KS-FX911/KS-FX811
1-25
2.Terminal layout
3.Pin function
LA47503
TAB
GND
RFO(-)
STBY
RFO(+)
VCC1/2
RRO(-)
GND
RRO(+)
VREF
RRIN
RFIN
A.GND
LFIN
LRIN
ONTIME
LRO(+)
GND
LRO(-)
VCC3/4
LFO(+)
MUTE
LFO(-)
GND
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Symbol
Pin No.
Function
Header of IC
Power GND
Output(-) for front Rch
Stand by input
Output (+) for front Rch
Power input
Output (-) for rear Rch
Power GND
Output (+) for rear Rch
Ripple filter
Rear Rch input
Front Rch input
GND
Front Lch input
Rear Lch input
Power on time control
Output (+) for rear Lch
Power GND
Output (-) for rear Lch
Power input
Output (+) for front
Muting control input
Output (-) for front
Power GND
Non connection
TA
B
GND
RF OUT
-
ST
ANDBY
RF OUT+
VCC
RR OUT
-
GND
RR OUT+
VREF
RRIN
RFIN
A.GND
LFIN
LRIN
ON TIME
LR
OUT+
GND
LR
OUT
-
VCC
LFOUT+
MUTE
LFOUT
-
GND
1
2
3
4
5
6
7
8
9
10
GND OUT1 P1
VZ
IN1
IN2
VCC1 VCC2 P2
OUT2
Input
Output
Mode
IN1
IN2
OUT1
OUT2
Brake
0
0
0
0
1
0
1
0
0
1
0
1
1
1
0
0
CLOCKWISE
COUNTER-CLOCKWISE
Brake
LB1641 (IC851,IC852) : DC motor driver
2. Pin function
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3
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