DVP-K870P/K880P
3-13
3-14E
3-7. POWER BLOCK DIAGRAM
SWITCHING REGULATOR
CN101
F101
2 Line
Filters
Bridge
Rectifier
Diode
T
ransf
ormer
D311
Switching
IC &
Circuit
PC101
Photo Coupler
Shunt Reg
D511
D211
D411
Q211
Q712
L211
L421
Q611
L512
L312
Q311
SW +5V
SW+3.5V
E +5V
E +11V
SW +8V
CN201
POWER
E -10V
P.CONT
1
3
4
5
6
10
8
9
L101, L102
T101
IC611
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299