55LW570G-ZD, 55LW570S-ZD, 55LW573S-ZG, 55LW575S-ZC, 55LW579S-ZD (CHASSIS:LD12C) - LG TV Service Manual (repair manual). Page 52

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Interconnection - 3
1
Main PCB
2
Power Board
3
Soft touch + IR Key PCB 
(LV570 only IR Assy)
T-con Driver
1
2
3
4
5
Main / PSU cable 
Main / Module LVDS cable 
41&51PIN 
LED driver / PSU
15Pin (IR+Touch) Cable
SPK Cable
Local Dimming Cable
[PCBs]
[Cables]
6
1
2
3
1
2
3
4
5
6
42/47LV5500/T/W/G-ZA
42/47LV570G/S-ZA
Same interconnection LW or LV serise 
in the 42”/47”
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