JBL SP 150 Service Manual ▷ View online
29040004
JBL
150P / 230V Service Manual
Page 8 of 50
exploded view
No.
P/N.
Name
Q'ty
Q'ty
Name
P/N.
No.
port tube
paper tube
tube head
cabinet
self-tapping
screw
screw
SP150/230
AMP
AMP
self-tapping
screw
screw
lighted badge
woofer
foot
6-1
5- 1
5-2
5-3
5- 4
5-5
6-3
6-2
6-4
6-5
1
2
8
3
4
7
9
1 0
1 1
12
1 3 - 1
13 - 2
13- 3
13- 4
1 3-5
13- 8
1 3-6
13- 7
14
1 5
16
1 7
1 10 10 0 20 4 铝面 板220* 190* 3.0mm 1
2 K0 1 00 3 56 前 置板 1
3 K 01 0 03 5 4
功放板 1
4 70 01 0 02 1 带 平垫机 牙螺 丝
M
3*6 1
5 70 01 0 02 2 机牙螺 丝M3*6 5
6 10 21 0 05 3 铜柱S 5 *10m m*M3 5
7 10 25 0 02 2 铁支架 1
8 3 00 6 00 99 泡 棉(双 面备胶 ) 1
9 1 90 7 00 0 1 保险 丝座 1
10 2 0 52 0 00 3 线扣 1
11 2 0 21 00 0 5 旋扭 2
12 7 00 2 00 34 ¢3自 攻 螺丝 5
13 7 00 10 0 31 机 牙 螺丝M 3* 8 8
14 1 0 08 0 12 1 散热 片3 0* 1 5* 13 . 2
mm
1
15 7 00 10 0 51 机 牙 螺丝M 3* 1 8 1
1 6 70 0 10 04 3 带 平垫 机 牙螺 丝
M
3 *1 2 2
17 7 0 07 00 0 2 外六 角 螺母 带平 垫 弹垫 1
1R
序 号
料号
料 号
名 称
名 称
用 量
用 量
JBL
150P / 230V Service Manual
Page 9 of 50
Part No. Part Name Q'ty No. Part No. Part Name Q'ty
AL panel
filter pcb
poweramp pcb
M.screw with flat washer M3*6
M.screw
spacer S5*10mm*M3
steel bracket
EVA piece
fuse holder
cord strain relief bushing
knob
self-tapping screw
M.screw
heatsink, 30*15*13.2mm
M.screw, M3*18
M.screw with flat washer M3*12
outer-hex nut,with flat/spring washer
no or lower
no or lower
no or lower
no or lower
SP150/230 Trouble Shooting Flow Chart
NO
±VCC(±2V)
±19V(±1V)
±12V(±1V)
check R82.R83
check U4.Q1.U1.BD3.T1
①
Check DC
voltages
②
NO
POWER
ON
OK
±10V(±1V)
check Q8.Q21.Q22.Q23.R80.R81
check U4 , U5, and parts related to them
emphasis
is to check capacitors related
with U4.U5
③
②
NO
Test Frequency
OK
OK
④
①check filter pcb:U5.U6.U7.VR1.VR2, and parts
related to them
related to them
emphasis
is to check feedback resistor and
capacitor of OPAMP IC.
②check post-stage: pin8,9,16,21 of U2, and
parts related to them
parts related to them
emphasis
is to check if U2 is defective,
emphasis
is to check if
is
Q1.C3.D5.D6.D7
defective,
and check if R26.R25.C57.C54 is defective
NO
Test
Sensitivity
Sensitivity
OK
check U6-A and parts related to it,
check -12V voltage(±1V)
check -12V voltage(±1V)
NO
NO
check ±VCC voltage
⑤
Test limiter
circuit
circuit
OK
check if U2 is defective
test method pls
refer to above
items
check limiter circuit
emphasis
is to check if U2.C64.C65
is defective
NO
⑥
test power and
distortion
distortion
OK
⑦
① check U2 and C64.C65.L5.L7.C53.C265 related to it,
see if any part got defective.
② check all filter capacitors of DC voltage points
check C3(filter capacitor to GND)
see if any part got defective.
② check all filter capacitors of DC voltage points
check C3(filter capacitor to GND)
NO
test idle noise
Test DC
voltages
Response
JBL
150P / 230V Service Manual
Page 10 of 50
JBL SP150/230 powered subwoofer spare parts list.
AMP part no. BB000014
Product:Sub Amplifier
1
Unite
2
SET
3
PCS
4
PCS
5
PCS
6
PCS
7
PCS
8
PCS
9
PCS
10
PCS
11
PCS
12
PCS
13
PCS
14
PCS
15
PCS
16
PCS
17
PCS
18
PCS
19
PCS
20
PCS
21
PCS
22
PCS
23
PCS
24
PCS
25
PCS
26
PCS
27
PCS
28
PCS
29
PCS
30
PCS
31
PCS
32
PCS
33
PCS
34
PCS
35
PCS
36
PCS
37
PCS
38
PCS
39
PCS
40
PCS
41
PCS
18010042
Diode
U5
14040072
IC
TL431A,TO-92,L=4mm (ST)
11080033
Jumper Wire
Φ0.6*15mm L=4mm
P6KE200A vertical P=7.5mm L=4mm
3
JP7-9
1
D15
1
11080030
Jumper Wire
11080032
Jumper Wire
2
JP5-6
8
JP10-17
OB2269CP SOP8
Φ0.6*5mm L=4mm
Φ0.6*7.5mm L=4mm
Φ0.6*12.5mm L=4mm
Φ0.6*7.5mm L=4mm
Φ0.6*12.5mm L=4mm
11080029
Jumper Wire
1
D4
1
U4
1
JP1
18070048
SMT Diode
18070059
SMT Diode
14040183
SMT IC
3
D2.3.9
1/2W 6.8V LL-34
1/2W 20V LL-34
SE1K(HER107) SMA (US1M)
1N4007(M7) D-SMA(DO-214AC)
18070062
SMT Diode
1
D1
1
ZD1
1
ZD4
50050089
SMT Cap.
18070001
SMT Diode
18070030
SMT Diode
1
C63
153/50V ±10% 0805 X7R
105/25V ±10% 0805 X7R
473/50V ±10% 0805 X7R
1/2W IN4148 LL-34
50050029
SMT Cap.
1
C27
2
C265.53
1
C10
50050022
SMT Cap.
50050012
SMT Cap.
50050067
SMT Cap.
7
C4-6.19-22
1W 22Ω ±5% 2512
1W 100K ±5% 2512
104/50V ±10% 0805 X7R
102/50V ±10% 0805 X7R
11170615
SMT Res.
1
R13
2
R14.15
1
R23
11170520
SMT Res.
11170599
SMT Res.
11170515
SMT Res.
2
R32.33
1/4W 1M ±1% 1206
1/4W 2M ±1% 1206
0.75W 10Ω ±5% 2010
1W 0.1Ω ±1% 2512
1W 0.1Ω ±1% 2512
11170487
SMT Res.
1
R2
3
R17.19.20
2
R1.16
11170485
SMT Res.
11170486
SMT Res.
11170260
SMT Res.
1
R5
1/4W 22Ω ±1% 1206
1/4W 510Ω ±1% 1206
1/4W 510Ω ±1% 1206
1/4W 24K ±1% 1206
1/4W 750K ±1% 1206
11170484
SMT Res.
1
R4
1
R18
1
R22
11170481
SMT Res.
11170480
SMT Res.
11170483
SMT Res.
2
R25.26
1/8W 10K ±1% 0805
1/8W 18K ±1% 0805
1/4W 4.7Ω ±1% 1206
1/4W 5.1Ω ±1% 1206
1/4W 5.1Ω ±1% 1206
11170084
SMT Res.
1
R37
1
R31
1
R10
1/8W 9.1K ±1% 0805
11170069
SMT Res.
11170073
SMT Res.
11170074
SMT Res.
11170065
SMT Res.
1
2
R34.35
1
R8
1/8W 3.6K ±1% 0805
1/8W 5.6K ±1% 0805
1/8W 7.5K ±1% 0805
1
R11
11170343
SMT Res.
R7
11170036
SMT Res.
1/8W 1K ±1% 0805
11170056
SMT Res.
1
R24
1/8W 2.7K ±1% 0805
1
R9
Q'ty
11170017
SMT Res.
1/8W 220Ω ±1% 0805
1
10010037
PCB
MS100-
PWR&,V.A2,150*85*1.6mm,green
oil, semi-glass fiber
PWR&,V.A2,150*85*1.6mm,green
oil, semi-glass fiber
Designation
Part No.
Part Name
K0100354
POWERAMP pcb
RX150N PCB ASSY.
1
Specs
JBL
150P / 230V Service Manual
Page 11 of 50
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