JVC KS-FX321, Service Manual

Page: 21 / 49

KS-FX321
(No.49771)1-21
• Terminal layout
• Pin function
TA
B
GND FR- STDBY FR+ VP1 RR- GND RR+ RIPPLE INRF INRR SGND FLIN RLIN DNTIME RL+ GND RL- VP3 FL+ MUTE FL- GND NC
Pin No. Symbol Function
1 TAB Header of IC
2 GND Power GND
3 FR- Outpur(-) for front Rch
4 STDBY Stand by input
5 FR+ Output (+) for front Rch
6 VP1 Power input
7 RR- Output (-) for rear Rch
8 GND Power GND
9 RR+ Output (+) for rear Rch
10 RIPPLE Ripple filter
11 RRIN Rear Rch input
12 FRIN Front Rch input
13 SGND Signal GND
14 FLIN Front Lch input
15 RLIN Rear Lch input
16 ONTIME Power on time control
17 RL+ Output (+) for rear Lch
18 GND Power GND
19 RL- Output (-) for rear Lch
20 VP3 Power input
21 FL+ Output (+) for front
22 MUTE Muting control input
23 FL- Output (-) for front
24 GND Power GND
25 NC Non connection
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