4
AVIC-W8400NEX/XNUC
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.12 AV UNIT (WWR) .....................................................................................................................................................129
10.13 AV UNIT (FLAP_MECHA).......................................................................................................................................130
10.14 AV UNIT (MIC FILTER) ...........................................................................................................................................131
10.15 AV UNIT (AEQ) .......................................................................................................................................................132
10.16 AV UNIT (INTERNAL IF).........................................................................................................................................133
10.17 AV UNIT (RBG IF)...................................................................................................................................................134
10.18 AV UNIT (EXTERNAL IF)........................................................................................................................................135
10.19 SOC UNIT (POWER/RESET) .................................................................................................................................136
10.20 SOC UNIT (SOC)....................................................................................................................................................137
10.21 SOC UNIT (DDR3_LOW32bit) ................................................................................................................................138
10.22 SOC UNIT (DDR3_UP32bit) ...................................................................................................................................139
10.23 SOC UNIT (FLASH) ................................................................................................................................................140
10.24 SOC UNIT (FPGA)..................................................................................................................................................141
10.25 SOC UNIT (BT/WIFI) ..............................................................................................................................................142
10.26 SOC UNIT (SOC PERIPHERAL) ............................................................................................................................143
10.27 SOC UNIT (BtoB CN)..............................................................................................................................................144
10.28 DVD CORE UNIT ....................................................................................................................................................145
10.29 SERVICE IF UNIT (IF_POWER) .............................................................................................................................146
10.30 SERVICE IF UNIT (2CH_DDCON) .........................................................................................................................147
10.31 SERVICE IF UNIT (USB_POWER1).......................................................................................................................148
10.32 SERVICE IF UNIT (USB_POWER2).......................................................................................................................149
10.33 SERVICE IF UNIT (SYSTEM uCOM) .....................................................................................................................150
10.34 SERVICE IF UNIT (SD_IF) .....................................................................................................................................151
10.35 SERVICE IF UNIT (BtoB_IF)...................................................................................................................................152
10.36 SERVICE IF UNIT (S_VENC) .................................................................................................................................153
10.37 SERVICE IF UNIT (S_VDEC) .................................................................................................................................154
10.38 SERVICE IF UNIT (T-CON).....................................................................................................................................155
10.39 SERVICE IF UNIT (HDMI/MHL RX) (A,B,C) ...........................................................................................................156
10.40 SERVICE IF UNIT (1SEG_IF).................................................................................................................................157
10.41 SERVICE IF UNIT (LS2.5_IF) .................................................................................................................................158
10.42 SERVICE IF UNIT (M_CHIPS IF) ...........................................................................................................................159
10.43 SERVICE IF UNIT (ECHO CANCELLER)...............................................................................................................160
10.44 SERVICE IF UNIT (MIC ADC) ................................................................................................................................161
10.45 SERVICE IF UNIT (AUDIO SEL(I2S)).....................................................................................................................162
10.46 SERVICE IF UNIT (DAC) ........................................................................................................................................163
10.47 SERVICE IF UNIT (MONITOR_IF)..........................................................................................................................164
10.48 SERVICE IF UNIT (1F-2F_IF).................................................................................................................................164
10.49 SERVICE IF UNIT (USB_IF) ...................................................................................................................................166
10.50 SERVICE IF UNIT (IF_REAR_I/O)..........................................................................................................................167
10.51 SERVICE IF UNIT (AEQ_IF)...................................................................................................................................168
10.52 SERVICE ANT UNIT ...............................................................................................................................................169
10.53 CHIPS B COMP UNIT.............................................................................................................................................170
10.54 MONITOR UNIT (MAIN IF) .....................................................................................................................................171
10.55 MONITOR UNIT (ILM DRIVE).................................................................................................................................172
10.56 MONITOR UNIT (S_BL DRIVER) ...........................................................................................................................173
10.57 MONITOR UNIT (S_LCD POWER) ........................................................................................................................174
10.58 MONITOR UNIT (TOUCH PANEL POWER) ...........................................................................................................175
10.59 MONITOR UNIT (S_LCD IF)...................................................................................................................................176
10.60 MONITOR UNIT (CAPACITIVE TOUCH) (Except D) ..............................................................................................177
10.61 KEYBOARD UNIT...................................................................................................................................................178
10.62 SD UNIT..................................................................................................................................................................179
10.63 PCB ASSY (SERVICE) ...........................................................................................................................................180
10.64 WAVEFORMS .........................................................................................................................................................181
11. PCB CONNECTION DIAGRAM ......................................................................................................................................183
11.1 AV UNIT ....................................................................................................................................................................183
11.2 SOC UNIT .................................................................................................................................................................185
11.3 DVD CORE UNIT ......................................................................................................................................................187
11.4 SERVICE IF UNIT .....................................................................................................................................................189
11.5 SERVICE ANT UNIT .................................................................................................................................................191
11.6 CHIPS B COMP UNIT...............................................................................................................................................192
11.7 MONITOR UNIT ........................................................................................................................................................193
11.8 KEYBOARD UNIT.....................................................................................................................................................195
12. ELECTRICAL PARTS LIST .............................................................................................................................................198
