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9-2 Image board block diagram and signal introduce
9-2-1 Image board block diagram
RS232
DVI
PC/RGB
M16C
Y Pb Pr
Sil9011
SVP_EX52
LVDS
L4
R3
R4
L3
DDR
ROM
SAA7117A
4Mx32
24bit
PIP Decode
BA7657F
MainTV
PipTV
Audio DVI/PC
P-
P+
V+
V-
8bit
SDA
SCL
SCART2/3
SCART1
MENU
Source
S-Video
From side board
CN127
RS232
Pb2
Pb
Pr
Y1
Pr2
Y2
Audio PC
Audio DVI
U112
4052
P1
L
/
R
P2
L
/
R
SW
3
SW
4
PI
P A
V
Main AV
SW1
SW2
AOUT_R/L
8V_AU
SW8
SW7
SW6
5V_SB
SW11
Main Board
CVBS_2_T
Video
Summary of Contents for AT4202P
Page 1: ...1 Trident EX52 compatibly model AT4202P ACER SERVICE MANUAL ...
Page 2: ...2 THIS DOCUMENT IS FOR REPAIR SERVICE INFORMATION ONLY DATE 2006 02 13 ...
Page 16: ...Page 16 of 99 3 Operation 3 1 Operation of Remote Control Transmitter ...
Page 26: ...Page 26 of 99 4 2 1 2 Check Image board procedure ...
Page 27: ...Page 27 of 99 4 2 2 Picture Display Dynamic picture abnormal ...
Page 28: ...Page 28 of 99 4 2 3 DVI picture abnormal ...
Page 29: ...Page 29 of 99 4 2 4 Component picture abnormal ...
Page 30: ...Page 30 of 99 4 2 5 RGB Picture Abnormal ...
Page 31: ...Page 31 of 99 4 2 6 Video Picture Abnormal ...
Page 32: ...Page 32 of 99 4 2 7 DC Power Supply ...
Page 34: ...Page 34 of 99 4 3 3 Tuner Audio Board Faults Handling ...
Page 41: ...Page 41 of 99 8 Software Administer Block diagram 8 1 Main Block diagram Kernel part ...
Page 44: ...Page 44 of 99 8 4 Mode Check Block diagram ...
Page 45: ...Page 45 of 99 8 5 SCART Key Choose Process ProcessCommand ...
Page 68: ......
Page 69: ...Page 69 of 99 12 2 Mechanical of cabinet front disassembly ...
Page 77: ...Page 77 of 99 12 4 Panel Wiring diagram ...
Page 78: ...Page 78 of 99 13 PCB LAYOUT 13 1 Image broad PCB LAYOUT PASTE MASK TOP ...
Page 79: ...Page 79 of 99 PASTE MASK BOTTOM ...
Page 80: ...Page 80 of 99 13 2 TUNER board and AUDIO board PCB LAYOUT TOP ...
Page 81: ...Page 81 of 99 BOTTOM ...
Page 82: ...Page 82 of 99 14 Schematic diagram ...
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