[TechAssist] pioneer amp m-4000 fix
- From: "repair1" <repair1@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 7 Jan 2002 11:44:00 -0600
symptom: won't power up, ac fuse blown
solution: front and rear output boards (front board pn: rwz3697@xxxxx, rear
board number: rwz3698@xxxxx), note: this unit uses a crowbrar circuit that
causes multiple parts failure, due to low cost of parts and reliability
factor I recommend replacing boards, entire assembly with fan is nla, hth
charles betzler
Best Electronics
repair1@xxxxxxxxxxxxx
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