POWER AMPLIFIER
KAC-649S
SERVICE MANUAL
© 2001-4 PRINTED IN KOREA
B51-7802-00 (K) 3387
25
LEFT
BRIDGED
SPEAKER
POWER IN
P.CON
BATT.
FUSE(25A)
OUTPUT
RIGHT
A
B
POWER AMPLIFIER
LPF
HPF
OFF
B.CH FILTER
A.CH FILTER
B.CH OPERATION
INPUT SELECTOR
LINE IN
LINE OUT
SPEAKER LEVEL INPUT
MONO (Lch)
STEREO
A.CH OPERATION
MONO (Lch)
STEREO
LPF
HPF
OFF
0.2(MAX)
(MIN)5
0.3
0.5
1
2
3
4
0.2(MAX)
(MIN)5
0.3
0.5
1
2
3
4
B.CH INPUT SENSITIVITY(V)
A.CH INPUT SENSITIVITY(V)
GND
A
A
B
A
L
R
A
+
B
B
A
B
L
R
