AVIC-N4/XU/UC
5
5
678
56
7
8
C
D
F
A
B
E
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.......................................................................................................................12
2.3 PANEL FACILITIES ..................................................................................................................................13
2.4 CONNECTION DIAGRAM........................................................................................................................16
3. BASIC ITEMS FOR SERVICE ........................................................................................................................21
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................21
3.2 PCB LOCATIONS.....................................................................................................................................22
3.3 JIGS LIST .................................................................................................................................................24
3.4 JIG CONNECTION DIAGRAM .................................................................................................................25
3.5 CLEANING ...............................................................................................................................................25
4. BLOCK DIAGRAM ..........................................................................................................................................26
4.1 OVERALL WIRING DIAGRAM .................................................................................................................26
4.2 BLOCK DIAGRAM....................................................................................................................................28
4.3 POWER BLOCK DIAGRAM .....................................................................................................................44
5. DIAGNOSIS ....................................................................................................................................................46
5.1 OPERATIONAL FLOWCHART.................................................................................................................46
5.2 DIAGNOSIS FLOWCHART ......................................................................................................................50
5.3 ERROR CODE LIST.................................................................................................................................72
5.4 CONNECTOR FUNCTION DESCRIPTION .............................................................................................73
6. SERVICE MODE.............................................................................................................................................75
6.1 TEST MODE.............................................................................................................................................75
6.2 TEST DISC ...............................................................................................................................................96
6.3 DVD TEST MODE ..................................................................................................................................108
6.4 EJECT LOCK.......................................................................................................................................... 111
6.5 SLAVE TEST MODE .............................................................................................................................. 111
7. DISASSEMBLY ............................................................................................................................................. 112
8. EACH SETTING AND ADJUSTMENT .......................................................................................................... 119
8.1 DVD ADJUSTMENT ............................................................................................................................... 119
8.2 CC UNIT ADJUSTMENT ........................................................................................................................124
8.3 MOTHER PCB ADJUSTMENT...............................................................................................................126
8.4 MONITOR PCB ADJUSTMENT .............................................................................................................128
8.5 TOUCH PANEL TEST MODE ................................................................................................................143
8.6 SERVICE ADJUSTMENT.......................................................................................................................148
9. EXPLODED VIEWS AND PARTS LIST ........................................................................................................150
9.1 PACKING(UC) ........................................................................................................................................150
9.2 PACKING(EW5)......................................................................................................................................152
9.3 EXTERIOR(1) .........................................................................................................................................154
9.4 EXTERIOR(2) .........................................................................................................................................156
9.5 EXTERIOR(3) .........................................................................................................................................160
9.6 EXTERIOR(4) .........................................................................................................................................162
9.7 DVD MECHANISM MODULE.................................................................................................................164
10. SCHEMATIC DIAGRAM..............................................................................................................................166
10.1 CC UNIT(P/S)(GUIDE PAGE) ..............................................................................................................166
10.2 CC UNIT(SYSCOM,VIDEO,IF)(GUIDE PAGE) ....................................................................................172
10.3 CC UNIT(AUDIO)(GUIDE PAGE).........................................................................................................178
10.4 CC UNIT(CPU,ASIC,SDRAM)(GUIDE PAGE) .....................................................................................184
10.5 CC UNIT(ROM,SRAM,BUS-BUFFER) .................................................................................................190
10.6 CC UNIT(GRAPHIC) ............................................................................................................................192
10.7 CC UNIT(MAIN,CC,I/F&OTHERS) .......................................................................................................194
10.8 KEYBOARD UNIT ................................................................................................................................196
10.9 GPS UNIT(GUIDE PAGE) ....................................................................................................................198
10.10 DVD CORE UNIT(1/2)(GUIDE PAGE) ...............................................................................................204
10.11 DVD CORE UNIT(2/2) ........................................................................................................................210
10.12 COMPOUND UNIT(A) AND COMPOUND UNIT(B) ...........................................................................212
10.13 MONITOR PCB(MONITOR)(GUIDE PAGE).......................................................................................214
10.14 MONITOR PCB(INVERTER) ..............................................................................................................220
10.15 UPPER PCB .......................................................................................................................................222
10.16 IPOD PCB AND CONNECTOR PCB .................................................................................................223
10.17 MEZZANINE PCB...............................................................................................................................224
10.18 MOTHER PCB(GPS,TMC&OTHERS)................................................................................................226
10.19 MOTHER PCB(H/A SYSTEM)(GUIDE PAGE) ...................................................................................228
10.20 MAIN PCB UNIT(SERVICE), SWITCH PCB UNIT AND VOLUME PCB UNIT ..................................234
10.21 WAVEFORMS.....................................................................................................................................236
11. PCB CONNECTION DIAGRAM ..................................................................................................................238
11.1 CC UNIT ...............................................................................................................................................238
11.2 KEYBOARD UNIT.................................................................................................................................242
11.3 GPS UNIT .............................................................................................................................................243
11.4 DVD CORE UNIT..................................................................................................................................244
11.5 COMPOUND UNIT(A) AND COMPOUND UNIT(B) .............................................................................248
11.6 MONITOR PCB.....................................................................................................................................250
11.7 UPPER PCB .........................................................................................................................................254
11.8 IPOD PCB.............................................................................................................................................255
11.9 MEZZANINE PCB.................................................................................................................................256
11.10 MOTHER PCB ....................................................................................................................................258
11.11 CONNECTOR PCB.............................................................................................................................262
11.12 MAIN PCB UNIT(SERVICE), SWITCH PCB UNIT AND VOLUME PCB UNIT...................................263
12. ELECTRICAL PARTS LIST.........................................................................................................................264
