Westinghouse-Electric-Corp-H-630T4A 电路原理图.pdf

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1、VOLUME R-19, MOST-OFTEN-NEEDED 1959 RADIO SERVICING INFORMATION Westinghouse MODELS H-629T4A, H-630T4A, H-631T4A, CHASSIS V-2239-7 C 10 It 2.2 uuf 12 A U 6 IF TRANS. Tl DEt6 1ST AUDIO AUDIO OUTPUT T 3 OUTPUT TRANS. 150 I MMF 1005 50C5 12AU6 I2AV6 t A3 3A4 3A L2 OSC COIL CHASSIS GROUND COMMON B - -r

2、LATER PRODUCTION R2 has been removed. Design changes in the tuning gang have eliminated the need for this resistor. I. All RESISTANCE VALUES IN OHMS a ALL CAPACITANCE VALUES IN MF UNLESS OTHEWISE SPECIFIED. 2 ALL VOLTAGES MEASURED FROM COMMON NEGATIVE USING V.T.V.M. LINE VOLTAGE SET AT 117 V.A.C. READINGS SHOULD BE AS SHOWN 20% Bottom view of chossis GREEN TO f TUNING m i NT. I RIM | B I , _m M/W-* B- B+l C4A YU sw i (DI2AV6 d /0N OFF sia. 12AU6 f i -1 1*1 Tl 2*1 .6 L*: 1.3*1 0 35W4 “I 117 V AC II7V AC w n *) i2AV6 V I -QC5 HJ_t . i 8 3 4 8 6 7 TOP VIEW OF CHASSIS 5 收音机爱 好者资料库 RadioFans.CN