LG 42LV4400 - Chapter 6 Main Board I;O Connections; J4 Connector (Main BD to Power BD)

CONFIDENTIAL – DO NOT COPY
Page 6-1
File No. SG-0000034
Chapter 6 Main Board I/O Connections
J4 C
ONNECTION
[Main BD to Power BD]
Pin Description
1 +5VSB
2 +5VSB
3 +5VSB
4 GND
5 GND
6 GND
7 GND
8 +12V
9 +12V
10 +12V
11 POWER SW ON OFF
12 BL ON OFF
13 Lamp Status
14 PWM DIM
J9 C
ONNECTION
[Main BD to LED Logo]
Pin Description
1
5VSB
2
NC
3
WHITE
J14C
ONNECTION
[Main BD to IR Light Sensor BD]
Pin Description
1 OIRI_in
2 IR_POWER
3 GND
4 LS_SCL
5 LS_SDA
6 LIGHT_SENSOR_DETECT