Image Board Block Diagram And Signal Introduce; Image Board Block Diagram - Acer AT4202P Service Manual

9-2 Image board block diagram and signal introduce

9-2-1 Image board block diagram

4Mx32
DDR
ROM
M16C
RS232
RS232 DVI
Source MENU V-
Main Board
LVDS
SVP_EX52
24bit
Sil9011
CN127
S-Video
From side board
Audio DVI/PC
PC/RGB
V+ P- P+
Page 50 of 99
SAA7117A
PIP Decode
8bit
Main AV
BA7657F
Video
U112
4052
Audio DVI
Audio PC
Y Pb Pr
Y2 Pb2 Pr2 L4
Y1 Pb Pr L3
SCL
SDA
MainTV
PipTV
SCART2/3
SCART1
AOUT_R/L
CVBS_2_T
SW6
SW7
SW8
8V_AU
5V_SB
SW11
SW1
SW2
R4
R3