Block Diagram - Kenwood KAC-9405 Service Manual

KAC-8405
KAC-9405/9405M
IC1,2
AL ISO-AMP
IC1,2
AR ISO-AMP
BL
BR
L+
L-
R-
R+
L+
L-
R-
R+
2

BLOCK DIAGRAM

SENS.
VOL
SENS.
VOL
ST/
MONO
IC3,4
ISO-AMP
SENS.
VOL
SENS.
VOL
IC3,4
ISO-AMP
ST/
MONO
Q523-526,
621-624 Q703
OVERLOAD DC-OFFSET
DET DET
Q20,21
D14,15
15V
B
AVR
Q715,716
SIGNAL
DETECTOR
IC8
H.P.F
IC7
L.P.F
IC8
L.P.F
IC7
H.P.F
IC12
H.P.F
IC9,10
BASS
BOOST
IC13
L.P.F
40Hz
IC12
+18dB
L.P.F
IC9,10
BASS
BOOST
IC13
H.P.F
50-200Hz
Q711,712
THERMAL
DET
IC14
DC/DC
LC FILTER
CON
Q10,11 Q705
POWER FAN
ON/OFF AVR
Q3
P-CON
FAN
PRIORITY
Q501,503
POWER AMP
CLIPPER
Q505
ATT MUTE
Q502,
POWER AMP
504 Q506
ATT MUTE
CLIPPER
Q601,603
POWER AMP
CLIPPER
Q605
ATT MUTE
Q602,
POWER AMP
604 Q606
ATT MUTE
CLIPPER
P-CON
BATT.
GND
AL
AR
(INV)
BL
BR
(INV)