JBL SUB 250P (serv.man4) Service Manual ▷ View online
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2013/5/22
Sheet of
File:
E:\SUB250P\..\SG3525 Control Board(CV).SchDoc
Drawn By:
IN-
1
IN+
2
SYNC
3
OSC
4
CT
5
RT
6
DIS
7
SS
8
COMP
9
SD
10
OUT A
11
GND
12
Vc
13
OUT B
14
+Vi
15
Vref
16
U1
SG3525AP
R11
13K/0805/1%
R7
100/0805
R8
0/0805
C5
105/0805
C2
104/0805
C3
104/0805
C1
0/0805
R10
10K/0805
C6
103/0805
R3
10/0805
C4
102/0805
R4
10/0805
R2
10K/0805
R1
0/0805
FB1
1
2
3
4
5
6
7
8
CN1
CON2.0-8
FB
OA
OB
SD
12VS
OB
OA
C7
OPEN/0805
R6
10K/0805
R5
2.49K/0805
D1
1N4148/1206
12VS
R9
OPEN/0805
R12
2K/0805
1
2
ZD1
OPEN/1206
C8
103/0805
C9
OPEN/0805
SD
R13
OPEN/0805
C
C
R14
OPEN/0805
R15
43K/0805
C10
474/0805
C
SGND
SGND
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2013/5/22
Sheet of
File:
E:\SUB250P\..\SG3525 Control Board(CV).SchDoc
Drawn By:
IN-
1
IN+
2
SYNC
3
OSC
4
CT
5
RT
6
DIS
7
SS
8
COMP
9
SD
10
OUT A
11
GND
12
Vc
13
OUT B
14
+Vi
15
Vref
16
U1
SG3525AP
R11
13K/0805/1%
R7
100/0805
R8
0/0805
C5
105/0805
C2
104/0805
C3
104/0805
C1
0/0805
R10
10K/0805
C6
103/0805
R3
10/0805
C4
102/0805
R4
10/0805
R2
10K/0805
R1
0/0805
FB1
1
2
3
4
5
6
7
8
CN1
CON2.0-8
FB
OA
OB
SD
12VS
OB
OA
C7
OPEN/0805
R6
10K/0805
R5
2.49K/0805
D1
1N4148/1206
12VS
R9
OPEN/0805
R12
2K/0805
1
2
ZD1
OPEN/1206
C8
103/0805
C9
OPEN/0805
SD
R13
OPEN/0805
C
C
R14
OPEN/0805
R15
43K/0805
C10
474/0805
C
SGND
SGND
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2013/5/22
Sheet of
File:
E:\SUB250P\..\SG3525 Control Board(CV).SchDoc
Drawn By:
IN-
1
IN+
2
SYNC
3
OSC
4
CT
5
RT
6
DIS
7
SS
8
COMP
9
SD
10
OUT A
11
GND
12
Vc
13
OUT B
14
+Vi
15
Vref
16
U1
SG3525AP
R11
13K/0805/1%
R7
100/0805
R8
0/0805
C5
105/0805
C2
104/0805
C3
104/0805
C1
0/0805
R10
10K/0805
C6
103/0805
R3
10/0805
C4
102/0805
R4
10/0805
R2
10K/0805
R1
0/0805
FB1
1
2
3
4
5
6
7
8
CN1
CON2.0-8
FB
OA
OB
SD
12VS
OB
OA
C7
OPEN/0805
R6
10K/0805
R5
2.49K/0805
D1
1N4148/1206
12VS
R9
OPEN/0805
R12
2K/0805
1
2
ZD1
OPEN/1206
C8
103/0805
C9
OPEN/0805
SD
R13
OPEN/0805
C
C
R14
OPEN/0805
R15
43K/0805
C10
474/0805
C
SGND
SGND
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2013/5/22
Sheet of
File:
E:\SUB250P\..\SG3525 Control Board(CV).SchDoc
Drawn By:
IN-
1
IN+
2
SYNC
3
OSC
4
CT
5
RT
6
DIS
7
SS
8
COMP
9
SD
10
OUT A
11
GND
12
Vc
13
OUT B
14
+Vi
15
Vref
16
U1
SG3525AP
R11
13K/0805/1%
R7
100/0805
R8
0/0805
C5
105/0805
C2
104/0805
C3
104/0805
C1
0/0805
R10
10K/0805
C6
103/0805
R3
10/0805
C4
102/0805
R4
10/0805
R2
10K/0805
R1
0/0805
FB1
1
2
3
4
5
6
7
8
CN1
CON2.0-8
FB
OA
OB
SD
12VS
OB
OA
C7
OPEN/0805
R6
10K/0805
R5
2.49K/0805
D1
1N4148/1206
12VS
R9
OPEN/0805
R12
2K/0805
1
2
ZD1
OPEN/1206
C8
103/0805
C9
OPEN/0805
SD
R13
OPEN/0805
C
C
R14
OPEN/0805
R15
43K/0805
C10
474/0805
C
SGND
SGND
