Galvin-Mfg-Co(Motorola)-X25 电路原理图.pdf

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1、VOLUME R-22, MOST-OFTEN-NEEDED 1962 RADIO SERVICING INFORMATION MOTOROLA u OSC COIL .-fl.iv I 3H.4TT V2 2SA49 1ST IF AMP MODEL CHASSIS X 25.HS-882 V3 2SA49 2ND IF AMP L+ RIO IK L_ I J C5|/5 | 2 Lxr C8i/5_r 2 tlTJ OD- E1 DETAIL T1.T2.T3. ALL OTHERS IN MMF. VOLTAGES - MEASURED FROM POINT INDICATED TO

2、GROUND WITH A VTVM.10.NO SIGNA IN, VOL AT MIN. 3&W V5 2SB56 PWR AMP -.lav I E2 EARPHONE JACK TUNING RANGE - 532 KC TO 1620 KC IF - 455 KC ZERO SIGNAL CURRENT - APPROX 5.5 MA (MIN VOLI V6 2SB56 PWR AMP 3 fSI l -(2) ANT core 600KC JU(4 OSC TRIM 1620KC Jl(5) ANT TRIM 1620KC -OSC CORE r, 1ST IF 455KC 4:

3、2ND IF -ORD IF 455KC _PULLEY (FULL CCW) FINISHSTARTy ON-OFF SW OK VOL CONT (4 1-1/2 TURNS BEFORE STARTING STRINGING.ROTATE GANG SHAFT & PULLEY FULLY COUNTERCLOCKWISE- THEY SHOULD BE IN POSITION AS SHOWN. kXr?16 MTC y/ V SCREW dial cale I On A POSITIONING fiS Of irNUB DIAL STRINGING DETAIL BEFORE INSTALLING DIAL SCALE, REMOVE MTG SCREW BUT HOLD ONTO PULLEY. ALIGNMENT POINT LOCATIONS 59 收音机爱 好者资料库 RadioFans.CN

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