No Picture - Samsung CL29Z50MQ9XXAZ Service Manual

Leandro Palmeira
3. No Picture
- when the power is normall
No picture (1st power OK)
Check the +125V line
No
"D811"(D811A)
open and check
No
Change the "D811" (D811A)
Complete
MAIN TRANS
Samsung Electronics
Yes
Yes
T444 B+ Pin #3
Open and check
No
Check the "Q401"
No
Change the "Q401"
D811 FBT
Check the others B+ line
Yes
Check D407
No
Yes
Change D407
D407 OUTPUT
TR Q401
Troubleshooting
Yes
CHECK CRT ASS`Y
Leandro Palmeira
4-9