Emerson-Radio-and-Phonograph-Corp-120416 电路原理图.pdf

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1、VOLUME R-19, MOST-OFTEN-NEEDED 1959 RADIO SERVICING INFORMATION Emerson Radio MODEL 888 “TRANSTIMER” CHASSIS 120416 HhhH BATTERY - 6 VOLT FOUR X*SIZE CELLS leakproof CLOCK BATTERY MERCURY TYPElEvtAEADr l - COUI VALENTI , / r J * m - - V SOME v /r r /l /o r I fluS# J / Hns W ALTERNATE ETCHED CIRCUITR

2、Y a*R VALUES ON SOME BOARDS (R-23 IS MOUNTED ON UNDERSIDE OF BOARD). REFER. SCHEMATIC * * It will be seen from the schemotic drawing of the 888 thot certain tronsistors are used in pairs and ore associated with speei fied resistors Some individual transistors must likewise be used with specific resi

3、stors. Becouse of the smoll physical size of the transistors, the 1st three digits, *815*, have been replaced by the letter E” ASSOCIATED R12 815026C 815026A 815026B 815026B 815026B 815026D ASSOCIATED R12 TRANSISTOR ASSOCIATED Q5 R14 815026C 8150 26D 815026C TRANSISTDR SUBSTITUTES TRANSISTDR NDS. FDR USE 815026B 815026A 815026C 815026D 815026E No Subst. TRANSISTOR substitutes transistor FOR USE NOS. 815026F No. Subst. Q2/Q3 815028 815032 Q5 815031 815032 Q5 J-l PERSONAL LISTENING ATTACHMENT JACK* MKC PNP 3NO 1 F AMP 34 收音机爱 好者资料库 RadioFans.CN