Sharp LC-60LE822E (serv.man9) Service Manual ▷ View online
LC-60LE822E/LC-60LE822ERU
4 – 5
5. Removing of R/C, LED Unit, ICON Unit, LOGO Unit, Front Cabinet Ass’y, Glass Front Panel Ass’y, TOUCH
SENSOR KEY Unit.
SENSOR KEY Unit.
1. Detach the R/C, LED Unit .
2. Detach the ICON Unit .
3. Detach the LOGO Unit .
4. Remove the 25 Hooks and detach the Front Cabinet Ass’y
5. Detach the Glass Front Panel Ass’y .
6. Detach the Touch Sensor Key Unit .
NOTE: The Touch Sensor Key unit removed once is not reusable.
Glass Front Panel Ass'y
7 TOUCH SENSOR KEY Unit
[RK]
6
4
4
4
4
4
Front Cabinet Ass'y
5
1 RC,LED
Unit
[RA]
2 ICON Unit
[R]
3 LOGO Unit
[RL]
LC-60LE822E/LC-60LE822ERU
4 – 6
[2] Caution Cleaning Glass
1. Glass handling
CAUTION: (1) As for handling, wear clean gloves, protective footwear-
and mask.
(2) Inner gloves are covered in the Nitrile gloves.
(3) Nitrile gloves are exchanged with the following
standard.
standard.
• When it touched a face and so on.
• When another work was done.
• By the work of fifty times.
• In the time for recess.
• When it became dirty.
• When it tore.
(4)Have a designated place at the time of the handling.
Back side : Black print part
Front side : Protection tape part
You must not have a clear surface.
(5) Two people have handling equally by the work.
(Maintain it so that glass is not warped.)
(6) When it is put horizontally, it is put on the flat mat.
(7) A cushion material is put between glass.
It doesn't touch it [the front and the front].
It can be put to two glass.
(8) It has a module part before the CAB-B installation.
(It has a module part.)
mask
protective footwear
Inner gloves
Nitrile gloves
Inner gloves
Nitrile gloves
changed to new Nitrile gloves
flat mat
glass
glass
glass
cushion material
flat mat
A module isn't added.
You must not have it.
You must not have it.
LC-60LE822E/LC-60LE822ERU
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2. Glass cleaning
CAUTION: (1) Visual inspection is done on the black mat.
(2) Dust and trash are taken with an air blow.
(3) Dirt is wiped out with cloth.
(4) When dirt doesn't clean, it is wiped out with Alcohol.
(5) Dirt is wiped out with the Ethanol and clean cloth.
When wipe off a dirt the trace which wiped do not be left.
glass
black mat
Air blow
Ex.) Cotton
Cotton
Alcohol
LC-60LE822E/LC-60LE822ERU
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[3] How to replace the Touch Sensor key PWB
1. Replace the touch sensor key PWB in a clean room.
Be sure to remove the dust from the unit before carrying it into the clean room.
2. Remove the touch sensor key PWB from the front glass.
3. Clean the bonding surface with alcohol.
Depending on the dirt, water solution of 80%vol can be effective.
4. Product Manual Touch Sensor Key with ITO (Transparent Electrode)
i)
Remove the touch sensor key from the front glass.
FPCB
FPCB/ITO connecting tape
ITO
Pull tap of double-sided tape
Pull tap of double-sided tape
Pull tap of protective sheet
* When peeling the ITO section, check that there is no glue
residue on the front glass.
If glue residue, dirt, fingerprints, etc. are found, wipe them
off with anhydrous alcohol.
Do not apply anhydrous alcohol to the double-sided tape
on the metal part attaching to the glass.
If glue residue, dirt, fingerprints, etc. are found, wipe them
off with anhydrous alcohol.
Do not apply anhydrous alcohol to the double-sided tape
on the metal part attaching to the glass.
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