LG 42PC5D-UC / 42PC5DC-UC (CHASSIS:PA-73E) Service Manual ▷ View online
- 25 -
PRINTED CIRCUIT BOARDS
MAIN(BOTTOM)
- 26 -
PRINTED CIRCUIT BOARDS
CONTROL
SIDE A/V(TOP)
PRE-AMP
SIDE A/V(BOTTOM)
- 27 -
BLOCK DIAGRAM
Side AV
V,LR
Rear AV
V, LR
Rear S
YC, LR
Side S
YC, LR
MNT_V_Out
IN1
OUT1
IN4
IN1
IN4
IN5
OUT3
Comp_1
YCbCr
Comp_2
YCbCr
IN3
IN4
CVBS
CVBS
ATSC/NT
SC Tuner
Cable
ANT.
64-Bit I/F
BCM3560
12
LVDS
Trans
VDEC_CVBS/S_Y
VSB/QAM/NTSC/SIF
SPDIF Out
R/L Output
SPDIF_OUT
Flash Memory
16MByte
HDMI/DVI
RS-232C
SDRAM
256Mbit
X-tal
54MHz
Reset IC
D-class AMP
Sub
Micom
(MTV416)
Sub
Micom
(MTV416)
EEP
ROM
HDMI & Component
RGB-PC
Audio
”˛
Tuner
Comp_1
LR
Comp_2
LR
RGB(Phone)
LR
AUDIO ADC
Audio R/L
I2S
I2S Audio Input
MST3361
R/G/B
H/V Sync
DVI Input
Digital Output.
SDRAM
256Mbit x2
DDS
Data [24]
Hsync
/Vsync
/DE/
Clk
2X1
S/W
2X1
S/W
HDCP
IIC
TMDS
DDS
SPDIF
Y,C
IF P/N for DTV
SIF for NTSC
SIF for NTSC
USB for upgrade S/W
LR
MNT_Out
AUDIO DAC
IIS
TMDS
CXA2069(AV S/W)
- 28 -
BLOCK DIAGRAM
MNT_V_Out
SD_CVBS
CXA2069
OUT3
Side AV
V,LR
Rear AV
V, LR
Rear S
YC, LR
Side S
YC, LR
IN1
IN4
IN1
IN4
IN3
IN4
Comp_1
LR
Comp_2
LR
RGB(Phone)
LR
BCM3550
SD_Y
SD_C
ANT/ Cable
TV IN
CVBS from TUNER
FMS6400
Y/CVBS
C
OUT1/Y
OUT1/C
M_CVBS/Y
C
M_CVBS
C
Y
LPF for
CVBS
SD_CVBS
TUNER
IF_P
IF_N
IF_P from TUNER for DTV
IF_N from TUNER for DTV
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