Sanyo dvw6100 Service Manual Download Page 111

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6-5

LOCA. NO. PART NO.

DESCRIPTION

SPECIFICATION

REMARKS

C832

LG0CH1103K516

CHIP CAPA CERAMIC M/L H.D F/S

0.01U 50V K B 2.0X1.25 R/TP

C833

LG0CE2264F638

CAPACITOR,ELECTROLYTIC

22M SRA 16V M FM5 TP(5)

C834

LG0CH1472K516

CAPA,CHIP CERAMIC M/L H.D F/S

4700P 50V K B 2.0*1.25 R/TP

C836

LG0CH1103K516

CHIP CAPA CERAMIC M/L H.D F/S

0.01U 50V K B 2.0X1.25 R/TP

C838

LG0CH1104K946

CAPACITOR,FIXED CERAMIC(TEMP.C

0.1UF 2012 50V 80%,-20% Y5V(F)

C839

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C840

LG0CE1064F638

CAPACITOR,ELECTROLYTIC

10M SRA 16V M FM5 TP(5)

C841

LG0CH1103K516

CHIP CAPA CERAMIC M/L H.D F/S

0.01U 50V K B 2.0X1.25 R/TP

C842

LG0CE1064F638

CAPACITOR,ELECTROLYTIC

10M SRA 16V M FM5 TP(5)

C843

LG0CE2264F638

CAPACITOR,ELECTROLYTIC

22M SRA 16V M FM5 TP(5)

C844

LG0CH1472K516

CAPA,CHIP CERAMIC M/L H.D F/S

4700P 50V K B 2.0*1.25 R/TP

C845

LG0CH1103K516

CHIP CAPA CERAMIC M/L H.D F/S

0.01U 50V K B 2.0X1.25 R/TP

C846

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C847

LG0CE1064F638

CAPACITOR,ELECTROLYTIC

10M SRA 16V M FM5 TP(5)

C848

LG0CH1105F946

CAPACITOR,CHIP[CERAMIC M/L HD

1UF 16V Z Y5V(F) 2012 R/TP

C849

LG0CH1105F946

CAPACITOR,CHIP[CERAMIC M/L HD

1UF 16V Z Y5V(F) 2012 R/TP

C851

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C853

LG0CH1102K516

CHIP CAPA CERAMIC M/L H.D F/S

1000P 50V K B 2.0X1.25 R/TP

C854

LG0RH0000D622

RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 10 W 2012 5.00% D

C866

LG0CE2254K638

CAPACITOR,FIXED ELECTROLYTIC

2.2UF SRA,SS 50V 20% FM5 TP 5

C871

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C872

LG0CH4560K416

CHIP CAPA CERAMIC M/L T.C F/S

56P 50V J NPO 2.0X1.25 R/TP

C873

LG0CE2254K638

CAPACITOR,FIXED ELECTROLYTIC

2.2UF SRA,SS 50V 20% FM5 TP 5

C874

LG0CH1105F946

CAPACITOR,CHIP[CERAMIC M/L HD

1UF 16V Z Y5V(F) 2012 R/TP

C875

LG0CH1333K566

CAPACITOR,CHIP[CERAMIC M/L HD

0.0330UF 50V K X7R(X) 2012 R/T

C876

LG0CE1054K638

CAPACITOR,ELECTROLYTIC

1.0M SRA/SS50V M FM5 TP(5)

C877

LG0CE1054K638

CAPACITOR,ELECTROLYTIC

1.0M SRA/SS50V M FM5 TP(5)

C878

LG0CH4560K416

CHIP CAPA CERAMIC M/L T.C F/S

56P 50V J NPO 2.0X1.25 R/TP

C879

LG0CE2254K638

CAPACITOR,FIXED ELECTROLYTIC

2.2UF SRA,SS 50V 20% FM5 TP 5

C880

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C881

LG0CE1054K638

CAPACITOR,ELECTROLYTIC

1.0M SRA/SS50V M FM5 TP(5)

C882

LG0CE1064F638

CAPACITOR,ELECTROLYTIC

10M SRA 16V M FM5 TP(5)

C883

LG0CE1054K638

CAPACITOR,ELECTROLYTIC

1.0M SRA/SS50V M FM5 TP(5)

C884

LG0CH1104K946

CAPACITOR,FIXED CERAMIC(TEMP.C

0.1UF 2012 50V 80%,-20% Y5V(F)

C885

LG0CH1104K946

CAPACITOR,FIXED CERAMIC(TEMP.C

0.1UF 2012 50V 80%,-20% Y5V(F)

C886

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C887

LG0CE3354K638

CAPACITOR,FIXED ELECTROLYTIC

3.3UF SRA,SS 50V 20% FM5 TP 5

C888

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

C889

LG0CE4754K638

CAPACITOR,FIXED ELECTROLYTIC

4.7UF SRA,SS 50V 20% FM5 TP 5

CS501

LG6600M000002

SWITCH,PUSH

MPU11810MLB0 MIC DC 5V 1MA D-3

D802

LG0DD133009AA

DIODE,SWITCHING

1SS133 DETECT,SW TP

ES501

LG4931R-0050C

HOLDER ASSEMBLY

END (DI)

ES502 LG4931R-0050C HOLDER ASSEMBLY END (DI)

F601

LG6200HJC901A

FILTER(CIRC),EMC

CFI06B1H101MF SAMHWA TP 2-5K

F602

LG6200HJC901A

FILTER(CIRC),EMC

CFI06B1H101MF SAMHWA TP 2-5K

F603 LG6200HJC901A FILTER(CIRC),EMC CFI06B1H101MF SAMHWA TP 2-5K

FL301

LG633-032K

COIL,IFT

BIAC OSC,1CHIP 5V(KS-75M) KWAN

IC301

LG0ILNRSA012A

IC,LINEAR

LA71206M-MPB SANYO 80PIN QFP T

IC302

LG0IJR223400D

IC,JRC

NJM2234L SIP8 ST S/W IC(3INPUT

IC501 LG0IMCRMI0

C IC,MICRO CONTROLLER M37762MCA-1H5GP MITSUBISHI 100

IC504

LG0IKE703100A

IC,KEC

KIA7031P 3P 3.1V RESET(TAPING)

IC505

LG0IKE704200B

IC,KEC

KIA7042P 3P 4.2V RESET(TAPING)

IC601

LG0IPRPMT002A

IC,PERIPHERALS

MM1510XNRE MITSUMI 6,SOT-26A R

IC602

LG0IPRPMT006A

IC,PERIPHERALS

MM1225XFBE MITSUMI 8PIN SOP R/

IC801

LG0ILNRSA013A

IC,LINEAR

LA72670M-MPB SANYO 80PIN QFP T

J802

LG0RH0000D622

RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 10 W 2012 5.00% D

Summary of Contents for dvw6100

Page 1: ... SERVICE MANUAL FILE NO DVD Player Video Cassette Recorder DVW 6100 Product Code 143 187 12 U S A Hi Fi CAUTION This product utilizes a laser The adjustment other than those specified herein may result in hazardous radiation exposure ...

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

Page 3: ...MMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices SPECIFICATIONS 1 5 ...

Page 4: ...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 5: ...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 6: ... Four head helical scan azimuth system Timer 12 hours display type with AM PM Tape speed SP 33 35 mm sec LP 16 67 mm EP 11 12 mm sec Tape width 12 7 mm Maximum recording time SP 2 HOURS T 120 EP 6 HOURS T 120 8 HOURS T 160 Rewind time About 3 minutes T 120 Antenna 75 ohms VHF UHF VHF output signal Channel 3 or 4 Switchable Channel coverage VHF 2 13 UHF 14 69 CATV 1 125 4A A W W 1 W 84 A 5 A 1 Freq...

Page 7: ...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 8: ...XPLODED VIEWS 1 Cabinet and Main Frame Section A43 A42 A49 280 465 250 467 467 467 467 284 283 L D 6 0 1 300 330 276 260 A46 A46A A48 A00 A26 285 457 457 457 467 467 467 452 274 452 330 323 A 5 4 3 2 1 B C D ...

Page 9: ...ing Accessory Section BATTERY 808 BAG 804 PACKING 803 806 INSTRUCTION ASSEMBLY CABLE COAXIAL 810 CABLE ASS Y RF 801 REMOCON 900 COVER BATTERY 910 BOX CARTON 802 PACKING 803 811 812 PLUG ASS Y 1WAY PLUG ASS Y 2WAY ...

Page 10: ...UIT DIAGRAM 3 40 6 SYSTEM CIRCUIT DIAGRAM 3 42 7 KEY CIRCUIT DIAGRAM 3 44 WAVEFORMS 3 46 CIRCUIT VOLTAGE CHART 3 48 PRINTED CIRCUIT DIAGRAMS 3 50 1 MAIN P C BOARD 3 50 2 KEY 1 LEFT P C BOARD 3 52 3 TIMER P C BOARD 3 52 4 POWER P C BOARD 3 53 DVD PART NS MODEL ELECTRICAL TROUBLESHOOTING GUIDE 3 54 1 µ COM CIRCUIT 3 54 2 MPEG CIRCUIT 3 57 3 RF Servo CIRCUIT 3 58 BLOCK DIAGRAMS 3 62 1 DVD Overall BLO...

Page 11: ... 16 17 18 19 20 21 22 23 PM601 P6M01 GND DISPLAY CLK DISPLAY ENA DISPLAY DATA REMOCON KEY RETURN 1 KEY RETURN 2 5 3VA FD FD 27VA GND 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 PM603 P6M03 VIDEO IN GND AUDIO L GND AUDIO R 5 4 3 2 1 5 4 3 2 1 PMD03 SPM SPM FM FM LM LM SW OPEN SW CLOSE GND SW LEAD IN GND 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 P3D02 CTL CTL A E A E A REC A PB 1 2 3...

Page 12: ...difference which is from the selected A B Head point of the H SW W861 W862 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 OK ENTER key on the Remote controller and the REC key on the Front Panel the same time then it goes in to Tracking initial mode c 3 Repeat the above step No b 2 then...

Page 13: ... there about 2 5V at the IC103 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 Check or Replace the Motor Vcc Is the Vcc 12V supplied to terminal in D115 NO NO Replace the D115 YES YES YES 2 No 12VA TO CAP DRUM MOTOR NO 5 2VA 5 3VA Line Check Is 5 3VA put into the Q160 Emitter Is about 5V put int...

Page 14: ...heck or Replace the Q162 R157 R158 R159 D121 YES YES YES YES Check or Replace the Q162 Q160 4 No 5V TO DVD No 33V Check the Power Control Is Q162 Base H Check or Replace Q161 R154 R155 NO YES YES 5 No 33V TUNER No REG 12V Check or Replace D110 Is 13V put into the Q156 Collector Is 13V put into the R153 Base NO Check 33V Line NO YES YES Check or Replace the Q156 ZD103 R153 C151 YES 6 No REG 12V ...

Page 15: ... to IC151 Pin1 NO NO Check or Replace the D114 NO Check the Power Control YES YES YES Check or Replace IC151 R170 C154 YES 8 No 8V TO DVD NO 3 3V Is Vcc 4V supplied to IC152 Pin1 YES Is the Q162 Base H YES Check or Replace IC152 R156 C153 YES 9 No 3 3V TO DVD Check or Replace the D111 NO NO Check the Power Control ...

Page 16: ... the R531 Refer to SMPS 5 3VA troubleshooting Check the IC501 Pins22 23 24 25 Do T UP Reel Pulses appear at the point between R556 and R536 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 Pin60 during inserting the CST Does the L signal appear at the IC501 Pin19 during i...

Page 17: ...rum Motor 2 doesn t run Do the DFG Pulses appear at the PMC01 Pin11 Replace the DRUM M or CAP M Aren t the foil patterns and the Components between IC501 Pin 90 and PMC01 Pin11 short Replace the IC501 Refer to 2 No 12VA of Power section Do the Drum PWM Pulses appear at the IC501 Pin76 Aren t the foil patterns and the Components between IC501 Pin76 and PMC01 Pin12 short Do the DFG Pulses appear at ...

Page 18: ...in77 and PMC01 Pin9 short Does the CFG signal come into the IC501 Pin87 Aren t the foil patterns and Components between IC501 Pin77 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 a...

Page 19: ...illation occur at the IC501 Pins44 45 Replace the IC501 The I2 C waves don t come out Does Power appear at the Pull up impedence R569 R507 Replace the IC501 Refer to SMPS 5 3VA Trouble Shooting Replace the defective switches Refer to SMPS 5 3VA Trouble Shooting Check or Replace the phe ripheral Circurity L511 R518 C596 C595 Refer to SMPS 5 3VA Trouble Shooting YES YES YES YES NO NO NO NO NO 2 SERV...

Page 20: ...in52 Does the Video signal appear at the IC602 Pin7 Check the REG 5V Line Power Circuit Is I2 C BUS signal applied to the IC301 Pins53 54 55 Replace the IC301 Check the path of the sig nal between the IC301 Pin 26 and IC501 Pins50 52 Is there 5V on the plus terminal of the C614 Check the REG 5V Line Power Circuit Replace the IC602 Check the System Circuit Refer to SYSTEM I2 C BUS CHECK Trouble Sho...

Page 21: ...ne Power Circuit Check the System Circuit IC501 Pin18 Check the V H S W level Refer to SYSTEM Y C BUS CHECK Trouble Shooting Is the V H S W signal applied to the IC301 Pin57 Does the Rectangular waveform 5V appear at the IC301 Pin57 V H S W Clean the Drum Check the C324 Check the R328 C322 C323 Does the Y Luminance signal appear at the IC301 Pin20 Is the Y Luminance Video waveform showed up at the...

Page 22: ...23 44 45 52 68 77 Does the FSC signal appear at the IC301 Pins41 50 Check the line of the REG 5V Line Power Circuit Replace the X301 Check the C342 C341 R333 Is normal the X301 3 58MHZ of oscillation Frequency Replace the IC301 Does the Color signal appear at the IC301 Pin48 Replace the IC301 NO YES YES YES NO NO NO ...

Page 23: ...ormal A A YES YES Is brightness normal Does signal appear at IC301 Pins41 50 NO Check X301 oscillation frequency YES Is the brightness signal sup plied to IC301 Pins18 Is 5V supplied to IC301 Pins23 44 45 68 77 Check the power of Pins23 44 45 52 68 77 Check the 5V power NO NO NO NO NO Is Y C Bus applied to IC301 Pins53 54 55 Check the REG 5V power Check system part Do X301 and X TAL oscillate Chec...

Page 24: ... 32 36 46 54 YES Check the IIC Clock and DATA at IC801 Pins37 38 YES Check the Audio of IC801 Pins78 80 YES Check the Audio of C804 C854 YES Check the JK601 Check the TU701 SIF Pin13 NO Check the DVD MODULE PMD02 Pins13 15 NO Check the Rear Jack JK601 Audio in NO Check the front Jack Timer JK602 JK603 NO Check the Power 5 2V 5 3VA REG 9V Q701 PMP01 Pins1 2 5 6 YES NO Check the IC501 Pins71 72 NO R...

Page 25: ...pe quality Is the RF Envelope at IC801 Pin23 over 3Vp p YES Check IC801 Pin37 Data Pin38 Clock YES Do Audio Signals appear at IC801 Pin80 L CH 78 R CH YES Do Audio Signals appear at JK601 Check Power NO Check IC501 Pin19 A H SW NO NO Check the parts of µ COM IC501 Pins71 72 NO Check the Connection at P3D01 Pins7 9 NO Check the Jack JK801 NO Check C801 C851 R801 R851 YES ...

Page 26: ...ear at IC801 Pin6 YES Do Audio signals appear at IC301 Pin76 Normal Audio YES Do OSC signals appear at P3D02 pins4 5 50Vp p YES YES Check Power NO Check ports of µ CPM IC501 Pins71 72 Check Audio input signal of IC801 Pin57 TU A 7 69 DVD A 11 73 AVI A 9 71 AV2 A NO Check C825 C306 R311 R312 R346 Check REC OSC BLOCK FL301 Q301 Q305 Q308 Q309 Is High IC501 Pin74 in REC mode NO NO NO ...

Page 27: ...02 Pin 7 YES NO Check the signal flow from IC602 Pin7 to JK601 Pin Video out YES Check 33V line NO Check 5V line NO YES Does the Clock signal appear at TU701 Pin9 Check the lIC Clock Signal of µ COM Pin71 NO YES Does the data signal appear at TU701 Pin10 Replace Tuner Check the signal flow from IC501 Pin27 Pin27 is L state in Tuner Mode Check the signal from IC301 Pin26 to IC501 Pin50 Check the si...

Page 28: ...k the Tuner SiF signal at IC801 Pin57 YES Check the Audio of IC801 Pins78 80 YES Check the Signal flow from IC801 Pins78 80 to JK601 Audio out L R YES Check the Tuner SIF of TU701 Pin13 NO 1 Check the Vcc 5 3VA 9V of IC801 Pins3 5 36 54 2 Check the IIC Clock and Data at IC801 Pins37 38 NO ...

Page 29: ...3 KIA431 D117 T W D115 PW101 BR BK HOT CIRCUIT BL WH F101 C111 HOT GND R101 SNUBBER BLOCK D101 R104 C105 C106 RECTIFIER SMOOTHING D110 C123 L122 C126 C163 RECTIFIER SMOOTHING D111 C127 L123 C128 RECTIFIER SMOOTHING D112 L124 C129 C131 FEED BACK BLOCK R112 R113 C133 R114 R115 R116 R117 8VA REG BLOCK D114 IC151 C154 12VA REG BLOCK Q156 ZD103 C151 C152 R153 3 3V REG BLOCK IC152 C153 RECTIFIER SMOOTHI...

Page 30: ... W REG 5V CONTROL V IN RF AGC NC ENABLE CLOCK DATA AFT A OUT SIF TU 30V NC V OUT 999 GND 83 PWR CTL H 100 AFT 732 TU V OUT 103 DRUM VCC 102 REG 12V 104 CAP VCC 107 REG 5V 786 REG 9V 875 MOD A IN 61 MOD CTL 106 5 0V 26 VCR H 671 MOD V IN 71 IIC CLK 72 IIC DATA 781 SIF OUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 REG BLOCK 5V REG BLOCK 9V DVW 6100 SANYO ...

Page 31: ... DE EM PB FM EQ FM AGC CNC YNR COMB 4 21M BPF SUB CONV 39 37 36 34 26 22 21 P B PB Mode EP REC SP REC 57 V H SW 55 Y C ENA 54 Y C DATA 53 50 49 39 37 36 34 32 30 28 22 21 20 73 70 69 66 Y C CLOCK X TAL 3 58MHZ C LPF MAIN CONV 4 21M BPF SUB CONV DETAIL ENH MAIN EMPHA REC FM EQ 4 7K FM MOD Y LPF YNR COMB 3 58M BPF1 LINE2 26 V OUT DVD TU LINE1 VIDEO AGC CLAMP CLAMP CLAMP IN CCD OUT VCA SW BLOCK IC302...

Page 32: ...2 74 80 78 A OUT R DVD AUDIO System IC801 LA72670M IC301 LA71206M AMP EQ AMP 78 4 10 A OUT R MOD OUT DATA CLOCK R P HEAD N A IN 53 ENA 55 54 5 4 6 From u COM 80 A OUT L 2 OUTPUT SELECTOR EQ 3 2 SIF DE MOD INPUT SELECT OUTPUT SELECT IC301 LA71206M SIF IC801 LA72670M TUNER TU701 10 76 DET NORMAL AUDIO OUT LINE AUDIO R IN LINE AUDIO L IN REAR Jack A OUT L REC AMP 4 6 13 57 RF MOD A_IN 1 2 9 71 80 78 ...

Page 33: ...B Hi Fi PB A Hi Fi REC 57 12 74 11 73 9 71 6 4 26 27 80 A OUT L A OUT R 78 3 AUDIO INPUT BLOCK NORMAL AUDIO OUT To AVCP NORMAL AUDIO IN From AVCP SIF DVD A IN L DVD AUDIO DVD A IN R AV1 A IN L AV1 A IN R AV2 A IN L AV2 A IN R DVW 6100 SANYO REAR JACK FRONT FM MODU DE MODU DEMO DULATE INPUT SELECT OUTPUT SELECT ...

Page 34: ...760 MODE S1 I Limit MODE S2 MODE S3 MODE S4 T UP Sensor T UP Reel SUP Reel CST IN Vss AMP Vss OSD Vss SYSCON Vcc SYSCON Vcc SERVO CAP PWM CTL CTL CFG CAP REV H LD CTL V ENV V H SW30 DPG D V Sync 38 39 X out Xc in Xc out X in 35 36 44 OSC in 2 95 94 87 12 60 9 18 76 90 13 H A SW SQPB 16 59 56 77 11 DRUM PWM 53 Vcc OSD 20 SUP Sensor 45 OSC out 2 14 99 Vcc A D TO FROM AUDIO Hi Fi TO FROM DVD TO FROM ...

Page 35: ...tive No power BD101 R101 are defective 12VA no power D110 is 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 ...

Page 36: ...3 34 3 35 2 TU IF CIRCUIT DIAGRAM PB REC ...

Page 37: ...C324 0 02 12 04 R13733C DVW 6100 SANYO Auto Tracking is failed IC301 Pin 59 is defective PB COLOR Signal disappear IC301 Pin 57 is defective IC301 doesn t operate IC301 Pins 53 54 55 are defective PB COLOR Signal disappear IC301 is defective EE PB Screen doesn t appear IC306 Q307 are defective Normal Audio Signal is not recorded FL301 Q304 Q305 are defective ...

Page 38: ...3 38 3 39 4 Hi Fi CIRCUIT DIAGRAM PB REC 100 100 T W KTC3875 02 12 04 R13734C DVW 6100 SANYO 23 Pin is defective Hi Fi Audio is not appear IC801 Pins37 38 aredefective All Audio is not appear ...

Page 39: ... 40 3 41 5 JACK CIRCUIT DIAGRAM L601 1µH CSS 4206 100µF 6 3V F602 CF106B F601 CF106B F603 CF106B KTC3875 KTC3875 02 12 04 R13738C 220UF 6 3V 470UF 6 3V DVW 6100 SANYO TO DVD PMD01 TO Hi Fi FROM TO SYSTEM ...

Page 40: ...OM TO JACK EEPROM 29 28 VCR LCD DVD LED NC DVW 6100 SANYO Q501 Q503 are defective µ COM is unstable IC505 is defective VCR will not operate X501 is defective CLOCK SETTING will not operate X502 is defective µ COM will not operate ES501 ES502 LD501 are defective Auto Rew will not working RS501 RS502 are defective Auto stop occures R575 R576 R577 R578 are defective Deck will not operate ...

Page 41: ...3 44 3 45 7 KEY CIRCUIT DIAGRAM SRC1203 SRC1203 SRC1203 LD601 C6G1 C6G2 PT3955 DVW 6100 SANYO ...

Page 42: ...EP REC REC RF IC501 Waveform Tek Stop 10 0KS s 280 Acqs M5 00ms Ch1 Ch1 3 04 V 1 00 V T T 1 Tek Stop 250KS s 299 Acqs M 200µs Ch1 Ch1 3 04 V 1 00 V T T 1 Tek Stop 10 0KS s 18 Acqs M 5 00ms Ch1 Ch1 3 04 V Trigger Position 12 1 00 V T 1 T Tek Stop 10 0KS s 27 Acqs M5 00ms Ch1 Ch1 3 04 V 1 00 V T T 1 Tek Stop 10 0KS s 35 Acqs M5 00ms Ch1 Ch1 3 04 V 1 00 V T T 1 Tek Stop 50 0KS s 120 Acqs M1 00ms Ch1 ...

Page 43: ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 5 19 1 91 0 0 29 0 0 0 2 5 1 91 2 49 5 06 2 51 0 0 2 51 2 52 2 52 2 51 0 19 2 25 0 2 24 2 25 0 2 48 0 2 51 5 02 2 64 2 64 0 5 06 5 17 5 17 0 0 19 2 52 2 51 2 52 2 52 0 5 06 2 49 1 9 0 0 2 05 1 22 3 86 9 2 6 26 1 96 2 2 4 56 2 52 5 19 2 07 0 1 31 0 0 0 2 5 2 44 2 49 5 05 2 51 0 0 86...

Page 44: ...PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE 3 50 3 51 ...

Page 45: ...Y 1 LEFT P C BOARD LOCATION GUIDE 4 POWER 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 3 TIMER P C BOARD LOCATION GUIDE ...

Page 46: ...01 normal Are IC501 normal Does no DISC appear Does Hello appear at FLD Is PDV02 connected normally Is PDV02 Pins8 9 10 11 normal The waveform on AD 0 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 NO YES YES YES YES A NO NO NO NO NO NO NO NO NO YES A ...

Page 47: ...ES If OK YES If OK Check MPEG_CLK Signal IC501 Pin22 of MPEG part Refer to Audio part Refer to MPEG part Replace Main 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 Main B D VIDEO ABNORMAL ...

Page 48: ...K YES If OK YES If OK Refer to Servo part Check MPEG_CLK Signal IC501 Pin22 of MPEG part Check DSP Check MPEG YES If OK Replace Main B D PICTURE ABNORMAL F Disc Error Check Disc YES If OK YES If OK Refer to Servo part Replace main B D DISC ERROR ...

Page 49: ...S YES YES YES YES YES NO NO NO OK OK OK OK NO NO NO NO NO 2 MPEG Circuit e e h h h h h h e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e...

Page 50: ...es 33 8688MHz clock input to IC201 Pin138 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 51: ... 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 52: ...r 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 Pins1 2 are abnormal Check IC2M1 Pin21 PMD03 Pin1 2 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 ...

Page 53: ...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 54: ...IO XIO10 SRST F_CLK F_OUT PCMCLK ALE MSDATO MDP1 FOK 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 RA...

Page 55: ...FOK 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 FE TE PI MIRR TZC ICADDR 0 8 ICDATA 00 15 MON MDP FDO TDO FMO Spindle focus tracking loading sled 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 DVW 6100 SANYO 2 RF CD DSP DVD DSP DVD SERVO BLOCK DIAGRAM ...

Page 56: ...3 AUDIO BLOCK DIAGRAM IC401 CS4932 Audio DAC IC402 LPF Buffer KA 5532 OP AMP L R U COM I F DA_DATA0 DAC_RST S_DATA S_CLK DAC_L0 DA_LRCK DA_BCK DA_XCK L R TO VCR MPEG I F DVW 6100 SANYO 3 64 ...

Page 57: ...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 DA_DATA 0 3 DA_BCK DA_LRCK DA_XCK 4 DAC_L0 DAC_L1 DAC_RST TO VCR C R B CVBS G R Y B G CVBS V_MUTE 16 9 ZISENB RD PWED IC301 DVW 6100 SANYO ...

Page 58: ... 02 12 04 R17147A DVW 6100 SANYO 5 TRACKING LOOP FOCUS LOOP SLED LOOP SPINDLE LOOP WAVEFORM 16M SDRAM 10µ 16V 22 DSP II TO FROM MPEG 3 66 3 67 CIRCUIT DIAGRAMS NS 1 DVD DSP CIRCUIT DIAGRAM ...

Page 59: ...45A DVW 6100 SANYO TRACKING LOOP FOCUS LOOP SLED LOOP SPINDLE LOOP WAVEFORM Q2A5 Q2A6 TO FROM MEMORY TO FROM MEMORY TO FROM DSP TO FROM DSP TO FROM MPEG TO FROM MEMORY TO FROM DSP TO FROM DSP 3 68 3 69 2 DRIVE RF CIRCUIT DIAGRAM ...

Page 60: ... system not working Tray not open close Digitron all not display system not working Digitron all not display system not working 02 12 04 R17148A DVW 6100 SANYO Digitron all not display system not workry DRIVE RF 3 70 3 71 3 MEMORY CIRCUIT DIAGRAM ...

Page 61: ... 04 R17150A DVW 6100 SANYO PDV01 PPD01 PDV02 PMD01 PDV03 PMD02 TO FROM VCR JACK TO FROM VCR SYSTEM TO FROM VCR POWER TO FROM MPEG TO FROM MPEG TO FROM JACK TO FROM MEMORY 3 72 3 73 4 INTERFACE CIRCUIT DIAGRAM ...

Page 62: ...Optical Coaxial out CVBS Y Pb Pr Componet Y C S VHS WAVEFORM 02 12 04 R17146A DVW 6100 SANYO HB 1S1608 MM74HCT244 3 74 3 75 5 µ COM EXPANDER CIRCUIT DIAGRAM ...

Page 63: ... 02 12 04 R17149A DVW 6100 SANYO DAP202K 3 76 3 77 6 JACK CIRCUIT DIAGRAM ...

Page 64: ...FDO IC501 Pin 118 Composite IC501 Pin 112 Chrominanc e Super video out Mode Te k Stop 2 50MS s 4 Acq s M20 0µs 2 Apr 1999 14 47 27 Glitch Ch1 Ch3 500mV T T 3 IC501 Pin 114 Luminance Super video out Mode Tek Stop 1 00kS s 3290 Acqs M 50 0µs CH1 280 mV Edge Slope Typ e Edge Source Ch 1 Couplin g DC Level 280m V Mode Holdof f 3 Ch3 1 00V T T Slope T IC501 Pin 98 MPEG Clock 27MHz IC501 Pin 112 Compone...

Page 65: ...4 50 0 00 1 71 1 78 1 73 1 74 1 92 1 91 0 00 0 00 0 00 0 00 1 94 2 33 2 33 2 06 3 17 0 00 0 00 0 00 3 26 3 25 0 00 3 25 0 00 0 00 0 00 3 24 3 26 0 00 0 20 2 16 1 80 1 57 0 00 0 00 0 00 0 00 0 00 0 00 0 00 3 25 0 00 0 00 0 00 0 00 0 00 0 00 4 01 4 05 3 97 0 00 0 13 4 92 0 00 0 00 0 00 4 00 4 21 3 75 0 00 7 89 0 00 0 00 0 00 0 00 0 00 2 15 0 00 2 15 0 38 0 00 0 00 0 00 3 26 3 26 0 00 3 26 0 00 3 26 ...

Page 66: ... Y I C 2 0 3 I C 4 0 2 EE PLAY MODE 0 05 0 00 0 00 0 00 0 00 0 00 0 00 0 05 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 2 38 0 00 0 00 3 26 3 26 0 00 0 00 3 26 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 3 23 3 26 0 00 3 23 1 98 0 00 1 91 0 00 1 45 0 00 1 45 0 00 3 26 0 19 0 00 2 09 0 00 1 19 0 00 1 95 0 00 3 05 3 04 3 25 3 05 3 04 0 00 3 04 3 04 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 2 78 0 00...

Page 67: ...1 C288 C2C9 C284 C211 C212 C274 C213 C272 C263 C264 C261 C321 C2D5 C2A4 C2C2 C2D1 C507 C539 C561 C504 C308 C317 C309 C409 C405 C408 C422 C404 C402 C401 C419 C420 C415 C403 C413 C2M1 C2D4 C2M8 CAPACITOR STOP PLAY MODE 5 09 5 09 0 00 5 07 5 07 0 00 2 83 3 21 5 09 2 29 3 11 2 70 0 00 0 00 3 26 5 17 4 48 5 17 1 55 0 00 0 75 1 56 0 00 0 75 5 05 5 24 0 00 0 00 0 00 1 82 2 36 3 12 3 84 2 43 3 20 3 66 0 0...

Page 68: ...LOCATION GUIDE 3 86 3 87 PRINTED CIRCUIT DIAGRAMS NS 1 SUB P C BOARD TOP VIEW ...

Page 69: ...LOCATION GUIDE 3 88 3 89 2 SUB P C BOARD BOTTOM VIEW ...

Page 70: ...ce 4 12 1 Mechanism Alignment Position Check 4 13 2 Preparation for Adjustment 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...

Page 71: ...ssembly 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 Brake 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 23 26 Pla...

Page 72: ...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 NOTE When reassembling confirm A portion of the Drum Sub assembly whether the Carbon Brush is in there or not Fig A 1 Fig B 1 Holder FPC Drum FPC Cap F...

Page 73: ...te Top Arm Assembly F L Spring Lever S W Gear Assembly Rack F L Chassis Opener Door Bracket 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 74: ...or Figure A 2 3 1 Turn the Opener Door clockwise and 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 ...

Page 75: ...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 76: ... Brake Assembly 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 NOTE Difference for Springs 15 Reel S Reel T Fig A 4 4 1 Difference for Reel S Reel T Spring TB S...

Page 77: ...ner Lid Fig A 5 2 1 Breakaway 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 NOTE When reassembling confirm the C portion of the Arm Assembly Pinch is inserted to the Chassis hole correctly as Fig 19 Lever T up Fig A 5 4 Arm T up Fig A 5 5 1 Unhook the Hoo...

Page 78: ...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 79: ...and the 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 Lev...

Page 80: ... P3 up NOTE When reassembling align the two holes of the Gear Assembly 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 guide hole of the Chassis and disassemble it on bottom side 2 Move the Base A...

Page 81: ...ion 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 Fig A 9 3 1 Make narrower the two parts B and C as Fig A 9 3 2 Lift the Arm assembly Idler up NOTE When disassembling be careful not to be caught the D part by the Chassis as Fig Fig A 9 1 Fig A 9 2 Fig A 9 3 ...

Page 82: ...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 83: ...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 A Mode S W B L D Motor Assembly Gear Cam Chassis Hole Gear Cam ...

Page 84: ...the Torque Gauge affixed NOTE The torque reading to measure occurs when the tape abruptly changes direction from Fast Forward to Rewind Mode when quick braking 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 VHT 303 C...

Page 85: ...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 86: ...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 87: ...ernately adjust 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 3...

Page 88: ...sm 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 OSC...

Page 89: ...nch Roller NOTE 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 and see the Greasing Page 4 21 22 for the sections to be lubricated and greased 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...

Page 90: ...video head First use a cleaning tape If the dirt on the head is too stubborn to remove by tape use the cleaning patch Coat the cleaning patch with Isopropyl 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 Otherw...

Page 91: ...ding Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaft 4 L D Motor Gear Wheel Part 5 Arm Take up Rubbing Sections 6 Reel S T shaft G381 Yellow 7 Arm Assembly F L Rotating Sections Guide Rail Base Loading Gear Drive Gear Sector Gear Cam Gear Part Chassis Left Side Chassis Right Side 5 7 8 1 2 6 4 3 Slider Guide Slider Guide 1 Loading Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Sha...

Page 92: ...MAINTENANCE INSPECTION PROCEDURE 4 22 Lever F R Base Tension GEAR AY P2 P3 Lever F R Base Tension Arm Tension Guide Hole Clutch G 754 Yellow Boss Cam ...

Page 93: ... sensor Check the syscon circuit NO YES YES YES YES 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 page 4 13 Is the normal voltage supplied to the Capstan Motor Vcc1 Vcc2 Does terminal voltage Vctl of Capstan Motor supply side more than 4V Check the servo power circuits Replace the Capstan Motor Does the Capstan Motor rotate ...

Page 94: ...page 4 13 Replace the Drum Motor Check the Servo Syscon Check the Syscon µ COM Cassette doesn t load Insert the cassette Check Lever Assembly S W 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 the Syscon Circuit Check the Syscon Circuit Replace the CST IN S W YES Y...

Page 95: ...k Check the Syscon Circuit Check the Syscon Circuit Check the Servo Syscon Does the Capstan Motor turn Is the terminal voltage vctl of the Drum Motor more than 4V Replace the Drum Motor Is the Vcc voltage of the Drum Motor normal Check the Clutch and Idler Assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the terminal voltage vctl of Capstan Motor supplied more than 4V Replace the Capstan...

Page 96: ... 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 the Mode switch location and syscon circuit Replace the CST IN Switch YES NO YES NO NO Replace the CST IN Switch NO NO Cassette does not eject Does the L D Motor rotate in reverse Check the L D Motor or Drive IC Replace the Lever Assembly Switch Do...

Page 97: ...Assembly F L Check the power of L D Motor Check the Holder Assembly Cassette assembled correctly Replace the Gear Rack F L Does the Gear Assembly 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 98: ...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 100A 100B 1 Front Loading Mechanism Section ...

Page 99: ...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 100: ...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 OPTIONAL PART 3 Moving Mechanism Section 2 ...

Page 101: ... 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 Damper 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 MECHANISM OF DVD ...

Page 102: ... 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 103: ...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 S1 L1 F...

Page 104: ...Middle 3 3 Gear Assembly Rack 1 Release the Scerw S3 4 Rubber Damper Fig 5 3 L2 S2 S2 C1 S2 S2 BLACK GREEN S3 BLACK GREEN MIDDLE GEAR GEAR RACK ASSEMBLY GENERAL PICK UP ASSEMBLY FEED GEAR ASSEMBLY MIDDLE GEAR GEAR RACK ASSEMBLY SPINDLE MOTOR ASSEMBLY RUBBER DAMPER RUBBER DAMPER GENERAL PICK UP ASSEMBLY BASE PU OUTSER RUBBER DAMPER T FEED GEAR ASSEMBLY SPINDLE MOTOR ASSEMBLY RUBBER DAMPER Fig 5 3 ...

Page 105: ...g 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 Fig 5 4 Put the Base...

Page 106: ...XPLODED VIEWS 1 Deck Mechanism Exploded View A01 A26 008 432 009 016 A03 A02 014 017 015 431 431 011 011A 013 026 430 430 012A 430 012 430 012 429 004 001 003 002 012A 018 020 429 010 433 430 431 5 5 5 6 ...

Page 107: ...DOUBLE SHIEL 811 LG6611R1G001A PLUG ASSY 1WAY YELLOW GLOBAL 812 LG6611R2G001A PLUG ASSY 2WAY RED WHITE GLOBAL REMOTE CONTROLLER 900 LG6711R1N108A REMOTE CONTROLLER ASSEMBLY N6 VYC601M NA1USS SANYO 910 LG3550R 0431A COVER BATTERY N6 HIPS 60HR 89991 PANEL ASSEMBLY FRONT A43 LG3721R F262P PANEL ASSEMBLY FRONT VCR VYC601M NAIUSSA PANEL DVW6 280 LG3720R F200L PANEL FRONT VCR VYC601M MOLD PANEL DVW6100 ...

Page 108: ...PACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C312 LG0CE3364F638 CAPACITOR ELECTROLYTIC 33M SRA 16V M FM5 TP 5 C313 LG0CH1104K946 CAPACITOR FIXED CERAMIC TEMP C 0 1UF 2012 50V 80 20 Y5V F C314 LG0CH1103K516 CHIP CAPA CERAMIC M L H D F S 0 01U 50V K B 2 0X1 25 R TP C315 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C316 LG0CH1222K516 CHIP CAPA CERAMIC M L H D F S 2200P 50V K B 2 0X1 ...

Page 109: ...MIC M L H D F S 0 022U 50V K B 2 0X1 2 R TP C520 LG0CH1223K516 CAPA CHIP CERAMIC M L H D F S 0 022U 50V K B 2 0X1 2 R TP C525 LG0CH1104K946 CAPACITOR FIXED CERAMIC TEMP C 0 1UF 2012 50V 80 20 Y5V F C526 LG0CE4765K618 CAPACITOR AL ELECTROLYTIC 47UF SR SV 50V M FL TP 5 C531 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C534 LG0CH1105F946 CAPACITOR CHIP CERAMIC M L HD 1UF 16V Z Y5V F 20...

Page 110: ...F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C613 LG0CE4775C638 CAPACITOR FIXED ELECTROLYTIC 470UF SR SV 6 3V 20 FM5 TP 5 C614 LG0CE2274C638 CAPACITOR ELECTROLYTIC 220M SRA 6 3V M FM5 TP 5 C701 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C702 LG0CE2274C638 CAPACITOR ELECTROLYTIC 220M SRA 6 3V M FM5 TP 5 C703 LG0CH1104K946 CAPACITOR FIXED CERAMIC TEMP C 0 1UF 2012 ...

Page 111: ... HD 0 0330UF 50V K X7R X 2012 R T C876 LG0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C877 LG0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C878 LG0CH4560K416 CHIP CAPA CERAMIC M L T C F S 56P 50V J NPO 2 0X1 25 R TP C879 LG0CE2254K638 CAPACITOR FIXED ELECTROLYTIC 2 2UF SRA SS 50V 20 FM5 TP 5 C880 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5...

Page 112: ...G0TR387509AC TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q505 LG0TR387509AC TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q506 LG0TR103009AA TRANSISTOR CHIP KRC103S T1 NC 22 22 KEC Q507 LG0TR150409AC TRANSISTOR KTA1504 GR T1 ASG CHIP KEC Q601 LG0TR387509AC TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q602 LG0TR387509AC TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q701 LG0TR534409AA TRANSISTOR 2SC5344Y TP Q702 LG0TR534409...

Page 113: ...1D622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 10 W 2012 5 00 D R508 LG0RH2702D622 RESISTOR METAL GLAZED CHIP 27K OHM 1 10 W 2012 5 00 D R509 LG0RH6800D622 RESISTOR METAL GLAZED CHIP 680 OHM 1 10 W 2012 5 00 D R510 LG0RH0000D622 RESISTOR METAL GLAZED CHIP 0 OHM 1 10 W 2012 5 00 D R511 LG0RH1001D622 RESISTOR METAL GLAZED CHIP 1K OHM 1 10 W 2012 5 00 D R512 LG0RH1001D622 RESISTOR METAL GLAZED CHIP 1K O...

Page 114: ...0RH1202D622 RESISTOR METAL GLAZED CHIP 12K OHM 1 10 W 2012 5 00 D R581 LG0RH2201D622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R582 LG0RH4701D622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 10 W 2012 5 00 D R583 LG0RH1002D622 RESISTOR METAL GLAZED CHIP 10K OHM 1 10 W 2012 5 00 D R586 LG0RH1801D622 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 10 W 2012 5 00 D R587 LG0RH1801D622 RESISTOR METAL GLAZE...

Page 115: ...ZED CHIP 47K OHM 1 10 W 2012 5 00 D R835 LG0RH0000D622 RESISTOR METAL GLAZED CHIP 0 OHM 1 10 W 2012 5 00 D R836 LG0RH4700D622 RESISTOR METAL GLAZED CHIP 470 OHM 1 10 W 2012 5 00 D R837 LG0RH0000D622 RESISTOR METAL GLAZED CHIP 0 OHM 1 10 W 2012 5 00 D R838 LG0RH2701D622 RESISTOR METAL GLAZED CHIP 2 7K OHM 1 10 W 2012 5 00 D R839 LG0RH3902D622 RESISTOR METAL GLAZED CHIP 39K OHM 1 10 W 2012 5 00 D R8...

Page 116: ...TOR FIXED CARBON FILM 820 OHM 1 6 W 5 TA26 R616 LG0RD2701F608 RESISTOR FIXED CARBON FILM 2 7K OHM 1 6 W 5 TA26 R641 LG0RD0752F608 RESISTOR FIXED CARBON FILM 75 OHM 1 6 W 5 00 TA26 RC601 LG6712R1638GB REMOTE CONTROLLER RECEIVER TSOP4438RF1 VISHAY 38KHZ TSOP SW601 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW602 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW603 LG556 219B SWITCH TAC...

Page 117: ...4F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C154 LG0CE1074F638 CAPACITOR ELECTROLYTIC 100U SRA 16V M FM5 TP 5 C155 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C159 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C161 LG0CE4764C638 CAPACITOR ELECTROLYTIC 47M SRA 6 3V M FM5 TP 5 C163 LG624 087H CAPACITOR HIGH VOL 220PF 1KV CERAMIC D101 LG0DD010009CA DIODE RECTIFIE...

Page 118: ...OR FIXED CARBON FILM 10K OHM 1 6 W 5 TA26 R157 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R158 LG0RD3300F608 RESISTOR FIXED CARBON FILM 330 OHM 1 6 W 5 TA26 R159 LG0RD3300F608 RESISTOR FIXED CARBON FILM 330 OHM 1 6 W 5 TA26 R163 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R164 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R170 LG0RD1002F608 RES...

Page 119: ...HA PINCH ALTERNATE 029 LG4261R 0019B ARM ASSEMBLY PINCH ALTERNATE 029 LG4261R 0019A ARM ASSEMBLY DECK MECHA PINCH 030 LG4510R 0043A LEVER T UP 031 LG4970R 0123A SPRING COIL TENSION D35 032 LG3141R 0040A CHASSIS ASSEMBLY D35 NSP 051 LG4400R 0005A BELT CAPSTAN 052 LG4680R A009A MOTOR MECH CAPSTAN X120 DMVCMC10L FOR D35 ALTERNATE 052 LG4680R A008A MOTOR MECH CAPSTAN SAMSUNG DMVCMC09L D35 ALTERNATE 05...

Page 120: ...G0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C207 LG0CH1105D942 CAPACITOR CHIP CERAMIC M L HD 1UF 10V Z Y5V F 1508 R TP C208 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C209 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C210 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C211 LG0CE1064F638 CAPA...

Page 121: ...0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C293 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C294 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C295 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C296 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C297 LG0CE4764F638 CAP...

Page 122: ... 1UF 50V Z Y5V F 1508 R TP C304 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C305 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C306 LG0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C307 LG0CH1105D942 CAPACITOR CHIP CERAMIC M L HD 1UF 10V Z Y5V F 1508 R TP C308 LG0CE4764F638 CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5...

Page 123: ...V 80 20 Y5V F 1608 C517 LG0CH1104F942 CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C518 LG0CH1104F942 CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C519 LG0CH1104F942 CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C520 LG0CH1104F942 CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1608 C521 LG0CH1104F942 CAPACITOR FIXED CERAMIC Temp c 0 1UF 16V 80 20 Y5V F 1...

Page 124: ... IC MEMORIES MBM29LV800BA 90PFTN FUJITSU 48 IC3F1A LG6957R 254AA PROGRAM VYC601M EVNT DVD PROGRAM IC401 LG0IPRPCI003B IC PERIPHERALS CS4391 KZR CIRRUS LOGIC 20 TSS IC402 LG0IJR458000B IC JRC NJM4580M 8 DMP8 TP OP AMP 2K R IC501 LG0INS860200A IC NATIONAL SEMICONDUCTOR NDV8602 240 VQFP BK MICOM MPEG IC502 LG0IMMRCB001A IC MEMORIES CAT93C56S TE13 CRYSTAL SEMICON ALTERNATE IC502 LG0IMMRAL012A IC MEMOR...

Page 125: ...0 OHM 1 16 W 1608 5 00 D R237 LG0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R239 LG0RH2200C622 RESISTOR METAL GLAZED CHIP 220 OHM 1 16 W 1608 5 00 D R240 LG0RH2200C622 RESISTOR METAL GLAZED CHIP 220 OHM 1 16 W 1608 5 00 D R241 LG0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R242 LG0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R243 LG0RH0000...

Page 126: ...SISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R2F5 LG0RH2202C422 RESISTOR METAL GLAZED CHIP 22K OHM 1 16 W 1608 1 00 D R2F6 LG0RH5601C622 RESISTOR METAL GLAZED CHIP 5 6K OHM 1 16 W 1608 5 00 D R2F7 LG0RH5601C622 RESISTOR METAL GLAZED CHIP 5 6K OHM 1 16 W 1608 5 00 D R2F8 LG0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 16 W 1608 5 00 D R2F9 LG0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OH...

Page 127: ...622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R367 LG0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R368 LG0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R369 LG0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R3F1 LG0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R3F2 LG0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1...

Page 128: ... 22 OHM 1 16 W 1608 5 00 D R514 LG0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R515 LG0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R516 LG0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R520 LG0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R521 LG0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R522 LG0RH...

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