2
KAC-9103D
BLOCK DIAGRAM
LINE OUT
LINE IN
IC11
ISO
SP IN
IC11
INV
NOR/REV
I.F.S
25Hz
15Hz
IC11
SENS
L.P.F
BASS
BOOST
FREQ
IC13
LVL
IC12
Q151
MUTE
IC31
IC12,13
DEAD
CONT
TIME
TRIANGLE
WAVE
D CLASS
AMP
Q401-415,187-190
DET.
LOAD
OVER
PROTECT
THERMAL
OP
AMP
DET.
OFFSET
DC
AVR
+15V
D.D CON
+15V
AVR
AVR
-15V
15V
COMPARATOR
HB
Q25,26
Q28,42
Q8-20
DET
P-CON
TR SW
SP OUT
P-CON
BATT
GND
IND
LEVEL DIAGRAM
OUT
X08
LEVEL
VO
L
OUT
INPUT
SP
-10
0
10
20
30
40
50
ISOLATION
X08
D CLASS AMP
KAC-9103D
X09-5820-14
X08-4180-12
