EN 16
5.
3139 785 30981
5.2.6 No Video Out Upon Power ON (Assume set is not dead)
Check Digital Board Waveform at
Check Cable Connection on Analog Board
Check Test point for Waveform
Check Test point for Waveform
Check Test point for Waveform
Upgrade Software & Repair Chart
CVBS
T524
Y
T522
C
T523
CY
T520
BPb
T518
BPr
T521
OK
CVBS
F235
C
F236
Y
F237
D-VR
F238
D_YG
F239
D_UB
F240
OK
CVBS
F221
C
F218
OK
CVBS
F222
C
F220
Y
F219
D_VR
F215
D_YG
F213
D_UB
F214
OK
Replace Digital Board If no Waveform
NO
Replace transistors if no waveform
NO
Replace transistors if no waveform
NO
Replace transistors if no waveform