Troubleshooting Procedures By Ass’y; No Power - Samsung CL29Z50MQ9XXAZ Service Manual

Leandro Palmeira
4-1-3 Troubleshooting Procedures by ASS'Y
1 NO Power
- Power part of the Main Board Check.
No Picture & No Sound
Is the power cord or the master
switch out of order?
Check the FUSE "LP801S"
Yes
Change "LP801S"
Yes
Complete
FP801S
D801S
SMPS POWER IC
D809A
Samsung Electronics
Yes
Check the "D801S" #1
No
Change "D801S"
Yes
Check the IC801S #1
5Q0765R
No
Change "IC801S"
Troubleshooting
Yes
Check the others part
SOUND IC
4-7
Leandro Palmeira