Read JBL GTO 752 (serv.man15) Service Manual online
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
R105A
220R
R104A
10K
2
3
1
4
SW100AA
R119A
1K
R100A
10K
C100A
22P
R103A
10K
R101A 10K
R115A
5.6K
C102A
CL823
R116A
5.6K
C103A
CL823
R102A
6.8K
1
3
2
VR100AA
A50K
4
6
5
VR100AB
A50K
LPF
FLAT
HPF
C108A
22P
CH1
R106A
47K
R112A
220R
6
7
5
8
SW100AB
R120A
1K
R107A
10K
C101A
22P
R110A
10K
R108A 10K
R117A
5.6K
C104A
CL823
R118A
5.6K
C105A
CL823
R109A
6.8K
7
9
8
VR100AC
A50K
10
12
11
VR100AD
A50K
LPF
FLAT
HPF
C109A
22P
CH2
R114A
47K
R113A
10K
CH1
CH2
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE: 1:1
UNIT: MM
SIZE: A4
REV: 1.0
DRAWN BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
PRE
JBL GTO752
C106
124
C107
563
R127
27K
+V
-V
C131
124
C130
563
R128
27K
27K
LED2
LED
R111
1K
R106
1K
+V
-V
4
6
5
VR101B
B5K
1
3
2
VR101A
B5K
R100
22K
22K
R101
22K
22K
3
2
1
U100A
4558
3
2
1
U101A
4558
3
2
1
U102A
4558
5
6
7
8
4
U100B
4558
5
6
7
8
4
U101B
4558
5
6
7
8
4
U102B
4558
-V
+V
-V
+V
3
2
1
U103A
4558
5
6
7
8
4
U103B
4558
-V
+V
CH2SG
CH1SG
C205
104P
104P
C208
104P
104P
C209
104P
C203
10P
10P
C202
104P
104P
V+
R207
10K
R201
22K
C216
220U/25VNP
C218
100P
R208
10K
R200
10K
INPUT
C200
W22U/50V
C214
CC10P
C219
100P
C201
W22U/50V
R202
10K
R209
10K
R204
22K
C217
220U/25NP
C220
100P
R211
10K
R203
10K
INPUT
C206
W22U/50V
C215
CC10P
C221
100 P
C207
W22U/50V
W22U/50V
R205
10K
-V
+V
3
2
1
U201A
NJM4558
NJM4558
5
6
7
8
4
U201B
NJM4558
1
2
CH1-in
5
6
CH2-in
FL
FR
R224
4K7
4K7
R229
4K7
1
3
2
VR200A B20K
4
6
5
VR200B
B20K
R210
4K7
R241
300R
300R
R230
4K7
4K7
R231
300R
C227
10P
C222
100P
C225
100P
5
6
7
8
4
U202B
NJM4558
3
2
1
U202A
NJM4558
-V
+V
CH2
CH1
3
4
R-OUT
7
8
L-OUT
R323
56K
R320
56K
R221 56K
R222 56K
C224
100/P
C223
100/P
R226
1K
R227
1K
C211
W22U/50V
C212
W22U/50V
R217
100K
R216
100K
3
2
1
U200A
NJM4558
5
6
7
8
4
U200B
NJM4558
+V
-V
FR
FL
FR
FL
3
2
1
U302A
NJM4558
R314
10K
10K
R312
10K
10K
R313
10K
V-
V+
5
6
7
8
4
U302B
NJM4558
R315
10K
R316
10K
10K
ECN NO
DESCRIPTON
DATA
APPROVED
zeng xin hua
2007/07/17
C130A
100/P
C130B
100/P
Output
Output
18
GTO752
