JBL BASS550, Руководство по обслуживанию

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Powered Subwoofer BASS550
REF. NO. PART NO. DESCRIPTION QTY
R31, 32 RS1715 SMD 5.6K
Ω
5% 1/8W 2
R36 RS1912 SMD 11.3K
Ω
5% 1/8W 1
R37, 39, 40 RS1767 SMD 1M
Ω
5% 1/8W 3
R42 RS1702 SMD 100K
Ω
1% 1/8W 1
R46, 47 RS2180 M/O 470
Ω
5% 1W 2
Thermistor
TH1 TH1006 NTC 10KW @ 2 5DegC 1
Transistors
Q1, 1A TR1057 NPN POWER TIP35CTO-218 2
Q2, 2A TR1061 PNP POWER TIP36 TO-218 2
Q3, 3A TR1183 NPN POWER TIP31 TO220 2
Q4, 4A TR1184 PNP POWER TIP32 TO220 2
Q5, 5A, 8, 8A, TR1166 PNP 2N5401 TO-92 T/R 7
13, 13A, 15
Q6, 6A, 7, 7A, TR1167 NPN 2N5551 TO-92 T/R 5
14
Q9, 95 TR1063 NPN MPS2222A TO-92 2
Q10, 10A, 11, TR1108 SMD NPN 2SC2412K CP PKG 4
11A
Q12, 12A TR1131 SMD NPN DTC1124TK 10K CP 2
Wires
JW1-5 WI1623 #16 SOLID UL1569 GREEN 8
JW6, 9, 10, 11 WI1553 #22 BARE SOLID TINNED 4
0.66 FOOT
Miscellaneous (See Exploded View)
1 BR1187 Alum. Bar 4.8x12.7x40mm 4
2 BR1386 Transistor Bar TO-218 2
3 BR1395 Bracket Power Support 6
REF. NO. PART NO. DESCRIPTION QTY
4 BR1411 Bracket Support 60 Deg 1
5 BR1421 Bracket "L" 0.9"x0.9" 1
6 BR1423 Front Plate 1
7 BR1495 Alum.Bar 1
8 SEE FUSES
9 FH1002 Fuse Holder 1/4x1-1/4 1
10 XX1174 AG AC Cord 6ft.UL/CSA aprov.120V 1
WI1597 AG AC Cord 6ft.UL/CSA aprov.230V
11 HS1142 Heatsink Internal 1
12 MI1151 AG Power Transformer 120V 1
m1159 AG Power Transformer 230V 1
13 ST1025 Round Spacer 1/2x3/8 length 6
14 SW1075 JR Switch Rocker 2P2T Snap-I 1
15 XX1259 Knob Black (not shown) 1
16 XX1269 Gasket 1
17 XX1276 Plastic Cover 1
18 NU1059 Nut 4-40 Keps-Thr.Hexag.Zinc 2
19 NU1057 Nut 6-32 Keps Zinc Hexag.2
20 NU1049 Nut 8-32x1/4 Keps Hexag.5
21 WA1049 Washer Ext.Tooth #6 Zinc 10
22 WA1080 Washer Flat #8 Steel Zinc 5
23 XX1250 Strain Relief SPT-1 Black 1
24 SC1253 Screw 4-40x3/8 Pan Phillips 2
25 SC1274 Screw 5-20x1/4 Thread Form.Z. 6
26 SC1192 Screw 6-32x3/4 Cutt-Thr.Hex. 8
27 SC1194 Screw 6-32x3/8 Tapt-Thr Hex.17
28 SC1282 Screw 10-32x7/8 Pan-Torx Hd.6
29 SP1073 Sil Pad TO-3P 1/0"x0.75" 12
30 SP1072 Sil Pad TO-220 0.750" 3
31 ST1024 1/4 Hex Fem.Standoff 1-1 2
32 332630-001 13 Pin Interconnect Cable 1
Revisions
Date Revision Change Description Reason of Change
1/29/97 01 A) Changed R6, A, C from 27K to 24.3K 1% on PCB1164.
B) Changed R6B from 27K to 15K on PCB1164.
C) Changed R5, A, C from 2.7K to 4.32K 1% on PCB1164.
D) Changed R5B from 2.7K to 7.5K on PCb1164. Changes required by Engineering
2/5/97 02 A) Changed R33, R34, R35 from 10K 5% to 10K 1% on (2)
PCB1165 & PCB1166.
B) Changed R36 from 11K 5% to 11.3K 1% on (2) PCB1165
& PCB1166.
Changes required by Engineering
3/3/97 03 A) Identified Polarity Power Cord.
3/11/97 04 A) Changed R7 from 4.7K to 10K on PCB1164.
B) Changed R26 from 10K to 4.7K on PCB1164.
C) Changed R30 from 1K to 2.2K on PCB1164.
D) Changed R31 from 470 to 220 on PCB1164.
E) Delete JW9, JW10, JW11 on PCB1163.
F) Add F3, F4, F5 on JW9, JW10, JW11 on PCB1163.
G) Changed R1 from 1K to 15K on PCB1163.
H) Delete R2 and Add ZD1, 10V in the same place on PC1163.
I) Add C26, C27 of 0.01
µ
F 100V on PCB1163.
J) Add C22, C23, C24, C25 from 4700
ρ
F on PCB1164
(Speaker Out).
A, B, C, D= Power On Sensitivity.
E, F = Protection On Voltage.
G, H = POP On Power Off.
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