RCA-Victor-Co-Inc-56X2 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS _ jut Oscillator. - Connect high side oi test oscillator as shown in % / chart. Connect low side through a .01 ml capacitor to common n % / vr TJ -B. Keep the output signal as low as possible to avoid AVC IV X/ il X V/ X V/ IV Output Meter.Connect leads b

2、etween speaker voice coil and V chassis. Turn volume control to maximum clockwise, tone control _ to maximum highs (clockwise). BP K A | Dial Pointer Adjustment. -Rotate tuning condenser lully counter. SQA. clockwise (plates closed). Adjust indicator pointer leit (max. W c , markHon dial back plate.

3、 Chassis No. RC-1011Mfr. No. 274 OUTPUT/ TUBE ( RECT. TUBE. . OUTPUT TRANS- TAPE s - TAP ON SOME I 1 MODELS WITH EM SPEAKERS VOITAG.ES ARE Connect the high aide oi Steps test-oscillator to Stator of C*12 i in series with | .01 mfd. iBnm Repeat step 3. Tune Turn Adiust the fol lowing for test-osc. radio dial max. peak to to output Quiet-point C18 and C19 2nd I F transformer 455 kc 1,800 kc end of dial C18 and C17 1,300 kc 1,300 kc 1st I-F transformer C14 (osc.) ; C13 (ant.) .035 I2J5GT LOOP LI-. L2 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN