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Confirm first set of new lot by periods
3.2.5.4 Other quality
■ Confirm that each items satisfy under
■ Confirm Applying Module & MICOM Setting Confirm with Service OSD
Confirm at Service OSD by "Menu + Power key" on .(from Power off)
Confirm first set of new lot by periods, and confirm periodically when there is Process change
or Adjustment setting change.
3.2.5.5. OSD & Adjustment device Confirmation : Confirm operation mentioned as product spec.
Vary Brightness and Contrast and confirm the variation of Luminance and display status.
Operate the f-engine function and confirm variation of Luminance.
Make sure to do FACTORY RESET after confirmation of OSD function.
3.2.5.6. Confirm the display state by inputting 8 color Bar Pattern & 256 Gray Scale pattern.
3.2.5.7. DPM operation confirmation : Check if Power LED Color and Power Consumption operates as
standard.
■ Measurement Condition : 230V@ 50Hz (Analog)
■ Confirm DPM operation at the state of screen without Video Signal.(refer to Spec at Page 11)
Remark: Follow this sequences.(important)
1) Check if Power LED Color and Power Consumption operates as standard.
2) Set Monitor Power ON. Ready for DDC EDID Writie.
3.2.5.8. DDC S/N Write
-
D-SUB/HDMI part EDID data
-
27MP59HT/24MP59HT No need input EDID on the line ,F/W include EDID, aging on MODE
If AC ON , EDID automatic load to EEPROM(24C16 ,0xAA ).
After input D-sub EDID, Please send command "0x77 00 01" &"0x77 00 0"to update the S/N of
HDMI EDID. and then check the data of 0xFB address of EEPROM(0xA6) is 0xAB
-
Other model if need input EDID on the line, please refer below steps:
Confirm whether module selection is correct or not on the self-diagnostics OSD
with signal cable disconnected.
Connect Digital Signal Cable to DVI-D wafer.
Write EDID DATA to
Check whether written EDID data is correct or not.
.- Analog part EDID data
Connect analog Signal Cable to D-sub wafer.
Write EDID DATA to
[Address 0xA6 00]
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
standard condition that was written product spec.
EEPROM(24C02)
EEPROM(24C16)
DDC2B
by using
protocol.
DDC2AB
by using
protocol.
- 10 -
LGE Internal Use Only
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