LG 42GA6400-UD (CHASSIS:LA37G) Service Manual ▷ View online
LCD TV Repair Guide
`13 years New Models
< Applicable Model >
XXGA6400-UD
XXGA7900-UA
Overview for ’13 Broadband Model
(Hardware)
Main PCB for Broadband
Main
To PSU
1
4
1
Main processor_Digital(LG1152D),
DDR Memory
Flash Memory
2
3
4
Micom for Key/IR sensing
HDMI switch (4:1)
Audio AMP (10W)
GA64/79
IR Blaster
Local Key + IR
+ LOGO
Motion assy
Front Spk
2
Main processor_analog(LG1152A)
5
FRC IC,
DDR Memory
6
5
6
Wifi +
3
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