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AVH-P2300DVD/XNUC
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CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 SERVICE PRECAUTIONS .........................................................................................................................6
1.2 NOTES ON SOLDERING...........................................................................................................................7
2. SPECIFICATIONS.............................................................................................................................................8
2.1 SPECIFICATIONS ......................................................................................................................................8
2.2 DISC/CONTENT FORMAT....................................................................................................................... 11
2.3 PANEL FACILITIES .................................................................................................................................. 11
2.4 CONNECTION DIAGRAM........................................................................................................................13
3. BASIC ITEMS FOR SERVICE ........................................................................................................................16
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................16
3.2 PCB LOCATIONS.....................................................................................................................................17
3.3 JIGS LIST .................................................................................................................................................18
3.4 CLEANING ...............................................................................................................................................18
4. BLOCK DIAGRAM ..........................................................................................................................................20
4.1 OVERALL CONNECTION DIAGRAM ......................................................................................................20
4.2 BLOCK DIAGRAM....................................................................................................................................22
5. DIAGNOSIS ....................................................................................................................................................30
5.1 OPERATIONAL FLOWCHART.................................................................................................................30
5.2 INSPECTION METHOD OF PICKUP UNIT .............................................................................................31
5.3 DIAGNOSIS FLOWCHART ......................................................................................................................34
5.4 ERROR CODE LIST.................................................................................................................................61
5.5 CONNECTOR FUNCTION DESCRIPTION .............................................................................................65
6. SERVICE MODE.............................................................................................................................................66
6.1 MONITOR TEST MODE...........................................................................................................................66
6.2 DVD TEST MODE ....................................................................................................................................76
7. DISASSEMBLY ...............................................................................................................................................80
8. EACH SETTING AND ADJUSTMENT ............................................................................................................88
8.1 DVD ADJUSTMENT .................................................................................................................................88
8.2 MOTHER PCB ADJUSTMENT.................................................................................................................96
8.3 MONITOR PCB ADJUSTMENT ...............................................................................................................98
8.4 PCL OUTPUT CONFIRMATION ............................................................................................................100
9. EXPLODED VIEWS AND PARTS LIST ........................................................................................................102
9.1 PACKING................................................................................................................................................102
9.2 EXTERIOR (1) ........................................................................................................................................104
9.3 EXTERIOR (2) ........................................................................................................................................106
9.4 EXTERIOR (3) ........................................................................................................................................108
9.5 DVD MECHANISM MODULE................................................................................................................. 110
10. SCHEMATIC DIAGRAM.............................................................................................................................. 114
10.1 MOTHER PCB (ANALOG PART) ......................................................................................................... 114
10.2 MOTHER PCB (SYSTEM PART) (GUIDE PAGE)................................................................................ 116
10.3 MOTHER PCB (POWER SUPPLY PART)............................................................................................122
10.4 MOTHER PCB (IN/OUT PART) ............................................................................................................124
10.5 INTERFACE PCB .................................................................................................................................126
10.6 DVD CORE UNIT (GUIDE PAGE) ........................................................................................................128
10.7 CONNECT PCB....................................................................................................................................134
10.8 KEYBOARD PCB .................................................................................................................................136
10.9 MONITOR PCB (GUIDE PAGE) ...........................................................................................................138
10.10 WAVEFORMS.....................................................................................................................................144
11. PCB CONNECTION DIAGRAM ..................................................................................................................146
11.1 MOTHER PCB ......................................................................................................................................146
11.2 INTERFACE PCB .................................................................................................................................150
11.3 DVD CORE UNIT..................................................................................................................................152
11.4 CONNECT PCB....................................................................................................................................154
11.5 KEYBOARD PCB..................................................................................................................................156
11.6 MONITOR PCB.....................................................................................................................................158
12. ELECTRICAL PARTS LIST.........................................................................................................................162
Содержание AVH-2350DVD
Страница 19: ...AVH P2300DVD XNUC 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 52: ...AVH P2300DVD XNUC 52 1 2 3 4 1 2 3 4 C D F A B E Side A COMPOSITE GNDV Fig 11 3 VIDEO signal check point ...
Страница 55: ...AVH P2300DVD XNUC 55 5 6 7 8 5 6 7 8 C D F A B E Side A DGND1 IC1501 50pin Fig 13 3 48 MHz check point ...
Страница 57: ...AVH P2300DVD XNUC 57 5 6 7 8 5 6 7 8 C D F A B E Side A SCLOCK SDATA D CP_ RESET D DGND2 ...
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Страница 104: ...AVH P2300DVD XNUC 104 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 ...
Страница 106: ...AVH P2300DVD XNUC 106 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 A B A C B C E F ...
Страница 108: ...AVH P2300DVD XNUC 108 1 2 3 4 1 2 3 4 C D F A B E 9 4 EXTERIOR 3 A A A B B B C C ...
Страница 112: ...AVH P2300DVD XNUC 112 1 2 3 4 1 2 3 4 C D F A B E A GEM1045 B GEM1038 C GEM1024 A C C A A C C C C C A A ...
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