Read JBL SCS 138 Sub (serv.man12) Service Manual online
SIMPLY CINEMA - SCS 138-178 Subwoofer
Service manual V1 (E)
SPECIFICATIONS:
Active Subwoofer Section
• Low Frequency Cut-off: 35Hz
• High Frequency Cut-off: 40Hz - 120Hz Variable
• Built-In Amplifier Power: 100 Watts RMS
• Drive Units: 200mm Paper Cone Long Throw Driver
Bass Reflex Enclosure
• Dimensions (H x W x D): 450mm x 250mm x 360 mm
• Weight: 13.6kg
106SUB138E
106SUB138E
PART NO.
DESCRIPTION
QTY
REFERENCE
1
101OSUB138C
PCB AMP ASS'Y
1
2
101ASUB138C
AI PCB AMP ASS'Y
1
3
104sub138c01
PCB
1
4
11016103j26
Resistor 10K 1/6W
±
5% CF
1
R303
5
11016273j26
Resistor27K 1/6W
±
5% CF
1
R304
6
11016472j26
Resistor 4.7K 1/6W
±
5% CF
2
R301,2
7
115h203b205
Variable Resistor B20K
1
VR302
8
115h503a202
Variable Resistor A50K
1
VR301
9
180sms50126
SLIDE SW MS50126
1
SW301
10
19006m4558d
I.C. OPA 4558D
1
U301
11
101OSUB138E
PCB ASS'Y AMP
1
12
101ASUB138E
AI PCB ASS'Y AMP OF SUB138
1
13
104sub135e00
PCB OF SUB135CE
1
14
11014122j26
Resistor 1.2K 1/4W
±
5% CF
1
R265
15
11014472j26
Resistor 4.7K 1/4W
±
5% CF
2
R201,2
16
11014560j26
Resistor 56 1/4W
±
5% CF
1
R117
17
11016101j26
Resistor 100 1/6W
±
5% CF
4
R120,213,4,5
18
11016102j26
Resistor1K 1/6W
±
5% CF
3
R124,66,254
19
11016103j26
Resistor 10K 1/6W
±
5% CF
17
R133,4,209,12,6,7,20,1,2,5,8,9,30,2,5,40,60
20
11016104j26
Resistor100K 1/6W
±
5% CF
3
R231,163,4
21
11016105j26
Resistor1M 1/6W
±
5% CF
2
R143,259
22
11016123j26
Resistor 12K 1/6W
±
5% CF
3
R135,9,65
23
11016124j26
Resistor 120K 1/6W
±
5% CF
1
R233
24
11016151j26
Resistor 150 1/6W
±
5% CF
1
R253
25
11016152j26
Resistor 1.5K 1/6W
±
5% CF
7
R103,23,36,7,41,2,53
26
11016153j26
Resistor15K 1/6W
±
5% CF
5
R118,45,52,4,234
27
11016154j26
Resistor 150K 1/6W
±
5% CF
2
R131,252
28
11016181j26
Resistor180 1/6W
±
5% CF
2
R111,4
29
11016205j26
Resistor2.0M 1/6W
±
5% CF
1
R257
30
11016223j26
Resistor22K 1/6W
±
5% CF
10
R128,9,55,6,8,60,237,8,55,62,3
31
11016273j26
Resistor27K 1/6W
±
5% CF
1
R223
32
11016332j26
Resistor 3.3K 1/6W
±
5% CF
5
R106,7,44,236,58
33
11016392j26
Resistor 3.9K 1/6W
±
5% CF
2
R105,8
34
11016393j26
Resistor39K 1/6W
±
5% CF
1
R126
35
11016470j26
Resistor47 1/6W
±
5% CF
4
R112,3,5,6
36
11016471j26
Resistor470 1/6W
±
5% CF
3
R140,61,2
37
11016472j26
Resistor 4.7K 1/6W
±
5% CF
8
R110,25,30,47,50,9,207,8
38
11016473j26
Resistor47K 1/6W
±
5% CF
5
R101,219,49,50,1
39
11016512j26
Resistor 5.1K 1/6W
±
5% CF
2
R210,1
40
11016513j26
Resistor 51K 1/6W
±
5% CF
1
R224
41
11016563j26
Resistor 56K 1/6W
±
5% CF
1
R104
42
11016681j26
Resistor680 1/6W
±
5% CF
2
R148,51
43
11016682j26
Resistor6.8K 1/6W
±
5% CF
1
R109
44
11016913j26
Resistor 91K 1/6W
±
5% CF
4
R203,4,5,6
45
1302b101k503
Disc Capacitor 100P 50V ±
10%
4
C139,40,207,14
46
1302b102k503
Disc Capacitor 1000P 50V
±
10%
4
C116,41,203,20
47
1302b221k503
Disc Capacitor 220P 50V
±
10%
6
C204,5,10,1,2,30
48
1302b681k503
Disc Capacitor 680P 50V
±
10%
1
C208
49
1302f104z503
Disc Capacitor 0.1U 50V +80/-20%
13
C108,13,5,9,37,8,232,5,6,7,9,40,1
50
1303f473m503
Disc Capacitor 0.047U 50V
±
20%
2
C106,209
51
130sl470k503
Disc Capacitor 47P 50V +350/-1000
±
10%
1
C229
52
132103j503
Mylar Capacitor 0.01U 50V
±
5%
2
C223,4
53
132104j503
Mylar Capacitor 0.1U 50V
±
5%
3
C107,221,2
54
132223ja03
Mylar Capacitor 0.022uF 100V
±
5%
9
C123,4,5,6,7,8,31,2,215
55
132473j503
Mylar Capacitor 0.047U 50V
±
5%
1
C216
56
1353105m50
Electrolytie Cap. 1U 50V
±
20%
3
C105,12,228
57
1353106m50
Electrolytie Cap. 10U 50V
±
20%
6
C201,2,6,13,9,31
58
1353107m16
Electrolytie Cap. 100uF 16V
±
20%
7
C109,10,17,20,234,8,42
59
1353107m50
Electrolytie Cap. 100U 50V
±
20%
1
C136
60
1353226m50
Electrolytie Cap. 22U 50V
±
20%
2
C114,8
61
1353227m10
Electrolytie Cap. 220U 10V
±
20%
2
C129,30
62
1353227m16
Electrolytie Cap. 220U 16V
±
20%
1
C111
63
1353336m16
Electrolytie Cap. 33U 16V
±
20%
1
C233
64
1353476m25
Electrolytie Cap. 47U 25V
±
20%
1
C103
65
192027c1815gr
Transistor 2SC1815GR
9
Q102,11,2,3,8,23,6,206,7
66
192027c2235y
Transistor 2SC2235Y
1
Q121
67
192028a1015gr
Transistor 2SA1015GR
3
Q114,6,27
68
192028a965y
Transistor 2SA965Y
1
Q125
69
1921672n5551
Transistor 2N5551
2
Q103,9
70
1921682n5401
Transistor 2N5401 AI-PNP 350V 500mA
2
Q104,10
71
197131n4148
Ziode 1N4148
19
D101,3,5,8,13,4,201,2,6,7,8,10,1,2,3,4,5,6,7
72
19915000335
Zener Ziode 3.3V 1/2W
2
D102,205
73
19915000625
Zener Ziode 6.2V 1/2W
2
D106,7