Service manual

CONFIDENTIAL – DO NOT COPY
Page 6-3
File No. SG-0176
Main Board Block Diagram
R
OPA
U28
Cb
R
WM8776
Cb
AUO2L_SWO
HEAD
PHONE
J3
L
R
FLASH
MEMORY
U10
AUO1R_SWO
I2C
Y
+3.3V
Cr
R
COMPONENT1&2
Audio P10
V
I2C
RJ11
P11
DDR SDRAM
U11,U12
AUO1L_SWO
D_SUB
15PIN
P3
SEL
MT8205
24C02
U18
U20
<Doc> <RevCode>
<Title>
Custom
11Monday, November 14, 2005
Title
Size Document Number Rev
Date: Sheet
of
IDTQS3VH257
L-
For DTV Signal
MM1492
L
Video Signal
U21
L+
37' LCD
Panel
Sil9011
U16
Communicate Signal
SIF
L
Audio Signal
R-
+12V
PHILIPS FQ1236 TU1
Y
HDMI
CON.
P1
Control Pin
R+
KEY
BOARD
CONN.
A/V RCA P2
24C02
U17
FFC 50PIN CON.
+5V
IR
CONN.
DVI Audio
Input
P7
POWER CONN.
AV3 RCA J4
TDA8946
UA1
HEAD PHONE DETECT
V
U20
U9
Y+C
CVBS2
L/R
PC Audio
Input
P5
L
S-VIDEO J6
CVBS1
COMPONENT1&2
VIDEO P8
Y+C
Y
RCA OUT
P9
+2.5V
SC
Cr
Y+C
DETECT
TV CVBS
V
L/R
SY
DC 12V IN
Audio Processor
R
AUO2R_SWO
DC/DC
C
PWM1
I2C
L