JBL GTR-601, Руководство по обслуживанию

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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
2
ȍ
/4
ȍ
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