LG MP-42PZ12, Service Manual

Page: 9 / 20

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3. STB Main
Single chip multi-standard
sound processors
MONO/STEREO/Bilingual
A/V 1
SVHS A/V 2 MNT
OUT
DTV2
in
IC 201
CXA2069Q
64pin
IC 201
CXA2069Q
64pin
3 (
VRL)
2(
Y/C)
3
3
MNT-L/R/V
TUNERTUNER
IC 601
MSP3401
80pin
IC 601
MSP3401
80pin
DCF(3D)DCF(3D)
(Digital Comb Filter)
TV Signal
(CVBS)
2
TV-L/R
2
AV-L/R
2
DCF-C/Y
1
DCF-V
IN
IC 301
VPC3230
80pin
IC 301
VPC3230
80pin
IC 701
LGTV1001
64pin
IC 701
LGTV1001
64pin
IC 302
SDA9410
100pin
IC 302
SDA9410
100pin
IC 001
M37272
u-COM
IC 001
M37272
u-COM
KEY-1
DVD
in
3
Y/U/V
IC 401
CXA2101AQ
80pin
IC 401
CXA2101AQ
80pin
IC 402
BA7657
24pin
IC 402
BA7657
24pin
P003
3
OSD R/G/B/YS
3
SCL_A, SDA_B PC/DTV
1
S-MUTE
3
W/F-OUT(OPT) OUT-L OUT-R
3
K
IN
K
OUT
3
5
SDA-HS/VS/U/V/Y
3
SDA Y/V/U
2
SDA-
HS/VS
8
CHROMA0-7
8
LUMA0-7
8
C0-7
8
Y0-7
2
SCL-A SDL-A
3
CXA R/G/B
2
CXA HS/VS
1
CXA-PC
5
R/G/B/HS/VS
P401 P402 P403
PC
R/G/B
HS/VS
DTV
R/G/B
HS/VS
PC
DTV
PC-R/L
ICX 001
BA7657F
ICX 001
BA7657F
DTV 1
IN
PC IN
PC RGB/HV
PC/DTV-OUT
5
DTV-R/G/B HS/VS
3
PC-R/G/B
2
PC-HS/VS
IS 501 (25Pin Cable)
Input select switch for high
definition display
Internal broadband RGB s/w
2
Y/C
3
( DTV 2)Y/U/V
PDP MODUL E
Interface Board
TV Audio(SIF)
(VRL)
(Y,
Cb
,Cr
)
(R,L)
IC 602/3/4
SRS block
(option)
IC 602/3/4 SRS block
(option)
7
input/3output
wideband
video Amp(20MHz,-3dB)
Y/C mix circuit
A/V switch featuring I
2
C BUS
DTV2 (R,L)
(Y,
Pb
,Pr)
SCL-A SDL-A
2
CXA2069Q (pin 23/25)
R/L
PC Audio(Stereo)
DTV RGB/HV
(R,L)
Comb filter video processor
TV
Digital Y/
Cr
/Cb
Multi-standard color decoder
A/D converter
8
bit
UVin
8bit
UVout
8bit Yin
8bit
Yout
Image
Format converter
Interlace
Progressive
Multi-Component Processor
Analog R/G/B
R/G/B
R/G/B
Y/U/V