Read JBL SUB 250P (serv.man4) Service Manual online
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Title
Number
Revision
Size
A3
Date:
2013/5/22
Sheet of
File:
E:\SUB250P\..\HKTS220 SUB PSU Main.SchDoc
Drawn By:
CX1
0.33/250V/ X2
ZNR1
TVR10471
TH1
SCK048
4
2
3
1
LF1
YCILF1810PD
C
X
2
0
.2
2
/25
0
V
/ X
2
1
3
2
CN1
CON3.96-3P2C
F1
4A/250V
V+
1
A
C
2
A
C
3
V-
4
BR1
GBU6G
GBU6G
+
C
1
22
0u
F/20
0V
+
C
4
22
0u
F/20
0V
PGND
R1
1M/1206
R4
1M/1206
R5
1M/1206
R8
1M/1206
1
3
J2
4
2
3
1
LF2
YCILF1810PD
DC320V
CY1
101/Y1
101/Y1
CY2
101/Y1
101/Y1
AC1
AC2
AC2A
+
C21
470uF/63V
SGND1
R32
56/1206
C23
221/1206/200V
R37
56/1206
C24
221/1206/200V
+VH1
1
2
CN4
CON3.96-2
R33
43K/1206
G
D
S
Q6
FTA14N50C
1
3
2
4
CT1
UU-9.8
1
2
C28
105/250V
R39
22/1206
1
2
D11
1N4148/0805
R31
22/0.25W
1
2
D14
1N4148/0805
C20
104/1206/100V
A
1
2
J10
SGND1
SGND1
SGND
R34
43K/1206
AC2A
1
2
3
D8
ER1602CT
+
C22
470uF/63V
1
5
11
1
6
10
7
9
11
12
3
4
T2
ERL-28V
PGND
R38
10K/0.125W
R40
10K/0.125W
1
2
J4
SGND1
1
2
J8
SGND2
L2
160uH
9
8
4
2
3
1
DT1
EEL-16
B
C
E
Q2
MMBT4401
1
2
ZD2
15V
R14
47
0/12
06
06
DC320V
12VS
R28
30/1206
R29
OPEN/1206
C
18
10
4/08
05
R26
10K/0805
R30
2.7K/0805
+
C
19
10
uF
/50
V
A
C
16
10
4/08
05
3
2
1
Q4
2N3904
1
2
3
Q3
2N3906
R17
10K/0805
R25
0/0805
C12
102/0805
1
D6
SF16
SGND2
SGND2
SGND2
R23
100/1W
C30
471/1KV
15VS1
1
2
3
Q9
MMBT2907
1
2
D12
1N4148/0805
1
2
D13
1N4148/0805
1
2
3
Q10
MMBT2907
+VH1
1
2
3
4
5
6
7
8
CN3
CON2.0-8
FB
OA
OB
SD1
12VS
SGND2
R36
39K/1206
C25
474/1206
R41
39K/1206/1%
FB
OA
OB
CY3
222/Y1
SGND1
1
2
J6
SGND2
G
D
S
Q7
FTA14N50C
R7
4.3K/1206/1%
120V:T6.3A/250V
230V:T4.0A/250V
230V=OPEN
120V=ON
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