AVH-P7900DVD/RE
5
56
7
8
56
7
8
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SERVICE PRECAUTIONS ................................................................................................................................6
2. SPECIFICATIONS .............................................................................................................................................9
2.1 SPECIFICATIONS ......................................................................................................................................9
2.2 DISC/CONTENT FORMAT .......................................................................................................................11
2.3 PANEL FACILITIES...................................................................................................................................12
2.4 CONNECTION DIAGRAM ........................................................................................................................18
3. BASIC ITEMS FOR SERVICE ........................................................................................................................23
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................23
3.2 PCB LOCATIONS .....................................................................................................................................24
3.3 JIG CONNECTION DIAGRAM .................................................................................................................26
4. BLOCK DIAGRAM ..........................................................................................................................................28
4.1 OVERALL CONNECTION DIAGRAM ......................................................................................................28
4.2 BLOCK DIAGRAM ....................................................................................................................................30
5. DIAGNOSIS ....................................................................................................................................................42
5.1 OPERATIONAL FLOWCHART .................................................................................................................42
5.2 DIAGNOSIS FLOWCHART ......................................................................................................................43
5.3 ERROR CODE LIST.................................................................................................................................65
5.4 CONNECTOR FUNCTION DESCRIPTION .............................................................................................66
5.5 DISPLAY ...................................................................................................................................................67
6. SERVICE MODE .............................................................................................................................................68
6.1 H/U INDEPENDENT OPERATION ...........................................................................................................68
6.2 MECHANISM TESTMODE .......................................................................................................................69
7. DISASSEMBLY ...............................................................................................................................................72
8. EACH SETTING AND ADJUSTMENT ............................................................................................................80
8.1 DVD ADJUSTMENT .................................................................................................................................80
8.2 VIDEO LEVEL ADJUSTMENT .................................................................................................................85
8.3 MONITOR ADJUSTMENT........................................................................................................................89
8.4 DC-DC CONVERTER ADJUSTMENT ...................................................................................................100
8.5 TOUCH PANEL ADJUSTMENT..............................................................................................................102
8.6 PCL OUTPUT CONFIRMATION.............................................................................................................110
9. EXPLODED VIEWS AND PARTS LIST.........................................................................................................112
9.1 PACKING ................................................................................................................................................112
9.2 EXTERIOR(1) .........................................................................................................................................114
9.3 EXTERIOR(2) .........................................................................................................................................116
9.4 EXTERIOR(3) .........................................................................................................................................120
9.5 TUNER SELECTOR ASSY.....................................................................................................................124
9.6 ACCESSORY AND POWER SUPPLY UNIT ..........................................................................................126
9.7 DVD MECHANISM MODULE .................................................................................................................128
10. SCHEMATIC DIAGRAM ..............................................................................................................................130
10.1 DVD MOTHER UNIT(SYSTEM)(GUIDE PAGE) ...................................................................................130
10.2 DVD MOTHER UNIT(DSP)(GUIDE PAGE) ..........................................................................................136
10.3 KEYBOARD UNIT(GUIDE PAGE) ........................................................................................................142
10.4 SUB KEYBOARD UNIT ........................................................................................................................148
10.5 DVD CORE UNIT(1/2)(GUIDE PAGE) ..................................................................................................150
10.6 DVD CORE UNIT(2/2) ..........................................................................................................................156
10.7 COMPOUND UNIT(A), COMPOUND UNIT(B).....................................................................................160
10.8 MONITOR UNIT(MONITOR)(GUIDE PAGE) ........................................................................................162
10.9 MONITOR UNIT(GDC)(GUIDE PAGE) .................................................................................................168
10.10 DRIVE UNIT .......................................................................................................................................174
10.11 POWER SUPPLY UNIT(GUIDE PAGE) ..............................................................................................176
10.12 AMP UNIT(GUIDE PAGE) ..................................................................................................................182
10.13 TUNER SELECTOR UNIT(SELECTOR)(GUIDE PAGE) ....................................................................188
10.14 TUNER SELECTOR UNIT(TUNER)(GUIDE PAGE)...........................................................................194
11. PCB CONNECTION DIAGRAM ..................................................................................................................200
11.1 DVD MOTHER UNIT.............................................................................................................................200
11.2 KEYBOARD UNIT ................................................................................................................................204
11.3 SUB KEYBOARD UNIT ........................................................................................................................205
11.4 DVD CORE UNIT..................................................................................................................................206
11.5 COMPOUND UNIT(A), COMPOUND UNIT(B).....................................................................................210
11.6 DRIVE UNIT .........................................................................................................................................211
11.7 MONITOR UNIT ...................................................................................................................................212
11.8 POWER SUPPLY UNIT ........................................................................................................................216
11.9 AMP UNIT.............................................................................................................................................218
11.10 TUNER SELECTOR UNIT ..................................................................................................................222
12. ELECTRICAL PARTS LIST .........................................................................................................................226
