Sharp LL-P202V (serv.man2) Service Manual ▷ View online
LL-P202V/S242A DISASSEMBLY AND ASSEMBLY 4 - 5
<Caution>
・
The rear cabinet is made by the plastic. Therefore, not to damage the rear cabinet, use the putty knife with putting the tape on the tip of
the putty knife when the metal putty knife or the metal tool is used.
・
Before placing the rear cabinet, confirm whether the FFC is pinched at the outside of the unit.
・
How to fix the cap is shown in the following figure.
Fit the cap with the hole of the screw by directing the tab of the cap downward.
・
How to remove the cap is as follows. Fit the cap with the hole of the screw by directing the tab of the cap downward.
Insert the tool with the fine tapered tip into the cap and the cutout part of the rear cabinet.
Regarding the tool, use the tool as the flathead screwdriver with the less than 3.5mm width tip
LL-P202V/S242A DISASSEMBLY AND ASSEMBLY 4 - 6
3．KEY PWB
■LL-P202V
1) Remove the Rear cabinet.
2) Disconnect the connector and remove the two screws (M3×6 SW+W (silver)). Then, lift up the Source PWB.
3) Remove the UL tape.
UL Tape
LL-P202V/S242A DISASSEMBLY AND ASSEMBLY 4 - 7
4) Disconnect the connector and remove the Key PWB.
(The Key PWB is fixed with the double-sided tape. Therefore, remove the Key PWB by peeling the connection of the double-sided tape
with a knife. )
<Caution>
・
How to fix the Key PWB is as follows.
1) Put the new double-sided tape to the Key PWB.
* Do not protrude the double-sided tape from the Key PWB.
(Rear side of the Key PWB : The position of the double-sided tape)
2) Fit the Key PWB with the hooks of the chassis.
Press the Key PWB to the hooks until the engraved mark is visible.
3) After putting the Key PWB, press the Key PWB from the top to fix it firmly.
LL-P202V/S242A DISASSEMBLY AND ASSEMBLY 4 - 8
■LL-S242A
1) Remove the Rear cabinet.
2) Disconnect the two connectors and remove the Key PWB.
(The Key PWB is fixed with the double-sided tape. Therefore, remove the Key PWB by peeling the connection of the double-sided tape
with a knife. )
<Caution>
・
How to fix the Key PWB is as follows.
1) Put the new double-sided tape to the Key PWB.
* Do not protrude the double-sided tape from the Key PWB.
(Rear side of the Key PWB : The position of the double-sided tape)
2) Fit the Key PWB with the hooks of the chassis.
Press the Key PWB to the hooks until the engraved mark is visible.
3) After putting the Key PWB, press the Key PWB from the top to fix it firmly.
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