Read JBL GTO-3EZ Service Manual online
R58S
0R
R78S
820R
+12VB
2
3
1
8
4
U9SA
LM393
+12VB
R86S
10K
R67S
10K
Q9S
2SC1815
R98S
2.2K
R99S
15K
Q15S
2N5401
+12VB
R105S
2.7K
A
K
LED2S
clipping-HI
R64S
10K
R59S
8.06K
R76S
680R
sub LED
6
5
7
U9SB
LM393
C23S
104
R85S
10K
R66S
10K
Q8S
2SC1815
R93S
2.2K
R82S
15K
Q14S
2N5401
+12VB
R104S
2.7K
LED1S
orange LOW
R65S
10K
R95S
2.2K
A
K
D20S
IN4148
R94S
2.2K
R60S
100K
C24S
104
R75S
20K
R62S
47K*
R106S
1K
LED3S
green
+12VB
R81S
10K
R107S
0R
B
C
E
Q10S
2SC1815
R63S
47K*
R79S
10K
+12VB
R77S
20K*
0.7V
7.5V
PO
D34S
IN4148
HI
LW
R86
1K
LED8
Green
+12VB
Q5
2SC1815
R8
100K
C3
104
R45
10K
R14
100K
FL LED
C8
104
+12VB
R60
10K
R44
10K
R54
20K
R91
1K
R49
10K
R20
35.7K
A
K
D8
IN4148
Q8
2SC1815
R75
2K2
R82
15K
Q27
2N5401
+12VB
R89
2K2
LED1
RED
R63
47K
R76
2K7
R7
100K
FR LED
C2
104
R25
10K
R61
10K
+12VB
R46
10K
R17
35.
7K
R56
300R
R58
20K
A
K
D15
IN4148
Q4
2SC1815
R71
2K2
R80
15K
Q25
2N5401
+12VB
R85E
2K7
LED3
Orange
R62
47K
R72
2K2
5
6
7
8
4
U17B
LM393
3
2
1
U17A
LM393
F-VLI
F-VHO
VHI
VLO
+12VB
GND
+12V
sub LED
FR LED
FL LED
FR LED
FL LED
sub LED
to 9/11
to 9/11
to 9/11
A
K
D1
IN4148
C6
104
1
2
R24
10K
D4
IN4148
C7
104
R4S
10K
A
K
D4S
IN4148
R5S
1M
A
K
D5S
IN4148
R6S
1M
D6S
IN4148
R7S
10K
D7S
IN4148
R9S
0R
R8S
0R
1
2
3
4
5
6
7
2
3
4
5
6
7
CN2P
CON7
R10S
15K
Schematic: LED
GTO-3EZ
40