Sharp Aquos LC 20D30U, Service Manual

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LC-20D30U
(Adjustment process menu: Page 1 screen)
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[5] Model-specified data transmitted (Data written on microprocessor E2PROM)
5-1. Model-specified data transmitted
None
5-2. ROM CORRECTION
None
[6] Writing the EDID data
With the set's power off, write the updated-version data from the checker land to the E2PROMs for PC input
(analog: IC401) and HDMI input (digital: IC403).
Write the data before making the HDMI inspection. (Otherwise the adjustment can't be made.)
For the 2006 production write data, refer to the accompanying document. (You are requested to modify the
production year and check sum according to the production year.)
[4] Initialization
4-1. Get pins (81) and (82) of IC2001 (microprocessor) grounded, and turn on the power.
4-2. Check the MODEL setting (A633). * The MODEL setting can't be modified.
4-3. Check the INCH SIZE setting (20). * The INCH SIZE setting can't be modified.