Read JBL GTR 102 Service Manual online
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
R-O/+
+12V
-12V
C120
104
C119
104
R122
10K
C101
47P
R128
10K
R126
10K
1
2
R130
11K
C102
333
R132
13K
1
2
C104
563
R124
10K
R137
11K
R138
33K
7
8
9
VR1C
C100K
C100K
1
2
3
VR1A
C100K
C100K
R123
10K
C100
47P
R129
10K
R127
10K
R131
11K
C103
333
R133
13K
C105
563
R125
10K
10
11
12
VR1D
C100K
C100K
4
5
6
VR1B
C100K
C100K
R136
47R
C118
104
R140
22K
R134
47K
R135
47K
L-O/-
C107
47P
C106
47P
R139
11K
3
2
1
4
SW1A
110103000062
7
6
5
8
SW1B
110103000062
C98
106p/10v
106p/10v
C97
106p/10v
106p/10v
1
2
C95
106p/10v
C96
106p/10v
106p/10v
C94
106p/10v
C99
106p/10v
C89
106p/10v
R116
8.2K
C90
47P
R119
22K
R114
8.2K
C86
106p/10v
ADAS_OUT_FR
C88
106p/10v
R117
8.2K
C91
47P
47P
R120
22K
R115
8.2K
C87
106p/10v
+12V
-12V
ADAS_OUT_FL
ADC_LED_FR1
ADC_LED_FL1
to/5/10- LED/RCA out
Fr/6-ADAS
Fr/6-ADAS
to/10-AMP
to/9-AMP
6
5
7
U15B
BA4560
BA4560
Fr/8-DSP
Fr/8-DSP
2
3
1
8
4
U15A
BA4560
LPF2
FLAT2
HPF2
LPF1
FLAT1
HPF1
010703000013
PRE OUT3 FL
PRE OUT3 FR
6
5
7
U13B
BA4560
6
5
7
U12B
BA4560
6
5
7
U21B
BA4560
2
3
1
8
4
U22A
BA4560
+12V
-12V
+12V
-12V
2
3
1
8
4
U13A
BA4560
2
3
1
8
4
U12A
BA4560
6
5
7
U22B
BA4560
BA4560
2
3
1
8
4
U21A
BA4560
to/5/10- LED/RCA out
R179
4.7R
R180
4.7R
R181
2K
2K
R182
2K
2K
RCA out R
RCA out L
-12V
+12V
+12V
-12V
9
10
11
12
11
12
SW1C
110103000062
C93
NC
C131
NC
SCHEMATIC DIAGRAM - PRE-AMP PART
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