Table Of Contents - Philips DVP721VR Service Manual
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Also See for DVP721VR:
- Specifications (2 pages) ,
- User manual (41 pages) ,
- Owner's manual (40 pages)
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OVERALL BLOCK DIAGRAM
..........................................................3-3
...........................................................................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
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
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 & VOLTAGE SHEET .........................3-44
• CIRCUIT VOLTAGE CHART...................................3-46
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
SECTION 3
ELECTRICAL
CONTENTS
.............................3-2
..............................................3-20
............................................3-30
.......................3-50
.........................................................................3-56
1. SYSTEM OPERATION FLOW ..............................3-56
2. SYSTEM TEST FLOW ..........................................3-57
FLASH R/W SIGNAL ............................................3-63
2. SDRAM CLOCK ....................................................3-65
3. TRAY OPEN/CLOSE SIGNAL ..............................3-65
(NO DISC CONDITION) ........................................3-66
(NO DISC CONDITION) ........................................3-66
SIGNAL(NO DISC CONDITION)...........................3-67
7. DISC TYPE JUDGEMENT WAVEFORM ..............3-67
8. FOCUS ON WAVEFORM ......................................3-69
(NO DISC CONDITION) ........................................3-70
SIGNAL(SYSTEM CHECKING) ..........................3-71
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
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
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
3-1
....................................3-63
..............................................3-75
............................................3-79
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