Read JBL G SUB 10 Service Manual online
SIGNAL
PATH
SIGNAL PATH
NOTE: REDRIVE VOLTAGES ARE SHOWN
WITH NO LOAD AND NO SIGNAL
0V
0V
0V
0V
0V
0V
+15V
-15v
0V
0V
0V
0V
0V
0V
-15V
+15V
0V
0V
0V
0V
0V
-15V
0V
+15V
0V
0V
0V
+15V
-15V
-15V
+0.5V
+0.3V
0V
0V
0V
0V
+39.6V
+39V
+2.7V
+42.2V
+42.8V
+1.2V
+1.2V
+42.9V
43.0V
+0.6V
+0.6V
-0.6V
-0.6V
-0.6V
+0.005V
-0.005V
-1.2V
-1.2V
-1.2V
0V
+0.6V
+42.2V
-42.2V
-42.2V
-42.2V
-42.8V
-42.9V
-42.2V
0V
-42.8V
-43V
0V
0V
0V
+43V
+43V
+43V
0V
0V
0V
0V +0.7V
+2V
+2V
+3.4V
0V
0V
0V
0V
0V
+14V
+15V
-2V
+15V
-4V
+7.5V
+15V
-15V
-13.5V
+6.5V
+6.5V
+6.5V
+0.3V
+0.3V
0V
0V
0V
+39V
0V
RED
GRN
GSUB10 SCHEMATIC DIAGRAM
Powered Subwoofer
GSUB10
12
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
J
I
L
M
K
O
O
P
P
L
M
I
J
K
1