Philips DVP721VR - User Manual

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Service Manual
SECTION 1 SUMMARY 1-1
PRODUCT SAFETY SERVICING GUIDELINES FOR
VIDEO PRODUCTS 1-2
SERVICING PRECAUTIONS 1-3
SERVICE INFORMATION FOR EEPROM IC SETTING 1-4
SPECIFICATIONS 1-5
SECTION 2 CABINET & MAIN CHASSIS 2-1
EXPLODED VIEWS
2-2
1. CABINET AND MAIN FRAME SECTION 2-2
2. PACKING ACCESSOR
Y SECTION 2-3
SECTION 3 ELECTRICAL 3-1
OVERALL
BLOCK DIAGRAM 3-2
VCR PART
ELECTRICAL ADJUSTMENT PROCEDURES
3-3
ELECTRICAL TROUBLESHOOTING GUIDE 3-4
1. POWER(SMPS) CIRCUIT 3-4
2. SYSTEM/KEY
CIRCUIT 3-7
3. SERVO CIRCUIT 3-8
4. Y/C
CIRCUIT 3-9
5. HI-FI CIRCUIT 3-15
6. TUNER/IF CIRCUIT 3-18
BLOCK DIAGRAMS 3-20
1. POWER(SMPS) BLOCK DIAGRAM 3-20
2. TU/IF, NICAM &
A2 BLOCK DIAGRAM 3-22
3. VPS BLOCK DIAGRAM 3-23
4. Y/C BLOCK DIAGRAM
3-24
5. HI-FI BLOCK DIAGRAM 3-26
6. SYSTEM BLOCK DIAGRAM 3-28
CIRCUIT
DIAGRAMS 3-30
1. POWER(SMPS) CIRCUIT DIAGRAM 1 3-30
2. POWER(SMPS) CIRCUIT DIAGRAM 2 3-32
3. TU/IF, NICAM & A2 CIRCUIT DIAGRAM 3-34
4. A/V CIRCUIT DIAGRAM 3-36
5. HI-FI CIRCUIT DIAGRAM
3-38
6. SCART(JACK) CIRCUIT DIAGRAM 3-40
7. SYSTEM CIRCUIT
DIAGRAM 3-42
• WAVEFORM & VOLT
AGE SHEET 3-44
• CIRCUIT VOLTAGE CHART
3-46
PRINTED CIRCUIT
DIAGRAMS 3-50
1. MAIN P.C.BOARD (VCR+DVD)_SOLDER SIDE 3-50
2. MAIN P
.C.BOARD (VCR+DVD)_COMPONENT SIDE 3-52
3. SMPS P.C.BOARD 3-54
DVD P
ART
ELECTRICAL TROUBLESHOOTING GUIDE 3-56
1. SYSTEM OPERATION FLOW 3-56
2. SYSTEM TEST FLOW 3-57
DETAILS
AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3-63
1. SYSTEM 27MHZ CLOCK, RESET, FLASH R/W SIGNAL 3-63
2. SDRAM CLOCK 3-65
3. TRAY OPEN/CLOSE
SIGNAL 3-65
4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) 3-66
5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) 3-66
6. LASER POWER CONTROL
RELATED SIGNAL
(NO DISC CONDITION) 3-67
7. DISC TYPE JUDGEMENT
WAVEFORM 3-67
8. FOCUS ON WA
VEFORM 3-69
9. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) 3-70
10. TRACKING CONTROL RELATED SIGNAL
(SYSTEM CHECKING) 3-71
1
1. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT(SPDIF) 3-72
12. MT1389 VIDEO OUTPUT
WAVEFORM 3-72
13. MT1389 AUDIO OUTPUT
TO AUDIO DAC 3-73
14. AUDIO OUTPUT FROM AUDIO
DAC 3-74
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
3-75
2. SERVO BLOCK DIAGRAM 3-76
3. MPEG & MEMORY BLOCK DIAGRAM
3-77
4. VIDEO & AUDIO BLOCK DIAGRAM 3-78
CIRCUIT DIAGRAMS
1. SYSTEM CIRCUIT DIAGRAM 3-79
2. RF & DSP SERVO CIRCUIT DIAGRAM
3-81
3. AV/JACK CIRCUIT DIAGRAM 3-73
• CIRCUIT
VOLTAGE CHART 3-85
SECTION 4 MECHANISM (D-37) OF VCR P
ART 4-1
SECTION 5 MECHANISM OF DVD PART 5-1
DVD-VCR
Version 1.2
Service Manual
SECTION 1 SUMMARY 1-1
PRODUCT SAFETY SERVICING GUIDELINES FOR
VIDEO PRODUCTS 1-2
SERVICING PRECAUTIONS 1-3
SERVICE INFORMATION FOR EEPROM IC SETTING 1-4
SPECIFICATIONS 1-5
SECTION 2 CABINET & MAIN CHASSIS 2-1
EXPLODED VIEWS
2-2
1. CABINET AND MAIN FRAME SECTION 2-2
2. PACKING ACCESSOR
Y SECTION 2-3
SECTION 3 ELECTRICAL 3-1
OVERALL
BLOCK DIAGRAM 3-2
VCR PART
ELECTRICAL ADJUSTMENT PROCEDURES
3-3
ELECTRICAL TROUBLESHOOTING GUIDE 3-4
1. POWER(SMPS) CIRCUIT 3-4
2. SYSTEM/KEY
CIRCUIT 3-7
3. SERVO CIRCUIT 3-8
4. Y/C
CIRCUIT 3-9
5. HI-FI CIRCUIT 3-15
6. TUNER/IF CIRCUIT 3-18
BLOCK DIAGRAMS 3-20
1. POWER(SMPS) BLOCK DIAGRAM 3-20
2. TU/IF, NICAM &
A2 BLOCK DIAGRAM 3-22
3. VPS BLOCK DIAGRAM 3-23
4. Y/C BLOCK DIAGRAM
3-24
5. HI-FI BLOCK DIAGRAM 3-26
6. SYSTEM BLOCK DIAGRAM 3-28
CIRCUIT
DIAGRAMS 3-30
1. POWER(SMPS) CIRCUIT DIAGRAM 1 3-30
2. POWER(SMPS) CIRCUIT DIAGRAM 2 3-32
3. TU/IF, NICAM & A2 CIRCUIT DIAGRAM 3-34
4. A/V CIRCUIT DIAGRAM 3-36
5. HI-FI CIRCUIT DIAGRAM
3-38
6. SCART(JACK) CIRCUIT DIAGRAM 3-40
7. SYSTEM CIRCUIT
DIAGRAM 3-42
• WAVEFORM & VOLT
AGE SHEET 3-44
• CIRCUIT VOLTAGE CHART
3-46
PRINTED CIRCUIT
DIAGRAMS 3-50
1. MAIN P.C.BOARD (VCR+DVD)_SOLDER SIDE 3-50
2. MAIN P
.C.BOARD (VCR+DVD)_COMPONENT SIDE 3-52
3. SMPS P.C.BOARD 3-54
DVD P
ART
ELECTRICAL TROUBLESHOOTING GUIDE 3-56
1. SYSTEM OPERATION FLOW 3-56
2. SYSTEM TEST FLOW 3-57
DETAILS
AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3-63
1. SYSTEM 27MHZ CLOCK, RESET, FLASH R/W SIGNAL 3-63
2. SDRAM CLOCK 3-65
3. TRAY OPEN/CLOSE
SIGNAL 3-65
4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) 3-66
5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) 3-66
6. LASER POWER CONTROL
RELATED SIGNAL
(NO DISC CONDITION) 3-67
7. DISC TYPE JUDGEMENT
WAVEFORM 3-67
8. FOCUS ON WA
VEFORM 3-69
9. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) 3-70
10. TRACKING CONTROL RELATED SIGNAL
(SYSTEM CHECKING) 3-71
1
1. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT(SPDIF) 3-72
12. MT1389 VIDEO OUTPUT
WAVEFORM 3-72
13. MT1389 AUDIO OUTPUT
TO AUDIO DAC 3-73
14. AUDIO OUTPUT FROM AUDIO
DAC 3-74
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
3-75
2. SERVO BLOCK DIAGRAM 3-76
3. MPEG & MEMORY BLOCK DIAGRAM
3-77
4. VIDEO & AUDIO BLOCK DIAGRAM 3-78
CIRCUIT DIAGRAMS
1. SYSTEM CIRCUIT DIAGRAM 3-79
2. RF & DSP SERVO CIRCUIT DIAGRAM
3-81
3. AV/JACK CIRCUIT DIAGRAM 3-73
• CIRCUIT
VOLTAGE CHART 3-85
SECTION 4 MECHANISM (D-37) OF VCR P
ART 4-1
SECTION 5 MECHANISM OF DVD PART 5-1
DVD-VCR
Service Manual
SECTION 1 SUMMARY 1-1
PRODUCT SAFETY SERVICING GUIDELINES FOR
VIDEO PRODUCTS 1-2
SERVICING PRECAUTIONS 1-3
SERVICE INFORMATION FOR EEPROM IC SETTING 1-4
SPECIFICATIONS 1-5
SECTION 2 CABINET & MAIN CHASSIS 2-1
EXPLODED VIEWS
2-2
1. CABINET AND MAIN FRAME SECTION 2-2
2. PACKING ACCESSOR
Y SECTION 2-3
SECTION 3 ELECTRICAL 3-1
OVERALL
BLOCK DIAGRAM 3-2
VCR PART
ELECTRICAL ADJUSTMENT PROCEDURES
3-3
ELECTRICAL TROUBLESHOOTING GUIDE 3-4
1. POWER(SMPS) CIRCUIT 3-4
2. SYSTEM/KEY
CIRCUIT 3-7
3. SERVO CIRCUIT 3-8
4. Y/C
CIRCUIT 3-9
5. HI-FI CIRCUIT 3-15
6. TUNER/IF CIRCUIT 3-18
BLOCK DIAGRAMS 3-20
1. POWER(SMPS) BLOCK DIAGRAM 3-20
2. TU/IF, NICAM &
A2 BLOCK DIAGRAM 3-22
3. VPS BLOCK DIAGRAM 3-23
4. Y/C BLOCK DIAGRAM
3-24
5. HI-FI BLOCK DIAGRAM 3-26
6. SYSTEM BLOCK DIAGRAM 3-28
CIRCUIT
DIAGRAMS 3-30
1. POWER(SMPS) CIRCUIT DIAGRAM 1 3-30
2. POWER(SMPS) CIRCUIT DIAGRAM 2 3-32
3. TU/IF, NICAM & A2 CIRCUIT DIAGRAM 3-34
4. A/V CIRCUIT DIAGRAM 3-36
5. HI-FI CIRCUIT DIAGRAM
3-38
6. SCART(JACK) CIRCUIT DIAGRAM 3-40
7. SYSTEM CIRCUIT
DIAGRAM 3-42
• WAVEFORM & VOLT
AGE SHEET 3-44
• CIRCUIT VOLTAGE CHART
3-46
PRINTED CIRCUIT
DIAGRAMS 3-50
1. MAIN P.C.BOARD (VCR+DVD)_SOLDER SIDE 3-50
2. MAIN P
.C.BOARD (VCR+DVD)_COMPONENT SIDE 3-52
3. SMPS P.C.BOARD 3-54
DVD P
ART
ELECTRICAL TROUBLESHOOTING GUIDE 3-56
1. SYSTEM OPERATION FLOW 3-56
2. SYSTEM TEST FLOW 3-57
DETAILS
AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3-63
1. SYSTEM 27MHZ CLOCK, RESET, FLASH R/W SIGNAL 3-63
2. SDRAM CLOCK 3-65
3. TRAY OPEN/CLOSE
SIGNAL 3-65
4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) 3-66
5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) 3-66
6. LASER POWER CONTROL
RELATED SIGNAL
(NO DISC CONDITION) 3-67
7. DISC TYPE JUDGEMENT
WAVEFORM 3-67
8. FOCUS ON WA
VEFORM 3-69
9. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) 3-70
10. TRACKING CONTROL RELATED SIGNAL
(SYSTEM CHECKING) 3-71
1
1. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT(SPDIF) 3-72
12. MT1389 VIDEO OUTPUT
WAVEFORM 3-72
13. MT1389 AUDIO OUTPUT
TO AUDIO DAC 3-73
14. AUDIO OUTPUT FROM AUDIO
DAC 3-74
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
3-75
2. SERVO BLOCK DIAGRAM 3-76
3. MPEG & MEMORY BLOCK DIAGRAM
3-77
4. VIDEO & AUDIO BLOCK DIAGRAM 3-78
CIRCUIT DIAGRAMS
1. SYSTEM CIRCUIT DIAGRAM 3-79
2. RF & DSP SERVO CIRCUIT DIAGRAM
3-81
3. AV/JACK CIRCUIT DIAGRAM 3-73
• CIRCUIT
VOLTAGE CHART 3-85
SECTION 4 MECHANISM (D-37) OF VCR P
ART 4-1
SECTION 5 MECHANISM OF DVD PART 5-1
DVD-VCR
Service Manual
SECTION 1 SUMMARY 1-1
PRODUCT SAFETY SERVICING GUIDELINES FOR
VIDEO PRODUCTS 1-2
SERVICING PRECAUTIONS 1-3
SERVICE INFORMATION FOR EEPROM IC SETTING 1-4
SPECIFICATIONS 1-5
SECTION 2 CABINET & MAIN CHASSIS 2-1
EXPLODED VIEWS
2-2
1. CABINET AND MAIN FRAME SECTION 2-2
2. PACKING ACCESSOR
Y SECTION 2-3
SECTION 3 ELECTRICAL 3-1
OVERALL
BLOCK DIAGRAM 3-2
VCR PART
ELECTRICAL ADJUSTMENT PROCEDURES
3-3
ELECTRICAL TROUBLESHOOTING GUIDE 3-4
1. POWER(SMPS) CIRCUIT 3-4
2. SYSTEM/KEY
CIRCUIT 3-7
3. SERVO CIRCUIT 3-8
4. Y/C
CIRCUIT 3-9
5. HI-FI CIRCUIT 3-15
6. TUNER/IF CIRCUIT 3-18
BLOCK DIAGRAMS 3-20
1. POWER(SMPS) BLOCK DIAGRAM 3-20
2. TU/IF, NICAM &
A2 BLOCK DIAGRAM 3-22
3. VPS BLOCK DIAGRAM 3-23
4. Y/C BLOCK DIAGRAM
3-24
5. HI-FI BLOCK DIAGRAM 3-26
6. SYSTEM BLOCK DIAGRAM 3-28
CIRCUIT
DIAGRAMS 3-30
1. POWER(SMPS) CIRCUIT DIAGRAM 1 3-30
2. POWER(SMPS) CIRCUIT DIAGRAM 2 3-32
3. TU/IF, NICAM & A2 CIRCUIT DIAGRAM 3-34
4. A/V CIRCUIT DIAGRAM 3-36
5. HI-FI CIRCUIT DIAGRAM
3-38
6. SCART(JACK) CIRCUIT DIAGRAM 3-40
7. SYSTEM CIRCUIT
DIAGRAM 3-42
• WAVEFORM & VOLT
AGE SHEET 3-44
• CIRCUIT VOLTAGE CHART
3-46
PRINTED CIRCUIT
DIAGRAMS 3-50
1. MAIN P.C.BOARD (VCR+DVD)_SOLDER SIDE 3-50
2. MAIN P
.C.BOARD (VCR+DVD)_COMPONENT SIDE 3-52
3. SMPS P.C.BOARD 3-54
DVD P
ART
ELECTRICAL TROUBLESHOOTING GUIDE 3-56
1. SYSTEM OPERATION FLOW 3-56
2. SYSTEM TEST FLOW 3-57
DETAILS
AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3-63
1. SYSTEM 27MHZ CLOCK, RESET, FLASH R/W SIGNAL 3-63
2. SDRAM CLOCK 3-65
3. TRAY OPEN/CLOSE
SIGNAL 3-65
4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) 3-66
5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) 3-66
6. LASER POWER CONTROL
RELATED SIGNAL
(NO DISC CONDITION) 3-67
7. DISC TYPE JUDGEMENT
WAVEFORM 3-67
8. FOCUS ON WA
VEFORM 3-69
9. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) 3-70
10. TRACKING CONTROL RELATED SIGNAL
(SYSTEM CHECKING) 3-71
1
1. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT(SPDIF) 3-72
12. MT1389 VIDEO OUTPUT
WAVEFORM 3-72
13. MT1389 AUDIO OUTPUT
TO AUDIO DAC 3-73
14. AUDIO OUTPUT FROM AUDIO
DAC 3-74
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
3-75
2. SERVO BLOCK DIAGRAM 3-76
3. MPEG & MEMORY BLOCK DIAGRAM
3-77
4. VIDEO & AUDIO BLOCK DIAGRAM 3-78
CIRCUIT DIAGRAMS
1. SYSTEM CIRCUIT DIAGRAM 3-79
2. RF & DSP SERVO CIRCUIT DIAGRAM
3-81
3. AV/JACK CIRCUIT DIAGRAM 3-73
• CIRCUIT
VOLTAGE CHART 3-85
SECTION 4 MECHANISM (D-37) OF VCR P
ART 4-1
SECTION 5 MECHANISM OF DVD P
SECTION 6 SPARE PARTS LIST
ART 5-1
6-1
DVD-VCR
Published by LG-KC 0429 Service AV Systems
Printed in the Netherlands Subject to modification
3139 785 30712
GB
DVP721VR
DVP721VR/00/02/05/14
GB
DVP721VR
DVP721VR/00/02/05/14
GB
DVP721VR
DVP721VR/00/02/05/14
GB
DVP721VR
DVP721VR/00/02/05/14

Philips DVP721VR Specifications

General

Brand	Philips
Model	DVP721VR
Category	DVD Player
Language	English