Nikko-Alpha2-pwr-sb 电路图 维修手册.pdf

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1、Nikko Electric Corp. of America, 16270 Raymer Street Van Nuys, California 91406/(213) 988-0105 PAGE 1 of 2 SERVICE! BULLETIN MODIFICATION FOR THE ALPHA II AMP. EFFECTIVE IMMEDIATELY, in order to modify the circuits, please follow the following steps for all in - warranty repairs before returning to

2、customer, 1. Disconnect (cut) positions C710 and C709 from the circuit. 2. Add 5pfd cap. between test points A and B (see diagram), 3. If C711 is valued at 33 pfd, add one more 33pfd cap. in parallel with C711, (test points C and D.) another version (replacement of 56ohm res.) of diagram follows on

3、the second page of this bulletin. Connect 5pfd cap. to test points A and B Connect 33pfd cap. to points C and D Please reply to: PO Box 7878 Van Nuys, CA 91409 RadioFans.CN 收音机爱 好者资料库 Nikko Electric Corp. of America, 16270 Raymer Street Van Nuys, California 91406/(213) 988-0105 PAGE 2 of 2 NIKKO SERVICECENRE Please reply to: PO Box 7878 Van Nuys, CA 91409 RadioFans.CN 收音机爱 好者资料库