Block Diagram - JBL GTO752 Service Manual

1
GTO752
D
INPUT L
OP
C
OP
INPUT R
AUX OUT L
OP
B
AUX OUT R
OP
A
1
2 3

BLOCK DIAGRAM

2
A
A
2
2 3
4
10 32 320 100K
OP
MODE HP/FLAT/LP
VARIABLE LPF/HPF
32Hz-320Hz/12dB
MODE HP/FLAT/LP
VARIABLE LPF/HPF
32Hz-320Hz/12dB
10 32 320 100K
OP
7
4
5
10 50 100K
AMP
BASS BOOST
MAIN AMP
VARIABLE
FRONT L
0dB-6dB/50Hz
BASS BOOST
MAIN AMP
VARIABLE
FRONT R
0dB-6dB/50Hz
10 50 100K
AMP
+15V
+VCC
power supply Battery
-VCC
-15V
5
6
D
4 ohm/2 ohm
speaker
BTL-4ohm
C
speaker
4 ohm/2 ohm
speaker
B
A
6