Westinghouse-Electric-Corp-CR705A 电路原理图.pdf

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1、WESTINGHOUSE Models CR705A, H-975XLNA, RLF-1090A, RTF-3040A; Chassis V-2598-1, 2, (Continued on next page. ) BOTTOM VIEW OF TRANSFORMERS Q2 FM OSC AND MIX M- T1 1ST FM IF (10.7 MHl) b -f-T t 1 ZOT. _L E C C51 0.01 _l/:_TO SHIELD OF L6 X2j fm |X : AGO -r - h- _CE_: |i| NOTE SWI SHOWN IN AM POSITION.

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3、N WESTINGHOUSE Models CR705A, H-975XLNA, RLF-1090A, RTF-3040A; Chassis V-2598-1,2,3 (Continued from preceding page. ) _-_I BOTTOM VIEW flG INTERNAL FM ANTENNA | DF TRANSISTORS Q6 AUDIO DRIVER T9 DRIVER TRANS 1 VOLUME CDNTROL JULUUUUU R29 2.7k: 6 R30 OO o 330 POWER ! 4 OUTPUT i : ! * 40 R31 ! :n . 2.

4、7K* y Q7 POWER OUTPUT J, c42 T-50MF + 10V R28 C45 ; 330 0.02 T4 4TH FM IF (10.7MHI) r Ti- T5 FM RATID DET C36 -n X5 0.001 -TC47 fT t 500MF-FI V 15V X 2 SW2 jf ON-OFF f (PART OF CLOCK) SW2 d ONOFF f- (PART DF R35) - LAMP ft) NE1 SW1 BOTTOM VIEW AM-FM-FM AhC SWITCH SHOWN IN AM POSITIDN 9 8 C 7 6 5 B o

5、 o o o o o a o o o o 12 11 D 10 3 2 A 1 Models: CR705A H-975XLNA RLF-1090A RTF-3040A T8 3RD AM IF (455kHi) XIO -W C55 TIO RTF3040A -It-* ooi : +1 C$2 4 C53 t54 3 500HF C500MF , 1(-f “I i5V 1 15V TO LAI mounting izovac BRACKET BOHr 1(1 WEB 5 PP 8 PRODUCTION H-F75XLNA I RIB Jm : i ct! .f 8 T n it vrV

6、L 2 R2, fj -If 1* -If a-vX-* I a a 0 a Jf 7u -3 R36 a Wr-#-, 4 _jO , T4 . T5 * ,9 4. t H* 4* P % + lt, a&I-H PL * 321? sw l/. T a Jail * T 8? L w.-f Yf., FI I Cav lx CR705A I CLOCK A , MOTOReo/ N ADDED TRACK SECTION REPLACES JUMPER USED IN EARLY TROOUCTION SW3 A LAMP , SWITCH i I PART OP I CLOCK| 177 收音机爱 好者资料库 RadioFans.CN