DKEYMF733FM98 Sharp Main Board for LC80LE633U Version B
DKEYMF733FM98 Sharp main board for the LC80LE633U, version B, with board identifiers KF733 and QPWBXF733WJN2. A replacement for a diagnosed main-board fault affecting startup, inputs, or audio/video operation. Your original part's sticker must include FM98S somewhere in the sequence.
Specifications & Board Identifiers
- Part number: DKEYMF733FM98
- Board numbers: KF733 | QPWBXF733WJN2
- Brand: Sharp
- Product type: Main Board
- Compatible model: LC80LE633U
- Supported version: B
- Required sticker identifier: FM98S within the sticker sequence. Match the original board sticker and TV version before ordering.
- Tested in a working TV before shipping.
Common TV Symptoms Fixed
When the main board has been confirmed faulty, replacement may address:
- Failure to complete startup or repeated restarting.
- Unresponsive inputs or failure to detect a connected source.
- Audio or video faults traced to the main board.
These symptoms can also have other causes. Diagnose the failed component before ordering.
Fitment & Ordering Guidelines
Match the white-sticker part number DKEYMF733FM98, board identifiers KF733 | QPWBXF733WJN2, complete model suffix LC80LE633U, and version B. The original part's sticker should read FM98S somewhere in the sequence. Model number alone does not confirm compatibility.
Disconnect the TV from power before servicing. Use appropriate ESD protection and handle the board by its edges. Installation by a qualified technician is recommended.
Browse LC80LE633U compatible parts.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
DKEYMF733FM98 Sharp Main Board for LC80LE633U Version B
