LG PF-43A10 Service Manual page 24

1-3 Control system
Tuner(Main)
Tuner(Sub)
CS
Clock
Data
3-Wire
BUS
2
2
E PROM
l C
MC144111P
3-Wire
Bus
(DAC)
Power
Mute
M37201M6-xxxSP
POWER BOARD
VIF/SIF
VIF
AFT - in
2
I C
2
I C
2
I C
2
I C
R
G
OSD
B
F . B
2
I C
2
I C
Mute
CXA1545AS
AV1 (S-AV)
AV2 (S-AV)
AV3 (SCART)
Chroma
Processor
(TDA9160A)
PIP
Processor
(SDA9188-3X)
Switching
1.TXT RGB
2.PIP RGB
TeleText
Processor
(CF 70200NW)
From
CXA1545AS
<Main Sound>
- 24 -
Monitor
Out
TV out
(Scart)
RGB S/W
AN5860
Y & C
R
R
G
G
B
B
F/B
TA8880AN
H Drive
V Drive
Multi - Sound
SPK
Processor
MSP3410
R
G
B