8-2
PL17.06TR
Check if there is any leak or short-circuit on the load
circuit. Repair it if defective.
P-ON+20V is not output.
Is approxi20V voltage supplied to the
cathode of D651?
No
Yes
Check C654, C655, C656, C657, D651, R651, R667
and their periphery circuit. Repair it if defective.
FLOW CHART NO.5