Sears-Roebuck-and-Co-101662-2B 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS SCARS. ROEBUCK AND CO. Chassis 101.662-2B, and -2D SCHEMATIC FART LOCATION MJMBER EESCRIPTieN SCHEMATIC PART LOCATION WUIBER ttSQttPTICN RJ7990 R45512 R5728S R57205 R572B4 R57204 C30.C31 R45829 C1.C2.C5 C6.C7.C10 *47199 C15.C16 C12.C13 C17.C26 C14.C28 C27

2、.C32 C3.C4 C21.C33.C34 C19 C29 C20 C9 C8.C11 C24.C25 Cl 8 C35 R17915 R57203 U R47193 L5 R47192 LI R47194 U R57187 U R47495 R26 R47235 R18 R47240 RS7273 R18395 R42673 R57206 R57271 R57231 R49940 R49939 R49941 R49943 R14914 R59047 COMPILED Board Antenna Board Terminal - Loop feittons Push (High Boost,

3、 Base Boost, Phono* Tel.-Freq. Mod.) (Cat. #610*A) feittons Push (High Boost, Bass Boost, Phono* Tel.-Freq. Mod.) (Cat. #610SA) Buttons * Push Stations (Cat. 061O4A) Buttons - Push Stations (Cat. #6105A) Capacitor - Elec. 30 mfd. 275 V; 30 mfd. 375 V. Capacitor Trinner - 6 Gan| Capacitor .1 mfd. 200

4、 V. Capacitor .1 mfd. 400 V. Capacitor .01 mfd. 400 V. Capacitor .01 mfd. 600 V. Capacitor * .05 mfd. 200 V. Capacitor . OSC- l BIAS CONT.y f5Y3G RECTIFIER SPEAKER / SOCKET fQ SOCKET FOR ( I RECORD I 0 CHAN6ER /6SQ7 GT/G VOLT AVC- V AF 0 ANT. A I Circuit diagram on page 117. - LOOP CONNECTIONS I A I j on page jliy. LOCATION OF PARTS ON TOP OF CHASSIS 101 662-20,-20, COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN