CAS PD-II - Power

34
4.2.2. Power
-12v
I
To A/D MODULE
AGND
: POWER GND
: ANALOG GND
SW50
.
2
1
3
-12v
F50
FUSE
COM
CON7
1
2
3
4
5
6
7
8
+
EC1
330uF/50V
2
BD1
RB153
L35
L7
1
1
+5V
16.5V/100mA
8.8V/100mA
To VFD Display
VREF
31
3
+
R1
30k
2
+
EC8
330uF/25V
2
Noise Filter
(CA5-V32)
+
EC5
100uF
No artwork
-12V
3
IC1
1.65V/700mA
KA7805
C12
3.3u(tantal)
D1
1N4004
O
4
+
EC2
470uF
: ANALOG INPUT GND
I
: SHIELD GND
L2
FERITE
L6
FERITE
<Doc> <RevCode>
Power Circuit for PD-II VFD Version
Custom
11Tuesday, August 12, 2003
Title
Size Document Number Rev
Date: Sheet
of
AGND
O
To VFD Driver
C1
104
VDD(+5V)
+
EC7
330uF/25V
To Analog Module Power(5V)
C3
104
FL+
C4
104
ZD2
6.8V 1w
CON1
1
2
3
4
5
6
7
8
9
L8
471u
+
EC4
100uF
J50
AC MALE(220V)
1 2
3
6140-PPD-2000-A
+
EC6
330uF/25V
VEE(-30V)
IC2
FL-
1.65V/700mA
C2
104
KA7912
TRANSFORMER50
AC220V
29V/50mA
C11
4.7uF
To Digital Power(5V)
: ANALOG REFERENCE GND
ZD1
6.8V 1w
JP1
+
+
EC3
1000uF
E
VDD(+5v)
C13
0.01u
: DIGITAL GND
BD2
RB153
+
EC9
330uF/25V
D2
1N4004
COM