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Model No.: LCT-20CVST
Version: 1.0
PCB ASSEMBLY FUNCTIONAL DESCRIPTION
A/D Board
Display conversion A/D Board assembly (champion Junior) connector location:
Reference Description
Pin Connector
Type
4
JA360
Analog RGB input
15 Pin D-sub jack
JAS1
Euro scart input
Scart jack (2202-21T)
JA203
PC-audio input
Ear-phone jack (EJ310CD-5-A 3.5¢)
JA301A S-Video
input
S-Video
jack
JA202
Video input
RCA 1P jack
JA201
Sound input
RCA 4P jack
JA204
Video 2/ DVD input
RCA 4P Jack
JA206
Head phone output
Ear-phone jack (EJ310CD-5-A 3.5¢)
CN21M
Tuner connector
8
Moles 53014-08
CN70M Inverter
connector
12 Molex53015-12
CN01M
OSD Control connector
8
Molex53015-08
CN002
RS232 Control connector (option)
4
Molex 53015-04
CN25M Speaker
Connector
4 Molex
53015-04
CN72M Interface
connector 40
PH03-40DS-G
CN21M (tuner connector)
Pin No
Symbol
Description
1 VCC
+5V
2 GND
GND
3 SDA
12C
serial
data
4
SCL
12C serial clock
5 GND
GND
6 CVBS
CVBS
out
7 GND
GND
8
SIF
Sound IF out
Summary of Contents for LCT-20CVST
Page 1: ...LCT TV Service Manual ...
Page 2: ... 2 Model No LCT 20CVST Version 1 0 MODEL LCT 20CVST ...
Page 16: ... 16 Model No LCT 20CVST Version 1 0 BLOCK DIAGRAM ...
Page 22: ... 22 Model No LCT 20CVST Version 1 0 EXPLODED VIEW ...
Page 23: ... 23 Model No LCT 20CVST Version 1 0 ...
Page 24: ... 24 Model No LCT 20CVST Version 1 0 ...
Page 25: ... 25 Model No LCT 20CVST Version 1 0 ...
Page 26: ... 26 Model No LCT 20CVST Version 1 0 ...
Page 27: ... 27 Model No LCT 20CVST Version 1 0 ...
Page 28: ... 28 Model No LCT 20CVST Version 1 0 ...
Page 29: ... 29 Model No LCT 20CVST Version 1 0 ...
Page 32: ... 32 Model No LCT 20CVST Version 1 0 CIRCUIT DIAGRAM BLOCK DIAGRAM PAL ...
Page 33: ... 33 Model No LCT 20CVST Version 1 0 BLOCK DIAGRAM NTSC ...
Page 34: ... 34 Model No LCT 20CVST Version 1 0 POWER ...
Page 35: ... 35 Model No LCT 20CVST Version 1 0 U COM ...
Page 36: ... 36 Model No LCT 20CVST Version 1 0 AD9883 ...
Page 37: ... 37 Model No LCT 20CVST Version 1 0 VPC3230 ...
Page 38: ... 38 Model No LCT 20CVST Version 1 0 SCALER ...
Page 39: ... 39 Model No LCT 20CVST Version 1 0 MEMORY ...
Page 40: ... 40 Model No LCT 20CVST Version 1 0 SOUND IC ...
Page 41: ... 41 Model No LCT 20CVST Version 1 0 SOUND AMP ...
Page 42: ... 42 Model No LCT 20CVST Version 1 0 TTX CAPTION ...
Page 43: ... 43 Model No LCT 20CVST Version 1 0 LVDS ...
Page 44: ... 44 Model No LCT 20CVST Version 1 0 KEY CONTROL ...
Page 45: ... 45 Model No LCT 20CVST Version 1 0 TUNER ...
Page 46: ......