Art_pro_vla_powersupply电路图.pdf

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1、12345 A B C D 54321 D C B A A 1st Use:Dwg # Size Drawn By Date Rev. E D:PRODUCTS212212-2-1.SCH 215 Tremont Street Rochester, NY 14608 11-Oct-2002 212-4002-101 Pro 2-Ch Tube/Vactrol Levelar - Power Supply D. Pearce Sheet #of22 Phone:Fax:(716) 436-2720(716) 436-3942 C 11:10:27 Applied Research & Techn

2、ology, Inc. HS2 HS1 P3 P2 P1 D11 D8 D16 D18 +15 -15 GND In 1 Gnd 2 Out 3 U2 7815 In 2 Gnd 1 Out 3 U1 7915 C5 2,200uF 16V C20 2,200uF 16V C6 2,200uF 16V C14 2,200uF 16V D9 D7 D17 D15 C9 100uF 63V D14 1N5261B Q1 MPSA29 D5 D4 D2 D6 C3 470uF 25V C4470uF 25V C7 470uF 25V C1 470uF 25V R13 10.0K C11 220uF

3、100V +45V * * * * * * * * * * NOTE: = 1N4003 Diode P6 P9 P7 P8 Meter Lamp A+ Meter Lamp B+ Meter Lamp B- Meter Lamp A- C27 .1 m GND-PWR Chassis Gnd. C25 10uF 50V C24 10uF 50V 1. Unless otherwise marked: Resistors 1/4W 5% C.F. *3 sign. figs =1/4W 1% M.F. ex. 10K=5% 10.0K=1% Capacitors in uF Diodes ar

4、e 1N4148 / 1N914 2. Shaded Ports are local, others connect to Main PCB sheet ( #1) NOTES Shaded Port Un-Shaded 97mA AC +23V -23V V1-Filament V2-Filament R58 27 1W R83 27 1W 137mA 137mA +65V 47V (14mA Buffers + Plates) 97mA AC R53 75 1W R61 75 1W C10 C15 C18 C22 C8 C16 C19 C26 470uF 25V x 8 + 11.3V Nom. - 11.3V Nom. 8V_AC_A 8V_AC_B D19 212 - Pro VLA * RadioFans.CN 收音机爱 好者资料库