Westinghouse-Electric-Corp-H-648T4 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION Westinghouse I9AIIP. Oy l?AV6 MODEL H-648T4, CHASSIS V-2239-5 CONVERTER , I 95V 2* si 1 r !lz 1 o|m I C D l6 eoj I 12 i i?- IF TRANS. Tl R2 |0K MMF OEta ISJ AUDIO 50 V 7 VOLUME CONTROL IX, I .-T- 470K T ISO FI1 mmfI AUDIO OUTPUT T J OUT

2、PUT TRANS- J 470K 5 5V L2 OSC COIL I Ul L2 L3 NOTE. FT IKV OSC COIL 1 -047 ALL RESISTANCE VALUES IN OHMS 8 5 ilS?! i ” ALL APACITANCE VALUES IN MF If YV UNLESS CTHEWISE SPECIFIEO. U TT I ALL VOLTAGES MEASURECJ FROM COMMON j NEGATIVE USING V.T.V.M. j I INE VOLTAGE SET AT 117 V.A C READINGS. 3 I R|0 S

3、HOULD BE AS SHOWN 20 /. , , 5 i -TV-1- CHASSIS GROUNO VTA 1 I . 2W AJ 2 U . 3 6 V-2239 ,.C5 XF. *55 KC. C4 H .H t- i-s A 5 B t I - I 1 TUNING | | L1V” II -1 r _ RED - 11 K&J L OSC. ANT I | TBIM TRIM | | D_ B I | R2 B- Q j i I2AU6 I f i i1 n l t) 2*t k 35W4 m f I2AV6X DET. & 1 USlALsOIOj L W *ASr j f# C4b4. f Aswi /0N-6FF 0 iDSQSSfD rJU_, J# TOP VIEW OF CHASSIS BOTTOM VIEW OF CHASSIS 166 收音机爱 好者资料库 RadioFans.CN