JVC KD-SX8250 Service Manual page 29

2.Terminal layout
3.Pin function
Pin No. Symbol
1
AC CONT1
2
GND1
3
OUTFR-
4
STBY
5
OUTFR+
6
Vcc1/2
7
OUTRR-
8
GND2
9
OUTRR+
10
VREF
11
INRR
12
INFR
13
SGND
14
INFL
15
INRL
16
ONTIME
17
OUTRL+
18
GND3
19
OUTRL-
20
Vcc3/4
21
OUTFL+
22
MUTE
23
OUTFL-
24
GND4
25
NC
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
No connection
KD-SX8250/KD-SX780
LA47503
1-29