BBK AV212T - Power Supply Board Schematic Diagram

1 2 3 4
A
B
C
D
4
321
D
C
B
A
Title
Number RevisionSize
A4
Date: 30-Aug-2003 Sheet of
File: E:\BBKAV2~1\212TPOWE.SCH Drawn By:
1
2
3
CN1
1
2
3
CN2
35V
25V
GND
GND
AC
1
AC
2
+
3
-
4
ZD
8A100V
C1
6800uF/50V
C2
6800uF/50V
+VCC2
D2
1N4004
D1
1N4004
C6
470uF/50V
C5
470uF/50V
+VCC1
-VCC2
25V
35V
C7
220uF/35V
R01
39/5W
+VCC3
R15
560/1W
R21
2K2
Q8
5551
D12
5V6
C27
100uF/16V
C20
47uF/16V
R14
560/1W
R18
2K2
Q5
5551
D9 5V6
C24
100uF/16V
C17
47uF/16V
R16
100/1W
R22
560
D13
30V
C28
100uF/35V
C22
35V/22uF
R12
150/5W
R20
2K2
Q7
5551
D11
12V6
C26
100uF/16V
C19
47uF/16V
R23
2K2
Q10
5551
D14
12V6
C74
100uF/16V
C22
47uF/16V
R13
270/5W
R19
2K2
D10
12V6
C25
470uF/16V
C18
47uF/16V
Q9
5401
Q6
5401
R14
560/1W
1
2
3
CN5B
3PIN
-30V
+5V
GND
D3 1N4004
FUSE2
6A
FUSE1
6A
-VCC1
AV220V/50Hz
FUSE 3.15A
SW1
BY2300A
BY2300B
1
2
3
CN1
1
2
3
CN2
1
2
CN2
AC35V
AC25V
GND
AC35V
AC25V
GND
AC6.5V
0V
AV212T-POWER
刘志军
C70
104
C71
104
C72 104
C73
104
1
2
3
4
5
6
7
CN10A1
7PIN
+12V T
+12V
-12V
+5V
GND
LOUT
ROUT