Sharp Aquos LC-20S4E, Service Manual

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LC-20S4E
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Precautions in handling the LCD panels
1. Work in a clean room (with humidities below 50%).
2. Be sure to wear an anti-static armband.
3. Handle the panels on an electro-conductive mat.
4. Be careful not to fall, shake and shock the panels.
14. Detach the back shield.
15. Remove the 5 lock screws from the bezel and detach the bezel.
Note: Carefully undo the hooks in the four directions.
16. Detach the LCD panel from the backlight case.
Note1: Carefully undo the hooks in the four directions.
Note2: Do not remove the LCD panel from the panel chassis. Be careful not to touch the LCD panel’s glass faces,
driver IC, PWBs and other components with bare hands. (Otherwise defects may be caused in the
production line.)
17. Remove the diffusion sheets (top), lens sheet, diffusion sheet (bottom), and diffusion plate.
Note: Fit the diffusion plate and sheets tightly in the backlight casing.
If set out of position, the panel may get cracked.
18. Detach the lamp unit from the backlight case.
Back Shield
(PSLDMA763WJFW)
Backlight Case
(LHLDZ3104TPZA)
Lamp Unit, x5
(RLMPC2401TPZZ)
Diffusion Plate
(PSLDK2553TPZZ)
Diffusion Sheet (Bottom)
(PSLDK2554TPZZ)
Lens Sheet
(POFMA0220TPZZ)
Bezel
(LANGK3261TPZA)
Diffusion Sheet (Top), x2
(PSLDK2567TPZZ)
20" LCD Panel
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