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PRINTED CIRCUIT BOARD
MAIN(TOP)
MAIN(BOTTOM)
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CONTROL(TOP)
CONTROL(BOTTOM)
BLOCK DIAGRAM
5V
5.0V
5.0V
8bit
8bit
IC904
IC904
C
IC902
IC902
EPROM
EPROM
SCL/SDA
CPU
CPU
IC1
AT27C020
IC1
AT27C020
80C652
80C652
MICOM
MICOM
(TXT/CAPTION)
(TXT/CAPTION)
(SCALER
(SCALER /
6MHZ
6MHZ
A2
A1
Y/ U/ V
4:2:2
8.0V 5.0V
CAPTION
12V
Audio AMP
3.3V
R/ G/ B/ FB
LA4282
IC601
IC601
R-SPK
Audio Processor
Audio Processor
MSP-3440
MSP-3440
IC302
IC302
SIF_IN
SIF_IN
SC2_IN
SC2_IN
H- FILTER
H- FILTER
SC2_OUT
SC2_OUT
(DRP Processor)
(DRP Processor)
SC3_IN
SC3_IN
LGTV-1001
L-SPK
LGTV-1001
I2S : 2
I2S : 2
------18.432MHz---
------18.432MHz---
L-SPK/WOOFER
L-SPK/WOOFER
H/P, I2S
H/P, I2S
. . . .
. . .
.. . .
. . . .
V
L
R
Y
PB
PC INPUT
PC-AUDIO
H/P
S-INPUT
VIDEO INPUT
D4 Terminal DVD/DTV INPUT
INPUT
(480i/480p/720p/1080i )
WIRING DIAGRAM
P902
MAIN1 PWB
CN3
P1
P601
P2
P602
CN1
CN2
P001B
MEMORY
MEMORY
MEMORY
MEMORY
LVDS
LVDS
3.3V
IC901
IC901
IC912
IC912
TMDS
TMDS
JAGASM
JAGASM
R/G/B
SIL140
SIL140
/
)
A/D Converter
A/D Converter
)
8/8/8BIT
POWER
5V
POWER
H/V
3.3V
2.5V
DC to DC Converter
DC to DC Converter
3.3V
SYNC
(SI786,SI4808DY,T801)
SYNC
(SI786,SI4808DY,T801)
SEP.
SEP.
5.0V 3.3V
33V
12V
Y
IC301
Color Decoder/
TO INVERTER
A/D Converter
H- sync
VPC-3230D
(
20.25MHz)
CLK
33V
. COMB/ FIL : 4H
5V
Y/ U/ V
< INPUT >
TUNER
TUNER
. 4 CVBS
SCL
4:2:2
. 1 S- VHS
SDA
. 2 RGB/ YCrCb
. 1 F/B
CVBS
. 1 CVBS OUTPUT
. Y/ Cr/ Cb OUTPUT
SIF
AGC
PR
L
R
DC INPT
DVD/DTV-AUDIO
ANT (RF) INPUT
(12V)
INPUT
P201
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