Smps Circuit - LG LM-M1040A Service Manual

SMPS CIRCUIT

Check the Fuse
YES
Check the DC Output of C942, C944
YES
Check the DC output of C755, C956,
C957 (12V) (6.2V) (-32V)
YES
Check the output of C949(5V)
YES
OK
NO
Check the D940, D941
Replace the D940, D941
NO
Check the DC output of IC941, C958
NO
Replace the F940.
- 2-3 -
NO
YES
Replacement the IC901
NO
Replace the D947, D956, D955