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Sanyo HV-DX1E Service Manual Download Page 113

6-10

S

AL LOCA.NO

PART NO(LG)

A B C DESCRIPTION

SPECIFICATION

REMARKS

R3F3

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R3F4

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R3F5

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R401

LG0RH0182C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

18 OHM 1 / 16 W 1608 5.00% D

R403

LG0RH0102C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10 OHM 1 / 16 W 1608 5.00% D

R404

LG0RH7501C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

7.5K OHM 1 / 16 W 1608 5.00% D

R405

LG0RH1801C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R406

LG0RH1801C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R407

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R409

LG0RH7501C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

7.5K OHM 1 / 16 W 1608 5.00% D

R410

LG0RH7501C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

7.5K OHM 1 / 16 W 1608 5.00% D

R411

LG0RH7501C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

7.5K OHM 1 / 16 W 1608 5.00% D

R412

LG0RH1801C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R413

LG0RH8201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

8.2K OHM 1 / 16 W 1608 5.00% D

R414

LG0RH5601C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

5.6K OHM 1 / 16 W 1608 5.00% D

R415

LG0RH4701C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R416

LG0RH8201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

8.2K OHM 1 / 16 W 1608 5.00% D

R417

LG0RH1801C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R418

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R419

LG0RH3300C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

330 OHM 1 / 16 W 1608 5.00% D

R420

LG0RH3300C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

330 OHM 1 / 16 W 1608 5.00% D

R428

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R429

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R430

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R431

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R432

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R433

LG0RH5600C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

560 OHM 1 / 16 W 1608 5.00% D

R434

LG0RH5600C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

560 OHM 1 / 16 W 1608 5.00% D

R435

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R436

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R501

LG0RH3301C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

3.3K OHM 1 / 16 W 1608 5.00% D

R503

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R504

LG0RH1000C422

O

O

O RESISTOR,METAL GLAZED(CHIP)

100 OHM 1 / 16 W 1608 1.00% D

R505

LG0RH0102C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10 OHM 1 / 16 W 1608 5.00% D

R506

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R507

LG0RH1100C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

110 OHM 1 / 16 W 1608 5.00% D

R508

LG0RH0752C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

75 OHM 1 / 16 W 1608 5.00% D

R509

LG0RH1100C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

110 OHM 1 / 16 W 1608 5.00% D

R510

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R514

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R515

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R516

LG0RH1000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

100 OHM 1 / 16 W 1608 5.00% D

R517

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R518

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R519

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R520

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R521

LG0RH4701C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R522

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R523

LG0RH4701C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R524

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R525

LG0RH0222C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

22 OHM 1 / 16 W 1608 5.00% D

R530

LG0RH1201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.2K OHM 1 / 16 W 1608 5.00% D

R531

LG0RH1201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.2K OHM 1 / 16 W 1608 5.00% D

R532

LG0RH1201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.2K OHM 1 / 16 W 1608 5.00% D

R533

LG0RH1201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.2K OHM 1 / 16 W 1608 5.00% D

R534

LG0RH6800C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

680 OHM 1 / 16 W 1608 5.00% D

R535

LG0RH1201C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1.2K OHM 1 / 16 W 1608 5.00% D

R541

LG0RH1002C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R588

LG0RJ0372C477

O

O

O RESISTOR,METAL GLAZED(CHIP)

37.4 OHM 1/16 W 1% 1608 R/TP

R589

LG0RJ0372C477

O

O

O RESISTOR,METAL GLAZED(CHIP)

37.4 OHM 1/16 W 1% 1608 R/TP

R590

LG0RJ0372C477

O

O

O RESISTOR,METAL GLAZED(CHIP)

37.4 OHM 1/16 W 1% 1608 R/TP

R591

LG0RJ0372C477

O

O

O RESISTOR,METAL GLAZED(CHIP)

37.4 OHM 1/16 W 1% 1608 R/TP

R597

LG0RH0000C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R604

LG0RH0752C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

75 OHM 1 / 16 W 1608 5.00% D

R605

LG0RH1001C622

O

O

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

Summary of Contents for HV-DX1E

Page 1: ...SM5310392 HV DX1E Product Code 143 187 02 U K KW4HV E EV SP CAUTION This product utilizes a laser The adjustment other than those specified herein may result in hazardous radiation exposure HV DX1EV Product Code 143 187 03 Europe HV DX1SP Product Code 143 187 04 PAL Spain ...

Page 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 MECHANISM OF VCR PART SECTION 6 REPLACEMENT PARTS LIST SECTION 5 MECHANISM OF DVD PART ...

Page 3: ...d sensor Check syscon circuit NO YES YES YES NO NO NO 1 Deck Mechanism A NO NO NO No F R modes Is the present mode F R Mode Is the mode SW assembled correctly refer to Pages 4 14 Is the normal voltage supplied to the Capstan Motor Vcc1 Vcc2 Does terminal voltage Vctl of Capstan Motor supply side more than 4V Check Servo Power Circuits Replace the Capstan Motor Does the Capstan Motor rotate Do the ...

Page 4: ...age 4 14 Check spring Pinch Replace Drum Motor Check Servo Syscon Check the Syscon µ COM No cassette loading Insert the cassette Check Holder Assembly CST Is there variation for CST IN S W Output In Tape with REC Tab L H L In Tape without REC Tab L H L H Does the CST IN S W work normally Does the lever Assembly S W work normally Check Syscon Circuit Check Syscon Circuit Replace CST IN S W YES YES ...

Page 5: ...ensors ok Check Syscon Circuit Check Syscon Circuit Check Servo Syscon Does the Capstan Motor turn Is the terminal voltage of the Drum Motor more than 2 3V Replace the Drum Motor Is the Vcc voltage of the Drum Motor normal Check the clutch and the Idler Assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the terminal voltage of Capstan Motor supplied more than 4V Replace the Capstan Motor I...

Page 6: ... C Board 5V YES Is there a short circuit between cassette switch and GND on main P C Board Remove the short circuit part or Replace the main P C Board NO Check Mode switch location and syscon circuit Replace CST IN Switch YES NO YES NO NO Replace CST IN Switch NO NO Cassette will not eject Does the L D motor rotate in reverse Check L D Motor or Drive IC Replace lever Assembly Switch Does the Lever...

Page 7: ...m Assembly F L Check the power of L D Motor Is the Holder Assembly Cassette assembled correctly Replace the Rear Rack F L Does the Gear Rack F L work Does the Opener Door work Does the Arm Assembly F L work Does the L D Motor work Does the Holder Assembly Cassette move the Arm Assembly F L Replace the Front Loading Mechanism Assembly YES YES YES YES NO NO NO YES NO YES NO YES NO C ...

Page 8: ...4 28 EXPLODED VIEWS 117 103 105 117 100 106 107 A21 114 113 112 110 115 A24 116 102 A23 032 A22 109 054 054A 1 Front Loading Mechanism Section ...

Page 9: ...29 401 402 001 008 011 031 079 017 032 024 406 020 021 028 019 018 029 030 026 A03 A04 A01 002 002A 025 027 022 003 004 006 007 010 405 014 015 009 409 013 023 016 405 012 402 OPTIONAL PART 2 Moving Mechanism Section 1 ...

Page 10: ...EXPLODED VIEWS 4 30 051 052 517 061 056 058 518 052A 055 060 410 070 069 076 032 077 068 064 066 065 067 A11 078 A12 3 Moving Mechanism Section 2 ...

Page 11: ...6 5 SCART JACK CIRCUIT DIAGRAM 3 38 6 SYSTEM CIRCUIT DIAGRAM 3 40 WAVEFORMS 3 42 CIRCUIT VOLTAGE CHART 3 44 PRINTED CIRCUIT DIAGRAMS 3 48 1 MAIN P C BOARD 3 48 2 KEY P C BOARD 3 50 3 CLOCK P C BOARD 3 50 DVD PART ELECTRICAL TROUBLESHOOTING GUIDE 3 52 1 µ COM CIRCUIT 3 52 2 MPEG CIRCUIT 3 55 3 RF Servo CIRCUIT 3 56 BLOCK DIAGRAMS 3 60 1 DVD Overall BLOCK DIAGRAM 3 60 2 RF CD DSP DVD DSP DVD SERVO B...

Page 12: ... 2 3 4 5 PMD03 CLOSE_SW FM OPEN_SW LM LM FM GND A1 A3 A2 VH H3 LIMIT_SW GND H3 H2 H2 H1 H1 VH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P3D02 CTL CTL A E A E A REC A PB 1 2 3 4 5 6 1 2 3 4 5 6 GND FULL ERASE P3D03 1 2 1 2 DVD V IN GND DVD A IN L GND DVD A IN R GND DVD RESET DVD ENA DVD CLK DVD DATA IN DVD DATA OUT GND DVD G DVD B DVD R GN...

Page 13: ...ch is from the selected A B Head point of the H SW W373 W374 signal to the starting point of the vertical synchronized signal to 6 5H 0 5H 412µs 1H 63µs PG Adjustment Method a 1 Payback the SP standard tape b 2 Press the 1 key on the Remote controller and the PLAY key on the Front Panel the same time then it goes in to Tracking initial mode Note NTSC Model 1 key and PAL Model 0 key on Remote contr...

Page 14: ... 2 5V at the IC102 Vref Check the Main PCB 5 3VA 5 0V Line short 1 No 5 3VA SYS Hi Fi TUNER NO 12VA Check or Replace the D110 Is the Vcc 13V supplied to terminal in D115 and D117 Check or Replace the Motor Vcc Is the Vcc 12V supplied to terminal in D115 and D117 NO NO Replace the D115 D117 YES YES YES 2 No 12VA TO CAP DRUM MOTOR NO 5 2VA 5 3VA Line Check Is 5 3VA put into the Q116 Emitter Is about...

Page 15: ... or Replace the Q117 R172 ZD105 C162 Is 5 6V put into the Q117 Base NO NO Check 33V Line YES YES Check the Timer control Is the Q118 Base H NO YES YES 5 No REG 5VT SYS AVCP TU CANAL No 33VT Check the Power Control Is Q115 Base H Check or Replace Q114 R154 R155 NO YES YES 6 No 33VT TUNER No REG 12VT Check or Replace D110 Is 13V put into the Q112 Collector Is 12 6V put into the Q112 Base NO Check 33...

Page 16: ...k or Replace IC106 R170 C154 YES 9 No 8VA NO 3 3VA Is Vcc 4V supplied to IC103 Pin1 YES Is the Q115 Base H YES Check or Replace IC103 R156 C153 YES 10 No 3 3V Check or Replace the D111 NO NO Check the Power Control NO 2 5VA Is Vcc 4V supplied to IC104 Pin1 YES Is the Q115 Base H YES Is Vcc 3 3V supplied to IC104 Pin2 YES Check or Replace D119 C159 YES 11 No 2 5V Check or Replace the D111 NO NO Che...

Page 17: ... Refer to SMPS 5 3VA troubleshooting Check the IC501 Pins68 69 70 71 Do T UP Reel Pulses appear at the Q514 Base terminal Replace the T UP Reel Sensor RS501 Check the CST SW and the peripheral circuitry Replace the IC501 The unstable loading of a Cassette tape Does the H signal appear at the IC501 Pin30 during inserting the CST Does the L signal appear at the IC501 Pin72 during inserting the CST C...

Page 18: ... Drum Motor 2 doesn t run Do the DFG Pulses appear at the PMC01 Pin11 Replace the Cap M Aren t the foil patterns and the Components between IC501 Pin104 and PMC01 Pin11 short Replace the IC501 Refer to 2 No 12VA of Power section Do the Drum PWM Pulses appear at the IC501 Pin107 Aren t the foil patterns and the Components between IC501 Pin107 and PMC01 Pin12 short Do the DFG Pulses appear at the IC...

Page 19: ...108 and PMC01 Pin9 short Does the CFG signal come into the IC501 Pin9 Aren t the foil patterns and Components between IC501 Pin108 and PMC01 Pin9 short 2 SERVO CIRCUIT 3 When the Capstan Motor doesn t run NO NO NO YES YES YES When the Capstan Motor doesn t run Does 12VA appear at the PMC01 YES Replace the IC501 YES NO NO YES Refer to SMPS CAPSTAN 12Volt Trouble Shooting Aren t the foil patterns an...

Page 20: ...KEY doesn t working KEY doesn t working Is 5V applied to the IC501 Pin36 Does LED or FLD change when a function button is pressed Refer to SMPS 5 3VA Trouble Shooting Replace the defective switches YES NO NO ...

Page 21: ...gnal appear at the Emitter termi nal of the Q307 Q308 Check the 5 2VT 5 3VA Line Power Circuit Is I2 C BUS signal applied to the IC301 Pins68 69 Check C316 AGC Chck the path of the signal between the IC301 Pin65 and IC501 Pin17 Replace the IC301 Does the 12VT 5 4VA appear at the Emitter termi nal of the Q804 Q308 Replace the Q804 Q308 Check the 12VT 5 4VA Line Power Circuit Check the System Circui...

Page 22: ...01 Pin105 Check the V H S W level Check R303 R304 Replace the IC301 Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Is the V H S W signal applied to the IC301 Pin70 Is V H S W H about 3 4V at the IC301 Pin70 Clean the Drum Check the path of the Y Luminance RF signal Check C327 Check the path of the Y Luminance RF signal Check the C312 Does the Y Luminance RF signal appear at the IC301 Pin76 Is the...

Page 23: ...the line of the 5 2VT 5 3VA Line Power Circuit Replace the X301 Check the Color Pass Check the Color Rotary Circuit IC501 Pin99 Check the Color Rotary level Check the R303 Does the X301 4 43MHZ oscillate Replace the IC301 Does the Color signal appear at the IC301 Pin21 Is Color Rotary H about 3 4V Replace the IC301 NO NO NO YES YES YES YES NO NO NO YES Does the Color signal appear at the IC301 Pin...

Page 24: ...he System of REC H the IC501 Pin47 the D301 Replace the IC301 Check the line of the 5 2VT 5 3VA Line Power Circuit Check PB Mode Is the REC H signal about 4V applied to the IC301 Pin80 Check the circuit of the IC301 Pins85 86 Check REC Luminance Pass Color Pass Does PB Mdoe operate normally Does the REC RF signal appear at the IC301 Pins88 89 94 95 Check the Drum Drum Connector YES YES YES YES YES...

Page 25: ... Pin4 YES Check the IIC Clock and DATA at IC801 Pins42 43 IC802 Pins32 33 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the JK801 Check the IC751 Pins30 31 NO Check the DVD MODULE P8D01 Pins3 5 NO Check the Scart1 Jack SC901 Scart1 Audio in Pins2 6 NO Check the front Jack PM602 Pins3 5 Check the Scart2 Jack SC901 Scart2 Audio in Pins2 6 NO Check the Power ...

Page 26: ... Audio Signals appear at IC801 Pin16 L CH 17 R CH YES Do Audio Signals appear at IC802 Pin10 L CH 16 R CH YES YES YES Do Audio Signals appear at IC802 Pins22 26 Do Audio Signals appear at JK801 Check Power 5 2V 12VT NO Check IC501 Pin25 A H SW NO NO Check the parts of µ COM IC501 Pins59 60 NO Check the Connection at P3D01 Pins7 9 NO Check the A IN line of IC802 C808 C809 NO Check the Vcc of IC802 ...

Page 27: ...OCK YES Do Audio signals appear at IC801 Pins16 17 YES Do FM Audio signals appear at IC801 Pin36 YES Check the Contact Point of Drum Connector if good then Replace the Drum YES Check Power 5V 12VT NO Check ports of µ COM Check Audio input signal of IC801 Pins2 3 TU A 4 5 DVD A 6 7 AVI A 8 9 AV2 A 10 11 AV3 A NO Replace IC801 NO NO ...

Page 28: ...NO Does the Video signal at the IC802 Pin30 Check the signal flow from IC802 Pin30 to SC901 Pin19 YES Check 33V line NO Check 5V line NO YES Does the Clock signal appear at TU701 Pin11 Check the lIC Clock Signal of µ COM Pin59 NO YES Does the data signal appear at TU701 Pin12 Replace Tuner Check the signal flow from TU701 Pin24 to IC301 Pin48 Check the signal from IC301 Pin65 to IC501 Pin17 Check ...

Page 29: ...801 Pins2 3 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the Signal flow from IC802 Pins22 26 SC901 Pins1 3 YES Check the Tuner SIF of TU701 Pin22 NO Replace X751 NO Check the IIC Clock and Data at IC751 Pins12 13 NO Check the signal flow from IC751 Pins30 31 to IC801 Pins2 3 NO Check the IIC Clock and Data at IC801 Pins42 43 NO Check the signal flow from...

Page 30: ...MEMO 3 19 ...

Page 31: ...7 D108 ZD101 are defective IMPORTANT SAFETY NOTICE WHEN SERVICING THIS CHASSIS UNDER NO CIR CUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE SANYO ELECTRONICS CORPORATION ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGI NAL CIRCUIT SPECIAL COMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY...

Page 32: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO SANYO SCART ...

Page 33: ...defective EE PB Screen doesn t appear Q305 is defective PB COLOR Signal disappear IC301 Pin70 is defective PB COLOR Signal disappear IC301 is defective D301or IC301 Pin 80 REC is defective PB and Recording is failed IC301 doesn t operate IC301 Pin 69 68 are defective Normal Audio signal is not recorded FL301 Q301 Q306 are defective No mono Audio Signal in PB MODE Q302 Q303 Q314 are defective ...

Page 34: ...3 36 3 37 4 Hi Fi CIRCUIT DIAGRAM PB REC SANYO SCART 44 Pin is defective Hi Fi Audio is not appear IC801 Pins42 43 aredefective All Audio is not appear HV DX1UK CANAL DX1EV SP 2_SCART DX1UK ...

Page 35: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM SANYO SCART DX1EV SP DX1UK ...

Page 36: ...ate X502 is defective µ COM will not operate ES501 ES502 LD501 are defective Auto Rew will not working RS501 RS502 Q514 Q515 are defective Auto stop occures R575 R576 R577 R578 are defective Deck will not operate IC504 is defective Reset is defective Set dead SW is defective Key service dead RC601 is defective R C will not operate IC601 Digitron is defective LED FLD DISPLAY will not operate ALL MO...

Page 37: ... hN e f W Y f e eW Y f fW Y h e fW Y f e W Ye h W Ye hJ 5 g W Ye f 6X e 7Y e L g 7Y e L f W Y g 7Y e L fI4 X e 1 g 1 fW Yh 1 g 1 e 5 g 5 e W Y h 5 g 3 L J 5 g H hf H eW Y H gJ V Y g f h f7 e h f 6KO 5 V4 0Yh f h f e h fV4 0Y IC301 Pin 20 PB mode 500mvp p he he he he Me I e g heW2 6X fW2 6X e f e W2 6Xg W2 6X he f W2 6X e W2 g H W26KV 5e g h W Xe W Xe L eJ e 7 MI4 gJ 5 0MI 1 h J L fW Xe W 5g e7 f M...

Page 38: ...1 0 0 0 1 0 1 0 26 0 26 5 1 0 0 0 0 0 4 7 5 1 5 1 5 EE PB REC MODE PIN NO 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 1 2 3 4 5 3 58 2 8 5 1 0 0 0 5 2 5 2 0 0 3 0 0 1 36 0 0 0 0 3 3 5 2 0 0 0 pulse 0 4 8 0 0 4 95 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 pulse pulse 0 26 5 2 5 1 1 5 1 5 0 2 ...

Page 39: ... 9 3 3 5 0 0 5 2 0 0 0 0 5 0 3 1 22 5 1 13 9 5 18 33 5 0 5 2 5 23 0 4 9 0 0 0 0 4 9 0 0 0 3 7 5 2 3 8 5 2 0 2 52 3 8 0 21 8 5 1 13 5 5 18 33 2 0 5 2 5 24 0 4 9 4 86 0 0 0 4 9 0 0 0 2 4 5 2 3 8 Pulse Pulse 2 5 3 8 0 22 5 13 4 5 17 33 3 0 5 2 5 2 0 1 6 14 4 0 0 0 4 6 0 0 0 2 4 5 2 3 7 Pulse Pulse 3 3 7 0 21 0 12 7 4 46 32 8 0 74 4 48 5 7 0 68 0 4 9 0 0 13 1 8 4 9 1 9 2 3 0 68 0 23 4 5 0 62 0 4 95 0 ...

Page 40: ...3 48 3 49 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE NOTES Warning NOTES Parts that are shaded are critical NOTES With respect to risk of fire or NOTES electricial shock ...

Page 41: ...3 50 3 51 2 KEY P C BOARD LOCATION GUIDE 3 CLOCK P C BOARD LOCATION GUIDE ...

Page 42: ...l Are IC503 Pins193 80 and 81 normal Does no DISC appear Does Hello appear at FLD Is PVD02 connected normally Is PVD01 Pin1 normal The waveform on AD 00 21 of IC501 normal Are IC301 Pins5 26 normal Replace Main B D Check the oscillation Check short OK Replace IC501 Check power Refer to power If power is normal OK POWER ON 1 1 YES YES YES YES YES YES YES YES A NO NO NO NO NO NO NO NO NO NO A ...

Page 43: ...ES If OK YES If OK YES If OK Check MPEG_CLK Signal of MPEG part Refer to Audio part Refer to MPEG part Replace B D Check Front Reconnect it Refer to SERVO part Check the connection of MD AUDIO ABNORMAL OPEN CLOSE ABNORMAL C Video abnormal Check Video jack YES If OK YES If OK YES If OK Refer to Video part Refer to MPEG part Replace B D VIDEO ABNORMAL ...

Page 44: ...e disc If OK YES If OK YES If OK Refer to Servo part Check MPEG_CLK Signal of MPEG part Check DSP Check MPEG YES If OK Replace B D PICTURE ABNORMAL F Disc Error Check Disc YES If OK YES If OK Refer to Servo part Replace B D DISC ERROR ...

Page 45: ...ing picture of the video CD play on the screen normally Does the audio sound output normally END Check power clock Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check clock signal Check clock signal YES YES YES YES YES YES YES YES YES YES NO NO NO OK OK OK ...

Page 46: ... Does TTL pulse output to IC201 Pin156 Does 33 8688MHz clock input to IC201 Pin59 Is IC201 Pins79 80 84 88 voltage about 2 2V Replace IC201 IC206 soldering or IC defect Check power circuit Check 2 µ COM Part Replace X201 or IC206 33MHz clock defect CHECK POINT General 3 RF Servo Circuit A END NO NO NO NO NO YES YES YES YES YES ...

Page 47: ... move up and down Check Focus Driver output IC201 Pin88 IC2M1 Pins37 38 Check SLED Driver output IC201 Pin80 IC2M1 Pins28 29 IC201 Pin80 no output IC201 is defective IC2M1 Pins26 27 no output IC2M1 is defective IC201 Pin88 no output IC201 is defective IC2M1 Pins37 38 no output IC2M1 is defective DECK assembly is defective Slide the pick up to inner track Power on Check loading Part Push Pick up to...

Page 48: ...pear OPEN CLOSE Replace µ COM or IC201 Replace IC201 Check IC2A1 Pins47 50 51 52 in DVD Mode Fig 3 FOCUS ERROR waveform IC201 no output Pick up is defective Check IC201 and IC2M1 when PMD03 Pin6 is abnormal Check IC2M1 Pin21 PMD03 Pin6 turn when the IC2M1 Pin21 is less than 2 2V Video Part is defective Check 5 MPEG Circuit Check 7 OSD Video Circuit Replace µ COM part IC2A1 is defective DISC IN C E...

Page 49: ...Pattern RF 1 5 1 6V TP2A0 Fig 5 RF waveform Check IC2A1 Pin3 No signal Pick up is defective Replace IC201 Check IC201 Pin84 No signal at IC201 IC201 is defective Check IC201 Pin165 Check the clock at the IC201 Pins37 59 Both are normal IC201 is defective Replace IC2A1 CHECK A D END NO NO NO NO YES YES YES YES ...

Page 50: ... DEFECT DSP_ SENSE LOCK E_SOUT ZISENB XRST DAC_RST 16 9 PAL_SW AUTO_SW MIC_ON Y_SEL A_MUTE DAC_CS1 DAC_CS2 V_MUTE DAC_CLK DAC_OUT ADCCLK ACT_MUTE LOAD_OPEN LOAD_CLOSE MIRR AD 04 21 PSENB FLD FLD_CS FLD_CLK FLD_OUT EE_CS EE_CLK EE _OUT F_IN I C3F1 FLA SH ROM FLASH_CS RD PWEO LA 0 LA 1 LA 2 LA 3 LADD 04 19 MD 00 31 MCLK2 CKE MA 00 10 MA12 13 CS0 RAS CAS WE DQM0 3 REQP SDCLKI PSYNC DVD 1 7 DSP_ INT S...

Page 51: ...ADD SENS FOK SLD_FG MSDATO DEFECT DSP_SENSE SQSO SQCK SCOR XLAT S_CLK S_DATA DSP_CS WR RD DO 0 7 AO 0 5 DVD_DATA 0 7 MCK UCOM I F MPEG I F UCOM I F M D DVD CD RF MIRR TZC ICADDR 0 8 ICDATA 00 15 MON MDP FDO TDO FMO Spindle focus tracking loading sled SPINDLE_FG Load open close loading control CD A B C D E F 4 4 5 3 3 3 8 6 8 8 2 4 9 16 DV4000 s 2 RF CD DSP DVD DSP DVD SERVO BLOCK DIAGRAM ...

Page 52: ..._CLK DAC_L0 DA_LRCK DA_DATA0 DA_BCK DA_XCK FL FR RL RR WOOFER CENTER L R U COM I F IC452 LPF KA5532 OP AMP IC453 LPF KA 5532 OP AMP IC454 LPF KA 5532 OP AMP IC451 PCM1603KY Audio DAC 5 1CH FL FR RL RR WOOFER CENTER L R A V JACK I F DAC_RST S_DATA S_CLK DAC_L1 DA_LRCK DA_DATA 1 3 DA_BCK DA_XCK MPEG I F MPEG I F U COM I F ...

Page 53: ... 4 SCLK SDATA SQCK SQS0 REQP SDCLK1 PSYNC DSP_ INT SENSE DSP_ CS AD 04 21 RF MOTOR I F MI RR LDON SCLK SD ATA EE_CS F_IN 32 MD 00 31 MCLK2 CKE MA 00 10 MA 12 13 CS0 RAS CAS WE DQM 0 3 SPINDLE_ FG ALE AD 04 19 16 LADD 04 19 16 LA 0 3 4 AD 00 15 16 AUDIO I F DA_DATA 0 3 DA_BCK DA_LRCK DA_XCK 4 DAC_L0 DAC_L1 DAC_RST A V JACK I F C R B CVBS G R Y B G CVBS V_MUTE 16 9 ZISENB RD PWED IC301 ...

Page 54: ...3 64 3 65 5 6 5 TRACKING LOOP FOCUS LOOP SLED LOOP SPINDLE LOOP WAVEFORM IC204 is defective Scratched CD Audio abnormal CIRCUIT DIAGRAMS 1 DVD DSP CIRCUIT DIAGRAM ...

Page 55: ...3 66 3 67 2 DRIVE RF CIRCUIT DIAGRAM 4 1 1 6 2 3 TRACKING LOOP FOCUS LOOP SLED LOOP SPINDLE LOOP WAVEFORM IC2A2 is defective No fucus tracking control Q2A1 Q2A2 are defective CD DVD LD will not be on ...

Page 56: ...3 68 3 69 3 MPEG CIRCUIT DIAGRAM ...

Page 57: ...io out bad IC402 is defective 2CH Audio out bad IC401 is defective 2CH Audio out bad IC453 is defective 5 1CH RL RR Audio out bad IC454 is defective 5 1CH Center woofer Audio out bad 2CH R SIGNAL 5 1CH RL SIGNAL 5 1CH RR SIGNAL 5 1CH CENTER SIGNAL 5 1CH FR SIGNAL 5 1CH FL SIGNAL 2CH L SIGNAL 5 1CH WOOFER SIGNAL ...

Page 58: ...program download fail Tray not open close Digitron all not display system not working Tray not open close Digitron all not display system not working Digitron all not display system not working Digitron all not display system not workry ...

Page 59: ...3 74 3 75 6 SCART JACK CIRCUIT DIAGRAM ...

Page 60: ...h h h h h h h h h h g O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O K O Kg O Kg O Kg O Kh e 0M eI e 0M e W2 6Xf W2 6X f O2 6X hW2 6X fW2 6X fW2 6X f f e heW2 6X fW2 6X O2 6X hW2 6X hf W2 O2 heW2 6X e g f eW2 6KV e f eW X eW X f M I4 h 0MI 1 e W Xe W X f Le J e h W Xe W X M I4 ...

Page 61: ... 0 0 0 44 0 47 0 0 79 0 36 0 56 62 0 0 0 0 3 12 3 11 0 2 26 0 37 0 62 63 3 13 0 0 0 0 45 0 35 0 0 74 5 03 5 02 64 0 0 0 0 0 0 0 0 78 0 0 65 0 0 0 0 0 0 0 0 66 3 12 0 0 0 0 0 0 0 67 0 0 0 0 0 0 31 3 11 3 1 68 3 13 3 12 3 11 3 1 1 51 0 1 6 1 59 69 4 08 0 0 0 0 1 5 0 0 70 3 13 0 0 3 16 1 47 0 0 0 71 0 0 3 11 3 1 0 0 0 0 72 3 13 3 13 0 0 0 0 0 0 73 0 0 0 0 0 0 0 0 74 0 0 3 11 3 1 0 0 0 0 45 75 0 78 0 ...

Page 62: ... 23 37 21 61 25 01 3 19 3 19 38 23 65 23 06 2 93 3 92 39 23 65 23 09 0 0 40 23 57 23 08 0 0 41 25 6 23 07 1 3 1 31 42 25 6 25 03 1 48 1 47 43 25 6 25 03 1 57 0 44 25 6 23 07 1 58 1 58 45 27 6 25 07 0 0 46 27 6 21 16 3 15 3 15 47 27 5 25 11 0 0 48 27 5 24 76 0 0 49 27 5 27 86 0 0 50 27 5 26 88 0 0 51 6 73 6 69 3 15 3 14 52 25 7 25 13 0 0 53 25 6 25 08 54 25 6 25 16 55 25 6 25 15 56 25 6 25 08 57 25...

Page 63: ...3 82 3 83 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE ...

Page 64: ......

Page 65: ......

Page 66: ... 4 14 3 Checking Torque 4 14 4 Guide Roller Height Adjustment 4 15 4 1 Preliminary Adjustment 4 15 4 2 Precise Adjustment 4 15 5 Audio Control A C Head Adjustment 4 16 5 1 Preliminary Adjustment 4 16 5 2 Confirmation of Tape Path between Pinch Roller and Take up Guide 4 17 5 3 Precise Adjustment Azimuth Adjustment 4 17 6 X Value Adjustment 4 17 7 Adjustment after Replacing Drum Assembly Video Head...

Page 67: ...6 Base Assembly P4 Chassis Embossing A 5 T 17 Opener Lid Chassis Embossing A 5 T 17 18 Arm Assembly Pinch Shaft A 5 T 17 19 Lever T Up Arm T Up 1 Hook A 5 T 17 18 20 Belt Capstan Motor Capstan 3 Screw A 6 B 21 Lever F R Locking Tab A 6 B 20 21 22 Clutch Assembly D35 Washer A 6 B 23 Break Assembly Capstan Locking Tab A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector 1 Hook A 7 B 20 21 2...

Page 68: ...e the Drum assembly 3 Unhook H1 H2 and separate the Holder FPC and Cap FPC 1 1 Drum Motor 1 Remove two Screws S2 and disassemble the Stator of the Drum Motor 2 Remove two Screws S3 and separate the Rotor of the Drum Motor from the Drum Sub assembly When reassembling confirm A portion of the Drum Sub assembly whether the Carbon Brush is in there or not Fig A 1 NOTE Fig B 1 Holder FPC Drum FPC Cap F...

Page 69: ...e Top Arm Assembly F L Spring Lever S W Gear Assembly Rack F L Chassis Opener Door Brackert Assembly L D Motor Holder Assembly CST B C D E H6 A B Lever Assembly S W H8 Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 6 Fig A 2 7 Fig A 2 5 Fig A 2 3 Fig A 2 4 ...

Page 70: ...remove it through the guide hole of the chassis 5 Bracket assembly L D Motor Fig A 2 4 1 Unplug the Connector C1 2 Unhook three Hooks H3 H4 H5 on bottom side of the Chassis lift up the Bracket assembly L M and disassem ble the Bracket assembly L D Motor 6 Gear Assembly Rack F L Fig A 2 5 1 Move the Gear Assembly Rack F L in direction of arrow A and unhook the Hook H6 pulling back in front 2 Separa...

Page 71: ...e direction and lift it up 10 Head F E Fig A 3 2 1 Breakaway the A portion of the Head F E from the Embossing of the Chassis turn it to counterclockwise direction and lift it up 11 Base assembly A C Head Fig A 3 3 1 Remove the Screw S4 and lift the Base assembly A C Head up A Arm Assembly Cleaner Base Assembly A C Head S4 Head F E A Chassis Fig A 3 Fig A 3 1 Fig A 3 3 Fig A 3 2 ...

Page 72: ...mbly RS Fig A 4 2 1 Unhook the Spring RS from the Hook H10 of the Chassis 2 Lift the Brake assembly T up 14 Arm assembly Tension Fig A 4 3 1 Unhook the Spring Tension from the Hook H11 of the Arm assembly tension 2 Unhook the Hook H12 of the Base Tension and lift the Arm assembly Tension up Difference for Springs 15 Reel S Reel T Fig A 4 4 1 Difference for Reel S Reel T Spring TB Spring RS Spring ...

Page 73: ...akaway the B portion of the Opener Lid from the Embossing of the Chassis 2 Turn the Opener Lid to clockwise direction and lift it up 18 Arm assembly Pinch Fig A 5 3 1 Lift the Arm assembly Pinch up 19 Lever T up Fig A 5 4 Arm T up Fig A 5 5 1 Unhook the Hook H13 of the bottom Chassis and lift the Lever T up up 2 Lift the Arm T up up When reassembling confirm the C portion of the Arm assembly Pinch...

Page 74: ...apstan 2 Remove the three Screws S5 on bottom Chassis and lift the Motor Capstan up 21 Lever F R Fig A 6 3 1 Unlock the Locking Tab L1 as Fig A 6 3 and lift the Lever F R up 22 Clutch assembly D35 Fig A 6 4 1 Remove the Washer W1 and lift the Clutch assembly D35 up 23 Brake assembly Capstan Fig A 6 5 1 Pull the Locking Tab L2 back in direction of arrow and lift it up Fig A 6 1 Fig A 6 2 Fig A 6 3 ...

Page 75: ...he Gear Cam Hole B in a straight line after the Gear Drive Hole C is aligned with the Chassis Hole as Fig 25 Gear Sector Fig A 7 3 1 Unhook the Hook H15 of the Base Loading on bottom Chassis and lift the Gear Sector up 26 Plate Slider Fig A 7 4 1 Just lift the Plate Slider up 27 Lever Tension Fig A 7 5 1 Unhook the A portion of the Lever Tension from the Hook H16 of the Chassis 2 Turn the Lever Te...

Page 76: ...he two Holes of the Gear assem bly P2 and P3 in a straight line after confirmation whether the Gear Sector Hole A and the Plate Slider Hole B are aligned or not as Fig 30 Base assembly P2 Fig A 8 3 Base assembly P3 Fig A 8 4 1 Move the Base assembly P2 in direction of arrow A along the Guided Hole of the Chassis and disassemble it on bottom side 2 Move the Base assembly P3 in direction of arrow B ...

Page 77: ...n Fig A 9 2 1 Breakaway the A portion of the Base Tension from the Embossing of the Chassis 2 Turn the Base Tension to counterclockwise direction and lift it up 33 Arm assembly Idler Jog Fig A 9 3 1 Make narrower the two parts A and B as Fig A 9 3 2 Lift the Arm assembly Idler up When disassembling be careful not to be caught the D part by the Chassis as Fig A 9 NOTE Fig A 9 1 Fig A 9 2 Fig A 9 3 ...

Page 78: ...00 D006 4 Torque gauge adaptor Parts No D09 R001 5 Post height adjusting driver Parts No DTL 0005 6 Type driver ø 5 2 Alignment tape Parts No NTSC DTN 001 PAL DTN 0002 3 Torque gauge 3 600g Cm ATG 3 Parts No D00 D002 SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 ...

Page 79: ... is as below Fig C 2 4 Remove the Screw which fixes the Deck Mechanism and Main Frame and confirm if the Gear Cam is aligned with the Gear Drive as below Fig C 1 A 5 Confirm if the Mode S W on the Main P C Board is aligned as below Fig C 1 B 6 Remount the Deck Mechanism on the Main P C Board and check each operation Gear Cam Gear Drive C Mode S W B L D Motor Assembly Gear Cam Chassis Hole Gear Cam...

Page 80: ...aptor with the Torque Gauge affixed The Torque reading to measure occurs when the Tape abruptly changes direction from Fast Forward of Rewind Mode when quick bracking is applied to both Reels SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 Test Equipment Fixture Torque Gauge 600g cm ATG Torque Gauge Adaptor Cassette Torque Meter SRK VH...

Page 81: ...velope CH 2 NTSC SW 30Hz PAL SW 25Hz Head Switching Output Point RF Envelope Output Point Test Conditions VCR VCP State Play an Alignment Tape Adjustment Point Guide Roller Height Adjustment Screws Fig C 4 2 Fig C 4 3 P3 POST ADJUSTMENT P2 POST ADJUSTMENT Turn the Roller Guide Height Adjustment Screw slightly to flatten the waveform Tracking control at center RF ENVELOPE OUTPUT TEST POINT OSCILLOS...

Page 82: ...Screw Fig C 5 3 A C Head Tape Tape 0 2 0 25mm P4 5 1 Preliminary Adjustment Height and Tilt Adjustment Perform the Preliminary Adjustment when there is no Audio Output Signal with the Alignment Tape 1 Initially adjust the Base Assembly A C Head as shown Fig C 5 1 by using the Height Adjustment Screw B 2 Play a Blank Tape and observe if the Tape passes accu rately over the A C Head without Tape Cur...

Page 83: ...ust the Azimuth Adjustment Screw A and the Tilt Adjustment Screw C for Maximum Output of the 1Khz and 7Khz segments while maintaining the flattest Envelope differential between the two Frequencies Adjustment Procedure 5 3 Precise Adjustment Azimuth adjustment 6 X Value Adjustment Fig C 5 4 1KHZ Oscilloscope Alignment tape SP only Screw Driver Type 5mm CH 1 PB RF Envelope CH 2 NTSC SW 30Hz PAL SW 2...

Page 84: ...hanism Condition Play the blank tape Play an alignment tape Adjustment Points Guide Roller Precise Adjustment Switching Point Tracking Preset X Value Checking Adjustment Procedure Play a blank tape and check for tape curling or creasing around the roller guide If there is a problem then follow the procedure 4 Guide Roller Height and 5 Audio Control A C Head Adjustment RF ENVELOPE OUTPUT TEST POINT...

Page 85: ... pinch roller If locations marked with o do not operate normally after cleaning check for wear and replace See the EXPLODED VIEWS at the end of this manual as well as the above illustrations See the Greasing Page 4 22 for the sections to be lubricated and greased NOTE o o o o Dirt on video head Dirt on tape transport system Low volume Sound distorted Tape does not run Tape is slack o In Review and...

Page 86: ...yl Alcohol Touch the cleaning patch to the head tip and gently turn the head rotating cylinder right and left Do not move the cleaning patch vertically Make sure that only the buckskin on the cleaning patch comes into contact with the head Otherwise the head may be dam aged Thoroughly dry the head Then run the test tape If lso propyl Alcohol remains on the video head the tape may be damaged when i...

Page 87: ...1 Loading Path Inside Top side 2 Base Tension Boss inside Hole 3 Arm Assembly F L U Groove 4 Arm Take up Rubbing Section 5 L D Motor Gear Wheel Part 6 Shaft 7 Arm Assembly F L of Buming Inside Hole 8 Reel S T Shaft G381 Yellow 9 Brake T Groove Guide Rail Base Loading Gear Drive Gear Sector Gear Cam Gear Part Bracket Side L Bracket Assembly Door 5 7 8 1 2 6 4 3 1 Loading Path Inside Top side 2 Shaf...

Page 88: ...4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss CAM ...

Page 89: ...FETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 GENERAL SERVICING PRECAUTIONS INSULATION CHECKING PROCEDURE ELECTROSTATICALLY SENSITIVE ES DEVICES SERVICE INFORMATION FOR EEPROM IC SETTING 1 5 SPECIFICATIONS 1 6 ...

Page 90: ...AYS WHEN THE HIGH VOLTAGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS X RAY SHIELD...

Page 91: ...ng Metal pan els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques sho...

Page 92: ...s automatically done and the option edit screen is arranged 3 PG ADJUST Plays PAL SP TAPE for adjusting the AUTO PG A 0 00 00 is played in the field if pressing the front play with Remocon number 1 key played during PAL SP The 0 00 00 in the field represents position of the TRACKING PRESET OFF is displayed in the field if pressing the front play key with the remocon number 1 in the sta tus of the ...

Page 93: ...io More than 100 dB EIAJ Audio dynamic range digital audio More than 95 dB EIAJ Harmonic distortion digital audio 0 008 Wow and flutter Below measurable level less than 0 001 W PEAK EIAJ Operations Temperature 5 C 41 F to 35 C 95 F Operation status Horizontal OUTPUTS VHS PART Video Head System Double azimuth 4 heads helical scanning Tape format Tape width 12 7 mm 0 5 inch Timer 24 hours display ty...

Page 94: ...2 1 SECTION 2 CABINET MAIN CHASSIS CONTENTS 1 EXPLODED VIEWS 2 2 1 Cabinet and Main Frame Section 2 2 2 Packing Accessory Section 2 3 ...

Page 95: ...EXPLODED VIEWS 1 Cabinet and Main Frame Section 330 452 452 A00 A42 A26 A46 323 A46A A49 276 260 285 465 467 300 457 463 463 457 320 250 462 462 462 DG601 457 2SCART 1SCART A43 280 284 283 A 5 4 3 2 1 B C D ...

Page 96: ... Accessory Section BATTERY N S P 808 PACKING SHEET 804 PACKING 803 806 INSTRUCTION ASSEMBLY CABLE COAXIAL 810 CABLE ASSY RF 801 REMOTE CONTROLLER ASSEMBLY 900 BOX CARTON 802 PACKING 803 811 812 PLUG ASS Y PLUG ASS Y ...

Page 97: ...Clamp 5 2 1 1 3 Clamp Upper 5 2 2 Tray Disc 5 2 3 Base Assembly Sled 5 3 3 1 Gear Assembly Feed 5 3 3 2 Gear Assembly Middle 5 3 3 3 Gear Assembly Rack 5 3 4 Rubber Rear 5 3 5 Frame Assembly Up Down 5 4 6 Belt Loading 5 4 7 Gear Pulley 5 4 8 Gear Loading 5 4 9 Guide Up Down 5 4 10 PWB Assembly Loading 5 4 11 Base Main 5 4 EXPLODED VIEW 1 Deck Mechanism Exploded View 5 5 CONTENTS SECTION 5 MECHANIS...

Page 98: ... Up Down Belt Loading Gear Pulley Gear Loading Guide Up Down PWB Assembly Loading Base Main 2 Screws 2 Locking Tabs 4 Screws 1 Connector 1 Locking Tabs 1 Screw 1 Screw 1 Locking Tab 1 Locking Tab 1 Locking Tab 1 Hook 2Screw 2 Locking Tabs 5 1 5 1 5 1 5 1 5 1 5 2 5 3 5 3 5 3 5 3 5 3 5 4 5 4 5 4 5 4 5 4 5 4 5 4 Bottom Bottom Procedure Parts Fixing Type Fig ure Disass embly Note When reassembling per...

Page 99: ...e direction and then lift up the Plate Clamp 1 1 2 Magnet Clamp 1 1 3 Clamp Upper 2 Tray Disc Fig 5 2 1 Insert and push a Driver in the emergency eject hole A at the right side or put the Driver on the Lever B of the Gear Emergency and pull the Lever B in direction of arrow so that the Tray Disc is ejected about 15 20mm 2 Pull the Tray Disc until it is separated from the Base Main completely HOLDE...

Page 100: ...ction of arrow 3 2 Gear Middle 3 3 Gear Assembly Rack 1 Release the Scerw S3 4 Rubber Rear Fig 5 3 GEAR MIDDLE GEAR ASSEMBLY RACK PICK UP ASSEMBLY GENERAL GEAR ASSEMBLY FEED GEAR MIDDLE GAER ASSEMBLY RACK MOTOR ASSEMBLY SPINDLE RUBBER REAR MOTOR ASSEMBLY SPINDLE PICK UP ASSEMBLY GENERAL BASE PU OUTSERT GEAR ASSEMBLY FEED L2 S2 S2 C1 S2 S2 BLACK GREEN S3 BLACK GREEN Fig 5 3 ...

Page 101: ...ing Fig 5 4 9 Guide Up Down Fig 5 4 1 Move the Guide Up Down in direction of arrow A as Fig A 2 Push the Locking Tab L5 down and then lift up the Guide Up Down to separate it from the Base Main When reassembling place the Guide Up Down as Fig C and move it in direction arrow B until it is locked by the Locking Tab L5 And confirm the Guide Up Down as Fig A 10 PWB Assembly Loading Put the Base Main ...

Page 102: ......

Page 103: ......

Page 104: ...31 LG1SZZH 1007B O O O SCREW DRAWING D2 0 6MM SWRCH16A ZNBK 4MM 1 432 LG1SZZR 0011A O O O SCREW MACHINE VCR SECTION ASSEMBLY SECTION A00 LG6721RF0760E O O O DECK ASSEMBLY VIDEO DI D35 N 4HF_21 SONY PAL NSP A01 LG6723R 0403D O O O DRUM CIRC ASSEMBLY D35 6CH PAL 8P6C A03 LG4261R 0025A O O O ARM ASSY CLEANER A04 LG4811RF0038A O O O BRACKET ASSEMBLY L D S A11 LG4471R 0005A O O O GEAR ASSY P3 A12 LG447...

Page 105: ...R D35 065 LG4261R 0021A O O O ARM ASSY P3 NSP 066 LG4970R 0122A O O O SPRING COIL D35 NSP 067 LG4470R 0095A O O O GEAR P3 NSP 068 LG4470R 0094A O O O GEAR P2 NSP 069 LG4970R 0122A O O O SPRING COIL D35 NSP 070 LG4261R 0020A O O O ARM ASSY P2 NSP 076 LG4510R 0047A O O O LEVER SPRING 077 LG3300R M116A O O O PLATE SLIDER 078 LG4510R 0041A O O O LEVER TENSION 079 LG3040R 0056A O O O BASE TENSION D35 1...

Page 106: ...O O O CASE ASSEMBLY PRE AMP 02 PAL 330 LG3140R 0042A O O O CHASSIS MAIN DVD VCR SCREW 452 LG353 051A O O O SCREW SPECIAL 457 LG353 051E O O O SCREW SPECIAL 3X12 462 LG353 085E O O O SCREW DRAWING 3 D4 0 L10 0 MSWR3 FZMCW 2 463 LG353 051B O O O SCREW SPECIAL 465 LG353 046K O O O SCREW SPECIAL 3X10 B K 467 LG353 051G O O O SCREW DRAWING 2 D3 0 L8 0 MSWR3 FN TB ROUN PACKING ACCESSORY SECTION 801 LG38...

Page 107: ...IC M L HD 0 1UF 50V Z Y5V F 1508 R TP C245 LG0CH1105D942 O O O CAPACITOR CHIP CERAMIC M L HD 1UF 10V Z Y5V F 1508 R TP C251 LG0CH1105D942 O O O CAPACITOR CHIP CERAMIC M L HD 1UF 10V Z Y5V F 1508 R TP C252 LG0CH4100K112 O O O CHIP CAPA CERAMIC M L T C F S 10P 50V D COG 1 6X0 8 R TP C253 LG0CH1105D942 O O O CAPACITOR CHIP CERAMIC M L HD 1UF 10V Z Y5V F 1508 R TP C254 LG0CH1105D942 O O O CAPACITOR CH...

Page 108: ...UF 50V Z Y5V F 1508 R TP C2M5 LG0CH1104K942 O O O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C2M6 LG0CH1104K942 O O O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C2M7 LG0CH1104K942 O O O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C2M8 LG0CH1104K942 O O O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C2M9 LG0CH1104K942 O O O CAPACITOR CHIP CER...

Page 109: ...104F942 O O O CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C521 LG0CH1104F942 O O O CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C522 LG0CH1104F942 O O O CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C523 LG0CH1225F944 O O O CAPACITOR FIXED CERAMIC Temp c 2 2UF 16V 80 20 Y5V F 3216 C525 LG0CH1104F942 O O O CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1...

Page 110: ...3K REEL JRC IC2A4 LG0IKE393000G O O O IC KEC KIA393F EL FLP 8 TP DUAL COMPA IC301 LG0IXL957210C O O O IC XILINX XC9572XL 10TQ100C 100 QFP TRAY IC305 LG0IMMRHY025A O O O IC MEMORIES HY57643220CT 7I HYUNDAI 86P TS IC401 LG0IPRPCI003B O O O IC PERIPHERALS CS4391 KZR CIRRUS LOGIC 20 TSS IC402 LG0IJR458000B O O O IC JRC NJM4580M 8 DMP8 TP OP AMP 2K R IC501 LG0INS860200A O O O IC NATIONAL SEMICONDUCTOR ...

Page 111: ...W 1608 5 00 D R290 LG0RH0000C622 O O O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R291 LG0RH0000C622 O O O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R292 LG0RH1001C622 O O O RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R2A1 LG0RH0912C622 O O O RESISTOR METAL GLAZED CHIP 91 OHM 1 16 W 1608 5 00 D R2A2 LG0RH0000C622 O O O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D...

Page 112: ... OHM 1 16 W 1608 5 00 D R2N9 LG0RH1002C622 O O O RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R2P0 LG0RH4701C622 O O O RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R2P1 LG0RH1002C622 O O O RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R2P2 LG0RH1002C622 O O O RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R2P3 LG0RH1002C622 O O O RESISTOR METAL GLAZED CHIP 10K OHM...

Page 113: ... 1 16 W 1608 5 00 D R503 LG0RH0000C622 O O O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R504 LG0RH1000C422 O O O RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 1 00 D R505 LG0RH0102C622 O O O RESISTOR METAL GLAZED CHIP 10 OHM 1 16 W 1608 5 00 D R506 LG0RH1001C622 O O O RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R507 LG0RH1100C622 O O O RESISTOR METAL GLAZED CHIP 110 OHM 1 16 W 1...

Page 114: ...R CE 47UF 50V KME SMPS C123 LG0CE477BH630 O O O CAPACITOR AL ELECTROLYTIC 470UF KME TYPE 25V M FM5 BULK C126 LG0CE2276H638 O O O CAPACITOR FIXED ELECTROLYTIC 220UF SMS SG 25V 20 FM5 TP 5 C127 LG0CE108BF630 O O O CAPACITOR FIXED ELECTROLYTIC 1000UF KME 16V M FM5 BULK C128 LG0CE3376D638 O O O CAPACITOR ELECTROLYTIC 330UF SMS 10V M FM5 TP5 C129 LG0CE228BF630 O O O CAPACITOR FIXED ELECTROLYTIC 2200UF ...

Page 115: ...0V M FM5 TP 5 C348 LG0CE1054K638 O O O CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C349 LG0CE4764F638 O O O CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5 C350 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C351 LG0CN2210K518 O O O CAPACITOR TUBULA HIGH DIELE 220P 50V K B TA26 C353 LG0CE1054K638 O O O CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C355 LG0CN...

Page 116: ... TUBULA HIGH DIELE 0 01M 16V M Y TA26 C583 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C595 LG0CN223AK948 O O O CAPACITOR TUBULAR HIGH DIELEC 0 022UF 50V Z F TA26 S C596 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C5A3 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C5A4 LG0CN1030F678 O O O CAPACITOR ...

Page 117: ...6 C822 LG0CE4764F638 O O O CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5 C823 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C824 LG0CN1030F678 O O O CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C825 LG0CE4764F638 O O O CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5 C826 LG0CN1030F678 O O O CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C828 LG0CE1054K638 O O ...

Page 118: ...CLIP TP SINSUNG FL301 LG633 032K O O O COIL IFT BIAC OSC 1CHIP 5V KS 75M KWAN IC101 LG0IPMGFF001A O O O IC POWER MANAGEMENT ICE2B265 INFINEON 8 DIP ST SMP IC102 LG0IKE431000A O O O IC KEC KIA431 3 PIN TP IC103 LG0IPMGKE006B O O O IC POWER MANAGEMENT KIA78R33PI CU KEC 4P TO 220IS IC104 LG0IPMGKE006B O O O IC POWER MANAGEMENT KIA78R33PI CU KEC 4P TO 220IS IC105 LG657 063A O O O SENSOR LTV 817B PHOTO...

Page 119: ...309BA O O O TRANSISTOR 2SC5343 L TP AUK TO92 Q304 LG0TR534309BA O O O TRANSISTOR 2SC5343 L TP AUK TO92 Q305 LG0TR198009CA O O O TRANSISTOR 2SA1980G TP AUK TO92 Q306 LG0TR534409AA O O O TRANSISTOR 2SC5344Y TP Q308 LG0TR198009CA O O O TRANSISTOR 2SA1980G TP AUK TO92 Q309 LG0TR198009CA O O O TRANSISTOR 2SA1980G TP AUK TO92 Q501 LG0TR534309BA O O O TRANSISTOR 2SC5343 L TP AUK TO92 Q502 LG0TR534309BA O...

Page 120: ...6 W 5 00 TA26 R316 LG0RD1000F608 O O O RESISTOR FIXED CARBON FILM 100 OHM 1 6 W 5 00 TA26 R317 LG0RD5601F608 O O O RESISTOR FIXED CARBON FILM 5 6K OHM 1 6 W 5 00 TA26 R318 LG0RD3901F608 O O O RESISTOR FIXED CARBON FILM 3 9K OHM 1 6 W 5 00 TA26 R319 LG0RD5600F608 O O O RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 00 TA26 R320 LG0RD1500F608 O O O RESISTOR FIXED CARBON FILM 150 OHM 1 6 W 5 00 TA26 R321...

Page 121: ...K OHM 1 6 W 5 00 TA26 R547 LG0RD1202F608 O O O RESISTOR FIXED CARBON FILM 12K OHM 1 6 W 5 00 TA26 R548 LG0RD1003F608 O O O RESISTOR FIXED CARBON FILM 100K OHM 1 6 W 5 00 TA26 R550 LG0RD2200F608 O O O RESISTOR FIXED CARBON FILM 220 OHM 1 6 W 5 00 TA26 R553 LG0RD2200F608 O O O RESISTOR FIXED CARBON FILM 220 OHM 1 6 W 5 00 TA26 R555 LG0RD2200F608 O O O RESISTOR FIXED CARBON FILM 220 OHM 1 6 W 5 00 TA...

Page 122: ...OHM 1 6 W 5 00 TA26 R7V8 LG0RD1000F608 O O O RESISTOR FIXED CARBON FILM 100 OHM 1 6 W 5 00 TA26 R7V9 LG0RD1000F608 O O O RESISTOR FIXED CARBON FILM 100 OHM 1 6 W 5 00 TA26 R801 LG0RD3304F608 O O O RESISTOR FIXED CARBON FILM 3 3M OHM 1 6 W 5 00 TA26 R802 LG0RD3302F608 O O O RESISTOR FIXED CARBON FILM 33K OHM 1 6 W 5 00 TA26 R803 LG0RD2701F608 O O O RESISTOR FIXED CARBON FILM 2 7K OHM 1 6 W 5 00 TA2...

Page 123: ...130009AA O O O DIODE ZENER MTZ13A TP ROHM K COMMON SECTION BOARD ASSEMBLY A49 CAPACITOR C601 LG0CE1064F638 O O O CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C602 LG0CE4775C638 O O O CAPACITOR FIXED ELECTROLYTIC 470UF SR SV 6 3V 20 FM5 TP 5 C603 LG0CN223AK948 O O O CAPACITOR TUBULAR HIGH DIELEC 0 022UF 50V Z F TA26 S C604 LG0CN1040K948 O O O CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V ...

Page 124: ...03 KOC R630 LG0RD1500F608 O O O RESISTOR FIXED CARBON FILM 150 OHM 1 6 W 5 00 TA26 R631 LG0RD1500F608 O O O RESISTOR FIXED CARBON FILM 150 OHM 1 6 W 5 00 TA26 R633 LG0RD6800F608 O O O RESISTOR FIXED CARBON FILM 680 OHM 1 6 W 5 00 TA26 R634 LG0RD8200F608 O O O RESISTOR FIXED CARBON FILM 820 OHM 1 6 W 5 00 TA26 R635 LG0RD1201F608 O O O RESISTOR FIXED CARBON FILM 1 2K OHM 1 6 W 5 00 TA26 R636 LG0RD15...

Page 125: ...July 02 K SANYO Electric Co Ltd Osaka Japan ...

Page 126: ...F101 C110 C111 HOT GND R101 SNUBBER BLOCK D101 R104 C105 C106 RECTIFIER SMOOTHING D107 C121 ZD101 RECTIFIER SMOOTHING D108 D110 C130 C122 C123 L122 C126 RECTIFIER SMOOTHING D111 C127 L123 C128 RECTIFIER SMOOTHING D112 L124 C129 C131 FEED BACK BLOCK R112 R113 C133 R114 R115 R116 R117 5V REG BLOCK Q117 ZD105 C162 C158 R167 8VA REG BLOCK D114 IC106 C154 12VA REG BLOCK Q112 ZD103 C151 C152 R153 3 3V R...

Page 127: ...ON IIC BUS INTERFACE TIMING VPS BLOCK IC7V1 SDA5650 141 5 2VA 358 VPS V out 59 CLK 60 DATA 55 DAV VSUP CVBS Iref VC01 VCS CSO SDA SCL GND PD1 EHB DA VIN T1 PD2 VC02 2 3 7 13 12 2 Tu IF NICAM A2 BLOCK DIAGRAM From Power 144 27 731 60 59 146 143 396 144 875 141 5 4VA 5 2VT S V W MSP3417 MSP3407 ...

Page 128: ...SUB LPF 60dB AMP Y C MIX 65 63 61 46 43 Y Delay 79 78 REC MODE 80 REC H V H SW C ROTARY DATA CLOCK C SYNC V OUT MICOM V IN4 FRONT V IN3 DEC 79 78 76 75 70 69 68 67 65 59 58 54 52 50 V IN2 S1 V IN1 TUNER 48 46 43 33 32 31 29 28 4 43MHz 27 21 95 94 89 88 Killer C LPF ACC BPF Main Conv Main Conv DETAIL ENH NL EMPHA W D CLIP IC301 LA71750M UP REC SP REC To Drum To Drum W D CLIP REC FM EQ Y LPF FBC AGC...

Page 129: ...C 1 2 3 4 5 6 7 10 11 21 22 36 35 16 A OUT L A OUT R 17 AUDIO INPUT BLOCK VIDEO INPUT BLOCK AUDIO INPUT BLOCK OSD V IN TU V IN DVD R V IN DVD A IN L DVD A IN R TU A IN L TU A IN R NORMAL AUDIO OUT To AVCP NORMAL AUDIO IN From AVCP Tu A IN L Tu A IN R DVD A IN L DVD A IN R AV1 A IN L AV1 A IN R AV2 A IN L AV2 A IN R MODULATOR A OUT To Tu ...

Page 130: ...9 6 SYSTEM BLOCK DIAGRAM 2fsc R524 R514 R518 R516 R589 C577 C576 L501 Q504 LD LD L M CONTROL R525 R526 IC501 HD6432197A DVD VCR DATA IN VCR DATA OUT DVD CLK DAV OTPB LED H R C IN 2W NC CST SW A ENV CANAL DET H ...

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