Read LG WT4870CW Service Manual online
4-1. DISASSEMBLY INSTRUCTION
20
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Be sure to unplug the power to repair and replace
electric parts.
ESD (ElectroStatic DIscharge) WARNING
Be sure to follow proper ESD and grounding
precautions for diagnosis and repair. If this is not
possible, touch the ground wire on a regular basis to
remove any static charge built up on your person.
1) Remove front panel and main PCB
assembly
①
Remove 5 panel screws attaching the panel on the
back.
②
Remove the rear panel.
③
Pull the front panel forward.
④
Disassemble the protective cover.
⑤
Disconnect the leads from the controller.
⑥
Remove 8 screws on the PCB assembly.
⑦
Remove the PCB assembly.
rear Panel
Main PCB
Protect Cover
display PCB
4. SERVICE INFORMATION
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