Read JBL GX-A3001 Service Manual online
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
℃
TH
2
85C
C102
102
R169P
22R/ 1/2W
3
3
2
2
1
1
CN3
1500-0300-05
R157P
2K2
R161P
2K2
PGND
REM
+12V
D31
F16C20
D32
F16A20
Q22
STP80N70F4
Q26
STP80N70F4
R160P
47R
R164P
47R
Q24
STP80N70F4
R162P
47R
C125P
103
R167P
22R/ 1W
Q28
STP80N70F4
R166P
47R
C126
103
R168P
22R/ 1/2W
R69
10K/1W
C139
104
C140
104
C
109
150
0UF/2
5V
1
2
R176P
12K/2W
1
2
R177P
12K/2W
C152
CC104
C122
CC104
C24
104
P+12V
C119P
104
R155P
1K
R156P
1K
+
1
-
2
FED
3
DT
4
CT
5
RT
6
GN
D
7
OP
1
8
E1
9
E2
10
OP
2
11
VC
C
12
13
RE
F
14
-
15
+
16
U18
TL494
+12V.D
R154P
100K
R175P
22K
C143P
CL102
R149P
9K1
C117P
104
C132P
104
R171P
11K
C79
104
R20P
47K
R138P
2K
R36
10K
C32A
104
C80
104
104
UVP
OVP
C84
104
R19P
47K
R132P
2K2
R102
4K3
C9P
104
E
C
B
Q202P
2SB647
R33P
62K
D39
3V9
R47P
6K8
C153
CC104
E
C
B
Q32
2SA1015
C26
100uF/16V
C151
22uF/25V
C124P
104
R35P
2K
R110P
100K
R119P
100K
100K
R118P
2.2K
REM
R63P
NC
R70P
NC
Q17
2SB649
1
2
F1A
30A
3
4
F1B
30A
C24P
104
C
A
126P
104
1
2
DZ103P
15V
C
A
124P
100U/25V
1
2
DZ102P
15V
CA123P
100U/25V
R111P
22R/1W
22R/1W
R126P
22R/1W
C
A
127P
104
R41
4K7
R39
3K3
R38
3K3
C27
22U/50V
C28
22U/50V
1
2
L6
2.5mH
R178P
3K3
R
179P
3K
3
C25
104
C31
104
C30
104
C29
104
C1
45
A
2200U
/63V
R40
4K7
C146A
2200U/63V
CA125P
10U/
50V
C10P
10U/
50V
RB1
8.2K
RB4
7K5
RB5
8K2
RB6
10K
C81
104
104
RB3
1M
RB2
24K
R61P
100K
R46
4.3K
R34P
10K
D15
6A10
1
2
C001
681P
C002
681P
C003
681P
C004
681P
1
4
8
9
5
2
3
7
10
6
T1
Φ38--4.5:13.5:6
1
2
D16
FR104
D22
FR104
D21
FR104
D20
FR104
PGND
+VCC
-VCC
LED-
P
R
O
EARTH GND
+15V
-15V
PROT
GND
E
C
B
Q34
2SA1015
B
C
E
Q33
2SC1815
2SC1815
B
C
E
Q101P
2SC1815
E
C
B
Q19
2SA1015
E
C
B
Q20
2SA1015
B
C
E
Q201P
2SD667
1
2
D1P
1N4148
1
2
D2P
1N4148
1
2
D1
1N4148
1
2
D38
1N4148
1
2
D19
1N4148
1
2
D18
1N4148
+VCC
-VCC
GX-A3001
C36
474P
LED1
Gr
LED2
Red
C35
474P
℃
TH
1
NC
C34
474P
1-4 F1=F2=Φ0.5*21 4.5TS
5-8 S1=S2=Φ0.5*9 13.5TS
9-10 S3=S4=Φ0.8*1 6Ts
1
2
3
4
U1P
PC817
Q8
2SC1815
R9P
10K
R10P
220K
1
2
R11P
10K
R33
1M
C59
4.7uF/50V
2
3
1
8
4
U2PA
4558
6
5
7
U2PB
4558
R59
4.7R
R49
10K
R48
4.7R
R37
10K
C61
104P
-AMP
-AMP
+AMP
+AMP
R16P
2.2K
+15V
-15V
+15V
-15V
+12V.D
C
110
150
0UF/2
5V
Rem
R19
2.2K
+15V
R53
22K
22K
Q37
2SC1815
C82
47u/50V
R52
220
J145
45mm