TCL LCD20VS, Service Manual

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20’’ LCD TV TCL LCD20VS
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3. Input/Output Specification
3.1 TV RF Input
TUNER SIGNAL
Channel Coverage PAL/NSTC-M
Tuner Philips UV1356E/AIH-4
AIR CATV
VHF Low band 49.25~85.25 112.25~152.25
VHF High band 168.25~216.25 160.25~440.25
UHF band 471.25~863.25 448.25~456.25
IF Frequency
Picture carrier Sound carrier
38.00 MHz 31.5 MHz
Impedance 75 ohm terminated
LEVEL 70dBuV
3.2 AV/S-Video/Component Video Inputs
AV
(Composite Video)
Video system PAL/NSTC-M
Amplitude 1.0Vpp (including sync)
Impedance 75 ohm terminated
S-Video
Video system NTSC/PAL/SECAM
Y signal amplitude 1.0Vpp (including sync)
C signal amplitude 0.286Vpp
Impedance 75 ohm terminated
Component Video
(D4)
DTV 480i, 480p, 576i,576p,720p, 1080i
Y signal amplitude 1.0Vpp (including sync)
Pr,(R-Y) / Pb,(B-Y) signal amplitude 0.7Vpp
Impedance 75 ohm terminated
3.3 Compatible Mode Table
Dots × Lines
Vertical Horizontal Sync Polarity Presence Screen Mode
Frequency Frequency Horizontal Vertical Horizontal Vertical FULL
(Hz) (KHz) 4:3
640 ×480 59.9 31.5 NEG NEG YES YES YES