Emerson-Radio-and-Phonograph-Corp-G-1713 电路原理图.pdf

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1、VOLUME R-24, MOST-OFTEN-NEEDED 1964 RADIO SERVICING INFORMATION C1RAMIC CAHC.TONI CAPACITY M MICRO-MICROFARAD* * TURUt AR CAPACITOR*, CAPACITY IN M CROYARAO* R|*l*TOR* IN OnM*K IOCO I ANO t WATT UNI It* NOTID ARROW* AT CONTROL* NDICAT1 CIOCKWI*! ROTATION T INOICATO TOP COR* B IND1CATI9 BOTTOM CONI I

2、N I F TRANSFORMS* RESISTANCES SHOWN ON COILS * TRANSFORMERS ARE DC RESISTANCE*. CONDITIONS FOR VOLTAGE AND RESISTANCE READINGS 1. Voltages indicated are positive D.C., resistances in ohms unless otherwise indicated. 2. Measurements taken with Valtohmyst or equivalent VTVM. IS.SVtAtl 2*V(ACI ST V ACI

3、 Sv ACI HIATIR SIRIN* All measurement taken between points indicated and 6 minus (low side of volume control), unless otherwise in dicated. Voltage readings indicated an schematic were taken with: (A) Line voltage set at 115 volts AC, (B) Volume control set for minimum volume, (C) Tuning capacitor f

4、ully closed and na signal applied. 12AV6 *55 KC iTOPaBOT.) .0*7 4Q0V .022 400V R-7 1900 C-6 .047 600V. jJIFieo IOR120 -Wr, 35 W4 ECT M50V, CONVERT. INTERLOCK POSITION PONTER OWECTLY OVER TOP dial plate INDENTATION CAS SHOWN ETCHED PRINTED CIRCUIT CHASSIS (BOTTOM VIEW) KNOT SECURELY ANO APPLY SMALL AMOUNT OF SER VICE CEMENT TO PREVENT LOOS ENING T-1 1t |.F 455 KC (TOPSBOT) 12BE6 CONVERT 12BA6 I F AMP L2 3 OSC. COIL i05A Vjomf a J50V - R-3 180 1 I OR 120| NOTCH C-2 .047 400V 11/2.0 Kc| CT-Bj C“l Sf tuning DIAL STRING PREPARATION NOTCH NOTE TUNING GANG SHOWN FULLY 收音机爱 好者资料库 RadioFans.CN