Block Diagram - Infinity ENTRA Service Manual

Entra Subwoofer
1
Direct
A
Nor.input
SPK IN SPK OUT
+
R
-
B
-
L
+
C
D
00474
1
2 3
INPUT MAX
+15V
-
+
-15V
CLAMPING
CIRCUIT
2 3
Block Diagarm
4 5
15K4
15K
VARI. LPF
DIR/NOR
2rd order
MIXER
AC/DC
CONVERTER
SPK.
DIRVER
SP.
CIRCUIT
19
6 7
PHASE
SW
0°
VOL
-
CTL
FIX LPF
2rd order
+
180 °
LED
DIRVER
GEN RED
6 2 7
8
A
B
HPF
2rd order
C
D
F F
8