Vizio L37 Service Manual page 31

Main Board Block Diagram
RJ11
P11
24C02
U17
HDMI
Sil9011
CON.
U16
P1
24C02
U18
D_SUB
15PIN
P3
Y
Cb
Cr
COMPONENT1&2
IDTQS3VH257
VIDEO P8
U21
Y
Cb
Cr
SEL
R
L
COMPONENT1&2
Audio P10
R
L
Y+C
V V L/R
Y+C
R R
L/R
L L
A/V RCA P2
Y
C
DETECT
S-VIDEO J6
Y+C
V
R
L
AV3 RCA J4
I2C
TV CVBS
SIF
PHILIPS FQ1236 TU1
CONFIDENTIAL – DO NOT COPY
FFC 50PIN CON.
For DTV Signal
KEY
IR DDR SDRAM
BOARD
CONN.
CONN. U11,U12
MT8205
U9
I2C
SY
SC
CVBS1
CVBS2
MM1492
AUO1L_SWO
U20 AUO1R_SWO
AUO2L_SWO
AUO2R_SWO
FLASH
MEMORY
U10
I2C
37' LCD
Panel
DVI Audio
Input
Audio Processor PC Audio
Input
WM8776
U20
HEAD PHONE DETECT
PWM1
TDA8946
Title
<Title>
Size Document Number
Custom <Doc>
Date:
Video Signal
Audio Signal
Communicate Signal
Control Pin
+12V +5V +3.3V +2.5V
DC/DC
DC 12V IN
POWER CONN.
P7
P5
OPA RCA OUT
U28 P9
HEAD
PHONE
J3
R+
R-
UA1
L+
L-
Rev
<RevCode>
Monday, November 14, 2005 Sheet 1 of 1
Page 6-3
File No. SG-0176