AVH-P7800DVD/UC
6
1
2
3
4
1
2
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 7
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 9
2.1 PACKING ................................................................................................................................................. 10
2.2 EXTERIOR(1) .......................................................................................................................................... 12
2.3 EXTERIOR(2) .......................................................................................................................................... 14
2.4 EXTERIOR(3) .......................................................................................................................................... 18
2.5 TUNER SELECTOR ASSY ...................................................................................................................... 22
2.6 ACCESSORY AND POWER SUPPLY UNIT............................................................................................ 24
2.7 DVD MECHANISM MODULE .................................................................................................................. 26
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 28
3.1 OVERALL CONNECTION DIAGRAM...................................................................................................... 28
3.2 BLOCK DIAGRAM ................................................................................................................................... 30
3.3 MOTHER UNIT(SYSTEM Part)(GUIDE PAGE) ....................................................................................... 46
3.4 MOTHER UNIT(DSP Part)(GUIDE PAGE)............................................................................................... 52
3.5 KEYBOARD UNIT(GUIDE PAGE)............................................................................................................ 58
3.6 DVD CORE UNIT(1/2)(GUIDE PAGE) ..................................................................................................... 64
3.7 DVD CORE UNIT(2/2).............................................................................................................................. 70
3.8 COMPOUND UNIT(A) , COMPOUND UNIT(B) ....................................................................................... 74
3.9 MONITOR KEYBOARD UNIT .................................................................................................................. 75
3.10 MONITOR UNIT(MONITOR Part)(GUIDE PAGE).................................................................................. 76
3.11 MONITOR UNIT(GDC PART)(GUIDE PAGE) ........................................................................................ 82
3.12 POWER SUPPLY UNIT(GUIDE PAGE) ................................................................................................. 88
3.13 TUNER SELECTOR UNIT(SELECTOR Part)(GUIDE PAGE)................................................................ 94
3.14 TUNER SELECTOR UNIT(TUNER Part)(GUIDE PAGE)..................................................................... 100
3.15 AMP UNIT(GUIDE PAGE).................................................................................................................... 106
3.16 MAIN PCB UNIT, SWITCH PCB UNIT AND VOLUME PCB UNIT ...................................................... 112
4. PCB CONNECTION DIAGRAM ................................................................................................................... 114
4.1 DVD MOTHER UNIT .............................................................................................................................. 114
4.2 KEYBOARD UNIT.................................................................................................................................. 118
4.3 DVD CORE UNIT ................................................................................................................................... 120
4.4 COMPOUND UNIT(A),COMPOUND(B) ................................................................................................ 124
4.5 MONITOR KEYBOARD UNIT ................................................................................................................ 125
4.6 MONITOR UNIT ..................................................................................................................................... 126
4.7 POWER SUPPLY UNIT.......................................................................................................................... 130
4.8 TUNER SELECTOR UNIT ..................................................................................................................... 132
4.9 AMP UNIT .............................................................................................................................................. 136
4.10 MAIN PCB UNIT, SWITCH PCB UNIT AND VOLUME PCB UNIT ...................................................... 140
5. ELECTRICAL PARTS LIST .......................................................................................................................... 141
6. ADJUSTMENT ............................................................................................................................................. 176
6.1 JIG CONNECTIONS .............................................................................................................................. 176
6.2 DVD ADJUSTMENT............................................................................................................................... 177
6.3 VIDEO LEVEL ADJUSTMENT............................................................................................................... 206
6.4 MONITOR ADJUSTMENT ..................................................................................................................... 210
6.5 DD CONVERTER ADJUSTMENT ......................................................................................................... 214
6.6 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................. 215
6.7 MONITOR TEST MODE ........................................................................................................................ 216
6.8 TOUCH PANEL TEST MODE ................................................................................................................ 222
7. GENERAL INFORMATION ........................................................................................................................... 231
7.1 DIAGNOSIS ........................................................................................................................................... 231
7.1.1 DISASSEMBLY ................................................................................................................................... 231
7.1.2 PCB LOCATIONS ............................................................................................................................... 239
7.1.3 CONNECTOR FUNCTION DESCRIPTION ........................................................................................ 240
7.2 PARTS.................................................................................................................................................... 241
7.2.1 IC ........................................................................................................................................................ 241
7.2.2 DISPLAY ............................................................................................................................................. 270
7.3 OPERATIONAL FLOW CHART ............................................................................................................. 271
8. OPERATIONS .............................................................................................................................................. 272
Содержание AVH-P7800DVD/UC
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