3-1
SECTION 3
ELECTRICAL
CONTENTS
OVERALL WIRING DIAGRAM ............................................ 3-2
VCR PART
(includes SMPS Power, Jack, Key & Timer boards)
VCR 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/IF, NICAM & A2 BLOCK DIAGRAM ......... 3-23
3. VPS BLOCK DIAGRAM .......................................... 3-24
4. Y/C BLOCK DIAGRAM ........................................... 3-25
5. NORMAL AUDIO BLOCK DIAGRAM .................... 3-27
6. HI-FI BLOCK DIAGRAM ......................................... 3-29
7. SYSTEM BLOCK DIAGRAM ................................. 3-31
8. SCART & SWITCH BLOCK DIAGRAM ................. 3-33
CIRCUIT DIAGRAMS ........................................................ 3-35
1. POWER (SMPS) CIRCUIT DIAGRAM .................. 3-35
2. TUNER CIRCUIT DIAGRAM ................................. 3-37
3. A/V CIRCUIT DIAGRAM ......................................... 3-39
4. HI-FI CIRCUIT DIAGRAM ....................................... 3-41
5. SYSTEM CIRCUIT DIAGRAM ............................... 3-43
6. SCART (JACK) CIRCUIT DIAGRAM
(SCART MODEL ONLY) ......................................... 3-45
7. TIMER CIRCUIT DIAGRAM ................................... 3-47
* WAVEFORMS ......................................................... 3-49
* CIRCUIT VOLTAGE CHART ................................... 3-51
* IC BLOCK DIAGRAMS ........................................... 3-55
PRINTED CIRCUIT DIAGRAMS ....................................... 3-59
1. VCR P.C.BOARD (TOP VIEW) .............................. 3-59
2. VCR P.C.BOARD (BOTTOM VIEW) ...................... 3-63
3. SMPS P.C.BOARD .................................................. 3-65
4. JACK P.C.BOARD ................................................... 3-68
5. KEY & TIMER P.C.BOARD ..................................... 3-69
VDR PART
VDR ELECTRICAL TROUBLESHOOTING
GUIDE ................................................................................. 3-71
1. POWER (SMPS) CIRCUIT ..................................... 3-71
2. NO COMPONENT VIDEO SIGNAL WHEN
PLAYING DISC ....................................................... 3-73
3. NO COMPOSITE / S-VIDEO SIGNAL WHEN
PLAYING DISC ....................................................... 3-74
4. NO TV, EXTERNAL INPUT VIDEO SIGNAL ......... 3-75
5. WHEN PLAYING DISC, NO AUDIO OUTPUT ...... 3-76
6. NO TUNER AUDIO OUTPUT ................................ 3-76
7. NO OPTICAL / DIGITAL OUTPUT ......................... 3-76
8. NO EXTERNAL INPUT 1 AUDIO ........................... 3-77
9. NO EXTERNAL INPUT 2 AUDIO ........................... 3-77
BLOCK DIAGRAMS .......................................................... 3-78
1. VDR MAIN H/W BLOCK DIAGRAM ...................... 3-78
2. POWER BLOCK DIAGRAM ................................... 3-79
3. AUDIO IN/OUT BLOCK DIAGRAM ....................... 3-80
4. CPU & CONTROL REGISTER
BLOCK DIAGRAM .................................................. 3-81
5. VIDEO IN/OUT BLOCK DIAGRAM ....................... 3-82
6. DV 1394 IN/OUT BLOCK DIAGRAM ..................... 3-83
7. MEMORY CARD IN/OUT BLOCK DIAGRAM ....... 3-84
CIRCUIT DIAGRAMS ........................................................ 3-85
1. BGA 308P CIRCUIT DIAGRAM ............................. 3-85
2. DDR & B TO B CONNECTOR
CIRCUIT DIAGRAM ................................................ 3-87
3. POWER, FLASH, CONNECTOR CIRCUIT
DIAGRAM ................................................................ 3-89
4. RST, CONTROL/STATUS_REG., ATAPI,
HOST_CPLD, LATCH CIRCUIT DIAGRAM .......... 3-91
5. VIDEO_IN, VIDEO_OUT CIRCUIT DIAGRAM ...... 3-93
6. DV1394, HDMI CIRCUIT DIAGRAM ..................... 3-95
7. AUDIO IN/OUT CIRCUIT DIAGRAM ..................... 3-97
* WAVEFORMS ......................................................... 3-99
* CIRCUIT VOLTAGE CHART ................................ 3-101
* IC BLOCK DIAGRAMS ........................................ 3-103
PRINTED CIRCUIT DIAGRAMS .................................... 3-107
1. VDR P.C.BOARD (TOP VIEW) ............................ 3-107
2. VDR P.C.BOARD (BOTTOM VIEW) ..................... 3-111
RL-02A LOADER PART
(FOR INFORMATION ONLY) .......................... 3-113 TO 3-184
Summary of Contents for DVDR630VR
Page 9: ......
Page 15: ......
Page 17: ......
Page 35: ......
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 2 TUNER 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 3 A V CIRCUIT DIAGRAM ...
Page 46: ...3 41 3 42 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 49: ...7 TIMER CIRCUIT DIAGRAM 3 47 3 48 ...
Page 54: ...3 57 3 58 IC801_TDA9605 IC804_MM1231 IC901_MM1623FXBE IC902_MM1225 IC903_MM1225 ...
Page 55: ...3 59 3 60 PRINTED CIRCUIT DIAGRAMS 1 VCR P C BOARD TOP VIEW ...
Page 56: ...3 61 LOCATION GUIDE ...
Page 57: ...3 62 LOCATION GUIDE ...
Page 58: ...3 63 3 64 2 VCR P C BOARD BOTTOM VIEW ...
Page 60: ...3 67 LOCATION GUIDE ...
Page 61: ...3 68 4 JACK P C BOARD LOCATION GUIDE ...
Page 62: ...3 69 3 70 5 KEY TIMER P C BOARD LOCATION GUIDE ...
Page 63: ......
Page 78: ...3 85 3 86 CIRCUIT DIAGRAMS 1 BGA 308P CIRCUIT DIAGRAM ...
Page 79: ...3 87 3 88 2 DDR B TO B CONNECTOR CIRCUIT DIAGRAM ...
Page 80: ...3 89 3 90 3 POWER FLASH CONNECTOR CIRCUIT DIAGRAM ...
Page 81: ...3 91 3 92 4 RST CONTROL STATUS_REG ATAPI HOST_CPLD LATCH CIRCUIT DIAGRAM ...
Page 82: ...3 93 3 94 5 VIDEO_IN VIDEO_OUT CIRCUIT DIAGRAM ...
Page 83: ...3 95 3 96 6 DV1394 HDMI CIRCUIT DIAGRAM ...
Page 84: ...3 97 3 98 7 AUDIO IN OUT CIRCUIT DIAGRAM ...
Page 89: ...3 107 3 108 PRINTED CIRCUIT DIAGRAMS 1 VDR P C BOARD TOP VIEW ...
Page 90: ...3 109 LOCATION GUIDE ...
Page 91: ...3 110 LOCATION GUIDE ...
Page 92: ...3 111 3 112 2 VDR P C BOARD BOTTOM VIEW ...
Page 93: ......
Page 110: ...3 129 3 Main Clock2 for IC302 20MHz X300 IC301 PIN 13 4 SDRAM Clock ...
Page 128: ...3 147 2 Disc Specification 3 Disc Materials 1 DVD ROM Single Layer Dual Layer ...
Page 145: ...3 164 2 RF Block Diagram ...
Page 146: ...3 165 3 DSP Block Diagram ...
Page 147: ...3 166 4 MICOM Block Diagram ...
Page 148: ...3 167 3 168 CIRCUIT DIAGRAMS 1 RF1 CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 149: ...3 169 3 170 2 RF2 CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 150: ...3 171 3 172 2 DSP CIRCUIT DIAGRAM ...
Page 151: ...3 173 3 174 3 MICOM CIRCUIT DIAGRAM IC BLOCK DIAGRAMS IC101_FSDL0365RN ...
Page 154: ......
Page 155: ...3 179 3 180 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD ...
Page 156: ...3 181 LOCATION GUIDE ...
Page 157: ...3 182 LOCATION GUIDE ...
Page 158: ...3 183 3 184 2 MAIN P C BOARD ...
Page 159: ......
Page 191: ......