Service Manuals, User Guides, Schematic Diagrams or docs for : LG TV LT-20A20 MF002ABLK
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EEP
EEP
ROM
ROM
LCD PANNEL 3.3V 3.3V 5V(FOR RESET IC 3,3V)
3.3V 3.3V
L SCL1/SDA1 5V POWER
C VIDEO RAM SCL/SDA DC to DC Converter
3.3V
2M (SI786,SI4808DY,T801)
2 SCALER(Format Converter) AD Converter
MX88L-284FC-V AD9884AKS
0 IC1 15V
14.318MHz R/G/B 33V
1 24 MICOM / TXT
R/G/B 6.0MHz
V 8 /8 /8bit H/V
9V (2H)
1 Analog DC to AC
R/G/B/H/V
- INVEERTER
A 15V Multi-Component
Processor(BBVSP) R/G/B/FB BRI-ADJ TO MICOM
3 TEXT
CXA 2101AQ 480I/P
POWER-ON/OFF TO MICOM
Detect
8.0V 5.0V
YCrCb : 2 / 4
RGB : 4 / 2 SCL/SDA H-Sync.
SEP 15V
OUT RGB :1, TUV : 1
RESET 4.2V
Audio Processor
Y/U/V 5V 3.3V
MSP-34XX Y/U/V
SCL/SDA (480P)
Dual Audio AMP 3.3V (480P) 3.3V
RF : 2, SCART : 4 0.5-0.7 R-SPK
LA4282 MONO : 1 IC201
SCL/SDA
I2S : 2 Color Decoder/
------18.432MHz--- H-sync
A/D Converter L-SPK
L-SPK/WOOFER CLK VPC-3230D
H/P, I2S Y/U/V . COMB/FIL : 4H
IC302 IC301 Y/U/V
SCART OUT : 2 INPUT . 4 CVBS . 1 S-VHS 30V
SCAN Converter H- FILTER . 2 RGB/YCrCb
4:2:2
SDA-9410 (DRP Processor) . 1 F/B 5V
4:2:2
27.0MHz LGTV-1001 . 1 CVBS OUTPUT
. Y/Cr/Cb OUTPUT SCL
SCL/SDA 20.25MHz SDA
RF(VIN3 : CVBS) CVBS
M/O(CVBS)
BLOCK DIAGRAM
SCART(R/G/B/FB)
DVD-U/V in
S-VHS(VIN1 : Y/C))
SCL/SDA
V-OUT
DVD-Y in(SCART-Vin) IC3
RF-IN
SWITCHING
CXA2040AQ
M/O(CVBS) TV/OUT(CVBS)
AV2 in(CVBS)
SIF
IF AGC
TUNER
TUNER
12V
REG.
R/G/B/FB L/ Rin TV/L/R out
Y/U/V in
....
DC OUT Y PBPR L R V L R V L R DC IN
(12V) DVD/DTV H/P S-VIDEO A/V IN A/V OUT (15V) ANT (RF)
SCART JACK
(480I/480P)
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