Haier LEC24B3320 - Function Description

Service Manual
Model No.:
- 09 -
3-2-1 Function Description:
Main Board
Process signal which incept from exterior equipment then translate into signal that panel
can display.
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Main board connector
Keypad andremote connector (J2)
Pin number Signal name Description
1
LED_R
LAMP RED
2
LED_G
LAMP GREEN
3
4
IR
REMOTE CONTROL
5
GND GND
6
5V
POWER FOR REMOTE
KEY1
KEY0
GND
7
8
9
10
NC
STANDBY
Speaker connector (J17)
Pin number Signal name Description
1 RSPK+ RSPK+
2 RSPK- RSPK-
3 LSPK- LSPK-
4 LSPK+ LSPK+