JBL MA6002 (serv.man2) Service Manual ▷ View online
JBL MA6004
R119
1K
R121
5.6K
C11
471/C
C109
184/M
184/M
R120
3.6K
3.6K
R122
3.9K
R125
470K
470K
C110
393/M
393/M
R114
10K
R118
6.8K
R113
4.99K
4.99K
R112
4.75K
4.75K
C101
10p/C
C105
47P/C
C107
823/M
C100
22u/25v
C108
823/M
C106
101/C
R104
10K
R117
5.6K
R115
22K
22K
R106
10K
CH1
R116
5.6K
R105
100K
R107
10K
10K
LOW-1
HIGH-1
FULL-1
BASS TO 45HZ
Odb
+6db
X-OVER
X-OVER
32Hz
32Hz
320Hz
320Hz
R108
10K
RCA3O
R123
24K
24K
C112
10U/25V R124
100K
CH1+CH3
RCA OUT
RCA OUT
C102
22u/25v
R101
47K
47K
R102
47K
R100
*22K
R103
*0
R111
*390
*390
R110
56K
C104
22u/25v
R109
56K
56K
RCA1A
CH1 RCA IN
CH1 RCA IN
RCA1E
OUT
OUT
SW100B
2P3T
1
VR103B
B20K
2
3
1
IC202A
JRC4558
2
3
1
IC104A
JRC4558
6
5
7
IC104B
JRC4558
1
VR101A
20K
2
3
1
IC105A
JRC4558
6
5
7
IC105B
JRC4558
6
5
7
IC103B
JRC4558
6
5
7
IC101B
JRC4558
1
VR102B
2
1
VR102A
2
3
1
IC102A
JRC4558
2
3
1
IC101A
JRC4558
JRC4558
R219
1K
R221
5.6K
C211
471/C
C209
184/M
184/M
R220
3.6K
3.6K
R222
3.9K
R225
470K
470K
C210
393/M
393/M
R214
10K
R218
6.8K
R213
4.75K
R212
4.75K
4.75K
C201
10p/C
C205
47P/C
C207
823/M
C200
22u/25v
C208
823/M
C206
101/C
R204
10K
R217
5.6K
R215
22K
22K
R206
10K
CH2
R216
5.6K
R205
100K
R207
10K
10K
LOW-2
HIGH-2
FULL-2
BASS TO 45HZ
Odb
+6db
X-OVER
X-OVER
32Hz
32Hz
320Hz
320Hz
R208
10K
RCA 4O
R223
24K
24K
C212
10U/25V R224
100K
CH2+CH4
RCA OUT
RCA OUT
C202
22u/25v
R201
47K
47K
R202
47K
R200
*22K
R203
*0
R211
*390
*390
R210
56K
C204
22u/25v
R209
56K
56K
RCA1B
CH2 RCA IN
CH2 RCA IN
2
3
1
IC201A
JRC4558
JRC4558
RCA1F
OUT
6
5
7
IC102B
JRC4558
SW100A
2P3T
1
VR102C
20K
1
VR103A
B20K
1
VR102D
B
6
5
7
IC202B
JRC4558
6
5
7
IC201B
JRC4558
2
3
1
IC204A
JRC4558
2
3
1
IC205A
JRC4558
6
5
7
IC204B
JRC4558
2
3
1
IC103A
JRC4558
1
VR101B
20K
6
5
7
IC205B
JRC4558
8
4
IC101C
JRC4558
8
4
IC102C
JRC4558
8
4
IC103C
JRC4558
8
4
IC104C
JRC4558
8
4
IC201C
JRC4558
8
4
IC202C
JRC4558
8
4
IC203C
JRC4558
8
4
IC204C
JRC4558
-15V
+15V
8
4
IC105C
JRC4558
8
4
IC205C
JRC4558
C203
*10UF/25V NP
*10UF/25V NP
C103
*10UF/25V NP
*10UF/25V NP
*4.7K
*4.7K
2006-08-17
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
1.0
A1
MA6004-E-02
1/5
-15V
+15V
CN1
100u/16V
100u/16V
CN2
100u/16V
100u/16V
CN3
104/C
104/C
CN4
104/C
104/C
LWH
28
MARINE
series
MA6004
50K
50K
50K
50K
8
4
IC301C
JRC4558
8
4
IC302C
JRC4558
8
4
IC303C
JRC4558
8
4
IC304C
JRC4558
8
4
IC401C
JRC4558
8
4
IC402C
JRC4558
8
4
IC403C
JRC4558
8
4
IC404C
JRC4558
-15V
+15V
R319
1K
R321
5.6K
C311
471/C
C309
184/M
184/M
R320
3.6K
3.6K
R322
3.9K
R325
470K
470K
C310
393/M
393/M
R314
10K
R318
6.8K
R313
4.99k
4.99k
R312
4.75K
4.75K
C301
101/C
C305
47P/C
C307
823/M
C300
22u/25v
C308
823/M
C306
101/C
R304
10K
R317
5.6K
R315
22K
22K
R306
10K
CH3
R316
5.6K
R305
100K
R307
10K
10K
LOW-1
HIGH-3
FULL-1
BASS TO 45HZ
Odb
+6db
X-OVER
X-OVER
32Hz
32Hz
320Hz
320Hz
R308
10K
RCA3O
C302
22u/25v
R301
47K
47K
R302
47K
R300
*22K
R303
*0
R311
*390
*390
R310
56K
C304
22u/25v
R309
56K
56K
RCA1C
CH3 RCA IN
CH3 RCA IN
6
5
7
IC301B
JRC4558
JRC4558
2
3
1
IC302A
JRC4558
SW200B
2P3T
1
VR302B
B20K
1
VR303A
B20K
1
VR302A
B20K
2
3
1
IC301A
JRC4558
2
3
1
IC304A
JRC4558
2
3
1
IC303A
JRC4558
6
5
7
IC304B
JRC4558
6
5
7
IC305B
JRC4558
1
VR201A
20K
2
3
1
IC305A
JRC4558
R419
1K
R421
5.6K
C411
471/C
C409
184/M
184/M
R420
3.6K
3.6K
R422
3.9K
R425
470K
470K
C410
393/M
393/M
R414
10K
R418
6.8K
R413
4.75K
R412
4.75K
4.75K
C401
101/C
C405
47P/C
47P/C
C407
823/M
C400
22u/25v
C408
823/M
C406
101/C
R404
10K
R417
5.6K
R415
22K
22K
R406
10K
CH4
R416
5.6K
R405
10K
R407
10K
10K
LOW-4
HIGH-4
FULL-4
BASS TO 45HZ
Odb
+6db
X-OVER
X-OVER
32Hz
32Hz
320Hz
320Hz
R408
10K
RCA 4O
C402
22u/25v
R401
47K
47K
R402
47K
R400
*22K
R403
*0
R411
*390
*390
R410
56K
C404
22u/25v
R409
56K
56K
RCA1D
CH4 RCA IN
CH4 RCA IN
6
5
7
IC401B
JRC4558
JRC4558
6
5
7
IC302B
JRC4558
SW300A
2P3T
1
VR302C
B20K
1
VR303B
B20K
1
VR302D
B20K
2
3
1
IC401A
JRC4558
2
3
1
IC404A
JRC4558
6
5
7
IC303B
JRC4558
6
5
7
IC404B
JRC4558
6
5
7
IC405B
JRC4558
1
VR201B
20K
2
3
1
IC405A
JRC4558
8
4
IC305C
JRC4558
8
4
IC405C
JRC4558
C303
*10UF/25V NP
C403
*10UF/25V NP
*10UF/25V NP
*4.7K
*4.7K
JBL MA6004
2006-08-17
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
1.0
A1
MA6004-E-02
2/5
LWH
29
MARINE
series
MA6004
50K
50K
50K
50K
OUTL1
Q135
4401
4401
Q138
4401
Q143
4401
4401
Q142
*KEC D718
*KEC D718
Q145
A06
A06
Q140
4401
4401
Q141
D667
D667
Q136
4403
4403
Q137
4403
4403
Q139
A56
A56
Q146
B647
B647
Q147
*KEC B688
R157
1k
1k
R144
*4.42K
R137
1k
1k
R141
18k
18k
R139
100
R142100
R145
47
47
R158
47
47
R143100
R138100
R156
1k
1k
R140
18k
18k
+ C141
100U\16V
R146
4.7K
4.7K
R147
2.4K
2.4K
R153
820
820
R154
10k
R149
0.2\5W
0.2\5W
R150
0.2\5W
R151
2.7K
C138
104/C
104/C
C139
NP1U/50V
PROTECT
Q144
945
945
R136
1K
R155
5.6K
C136
47/C
C137
47/c
47/c
C142
47/C
R148
220
220
R135
10K
10K
+VCC
-VCC
1
MUTING
CH1
D136
1N4002
D135
1N4002
R152
4.
7/0.
5W
C143
104/M
104/M
+ C140
100U/50V
+
C135
100U/50V
CH1
OUTL2
Q235
4401
4401
Q238
4401
Q243
4401
4401
Q242
*KEC D718
*KEC D718
Q245
A06
A06
Q240
4401
4401
Q241
D667
D667
Q236
4403
4403
Q237
4403
4403
Q239
A56
A56
Q246
B647
B647
Q247
*KEC B688
R257
1k
1k
R244
*4.42K
R237
1k
1k
R241
18k
18k
R239
100
R242100
R245
47
47
R258
47
47
R243100
R238100
R256
1k
1k
R240
18k
18k
+ C241
100U\16V
R246
4.7K
4.7K
R247
2.4K
2.4K
R253
820
820
R254
10k
R249
0.2\5W
0.2\5W
R250
0.2\5W
R251
2.7K
C238
104/C
104/C
C239
NP1U/50V
PROTECT
Q244
945
945
R236
1K
R255
5.6K
C236
47/C
C237
47/c
47/c
C242
47/C
R248
220
220
R235
10K
+VCC
-VCC
2
MUTING
CH2
D236
1N4002
D235
1N4002
R252
4.
7/0.
5W
C243
104/M
104/M
+ C240
100U/50V
+
C235
100U/50V
CH2
C129
10U/25V
C229
10u/25V
JBL MA6004
2006-08-17
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
1.0
A1
MA6004-E-02
3/5
REVISION RECORD
REV
DESCRIPTION
APPROVED:
DATE:
LWH
30
MARINE
series
MA6004
OUTL4
Q435
4401
4401
Q438
4401
Q443
4401
4401
Q442
*KEC D718
*KEC D718
Q445
A06
A06
Q440
4401
4401
Q441
D667
D667
Q436
4403
4403
Q437
4403
4403
Q439
A56
A56
Q446
B647
B647
Q447
*KEC B688
R457
1k
1k
R444
*4.42K
R437
1k
1k
R441
18k
18k
R439100
R442 100
R445
47
47
R458
47
47
R443 100
R438100
R456
1k
1k
R440
18k
18k
+ C441
100U\16V
R446
4.7K
4.7K
R447
2.4K
2.4K
R453
820
820
R454
10k
R449
0.2\5W
0.2\5W
R450
0.2\5W
R451
2.7K
C438
104/C
C439
NP1U/50V
PROTECT
Q444
945
945
R436
1K
R455
5.6K
C436
47/C
C437
47/c
47/c
C442
47/C
R448
220
220
R435
10K
10K
+VCC
-VCC
4
MUTING
CH4
D436
1N4002
D435
1N4002
R452
4.7/0.5W
C443
104/M
104/M
+ C440
100U/50V
+
C435
100U/50V
CH4
OUT3
Q335
4401
4401
Q338
4401
Q343
4401
4401
Q342
*KEC D718
*KEC D718
Q345
A06
A06
Q340
4401
4401
Q341
D667
D667
Q336
4403
4403
Q337
4403
4403
Q339
A56
A56
Q346
B647
B647
Q347
*KEC B688
R357
1k
1k
R344
*4.42K
R337
1k
1k
R341
18k
18k
R339 100
R342 100
R345
47
47
R358
47
47
R343 100
R338100
R356
1k
1k
R340
18k
18k
+ C341
100U\16V
R346
4.7K
4.7K
R347
2.4K
2.4K
R353
820
820
R354
10k
R349
0.2\5W
0.2\5W
R350
0.2\5W
R351
2.7K
C338
104/C
C339
NP1U/50V
PROTECT
Q344
945
945
R336
1K
R355
5.6K
C336
47/C
C337
47/c
C342
47/C
R348
220
220
R335
10K
10K
+VCC
-VCC
3
MUTING
CH3
D336
1N4002
D335
1N4002
R352
4.7/0.5W
C343
104/M
104/M
+ C340
100U/50V
+
C335
100U/50V
CH3
C329
10U/25V
C429
10U/25V
JBL MA6004
2006-08-17
1.0
A1
MA6004-E-02
4/5
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
LWH
31
MARINE
series
MA6004
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