Read LG 42LF65 (CHASSIS:LD75A) Service Manual online
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Common
Interface
LVDS 51P
AV
1
DTV Out
MNT
Out
RGB
RS-232
PC AUDIO
ST
i5100
MPEG Decoder
1.2V
2.5V
3.3V
5V
8V
FLI8548H-LF
(COR
TEZ Plus)
Digital V
ideo
Processor
1.8V
2.5V
3.3V
HDMI
HDMI
S/W
3.3V
Power
3.3V
ST
5V
12V
6V
19V
R
L
CXA2069Q
AUDIO/VIDEO
SW
9V
MSP4450K
Sound
Processor
9V
5V
ST
A333BW
Audio IC
18V
Buf
fer
3.3V
ICL3232
3.3V
V V V V
L L L L
R R R R
Y Y Y Y////CCCC
Component
YYYY
PPPP
bbbb
P
PPP
rrrr
LLLL
RRRR
RF IN
1.8V
3.3V
5V
D/A
T
otal
T
uner
TDFC-G336P
HDMI
S/PDIF
74LCX157
3.3V
74LCX157
3.3V
FE_TS_Data
TS_DA
T
A
CI_TS_Data
8Bit(656,27MHz)
CVBS,DTV L/R OUT
I2S, SPDIF_STI_OUT
I2S
I2S
SPDIF_MSP_OUT
SPDIF_OUT
TMDS
TMDS
HDMI_CEC
COMP Y/Pb/Pr
PC R/G/B/HV_SYNC
SCART
R/G/B/FB
I2S
SIDE A/V
SIF/AM_AUDIO
COMP & PC R/LIN
AV R/L
OUT
TV R/L OUT
TV R/L
OUT
SCART
V,R/LIN
DTV/MNT
V,R/L
OUT
TU_MAIN
TV_VOUT
V
,Y/C
L/R
MAIN_V/Y/C OUT
REC8
12V
LVDS
RX/TX
DEMUX
3.3V
3.3V
RX/TX
COR_STI_SW
OAD_CONT
COMM_
UAR
T_TX
COMM_
URT_RX
UAR
T0_RX
UAR
T1_RX
UART0_TX
UART1_TX
OAD_CONT
Sound Signal
V
ideo Signal
Sound&V
ideo
Signal
RX/TD Signal
Etc. Signal
DEBUG_UART_TX
DEBUG_UART_TX
UAR
T0_RX
UAR
T0_TX
DEMUX
BLOCK DIAGRAM
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