Haier 48E2500 Service Manual page 10

3-2-1 Function Description
Process signal which incept from exterior equipment then translate into signal that panel
can display.
3-2-2 Connector Definition
CNB2(2PIN/2.0): POWER SUPPLY FOR UPGRADE
CONNECTOR
NO. SYMBOL
1 GND
2 12V
CN6(14PIN/2.0): IR& KEY BOARD CONNECTOR
1
NO. SYMBOL
1 GND
2 K7
3 K6
4 K5
5 K4
6 K3
7 K2
8 K1
9 K0
10 GND
11 IR
12 GRN
13 RED
14 5V
CN5(2 18PIN/2.0): LVDS INTERFACE
Note: PIN31~40 are optional. The connector or each PIN can refer to the panel specification.
NO. SYMBOL
1 VSEL
2 VSEL
3 VSEL
4 GND
DESCRIPTION
Ground
+12V DC Power Supply
DESCRIPTION
Ground
Key7(Reserved)
Key6
Key5
Key4
Key3
Key2
Key1
Key0
Ground
IR Receiver
Green Indicator
Red Indicator
+5V DC Power Supply
DESCRIPTION
Power Supply for Panel
Ground
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Service Manual
Model No.: 48E2500
14