Read JBL MS 8 Service Manual online
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
100
R235
2.2k
4
3
J7B
RCA JACK, OCTAL
C306
10uF
C393
100pF
R192
100
R219
1.5k
1.5k
C289
820pF
R240
2.4k
C266
100pF
SX7
0603ESDA
SX8
0603ESDA
R244
2.4k
R260
20k
20k
+
12
-
13
OUT
14
U19D
TS974IPT
SX6
0603ESDA
C308
10uF
C285
820pF
R190
100
SX5
0603ESDA
C281
820pF
C265
820pF
820pF
12
11
J7F
RCA JACK, OCTAL
C394
100pF
R400
100
100
C261
820pF
820pF
R379
4.3k
4.3k
C241
22uF/16V
R208
10k
R194
100
R214
10k
R258
20k
20k
+
5
-
6
OUT
7
U19B
TS974IPT
R220
10k
C312
10uF
R256
20k
20k
R378
4.3k
4.3k
R403
100
100
R265
1k
1k
R206
1.8k
Q27
2SD2114K
R271
1k
1k
C270
100pF
C310
10uF
C258
100pF
R248
2.4k
R269
1k
1k
R267
1k
1k
C395
100pF
Q26
2SD2114K
R236
2.4k
R225
1.5k
1.5k
R247
2.2k
C262
100pF
16
15
J7H
RCA JACK, OCTAL
C400
100pF
R213
1.5k
1.5k
R377
4.3k
4.3k
C257
820pF
C269
820pF
820pF
R218
1.8k
C293
820pF
R207
1.5k
1.5k
R380
4.3k
4.3k
R226
10k
R224
1.8k
Q25
2SD2114K
C243
22uF/16V
R212
1.8k
R401
100
100
R262
20k
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
107
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