CDR25/CDR26 harman/kardon
3. No power
No 5V
Q107 Emitter is ok?YESYESCheck connector and 5VQ107, Q102 Emitter are ok?
line.
NONO
D106 anode oscillateYES
Check C116, C117, L110.Check power control Line.Normally?
NO
D106YESVcc is supplied at IC104 YESCheck all Vcc line(Open
anode oscillate
intermittent?pin1, 3 and IC102 pin1?each line and check again)
NONO
Check the primary powerCheck IC102, 104
partapplication
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