RCA-Victor-Co-Inc-RC-1202A 电路原理图.pdf

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1、VOLUME R-21, MOST-OFTEN-NEEDED 1961 RADIO SERVICING INFORMATION RCA I8FX6 1-X-2 Series, 1-X-3 Series Chassis No. RC-1202A. RC-1202B 18FW6 18FY6 T2 OCT - 1 *1 AUDIO 1-X-4 Series Chassis No. RC-120ZC 34GD5 POWER OUTPUT 250/v 36 AM 3 RC-1202 B l-X-3 SERIES RC1202A l-X-2 SERIES K-IOCO ALL RESISTANCE VAL

2、UES IN OHMS ALL CAPACITANCE VALUES LESS THAN 10 IN MF, VALUES ABOVE 1 O IN MMF UNLESS OTHERWISE INDICATED . VOLTAGES MEASURED TO COMMON NEGATIVE WITH f *VOLTOHMYST* AND SHOULD HOLD WITHIN *20% I WITH 117 VOLT INPUT ItFVS IBFXC IBFWC 34GDS A*_sAi_sA. 110-120 VOLTS AC-DC POWER SUPPLY 36 AM 3 RC-1202C

3、l-X-4 SERIES OTHERWISE AS SHOWN ABOVE FOR RC-1202B EXCEPT -f* CI-* IS II 1 CUB IS 71 Cl-A is IS 2-396 ci-e is ti 2-lie CI1B IS 70 MF 02 IS NOT USED |* 02 USED IN l-X2 ft 1*X3 , 03 USED IN l-X-4 TWO POSITIONS SHOWN FOR RI2 Ik* . i rY / C5 VI IBFX6 962507 t RCA 5_ ;-“D s j if id pc r CIO Cl 3 T4 JUMPE

4、R vs V4 POWER / . I +C11B 36 A M3 34G03 INPUT / *R12 I V Vk EM i V f * % ft ta 7 t -p /t V2 A VC 16 F W6 LINE -LONG SHAFT ON lX2 - SHORT SHAFT ON l-X3, |-X4 b* M V 3 16FY6 VOLUME CONTROL 6 SWITCH r.v. IriSH / VI I 18FX6 VCONV p. to anAt. r V2 18FW6 L l-F J r V 5 36AM3 L RECT. J f V4 34GD5 OUTPUT, T3 t-X-2 8 l-X-3 (l-X-2 DOTTED) DSC COIL 600KC ONLY Cl-X-3 8 l-X-4 SOLID) 134 收音机爱 好者资料库 RadioFans.CN