LG 32LN57 Series Service Manual page 51

Main PCB for Broadband
**LA74/69/66**-T*
Chassis : LB33B
PCB P/No : EAX6487210*
To module
WIFI/BT
Key+IR
Front Spk
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Only for training and service purposes
5
3
6
2
4
To PSU
1
1
6 / 88
Main + TCON all in one
1
Without Isolator
Tuner
Main processor, DDR Memory
1
eMMC Memory
Micom for Key/IR sensing
2
3
PMIC
4
Audio AMP
EPI Wafer
5
Level shifter
6
LGE Internal Use Only