RCA-Victor-Co-Inc-RS-157A 电路原理图.pdf

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1、VOLUME E-17, MOST-OFTEN-NEEDED 1957 RADIO SERVICING INFORMATION rca Victor Model 7-EP-2 Chassis No. RS-153 Model 7-EP-45 Chassis No RS-152D 3 Ri 2 I ME v*- O r CONTR. T VI Z5L6-GT *MPL- 15- f iSFP CHASSIS GND. J.C3A -LC3B 47 SI JpSR t (OKI VOL. aA rec CONTR.) RM SPEAKER RS 115 V.S nj 1 SUPPLY A HEIG

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4、E IN / INSULATED GND. MMF. UNLESS OTHERWISE tP from chassis noted U5V, GOaj I COMMON *=* WIRING I CHASSIS rki GROUND S PICKUP RI 2 MEG VOL CONT 3 SPEED CHANGER MOTOR BLK BLK- -2 ls J2 REAR VIEW VI 12SQ7 AMPL 6T- pzn i 02 _I R2 3 56 MEG V2 50L6-GT OUTPUT t 3f- C4 02 I|- 5Cz /I T R4 e 2v 470K R6 f 150* ” C6 lb 3 jiii R8 50K TONE CONT 2 4i V3 V2 35Z5-GT 50L6-GT k 115V A C POWER SUPPLY VOLTAGES MEASURED TO COMMON WIRING WITH VOLTOHMYST SHOULD HOLD WITHIN 20% V3 35Z5-GT RECT 112 收音机爱 好者资料库 RadioFans.CN