Basic HTML Version
Fl
D3
3Jl·4
114
A,
S-B lN4004
Zl
DISPLAY
lNS990 3.9V
z
R3
330Ko
90 Yac
1I2W
Cl +
C2
100 .,Jd
0.1 .,Jd
Rl
MPSDS2
Z2
39Ko
lW
+ 100 Vdc 70 mA 3J S.4
Logic Gnd 3J S.l
3Jl·9
D4
@D-N.C.
thl'\l
<m.::D-
N.C.
@])-
N.C.
thl'\l
@ED-
N.C.
3J9.1 VEL
C4
R6
330Ko
1I2W
-100 Vdc 70 mA 3J S.3
N.C.-(3JS.2
)
N.C.~
3J S·6
+SVdc
Reg
lN4004
100 .,Jd
C3
+
0.1 .,Jd
+12 Vdc Unreg
CYCLONE
43
R4
39Ko
lW
24
lN4764 100V
z
3J8 ·1
3J9.2 VEL
~
WHT-VEL
~
WHT-VELT
R7
2.1SKo
",1~
R8
4.99Ko
",1~
COMP
Ge~e~
N. C. -(3J8.S )
111••• ,n81,on
C3J,~:.:)
.3J8 ~9 )
NOTES:
1. Display voltage measured with digits display test ON, and displays at all zeroes.
2. Unless otherwise indicated, all resistors are in ohms (0),
1/4
watt.
3. TP3 (unregulated
+
12 VDC) readout should not go lower than
+
10.5 V, or inter·
mittent reset will occur.
7
0-8345-557 Power Supply Schematic