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Main PCB for Broadband
XXLW5500/T/W/S-ZA
XXLW650W/G/S-ZA
XXLW570G/S-ZA
To PSU
Front Spk
To T-CON
BOARD
Soft touch +IR
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4
5
2
2
1
2
1
1
3
2
1
3
4
5
Main Board without T-con b'd
0/T/W
G/S
model
model
LNB IC
Only G/S model
Main processor, DDR Memory
Flash Memory
Micom for Key/IR sensing
HDMI switch (4:1)
Audio AMP (10W+10W)
URSA5 External FRC
LGE Internal Use Only
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