JBL ESC 550 Source (serv.man4) Service Manual ▷ View online
12
12
13
13
14
14
6
6
7
7
8
8
9
9
10
10
11
11
6
B
ass550
Amplifier
Exploded
V
iew
Bass550
Ref # Part No. Description
Qty.
1
BR1187
Alum. Bar 4.8x12.7x40mm
4
2
BR1386
Transistor Bar TO-218
2
3
BR1395
Bracket Power Support
6
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
FS1078
Fuse 6A 250V 3AG Slow Blow
1
B
C
D
A
E
F
G
H
I
Ref # Part No. Description
Qty.
9
FH1002
Fuse Holder 1/4x1-1/4
1
10
XX1174
1
WI1597
11
HS1142
12
MI1151
AG Power Transformer 120v
1
M1159
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
SilPad TO-3P 1/0"x0.75"
12
30
SP1072
SilPad TO-220 0.750"
3
31
ST1024
1/4 Hex Fem. Standoff 1-1
2
32
Pin Interconnect Cable
1
AG AC Cord 6ft. UL/CSA aprov. 120v
332630-001
13
AG AC Cord 6ft. UL/CSA aprov. 230v
1
AG Power Transformer 230v
1
25
17
16
23
10
9
14
28
26
13
4
19
5
18
6
24
6x
6x
6x
2x
2x
2x
8
6x
Preamp & Crossover PCB
7
Powered Subwoofer
BASS550
REF. NO.
PART NO.
DESCRIPTION
QTY
Power Supply PCB 1163
Connectors
CONN1
CO1335
CONNECTOR 6410 SERIES 6 T
1
-V, +V
CO1347
CONNECTOR 41791 SERIES 3
2
GND
CO1348
CONNECTOR 41791 SERIES 4
1
+, 1, CT(5), GND
TE1175
TERMINAL MALE TAB. 0.032"x0.25
4
AC(7), AC(9),
TE1185
TERMINAL MALE TYPE QUICK-FIT
3
CT(8)
Capacitors
C1-4
CP1545
ALUM EL.4700uF 20% 50V
4
C5, 6, 11, 12,
CP1426
SMD 0.1uF 20% 50V Z5U
12
15, 16, 19,
20, 21, 22,
23, 24
20, 21, 22,
23, 24
C7
CP1552
SMD 0.1uF 20% 100V Z5U
1
C8
CP1520
SMD 0.01uF 10% 50V T/R
1
C9, 10
CP1624
ALUM EL.2200uF 20% 35V
2
C13, 14, 25
CP1417
ALUM EL.22uF 20% 16V T/R
3
C17, 18
CP1424
ALUM EL.10uF 20% 16V T/R
2
C26, 27
CP1690
0.01uF 100V
2
Diodes DI1185 Main Diode Bridge 1
D1-5
DI1010
1N4002 1A/100V AXIAL
5
D6-10
DI1132
SMD 1N4148 LL-34 PKG T/R
5
ZD1
DI1129
MBZ5240B 10V ZENER
1
Fuses
F1
(120V Version)
FS1078
FUSE 6A 250V 3AG SLOW BLOW
1
F1
(230V Version)
FS1078
FUSE 3.15A 250V 3AG SLOW BLOW
1
F3, 4, 5
FS1055
FUSE FAST 3A/125V PICO T/R
3
F6, 7
(
230V Version)
FS1055
FUSE FAST 3A/125V PICO
2
Integrated Circuits
IC1
IC1048
VOLTAGE REG.+12V TO-220
1
IC2
IC1110
VOLTAGE REG.-12V TO-220
1
IC3
IC1258
VOLTAGE REG.+9V TO-220
1
Resistors
R1, 5
RS1725
SMD 15K
Ω
5% 1/8W
2
R3
RS1701
SMD 10K
Ω
5% 1/8W
1
R4
RS1702
SMD 100K
Ω
5% 1/8W
1
R6
RS1703
SMD 2.2K
Ω
5% 1/8W
1
R7
RS1700
SMD 1K
Ω
5% 1/8W
2
R8
RS1706
SMD 47K
Ω
5% 1/8W
1
Transistors
Q1
TR1108
SMD NPN 2SC2412J
1
Q2
TR1125
SMD PNP 2SA1037K
1
Wire
JW1, 2, 4,
WI1553
WIRE #22 BARE SOLID TINNED
6
8, 12, 13
1 FOOT
Crossover & Preamp PCB 1164
Connectors
CONN1
CO1335
CONNECTOR 6410 SERIES 6 T
1
CONN2, 3, 4
CO1336
CONNECTOR 6410 SERIES 5
3
CONN5
CO1341
RIGHT ANGLE WITH PEGS 5569
1
REF. NO.
PART NO.
DESCRIPTION
QTY
CONN6
CO1339
STR.SQ.0.156" CENTER HE
1
DIN
CO1337
CONNECTOR MULTI-POLE NON
1
Capacitors
C1, 1A, 1B,
CP1415
ALUM EL.2.2uF 20%
4
1C
C2, 2A, 2B, 2C
CP1473
SMD 220pF 10% 50V NPO
4
C3, 3A, 3B,
CP1352
ALUM EL.22uF 20% 25V
6
3C, 16, 17
C4, 4A, 4B,
CP1344
POLY FIL 0.33uF 10%
4
4C
C5, 5A, 5B, 5C
CP1632
POLY FILM 0.033uF 5%
4
C8
CP1412
ALUM EL.47uF 20% 16V
1
C9, 11, 12
CP1495
POLY FILM 0.1uF 5% 63
3
C10
CP1534
POLY FILM 15nF 5% 63V
1
C14, 14A, 14B,
CP1426
SMD 0.1uF 20% 50V Z5U
12
14C, 15, C15A,
15B, 15C, 18,
19, C20, 21
15B, 15C, 18,
19, C20, 21
C22-25
CP1442
SMD 4.7nF 10% 100V
4
Diode
D1, 2, 3
DI1132
SMD DIODE 1N4148 LL-34 PKG
3
Intergrated Circuits
IC1, 2, 3, 4
IC1041
NJM072 DUAL J-FET OP-AMP
4
IC5
IC1162
NMJ074 QUAD J-FET OP-AMP
1
Resistors
J1-10, 12-15,
RS1779
SMD ZERO
Ω
JUMPER
19
18, 23, 26,
27, 32
27, 32
P1
RS1794
POT 50K
Ω
20% LOG TAPER
1
R1, 1A-1C, 22,
RS1700
SMD 1K
Ω
5% 1/8W
8
24, 29, 32
R2, 2A, 2B, 2C
RS1706
SMD 47K
Ω
5% 1/8W
4
R3, 3A-3C,
RS1705
SMD 4.7K
Ω
5% 1/8W
6
9, 26
R4, 4A-4C, 7,
RS1701
SMD 10K
Ω
5% 1/8W
13
10, 15-17,
R21, 23, 25,
28
R21, 23, 25,
28
R5, 5A, 5C
RS2282
SMD 4.32K
Ω
1% 1/8W
3
R5B
RS1876
SMD 7.5K
Ω
1% 1/8W
1
R6, 6A, 6C
RS2281
SMD 24.3K
Ω
1% 1/8W
3
R6B
RS1934
SMD 15K
Ω
1% 1/8W
1
R8, 19
RS1767
SMD 1M
Ω
5% 1/8W
2
R11
RS2165
SMD 28K
Ω
1% 1/8W
1
R12
RS2162
F/CHIP 60.40K
Ω
1% 1/8W
1
R13
RS1863
SMD 9.09K
Ω
1% 1/8W
1
R14
RS2163
SMD 143 K
Ω
1% 1/8W
1
R18
RS1702
SMD 100K
Ω
5% 1/8W
1
R20
RS1883
SMD 1.5K
Ω
5% 1/8W
1
R30
RS1703
SMD 2.2K
Ω
5% 1/8W
1
R31
RS1711
SMD 220
Ω
5% 1/8W
1
R33, 35, 36
RS1872
SMD 51K
Ω
5% 1/8W
3
Transistor
Q3, 9, 11
TR1063
NPN MPS2222A TO-92
3
Q4, 5
TR1183
NPN POWER TIP31C
2
Q6, 10
TR1010
PNP MPS2907A TO-92
2
BASS550 ELECTRICAL PARTS LIST
8
Powered Subwoofer
BASS550
REF. NO.
PART NO.
DESCRIPTION
QTY
Jumper Wires
JW1-16
WI1553
WIRE #22 BARE SOLID TINNED
16
2.66 FEET TOTAL
LED
LED1
LE1032
LED BICOLOR RED/GREEN 5mm
1
Sub Amp PCB 1166
Connectors
CONN
CO1336
CONNECTOR 6410 SERIES 5 TERM.1
+V, -V, SPKGND,
TE1194
MALE FASTON TAB 0.250x0.0
5
SPK(2)
Capacitors
C1
CP1473
SMD 220pF 10% 50V NPO
1
C2
CP1412
ALUM EL.47uF 20% 16V RAD.
1
C3, 5, 6
CP1475
SMD 33pF 5% 50V NPO
3
C4, 100, 200
CP1496
SMD 100pF 10% 50V X7R
3
C7, 8, 13, 14,
CP1426
SMD 0.1uF 20% 50V Z5U
7
15, 16, 17
C9-C12
CP1645
ALUM EL.22uF 20% 63V 85 Deg
4
C18
CP1126
POLY FILM 1uF 10% 50V T/R
1
C19
CP1552
SMD 0.1uF 20% 100V Z5U
1
C20, 21, 23
CP1579
ALUM EL.33uF 20% 16V NPE T/R
3
Diode
D1-6
DI1132
SMD 1N4148 LL-34 PKG
6
ZD1, 2
DI1150
SMD ZENER 15V 5% CP PKG
2
Fuse
F1
FS1073
FUSE SLOW BLOW 8A 250V 5x20
1
Integrated Circuits
IC1
IC1175
NE5532 DUAL LOW-N OP-AMP
1
Inductor
L1
(120v Version)
MI1100
INDUCTOR AIR CORE 0.38uH
1
L1
(230v Version)
MI11000
INDUCTOR AIR CORE 0.40uH
1
Resistors
J1, 2, 3, 4,
RS1779
SMD ZERO
Ω
JUMPER
11
5, 7, 8, 9.
10, 11, 15
10, 11, 15
P1
RS1794
50K POTENTIOMETER
1
R1, 2, 4, 19,
RS1701
SMD 10K
Ω
5% 1/8W
10
20, 29, 30,
41, 43, 45
41, 43, 45
R3
RS1700
SMD 1K
Ω
5% 1/8W 120
1
R5, 8
RS1725
SMD 15K
Ω
5% 1/8W
2
R6, 7, 16, 38
RS1831
SMD 7.5K
Ω
5% 1/8W T/R
4
R9, 13
RS1722
SMD 470
Ω
5% 1/8W
2
R10, 12, 15,
RS1717
SMD 100
Ω
5% 1/8W
5
18, 48
R11
RS1703
SMD 2.2K
Ω
5% 1/8W
1
R14
RS1704
SMD 22K
Ω
5% 1/8W
1
R17
RS1871
SMD 5.1K
Ω
5% 1/8W
1
R21
RS1994
100
Ω
5% 1/4W C/F T/R
1
R22, 22A, 23,
RS1916
C/F 5.1
Ω
5% 1/4W T/R
4
23A
R24, 24A, 25,
RS1868
W/W 0.1
Ω
5% 5W RADIAL
4
25A
R26, 44
RS1877
SMD 4.3K
Ω
5% 1/8W
2
R27
RS1724
SMD 6.8K
Ω
5% 1/8W
1
REF. NO.
PART NO.
DESCRIPTION
QTY
R28
RS1878
SMD 10
Ω
5% 1/8W
1
R31, 32
RS1715
SMD 5.6K
Ω
5% 1/8W
2
R33, 34, 35
RS1898
SMD 10K
Ω
1% 1/8W
3
R36
RS2285
SMD 11.3K
Ω
1% 1/8W
1
R37, 39, 40
RS1767
SMD 1M
Ω
5% 1/8W
3
R42, 49, 50
RS1702
SMD 100K
Ω
5% 1/8W
3
R46, 47
RS2180
M/O 470
Ω
5% 1W
2
R51
RS1903
SMD 47
Ω
5% 1/8W
1
Thermistor
TH1
TH1006
NTC THERM.10K
Ω
@ 25DegC
1
Transistors
Q1, 1A
TR1057
NPN POWER TIP35C TO-218
2
Q2, 2A
TR1061
PNP POWER TIP36C TO-218
2
Q3
TR1183
NPN POWER TIP31C TO220
1
Q4
TR1184
PNO POWER TIP32C TO220
1
Q5, 8, 13, 15
TR1166
PNP 2N5401 TO-92 T/R
4
Q6, 7, 14
TR1167
NPN 2N5551 TO-92 T/R
3
Q9
TR1043
NPN MPS2222A TO-92
1
Q10, 11
TR1108
SMD NPN 2SC2412K CP PKG
2
Q12
TR1131
SMD NPN DTC1124TK 10K CP
1
Miscellaneous
TRIAC
TY1001
TRIAC 200V 25V TO-220 MAC224-4
1
JW1, 4, 5
WI1553
WIRE #22 BARE SOLID TINNED
3
0.5 FOOT
JW2, 3
WI1623
WIRE #16 SOLID UL 1569 GREEN
2
0.166 FOOT
F1
XX1297
FUSE CLIP 5x20 PC MOUNT
2
Surround & Center Power Amp 1165
Connectors
CONN
CO1336
CONNECTOR 6410 SERIES 5 TERM.1
+V, -V, SPK(R-L)
TE1194
MALE FASTON TAB. 0.250x0.032
4
Capacitor
C1, 1A
CP1473
SMD 220pF 10% 50V NPO
2
C2, 2A
CP1412
ALUM EL.47uF 20% 16V RAD.
2
C3, 3A, 5, 5A
6, 6A
CP1475
SMD 33pF 5% 50V NPO
6
C4, 4A, 100,
CP1496
SMD 100pF 10% 50V X7T
6
100A, 200,
C200A
C200A
C7, 7A, 8, 8A,
CP1426
SMD 0.1uF 20% 50V Z5U
10
13, 14, 14A,
C15-17
C15-17
C9-12
CP1645
ALUM EL.22uF 20% 63V 85Deg
4
C18
CP1126
POLY FILM 1uF 10% 50V T/R
1
C19
CP1552
SMD 0.1uF 20% 100V Z5U
1
Diodes
D1, 1A, 2, 2A,
DI1132
SMD 1N4148 LL-34 PKG T/R
10
3, 3A, 4, 4A,
5, 6
5, 6
Z1, 2
DI1150
SMD ZENER 15V 5% CP PKG.T/R
2
Integrated Circuits
IC1
IC1175
NE5532 LOW-N OP-AMP
1
IC2
IC1041
NJM072 DUAL J-FET OP-AMP
1
Inductor
L1, 1A
(120v)
MI1100
AIR CORE 0.38uH
2
9
Powered Subwoofer
BASS550
REF. NO.
PART NO.
DESCRIPTION
QTY
L1, 1A
(230v)
MI11000
INDUCTOR AIR CORE 0.40uH
2
Resistors
J1-6, 8-15, 17
RS1779
SMD ZERO
Ω
JUMPER
15
R1, 1A, 2, 2A,
RS1701
SMD 10K
Ω
5% 1/8W
18
4, 4A, 19, 19A,
20, 20A, 29,
29A, 30, 30A,
41, 43, 45, 45A
20, 20A, 29,
29A, 30, 30A,
41, 43, 45, 45A
R3, 3A
RS1700
SMD 1K
Ω
5% 1/8W
2
R5, 5A, 8, 8A
RS1725
SMD 15
Ω
5% 1/8W
4
R6, 6A, 7, 7A,
RS1831
SMD 7.5K
Ω
5% 1/8W T/R
8
16, 16A, 38,
38A
38A
R9, 9A, 13, 13A
RS1722
SMD 470
Ω
5% 1/8W
4
R10, 10A, 12,
RS1717
SMD 100
Ω
5% 1/8W
8
12A, 15, 15A,
18, 18A
18, 18A
R11, 11A
RS1703
SMD 2.2K
Ω
5% 1/8W
2
R14, 14A
RS1702
SMD 22K
Ω
5% 1/8W
2
R17, 17A
RS1871
SMD 5.1K
Ω
5% 1/8W
2
R21, 21A
RS1994
100
Ω
5% 1/4W C/F T/R
2
R22, 22A, 23,
RS1916
C/F 5.1
Ω
5% 1/4W T/R
4
23A
R24, 24A, 25,
RS1868
W/W 0.1
Ω
5% 5W RADIAL
4
25A
R26, 26A, 44,
RS1877
SMD 4.3K
Ω
5% 1/8W
4
44A
R27, 27A
RS1724
SMD 6.8K
Ω
5% 1/8W
2
R28, 28A
RS1878
SMD 10
Ω
5% 1/8W
2
R31, 32
RS1715
SMD 5.6K
Ω
5% 1/8W
2
R33-35
RS1898
SMD 10K
Ω
1% 1/8W
3
R36
RS2285
SMD 11K
Ω
1% 1/8W
1
R37, 39, 40
RS1767
SMD 1M
Ω
5% 1/8W
3
R42
RS1702
SMD 100K
Ω
5% 1/8W
1
R46, 47
RS2180
M/O 470
Ω
5% 1W
2
Thermistor
TH1
NTC 10KW @ 2 5DegC
1
Transistors
Q1, 1A
TR1057
NPN POWER TIP35C TO-218
2
Q2, 2A
TR1061
PNP POWER TIP36C TO-218
2
Q3, 3A
TR1183
NPN POWER TIP31C TO220
2
Q4, 4A
TR1184
PNP POWER TIP32C 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, 9A
TR1043
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
WIRE #16 SOLID UL1569 GREEN
5
0.8 FOOT
JW6, 9, 10, 11
WI1553
WIRE #22 BARE SOLID TINNED
4
0.66 FOOT
REF. NO.
PART NO.
DESCRIPTION
QTY
Left & Right Power Amp 1165
Connectors
CONN
CO1336
CONNECTOR 6410 SERIES 5 TERM.1
+V, -V, SPK(R-L)
TE1194
MALE FASTON TAB 0.250x0.032
4
Capacitors
C1, 1A
CP1473
SMD 220pF 10% 50V NPO
2
C2, 2A
CP1412
ALUM EL.47uF 20% 16V RADIAL
2
C3, 3A, 5, 5A,
CP1475
SMD 33pF 5% 50V NPO
6
6, 6A
C4, 4A, 100,
CP1496
SMD 100pF 10% 50v X7R
6
100A, 200,
200A
200A
C7, 7A, 8, 8A,
CP1426
SMD 0.1uF 20% 50V Z5U
10
13, 14, 14A,
15, 16, 17
15, 16, 17
C9-12
CP1645
ALUM EL.22uF 20% 63V 85Deg
4
C18
CP1126
POLY FILM 1uF 10% 50V T/R
1
C19
CP1552
SMD 0.1uF 20% 100V Z5U
1
Diode
D1, 1A, 2, 2A,
DI1132
SMD 1N4148 LL-34 PKG T/R
10
3, 3A, 4, 4A,
5, 6
5, 6
Z1, 2
DI1150
SMD ZENER 15V 5% CP PKG T/R
2
Integrated Circuits
IC1
IC1175
NE5532 DUAL LOW-N OP-AMP
1
IC2
IC1041
NJM072 DUAL J-FET OP-AMP
1
Inductor
L1, 1A
(120v)
MI1100
AIR CORE 0.38uH
2
L1, 1A
(230v)
MI11000
INDUCTOR AIR CORE 0.40uH
Resistors
J1-6, 8-15, 17
RS1779
SMD ZERO
Ω
JUMPER
15
R1, 1A, 2, 2A,
RS1701
SMD 10K
Ω
5% 1/8W
21
4, 4A, 19, 19A,
20, 20A, 29,
29A, 30, 30A,
33-35, 41, 43,
45, 45A
20, 20A, 29,
29A, 30, 30A,
33-35, 41, 43,
45, 45A
R3, 3A
RS1700
SMD 1K
Ω
5% 1/8W
2
R5, 5A, 8, 8A
RS1725
SMD 15K
Ω
5% 1/8W
4
R6, 6A, 7, 7A,
RS1831
SMD 7.5K
Ω
5% 1/8 T/R
8
16, 16A, 38,
38A
38A
R9, 9A, 13, 13A
RS1722
SMD 470
Ω
5% 1/8W
4
R10, 10A, 12,
RS1717
SMD 100
Ω
5% 1/8W
8
12A, 15, 15A,
18, 18A
18, 18A
R11, 11A
RS1703
SMD 2.2K
Ω
5% 1/8W
2
R14, 14A
RS1704
SMD 22K
Ω
5% 1/8W
2
R17, 17A
RS1871
SMD 5.1K
Ω
5% 1/8W
2
R21, 21A
RS1994
100
Ω
5% 1/4W C/F T/R
2
R22, 22A, 23,
RS1916
C/F 5.1
Ω
5% 1/4W T/R
4
23A
R24, 24A, 25,
RS1868
W/W 0.1
Ω
5% 5WC RADIAL
4
25A
R26, 26A, 44,
RS1877
SMD 4.3K
Ω
5% 1/8W
4
44A
R27, 27A
RS1724
SMD 6.8K
Ω
5% 1/8W
2
R28, 28A
RS1878
SMD 10
Ω
5% 1/8W
2
Click on the first or last page to see other ESC 550 Source (serv.man4) service manuals if exist.