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Function Description; Function Description; Connector Defi Nition; Power Supply Board - Haier HL46XSL2 Service Manual

Mtk 5305 chassis
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Service Manual
Model No.: HL46XSL2

4-2-1. Function Description:

Main Board
Process signal which incept from exterior equipment then translate into signal that panel can display.
4-2-2. Connector defi nition
Main board connector
Speaker connector (CON2)
Pin number
Signal name
1
LOUT+
2
LOUT-
3
ROUT-
4
ROUT+
12V/5V Connector (CNA1)
Pin number
Signal name
1
+12V
2
+12V
3
GND
4
+12V
5
GND
6
GND
7
5VSTB
8
/
9
GND
10
PW-ON/OFF
11
PB-ADJUS
12
PB-ON/OFF

4-3. Power Supply Board

4-3-1. Function description:

To supply power for Mainboard, Panel.
4-3-2. Connector defi nition:
INPUT CONNECTOR (CN1)
14
Keypad Connector (CNE2)
Pin number
Signal name
1
GND
2
KEY1
3
KEY0
4
3.3VS
Remote connector (CNE1)
Pin number
Signal name
1
5VS
2
IR
3
LED-R
4
LED-G
5
GND

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