Vectronics VEC-412K - Manual (Page 9)

VEC-412K Owner's Manual Rapid Battery Charger/Conditioner Kit
7
! 1 1N5822, diode Schottky D2
! 1 1N5223B, 2.7 volt zener diode D3
! 1 2N3055, power transistor (TO-3) Q1
! 1 2N3904, transistor Q2
!
1 IRF9530, power FET Q3
! 1 BQ2003 IC (16-pin DIP package) U1
! 1 78L05, +5Vdc voltage regulator U2
! 1 LED, red CR1
! 1 LED, yellow CR2
Switches/Jacks/Misc.:
" Qty Part Description Designation
! 1 2.1mm coaxial power jack J1
! 1 Rotary switch 2 pole, 6 position SW1
!
3 DPDT push-action switches SW2,SW3,SW4
! 1 16-pin IC socket For U1
! 6 3 position header HD1,HD2,HD3,HD4,HD5,
HD6
! 6 2 position shorting jumper
! 1 20 AWG red-black cable
!
3 4-40 phillips x 1/4”screw
! 3 4-40 phillips hex nut
! 1 PC board for VEC-412K
! 1 VEC-412K Owner's Manual