44
IC1
MP2208
AGND
1
SS
2
PGND1
3
SW
4
IN1
5
NC
6
BS
7
Vcc
8
POK
9
IN2
10
SW
11
PGND2
12
EN/SYNC
13
FB
14
JP1
9110S-09L
1
2
3
4
5
6
7
8
9
JP2
9110S-14L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C7
0.01u
C1
1000P
C2
0.01u
C3
0.1u
C4
47/16
C5
47/16
C6
22/16
L1
FBJ1608HS280NT
L2
FBJ1608HS280NT
R1
0
R4
100K
R3
100K
R2
0
C8
0.1u[Z]
L3
3.3uH
R5
49
9K 1%
R9
NC
R7
NC
ZD1
4.7V
C9
NC
C11
4.
7u
C12
4.
7u
C13
0.
01u
C14
0.
1u
C15
10
00P
C16
22
u
C17
22
u
L4
FBJ1608HS280NT
L5
FBJ1608HS280NT
C29
NC
C37
22u
L7
FBJ1608HS280NT
R16
NC
C35
1000P
L9
FBJ1608HS280NT
R10
0
C34
0.1u
L10
FBJ1608HS280NT
C23
0.1u
R12
100K
C25
47/16
IC2
MP2208
AGND
1
SS
2
PGND1
3
SW
4
IN1
5
NC
6
BS
7
Vcc
8
POK
9
IN2
10
SW
11
PGND2
12
EN/SYNC
13
FB
14
C22
0.01u
C21
1000P
C31
4.7u
R13
100K
L8
3.3uH
C33
0.01u
C27
0.01u
L6
FBJ1608HS280NT
R18
NC
C28
0.1u[Z]
DZ2
47V
C32
4.7u
C26
22/16
C24
47/16
R14
499K 1%
R11
0
C36
22u
IC4
NJM79M09DL1A
1
2
3
IC3
NJM7809DL1A
1
2
3
C1
8
C1
9
D1
1SS355
D2
1S
S355
10
0/16V
C2
0
100/16V
C40
D4
1SS355
C39
D3
1SS355
C38
D5
1SS355
D6
1SS355
R15
1.8K
R6
1.
8K
C10
0.47[B]
C30
0.47[B]
R17
91K 1%
R8
91K 1%
R19
NC
R20
NC
D7
1SS355
D8
1SS355
MP2208
MP2208
+12V
+12V
+12V
GND
GND
GND
GND
GND
-12V
GND
GND
GND
GND
GND
GND
GND
+5V_A
+5V_B
A+9V
A-9V
+5V_A
+5V_A
+5V_B
DBP-1611:0ohm
DBP-2011 only
DBP-1611:0ohm
DBP-2012 only
5
4
3
2
1
A
B
C
D
E
F
SC EMATIC DIA RAMS (2 17)
f