4. Total Assembly line process
4.1 Write HDCP 1.4 / 2.2Key
-. HDCP 1.4 KEY(39UM67 21:9 Mstar Model)
a. HDCP 1.4 KEY has been embedded in the Main IC.
-. HDCP 2.2 KEY (New Features)
a. Write HDCP Key into EEPROM by using DDC2AB protocol & HDCP Adjustment Jig equipment.
If error is occurred, try to write again.
4.2 Adjust PRESET Warm(6500K) Color coordinates and Gamma calibration.
- Input Gamma calibration Pattern(R/G/B Gray 20) by connecting HDMI1 port
- Set as Warm(6500K) by commanding COLOR_MODE_CHANGE Command code.
- Process Gamma calibration and verify
- Warm(6500K) Color adjustment.
Adjust to meet x/y color coordinate as below and confirm Y=200±50
2~4 min 4~6min 6~8min 8~10min 10~30min 30min
x 0.31 0.318 0.318 0.317 0.316 0.313
y 0.339 0.338 0.337 0.336 0.333 0.329
* Save Warm(6500K) Color by commanding COLOR SAVE Command code.
4.3 Adjust PRESET Cool(9300K) Color coordinates.
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