Read JBL MS 8 Service Manual online
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
1N4148W
R99
475k
R169
10k
R108
475k
R102
475k
1
TP16
TEST POINT
R303
475k
R97
475k
R166
475k
475k
R175
28k
R253
36.5k
36.5k
1
TP10
TEST POINT
TEST POINT
R101
475k
C177
2.2uF
C381
0.01uF
0.01uF
C377
10uF/35V
R168
402k
402k
R176
28k
R306
475k
R167
10k
R109
475k
R163
470k
470k
R98
475k
1
TP5
TEST POINT
TEST POINT
R300
48.7k
48.7k
C178
1uF
R105
475k
R92
475k
R100
475k
R254
20k
20k
R305
475k
R304
475k
R172
475k
R93
475k
1
2
D19
1N4148W
1N4148W
C380
10uF
R162
2.8M
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
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