1-29
KD-LH1000
2.Terminal layout
3.Pin function
TA8273H
GND
GND
OUT1-
STBY
OUT1+
VP1
OUT2-
GND
OUT2+
SVRR
IN2
IN1
SGND
IN4
IN3
AUX
OUT3+
GND
OUT3-
VP2
OUT4+
MUTE
OUT4-
GND
HSO
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
Outpur(-) for Rear Rch
Stand by input
Output (+) for Rear Rch
Power input
Output (-) for Front Rch
Power GND
Output (+) for Front Rch
Ripple filter
Front Rch input
Rear Rch input
Signal GND
Rear Lch input
Front Lch input
Power on time control
Output (+) for Front Lch
Power GND
Output (-) for Front Lch
Power input
Output (+) for Rear Lch
Muting control input
Output (-) for Rear Lch
Power GND
Header of IC
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9
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4
2
9
8
TEL 13942296513
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9
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