NO
NO
NO
Is IC601(TOP268VG) damaged?
Is D6001 - D6004 damaged?
Repair the short circuited area on the
PCB.
Check the damaged parts.
Replace the damaged part.
Replace the damaged part.
Is the fuse (F6001) functioning prop-
erly?
Are there any short circuits caused by
the soldering on the PCB?
Are any parts damaged?
Replace the IC601(TOP268VG) and
D6001 - D6004.
DC 5V is not output.
YES
YES
YES
YES
YES
YES
6. SMPS
85