Table of Contents
Advertisement
HCD-DZ200
Q Q
5-5. BLOCK DIAGRAM – POWER SECTION –
3 7 6 3 1 5 1 5 0
DC/DC
CONVERTER
T801
F1
F2
TO FLUORESCENT
RECT
INDICATOR TUBE
VFL
D801,802
D804,805
T E
L
1 3 9 4 2 2 9 6 5 1 3
IC509 (4/4)
SYSTEM CONTROLLER
P CONT2
44
P CONT1
40
AC_CUT
20
RESET
12
w w w
HCD-DZ200
+31.5V
+5V
OSC
Q801
Q506
IC511
RESET
x
a o
y
.
i
http://www.xiaoyu163.com
8
T901
TRANSFORMER(MAIN)
D931
IC931
VOLTAGE
DETECT
PC901
PHOTO
COUPLER
E4V
Q943,947
PC903
VOLTAGE
PHOTO
DETECT
COUPLER
+12V
IC515
IC941
+9V
+9V REG
+12V REG
M -8V
Q945
IC516
+5V
MOTOR DRIVE
+5V REG
CONTROLLER
Q
Q
3
7
6
3
+5V
IC105
+3.3V
+3.3V REG
+6V
IC107
IC942
RF +3.3V
+3.3V REG
+5V REG
E 4V
+3.3V
IC106
IC943
+1.8V
+1.8V REG
+3.3V REG
IC303
+1.8V
+1.8V REG
u 1 6 3
.
26
26
http://www.xiaoyu163.com
2
4
9
9
8
IC901
D905
Q901
POWER
VOLTAGE
PROTECTION
CONTROLLER
T902
TRANSFORMER (SUB)
D941
IC921
Q921
D922
POWER
REG
PROTECTION
D944
1
5
1
5
0
8
9
2
4
D942
D943
IC951
VOLTAGE
DETECT
PC902
PHOTO
COUPLER
m
c o
2
9
9
D901
AC IN
9
8
2
9
9
Advertisement
Table of Contents
