Haier LE55B1381a Service Manual page 11

Keypad and remote connector (J4)
Pin number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Signal name
GND
K7
K6
K5
K4
K3
K2
K1
K0
GND
IR
LED_G
LED_R
GND
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Service Manual
Model No.:
Description
Ground
Power key
NC
CH- key
CH+ key
Vol- key
Vol+ key
Meny key
TV/AV key
Ground
IR Receive
Green Indicator
Red Indicator
+5V DC Power Supply