Harman Kardon TX20 Owners Manual - Page 7

V3 WAUB SS V4 BAUG +45 T4 328 GTCOM 2829 L 1 _L---.-z.a, 1- I - _J ;7 ' ' ,rik se C7 . _ +SS -J PTOEIZT T..1... Ii 017T8e2123 -,- t 2K R CB - _1 STCOM2 880 1000%.74.7 0781599 I N7S0 1 R4 2.2K m, 150 I7K if ] 2K 43 C9 2K R5 I5K CIO GTCOM 2830 -.3 15 41K R7 I 5K 210% V50 GALS R8 150K 210% CI1 100 N750= R9 150K 210% FM MULTIPLEX OUTPUT - - --I ISO C13 10K R 16 2,2M 10 K C22 1:117 IN 6 ) V8 12AU7 • MI% 18 4,7K V51) 6AL5 023 2K± 10% .I -200V C24 Sep 7208 819 00K R22 220K ER 2342799 FUNCTION SWITCH-OFF, FM-AFC,FM, AM. SWITCH SHOWN IN MOST COUNTERCLOCKWISE POSITION R23 330 R24 330 21362133 +45 .- Vr ---.--- N ,-. AN4 - R25 TI MG 419 I 2,3,4 AC INTERLOCK OUTPUT _ J C29A + 0298 + C29C +33 GO MFD - 60 MFD - 40 MFI: 2 150V 130V 150 V RESISTANCE CHART TUBE 2 3 VI ECCBS FM 25K 0 80 v.2 , 80, 4F1k4, p23?01,(4 .05 0 1/36AUG 1,1irg 0 0 V4 6AUG FM 100K 0 0 V5 GALS FM 0 100K 0 V6 ECC85FM 24K 5506 35 4 S 6 0 0 38K 2.9W 0 0 24K 2532 24K 253 0 - 0 22 K 2212 , 22K 22K - - 0 12K 12K 0 - 0 1809 - 100K - 0 0 25K 26K 0 'ma 0 0 " 10 ji:gt 117 VAC KOCIS BA 3/4A-3AG ,4Pg41; C30E1 NOTE: UNLESS OTHERWISE SHOWN ALL RESISTORS WATT 220% ALL CAPACITOR VALUES WITH DECIMAL POINT TO BE PAPER, IN MFD ALL CAPACITOR VALUES WITHOUT DECIMAL POBIT TO BE GENERAL PURPOSE CERAMICS 500 NW, IN MMF PLATE VOLTAGE OF VI a V6 ARE DISCONNECTED IN FM POSITIONS. PLATE a SCREEN VOLTAGE OF V3 B V4 ARE DISCONNECTED IN AM POSITION. V7 6B26 AM 2633 0 0 0 500K 27K 3.68 - - V8 l2AU7 24K LIM 0 0 0 24K I.IM 105K 0 TUNING CAPACITOR CLOSED 0 DIAL CORD DRIVE r O TUNING SHAFT