Westinghouse-Electric-Corp-V3004C04 电路原理图.pdf

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1、WESTINGHOUSE Models: RC42R67B, 42R87B, 52R07B, Chassis: V3004C01, 2, 3, 4 RT42R37B, 42R87B Q2 FM CONVERTER T2 1ST FM IF (10.7 MHi) Ileal I WO WO jO-Qt o.oij AMFM 09 ! GANG I C42; R155 o.oi 470 f 1 % r; - 1 “I ;C20 s Ts.6 -II.2V 1 : rio |lO T i.w 5 Li_ 1 - J-0 “ AM : All /pC32 ; j* 1 1 680 l0,01 0.1

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3、 VTVM FROM POINTS INDICATED ., TO CIRCUIT GROUNO WITH TUNING CAPACITOR AT MAX, VOLUME CONTROL AT MIN (NO SIGNAL INPUT) LINE VOLTAGE SET AT 120 VAC. _ _ 1 UNDERLINED VOLTAGES TAKEN IN FM POSITION. LZ_ . RESISTANCE MEASUREMENTS TAKEN WITH COMPONENTS IN CIRCUIT. * C33 COMIECTEO IETIEEN TUNER AND CHASSI

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6、ding page. ) 13 O5 JNDFMIf OTMHi) 2ND F FM RAF 2ND AM 455.Hr) AMP ,3 (10.7 f FM RATIO OET (10.7 MHz) Models: RC42R67B, 42R87B, 52R07B, RT42R37B,42R87B; Chassis V3004C01, 2, 3, 4 . a il -* . 06 , AVC AMP MJ: ,J5?_f 0004 7nV*1 -CM - Ml : 55 Mi T 4 71 | AM IF 455 KC FM IF 10. 7 MC Figure 7 Bottom View Tuner TONE VOLUME 169 收音机爱 好者资料库 RadioFans.CN