Read JBL GTR 601 Service Manual online
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
power supply
GND
+12V
2
3
1
4
A
LO
Hi
Hi2
A2
L input
input selector
ON/OFF
POWER
PROT
REM
P1
Hi
䕧ܹ㞾ࡼᓔᴎ
.
GAIN
min-max
LOW Pass
32-320Hz
BASS
0-9dB
PHASE
0-180°
A
2ȍ/4ȍ
Class D Audio Power Amplifier
A13
S
D
G
S
D
G
Driver
Integrator
comparator
2
3
1
4
A
LO
Hi
Hi2
A2
R input
input selector
limit
1
2
3
SET BLOCK DIAGRAM
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