Service manual

CONFIDENTIAL – DO NOT COPY Page 10-2
File No. SG-0204
Main Board Block Diagram
Y2
IR
SIF
DSUB
P4
MT5112
AV1
P10
ANALOGY
AUDIO
OUT
WM8776
P3
P9
Key Board
DVI
AUDIO
P8
R2
NTSC_CVBS
S-Video
Pb2
P7
I2C
16M x 16 DDR
HDMI2
U30
P6
I2C
16M x 16 DDR
Panel
AV2
L2
HDMI1
U16
U25
HDMI2
EDID
EEPROM
P5
Tuner
R2
U13
U24
U23
HDMI1
EDID
EEPROM
TDA8946AJ
AUDIO AMP.
74HC00
POWER ON
Detect
L2
R1
U12
U22
WM8521
Audio
Processor
FAT_IN-
I2C
U14
U11
MT5372
R1
P11
L1
R+
Communicate Signal
FAT_IN+
L+
Pr1
U31
J4
PI5C3257
FLASH
MX29LV320
I2C
L-
Pb1
U28
J4
service
I2C
Control Pin
CD4052
Y1
U27
P2
R-
Audio Signal
U19
IF_AGC
PI3HDMI412FT
L1
24C16
SYS
EEPROM
P1
U21
VGA
EDID
EEPROM
P1
Video Signal
U18
Pr2
SPDIF
AUDIO
OUT
DSUB
AUDIO
U17