View Sharp MX-6500N / MX-7500N (serv.man113) Technical Bulletin online
Sharp Electronics (UK) Ltd., Document Systems Support
- Identification of old/new LED driver PWB
- Mounting position of LED driver PWB (Scanner lamp unit section)
- Service Parts
If the parts code of LED driver PWB is still the old code, it is the one that the new capacitor has
been mounted and this measurement has been implemented as long as the red mark and white
mark are placed.
LED driver PWB
Example of marking (in the case of MX-2614FN/3114FN)
Before change: “E3” is marked.
After change: “E7” is marked.
Lamp base LED
Red mark on the connector section (C1)
White mark obliquely upward on the connector section
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