LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) Service Manual ▷ View online
LCD TV Repair Guide
`11 years New Models
< Applicable Model >
XXLW650W/S/G-ZC
XXLW570S/G
XXLW550T/W
T : UK T2/C
W : Nordic T2/C
S : Satellite
G : MHP
LD12C Main PCB for Broadband
To PSU
1
2
3
4
1
Main processor, DDR Memory
Flash Memory
Flash Memory
2
3
4
Micom for Key/IR sensing
HDMI switch (4:1)
Audio AMP (10W+10W)
XXLW5500/T/W/S-ZA
XXLW650W/G/S-ZA
XXLW570G/S-ZA
Soft touch +IR
Front Spk
To T-CON
BOARD
5
5
URSA5 External FRC
0/T/W
model
G/S
model
2
1
LNB IC
Only G/S model
1
2
Main Board without T-con b’d
LD12E Main PCB for Broadband
To PSU
1
2
3
4
1
Main processor, DDR Memory
Flash Memory
Flash Memory
2
3
4
Micom for Key/IR sensing
HDMI switch (4:1)
Audio AMP (10W+10W)
XXLV5500/T/W/G-ZA
XXLV570G/S-ZA
Soft touch +IR
Front Spk
To T-CON
BOARD
0/T/W
model
name
G/S
model
name
LNB IC
Only G/S model
2
1
1
2
Main Board without T-con b’d
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