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EN 16
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Upgrade Software & Repair Chart
5.
5.2.6 No Video Out Upon Power ON (Assume set is not dead)
Check Digital Board Waveform at
CVBS T524
Y T522
C T523
CY T520
BPb T518
BPr T521
Replace Digital Board If no Waveform
Check Test point for Waveform
CVBS F221
C F218
Check Cable Connection on Analog Board
Check Test point for Waveform
CVBS F235
C F236
Y F237
D-VR F238
D_YG F239
D_UB F240
OK
OK
OK
Check Test point for Waveform
CVBS F222
C F220
Y F219
D_VR F215
D_YG F213
D_UB F214
NO
OK
Replace transistors if no waveform
Replace transistors if no waveform
Replace transistors if no waveform
NO
NO