Westinghouse-Electric-Corp-H-872N6 电路原理图.pdf

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1、VOLUME R-24, MOST-OFTEN-NEEDED 1964 RADIO SERVICING INFORMATION EXTERNAL ANTENNA TERMINAL BOARD TO AM GANG OSC. TRIMD” 82 e-VW* 4GT8 C6 35C5 R(4 0?H f 9 L* 120V. AC / ln SPEAKER FIL.TO FM TUNER TO FM TUNER Tube pin numbering is for bottom of socket Bottom view of PC board showing location of top com

2、ponents in solid outlines. 收音机爱 好者资料库 RadioFans.CN VOLUME R-24, MOST-OFTEN-NEEDED 1964 RADIO SERVICING INFORMATION 4 i;b6 2n FH IF AMP. WESTINGHOUSE Chassis V-2428-3 and -4, used in Models H-850N6, H-851N6, H-852N6, H-855LN6, H-856LN6, H-871N6, * H-872N6, H-873N6, H-875LN6, H-876LN6, H-877LN6. _T5_

3、FM RATIO OET TRANS. Tj-p -JJV 6/ 300 _ _3_ 6 35C5 / ittC5 AUOlQ OUTPUT (Continued from preceding page, at right) AUDIO OUTPUT TRANSFORMER speaker 4PM 12 OHM V.C. DO RESISTANCE I4GTB I28A6 I2BE6 I2BA6 35C5 15 31 U_4J 13 31 U . 3 i_ (FUSOLE) 1 1 3.9uh ci(a mm T n j i C24 C2IA 90 Nf UM2IM OKIYI j 3 1 .

4、033 60 V i i 600V LJ LJ 1. ALL CAPACITANCE VALUES LESS THAN I (SHE) ARE i If ANO VALUES GREATER THAN HOME) ARE IN PF(PKOFMAD). ALL RESISTANCE VALUES ARE i OHMS ft MATT UNLESS OTHERWISE INDICATE!). 2. VOLTAGES TAKEN WITH A VTVN FROM POINTS MKATEO TO B-, TUNING CAPACITOR AT MAXIMUM, VOLUME CONTROL AT

5、HNIlNUN, LINE VOLTARE AT BOV. AC NO SIGNAL INPUT. SW 2 M AN POSITION UNOERUNED WAGES SI? N FN POSITION. * SMI 6 PANT Of VOLUME CONTROL CHASSIS V 2421-3 S I 6 PART Of CLOCK CHASSIS V 2428-4 me./ it/7 cieiy- TvTv 15 I4GT8) (2) FM PET. | Cr-/C5l/ FMI0.7MC T /V3 I2SA6 / A f y? AM455KC -f=f R3 R4 R2 J_ Top View of Chossis, 165 收音机爱 好者资料库 RadioFans.CN