KS-AX4700
2-1
Circuit block diagram
Q112,Q212
Q113,Q213
PO
WER
INPUT
+12V D.
C
.
REM
F01
SV01
MUTE
CONTR
OL
+/- 15V
VCC
VEE
Q80
Q05
~Q08
Q01
Q02
TRANS
T01
PR
O
TECT
Q40,Q41
Q45,Q46
Q55,Q56
PO
WER
REGULA
T
OR
PO
WER
CONTR
OL
U701
FR
ONT
R-IN
AMP
PO
WER
AMP
Q100
Q200
FR
ONT
R-OUT
L-OUT
VR101A
5
U101
-A
3
U102
-A
VR102A
3
U103
-A
3
U104
-A
5
U104
-B
BASS BOOST
50Hz 0~12dB
V
ARIABLE
CR
OSS O
VER
80Hz 12dB/OCT FIXED
LPF
OFF
HPF
Q101~
Q111
L-IN
VR101B
3
U101
-B
6
U102
-B
VR102B
3
U105
-A
3
U106
-A
5
U106
-B
LPF
OFF
HPF
Q201~
Q211
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