8-2 PL15.01ATR
No
AMP+13V is not output.
FLOW CHART NO.6
Is approximately +13V voltage supplied to the cathode
of D653A (D655A)?
Ye s
Check D653A, D655A, C654, C655, C668 and their
periphery circuit. Repair it if defective.
Check if there is any leak or short-circuit on the load
circuit. Repair it if defective.
Check if there is any leak or short-circuit on the load
circuit. Repair it if defective.
P-ON+21V is not output.
FLOW CHART NO.5
Is approximately +21V voltage supplied to the cathode
of D650A (D652A )?
No
Ye s
Check D650A, D652A, D658, C650A,C652, C653,
C657, R650 and their periphery circuit. Repair it if
defective.
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