
3-1
SECTION 3
ELECTRICAL
CONTENTS
OVERALL WIRING DIAGRAM
..............................3-2
VCR PART
ELECTRICAL ADJUSTMENT
PROCEDURES
............................................................3-4
VCR ELECTRICAL TROUBLESHOOTING
GUIDE
.............................................................................3-5
1. POWER(SMPS) CIRCUIT .......................................3-5
2. SYSTEM/KEY CIRCUIT ..........................................3-8
3. SERVO CIRCUIT.....................................................3-9
4. Y/C CIRCUIT .........................................................3-12
5. HI-FI CIRCUIT .......................................................3-16
6. TUNER/IF CIRCUIT...............................................3-19
BLOCK DIAGRAMS
................................................3-21
1. POWER(SMPS) BLOCK DIAGRAM......................3-21
2. TUNER/MTZ BLOCK DIAGRAM ...........................3-23
3. VPS BLOCK DIAGRAM ........................................3-24
4. Y/C BLOCK DIAGRAM..........................................3-25
5. HI-FI BLOCK DIAGRAM........................................3-27
6. SYSTEM BLOCK DIAGRAM .................................3-29
7. SCART & SWICH BLOCK DIAGRAM ...................3-31
CIRCUIT DIAGRAMS
..............................................3-33
1. POWER(SMPS) CIRCUIT DIAGRAM ...................3-33
2. TU/IF CIRCUIT DIAGRAM ....................................3-35
3. A/V CIRCUIT DIAGRAM........................................3-37
4. HI-FI CIRCUIT DIAGRAM .....................................3-39
5. SYSTEM CIRCUIT DIAGRAM...............................3-41
6. SCART(JACK) CIRCUIT DIAGRAM
(SCART MODEL ONLY).........................................3-43
7. TIMER CIRCUIT DIAGRAM ..................................3-45
• WAVEFORMS.........................................................3-47
• CIRCUIT VOLTAGE CHART ...................................3-49
• IC BLOCK DIAGRAMS...........................................3-53
PRINTED CIRCUIT DIAGRAMS
.........................3-57
1. VCR P.C.BOARD(TOP VIEW) ...............................3-57
2. VCR P.C.BOARD(BOTTOM VIEW) .......................3-61
3. SMPS P.C.BOARD ...............................................3-63
4. JACK P.C.BOARD ................................................3-66
5. KEY & TIMER P.C.BOARD .................................3-67
VDR PART
VDR ELECTRICAL TROUBLESHOOTING
GUIDE
...........................................................................3-69
1. POWER(SMPS) CIRCUIT .....................................3-69
2. NO COMPONENT VIDEO SIGNAL WHEN
PLAYING DISC ......................................................3-71
3. NO COMPOSITE / S-VIDEO SIGNAL WHEN
PLAYING DISC ......................................................3-72
4. NO TV, EXTERNAL INPUT VIDEO SIGNAL.........3-73
5. WHEN PLAYING DISC, NO AUDIO OUTPUT ......3-74
6. NO TUNER AUDIO OUTPUT ................................3-74
7. NO OPTICAL / DIGITAL OUTPUT ........................3-74
8. NO EXTERNAL INPUT 1, 2 AUDIO ......................3-75
9. NO EXTERNAL INPUT 3 AUDIO ..........................3-75
BLOCK DIAGRAMS
................................................3-76
1. VDR SET TOTAL BLOCK DIAGRAM ....................3-76
2. VDR MAIN H/ W BLOCK DIAGRAM.....................3-77
3. POWER BLOCK DIAGRAM ..................................3-78
4. AUDIO IN/ OUT BLOCK DIAGRAM ......................3-79
5. CPU & CONTROL REGISTER
BLOCK DIAGRAM.................................................3-80
6. VIDEO IN/ OUT BLOCK DIAGRAM ......................3-81
7. DV 1394 IN/OUT BLOCK DIAGRAM ....................3-82
8. MEMORY CARD IN/ OUT BLOCK DIAGRAM ......3-83
CIRCUIT DIAGRAMS
..............................................3-84
1. BGA 308P CIRCUIT DIAGRAM.............................3-84
2. DDR & B TO B CONNECTOR
CIRCUIT DIAGRAM ..............................................3-86
3. POWER, FLASH, CONNECTOR CIRCUIT
DIAGRAM ..............................................................3-88
4. RST, CONTROL/STATUS_REG., ATAPI,
HOST_CPLD, LATCH CIRCUIT DIAGRAM ..........3-90
5. VIDEO_IN, VIDEO_OUT CIRCUIT DIAGRAM......3-92
6. DV1394, HDMI CIRCUIT DIAGRAM .....................3-94
7. AUDIO IN/OUT CIRCUIT DIAGRAM .....................3-96
• WAVEFORMS.........................................................3-98
• CIRCUIT VOLTAGE CHART .................................3-100
• IC BLOCK DIAGRAMS.........................................3-102
PRINTED CIRCUIT DIAGRAMS
.......................3-106
1. VDR P.C.BOARD(TOP VIEW) .............................3-106
2. VDR P.C.BOARD(BOTTOM VIEW) .....................3-110
Summary of Contents for DVDR3320V Series
Page 15: ......
Page 17: ......
Page 35: ......
Page 43: ...3 35 3 36 A B C D E F G H I J K L M N O P Q R S T 2 TUNER CIRCUIT DIAGRAM ...
Page 44: ...3 37 3 38 A B C D E F G H I J K L M N O P Q R S T 3 A V CIRCUIT DIAGRAM ...
Page 45: ...3 39 3 40 A B C D E F G H I J K L M N O P Q R S T 4 Hi Fi CIRCUIT DIAGRAM ...
Page 47: ...3 43 3 44 A B C D E F G H I J K L M N O P Q R S T 6 SCART CIRCUIT DIAGRAM SCART Model Only ...
Page 48: ...3 45 3 46 A B C D E F G H I J K L M N O P Q R S T 7 TIMER CIRCUIT DIAGRAM ...
Page 53: ...3 55 3 56 IC801_TDA9605 IC802_MM1443 IC803_MM1225 IC901_MM1623FX8E ...
Page 54: ......
Page 55: ...3 57 3 58 PRINTED CIRCUIT DIAGRAMS 1 VCR P C BOARD TOP VIEW ...
Page 56: ...3 59 LOCATION GUIDE ...
Page 57: ...3 60 LOCATION GUIDE ...
Page 58: ...3 61 3 62 2 VCR P C BOARD BOTTOM VIEW ...
Page 59: ...3 63 3 64 3 SMPS P C BOARD ...
Page 60: ...3 65 3 66 LOCATION GUIDE 4 JACK P C BOARD LOCATION GUIDE ...
Page 61: ...3 67 3 68 5 KEY TIMER P C BOARD LOCATION GUIDE ...
Page 77: ......
Page 78: ...3 84 3 85 CIRCUIT DIAGRAMS 1 BGA 308P CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 79: ...3 86 3 87 A B C D E F G H I J K L M N O P Q R S T 2 DDR B TO B CONNECTOR CIRCUIT DIAGRAM ...
Page 80: ...3 88 3 89 A B C D E F G H I J K L M N O P Q R S T 3 POWER FLASH CONNECTOR CIRCUIT DIAGRAM ...
Page 82: ...3 92 3 93 A B C D E F G H I J K L M N O P Q R S T 5 VIDEO_IN VIDEO_OUT CIRCUIT DIAGRAM ...
Page 83: ...A B C D E F G H I J K L M N O P Q R S T 3 94 3 95 6 DV1394 HDMI CIRCUIT DIAGRAM ...
Page 84: ...3 96 3 97 A B C D E F G H I J K L M N O P Q R S T 7 AUDIO IN OUT CIRCUIT DIAGRAM ...
Page 89: ...3 106 3 107 PRINTED CIRCUIT DIAGRAMS 1 VDR P C BOARD TOP VIEW ...
Page 90: ...3 108 LOCATION GUIDE ...
Page 91: ...3 109 LOCATION GUIDE ...
Page 92: ...3 110 3 111 2 VDR P C BOARD BOTTOM VIEW ...
Page 93: ......
Page 125: ......
Page 145: ...5 20 9 LASER TURN ON SIGNAL F LIC502 PIN 52 LDEN DVD LCN201 PIN17 VRDC LCN201PIN 34 ...
Page 160: ...5 35 2 Disc Specification 3 Disc Materials 1 DVD ROM Single Layer Dual Layer ...
Page 180: ...5 55 5 56 CIRCUIT DIAGRAMS 1 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 181: ...5 57 5 58 2 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 182: ...5 59 5 60 3 µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 185: ...5 65 5 66 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD ...
Page 186: ...5 67 LOCATION GUIDE ...
Page 187: ...5 68 LOCATION GUIDE ...
Page 188: ...5 69 5 70 2 MAIN P C BOARD ...
Page 189: ......