Haier HL22KN1 Service Manual page 11

Power supply and Inverter Connector（CN10）
Pin
number Signal name
1 ON/OFF
2 GND
3 GND
4 ADJ
5 BLON
6 +12V
7 +12V
Connector（CN11）
Audio Output
Pin
number Signal name
1 LSPK
2 GND
3 GND
4 RSPK
Remote Board and Key board Connector（CN15）
Pin
number Signal name
1
2
3
4
5
6
IR_IN
CPU5V
LED_G
GND
LED_R
K6
Description
Preparative switch control
Ground
Ground
INVERTER Lightness Adjust
INVERTER Switch Control
12V
Power
12V
Power
Description
Left
Audio Output
Ground
Ground
Right
Audio Output
Description
IR
5V
Power
Green Indicator light
Ground
Red Indicator light
Connector POWER
Key
11