Belmont-Radio-Corp-536 电路原理图.pdf

《Belmont-Radio-Corp-536 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Belmont-Radio-Corp-536 电路原理图.pdf（3页珍藏版）》请在收音机爱好者资料库上搜索。

1、ANTENNA PLATE Jr V MANUAL OF 1941 MOST POPULAR SERVICE DIAGRAMS I2SA7 I2SK7 I2SQ7 35L6GT | TCZ CONVERTER ror I2SQ7 2ND- DET. a r /s OFF & ON SWITCH NH ON VOL. CONTROL Sche matic Part Ref. No. No. Description RESISTORS R1 130176 20M ohm14 w. R2 130100 150M ohm53 w. R3 130279 1M ohm1 w. R4 1304 3 mego

2、hm/ w. R5 130288 SO ohm1.5 w. . R6 101238 500M ohm volume control and switch R7 130240 30 ohm Yi w. R8 130257 S megohm53 w. R9 100100 ISOM ohm 53 w. R10 13011 250M ohm53 w. Rll 130166 150 ohm 53 w. R12 130233 60 ohm53 w. CONDENSERS Cl 131262 .00001 washer condenser (Antenna clip on back plate) C2 12

3、9114 . 0003 mica C3 124151 Trimmer on antenna coil C4 1009 .05 x 200 v. C5 12939 .00005 mica C6 10091 .15 x 400 v. C7 124151 Trimmer on oscillator coil C8 11992 20 mid. lytic x 150 w. v. C9 11992 40 mfd. lytic x 150 w. v. CIO 10013 .05 X 400 V. Cll 12912 .00025 mica C12 10025 .002 x 600 v. C13 1292

4、.0005 mica C14 10011 .01 x 400 v. Cl 5 10011 .01 x 400 v. C3 and C7 are in same unit C8 and C9 are m same unit l_i_l AiM 536 dZalU TI parts 128586B Back plate (walnut) 128586 Back plate (ivory) T2 112877 Antenna coilPermeability tuning assembly complete T3 112877 Oscillator coilPermeability tuning a

5、ssembly complete T4 108157L Input I. F. coil-55 Kc. T5 108157N Output I. F. coil-55 Kc. T6 10595C Output transformer T7 114225 5 P. M. speaker SI Switch on volume control PI 107249 Pilot light T47 BOTTOM VIEW OF CHASSIS VOLTAGES MEASURED WITH A HIGH RESISTANCE VOLTMETER BETWEEN SOCKET TERMINALS AND

6、B a CANNOT BE MEASURED WITH VOLTMETER. * OSCILLATOR VOLTAGE TO BE MEASURED WITH R.F. CHOKE IN SERIES WITH VOLTMETER LEAO. aW I2SK7 I2SQ7 35L6GT 35Z5GT REAR OF CHASSIS VIEW LOOKING AT BOTTOM OF CHASSIS IS NOTEMA THE ANTENNA COIL ASSEMBLY IS MADE SO THAT IT IS MOVABLE LEFT OR RICHT. WHEN MAKING THE AD

7、JUSTMENT AS GIVEN IN THE ALIGNMENT PROCEDURE MOVE THE COIL ASSEMBLY VERY SLOWLY. IT CAN BE MOVED BY HAND OR BY PIVOTING ONE EDGE OF THE BLADE OF A SCREWDRIVER IN THE HOLE AND ENGAGING THE BLADE IN THE GEAR TEETH OF THE COIL FORM. TO AOJUST COIL ASSEMBLY MOVE LEFT OR RIGHT Belmont Radio COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN