Video Input Signal - Prestigio P171 Technical & Service Manual

Prestigio P171

Video Input Signal

Recommended signal are shown below
•Video Signal
Video level : 0 to 700mV
Polarity : positive
Video Input : RGB separated
Analog level
Sync input : H-Sync(TTL level)
V-Sync (TTL level)
•Waveform
Video input(R.G.B)
0
• H-Sync
ACTIVE (T4)
Period (T1)
Front Porch
(T5)
Back Porch (T3)
Sync Width (T2)
4
3
2
1
255
254
253
252
251
• V-Sync
Period (T1)
Front Porch
(T5)
Back Porch (T3)
Sync Width (T2)
4
TECHNICAL SERVICE MANUAL
700mV
• Signal: 256 level gray
scale
• Linear stepping:
(2.73mV ~ 256 Steps)
0mV
ACTIVE (T4)