©2013
LENNIE ZINK
+V
9-18V
AC
+12VDC
SINGLE POWER
SUPPLY BATTERY
BACKUP
BOTTOM VIEW
PARTS LAYOUT
©2013
LENNIEZINK
+V
9-18V
AC
+12VDC
SINGLEPOWER
SUPPLYBATTERY
BACKUP
WIRE CODE:
5V 9V 12V
C1
3300mF 50V
C1
10µF 35V
C2
0.1µF
I
GND
O
SD1
1N5818
SD2
1N5818
BR1
50V 1A
IC1
LM7812
SD2
1N5818
120VAC
25VCT 100mA
C1
3300
50
µF
V
C2
10µF
35V
C3
0.1µF
+12V
GND
SW1
DPDT
3 TERMINAL
BARREL
POWER PLUG
POWER SUPPLY
WITH
BATTERY BACKUP
SD1
1N5818
SW1
DPDT
EARTH
GROUND
C1
1000µF
25V
R1
100R
METER LEDS
ULTRA
BRIGHT
LEDS
3.2FV
When on battery, LEDS are off.
D1
1 AMP
A & B to
LED circuit
FUSE
BR1
50V
1 AMP
IC1
LM7812
