Read JBL MS 8 Service Manual online
A
B
C
D
D
C
B
A
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
OUT_MUTE
R257
20k
20k
R241
2.2k
C287
820pF
C390
100pF
Q31
MMBT3906
R396
100
100
R261
20k
20k
2
1
J7A
RCA JACK, OCTAL
R193
100
R398
100
100
R272
1k
1k
R210
1.5k
1.5k
R250
2.4k
10
9
J7E
RCA JACK, OCTAL
C309
10uF
SX1
0603ESDA
C244
22uF/16V
R222
1.5k
1.5k
C307
10uF
R209
1.8k
+
12
-
13
OUT
14
U20D
TS974IPT
R399
100
100
C388
100pF
C259
820pF
820pF
R259
20k
20k
R249
2.2k
C295
820pF
R221
1.8k
C267
820pF
C313
10uF
R268
1k
1k
R197
100
R216
1.5k
1.5k
R307
8.2k
8.2k
R397
100
100
R373
4.3k
4.3k
R238
2.4k
R281
100k
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
820pF
R376
4.3k
4.3k
R374
4.3k
4.3k
C311
10uF
R266
1k
1k
C260
100pF
100pF
R270
1k
1k
SX2
0603ESDA
R375
4.3k
4.3k
R263
20k
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
100k
R228
1.5k
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
FDV301N
+
3
-
2
OUT
1
4
11
U19A
TS974IPT
MS-8
106
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