Sharp LC-LE831E Series Training Notes page 91

Adjustment Process
Factory adjustments (cont...)
• Caution when replacing ICs in the MAIN Unit (IC8401, IC3303)
When replacing either IC8401 or IC3302, exchange MAIN units for DKEYDF733FM51, DKEYDF733FM52
Each part should not be individually exchanged.
IC8401
IC3303
NOTE: HDMI ROM Writing
After replacing IC1504, execute "HDMI EDID WRITE" on the 5/24.
Please execute it after checking MODEL NAME & INCH SIZE are correct.
The ROM data based on information of MODEL NAME & INCH SIZE.
1) Enter the process adjustment mode in AVC.
2) Use the cursor keys (▲/▼) and P keys (r/s) of R/C to select the item [HDMI EDID WRITE] on the page5/24.
3) It is completed with OK displayed.
RH-iXD287WJQZQ
RH-iXD220WJQZQ
Flash
Main CPU
July 2011
Issued by:
CE After Sales Service