KS-LH4R
1-25
2.Terminal layout
3.Pin function
LA47503
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Symbol
Pin No.
Function
Header of IC
Power GND
Outpur(-) 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
Signal 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
A
C CONT1
GND1
OUTFR-
STBY
OUTFR+
Vcc1/2
OUTRR-
GND2
OUTRR+
VREF
INRR
INFR
SGND
INFL
INRL
ONTIME
OUTRL+
GND3
OUTRL-
Vcc3/4
OUTFL+
MUTE
OUTFL-
GND4
NC
AC CONT1
GND1
OUTFR-
STBY
OUTFR+
Vcc1/2
OUTRR-
GND2
OUTRR+
VREF
INRR
INFR
SGND
INFL
INRL
ONTIME
OUTRL+
GND3
OUTRL-
Vcc3/4
OUTFL+
MUTE
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