RCA-Victor-Co-Inc-RADIOLA-30 电路原理图.pdf

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1、PAGE i 22-A RADIOLA30 Vey ANN*. OUIPU1 L 0 r 0 WPM IMW UP -51i LOUD 0,110E1A Radiola 30 is similar to Radicla 28 a.c. The receiver uses Model 100 Loudspeaker. Refer to Radiola 28 for additional data,. Two different volume controls and two different resistance strips are used. RESISTANCE STRIP VALUE

2、IN OHMS Resistance Terminals 250 OHM VOLUME CONTROL 375 OHM VOLUME CONTROL 1-2 271 190 2-3Open 400 3-4 4-5 236.5 163 197 155 5-6183.5 130 6-7 154.5 120 7-8 145.5 115 8-950 50 r (01 ALWAYS UM) AV* _L T T ui UK 110 OM 0 CHOKE (HOKE r 0 U0216.6 02.y.Cfa uvA6muett66 UP S11 (10 89 OT 0,0 1011111y 51.17,N

3、G ,Fur a I RADIO CORP OF AMERICA NATIONAL SERVICE DIVISION SCHEMATICCIRCUIT RADIOLAso 0g No NS30-2D1 Date c6926 0T BY 1(10 Be 6066 BY -Schematic circuit diagram of Radiola30 RCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资料库 RadioFans.CN EXTERNAL LOUD WAXER JACK-,

4、 LOOP COW PIJASATTNG INDUCTANCE gillALWAYS IS510) ErcOMPARTNIENT VOLUME CONTROL BATTERY SETTING (NOT ALWAYS USED, J CENTER COMPARTMENT Radiola 30 continuity wiring diagram 01100004)1411- oo UV -176 CR uY ARK UP -591 C11 dlE R.P.A. 942 4 U1,-2164 U1-216-5 4 3 RyRI UE-25 0 Czo A C. PLUG RIGHT COMPARTMENT 9 ( e 0 o3 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN