Read JBL GTO-3EZ Service Manual online
R17
10K
C7
47P
R33
9.1K
R28
9.09K
R39
11K
C19
473
R41
11K
C23
104
R19
10K
C10
47P
R11
680R
3
2
1
U4A
4560
13
12
14
U6D
TL074
10
9
8
U6C
TL074
R25
NC
R3
1K
R7
4.99K
2
3
1
8
4
U2A
4560
R18
10K
C11
47P
R34
9.1K
R30
9.09K
R40
11K
C21
473
R42
11K
C25
104
R20
10K
C12
47P
R12
680R
5
6
7
8
4
U4B
4560
3
2
1
11
4
U6A
TL074
5
6
7
U6B
TL074
R26
NC
R4
1K
R8
4.99K
6
5
7
U2B
4560
4
5
6
VR3B
B20K
1
2
3
VR3A
B20K
1
2
3
VR4A
C50K
4
5
6
VR4B
C50K
7
8
9
VR4C
C50K
10
11
12
VR4D
C50K
LPF FL
FLAT FL
HPF FL
HPF FR
LPF FR
FLAT FR
R45
0R
1
2
3
4
5
CN2A
5P*2
6
7
8
9
10
CN2B
5P*2
LPF L-1
LPF R-1
FLAT L-1
FLAT R-1
HPF L-1
HPF R-1
FL
FR
R-1
L-1
+15V
-15V
3
2
1
4
1a
2a
3a
4a
9a
2a
3a
4a
9a
SW2A
110103000041
7
6
5
8
5a
6a
7a
8a
6a
7a
8a
10a
SW2B
110103000041
9
10
11
12
11
12
SW2C
110103000041
R50
47K
R46
0R
R51
47K
C34
104
C38
100U/16V
C35
104
C39
100U/16V
C36
104
+15V
-15V
C37
473P
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
CN3
CN16
FL-ING
FR-ING
FR-ING
SUB-ING
TP10
TP9
TP8
TP7
TP6
TP5
TP2
TP1
TP16
TP15
TP14
TP11
-15V
+15V
SUB-A
FL-A
FR-A
FR-A
SUB-VRIN
SUB-VROUT
FL-ING
FR-ING
FL-A
FR-A
C9
47P
C8
47P
-15V
+15V
-15V
+15V
C45
274MET
C46
274MET
R124
43K
R125
100K
C44
393MET
C43
104MET
R123
1.8K
R122
4.7K
LPF
R21
10K
R111
100R
R22
10K
C41
47P
6
5
7
U12B
4560
C13
47P
R119
620R
5
6
7
8
4
U11B
4560
+15V
R115
2K
R120
10K
-15V
R110
NC
R118
2K
R129
3.4K
C50
100P
+15V
-15V
4
5
5
VR6B
B20K
4
5
6
VR7B
C50K
1
2
3
VR6A
B20K
R116
4.7K
R117
3.9K
C40
NC
R47
1K
1
2
3
VR7A
C50K
4
5
5
VR5B
10K
R112
1K
SUB-VROUT
SUB-A
C42
47P
SUB-ING
SUB-VRIN
R130
47K
A
2
3
1
8
4
U12A
4560
+15V
-15V
2
3
1
8
4
U14A
4560
6
5
7
U14B
4560
2
3
1
8
4
U16A
4560
R121
1K
1
2
3
VR5A
B20K
R127
20K
C49
101
C47
104
C48
223
R137
5.1K
6
5
7
U16B
4560
R126
1M
-15V
+15V
R128
1K
R36S
0R
0R
R38S
1K
D250S
1N4148
1N4148
D17S
1N4148
C22S
10U/50V
10U/50V
R40S
5K1
R41S
33K
R39S
100K
100K
-15V
D18S
4148
D19S
4148
2
3
1
8
4
U6SA
TL072
6
5
7
U6SB
TL072
TL072
R45S
2K
2K
R44S
2K
2K
R42S
43K
R48S
27K
R46S
2K
R47S
2K
R50S
330R
330R
R51S
330R
330R
3
3
1
1
2
2
Q7S
2N5401
Q6S
2N5551
-15V
+15V
R56S
75K
R55S
75K
R53S
1.5K
1.5K
R54S
1.5K
1.5K
+VCC
-VCC
+15V
-15V
Q5S
K117
R138
1K
-VCC
+VCC
+VCC
TP4
TP3
Schematic: Preamp
GTO-3EZ
38
Click on the first or last page to see other GTO-3EZ service manuals if exist.