Sharp LC-46LE831E (serv.man14) Service Manual ▷ View online
LC-40/46LE830E, RU/831E, S
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[4] Precautions for assembly
1. Attaching the touch sensor
1. After removing the release paper, attach the touch sensor keeping out dust and dirt.
2. Press the 3 circular silk positions on the PWB to fix the touch sensor. There is no problem if the pressing positions are slightly misaligned. How-
ever, do not press the connectors directly since they are very easy to break.
2. Points to be checked and precautions when servicing the unit
Mount the main PWB Ass’y on the backlight chassis and check that the EMI-prevention parts are not peeled and twisted from the access holes. (The
EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
[Countermeasure]
Attach the conductive nonwoven fabric gaskets on the shielded case on the main PWB.
PSPAZC690WJZZ
PSPAZC691WJZZ x 2 pcs
Attach the conductive nonwoven fabric gasket on the RF terminal angle.
(PSPAZC691WJZZ)
LC-40/46LE830E, RU/831E, S
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State where the main PWB and shielded case are assembled
The following is a drawing mounting the main PWB Ass’y on the backlight chassis. (The parts indicated by -> are the access holes for confirmation.)
(Main PWB Ass’y => State where the shielded case and RF terminal angle are mounted on the main PWB)
Access hole
Access hole
LC-40/46LE830E, RU/831E, S
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[5] The way of detaching Rear Cabinet
• Here are the way of detaching Rear Cabinet. Please respond in following order.
1. Lay the TV set down on the desk or table with the glass side down, set the left hand between Front Cabinet and Rear Cabinet on the bottom of
right corner side.
2. Set the right hand between Front Cabinet and Rear Cabinet on the right side in the under corner.
LC-40/46LE830E, RU/831E, S
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3. Push Rear Cabinet toward the center of TV set with right hand. At the same time, open Rear Cabinet in the back side with left hand and detach the
hook.
4. Detach the hooks one by one in a counterclockwise direction with changing the position of right hand.
Right Hand
Left Hand
Figure for image
Start Position
Follow the arrows for removing
