SOUTHERN AVIONICS COMPANYModel SA100 Dual 2-49Theory of Operation, RadiobeaconFigure 2-34. DC Power Supply PWB Schematic (Dual Units)G NDG NDEXCVR FVHV OUTSHUTDOWNR FVEXCVG ND+12V+12V+12V+12VNOTES1. THIS DRAWING NO. SEP30340 REV. D.2. TITLE: DC PCB, DUAL SCHEMATIC.3. ASSEMBLY DWG. NO. SAP30340.4. ALL RESISTORS IN OHMS, 1/4W, 1%, UNLESS NOTED.5. ALL CAPACITORS IN uF, UNLESS NOTED.6. ** FACTORY SELECTED COMPONENT, IF NEEDED.+ C26.8CR41D400400TP4C30.001+ C733TP0R43.9KQ11T250001TP3R1710KCR31D440000F31AC100.001+ C11.0R1818KU41U352400V-1V+2VREF16VIN 15COMP 9+SENSE4-SENSE5SHTDWN10RT 6CT 7CA 12EA 11CB 13EB 14OSCOUT 3GND8L11L000006TP2R101.2K1/2WR1622K C80.001R13100K1WR154.7KC150.001W2DCHOR84.7U21U211000LO 1COM2VCC 3- 4VS 5VB 6HO 7- 8VDD 9HIN10SD11LIN12VSS13-14C17**TP5CR61D474400R2510KC16150pFR94.7R3010KQ21T250001Q31T952300+ C93300C40.047R111.2K1/2WR2610KR144.7KCR7**R3**F13AP1GOLD FINGERS (22X)12345678910111213141516171819202122JP1U31U211000LO 1COM2VCC 3- 4VS 5VB 6HO 7- 8VDD 9HIN10SD11LIN12VSS13-14R51.8KU11U352400V-1V+2VREF16VIN 15COMP 9+SENSE4-SENSE5SHTDWN10RT 6CT 7CA 12EA 11CB 13EB 14OSCOUT 3GND8 C63.3400VCR21D440000R12100KCR11D154000R2810KCR101D440000R610KTP1R2910KR20390R1939KCR81D066200R2710KR210KCR111D440000W3GNDR733KR32390W1BTRYC50.047F22A
