Galvin-Mfg-Co（Motorola）-XT2B 电路原理图.pdf

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1、VOLUME R-26, MOST-OFTEN-NEEDED 1966 RADIO SERVICING INFORMATION Af070f?0i./I MODELS XT2B, 3B; XC11B, 12B, 13B, 14B CHASSIS HS-7201 01 IM4821 OR M4855 CONV OSC U M.jW a./ iD T - | M4821 Oft M4855I 1 IF AMP I | | f ?Q3 Q4 M4732 M4739 OR M72 DRIVER PWR AMP _L LI* n.T LJ JWHEN 01 & 02 ARE M4821 R27 OMIT

2、TED, RIO 15 IK, R26 IS 120K. WHEN 01 & 02 ARE M4855 R27 IN CIRCUIT RIO IS 820A, R26 IS 100K. r 01 02,03 &W CONN T1 & T2 CONN BOT VIE* -LUMINESCENT PANEL (USED IK SOME CLOCK MODELS ONLY NOTES CAPACITORS-IJNLESS OTHERWISE SPECIFIED, DECIMAL VALLES IN MF. ALL OTHERS IN PF VOLTAGES MEASURED FROM POINT I

3、NDICATED TO GROUND WITH A VTVM. + 10% NO SIGNAL IN. VOL AT MIN AM RANGE 535KC TO 1620KC AM IF 455KC TUNING SHAFTf GANG FULLY W* o r 4 7 J/K DIAL STRINGING DETAIL 60% -l/- 0voLoSr bottom view PLATED CHASSIS REFERENCE POINTS AND PARTS LOCATION (VIEW FROM WIRING SIDE OF BOARD) 59 收音机爱 好者资料库 RadioFans.CN