LG 42LH90 - HD Receiver Setup Guide; Component Connection for HD Receiver; Selecting Component Input Source

T-CON
POWER
SUPPLY
MAIN
BOARD
INVERTER
CN306
P203
P201
SK100
SK101
CN1
CN3
CN4
CN307 N/C
CN305 N/C
CN1
CN2
CN5 CN4
P3500 P3502
P3501
P700
P1200
P600
Speakers (Front Left)Speakers (Front Right)
AC In
Main
Power
IR
LED
KEY BOARD
P100
P101
IR
P100
P103
J1
42LH90 Connector Identification Diagram
42LH90 Connector Identification Diagram
P101N/C
LED
TFT PANEL
20