RCA-Victor-Co-Inc-RZA215 电路原理图.pdf

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1、2SA322 R.F. AMP aov Model RZA 215 2SA201 CONV. o.ov r- R4 R3 R6j 122K 16800 I 270OS 03 2SA202 1st IF AMP aov 2SA202 2nd LF. AMP J*T ); 1 1 1 1 1 1 1 *BVj J ! T VC3 L f C23 _ 3 i ! 1 L-J JT C 6 -r, R5 30u + ICio 500 0.04 100K * ?R15 CM; m 200.1 CR2 5 IS559 (ON VOL. CONTI Step Instrument Set Set Adjus

2、t Connections Signal Dial for Max. 455 kc Gang T3 t: T1 1 Modulated) Open (IPs) 520 kc Gang L3 2 RF Generator to Modulated) Closed (Osc. Coil) loop or short 1650 kc Gang VC3-T 3 piece of wire near antenna. Modulated) Open (Osc. Trim) 4 Output meter 600 kc 600 kc L2 (RF Coil) voice coil VC1-T 5 1400

3、kc 1400 kc (Ant. Trim) (Modulated) (Rock Gang) VC2-T 6 (RF Trim) Repeat aoove as necessary luuuiani maximum sensitivity and selectivity. 2 1/2 TURNS L LI ANT. (3) / ANT. (2) I 06 COLLECTOR 06 EMITTER / Q6 BASE 1 ,84 # # m R2i l. I AC A. , s; a? i 08 Jri mi* r* J * t * : / R22f| T3 lEJ, f T4 Ii T5 * ; TS : O ; lc,V *cr* : Component Location (Wiring View) 123 收音机爱 好者资料库 RadioFans.CN