DATA AUDIO SIGNAL 19 19 SPDIF A MUTE 3 3V Q1204 W F 9 3 W F 7 W F 8 DVD VIDEO SIGNAL TO Hi Fi AUDIO BLOCK DIAGRAM VCR SECTION SMD 6 CN601 CN1601 1 1 VIDEO Y I 10 10 VIDEO C VIDEO Y I VIDEO C FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM JK1401 S VIDEO OUT 3 4 2 1 Y C DVD VIDEO TO VIDEO BLOCK DIAGRAM VCR SECTION 4dB AMP ...

Page 233: ...aintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 3 How to read converged lines 4 All resistance values are indicated in ohms K 103 M 106 5 Resistor wattages are 1 4W or 1 6W unless other wise specified 6 All capacitance values are indicated in µF P 10 6 µF 7 All v...

Page 234: ...533 E 4 R548 C 1 C534 D 4 R549 C 1 C535 D 3 R552 C 1 C538 D 4 R557 C 4 C539 D 3 R558 C 4 C540 D 3 R567 D 4 C541 E 2 R568 E 4 C542 E 2 R569 E 4 C543 E 2 R570 D 1 C544 E 2 R572 D 4 C545 E 3 R574 D 2 C546 E 3 R575 D 2 C547 E 3 R577 D 3 C548 E 2 R578 D 3 C549 E 2 R582 E 2 C550 E 2 R585 E 2 C553 E 2 R586 E 2 C555 E 4 R588 F 3 R590 D 1 CN501 A 2 R592 A 3 CN502 F 4 R594 A 3 CN504 A 3 R596 A 3 D510 E 4 SW...

Page 235: ...GE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE IC501 KEY VOLTAGE CHART 0 00 0 51V POWER STOP EJECT 0 51 0 92V CH DOWN REW 0 92 1 27V CH UP PLAY 1 27 1 61V FF 1 61 1 98V 1 98 2 39V REC OTR OUTPUT SELECT 2 39 2 90V 2 90 3 60V SENS INH 3 60 4 30V 4 30 5 00V KEY OFF KEY OFF Pin No Voltage KEY 1 7 PIN KEY 2 8 PIN www freeservicemanuals info ...

Page 236: ...VD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE 5G 4G 3G 2G 1G 7G 6G a d g c b e f f i i REPEAT TITLE GROUP VCR CHP REC SACD TRK A ALL B PSCAN DVD PM HDVCD A 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b IC611 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A...

Page 237: ...2 R615 G 4 CN701 L 1 R616 G 3 R617 J 3 D502 H 3 R618 J 3 D503 H 3 R621 J 3 D611 H 4 R622 J 3 D612 H 4 R623 J 3 D613 H 4 R624 I 4 D701 G 2 R701 H 1 R702 H 1 IC611 J 4 R703 G 2 IC612 J 3 R706 G 1 R707 G 1 L701 I 2 R714 G 1 L702 H 2 SW501 J 1 R501 J 1 SW503 J 1 R502 J 1 SW504 J 1 R503 J 1 R504 J 1 TU701 H 2 R505 K 1 R511 J 2 TP501 K 1 R514 J 2 TP502 K 3 R516 J 2 TP503 A 2 R519 J 2 TP504 C 2 R523 K 2 ...

Page 238: ...C411 N 1 R302 O 1 R415 N 2 C318 Q 2 C412 N 1 R303 O 2 R416 N 2 C319 Q 2 C413 O 2 R304 O 2 R417 N 1 C320 Q 2 C414 O 1 R305 O 1 R418 N 1 C321 Q 2 C416 N 4 R306 O 1 R419 O 2 C323 Q 2 C420 N 4 R307 O 1 R420 O 2 C324 Q 2 C421 N 4 R308 O 1 R421 N 4 C326 Q 2 C422 N 4 R309 O 1 R422 N 4 C328 Q 3 C423 N 4 R310 O 1 R423 N 4 C330 Q 3 C424 N 4 R311 O 1 R424 N 4 C331 Q 3 C703 Q 4 R312 O 1 R425 N 4 C332 Q 3 R313...

Page 239: ...3 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 240: ...08 T 1 C1246 T 1 R1209 T 1 C1247 T 1 R1210 T 1 C1249 T 1 R1211 T 1 C1353 W 1 R1221 U 1 C1354 W 1 R1222 U 1 C1355 W 1 R1223 V 1 C1359 V 1 R1224 V 1 C1393 S 1 R1227 V 1 C1394 S 1 R1228 V 1 C1421 T 4 R1233 S 2 C1422 W 3 R1236 U 2 C1441 T 4 R1238 U 1 C1442 W 3 R1240 U 1 C1445 V 2 R1245 T 1 C1461 T 2 R1351 V 1 C1462 V 2 R1352 V 1 C1471 T 3 R1353 W 1 C1481 T 2 R1354 V 1 C1482 V 2 R1355 W 1 C1522 V 4 R13...

Page 241: ...C752 Y 3 C753 Z 2 C754 Z 3 C756 Z 3 C757 Z 3 C770 AC 1 C771 AC 1 C776 AC 2 C777 AC 2 IC751 Z 4 IC1404 AA 4 Q305 Z 3 Q770 AB 2 Q771 AA 1 R752 Y 3 R754 AB 3 R755 AC 3 R756 AC 1 R757 Y 3 R758 Z 3 R759 Z 3 R760 AA 4 R761 AA 3 R762 AA 4 R763 AA 4 R770 AC 1 R771 AC 1 R772 AB 2 R773 AA 2 R774 AC 3 R775 AC 3 R776 AC 3 R777 AC 2 R778 AC 1 R779 AC 1 JK751 AC 3 JK752 AC 3 JK753 AC 1 JK754 AC 1 JK755 AC 1 JK7...

Page 242: ...H9723SCM6 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 243: ... AH 3 R1066 AF 1 D056 AI 4 R1067 AF 1 D057 AH 3 R1068 AF 1 D1031 AF 3 R1071 AE 1 D1052 AF 2 R1072 AF 1 D1053 AF 2 R1085 AE 3 D1054 AF 2 R1086 AE 3 D1057 AG 1 R1087 AF 3 D1301 S 1 R1090 AG 2 R1091 AG 2 IC1002 AF 3 R2001 AH 1 IC1003 AF 3 R2002 AI 2 R2003 AH 2 L053 AG 3 R2005 AI 1 L751 AI 3 R2006 AI 2 L2001 AI 1 R2082 AH 2 R2083 AI 2 Q053 AH 4 R2084 AH 2 Q054 AH 4 R2086 AI 1 Q055 AH 4 R2093 AH 1 Q056...

Page 244: ...015 AN 2 R1005 AL 3 R1006 AL 3 D013 AN 4 R1007 AL 3 D014 AN 4 R1008 AL 3 D015 AN 3 R1010 AM 3 D016 AN 3 R1011 AM 3 D017 AN 3 R1020 AN 1 D018 AN 3 R1021 AN 1 D1001 AL 4 R1022 AN 1 D1002 AL 3 R1023 AN 1 D1003 AL 4 R1024 AN 1 D1004 AL 3 R1025 AN 1 D1006 AM 3 R1029 AL 3 D1008 AN 2 R1032 AL 2 D1011 AM 3 R1035 AM 2 D1012 A M 3 R1036 AL 2 D1016 AN 2 R1037 AL 2 D1017 AN 1 R1038 AL 1 D1018 AL 2 R1039 AL 1 ...

Page 245: ... for parts in hot circuit is measured using hot GND as a common terminal 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 connect the AC plug to the A...

Page 246: ...AR 2 R451 AQ 1 C454 AR 2 R452 AQ 1 C455 AR 2 R453 AS 2 C456 AR 2 R454 AR 3 C457 AR 2 R455 AS 3 C458 AR 2 R456 AS 3 C459 AR 2 R458 AQ 4 C461 AR 2 R459 AQ 4 C462 AR 3 R460 AP 3 C463 AR 3 R461 AP 3 C464 AS 3 R462 AP 3 C465 AR 4 R463 AP 3 C466 AR 4 R464 AP 3 C467 AR 3 R465 AQ 2 C468 AR 3 R466 AP 2 C469 AR 3 R467 AP 3 C470 AR 3 R470 AQ 3 C471 AQ 4 R471 AP 3 C472 AQ 4 R472 AP 2 C473 AQ 4 R473 AP 2 C474 ...

Page 247: ...Y WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED 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 pow...

Page 248: ... CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED 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 NOTE The voltage fo...

Page 249: ...1 D1031 F 1 Q307 C 2 R321 D 3 R503 C 1 D1052 F 2 Q308 C 2 R322 B 2 R504 C 1 D1053 G 2 Q401 C 4 R323 D 3 R505 C 1 D1054 G 2 Q402 C 3 R327 C 2 R511 E 1 D1057 F 1 Q403 C 3 R328 C 2 R513 D 1 D1301 C 4 Q405 C 3 R329 D 3 R514 E 1 Q506 C 2 R330 D 3 R516 E 1 IC301 C 3 Q515 B 1 R332 B 2 R517 C 2 IC451 B 3 Q770 F 4 R334 B 2 R519 E 1 IC501 60 Q771 F 4 R335 B 2 R523 E 1 IC502 A 1 Q1001 F 3 R336 B 2 R525 D 2 I...

Page 250: ...1 12 29 Power SW CBA Top View BH97A0F01011B 1 12 30 Power SW CBA Bottom View BH97A0F01011C DVD Open Close CBA Top View DVD Open Close CBA Bottom View www freeservicemanuals info ...

Page 251: ...2 C17 B 1 R4 B 2 C19 A 1 R5 A 1 C20 A 1 C21 A 1 X1 A 2 C22 A 1 C24 B 2 RESISTORS CRYSTAL OSCILLATOR CAPACITORS CONNECTOR COILS DIODE IC AFV Schematic Diagram Parts Location Guide Ref No Position Ref No Position C1 A 1 CN1 C 1 C4 A 1 C5 B 1 D2 B 2 C6 A 1 C7 A 1 IC1 A 1 C8 B 1 C11 C 2 L1 A 1 C12 C 2 L2 A 2 C13 B 2 L3 A 1 C14 A 2 L4 C 2 C15 A 2 C16 A 2 R1 B 1 C17 A 2 R4 B 2 C19 A 2 R5 A 1 C20 A 2 C21...

Page 252: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 253: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 254: ...0 1 31 63 0 0 95 127 2 3 2 3 32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 ...

Page 255: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 256: ...F5 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs DVD VIDEO DVD VIDEO 0 5V 0 5V 20 20µs WF7 DVD A L DVD A L 1V 1V 0 5ms 0 5ms WF8 DVD A R DVD A R 1V 1V WF9 SPDIF SPDIF 1V 1V 0 1 0 1µs s Pin 1 of CN1601 Pin 10 of CN1601 Pin 14 of CN1601 Pin 16 of CN1601 Pin 19 of CN1601 NOTE Input VCR COLOR BAR SIGNAL WF1 WF3 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 0 5ms 0 5ms www f...

Page 257: ... OPEN CLOSE CBA SIF 1 NU 2 TU AUDIO R 3 GND 4 TU AUDIO L 5 P ON 5V 6 P ON 5V 7 IIC BUS SCL 8 IIC BUS SDA 9 1 2 3 4 5 6 7 8 9 CN701 CN1 DVD OPEN CLOSE 1 EV 3 3V 2 1 2 CN2015 CN2016 JW008 CN502 1 AL 12V 2 P ON 5V 3 C FG 4 C F R 5 C CONT 6 GND 7 LM FWD REV 8 D CONT 9 D PFG 10 GND 11 AL 12V 2 12 P ON 15V BH97A0F01011B BHC400F01093 BH97A0F01011C BH97A0F01011A AC CORD M CAPSTAN MOTOR M DRUM MOTOR PG SEN...

Page 258: ...2 DVD POWER 23 DVD PLAY DVD OPEN CLOSE 24 25 OUTPUT SELECT DVD STOP 26 27 CN401 CN601 PICK UP UNIT CN201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B P ON 5V CD DVD D A C F GND LD DETECTOR FS TS 7 9 11 2 3 6 5 4 TO WIRING DIAGRAM VCR SECTION 4 SP 3 SP 6 GND 5 TRAY IN 8 SL 7 SL 8 9 10 11 12 13 14 15 16 17 18 19 VIDEO Y I P GND...

Page 259: ...V 1 98V 1 80V SM 3 20V 3 75V 3 40V AU 0 26V 0 65V 0 44V AL 4 51V 5 00V 5 00V SS 2 61V 3 19V 2 97V RS Note EJ RS Loading FWD LM FWD REV H RS EJ Loading REV LM FWD REV L Stop A Loading Stop B Unloading Note Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU Stop A Play REC AL Play REC St...

Page 260: ... SW F AD Internal Signal C DRIVE PB CTL 78 C F R 16 H A SW 15 C ROTA The first rise of RF SW after a rise in F AD signal Acceleration Detection T1 AT H Z H L L Stop detection T2 ST Slow Tracking Value BL Reversal Limit Value STILL FRAME ADVANCE STILL 20ms www freeservicemanuals info ...

Page 261: ...nal C DRIVE PB CTL 78 C F R 16 H A SW 15 C ROTA H Z H L L STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal 20ms www freeservicemanuals info ...

Page 262: ...LD REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON C F R DRUM ROTATION P ON H A MUTE H D REC H D PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 9 81 78 73 83 33 TV VCR POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY 0 1S SB TL SB FB SM SM SF AL AL RS AU AL SS AU AL SM 0 8S 0 2S 0 3S 1 0S 0 2S 1 5S 2H 2 5S 4H 0 5S 0 2S 0 8S 2H 1 2S 4H 0 2S ...

Page 263: ... REV FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD REV LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE STOP TL TL SM SM SF SF AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF FB SM AU AU SS SS SS SF AU...

Page 264: ...IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play Disc Stop Tray Open www freeservicemanuals info ...

Page 265: ... Switching Pulse H L 20 NU Not Used 21 NU Not Used 22 NU Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 OUT POWER LED POWER LED Signal Output H L 25 NU Not Used 26 NU Not Used 27 NU Not Used 28 NU Not Used 29 NU Not Used 30 NU Not Used 31 IN REC SAF SW Recording Safety SW Detect With Record tab L With out Record tab H H L 32 IN A MODE Hi Fi Tape Detection Signal L 33 OUT D REC H Delayed ...

Page 266: ...r Control Signal PWM 77 OUT D CONT Drum Motor Control Signal PWM 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 79 OUT OUTPUT SELECT Output Select H L 80 IN T REEL Take Up Reel Rotation Signal PULSE 81 OUT LM FWD REV Loading Motor Control Signal H L Hi z 82 NU Not Used 83 OUT A MUTE H Audio Mute Control Signal Mute H H 84 NU Not Used 85 NU Not Used Pin No IN OUT Signal Name Func...

Page 267: ...t Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 NU Not Used 28 IN FP DIN Serial Data Input www freeservicemanuals info ...

Page 268: ...ource G Gate D Drain 2SA1175 F H J 2SC2785 F H J K BA1F4M T BN1F4M T BN1L4M T KRA103M KRC103M KTA1266 GR KTA1267 GR Y KTC3199 BL GR Y RN2204 TE4 T EL817A EL817B LTV 817B F PS2561A 1 Q W 2SK3566 KIA4558P NJM4558D RC4580IP LA71586M QSZAB0RMB197 BU4053BCF E2 CD4053BCSJX CD4053BNSR TC4053BF N MID 32A22F PT204 6B 12 7 BT 298N 7 BT 298NY BR24L02F WE2 CAT24WC02JI PT6313 S TP FMG4A T148 RN1511 TE85R KTC38...

Page 269: ...SM0614B ALTERNATIVE T0011 9965 000 25357 PULSE TRANS BCK 28 0499 TU701 9965 000 23361 TUNER UNIT TMDG2 661A X302 9965 000 05629 X TAL 4 433619MHZ X501 9965 000 12194 X TAL 12 000MHZ X502 9965 000 12288 X TAL 32 768KHZ 20PPM CAPACITORS C017 9965 000 14857 ELCAP 1000UF 16V M C409 9965 000 06523 CERAMIC CAP B K 470PF 100V C410 9965 000 23975 FILM CAP 0 018UF 100V J C1001 9965 000 14854 MET FILM CAP 0...

Page 270: ...8 1SS133 ALTERNATIVE D1025 4822 130 30621 1N4148 D1025 4822 130 32778 1SS133 ALTERNATIVE D1030 5322 130 81917 SB140 D1052 4822 130 31933 1N5061 D1053 4822 130 31933 1N5061 D1054 4822 130 31933 1N5061 D1057 4822 130 31933 1N5061 D1301 9965 000 08622 DZ 5 6BSBT265 D1301 4822 130 33948 MTZJ5 6B ALTERNATIVE INTEGRATED CIRCUITS IC301 9965 000 08650 IC Y C A LA71586M IC451 4822 209 17559 LA72638M IC501 ...

Page 271: ...4822 130 11646 2SA1175J ALTERNATIVE Q1054 4822 130 10103 KTC3199Y Q1054 4822 130 11647 2SC2785J ALTERNATIVE Q1054 9965 000 09882 BN1L4M T ALTERNATIVE Q1055 4822 130 42292 2SC2120Y Q1202 4822 130 10103 KTC3199Y Q1202 4822 130 11647 2SC2785J ALTERNATIVE Q1202 9965 000 09882 BN1L4M T ALTERNATIVE Q1204 4822 130 42959 2SA1015Y Q1204 4822 130 11101 2SA1015GR ALTERNATIVE Q1351 4822 130 10103 KTC3199Y Q13...

Page 272: ...ee Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A10 2B40 2L022 2L022 2L053 2B33 2B3 2L011 Sensor CBA Sensor CBA A4 A5 2B15 DVD Open Close CBA Power SW CBA JW001 JW004 JW003 2L091 2L054 2L054 2L012 2L023 2L023 2L082 B Main CBA 2B13 2L062 A F1001 JW002 2B11 2B18 2B15 AFV CBA 1B1 2L071 2L071 2L071 2L071 2B20 2L023 1 19 1 1 19 2 H9723CEX www freeservicemanuals in...

Page 273: ...1 19 3 H9723PEX Packing Q U I C K FRONT Some Ref Numbers are not in sequence S2 S2 S2 S2 S1 Unit S3 A14 X4 X20 X5 X2 X3 X17 X1 X26 S9 www freeservicemanuals info ...

Page 274: ...3 VM236P 1B2 9965 000 23962 DVDMECH FG LESS 0838 VCZL0500 A1X 9965 000 25341 FRONT ASSEMBLY H9723AD A3 9965 000 25342 CHASSIS H97A0YD A22 9965 000 17140 CHASSIS FOOT H79P9JD AC1001 9965 000 25350 AC CORD PS8B1SP9G0A 067 X1 9965 000 25344 REMOTE CONTROL UNIT X3 4822 322 10137 RF CABLE LP PAL 960601 X5 9965 000 24112 AV CORD TSCKA Y RW100 Note Only the parts mentioned in this list are normal service...

Page 275: ...L ALIGNMENT PROCEDURES 2 3 1 DISASSEMBLY ASSEMBLY PROCEDURES OF DECK MECHANISM 2 4 1 ALIGNMENT PROCEDURES OF MECHANISM 2 5 1 DECK EXPLODED VIEWS 2 6 1 DECK PARTS LIST 2 7 1 Sec 2 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List www freeservicemanuals info ...

Page 276: ...r the reference numbers listed above refer to Deck Exploded Views h Hours Cleaning I Replace Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 ACE Head Assembly I B573 B574 Reel SP D2 Reel TU D2 I B37 Capstan Motor I I B52 Cap Belt I I B73 FE Head I B133 B13...

Page 277: ...but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the ACE Head Be careful not to damage the upper drum an...

Page 278: ... 9965 000 14516 2 Head model 9965 000 14515 4 Head model Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally ACE Head Height J 5 Flat Screwdriver Available Locally X Value www freeservicemanuals info ...

Page 279: ...ing guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cassette tape wil...

Page 280: ...o slack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Page 2 3 3 Loading Use a blank tape Adjust the envelope Page 2 3 4 Check the envelope Adjust the Audio Section Azimuth Alignment Page 2 3 4 Check the audio output Check the following 1 X Value Page 2 3 3 2 Envelope Page 2 3 4 Adjust the X value ...

Page 281: ... 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the pre set position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not prop erly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C ...

Page 282: ... flat as possible To do this adjustment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M7 adjust the height of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in ...

Page 283: ... to ensure preset position The number of pushes CH UP button to achieve 1 2 level of envelope should match the number of pushes CH DOWN button from center If required redo the X Value Alignment 1 E Checking and Alignment of Tape Path during reversing Purpose To make sure that the tape path is well stabilized dur ing reversing Symptom of Misalignment If the tape path is unstable during reversing th...

Page 284: ...bly T DM1 DM6 Desolder 3 S 2 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1 DM7 S 4 10 2 Tape Guide Arm Assembly T DM1 DM8 1 P 2 11 10 C Door Opener T DM1 DM8 1 S 4A L 4 12 11 Pinch Arm B T DM1 DM8 1 DM8 2 P 3 13 12 Pinch Arm A Assembly T DM1 DM8 1 DM8 2 14 14 FE Head T DM1 DM9 S 5 15 15 Prism T DM1 DM9 S 6 16 2 15 Sensor Gear T DM1 DM9 17 2 Slider Shaft T...

Page 285: ...2 25 Loading Arm SP Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 33 32 Loading Arm TU Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 34 2 25 M Brake TU Assembly T DM1 DM15 P 7 Brake Belt 35 2 25 M Brake SP Assembly T DM1 DM15 P 8 36 35 Tension Lever Assembly T DM1 DM15 37 36 T Lever Holder T DM15 L 12 38 34 Reel TU D2 T DM1 DM15 39 38 M Gear T DM1 DM15 40 36 Reel SP D2 T DM1 DM15 4...

Page 286: ...2 4 3 U29PDA 14 13 11 10 12 7 8 30 40 16 39 38 42 41 43 9 34 15 36 35 29 Fig DM1 Top View 46 32 20 33 24 25 27 26 23 28 31 21 22 Bottom View Fig DM2 www freeservicemanuals info ...

Page 287: ... Slide 1 2 A 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in a direction of arrow After installing 6 in 4 confirm that pin B of 4 enters hole B of ...

Page 288: ... 3 LDG Belt 8 Pin of 12 Pin of 10 Groove of 28 View for A Fig DM8 1 When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 28 as shown 28 11 13 12 A 10 L 4 S 4A P 3 P 2 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 www freeservicemanuals info ...

Page 289: ... A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 28 Refer to Fig B 28 Hold 12 and 13 till groove of pin of chassis looks and fit 13 in notch of chassis Then turn a few 13 while holding 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig DM8 1 Fig DM8 2 Fig DM9 14 15 S 6 S 5 16 Fig DM10 18 17 19 S 7 L 5 P 4 www frees...

Page 290: ...talling 23 install the spring P 5 to 28 as shown in the left figure and then install 23 while pressing the spring P 5 to the direction of the arrow in the left figure and confirming that the position of the spring P 5 is placed as shown in the left figure Pin on bottom of 23 23 28 Pin on 22 Position of pin on 22 Top View www freeservicemanuals info ...

Page 291: ...wn Bottom View 28 25 28 Top View First tooth on 44 First groove on 28 Installation of 25 When reassembling 28 align the first groove on 28 to the first tooth on 44 as shown Fig DM13 2 Fig DM14 Refer to the Alignment Section Page 2 5 1 30 29 L 11 P 6 32 33 31 Fig DM15 turn turn Break belt 35 38 39 40 36 P 8 P 7 turn 34 37 L 12 www freeservicemanuals info ...

Page 292: ...2 4 9 U29PDA Fig DM16 43 41 42 Slide Plate S 11 L 13 Fig DM17 44 45 Slide www freeservicemanuals info ...

Page 293: ...l or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside teeth of the Mode Gear See F...

Page 294: ...SLIDUS OIL 150 B12 B492 B11 B571 B37 Some Ref Numbers are not in sequence B126 B8 B121 B426 B560 L1450 L1450 L1466 B501 L1322 B5 Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point B410 B74 L1051 B35 B411 B494 B567 L1053 L1191 B73 B9 L1467 B553 B2 B10 www freeservicemanuals info ...

Page 295: ...rease B508 B414 View for A Grease point B516 B559 B52 B134 B133 B568 B593 B565 B417 Some Ref Numbers are not in sequence Bottom Side Grease point B507 B488 B570 B491 B513 B502 Bottom Side Grease point L1151 B525 B592 B31 L1406 B148 B558 B557 B3 B522 B521 B520 B590 B564 B573 B574 B591 B416 A B487 B499 B587 www freeservicemanuals info ...

Page 296: ...Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 B563 B300 B562 B482 B355 B354 B483 B425 L1321 B347 L1321 B313 L1341 B303 B555 B514 Some Ref Numbers are not in sequence B361 B359 B529 B360 www freeservicemanuals info ...

Page 297: ...965 000 16659 C DOOR OPENER MK12 B499 9965 000 16660 T LEVER HOLDER MK12 B501 9965 000 16661 WORM HOLDER MK12 B502 9965 000 17200 CAM GEAR B MK12 B507 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B508 9965 000 08470 S BRAKE SPRING MK10 B513 9965 000 17201 CAM WASHER MK12 B514 9965 000 08641 SCREW RACK MK10 B516 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B520 9965 000 17202 TU BRAKE SPRING MK12 B521 9965...

Page 298: ...modification Version 1 0 04 PAL DVD VCR Combi DVP620VR 04 c Copyright 2004 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CLASS 1 LASER PRODUCT KLASSE 1 LASER PRO...

Page 299: ... ELECTRICAL ADJUSTMENT INSTRUCTIONS 1 9 1 FIRMWARE RENEWAL MODE 1 10 1 BLOCK DIAGRAMS 1 11 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 12 1 WAVEFORMS 1 13 1 WIRING DIAGRAM VCR SECTION 1 14 1 WIRING DIAGRAM DVD SECTION 1 14 2 SYSTEM CONTROL TIMING CHARTS 1 15 1 IC PIN FUNCTION DESCRIPTIONS 1 16 1 LEAD IDENTIFICATIONS 1 17 1 ELECTRICAL PARTS LIST 1 18 1 EXPLODED VIEWS 1 19 1 MECHANICAL PARTS LIST 1...

Page 300: ... 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mecha Assembly Laser Beam Radiation Laser Pickup Turntab...

Page 301: ...1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires do not cont...

Page 302: ...enna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the following table AC Line Voltage Clearance Dist...

Page 303: ...ply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6...

Page 304: ...e flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affi...

Page 305: ... Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of the flat pack I...

Page 306: ...ny static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on cloth ing will not escape through the body grounding band be careful to avoid contacting semi conductors with your clothing Inc...

Page 307: ... properly P ON Power safety detection MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly EJECT R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not func tioning correctly EJECT T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly EJECT C is displayed on a TV screen Refer to Fig 3 When the...

Page 308: ...Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP501 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are inactive do not ...

Page 309: ...1 6 1 H9724IB OPERATING CONTROLS AND FUNCTIONS www freeservicemanuals info ...

Page 310: ...1 6 2 H9724IB www freeservicemanuals info ...

Page 311: ...NT Capstan Motor Control Signal C F R Capstan Motor FWD REV Control Signal FWD L REV H C FG Capstan Motor Rotation Detection Pulse C POW SW Capstan Power Switching Pulse C ROTA Color Phase Rotary Changeover SIgnal 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 Con...

Page 312: ...ute Control Signal LM FWD REV Loading Motor Control Signal LP LP Signal Name Function MOD A Modulator Audio Output Signal MOD V Modulator Video Output Signal N A PB Normal Audio Playback N A REC Normal Audio Recording OSC Oscillator Input OSCin Clock Input for letter size OSCout Clock Output for letter size OSD V IN OSD Video Signal Input OSD V OUT OSD Video Signal Output OSDVcc OSDVcc OUTPUT SELE...

Page 313: ...utput VDD Power Supply VEE Pull Down Level VIDEO B Component Video blue Signal VIDEO C Composite Video chrominance Signal VIDEO G Component Video green Signal VIDEO R Component Video red Signal VIDEO Y Composite Video Luminance Signal Vss Vss GND XCin Sub Clock XCOUT Sub Clock Xin Main Clock Input Xout Main Clock Input Signal Name Function www freeservicemanuals info ...

Page 314: ...OVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 8 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mecha Assembly D3 4 S 3 CN401 CN601 5 Partition Plate D3 S 4 6 Power Suppy CBA D3 2 S 5 CN501 1 Top Case 2 Front Assembly 3 Top Bracket 4 DVD Mecha Assembly 8 DVD Main CBA Unit 5 Partition Plate 7 Loader Holder 6 Power Supply CBA 9 VCR Chassis Uni...

Page 315: ...hort the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 4 When reassembling solder wire jumpers as shown in Fig D6 5 Bef...

Page 316: ...Supply CBA 7 Loader Holder 4 DVD Mecha Assembly Fig D3 CN201 CN301 S 7 8 DVD Main CBA Unit DVD Mecha A Fig D4 Short the three short lands by soldering Either of two places Connector View for A S 7 S 8 S 9 S 9 S 8 S 8 L 3 9 VCR Chassis Unit Fig D5 S 10 S 10 www freeservicemanuals info ...

Page 317: ...ad connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with red stripe 13 Main CBA SW507 LD SW LD SW Pin Hole Hole Shaft Cam Gear 13 Main CBA 10 Deck Assembly Pin 12 Power SW CBA Desolder Lead with blue stripe Desolder Lead with blue stripe www f...

Page 318: ...e this roulette in the direction of the arrow A DVD Mecha HOW TO EJECT MANUALLY 1 Remove the Top Case 2 Rotate the roulette in the direction of the arrow as shown below 3 Pull the tray slowly with a hand www freeservicemanuals info ...

Page 319: ...obe V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape 9965 000 14514 Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output wave form is at t...

Page 320: ...ANDBY ON button and the tray will close 9 Press 1 2 3 4 and DISPLAY STATUS but tons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR C RESET button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press STANDBY ON button F W Version ...

Page 321: ...5V AL 5V SW507 LD SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM TP501 Q507 SENS INH CAPSTAN MOTOR IC501 SERVO SYSTEM CONTROL LINE MUTE LINE MUTE 28 5 6 SENSOR CBA SENSOR CBA END S ST S Q504 Q503 REC SAFETY END S CTL 97 TP503 CTL 82 23 POWER SW651 POWER TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION TO DVD SYSTEM CONTROL BLOCK DIAGRAM DVD SECTION TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION CN...

Page 322: ... FBC 1 2 58 59 65 29 28 69 68 46 43 84 83 71 62 70 D REC H 80 BUFFER Q104 DVD VCR TP751 V OUT WF3 TP301 C PB WF2 TU VIDEO VIDEO MAIN CBA 54 TP504 RF SW WF1 OUTPUT SELECT DVD VIDEO TO SERVO SYSTEM CONTROL BLOCK DIAGRAM TO SERVO SYSTEM CONTROL BLOCK DIAGRAM TO SERVO SYSTEM CONTROL BLOCK DIAGRAM X301 4 43MHz DAVN L C SYNC C SYNC 67 IC751 OUTPUT SELECT 4 3 5 11 10 9 SW CTL SW CTL IC631 VPS TUNER UNIT ...

Page 323: ... FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD 2 FE H 1 FE H GND CN501 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 DIAGRAM FULL ERASE HEAD 68 69 SERIAL DECODER DECK ASSEMBLY 12 16 INV ATT SMD TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TEST POINT ...

Page 324: ... A IN1 R A IN1 L A OUT2 R A OUT2 L TU AUDIO R 4 TU AUDIO L 5 4 5 CN701 CN1 SIF 2 2 CN701 CN1 TU701 TUNER UNIT SIF AUDIO 22 2 ALC SW SW ALC 67 65 Q451 MUTE ON MUTE ON REAR TO DVD VIDEO AUDIO BLOCK DIAGRAM DVD SECTION FRONT JK751 Q753 Q754 A OUT R A OUT L JK754 A IN R JK753 A IN L IC751 OUTPUT SELECT 12 13 14 15 2 1 11 10 9 SW CTL BUFFER BUFFER Q107 Q108 Q151 Q152 Q154 Q153 Q155 VCR DVD VCR DVD OUTP...

Page 325: ...052B 1 AL 30V 3 AL 2 8V 5 AL 4V 9 F1 8 1 3 5 9 8 F2 FROM PIN 67 OF IC501 TO PIN 86 OF IC501 FROM PIN 66 OF IC501 CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE T1 6AL 250V FUSE NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Ma...

Page 326: ...BA UNIT DRIVE CBA IC301 SERVO DRIVE CN301 M SLED MOTOR M SPINDLE MOTOR MICRO CONTROLLER SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 147 TRAY IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD VIDEO AUDIO BLOCK DIAGRAM 57 ADAC MD 56 ADAC MC 86 ADAC ML ADAC MC ADAC ML PCM SCLK 88 A MUTE ADAC MD A MUTE 163 ...

Page 327: ... CPU I F TIMER DECODER I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A TO DVD VIDEO AUDIO BLOCK DIAGRAM 156 158 Y C R B VIDEO ...

Page 328: ...IT DVD AUDIO SIGNAL DATA AUDIO SIGNAL 19 19 SPDIF CN2017 CN2018 13 13 VIDEO G 12 12 VIDEO B 14 14 VIDEO R A MUTE 3 3V Q1204 WF9 5 WF7 WF8 CN601 CN1601 1 1 VIDEO Y 10 10 VIDEO C 4 4 VIDEO R 8 8 VIDEO G 6 6 VIDEO B VIDEO Y VIDEO C VIDEO R VIDEO G FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO SIGNAL VIDEO B TO Hi Fi AUDIO BLOCK DIAGRAM VCR SECTION TO SERVO SYSTEM CONTROL BLOCK DIAGRAM VCR SECTI...

Page 329: ...aintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 3 How to read converged lines 4 All resistance values are indicated in ohms K 103 M 106 5 Resistor wattages are 1 4W or 1 6W unless other wise specified 6 All capacitance values are indicated in µF P 10 6 µF 7 All v...

Page 330: ...R558 C 4 C538 D 4 R560 C 4 C539 D 3 R565 D 4 C540 D 3 R567 D 4 C541 E 2 R568 E 4 C542 E 2 R569 E 4 C543 E 2 R570 D 1 C544 E 2 R572 D 4 C545 E 3 R574 D 2 C546 E 3 R575 D 2 C547 E 3 R576 C 4 C548 E 2 R577 D 3 C549 E 2 R578 D 3 C550 E 2 R581 E 3 C553 E 2 R582 E 2 C555 E 4 R583 E 3 R584 E 3 CN501 A 2 R585 E 2 CN502 F 4 R586 E 2 CN504 A 3 R588 F 3 R591 D 1 D510 E 4 D511 E 4 SW506 D 1 D512 E 3 D555 A 1 ...

Page 331: ...OR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE IC501 KEY VOLTAGE CHART 0 00 0 51V REC OTR 0 51 0 92V POWER STOP EJECT 0 92 1 27V OUTPUT SELECT PLAY 1 27 1 61V REW 1 61 1 98V FF 1 98 2 39V CH UP SENS INH 2 39 2 90V CH DOWN 2 90 3 60V 3 60 4 30V DUBBING 4 30 5 00V KEY OFF KEY OFF Pin No Voltage KEY 1 7 PIN KEY 2 8 PIN www freeservicemanuals info ...

Page 332: ...VD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE 5G 4G 3G 2G 1G 7G 6G a d g c b e f f i i REPEAT TITLE GROUP VCR CHP REC SACD TRK A ALL B PSCAN DVD PM HDVCD A 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b IC611 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A...

Page 333: ... 3 R616 G 3 D503 H 3 R617 J 3 D611 H 4 R618 J 4 D612 H 4 R621 J 3 D613 H 4 R622 J 3 D701 G 2 R623 J 4 R624 H 4 IC611 I 4 R703 G 2 IC612 J 3 R704 G 1 R705 G 1 L701 H 2 R706 G 1 L702 H 2 R707 I 1 L704 I 2 R2067 J 3 Q507 I 2 SW501 J 1 Q508 H 2 SW502 J 1 Q509 H 2 SW503 J 1 SW504 K 1 R501 J 1 SW507 K 2 R502 J 1 SW601 J 1 R503 J 1 SW602 J 2 R504 K 1 SW603 J 2 R505 K 1 SW604 J 2 R506 K 1 SW605 K 2 R507 K...

Page 334: ...17 Q 3 C418 O 1 R314 Q 2 R430 O 2 C318 Q 2 C419 O 1 R316 M 4 R431 P 2 C319 Q 3 C421 P 1 R317 M 4 R775 Q 2 C320 Q 4 C775 Q 2 R318 N 4 R776 Q 1 C321 Q 4 C776 Q 2 R319 N 3 R777 Q 2 C322 Q 3 C777 Q 2 R320 N 3 R778 Q 1 C323 Q 3 C778 R 2 R321 N 4 R779 Q 2 C324 Q 3 C779 Q 2 R322 N 4 R780 Q 1 C325 Q 2 C780 R 1 R323 N 4 R781 Q 2 C326 Q 3 C781 R 2 R324 N 4 R782 Q 1 C328 Q 3 C782 Q 2 R325 O 4 R783 Q 1 C329 Q...

Page 335: ...3 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 336: ...T 1 R1211 T 1 C1249 T 1 R1221 U 1 C1351 W 1 R1222 U 1 C1352 W 1 R1223 V 1 C1353 W 1 R1224 V 1 C1354 W 1 R1227 V 1 C1355 W 1 R1228 V 1 C1359 V 1 R1233 U 1 C1393 S 1 1235 U 1 C1394 S 1 R1236 U 2 C1421 T 4 R1237 U 1 C1422 W 3 R1238 U 1 C1441 T 4 R1239 U 1 C1442 W 3 R1240 U 1 C1522 V 4 R1245 T 1 C1523 V 3 R1351 V 1 C1524 V 3 R1352 V 1 C1535 V 3 R1353 W 1 C1536 V 3 R1354 V 1 R1355 W 1 CN1601 S 3 R1356 ...

Page 337: ...DE DVD MODE MAIN 5 9 Schematic Diagram Parts Location Guide Ref No Position C751 Z 4 C752 AA 4 C753 Z 3 C754 Z 3 C755 AB 1 C756 AB 1 C757 AB 3 C758 AB 3 C783 AB 1 C784 AB 1 IC751 Z 3 IC1404 AB 3 Q753 AB 2 Q754 AA 2 R756 AB 1 R757 AB 2 R759 AA 3 R760 AA 3 R761 AB 1 R762 AB 1 R763 AB 1 R764 AA 3 R765 AA 3 R767 AC 2 R768 AB 2 R769 AA 3 JK751 AC 2 JK752 AC 1 JK753 AC 1 JK754 AC 1 TP401 Y 3 TP751 Y 3 C...

Page 338: ...M6 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 339: ...E 4 R122 AH 1 C131 AD 4 R124 AH 4 C132 AE 4 R128 AH 2 C133 AG 3 R127 AD 3 C134 AG 3 R129 AH 4 C135 AF 3 R130 AH 4 C136 AG 3 R131 AH 4 R135 AG 3 CN2017 AI 1 R136 AH 3 R137 AH 3 D101 AG 1 R138 AH 3 D102 AH 1 R140 AG 2 D103 AG 4 R141 AG 3 D104 AG 4 R142 AG 3 D105 AH 1 R143 AE 4 D106 AG 4 R144 AE 4 D107 AH 1 R145 AE 4 D108 AH 3 R146 AE 4 D109 AH 4 R147 AE 4 D110 AH 2 R148 AE 4 D115 AH 3 R149 AE 4 D118...

Page 340: ...R1065 AK 1 D052 AM 4 R1066 AK 1 D054 AM 3 R1067 AK 1 D056 AN 4 R1068 AK 1 D057 AM 3 R1071 AJ 1 D1031 AK 3 R1072 AK 1 D1052 AK 2 R1085 AJ 3 D1053 AK 2 R1086 AJ 3 D1054 AK 2 R1087 AK 3 D1057 AL 1 R1090 AL 2 R1091 AL 2 IC1002 AK 3 R2001 AM 1 IC1003 AK 3 R2002 AN 2 R2003 AM 2 L053 AL 3 R2005 AN 1 L2001 AN 1 R2006 AN 2 R2055 AM 1 Q051 AL 4 R2082 AM 2 Q052 AL 4 R2083 AN 2 Q053 AM 4 R2084 AM 2 Q054 AM 4 ...

Page 341: ... H9724SCM7 SMD Voltage indications for PLAY REC and DVD modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 0 5 0 THE SAME VOLTAGE FOR PLAY REC DVD MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE DVD MODE www freeservicemanuals info ...

Page 342: ... AR 2 R454 AQ 2 C458 AS 2 R455 AR 2 C461 AT 2 R456 AR 2 C462 AS 2 R457 AR 2 C463 AS 2 R458 AR 2 C464 AS 2 R459 AR 2 C465 AS 3 R460 AR 2 C466 AS 3 R461 AR 2 C467 AS 3 R462 AT 3 C468 AS 3 R463 AS 2 C469 AS 4 R464 AS 3 C470 AS 4 R465 AR 4 C471 AR 4 R466 AR 4 C472 AR 4 R467 AQ 4 C473 AR 4 R468 AQ 4 C474 AR 4 R469 AQ 4 C475 AR 4 R470 AQ 4 C476 AR 4 R471 AQ 4 C477 AQ 4 R472 AQ 4 C478 AQ 3 R473 AQ 4 C479...

Page 343: ...SCM9 MAIN 9 9 Schematic Diagram Parts Location Guide Ref No Position C631 AV 1 C632 AV 2 C633 AV 2 C634 AW 2 C635 AV 1 C636 AW 1 C637 AW 2 IC631 AV 1 R632 AU 2 R633 AV 2 R634 AV 1 R635 AW 1 R636 AV 2 R637 AW 2 RESISTORS CAPACITORS IC www freeservicemanuals info ...

Page 344: ...TP751 WF3 C PB TP301 WF2 SW P VR501 CTL TP503 RF SW TP504 WF1 S INH TP501 Main CBA Sensor CBA Top View BHF300F01011A BHF300F01011B Sensor CBA Top View 1 12 25 1 12 26 BH9700F01016A www freeservicemanuals info ...

Page 345: ...PIN14OF CN1601 WF5 PIN 10 OF CN1601 WF4 PIN 1 OF CN1601 WF8 PIN 16 OF CN1601 WF6 PIN 6 OF IC1403 WF9 PIN 19 OF CN1601 WF7 Main CBA Bottom View BH9700F01016A 1 12 27 1 12 28 www freeservicemanuals info ...

Page 346: ...2 R1471 F 3 Q059 F 2 R140 E 4 R430 D 3 R544 C 1 R780 D 2 R1481 F 3 Q104 F 4 R141 E 4 R431 D 3 R545 B 1 R781 D 2 R1501 F 3 Q105 F 2 R142 E 4 R451 B 4 R546 B 1 R782 D 2 R1502 F 3 Q107 D 4 R143 D 3 R452 B 4 R547 B 1 R783 D 2 R1503 F 3 Q108 D 4 R144 D 4 R453 B 4 R552 B 1 R784 D 2 R2001 F 1 Q151 E 4 R145 D 3 R454 B 4 R555 B 1 R785 D 2 R2002 G 1 Q152 D 4 R146 D 3 R455 B 3 R558 D 2 R786 D 2 R2003 G 1 Q15...

Page 347: ...1 12 31 Power SW CBA Top View BH9700F01016B 1 12 32 Power SW CBA Bottom View BH9700F01016C DVD Open Close CBA Top View DVD Open Close CBA Bottom View www freeservicemanuals info ...

Page 348: ...14 D 4 L013 D 3 C015 D 4 L1001 A 4 C017 D 3 L1002 A 3 C018 D 3 L1003 A 4 C020 D 3 L1004 C 3 C021 D 3 L1005 A 3 C022 D 2 L1009 D 2 C1001 A 4 L1011 D 3 C1004 B 3 L1012 D 2 C1005 C 3 C1006 A 3 Q1001 C 3 C1007 D 2 Q1003 B 3 C1013 B 2 Q1004 D 1 C1018 D 2 Q1008 B 2 C1021 D 1 C1022 D 1 R013 D 3 C1025 D 1 R057 D 4 C1029 B 2 R068 D 4 C1032 B 2 R069 D 4 C1033 B 1 R073 D 4 C1035 D 2 R074 D 4 C1106 D 2 R1001 ...

Page 349: ...o Position Ref No Position Ref No Position Ref No Position Ref No Position C013 B 1 C2014 B 2 D1018 A 2 Q1008 A 2 R1025 A 1 C014 B 1 C2015 B 1 D1019 A 1 R1029 A 2 C015 B 1 D1022 A 2 R013 C 1 R1032 A 2 C017 B 1 CL051A C 1 D1024 A 2 R057 C 1 R1035 A 2 C018 C 1 CL052A C 1 D1025 A 2 R068 C 1 R1036 A 2 C020 B 1 D1030 A 1 R069 C 1 R1037 A 2 C021 C 1 D013 B 1 R073 C 1 R1038 A 2 C022 B 1 D014 B 1 IC1001 A...

Page 350: ...14 B 1 R117 A 1 R118 B 1 R120 A 1 R123 B 1 R125 B 1 R126 A 1 JK1402 A 1 MISCELLANEOUS CAPACITORS CONNECTOR DIODES COIL TRANSISTOR RESISTORS JACK A Schematic Diagram Parts Location Guide Ref No Position C101 B 1 C102 C 1 C103 B 1 C105 A 2 C106 A 2 C108 B 1 C110 A 2 C111 A 2 C119 B 2 CN2018 A 2 D112 B 1 D113 C 1 D122 B 1 D123 B 1 D124 B 1 D125 B 1 L102 C 1 Q103 B 1 R107 C 1 R108 C 1 R109 C 1 R111 A ...

Page 351: ... C16 A 2 R1 B 1 C17 A 2 R4 B 2 C19 A 2 R5 A 1 C20 A 2 C21 A 1 X1 B 1 C22 A 2 C24 B 2 CONNECTOR IC RESISTORS COILS DIODE CAPACITORS CRYSTAL OSCILLATOR AFV CBA Parts Location Guide Ref No Position Ref No Position C1 A 2 CN1 B 1 C4 A 2 C5 A 2 D2 B 2 C6 A 2 C7 A 2 IC1 B 2 C8 A 2 C11 A 2 L1 A 1 C12 A 2 L2 B 2 C13 A 1 L3 A 2 C14 A 1 L4 A 2 C15 B 1 C16 B 1 R1 A 2 C17 B 1 R4 B 2 C19 A 1 R5 A 1 C20 A 1 C21...

Page 352: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 353: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 354: ...0 95 127 2 3 2 3 32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 137 2 3 2 ...

Page 355: ...D Section Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY STOP MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE STOP MODE SMD www freeservicemanuals info ...

Page 356: ...F5 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs DVD VIDEO DVD VIDEO 0 5V 0 5V 20 20µs WF7 DVD A L DVD A L 1V 1V 0 5ms 0 5ms WF8 DVD A R DVD A R 1V 1V WF9 SPDIF SPDIF 1V 1V 0 1 0 1µs s Pin 1 of CN1601 Pin 10 of CN1601 Pin 14 of CN1601 Pin 16 of CN1601 Pin 19 of CN1601 NOTE Input VCR COLOR BAR SIGNAL WF1 WF3 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 0 5ms 0 5ms www f...

Page 357: ...EV 3 3V EV 3 3V P ON 3 3V P ON 5V EV 11V EV 11V GND GND GND GND GND GND GND PWRCON FP CLK FP DIN FP STB REMOTE DVD FP DOUT 23 24 25 26 DVD POWER DVD OPEN CLOSE DVD STOP 27 OUTPUT SELECT DVD PLAY VIDEO R I P SW NU 1 VIDEO Y ASPECT VIDEO B GND GND VIDEO G GND VIDEO C GND GND DVD A L DVD A R MUTE DVD A R DVD A MUTE AUDIO 5V AUDIO 5V SPDIF 20 DVD A L MUTE TO WIRING DIAGRAM DVD SECTION GND 1 KEY 1 2 AL...

Page 358: ...AUDIO 5V DVD A R AUDIO 5V SPDIF 14 15 16 17 18 19 DVD A L MUTE 20 CN401 CN601 PICK UP UNIT CN201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B P ON 5V CD DVD D A C F GND LD DETECTOR FS TS 7 9 11 2 3 6 5 4 TO WIRING DIAGRAM VCR SECTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 EV 1 2V EV 1 2V EV 3 3V EV 3 3V EV 3...

Page 359: ...5 00V 5 00V CL 0 00V 0 25V 0 00V SB 1 06V 1 50V 1 21V TL 0 66V 1 05V 0 91V FB 1 99V 2 60V 2 17V SF 1 51V 1 98V 1 80V SM 3 20V 3 75V 3 40V AU 0 26V 0 65V 0 44V AL 4 51V 5 00V 5 00V SS 2 61V 3 19V 2 97V RS Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU Stop A Play REC AL Play REC Sti...

Page 360: ... F AD Internal Signal C DRIVE PB CTL 78 C F R 16 H A SW 15 C ROTA The first rise of RF SW after a rise in F AD signal AT H Z H L L ST Stop detection T2 Slow Tracking Value Acceleration Detection T1 BL STILL FRAME ADVANCE STILL Reversal Limit Value 20ms www freeservicemanuals info ...

Page 361: ...nal Signal C DRIVE PB CTL 78 C F R 16 H A SW 15 C ROTA AT ST Stop detection T2 Acceleration Detection T1 Slow Tracking Value The first rise of RF SW after a rise in F AD signal BL Reversal Limit Value 20ms STILL STILL FRAME ADVANCE www freeservicemanuals info ...

Page 362: ...V 0 5s PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON REC EE PB C F R DRUM ROTATION P ON H A MUTE H D REC H YCA DATA PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 9 81 78 67 83 33 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY SB TL SB FB SM AL AL RS AU AL SS AU AL SM 0 8s 0 2s 0 3s 1 0s 0 2s 0 8s MONO 1 5s HIFI 0 5s 0 2s 0 8s 0 2s 1 2s 0 2s 20ms 0 4s 4...

Page 363: ...FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD FWD LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE STOP FB FB SF SF SM SM AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF AU AU SS SS SS SF AU AL AL AU S...

Page 364: ...dio Head Switching Pulse H L 20 NU Not Used 21 OUT DVD POWER DVD Power Control Signal H 22 NU Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 NU Not Used 25 NU Not Used 26 NU Not Used 27 OUT RGB THROUGH SCART 2 RGB Through Control Signal L H 28 OUT LINE MUTE Audio Mute Control Signal H 29 OUT DVD LED DVD LED Signal Output H L 30 OUT VCR LED VCR LED Signal Output H L 31 IN REC SAF SW Recor...

Page 365: ...WER MONITOR DVD Power Monitor Signal P off L P on H H L 76 OUT C CONT Capstan Motor Control Signal PWM 77 OUT D CONT Drum Motor Control Signal PWM Pin No IN OUT Signal Name Function Active Level 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 79 IN S REEL Supply Reel Rotation Signal PULSE 80 IN T REEL Take Up Reel Rotation Signal PULSE 81 OUT LM FWD REV Loading Motor Control Sign...

Page 366: ...t Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 NU Not Used 28 IN FP DIN Serial Data Input www freeservicemanuals info ...

Page 367: ...E2 CD4053BCSJX CD4053BNSR TC4053BF N 1 MID 32A22F PT204 6B 12 E C 35 7 BT 298N 1 5 4 8 1 BR24L02F WE2 CAT24WC02JI 28 15 14 PT6313 S TP SC16313 1 0C 0805T 002 GP1FA513TZ 1 2 3 B1 E B2 C1 C2 FMG4A T148 RN1511 TE85R FA1F4M T1B KRC103S RTK KTA1504GR RTK KTA1504Y RTK KTC3875Y RTK C B E LC74793JM TRM 1 12 24 13 14 8 7 KIA339F EL LM339DT 1 60 LA72648M MPB E 21 40 41 20 1 80 61 16 9 8 1 MM1637XVBE 1 2 3 3...

Page 368: ...65 000 19590 TACT SWITCH TC 1104 H 9 5 SW2022 4822 276 13954 TACT SWITCH KSM0614B SW2022 9965 000 19590 TACT SWITCH TC 1104 H 9 5 TU701 9965 000 23391 TUNER UNIT TMDG2 861A X301 9965 000 05629 X TAL 4 433619MHZ X501 9965 000 12194 X TAL 12 000MHZ X502 9965 000 12288 X TAL 32 768KHZ 20PPM CAPACITORS C402 9965 000 23975 FILM CAP 0 018UF 100V J C403 9965 000 06523 CERAMIC CAP B K 470PF 100V RESISTORS...

Page 369: ...HIP TRANSISTOR KTA1504GR RTK Q302 4822 130 10103 KTC3199Y Q302 4822 130 11647 2SC2785J Q302 9965 000 09882 TRANSISTOR BN1L4M T Q401 9965 000 16623 CHIP TRANSISTOR FMG4A T148 Q401 9965 000 12361 CHIP TRANSISTOR RN1511 TE85R Q403 9965 000 21660 TOSHIBA 2SC2120 Y Q404 4822 130 42959 2SA1015Y Q404 4822 130 11101 2SA1015GR Q405 4822 130 10145 KRA103M Q405 9965 000 05388 TRANSISTOR BN1F4M T Q406 9965 00...

Page 370: ... CPD0500 9701 D2 4822 130 30621 1N4148 D2 4822 130 32778 1SS133 IC1 9965 000 14760 AUD UP MSP3417G QG B8 V3 L1 4822 157 10889 10UH L3 4822 157 11318 18UH 10 L4 4822 157 10889 10UH X1 9965 000 12200 X TAL 18 432MHZ Note Only the parts mentioned in this list are normal service spare parts PSV CBA UNIT PSV CBAUNIT consists of POWER SUPPLY CBA JUNCTION and JACK CBA POWER SUPPLY CBA MISCELLANEOUS AC100...

Page 371: ... 23356 ZENER DIODE DZ 18BSBT265 D017 9965 000 13882 ZENER DIODE MTZJT 7718B OR D018 4822 130 11654 BA158 D019 9965 000 19669 RECTIFIER DIODE FR203 D1001 4822 130 31933 1N5061 D1001 9965 000 23978 1N4005 D1002 4822 130 31933 1N5061 D1002 9965 000 23978 1N4005 D1003 4822 130 31933 1N5061 D1003 9965 000 23978 1N4005 D1004 4822 130 31933 1N5061 D1004 9965 000 23978 1N4005 D1006 4822 130 30621 1N4148 D...

Page 372: ...00 19571 ZENER DIODE MTZJT 7711A D113 9965 000 12178 ZENER DIODE DZ 11BSAT265 D113 9965 000 19571 ZENER DIODE MTZJT 7711A D122 9965 000 12178 ZENER DIODE DZ 11BSAT265 D122 9965 000 19571 ZENER DIODE MTZJT 7711A D123 9965 000 12178 ZENER DIODE DZ 11BSAT265 D123 9965 000 19571 ZENER DIODE MTZJT 7711A D124 9965 000 12178 ZENER DIODE DZ 11BSAT265 D124 9965 000 19571 ZENER DIODE MTZJT 7711A D125 9965 0...

Page 373: ...JW009 JW007 JW002 JW001 CN3001 CN3002 2L091 2L012 2L054 2B55 B AFV CBA Main CBA Jack A CBA Power Supply CBA Junction CBA 2L021 F1001 A B A A3 A7 2B5 2L012 2L041 2L041 2L041 2L041 2L041 2L041 A2 2L041 2L041 2B18 2B16 Power SW CBA 2B13 2L054 A22 A22 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A10 2B9 2L020 2B54 2L012 2L020 2L020 2B15 2B46 2B15 L0 9 1 19 1 ...

Page 374: ...1 19 3 H9724PEX Packing Q U I C K FRONT Some Ref Numbers are not in sequence S2 S2 S2 S2 S1 Unit S3 A14 X4 X20A X5 X2 X3 X17 X1 X26 www freeservicemanuals info ...

Page 375: ...ECHANICAL PARTS 1B1 9965 000 23961 VCR DECKASSEMBLY CZD013 VM23ED 1B2 9965 000 23962 DVD LOADER ASSY A1X 9965 000 25716 FRONT ASSEMBLY H9720ED A3 9965 000 23959 CHASSIS D5 PAL FTZ H9700ED A22 9965 000 17140 CHASSIS FOOT H79P9JD X1 9965 000 23967 REM CONTROL UNIT 364 CZF05DD X3 4822 320 50377 CONNECT CABLE PAL X5 9965 000 25717 RCA PIN JACK OUT RJ 1135B 15 03 Note Only the parts mentioned in this l...

Page 376: ...L ALIGNMENT PROCEDURES 2 3 1 DISASSEMBLY ASSEMBLY PROCEDURES OF DECK MECHANISM 2 4 1 ALIGNMENT PROCEDURES OF MECHANISM 2 5 1 DECK EXPLODED VIEWS 2 6 1 DECK PARTS LIST 2 7 1 Sec 2 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List www freeservicemanuals info ...

Page 377: ...ENTS 3 For the reference numbers listed above refer to Deck Exploded Views B73 Recording model only B86 Not used in 2 head model h Hours Cleaning I Replace Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 ACE Head Assembly I B573 B574 Reel S Reel T I B37 Ca...

Page 378: ... but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the ACE Head Be careful not to damage the upper drum a...

Page 379: ... 9965 000 14516 2 Head model 9965 000 14515 4 Head model Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally ACE Head Height J 5 Flat Screwdriver Available Locally X Value www freeservicemanuals info ...

Page 380: ...ving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cassette tape wi...

Page 381: ...no slack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Page 2 3 3 Loading Use a blank tape Adjust the envelope Page 2 3 4 Check the envelope Adjust the Audio Section Azimuth Alignment Page 2 3 4 Check the audio output Check the following 1 X Value Page 2 3 3 2 Envelope Page 2 3 4 Adjust the X value...

Page 382: ... 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the pre set position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not prop erly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C ...

Page 383: ... flat as possible To do this adjustment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M7 adjust the height of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in ...

Page 384: ...s to ensure preset position The number of pushes CH UP button to achieve 1 2 level of envelope should match the number of pushes CH DOWN button from center If required redo the X Value Alignment 1 E Checking and Alignment of Tape Path during reversing Purpose To make sure that the tape path is well stabilized dur ing reversing Symptom of Misalignment If the tape path is unstable during reversing t...

Page 385: ... DM7H Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1H DM7H S 4 10 2 Tape Guide Arm Assembly T DM1H DM8H 1 P 2 11 10 C Door Opener T DM1H DM8H 1 S 4A L 4 12 11 Pinch Arm B T DM1H DM8H 1 DM8H 2 P 3 13 12 Pinch Arm A Assembly T DM1H DM8H 1 DM8H 2 14 14 FE Head T DM1H DM9H S 5 15 15 Prism T DM1H DM9H S 6 16 2 Slider Shaft T DM10H L 5 17 16 C Drive Lever SP T DM10H 18 16 C Drive Lever TU T DM10H S...

Page 386: ...M14H P 5 34 26 Loading Arm SP Assembly B DM2H DM14H Refer to Alignment Sec Page 2 5 1 35 34 Loading Arm TU Assembly B DM2H DM14H Refer to Alignment Sec Page 2 5 1 36 16 26 M Brake TU Assembly HI T DM1H DM15H 37 2 26 M Brake SP Assembly HI T DM1H DM15H P 6 38 37 Tension Lever Assembly T DM1H DM15H 39 38 T Lever Holder T DM15H L 10 40 40 M Gear HI T DM1H DM15H C 6 41 15 40 Sensor Gear HI T DM1H DM15...

Page 387: ...2 4 3 U29PHSDA 14 13 11 10 12 7 49 8 32 43 41 40 31 42 45 44 46 9 36 15 38 37 Fig DM1H Top View 34 19 35 25 26 24 23 27 33 20 28 22 Fig DM2H Bottom View www freeservicemanuals info ...

Page 388: ... up Slide 1 2 A 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in a direction of arrow After installing 6 in 4 confirm that pin B of 4 enters hole B ...

Page 389: ...e A 8 Fig DM7H 11 13 12 10 L 4 P 3 P 2 Fig DM8H 1 Pin of 12 Pin of 10 Groove of 27 View for A When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 27 as shown 27 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 A S 4A www freeservicemanuals info ...

Page 390: ... A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 27 Refer to Fig B 27 Hold 12 and 13 till groove of pin of chassis looks and fit 13 in notch of chassis Then turn a few 13 while holding 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig DM8H 1 Fig DM8H 2 14 15 S 6 S 5 Fig DM9H 17 16 L 5 18 P 4 S 7 Fig DM10H www free...

Page 391: ...2 4 7 U29PHSDA 19 Cap Belt S 8 19 20 Cap Belt A Installation position of Cap Belt View for A Fig DM11H L 6 22 20 C 1 21 27 Pin on 22 Position of pin on 22 turn Fig DM12H www freeservicemanuals info ...

Page 392: ...ove on 27 Align 26 and 27 as shown Pin of 36 Pin of 33 Position of Mode Lever when installed Pin of 37 Bottom View Installation of 26 When reassembling 27 meet the first groove on 27 to the first tooth on 47 as shown Fig DM13H 2 32 L 9 P 5 34 35 Refer to the Alignment Section Page 2 5 1 33 Fig DM14H www freeservicemanuals info ...

Page 393: ...2 4 9 U29PHSDA 39 L 10 37 P 6 43 38 36 42 40 41 C 6 C 7 turn turn turn Fig DM15H 44 45 46 L 11 Fig DM16H Slide Plate S 11 47 48 Slide Fig DM17H www freeservicemanuals info ...

Page 394: ...electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside teeth of the Mode Gear See Fig AL...

Page 395: ...se SLIDUS OIL 150 Some Ref Numbers are not in sequence B12 B492 B11 B571 B37 B126 B8 B121 L1450 L1450 B86 L1466 B501 Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point L1051 B35 B410 B411 B494 B567 L1053 B74 L1467 B553 B10 L1191 B73 B9 B2 L1322 B5 www freeservicemanuals info ...

Page 396: ...99 B516 B52 B507 B559 B581 B583 B580 B582 A View for A B578 B579 B579 B133 B551 Bottom Side Grease point Some Ref Numbers are not in sequence B488 B491 B513 Bottom Side Grease point L1151 B525 B31 L1406 B558 B557 B3 B592 B148 B522 B521 B590 B573 B574 B591 B416 B518 B564 B585 B487 B587 B508 B414 B572 B565 B568 B417 www freeservicemanuals info ...

Page 397: ...Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 L1341 L1321 B347 L1321 B355 B354 B482 B483 B425 B303 B555 B563 B300 B562 B514 B313 Some Ref Numbers are not in sequence B361 B359 B529 B360 www freeservicemanuals info ...

Page 398: ...DOOR OPENER MK12 B499 9965 000 16660 T LEVER HOLDER MK12 B501 9965 000 16661 WORM HOLDER MK12 B501 9965 000 24010 WORM HOLDER R MK12 B507 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B508 9965 000 17219 S BRAKE SPRING HI MK12 B513 4822 532 13158 P S W F B514 9965 000 08641 SCREW RACK MK10 B516 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B518 4822 532 13159 P S W 1 6X4 0X0 5T B521 9965 000 17220 REV BRAKE...

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