DOWNLOAD JBL MS 8 Service Manual ↓ Size: 4.8 MB | Pages: 110 in PDF or view online for FREE

Model
MS 8
Pages
110
Size
4.8 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
ms-8.pdf
Date
PREV: JBL MS 2 Service Manual

JBL MS 8 Service Manual ▷ View online

1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
3
1
2
D13
BAV70/SOT
R59
3.3k
C75
47pF
C40
0.22uF/1206
Q39
MMBT3904
SX30
0603ESDA
3
1
2
D14
BAW56/SOT
1
TP6
TEST POINT
R390
1k
C41
0.22uF/1206
8
7
J2D
RCA JACK, OCTAL
SX17
0603ESDA
4
3
J2B
RCA JACK, OCTAL
2
1
J2A
RCA JACK, OCTAL
C76
47pF
SX41
0603ESDA
3
1
2
D6
BAV70/SOT
R389
1k
Q40
MMBT3904
1
TP12
TEST POINT
SX23
0603ESDA
SX18
0603ESDA
R369
1k
R72
10.0k 1%
SX40
0603ESDA
C72
47pF
R74
10.0k 1%
R76
10.0k 1%
3
1
2
D12
BAW56/SOT
SX24
0603ESDA
R391
1k
R354
1k
R353
1k
R78
10.0k 1%
R370
1k
R73
10.0k 1%
SX19
0603ESDA
C71
47pF
R392
1k
SX38
0603ESDA
C70
47pF
C53
0.22uF/1206
Q17
MMBT3906
R75
10.0k 1%
R77
10.0k 1%
SX21
0603ESDA
R79
10.0k 1%
3
1
2
D4
BAV70/SOT
3
1
2
D3
BAW56/SOT
1
TP13
TEST POINT
Q41
MMBT3904
C39
0.22uF/1206
R355
240
C69
47pF
SX31
0603ESDA
3
1
2
D11
BAV70/SOT
SX22
0603ESDA
R60
3.3k
Q19
MMBT3906
Q20
MMBT3906
R393
1k
R363
1k
C56
0.22uF/1206
R14
56.2k
R55
3.3k
R394
1k
Q18
MMBT3906
R56
3.3k
R361
1k
R364
1k
R366
240
R16
56.2k
R15
56.2k
SX33
0603ESDA
R365
240
C42
0.22uF/1206
Q42
MMBT3904
C73
47pF
R12
56.2k
R356
240
R10
56.2k
SX39
0603ESDA
C54
0.22uF/1206
1
TP7
TEST POINT
SX20
0603ESDA
3
1
2
D5
BAW56/SOT
C74
47pF
R388
1k
R359
1k
6
5
J2C
RCA JACK, OCTAL
R360
1k
R17
56.2k
R371
1k
R11
56.2k
R362
1k
C55
0.22uF/1206
R372
1k
R13
56.2k
R395
1k
SX32
0603ESDA
AGND
12V
AGND
12V
AGND
VCAR
AGND
AGND
AGND
VCAR
AGND
VCAR
AGND
AGND
AGND
VCAR
AGND
AGND
AGND
AGND
12V
12V
12V
12V
spkr_rin2-
spkr_rin2+
spkr_lin2-
spkr_lin2+
spkr_lin1-
spkr_rin1-
spkr_lin1+
spkr_rin1+
R2+
R2-
L2+
L2-
L1+
L1-
R1+
R1-
RIN2
LIN2
LIN1
RIN1
CH3
CH4
CH7
CH8
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE:       1:1
UNIT:          MM
SIZE:          
REV:          
DRAWN BY: 
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
DESCRIPTON
DATA
APPROVED
DESCRIPTON
REV
REV
Place
Place
DATA
EVR
Audio Input,Autosense
MS-8 MAIN AMP
T4
ChengHao
2009.09.08
Sheet 13 of 18
B
12
12
12
12
12
12
12
12
8
8
8
8
14
14
14
14
14
14
14
14
+
5
-
6
OUT
7
U38B
TL074ID
+
10
-
9
OUT
8
U38C
TL074ID
+
12
-
13
OUT
14
U38D
TL074ID
+
3
-
2
OUT
1
4
11
U38A
TL074ID
+
5
-
6
OUT
7
U39B
TL074ID
+
3
-
2
OUT
1
4
11
U39A
TL074ID
+
10
-
9
OUT
8
U39C
TL074ID
+
12
-
13
OUT
14
U39D
TL074ID
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
t
RT5
Vishay 238166056393
t
RT9
Vishay 238166056393
t
RT6
Vishay 238166056393
t
RT10
Vishay 238166056393
C119
47pF
C140
47pF
C120
47pF
C141
47pF
C123
47pF
C144
47pF
C124
47pF
C145
47pF
C121
47pF
C142
47pF
C122
47pF
C143
47pF
C130
47pF
C151
47pF
C131
47pF
C152
47pF
R86
84.5k
R87
84.5k
R82
84.5k
R83
84.5k
R84
84.5k
R85
84.5k
R110
84.5k
R111
84.5k
AGND
AGND
AGND
AGND
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
104
A
B
C
D
D
C
B
A
L1+
R1+
L2+
R2+
L3+
R3+
L4+
R4+
L1-
R1-
L2-
R2-
L3-
R3-
L4-
R4-
R95
475k
R171
475k
C191
2.2uF
R96
475k
1
TP4
TEST POINT
R107
475k
R104
475k
1
2
D20
1N4148W
R99
475k
R169
10k
R108
475k
R102
475k
1
TP16
TEST POINT
R303
475k
R97
475k
R166
475k
R175
28k
R253
36.5k
1
TP10
TEST POINT
R101
475k
C177
2.2uF
C381
0.01uF
C377
10uF/35V
R168
402k
R176
28k
R306
475k
R167
10k
R109
475k
R163
470k
R98
475k
1
TP5
TEST POINT
R300
48.7k
C178
1uF
R105
475k
R92
475k
R100
475k
R254
20k
R305
475k
R304
475k
R172
475k
R93
475k
1
2
D19
1N4148W
C380
10uF
R162
2.8M
R106
475k
AGND
7VB
5VB
AGND
AGND
AGND
7VB
5VB
5V_ON
AGND
AGND
VCAR
AGND
5V_ON
AGND
3P3V_ON
VCAR
AUD_SENSE
L1+
R1+
L2+
L3+
L4+
R2+
R3+
R4+
AL+
AR+
AL-
AR-
L1-
R1-
L2-
L3-
L4-
R2-
R3-
R4-
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE:       1:1
UNIT:          MM
SIZE:          
REV:          
DRAWN BY: 
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
DESCRIPTON
DATA
APPROVED
DESCRIPTON
REV
REV
Place
Place
DATA
EVR
Audio Autosense
MS-8 MAIN AMP
T4
ChengHao
2009.09.08
Sheet 14 of 18
B
13
13
13
13
12
12
12
12
11
11
13
13
13
13
12
12
12
12
11
11
6
+
3
-
2
OUT
1
4
11
U12A
LM224
+
12
-
13
OUT
14
U12D
LM224
+
10
-
9
OUT
8
U12C
LM224
+
5
-
6
OUT
7
U12B
LM224
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
105
A
B
C
D
D
C
B
A
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
R257
20k
R241
2.2k
C287
820pF
C390
100pF
Q31
MMBT3906
R396
100
R261
20k
2
1
J7A
RCA JACK, OCTAL
R193
100
R398
100
R272
1k
R210
1.5k
R250
2.4k
10
9
J7E
RCA JACK, OCTAL
C309
10uF
SX1
0603ESDA
C244
22uF/16V
R222
1.5k
C307
10uF
R209
1.8k
+
12
-
13
OUT
14
U20D
TS974IPT
R399
100
C388
100pF
C259
820pF
R259
20k
R249
2.2k
C295
820pF
R221
1.8k
C267
820pF
C313
10uF
R268
1k
R197
100
R216
1.5k
R307
8.2k
R397
100
R373
4.3k
R238
2.4k
R281
100k
SX3
0603ESDA
+
10
-
9
OUT
8
U19C
TS974IPT
SX4
0603ESDA
R211
10k
R246
2.4k
C248
22uF/16V
Q21
2SD2114K
R215
1.8k
C263
820pF
R376
4.3k
R374
4.3k
C311
10uF
R266
1k
C260
100pF
R270
1k
SX2
0603ESDA
R375
4.3k
R263
20k
R223
10k
R237 2.2k
C283
820pF
R217
10k
R229
10k
6
5
J7C
RCA JACK, OCTAL
R245
2.2k
C291
820pF
R191
100
C268
100pF
R231
100k
R228
1.5k
Q24
2SD2114K
Q22
2SD2114K
C389
100pF
R242
2.4k
C264
100pF
C272
100pF
C246
22uF/16V
Q23
2SD2114K
R195
100
+
5
-
6
OUT
7
U20B
TS974IPT
C387
100pF
C242
22uF/16V
R227
1.8k
14
13
J7G
RCA JACK, OCTAL
C271
820pF
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
8P5VA
4P25V
4P25V
4P25V
4P25V
4P25V
4P25V
4P25V
4P25V
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
VCAR
ROUT1
ROUT2
ROUT4
ROUT3
OUT_MUTE
DAC_MUTE
G
ua
rdba
nd a
nd ground is
ola
te
 f
rom
 nois
y
 s
igna
ls
G
ua
rdba
nd a
nd ground is
ola
te
 f
rom
 nois
y
 s
igna
ls
CH1
CH2
CH3
CH4
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE:       1:1
UNIT:          MM
SIZE:          
REV:          
DRAWN BY: 
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
DESCRIPTON
DATA
APPROVED
DESCRIPTON
REV
REV
Place
Place
DATA
EVR
Audio Output
MS-8 MAIN AMP
T4
ChengHao
2009.09.08
Sheet 15 of 18
B
9,18
9,18
9,18
9,18
6,9
16
Q32
FDV301N
+
3
-
2
OUT
1
4
11
U19A
TS974IPT
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
106
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
+
10
-
9
OUT
8
U20C
TS974IPT
8
7
J7D
RCA JACK, OCTAL
C247
22uF/16V
R239
2.2k
C245
22uF/16V
R243
2.2k
R196
100
Q28
2SD2114K
R402
100
R235
2.2k
4
3
J7B
RCA JACK, OCTAL
C306
10uF
C393
100pF
R192
100
R219
1.5k
C289
820pF
R240
2.4k
C266
100pF
SX7
0603ESDA
SX8
0603ESDA
R244
2.4k
R260
20k
+
12
-
13
OUT
14
U19D
TS974IPT
SX6
0603ESDA
C308
10uF
C285
820pF
R190
100
SX5
0603ESDA
C281
820pF
C265
820pF
12
11
J7F
RCA JACK, OCTAL
C394
100pF
R400
100
C261
820pF
R379
4.3k
C241
22uF/16V
R208
10k
R194
100
R214
10k
R258
20k
+
5
-
6
OUT
7
U19B
TS974IPT
R220
10k
C312
10uF
R256
20k
R378
4.3k
R403
100
R265
1k
R206
1.8k
Q27
2SD2114K
R271
1k
C270
100pF
C310
10uF
C258
100pF
R248
2.4k
R269
1k
R267
1k
C395
100pF
Q26
2SD2114K
R236
2.4k
R225
1.5k
R247
2.2k
C262
100pF
16
15
J7H
RCA JACK, OCTAL
C400
100pF
R213
1.5k
R377
4.3k
C257
820pF
C269
820pF
R218
1.8k
C293
820pF
R207
1.5k
R380
4.3k
R226
10k
R224
1.8k
Q25
2SD2114K
C243
22uF/16V
R212
1.8k
R401
100
R262
20k
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
4P25V
4P25V
4P25V
4P25V
GND2
8P5VA
4P25V
4P25V
4P25V
4P25V
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
LOUT1
LOUT2
LOUT4
LOUT3
OUT_MUTE
G
ua
rdba
nd a
nd ground is
ola
te
 f
rom
 nois
y
 s
igna
ls
G
ua
rdba
nd a
nd ground is
ola
te
 f
rom
 nois
y
 s
igna
ls
CH5
CH6
CH7
CH8
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE:       1:1
UNIT:          MM
SIZE:          
REV:          
DRAWN BY: 
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
DESCRIPTON
DATA
APPROVED
DESCRIPTON
REV
REV
Place
Place
DATA
EVR
Audio Output
MS-8 MAIN AMP
T4
ChengHao
2009.09.08
Sheet 16 of 18
B
9,18
9,18
9,18
9,18
15
+
3
-
2
OUT
1
4
11
U20A
TS974IPT
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
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