Kenwood mini-stereo model:KR-595 shuts off
Kenwood mini-stereo model:KR-595,year:Jan 1996,unit shuts off when
power button is pressed,here is history:
Aug 7,2004:
Replaced right channel:
Q18=2SD2222=NPN=shorted
Q20=2SB1470=PNP=shorted
F13=5 amp power supply fuse=open
Feb 18,2005:
Replaced:
Q20=2SB1470=PNP (again) (different supplier)=base to emitter open
July 19,2005:
Replaced:
Q20=2SB1470=PNP (again another different supplier)=base to emitter open
And now Aug 16,2006:
Q20=2SB1470=PNP=base to emitter open
Before I replace Q20 again WHY IS IT FAILING SO MUCH?.
Thanks in advance.
Sidney
E-mail:sidneybek(at)yahoo.com
Dartmouth,Nova Scotia
Canada
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