Kogan LET40T3 - LCD Panel

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 denition
Main board connector
Speaker connector (CN27)
Pin number Signal name
1 LOUT+
2 LOUT-
3 ROUT-
4 ROUT+
12V/5V Connector (CN10)
Keypad Connector (CNB3)
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
Pin number Signal name
1 GND
2 KEY1
3 KEY0
4 3.3VS
Rom connector (CNB4)
Pin number Signal name
1 5VS
2 IR
3 LED-R
4 LED-G
5 GND
4-3. Power Supply Board
Service Manual
Model No.: LET40T3
14