LG MT-40PA10S, Руководство по обслуживанию

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BLOCK DIAGRAM
1. VSC Board
Chip for flat panel display application
VGA
XGA
scale up/down
T
riple 8Bit, 80MSPS, 3.3V V
ideo&Graphic Digitizer
with Digital PLL
Analog R/G/B Input to 3X8 Digital R/G/B Output
Display Processor & Scan Rate Converter
(Format Converter)
Interlace to Progressive
15KHz 31KHz(2H X 1V)
Comb Filter V
ideo Process
CVBS(Composite V
ideo
Baseband
Signal) Input to
Y/C(Y
,U,V) Output
P101 V/R/L P102 DVD
DS102
DS101
IC203
VPC3230
Decoder
80Pin
3
Y
,Cb
,Cr
CVBS
(A
)
1
IC204
SDA9410
Deinterlace
&
D/A
100Pin
&
8
LU0-7
8
CHR0-7
IC303
V
ideo&
Chroma
CXA2101AQ
80Pin
STB-R/G/B/HS/VS(
A
)
5
PC-R/G/B/HS/VS (
A
)
5
DTV
-Y/
Pb
/Pr (
A
)
3
TV
-Y/U/ V/HS/VS
(A
)
5
THS8083
100Pin IC304
3
CXA-R/G/B(
A
)
MX88L284
3X2M
Scan converter
208Pin
IC401
IC001
M37270
Micro-Com
IC403
2M
SDRAM
IC402
2M SDRAM
(
R/G/B)(
D
)
CAX-HS/VS
2
16
D0-16
A0-10
D16-31
1
1
16
OSD_R/G/B/YS
4
IC501
74F541
IC502
74F541
IC503
74F541
Buf
fer
IC504
74F541
OSD_HS/VS
2
HS/VS/Black/
Clk
4
8
DOR0-7
8
DOG0-7
8
DOB0-7
STB-POWER VSC DET/POWER HDSTB_DET STB_SCL/SDA ANA_STB_DET
7
PVS/PHS Black/
Clk
4
P
AR0-7
8
P
AG0-7
8
P
AB0-7
8
PD501 (41Pin)
PDP
Module
(D
)
3
X8
Multi-Component Processor
(Baseband
V
ideo Signal Processor)
STB, PC, DTV
,
TV signals Input to
Analog R/G/B Output
D-sub
25
D-sub
15
IC604
LA7222
(Audio S/W)
(A
)
P601 L/R
RGB-PC
A
V/DVD/COMPONENT
IC602
CXA2022S
(T
one Control)
IC603
LA4282
Audio
Amp.
(12Wx2)
L/R
P007A (Spk
. Jack)
I C
IC203,204,303,304,407
IC002
24C16
IC407
SC786102DW
OSD IC 2
2
2
L/R
L/R
HS/VS
SDA2
SCL2
LLC1/2
2
VS
PLL
HS/
CLK
2