3-1
SECTION 3
ELECTRICAL
CONTENTS
OVERALL WIRING 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. OSD CIRCUIT.......................................................3-10
5. Y/C CIRCUIT .........................................................3-11
6. Hi-Fi CIRCUIT.......................................................3-15
7. Tuner/IF CIRCUIT.................................................3-18
BLOCK DIAGRAMS
...............................................3-20
1. Power (SMPS) BLOCK DIAGRAM......................3-20
2. TU/IF BLOCK DIAGRAM .....................................3-22
3. Y/C BLOCK DIAGRAM ........................................3-24
4. NORMAL AUDIO BLOCK DIAGRAM ..................3-26
5. Hi-Fi BLOCK DIAGRAM ......................................3-28
6. SYSTEM BLOCK DIAGRAM ...............................3-30
CIRCUIT DIAGRAMS
.............................................3-32
1. Power (SMPS) CIRCUIT DIAGRAM ....................3-32
2. TU/IF CIRCUIT DIAGRAM ...................................3-34
3. A/V CIRCUIT DIAGRAM ......................................3-36
4. Hi-Fi CIRCUIT DIAGRAM ....................................3-38
5. JACK CIRCUIT 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 BLOCK DIAGRAM .........................3-62
2. SERVO BLOCK DIAGRAM..................................3-63
3. Audio BLOCK DIAGRAM ....................................3-64
4. MPEG BLOCK DIAGRAM....................................3-65
CIRCUIT DIAGRAMS
.............................................3-66
1. DVD DSP CIRCUIT DIAGRAM ............................3-66
2. DRIVE & RF CIRCUIT DIAGRAM........................3-68
3. MEMORY CIRCUIT DIAGRAM ............................3-70
4. INTERFACE CIRCUIT DIAGRAM ........................3-72
5. µ-COM/Expander CIRCUIT DIAGRAM ...............3-74
6. Jack CIRCUIT DIAGRAM ....................................3-76
• WAVEFORMS.........................................................3-78
• CIRCUIT VOLTAGE CHART..................................3-80
PRINTED CIRCUIT DIAGRAMS
........................3-86
1.
SUB
P.C.BOARD (TOP VIEW) ...........................
..
3-86
2
.
SUB
P.C.BOARD (BOTTOM VIEW)...................
..
3-88
Содержание dvw6100
Страница 36: ...3 34 3 35 2 TU IF CIRCUIT DIAGRAM PB REC ...
Страница 41: ...3 44 3 45 7 KEY CIRCUIT DIAGRAM SRC1203 SRC1203 SRC1203 LD601 C6G1 C6G2 PT3955 DVW 6100 SANYO ...
Страница 44: ...PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE 3 50 3 51 ...
Страница 63: ... 02 12 04 R17149A DVW 6100 SANYO DAP202K 3 76 3 77 6 JACK CIRCUIT DIAGRAM ...
Страница 68: ...LOCATION GUIDE 3 86 3 87 PRINTED CIRCUIT DIAGRAMS NS 1 SUB P C BOARD TOP VIEW ...
Страница 69: ...LOCATION GUIDE 3 88 3 89 2 SUB P C BOARD BOTTOM VIEW ...
Страница 129: ......