JBL LX-2000, LX-2000-SUB Service manual

Service Manual
LX 2000 SUB
SPECIFICA TIONS:
General Section
Amplifier Power: 150 Watts RMS (<0,5% THD, 4 Ohm) Bass Driver: 250mm (10") Laminated Paper Driver with 50mm (2") high power voice coil Inputs: Line Level -> Left and Right, LFE (No low pass crossover) High Level -> 5-way speaker binding posts Outputs: High Level -> 5-way speaker binding posts Low-Pass Frequency: Continuously variable from 75Hz to 100Hz High-Pass Frequency: 38Hz when using high level output Frequency Response: 38Hz (-3 dB) to low pass crossover setting Dimensions (H x W x D): 500 x 300 x 370 mm Weight: 20kg Grille Material and Finish: Dark Grey Finish: Beech, Black Ash, Brown Cherry
24/06/02
R128,30,49,50,209,12,
LX2000
REFERENCE PART NO. DESCRIPTION QTY
1 106LX200 AMP ASS'Y 200W 1 2 101LF03-4 LF03 ASS'Y 1 3 104lf0300 PCB 1 4 12211332m401 5 132104kb70 6 101ODS300D AMP PCB ASS'Y 300W CLASS D 1 7 101OLX200 PCB ASS'Y 1 8 101ALX200 AI PCB ASS'Y 1 9 104lx20000 PCB 1
10
R201,2
11
R503,4,10
12
R511
13
R506
14
R505
15
R153,213,4,5,54
6,7
16
11012472j52 11014103j26 11014222j26 11014432j26 11014472j26 11016102j26
11016103j26
20,1,2,5,6,8,9,30,2,5,4
17
R122,6,231,63,6,307
18
R259
11016104j26 11016105j26
inductor 3.3mH
Mylar Capacitor 0.1U 275V
Resistor 4.7K 1/2W ±5% CF Resistor 10K 1/4W ±5% CF Resistor 2.2K 1/4W ±5% CF Resistor 4.3K 1/4W ±5% CF Resistor 4.7K 1/4W ±5% CF Resistor 1K 1/6W ±5% CF
Resistor 10K 1/6W ±5% CF
Resistor 100K 1/6W ±5% CF Resistor 1M 1/6W ±5% CF
1 1
2 3 1 1 1 5
33
6 1
19
R265
20
R253
21
R107,234
22
R233,52,71
23
R145
24
R227,62
25
R309
26
R257
27
R144
28
R102
29
R238,55,316,8
30
R223,37
31
R310
11016122j26 11016151j26 11016153j26 11016154j26 11016182j26 11016183j26 11016203j26 11016205j26 11016221j26 11016222j26 11016223j26 11016273j26 11016333j26
Resistor 1.2K 1/6W ±5%CF Resistor 150 1/6W ±5% CF Resistor 15K 1/6W ±5% CF Resistor 150K 1/6W ±5% CF Resistor 1.8K 1/6W ±5% CF Resistor 18K 1/6W ±5% CF Resistor 20K 1/6W ±5% CF Resistor 2.0M 1/6W ±5% CF Resistor 220 1/6W ±5% CF Resistor 2.2K 1/6W ±5% CF Resistor 22K 1/6W ±5% CF Resistor 27K 1/6W ±5% CF Resistor 33K 1/6W ±5% CF
1 1 2 3 1 2 1 1 1 1 4 2 1
32
R106,29,219,49,50
1,64
C200,4,5,7,8,10
10%
C107,17,22,44
6,74,6,320,2
R317
11016391j26
Resistor 390 1/6W ±5% CF
1
33
R151
34
R200,7,58,73,5
35 36
R127,312
37
R210,11
38
R224
39
R152
40
R160
41
R315
42
R313
43
R203,4,5,6
44
C218,70,1
45
C217
46
C302,3,6
47
C103,4
48
11016393j26 11016472j26
11016473j26 11016474j26
11016512j26 11016513j26 11016562j26 11016621j26 11016751j26 11016755j26 11016913j26 129a104j633 129a473j633 1302b101k503 1302b103ka03
1302b221k503
Resistor 39K 1/6W ±5% CF Resistor 4.7K 1/6W ±5% CF
Resistor 47K 1/6W ±5% CF Resistor 470K 1/6W ±5% CF
Resistor 5.1K 1/6W ±5% CF Resistor 51K 1/6W ±5% CF Resistor 5.6K 1/6W ±5% CF Resistor 620 1/6W ±5% CF Resistor 750 1/6W ±5% CF Resistor 7.5M 1/6W ±5% CF Resistor 91K 1/6W ±5% CF Metallize Cap. 0.1U 63V ±5% Metallize Cap. 0.047U 63V ±5% Disc Capacitor 100P 50V ±10% Disc Capacitor 0.01U 100V ±10%
Disc Capacitor 220P 50V ±10%
1 5
7 2
2 1 1 1 1 1 4 3 1 3 2
12
49
C229
50
232,42,44,52,4
51
C223,4,305,17
52
C123,221,2,503,4
53
C215
54
C143
55
C216
56
C228 C201,2,6,13,9,25
57
31,41,3,51,3,73 5,319,21
58
C114,5
59
C234
60
C507,8
61
C509
62
C304
1302b470k503
1302f104z503 Disc Capacitor 0.1U 50V +80/-20% 14
132103j503 132104j503 132223j503 132273ja03 132473j503 1353105m50
1353106m50
1353107m10 1353107m16 1353107m35 1353225m50 1353226m16
Disc Capacitor 47P 50V ±
Mylar Capacitor 0.01U 50V ±5% Mylar Capacitor 0.1U 50V ±5% Mylar Capacitor 0.022U 50V ±5% Mylar Capacitor 0.027U 100V ±5% Mylar Capacitor 0.047U 50V ±5% Electrolytic Cap. 1U 50V ±20%
Electrolytic Cap. 10U 50V ±20%
Electrolytic Cap. 100U 10V ±20% Electrolytic Cap. 100uF 16V ±20% Electrolytic Cap. 100U 35V ±20% Electrolytic Cap. 2.2U 50V ±20% Electrolytic Cap. 22U 16V ±20%
15
1
4 5 1 1 1 1
2 1 2 1 1
63
C505,6
1353226m50
Electrolytic Cap. 22U 50V ±20%
2
64
Q108,9,13,206
7,8,301,2
D102,3,4,5,43,201
4,5,6,301,2
RV16AE-20B2-15K-A54-104
10W AI YT-C3104-005 1CRHW3
C118
1353227m16
Electrolytic Cap. 220U 16V ±20%
1
65
C233
66
C318
67 68
Q111
69
Q101,7,12
70
Q114,5
71
Q503
72
2,3,4,5,6,7,8,11,2
73
D213
74
D101
75
D502
76
TH1
77
R134
78
R148
79
R501,2
1353336m25 1353476m16
192027c1815gr Transistor 2SC1815GR 8 192027c2235y Transistor 2SC2235Y 1
192028a1015gr Transistor 2SA1015GR 3 1921672n5551 1921682n5401
197131n4148
19915000335 19915000625 19915001505 1091ttc802j0 11020332jk3 11120102jk3 11130471jk2
Electrolytic Cap. 33U 25V ±20% Electrolytic Cap. 47U 16V ±20%
Transistor 2N5551 Transistor 2N5401 AI-PNP 350V 500mA
Diode 1N4148
Zener Dioder 3.3V 1/2W Zener Dioder 6.2V 1/2W Zener Dioder 15V 1/2W Thermister TTC-802(JS) NTC
Resistor3.3K 2W ±5% Metal Film Resistor 1K 2W ±5% Metal Film Resistor 470 3W ±5%
1 1
2 1
20
1 1 1 1 1 1 2
80
R147
81
VR202
82
VR201
83
FB1,2
84
C500
85
C501,2
86
RL1
87
JK202
88
JK203(B)
89
JK203(A)
90
SW202
91
U201,2,4,301
92
Q501
93
Q502
94
D209
95
D501
96
D110,504
11350s68j00 115h203b201 115h503a102 1201000003 132103kb00 1385478m80 171urwh124d 1740300390g JACK 1 1742psz406g1 JACK S-8071 1 1742psz406g2 SPK JK 4PIN S-8072 1 180p9an02218 19016tl074cn I.C. TL074CN ST 4 192161tip31c Transistor TIP31C SGS 1 192162tip32c Transistor TIP32C SGS 1 19510204hgw LED 204HGW 1 19700kbu606g 197101n4004
Cement Resistor 0.068 5W Variable Resistor 20KB/2
Variable Resistor
Inductor
Mylar Capacitor 0.01U 200V ±10% Electrolytic Cap.4700U 80V ±20%
Relay RWH-SH-124D (1600 ohm)
Switch PS-9AN-022-18
Display 6A 800V KBU606G Diode 1n4004
1 1 1 2 1 2 1
1
1 2
97 150r1107003
Power Transformer
1
98 152v402005a
4.0FT #110 FLAG TERMINAL
Line Cord
1
99 152v602026 100 101 102
F501 F501 SW501
154v25006t0 155620001 180pp1221
Line Cord SP-021A 6FT VDE Fuse 2.5A 250V 20mm VDE Fuse Holder HTB -32M UL/CSA/VDE Switch P12-21
1 1 1 1
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