RCA L15D20, Service Manual

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15
’’ LCD TV RCA L15D20
16
4. Input/Output Specification
4.1 RGB Signal input
15 - Pin Color Display Signal Cable
Pin No. Description Pin No. Description
1 Red Video 9 Man5V Supply for PC Bypass
2 Green Video 10 Sync Ground
3 Blue Video 11 SDA(Remote Control)
4 SCL(Remote Control) 12 Bi-directional Data (SDA) for PC Bypass
5 Ground 13 H-Sync.
6 Red Video Ground 14 V-Sync.
7 Green Video Ground 15 Data Clock (SCL) for PC Bypass
8 Blue Video Ground
4.2 AV/S-Video/Component Video Inputs
AV (Composite Video input)
Video1 / Video2
System NTSC
Amplitude 1.0 V(p-p), negative sync.
Impedance 75 ohm terminated
S-Video (Y / C input)
S-Video1 / S-Video2
System NTSC
Y signal amplitude 1.0Vpp (including sync)
C signal amplitude 0.286Vpp
Impedance 75 ohm terminated
Component (Y, Pb/Cb, Pr/Cr input)
Component1/Component2
System 1080i, 480p, 720p, 480i
Y signal amplitude 1.0Vpp (including sync)
Cr, (R-Y) / Cb, (B-Y)
Signal amplitude
±0.35Vpp, 75 ohm
Impedance 75 ohm terminated
Y = 0.299R + 0.587G + 0.114B
(R-
(B-
1
6
11 15
5
10