Detrola-Radio-and-Telev-Corp-626B 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS International Detrola Corp. AUTOMATIC RECORD CHANGER AND AMPLIFIER MODELS 626A and 626B |RMA PRODUCTION SOURCI CODI No. 2111 SOCKET VOLTAGES TUBE POSITION l 2 3 4 5 6 7 8 12SQ7GT AF Amplifier 0 0 0 0 0 40 12 AC 0 50L6GT Power Output 0 54 AC 118 125 0 12 A

2、C 9.0 35Z5GT Rectifier 0 85 AC 0 0 54 AC 127 NOTE: All DC voltages measured with a 1000 ohm-per-volt meter from B- to socket contact indicated. All voltages are positive DC unless otherwise marked. Volume control full on. Zero input. Tone control in clockwise position. Line voltage 117 volts AC. VOLUME CONTROL TONE CONTROL TUBE COMPLEMENT 112SQ7GT AF Amplifier tube 150L6GT Power Output tube 135Z5GT Rectifier tube COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN