Yamaha RX-V1 Bulletin 电路图.pdf

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1、 2002 YAMAHA ELECTRONICS, CORP., USA TECHNICAL BULLETIN YAMAHA ELECTRONICS CORP., USA 6660 Orangethorpe Avenue, Buena Park, CA 90620-1345 (714) 522-9105 Number: 235H Effective Date: November 14, 2002 MODELS AFFECTED: RX-V1 SERIAL NUMBERS AFFECTED: ALL FUNCTIONS AFFECTED: SPEAKER OUTPUT TYPE OF CHANG

2、E MANDATORY OPTIONAL FOR INFO. ONLY (Only in response to a customer complaint) SYMPTOM: Intermittent weak output or distortion from one or more speaker channels. Inserting and removing an RCA plug into the Pre Out or Main In jack for the suspected channel may temporarily restore normal output. CAUSE

3、: Poor electrical connection at the internal switch contact inside the Pre Out and/or Main In jacks. SOLUTION: Replace the Video (4) PCB or ALL of the jacks listed in the table below, even if only one jack is defective. (PJ907 for the subwoofer does not apply.) Part Number Description Ref. Number RXV1VIDEOPCB Video (4) PCB (Return for core credit) V4548500 Pin Jack (Red/White) PJ905, 906, 910, 911 V4806700 Pin Jack (Black) PJ908, 909 RadioFans.CN 收音机爱 好者资料库