LG 55LA7400 - Main PCB for Broadband

Main PCB for Broadband
To PSU
1
2
3
1
Main processor, DDR Memory
eMMC Memory
2
3
4
Micom for Key/IR sensing
Audio AMP (12W+12W)
LVDS or EPI Wafer
xxLA6900-NA
Key + IR
Front Spk
To module
4
2 tuner
model
1
1
Chassis : LA33B
PCB P/No : EAX64872101
WIFI + RF
2
5
PSU
6
WiFi + RF(Magic Remocon receiver)
6
5
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Only for training and service purposes
LGE Internal Use Only