Labels:book | bulletin board | chat room | monitor | reckoner | sky OCR: KENWOOD SB-977 SERVICE BULLETIN AMATEUR RADIO SUBJECT DATE WL -731A/631A 14 4MHZ FINAL BOARD C17 CHANGE 08 08 /90 "fiat itor from Bypass prevents the capacitor capaci package" C17 on chip the from capac 144MHz Final to board "cy C17 has indrical fractur been es changed package" the in output The product of change the ion tor fracturing power 144MHz) module board can may burn be c1 damaged R11 and Adait onally Q1 uo the TX /RX 18 C17 rece should ved be for changed service part The of new routine style ma intenance capaci tor when part a TM- -731A/ number 631A is CK4 1FY1E1 02M For field servi ce 00luF 25V disc ceramic capac tor can be used The production change started at serial number XXXX80X To replace C17: Disconnect the power supply and antenna Remove the top cover Do not damage the spe ...
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