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VCR+DVD PLAYER

SECTION 1 SUMMARY

1-1

PRODUCT SAFETY SERVICING GUIDELINES FOR
VCR+DVD PRODUCTS

1-3

SERVICING PRECAUTIONS

1-4

INFORMATION ABOUT LEAD-FREE SOLDERING

1-5

SERVICE INFORMATION FOR EEPROM IC SETTING(VCR)

1-6

SERVICE INFORMATION FOR EEPROM (DVD)

1-7

SPECIFICATIONS

1-8

SECTION 2 CABINET & MAIN CHASSIS

2-1

1. CABINET AND MAIN FRAME SECTION

2-2

2. DECK MECHANISM SECTION [ DVD MD (DP-10C) ]

2-3

3. DECK MECHANISM SECTION [ VCR DECK D37(N) ]

2-4

1) FRONT LOADING MECHANISM SECTION

2-4

2) MOVING MECHANISM SECTION (1)

2-5

3) MOVING MECHANISM SECTION (2)

2-6

4. PACKING ACCESSORY SECTION

2-7

SECTION 3 ELECTRICAL

3-1

VCR PART

VCR ELECTRICAL ADJUSTMENT PROCEDURES

3-2

1. SERVO ADJUSTMENT

3-2

VCR ELECTRICAL TROUBLESHOOTING GUIDE

3-3

1. POWER(SMPS) CIRCUIT

3-3

2. SYSTEM/KEY CIRCUIT

3-6

3. SERVO CIRCUIT

3-7

4. Y/C CIRCUIT

3-10

5. HI-FI CIRCUIT

3-14

6. TUNER/IF CIRCUIT

3-17

BLOCK DIAGRAMS

3-19

1. POWER(SMPS) BLOCK DIAGRAM

3-19

2. SYSTEM BLOCK DIAGRAM

3-21

3. AVCP BLOCK DIAGRAM

3-23

4. HI-FI BLOCK DIAGRAM

3-25

5. TUNER BLOCK DIAGRAM

3-27

CIRCUIT DIAGRAMS

3-29

1. POWER(SMPS) CIRCUIT DIAGRAM

3-29

2. SYSTEM CIRCUIT DIAGRAM

3-31

3. AVCP CIRCUIT DIAGRAM

3-33

4. HI-FI CIRCUIT DIAGRAM

3-35

5. TUNER CIRCUIT DIAGRAM

3-37

WAVEFORMS

3-39

CIRCUIT VOLTAGE CHART

3-41

IC BLOCK DIAGRAMS

3-47

PRINTED CIRCUIT BOARD DIAGRAMS

3-51

1. MAIN P.C.BOARD (TOP SIDE)

3-51

2. MAIN P.C.BOARD (BOTTOM SIDE)

3-53

3. POWER P.C.BOARD

3-55

4. KEY P.C.BOARD

3-57

DVD PART

DVD ELECTRICAL TROUBLESHOOTING GUIDE

3-59

1. POWER CHECK FLOW

3-59

2. SYSTEM OPERATION FLOW

3-60

3. TEST & DEBUG FLOW

3-61

DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING

3-67

1. SYSTEM 27MHZ CLOCK, RESET SIGNAL

3-67

2. SDRAM CLOCK

3-68

3. TRAY OPEN/CLOSE SIGNAL

3-68

4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION)

3-70

5. LENS CONTROL RELATED SIGNAL (NO DISC CONDITION)

3-70

6. LASER POWER CONTROL RELATED SIGNAL

(NO DISC CONDITION)

3-71

7. FOCUS ON WAVEFORM

3-71

8. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION)

3-72

9. TRACKING CONTROL RELATED SIGNAL

(SYSTEM CHECKING)

3-73

10. RF WAVEFORM

3-74

11. ZR36966 AUDIO OPTICAL AND COAXIAL OUTPUT (SPDIF)

3-74

12. ZR36966 VIDEO OUTPUT WAVEFORM

3-75

13. AUDIO OUTPUT FROM AUDIO PREAMP

3-76

BLOCK DIAGRAMS

3-77

1. SYSTEM BLOCK DIAGRAM

3-77

2. SERVO BLOCK DIAGRAM

3-78

3. AUDIO & VIDEO IN/OUT BLOCK DIAGRAM

3-79

CIRCUIT DIAGRAMS

3-81

1. MPEG CIRCUIT DIAGRAM

3-81

2. SERVO CIRCUIT DIAGRAM

3-83

3. JACK CIRCUIT DIAGRAM

3-85

IC BLOCK DIAGRAMS

3-87

SECTION 4 MECHANISM (D-37) OF VCR PART

4-1

SECTION 5 MECHANISM (DP-10C) OF DVD PART

5-1

Published by LG-LM 0805 AV System

Printed in the Netherlands

Subject to modification

GB 3139 785 33440

This Service Manual is for DVP3350v Second Generation models,
For Second Generation Service models, The serial number begins with DE2Axxxxxxxxxx

Service Manual

Service

DVP3350V

DVP3350V/01/02/05/19

Содержание DVP3350V/01

Страница 1: ...51 1 MAIN P C BOARD TOP SIDE 3 51 2 MAIN P C BOARD BOTTOM SIDE 3 53 3 POWER P C BOARD 3 55 4 KEY P C BOARD 3 57 DVD PART DVD ELECTRICAL TROUBLESHOOTING GUIDE 3 59 1 POWER CHECK FLOW 3 59 2 SYSTEM OPERATION FLOW 3 60 3 TEST DEBUG FLOW 3 61 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3 67 1 SYSTEM 27MHZ CLOCK RESET SIGNAL 3 67 2 SDRAM CLOCK 3 68 3 TRAY OPEN CLOSE SIGNAL 3 68 4 SLED CONTROL RE...

Страница 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 ...

Страница 3: ...ODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices INFORMATION ABOUT LEAD FREE SOLDERING 1 5 SERVICE INFORMATION FOR EEPROM IC SETTING VCR 1 6 SERVICE INFORMATION FOR EEPROM DVD 1 7 SPECIFICATIONS 1 8 ...

Страница 4: ...V RECEIVERS IS THE PICTURE TUBE HOWEVER THIS TUBE DOES NOT EMIT X RAYS WHEN THE HIGH VOLTAGE ISATTHE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERATION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PICTURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIRCUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIRABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTO...

Страница 5: ...etal panels 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 should b...

Страница 6: ...and flux fluid will be destroyed To avoid wear out of tips switch off un used equipment or reduce heat Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid or does not know whether product is lead free clean carefully the solder joint from old solder alloy and re sol...

Страница 7: ...00 OPT3 40 00000000 OPT4 06 00000000 OPT5 4B 00000000 WR OK I EXIT MOVE EDIT EEPROM option code No setting procedure 1 DETECT NEW EEPROM OPTION EDIT SCREEN Eeprom EDIT screen automatically appears if replacing Eeprom Setup option data using the cursor Up Down key of a remote control Setup upon BOM depending on OPT0 OPT5 model Since an initial remote control is set to LG for LG model appropriately ...

Страница 8: ...350V 02 DVP3350V 05 DVP3350V 19 NAME HEX HEX HEX HEX OPT1 44 48 47 46 OPT2 45 55 42 52 OPT3 00 00 00 00 OPT4 D3 D3 D3 D3 OPT5 07 07 07 07 OPT6 0F 0F 0F 0F OPT7 F4 F4 F4 F4 OPT8 00 00 00 00 OPT9 00 00 00 00 OPTA 00 00 00 00 OPTB 80 80 80 80 OPTC 00 00 00 00 OPTD 00 00 00 00 OPTE 00 00 00 00 OPTF 00 00 00 00 OPTG 00 00 00 00 DETECT NEW EEPROM OPTION EDIT SCREEN OPTION NTSC model doesn t have VCR opt...

Страница 9: ...an 100dB ANALOG OUT connectors only Harmonic distortion Less than 0 008 Dynamic range More than 100dB DVD More than 95dB CD INPUTS VCR Audio 6 0dBm more than 10kohms SCART 6 0dBm more than 47kohms RCA Video 1 0Vp p 75ohms unbalanced SCART RCA OUTPUTS DVD VIDEO OUT 1Vp p 75ohms sync negative COMPONENT VIDEO OUT Y 1 0V p p 75Ω negative sync RCA jack x 1 Progressive Scan Pb Pr 0 7V p p 75Ω RCA jack x...

Страница 10: ... 2 1 CABINET AND MAIN FRAME SECTION 2 2 2 DECK MECHANISM SECTION DVD MD DP 10C 2 3 3 DECK MECHANISM SECTION VCR DECK D37 N 2 4 1 FRONT LOADING MECHANISM SECTION 2 4 2 MOVING MECHANISM SECTION 1 2 5 3 MOVING MECHANISM SECTION 2 2 6 4 PACKING ACCESSORY SECTION 2 7 ...

Страница 11: ...457 470 463 463 324 323 322 469 A46 300 A26 CN501 330 452 284 283 286 285 THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE SERVICE PERSONNEL TO THE PRESENCE OF IMPORTANT SAFETY INFORMATION IN SERVICE LITERATURE NOTES EXPLODED VIEWS 2 2 1 CABINET AND MAIN FRAME SECTION ...

Страница 12: ...2 3 2 DECK MECHANISM SECTION DVD MD DP 10C 015A 012A 012A 015B A26 A02 439 018 013 017 014 001 002 003 A01 020 435 015 019 012 432 030 024 025 036 A03 430 021 439 431 435 010 012 026 440 016 ...

Страница 13: ...2 4 3 DECK MECHANISM SECTION VCR DECK D37 N 1 FRONT LOADING MECHANISM SECTION 054A 100 A21 106 107 102 105 103 110 112 113 114 A23 109 032 A24 115 116 A22 054 ...

Страница 14: ...2 5 2 MOVING MECHANISM SECTION 1 A01 008 006 004 013 409 016 003 022 012 011 017 031 079 032 024 406 405 028 021 031 007 A03 014 015 026 027 009 029 ...

Страница 15: ...2 6 3 MOVING MECHANISM SECTION 2 052A 051 052 517 064 067 A11 066 068 A12 069 070 023 078 032 076 077 058 080 410 055 518 060 065 061 056 ...

Страница 16: ...2 7 4 PACKING ACCESSORY SECTION BATTERY 808 BAG 804 PACKING CASING 803 806 INSTRUCTION ASSEMBLY RF CABLE 801 REMOTE CONTROLLER ASSEMBLY 900 BOX 802 PACKING CASING 803 ...

Страница 17: ...2 8 MEMO ...

Страница 18: ...OARD 3 55 4 KEY P C BOARD 3 57 DVD PART DVD ELECTRICAL TROUBLESHOOTING GUIDE 3 59 1 POWER CHECK FLOW 3 59 2 SYSTEM OPERATION FLOW 3 60 3 TEST DEBUG FLOW 3 61 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3 67 1 SYSTEM 27MHZ CLOCK RESET SIGNAL 3 67 2 SDRAM CLOCK 3 68 3 TRAY OPEN CLOSE SIGNAL 3 68 4 SLED CONTROL RELATED SIGNAL NO DISC CONDITION 3 70 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITI...

Страница 19: ... for the VCR c Trigger the mixed Combo Video Signal of CH2 to the CH1 H SW TP and then check the distance time difference which is from the selected A B Head point of the H SW TP signal to the starting point of the vertical synchronized signal to 6 5H 0 5H 412µs 1H 63µs PG Adjustment Method a 1 Playback the SP standard tape b 2 Press the OK key on the Remote control and the REC key on the Front Pa...

Страница 20: ...R101 Normal Replace the R101 NO YES Is Vcc 9V 18V supplied to IC101 Pin2 Is the D102 normal NO Check or Replace the D102 NO YES Are the D125 normal Replace the D125 NO YES Is there about 2 5V at the IC103 Pin1 Replace the IC103 NO YES Is the D123 normal Replace the D123 NO YES Is the D124 Normal Replace the D124 NO YES Is the D121 Normal Replace the D121 Power Line of Main PCB is short No 5 3VA ...

Страница 21: ...d to Q165 Emittor Check or Replace the D125 YES NO Is the Q162 Base H Check the PWR CTL H signal from µ com YES NO Check or Replace the Q165 1 3 No 5 0V_T No 5 0V_T YES Is the Vcc 5 3V supplied to Q163 Emittor Check or Replace the D125 YES NO Is the Q162 Base H Check the PWR CTL H signal from µ com YES NO Check or Replace the Q163 VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 22: ...pplied to Q161 Emittor Check or Replace the D121 YES NO Is the Q162 Base H Check the PWR CTL H signal from µ com YES NO Check or Replace the Q161 1 7 No REG 12V No REG 12V YES Is the Vcc 14V supplied to Q165 Collector Check or Replace D124 YES NO Is the Vcc 14V supplied to Q165 Base Check the PWR CTL H signal from µ com YES NO Check or Replace the Q165 VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 23: ...2 2 The unstable loading of a Cassette tape Caution Auto stop can occur because Grease or Oil is dried up NO YES Is 12V applied to the PMC01 Pin8 Check the Power The unstable loading of a Cassette tape Check the Deck Mechanism Check the IC501 Pins 86 87 88 89 YES YES YES NO NO Does the H signal appear at the IC501 Pin32 during inserting the CST Does the L signal appear at the IC501 Pin19 during in...

Страница 24: ...1 NO Refer to 2 No 12VA of Power section Aren t the foil patterns and the Components between IC501 Pin34 and PMC01 Pin12 short Aren t the connecting patterns and the Components between IC501 Pin34 and PMC01 Pin12 short NO Replace the Cap M Aren t the foil patterns and the Components between IC501 Pin 104 and PMC01 Pin11 short NO NO NO Do the Drum PWM Pulses appear at IC501 Pin34 YES Replace the IC...

Страница 25: ...and Components between IC501 Pin33 and PMC01 Pin9 short Check the PMC01 and the Capstan Motor Ass y Aren t the foil patterns and Components between IC501 Pin33 and PMC01 Pin9 short NO NO NO Does the CFG signal appear at the PMC01 Pin1 Check the Capstan Motor Ass y Does the Capstan PWM signal appear at the IC501 Pin33 YES Aren t the foil patterns and component between IC501 Pin67 and PMC01 Pin1 sho...

Страница 26: ... KEY doesn t working YES Is 5V applied to the IC501 Pin36 Refer to SMPS 5 3VA Trouble Shooting YES NO Replace the defective switches NO Does LED or FLD change when a function button is pressed VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 27: ...Pin49 YES YES NO NO Does the Video signal appear at the IC301 Pin65 YES Does the Video signal appear at the IC501 Pin47 Is I2 C BUS signal applied to the IC301 Pins68 69 Replace the Q309 YES Check C316 AGC YES Replace the IC301 Check the System Circuit Refer to SYSTEM I2 C BUS Check Trouble Shooting NO NO Does the Video signal appear at the Emitter terminal of the Q309 Does the 12VT 5 3VA appear a...

Страница 28: ...about 3 4V at the IC301 Pin70 NO Check the V H S W level Check R303 R304 NO Replace the IC301 NO YES NO Does the Y Luminance RF signal appear at the IC301 Pin79 Check the path of the Y Luminance RF signal Check the C312 Check the path of the Y Luminance RF signal Check C327 YES NO YES YES Is the Y Luminance Video waveform showed up at the IC301 Pin43 YES Is the I2 C Bus siganl applied IC301 to the...

Страница 29: ...ce the IC301 NO Replace the X301 YES Does the Color signal appear at the IC301 Pin21 NO Check the Color Pass YES NO Is the Color Rotary signal applied to the IC301 Pin70 Check the Color Rotary Circuit IC501 Pin98 YES NO Is 5 0VT 5 3VA applied to the IC301 Pins24 42 55 72 91 Check the line of the 5 0VT 5 3VA Line Power Circuit YES When the C Color signal doesn t appear on the screen in PB Mode Repl...

Страница 30: ...5 72 91 YES YES Check PB Mode NO Does PB Mdoe operate normally Check the circuit of the IC301 Pins85 86 NO YES Does the REC RF signal appear at the IC301 Pins88 89 94 95 Is the REC H signal about 4V applied to the IC301 Pin80 Check the Drum Drum Connector Check the System of REC H the IC501 Pin27 the D301 YES YES YES Check REC Luminance Pass Color Pass YES Replace the IC301 When the Video signal d...

Страница 31: ...art1 Audio in Pins2 6 NO NO Check the AV2 Audio of IC801 Pins8 9 Check the Scart2 Jack SC901 Scart2 Audio in Pins2 6 YES YES Check the AV3 Audio of IC801 Pins10 11 Check the front Jack NO Check the Vcc of IC801 Pins34 40 IC802 Pin13 Check the IIC Clock and DATA at IC801 Pins42 43 Check the Power 5 0V 12VT YES NO Check the IC501 Pins17 18 YES NO Check the Audio of IC801 Pins16 17 Replace IC801 YES ...

Страница 32: ...IC801 Pin16 L CH 17 R CH Check the Connection at P3D01 Pins7 9 YES NO Do Audio Signals appear at IC802 Pin10 L CH 16 R CH Check the A IN line of IC802 C850 C852 YES NO Check the Vcc of IC801 Pins34 40 Check Power 5 0V 12VT YES NO Check IC801 Pin42 Data Pin43 Clock Check the parts of µ COM IC501 Pins17 18 YES YES NO Is the RF Envelope at IC801 Pin44 over 2Vp p NO NO Do Audio Signals appear at IC802...

Страница 33: ...of µ COM IC501 pins 17 18 YES NO Do Audio signals appear at IC801 Pins16 17 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 YES NO Do FM Audio signals appear at IC801 Pin36 Replace IC801 YES Check the Contact Point of Drum Connector if good then Replace the Drum YES YES 5 3 Hi Fi REC VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 34: ...O Does the Video signal at the IC301 Pin61 Check the signal from IC501 Pin47 to IC301 Pin56 YES NO Does the Video signal at the IC903 Pin6 Check the signal from IC903 Pin6 to IC301 Pin61 YES NO NO Does the Video signal at the TU701 Pin19 YES Is 33VT applied to TU701 Pin17 Check 33V line NO YES Is 5VT applied to TU701 Pin4 Check 5V line YES NO Does the data signal appear at TU701 Pin13 Check the lI...

Страница 35: ...s5 6 Replace X751 YES NO Check the Audio of IC751 Pins30 31 Check the IIC Clock and Data at IC751 Pins12 13 YES NO Check the Audio of IC801 Pins2 3 Check the signal flow from IC751 Pins30 31 to IC801 Pins2 3 YES NO Check the Audio of IC801 Pins16 17 Check the IIC Clock and Data at IC801 Pins42 43 YES NO Check the Audio of IC802 Pins3 5 Check the signal flow from IC801 Pins16 17 to IC802 Pins11 16 ...

Страница 36: ... C127 C137 L127 RECTIFIER SMOOTING BLOCK D121 C126 R136 RECTIFIER SMOOTING BLOCK D122 D125 C128 L128 C138 MOTOR VCC 14VA REG12V 8V 3 3V 5 3VA M5V 5VT 33V 12V REG BLOCK Q166 ZD151 C160 R166 C159 8V REG BLOCK D126 IC141 R167 C165 OPTION 5VT S W BLOCK Q163 C162 D127 R156 R157 3 3V REG BLOCK IC131 C158 R165 OPTION 33V S W BLOCK Q161 R154 R155 Q173 R174 R177 5V S W BLOCK Q165 C164 R172 R174 PWR CTL H 5...

Страница 37: ...ER SW 5V 5 3VA 5 0V M5V 5VT PWR_CTL_H IC501 MICOM MN101DF10G IC301 AVCP COMP VIDEO Y C VIDEO IIC CLOCK DATA IC5F1 IIC CLOCK DATA OSD VIDEO LED DATA CLOCK ENA IC 503 IC601 MPEG BLOCK DVD CLOCK DVD DATA DVD ENA M_RESET TU701 LED DATA CLOCK ...

Страница 38: ...K902 REAR JACK SC901 SCART JACK REC SECAM V IN V IN TUNER V IN V IN V OUT V OUT IC801 HIFI MONO A IN MONO A OUT IC501 MICOM Y C VIDEO OSD VIDEO COMP VIDEO IIC CLOCK DATA A R L IN A R L OUT A R L IN A R L IN IIC CLOCK DATA A R L IN V IN A R L OUT IC601 MPEG IC802 SWITCHING FR DVD V IN DVD MIX ...

Страница 39: ...PB_B HI_FI_REC JACK EU1_A_IN_L EU1_A_IN_R EU1_A_OUT_L EU1_A_OUT_R IIC_CLK IC501 MICOM MN101DF10G IIC_DATA A_ENV EU2_A_OUT_L EU2_A_OUT_R IC802 MM1231 EU1_A_OUT_L EU1_A_OUT_R MONO_A_IN MONO_A_OUT DVD_AUDIO_L DVD_AUDIO_R AUDIO AUDIO FR_A_IN_L FR_A_IN_R DVD OPAMP AUDIO FRONT JACK RCA JACK ...

Страница 40: ...1 TUNER IC501 MICOM IC751 MSP3417 07 IC7V1 SDA5650X IIC CLOCK DATA IC301 AVCP VIDEO IN VPS VIDEO IIC CLOCK DATA IIC CLOCK DATA SIF IC801 HIFI TU AUDIO OUT AFT MOD A IN IC802 SWITCHING A OUT TU A R L IN MOD VDEO IN IC903 VIDEO BUFFER v OUT ...

Страница 41: ...M THE PHILIPS ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT SPECIAL COMPO NENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIR CUIT USED THIS WAY IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVE MENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS ...

Страница 42: ...res RS501 RS502 are defective LED will not operate Q506 Q507 are defective VCR will not operate IC505 is defective µ COM is unstable Q501 Q503 are defective µ COM will not operate X502 is defective CLOCK SETTING will not operate X501 is defective 1 2 3 6 4 5 7 8 Deck will not operate R575 R576 R577 R578 are defective ...

Страница 43: ...e PB COLOR Signal disappear Q302 Q303 Q314 are defective No mono Audio Signal in PB MODE Q302 Q303 Q314 are defective No mono Audio Signal in PB MODE Q306 is defective Normal Audio signal is not recorded X301 is defective PB COLOR Signal disappear Q305 is defective EE PB Screen doesn t appear 5 4 1 14 10 3 6 2 2 2 7 8 13 11 12 2 9 IC301 Pin 84 is defective Audio Tracking is failed ...

Страница 44: ...3 35 3 36 4 HI FI CIRCUIT DIAGRAM Pin44 is defective Hi Fi Audio is not appear IC801 Pins42 43 aredefective All Audio is not appear ...

Страница 45: ...3 37 3 38 5 TUNER CIRCUIT DIAGRAM ...

Страница 46: ... PIN 65 1V 10mS REC PB MODE DV SYNC IC501 PIN 24 1V 100uS QUE REV MODE CFG IC501 Pin 67 1V 10mS CTL IC501 Pin 74 1V 10mS V IN IC501 Pin 49 500mV 20uS CTL IC501 Pin 75 1V 10mS V OUT IC501 Pin 47 500mV 20uS EE PB MODE IC301 Pin 65 PB mode 2 02Vp p IC301 Pin 43 PB mode 400mVp p IC301 Pin 28 PB mode 400mVp p IC301 Pin 68 PB REC mode 5Vp p IC301 Pin 69 PB REC mode 5Vp p IC301 Pins 21 REC mode 340mVp p ...

Страница 47: ... 12 5 11 97 5 12 0 02 98 2 58 2 56 99 0 02 0 02 100 0 69 0 49 IC503 1 0 01 0 01 2 0 01 0 01 MODE EE PB PIN NO 3 0 01 0 01 4 0 01 0 01 5 5 04 5 05 6 5 01 4 99 7 0 01 0 01 8 5 16 5 16 IC5F1 1 2 22 2 15 2 0 03 0 03 3 5 12 5 11 4 4 89 4 9 5 4 51 4 41 6 2 68 2 87 7 2 86 2 85 8 2 32 2 62 9 2 37 2 31 10 1 35 2 31 11 2 6 2 28 12 2 37 2 13 13 0 85 0 31 14 1 95 0 3 15 2 38 2 36 16 2 36 2 33 17 2 37 2 35 18 ...

Страница 48: ... 7 0 02 0 02 8 1 58 1 58 9 2 24 2 24 10 0 01 0 01 11 1 41 1 41 12 0 01 0 01 MODE EE PB PIN NO 13 2 21 2 21 14 5 11 5 1 15 2 22 2 22 16 5 11 5 11 17 2 3 2 3 18 2 3 2 3 19 0 01 0 01 20 2 3 2 3 21 2 3 2 3 22 0 01 0 01 23 1 18 1 18 24 1 06 1 06 25 0 01 0 01 26 1 41 1 41 27 1 51 1 51 28 0 01 0 01 29 1 5 1 5 30 1 62 1 62 31 0 06 0 06 32 2 35 2 35 Tran STOP PLAY sistor C201 5 11 0 5 11 0 C208 3 36 3 21 3...

Страница 49: ...09 0 01 0 01 Q404 0 75 5 09 5 09 0 75 5 09 5 08 Q405 0 91 11 79 11 85 0 91 11 79 11 85 Q501 0 03 0 7 0 01 0 03 0 7 0 01 Q504 0 01 2 52 3 13 0 01 2 54 3 13 Q505 0 01 2 54 3 19 0 01 2 52 3 19 Q506 3 81 0 6 0 04 2 84 0 6 0 04 Q601 0 01 0 04 0 19 0 01 0 05 0 19 Q7S1 4 09 0 02 0 01 4 14 0 18 0 01 Q7S2 0 02 5 1 0 01 0 02 5 11 0 01 Q801 0 13 0 84 0 01 0 13 0 84 0 01 Q802 0 12 0 76 0 01 0 05 0 84 0 01 Q80...

Страница 50: ...3 47 3 48 IC BLOCK DIAGRAMS IC101_ICE3B0565 IC503_24WC16P IC7V1_SDA5650X IC802_NM1231 IC3S1_LA70100M IC5F1_PT6955 IC504_KIA7031P IC5E6_KS24C021CS IC505_KIA7042 ...

Страница 51: ...3 49 3 50 IC301_LA71750EM IC501_MN101D10X IC801_TDA9605H IC751_MSP3417 3407 ...

Страница 52: ...3 51 3 52 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP SIDE ...

Страница 53: ...3 53 3 54 2 MAIN P C BOARD BOTTOM SIDE ...

Страница 54: ...3 55 3 56 3 POWER P C BOARD ...

Страница 55: ...3 57 3 58 4 KEY P C BOARD ...

Страница 56: ...YES YES YES YES No 5V No 3 4VA Replace Q162 Q163 Q165 Check FR101 Replace D123 YES YES NO NO NO NO Replace IC101 IC102 IC103 1 POWER CHECK FLOW A B Check D121 D124 and replace Is 3 4VA section working Is there a DC voltage at Cathode of D122 D123 Is 3 4VA section working Is 3 4V present at emitter of D123 ...

Страница 57: ...sed position SLED Moves to Inner Position 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure 1 Execute Pressed Key IR Key 2 System operation Routine Loop 1 Stop Playback Open Tray 2 Display tray open message LOGO NO YES YES YES YES YES NO NO 2 SYSTEM OPERATION FLOW Tray Closed SLED at Inner Side Recieve OPEN CLOSE Key Receive CLOSE Key ...

Страница 58: ...tors or related diodes YES NO Update FLASH memory code 1 Check 27MHz system clock 2 Check system reset circuit 3 Check FLASH R W enable signal PRD RWR 4 Check RS232 signals 5 Check FLASH Memory related circuit NO A YES Check the AC Voltage Power PCBA 110V or 220V Update FLASH successfully Is the DC Voltage outputs OK 5V 3 3V 12V 5 6V MOTOR Is 3 3V outputs normal on main PCBA Check IC201 D201 Q203 ...

Страница 59: ...on to TV set NO NO YES Check the load OPEN CLOSE switch NO YES Check the control Tray IO Pins on ZR36966 AM5890S NO YES Check the Tray control amplifying circuit on Motor driver Check the cable connection between main PCBA and loader YES YES Show LOGO Flash Memory operates properly ZR36966 VIDEO outputs properly Normal OUTSW INSW signals Normal OPEN CLOSE signal Normal LOAD LOAD signal Does Tray m...

Страница 60: ...ect on with pick up head YES YES Motor Driver MUTE Pin is high Is SLED_S DC Level higher than 1 65V SLED and SLED output properly Does the SLED move to inner side when it is at outter position NO NO Check FOCUS_S connection on ZR36966 and AM5890S Proper FOCUS_S outputs to motor driver NO Check the amp circuit on motor dirver Proper FACT FACT outputs Optical Lens has movements for searching focus B...

Страница 61: ... on ZR36966 SP SP output properly NO YES Check the spindle control amp circuit of motor driver Check the cable connection between spindle and main PCBA YES YES Laser turns on when reading disc LD_DVD LD_CD output properly NO Check the related circuit on laser power transistor Collector voltage power of Q201 Q202 transistor is OK Put disc in Disc ID is correct Does spindle rotate Proper RF signal o...

Страница 62: ...966 and motor driver Proper signal on A B C D of ZR36966 NO NO YES Check the related circuit on ZR36966 Check cable connection on pick up head YES Track on OK Normal TE signal of ZR36966 NO YES Check connection TRACK_S between ZR36966 and AM5890S Proper TRACK_S signal of ZR36966 NO YES Check the tracking control amp circuit on motor driver TACT TACT output properly Disc is play D E DVD ELECTRICAL ...

Страница 63: ...S YES TEST END Check the cable connection on Front pannel Normal Audio output when disc playback Proper A_L A_L A_R A_R signal of ZR36966 Commu nications between IR VFD Front pannel key ZR36966 is normally Normal IR VFD Front pannel key functions NO Check the related circuit on jack block Normal DVD_A_L DVD_A_R signal output E DVD ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 64: ...ILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1 SYSTEM 27MHz CLOCK RESET SIGNAL 1 1 ZR36966 main clock is at 27MHz X601 FIG 1 1 1 2 ZR36966 reset is low active 3 1V 27MHz FIG 1 2 3 3VA PWR_CTL RESET RESET Time ...

Страница 65: ...3 68 2 SDRAM CLOCK 2 1 SDRAM clock is at 143MHz FIG 2 1 FIG 3 1 CLK 143MHz Vp p 3 3V 3 TRAY OPEN CLOSE SIGNAL 3 1 Tray open close waveform IC603 PIN38 OPEN CLOSE LM LM ...

Страница 66: ...3 69 3 2 Tray open waveform FIG 3 2 FIG 3 3 3 3 Tray close waveform OPEN CLOSE LM LM OPEN CLOSE LM LM ...

Страница 67: ...3 70 4 SLED CONTROL RELATED SIGNAL NO DISC CONDITION FIG 4 1 FIG 5 1 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION SLED_S DRVSB SLED SLED FOCUS_S FOCUS FOCUS ...

Страница 68: ...3 71 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION FIG 6 1 FIG 7 1 DVD 7 FOCUS ON WAVEFORM VR_CD DVD_LD CD_LD FE FOSO FACT FACT DCLK 128MHz Vp p Vmax 2 7V ...

Страница 69: ...3 72 FIG 7 2 CD FIG 8 1 DVD 8 SPINDLE CONTROL WAVEFORM NO DISC CONDITION FE FOCUS FACT FACT SPINDLE_S SP SP ...

Страница 70: ...3 73 9 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING FIG 9 1 DVD FIG 9 2 CD TE TRACK_S TACT TACT TE TRACK_S TACT TACT ...

Страница 71: ...3 74 10 RF WAVEFORM FIG 10 1 FIG 11 1 11 ZR36966 AUDIO OPTICAL AND COAXIAL OUTPUT SPDIF RFO SPDIF ...

Страница 72: ...3 75 12 ZR36966 VIDEO OUTPUT WAVEFORM 12 1 Full colorbar signal CVBS FIG 12 1 FIG 12 2 12 2 Y JK702 Pin6 JK702 Pin7 ...

Страница 73: ...3 76 12 3 C FIG 12 3 FIG 13 1 13 AUDIO OUTPUT FROM AUDIO PREAMP 13 1 AUDIO L R JK702 Pin8 JK702 Pins4 5 ...

Страница 74: ... OPTICAL DVD_LD CD_LD VC M5V HOMESW OUTSW INSW DRVSB TRACK_S FOCUS_S SLED_S SPINDLE_S VCR_DATA DVD_RESET MUTE_C CN602 HYPER_TERMINAL MC DV33 IC603 HY57V641620E SDRAM MD IC601 ZR36966ELCG DSP MPEG RF 12V 5V R L IC501 MN101DF10G VCR MICOM DVD_ENA DVD_CLK DVD_DATA POWER BOARD 3 3V 33V 5 3VA 5 0V M5V 5VT PWR_C TL_H Pb B Pr R Y G IC801 TDA9605H HIFI PICKSEL CN601 DOWNLOAD 5V 5V REG12V MEMAD 00 18 FLASH...

Страница 75: ...ELCG DSP MPEG RF FOCUS_S TRACK_S SLED_S SPINDLE_S SPDL_SENS FACT TACT SLED LOAD 27MHz X TAL DVD_LD CD_LD VR_CD VR_DVD PICKSEL HOMESW INSW OUTSW DRVSB FLASH ROM FLASHCS MEMRD MEMWR MEMDA 0 15 MEMAD 0 19 EEPROM SCL SDA CN601 DOWNLOAD RXD TXD M D DISC CD_MD DVD_MD OPEN CLOSE 2 SERVO BLOCK DIAGRAM ...

Страница 76: ...OUT_R A OUT_L A OUT_L DVD_A_R DVD_A_L DVD_A_L DVD_A_R A IN_R A IN_L A IN_L A IN_ R6 Y C V_OUT_1 Y C EU1_V_OUT Y Green Pb Blue Pr Red V IN Y Green Pb Blue Pr Red ASPDIF MUTE_C SCL SDA A_L IC402 OP AMP V_OUT_2 A_R V_IN Dvd MIX V IN A IN_L A IN_R IC801 HI FI Y C MIX TR IC802 MM1231 DVD FRONT VIDEO FRONT V_IN FRONTL R A_IN AVCP Y C MIX 3 AUDIO VIDEO IN OUT BLOCK DIAGRAM ...

Страница 77: ...3 80 MEMO ...

Страница 78: ...3 81 3 82 CIRCUIT DIAGRAMS 1 MPEG CIRCUIT DIAGRAM ...

Страница 79: ...3 83 3 84 2 SERVO CIRCUIT DIAGRAM ...

Страница 80: ...3 85 3 86 3 JACK CIRCUIT DIAGRAM ...

Страница 81: ...3 87 3 88 IC BLOCK DIAGRAMS IC201_AM5869S IC902_NJM4580M IC605_KS24C021CS IC601_ZR966 IC603_ESMT_M12L64164A IC604_MX26LV160TTC 70 IC903_BH78968FS ...

Страница 82: ...r Jog 4 12 DECK MECHANISM ADJUSTMENT Fixtures and tools for service 4 13 1 Mechanism Assembly Mode Check 4 14 2 Previous Preparation for Deck Adjustment 4 15 3 Torque Measuring 4 15 4 Guide Roller Height Adjustment 4 16 4 1 Prior Adjustment 4 16 4 2 Fine Adjustment 4 16 5 Audio Control A C Head Adjustment 4 17 5 1 Prior Adjustment 4 17 5 2 Tape Path Check between Pinch Roller and Take up Guide 4 1...

Страница 83: ... Arm T up 1 hook A 5 T 20 Supporter capstan Chassis Hole A 6 B 17 18 21 Belt Capstan Motor Capstan 3 screws A 6 B 22 Lever F R Locking Tab A 6 B 21 22 23 Clutch Assembly D37 Washer A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector Hook A 7 B 21 26 Brake Assembly Capstan Chassis Hole A 7 B 21 22 23 27 Plate Slider Chassis Guide A 7 B 24 2526 21 22 23 28 Lever Tension 1 Hook A7 B 24 2526...

Страница 84: ...een in the reverse direction 1 Disassembly of Drum Assembly Figure A 1 1 Separate the flat cable from the Drum FPC and the Capstan Motor 2 Release 3 screws S1 on the bottom side of the chassis and separate the drum assembly 3 Release the hooks H1 H2 and separate both the holder FPC and the Cap FPC disassemble if necessary 4 3 Cautions in assembly of FPC ...

Страница 85: ...ND ASSEMBLY OF DECK MECHANISM B E C Plate Top Arm Assembly F L Gear Assembly Rack F L Opener Door Holder Assembly CST B H3 A B Lever Assembly S W H4 E Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 5 Fig A 2 6 Fig A 2 3 Fig A 2 4 ...

Страница 86: ...the left part after inserting the E part of the holder assembly CST into the groove on the E part of chassis 4 Disassembly of Gear Assembly Rack F L Fig A 2 3 1 Separate the hook H3 while bending hook 3 after moving the gear assembly rack F L toward the arrow A direction 2 Separate the gear assembly rack F L toward the arrow B direction For re assembly mate the gear part of gear assembly rack F L ...

Страница 87: ...he screw S4 from the chassis and lift motor up 9 Gear Wheel Fig A 3 2 1 Release the hook H5 of the gear wheel and lift it upward 10 Arm Assembly Cleaner Fig A 3 3 1 Separate the A part of Fig A 3 1 from the embossing of chassis and hold it up while turning it counter clockwise 11 Head F E Fig A 3 4 1 Separate the A part of the head F E from the embossing of chassis and hold it up while turning it ...

Страница 88: ...the lever spring hook H6 2 Disassemble the brake assembly T while lifting it upward 14 Arm Assembly Tension Fig A 4 2 1 Release the spring tension H7 from the arm assembly tension 2 After releasing the hook H8 of the base tension separate it while lifting it up Spring used for both brake assembly T and arm assembly tension is used 2EA used 15 Reel S Reel T Fig A 4 3 1 Disassemble the reel S reel T...

Страница 89: ...y P4 up while turning it counter clockwise 17 Opener Lid Fig A 5 2 1 Release the B part of the opener lid from the embossing of chassis 2 Disassemble the opener lid upward while turning it counter clockwise 18 Arm Assembly Pinch Fig A 5 3 1 Lift the arm assembly pinch up 19 Arm T up Fig A 5 4 1 Turn the arm T up to release the anchor jaw H9 part of chassis and then lift it upward For the assembly ...

Страница 90: ...apstan Fig A 6 1 1 Turn the supporter and Capstan by 90 deg clockwise with a driver for disassembly 21 Belt Capstan Fig A 6 2 Motor Capstan Fig A 6 3 1 Separate the belt Capstan 2 Undo 3 screws S6 on the bottom side of chassis and disassemble it upward 22 Lever F R Fig A 6 4 1 Release the locking tab L1 and then disassemble it upward 23 Clutch Assembly D37 Fig A 6 5 1 Remove the washer W1 and then...

Страница 91: ... then line up the gear cam hole C to the chassis hole 25 Gear Sector Fig A 7 3 1 Release the hook H11 of the gear sector and then lift the gear sector upward 26 Brake Assembly Capstan Fig A 7 4 1 Release the locking tab L2 on the bottom side of the plate slider and then disassemble it upward 27 Plate Slider Fig A 7 5 1 Disassemble the plate slider while lifting it up 28 Lever Tension Fig A 7 6 1 R...

Страница 92: ...ard For the assembly check that the holes of both the gear assembly P2 and P3 are adjusted straightly and then line up the gear section groove A to the plate slider hole B 32 Base Assembly P2 Fig A 8 3 Base Assembly P3 Fig A 8 4 1 Disassemble the base assembly P2 downward while moving it toward the arrow A direction along with the guide hole of chassis 2 Disassemble the base assembly P2 downward w...

Страница 93: ... the A part of the base tension from the embossing of chassis 2 Lift the base tension upward while turning it anti clockwise 35 Arm assembly Idler Jog Fig A 9 2 1 Push both B C parts in Fig A 9 2 toward the arrow direction 2 Disassemble the arm assembly idler upward Take care to ensure that the D part in the drawing is not hung on chassis in disassembly CAUTIONS ...

Страница 94: ... V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 1 Cassette Torque Meter SRK VHT 303 Not SVC part Part No D00 D006 2 Alignment tape Part No NTSC DTN 0001 PAL DTN 0002 3 Torque gauge 600g Cm ATG Part No D00 D002 4 Torque gauge adaptor Part No D09 R001 5 Post height adjusting driver Part No DTL 0005 6 Type driver ø5 ...

Страница 95: ...2 3 If it is done as in the paragraph 2 Turn the gear cam as in No 2 after dismantling the motor assembly L D 4 Undo the screw fixing the deck and the main frame and separate the deck assembly Check both the hole A of gear cam and the hole A of chassis correspond Fig C 1 5 Check the mode S W on the main P C board locates at a proper position as in B of the Fig C 1 6 Connect the deck to the main P ...

Страница 96: ... followings when the tape is not smoothly wound or the tape velocity is abnormally proceeded Fixtures and tools used VCR VCP status Measuring method Torque Gauge Play FF or Review Try to operate the VCR VCP per mode with the 600 g cm ATG REW Mode tape not inserted See 2 Prior Preparation for Torque Gauge Adaptor Deck Adjustment Cassette Torque Meter Measure after adhering and fixing the torque SRK...

Страница 97: ... height Standard test tape CH 2 NTSC SW 30Hz tape adjusting screw Post height adjusting PAL SW 25Hz driver Head switching output point RF Envelope output point Adjustment Procedure 1 Move the tape and check the bottom surface of the tape travels along with the guide line of the lower drum 2 If the tape travels toward the lower part of guide line on the lower drum turn the guide roller height adjus...

Страница 98: ...k Tape Play the blank tape Tilt adjusting screw C Empty Tape empty tape Height adjusting screw B Driver Type ø 5 Azimuth adjusting screw A Adjustment Procedure Adjustment Diagrams 1 Basically use the A C head assembly adjusted as in SPEC 2 Check if there is crumpling and folding of the tape around the A C head If it is Turn and adjust the tilt adjusting screw to ensure that the tape corresponds to...

Страница 99: ...re the RF waveform is flattened CAUTIONS 5 3 Fine Adjustment Azimuth Adjustment Fixtures and tools used Connection position VCR VCP status Adjustment position Oscilloscope Audio Output Jack Play the standard test Azimuth Adjusting Standard test tape Tape 1KHz 7KHz Screw A only for SP Height Adjusting Screw Driver Type ø 4 B Adjustment Procedure 1 Connect the probe of Oscilloscope to the audio outp...

Страница 100: ...e of adjustment To adjust and stabilize the height change X distance change etc depending on the guide roller after assembling the drum 8 Check of Traveling Device after Deck Assembly 8 1 Audio RF Normalization Time Locking Time Check in Play after CUE or REV Fixtures and tools used Measuring standard Connection position VCR VCP status Oscilloscope RF Locking Time Within CH 1 PB RF Envelope Play t...

Страница 101: ...tch Assembly A37 Fig C 9 3 Tape Transport System Pollution of Video Head or Tape Transport System Poor Sound Low Sound o Pollution of Audio Control Head o Pollution of Pinch Roller or Belt Capstan Belt No tape wound or tape wound loosely FF or REW impossible or slow turning Deterioration of Clutch Assembly D37 Torque Pollution of Drum and Traveling Device Tape loosely wound in REV or Unloading o F...

Страница 102: ...relationship between using time and checking time 4 Tools for Check and Repair 1 Grease Floil G 3114 KANTO or equivalent grease Green 2 Grease Kanto G 754 PL 433 Yellow 3 Alcohol Isopropyl Alcohol 4 Cleaning Patch cloth 5 Maintenance Process 5 1 Removal of Foreign Material 1 Removal of foreign material from video head Fig C 9 4 First try to use a cleaning tape Use a cleaning patch if foreign mater...

Страница 103: ...r Side Surface and Top Surface of Loading Path 2 Stable Adhesion Part of Base P2 P3 3 Arm Pinch Shaft 4 Gear Wheel Shaft 5 Reel S T Shaft 1 2 3 4 KG 684G Green 5 PL 433 Yellow 1 Inner Side Surface and Top Surface of Loading Path 2 Stable Adhesion Part of Base P2 P3 Coil 3 Gear Cam Shaft 4 Gear Drive Shaft 5 Clutch Shaft Groove 6 Guide Part on the Plate Slider Side Wall Left 7 Guide Part on the Pla...

Страница 104: ...4 23 PROTECTION MAINTENANCE AND CHECK OF VIDEO FUNCTION Lever F R Base Tension GEAR AY P2 P3 LEVER F R Clutch Contact Part PL 433 Yellow Tension Arm Party Hinge Part PL 433 Yellow BASE TENSION PL 433 ...

Страница 105: ...e mode SW assembled correctly refer to Pages 4 14 Replace LED Replace End sensor YES No F R modes YES NO Does the Capstan Motor rotate Is the normal voltage supplied to the Capstan Motor Vcc1 Vcc2 YES NO YES YES Does the T Up Supply Reel rotate Is terminal voltage Vctl of Capstan Motor supply side more than 4V YES Check Servo Power Circuits NO Check the syscon power Is the Vcc voltage of End senso...

Страница 106: ...lace Drum Motor Is the output of DFG DPG OK Check aligment positions page 4 14 Check Pinch spring NO NO NO YES D No cassette loading Does the lever Assembly S W work normally Check CST Holder Assembly Insert the cassette YES NO Check Syscon Circuit Check Syscon Circuit YES YES NO Is there variation for CST IN S W Output In Tape with REC Tab L c H L In Tape without REC Tab L H L H Does the CST IN S...

Страница 107: ...minal voltage of Capstan Motor supplied more than 4V NO YES YES Are the T Up Supply Reel Sensors ok Replace the Capstan Motor YES Check Syscon Circuit Check Servo Syscon Is the Vcc voltage of the Drum Motor normal NO NO YES Check Syscon Circuit Is the terminal voltage of the Drum Motor more than 2 3V NO YES Replace the Drum Motor Does the Drum Motor turn Is the Voltage supplied to the Capstan Moto...

Страница 108: ... syscon circuit Check power circuit Is the Vcc of Main P C Board 5V Check Mode switch location and syscon circuit YES YES Does the Lever Assembly Switch work Replace lever Assembly Switch NO YES Does the F L Arm Assembly work normally Replace F L Arm Assembly NO YES Does the Door Opener work Replace the Door Opener NO Is there a short circuit between cassette switch and GND on main P C Board Is th...

Страница 109: ... the Door Opener work Replace the F L Rear Rack NO Does the F L Arm Assembly work Is the Door opener assembled correctly YES NO Does the L D Motor work Replace the F L Arm Assembly YES NO Does the Cassette Holder Assembly move the F L Arm Assembly Check the power of L D Motor YES NO Replace the Front Loading Mechanism Assembly Is the Cassette Holder Assembly assembled correctly ...

Страница 110: ...EXPLODED VIEWS 4 29 1 Front Loading Mechanism Section 100 A21 A23 A24 032 109 A22 054A 054 115 116 110 112 113 114 103 105 102 106 107 ...

Страница 111: ...4 30 EXPLODED VIEWS 2 Moving Mechanism Section 1 008 011 031 079 017 032 024 406 031 021 028 029 026 A03 027 022 003 004 006 007 014 015 009 409 013 016 012 OPTIONAL PART A01 405 ...

Страница 112: ...4 31 EXPLODED VIEWS 3 Moving Mechanism Section 2 052 517 061 056 518 052A 055 410 032 077 076 078 060 051 064 A11 A12 067 066 065 068 069 070 023 080 058 ...

Страница 113: ...4 32 MEMO ...

Страница 114: ...ssembly Disc 5 3 1 1 1 Plate Clamp 5 3 1 1 2 Magnet Clamp 5 3 1 1 3 Clamp Upper 5 3 2 TRAY DISC 5 3 3 BASE ASSEMBLY SLED 5 4 3 1 Gear Feed 5 4 3 2 Gear Middle 5 4 3 3 Gear Rack 5 4 4 RUBBER REAR 5 4 5 FRAME ASSEMBLY UP DOWN 5 5 6 BELT LOADING 5 5 7 GEAR PULLEY 5 5 8 GEAR LOADING 5 5 9 GUIDE UP DOWN 5 5 10 PWB ASSEMBLY LOADING 5 5 11 BASE MAIN 5 5 EXPLODED VIEW 1 DECK MECHANISM EXPLODED VIEW 5 7 ...

Страница 115: ...ar Rack 1 Screw 5 3 9 1 2 7 11 Rubber Rear 5 3 1 2 7 12 Frame Assembly 1 Screw Bottom 5 4 Up Down 1 2 13 Belt Loading 1 Locking Tab 5 4 1 2 13 14 Gear Pulley 5 4 1 2 13 14 15 Gear Loading 1 Locking Tab 5 4 1 2 7 12 16 Guide Up Down 5 4 13 14 1 2 13 17 PWB Assembly 1 Locking Tab Bottom 5 4 Loading 1 Hook 2Screw 1 2 7 12 13 14 15 18 Base Main 2 Locking Tabs 5 4 16 17 TOP VIEW WITHOUT TRAY BOTTOM VIE...

Страница 116: ...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 DECK MECHANISM DISASSEMBLY FIG 5 1 FIG 5 2 MAIN BASE PLATE CLAM...

Страница 117: ...ER REAR FIG 5 3 BASE PU RUBBER DAMPER RUBBER DAMPER SCREW INSERTION TORGUE CONTROL 800gf DOWN RUBBER DAMPER Distinguish upper and lower sides Assemble with care Distinguish upper and lower sides Assemble with care MIDDLE GEAR RUBBER DAMPER GEAR RACK PINION GEAR GEAR RACK GENERAL PICK UP ASSEMBLY SPINDLE MOTOR ASSEMBLY S2 S2 S3 FIG 5 3 DECK MECHANISM DISASSEMBLY ...

Страница 118: ... 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 Note 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 Note Put the Base Main face down Bot...

Страница 119: ...5 6 MEMO ...

Страница 120: ... 5 8 EXPLODED VIEW 1 DECK MECHANISM EXPLODED VIEW DP 10C 026 001 002 003 A01 020 018 014 013 017 435 012 019 012 440 015B 015A 015 016 A02 439 012A 012A 010 432 030 025 024 431 435 430 021 036 A03 A26 439 ...

Страница 121: ...5 9 5 10 MEMO MEMO ...

Страница 122: ...03VVH2 F 2X0 75MM2 NM ONLY 05 300 996510012186 Power Cord Assembly HG07 320 06 IP60G NL7976B BLK 01 02 19 806 996500025543 Cable Assembly PAL PLUG PAL PLUG 1 2M 1P BLAC 900 996510009972 Remote Controller Assembly N6 V200C PP1 PHILIPS W SHOWVIE Note Only the parts mentioned in this list are normal service spare parts SECTION 6 PARTS LIST RUN DATE 29 January 2008 ...

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