LG W2363D - Page 13

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3.2.5 Confirm Operation state.
3.2.5.1 Operation mode : Confirm whether each appointed mode
operate correctly or not.
3.2.5.2 Confirmation of Adjustment condition and operation :
Confirm whether it meet Auto/Manual equipment Adjustment
standard or not.
· Confirm Analog screen state : Confirm screen state at below
mode.
Appointment mode :
640*480@60Hz (Mode 2),
800*600@75Hz(Mode 5)
1024*768@60Hz(Mode 6), 1280*1024@60Hz(Mode 9)
1680*1050@60Hz(Mode 12)
SMPTE pattern(Check 0%,5%,95%,100%)
–Mode can be added.
· Check HDCP signal screen by using Video generator that
generate HDCP signal
3.2.5.3 Other quality
1) HDMI-VIDEO
· Select input Component and whether picture is displayed or not
- support 50Hz/60Hz (480i /480p/576i/576p/720p /1080i/1080P)
2) HDMI-DVI
Confirm that each items satisfy under standard condition that
was written product spec. Below pattern is signal condition for
checking
- Full White Pattern
- Black Level pattern
- 16 Gray Step Pattern(MUST CHECK. To check for mid-level
color)
- SMPTE(MUST CHECK. To Check cutoff and saturation => 0%
gray & 5%gray, 95% gray & 100%gray )
- 1line On/off Pattern
· Confirm that each items satisfy under standard condition that was
written product spec.
· 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.
3.2.5.4. OSD & Adjustment device Confirmation : Confirm
operation mentioned as product spec.
· Vary Brightness and Contrast and confirm the variation of
Luminance and display status.
· Make sure to do FACTORY RESET after confirmation of OSD
function.
3.2.5.5. Confirm the display state by inputting 8 color Bar Pattern &
256 Gray Scale pattern.
3.2.5.6. DPM operation confirmation : Check if Power LED Color
and Power Consumption operates as standard.
3.2.5.7. DDC EDID Write
- HDMI part EDID data
· Confirm whether module selection is correct or not on the self-
diagnostics OSD with signal cable disconnected.
· Connect HDMI Signal Cable to DVI-D wafer.
· Write EDID DATA to EEPROM(24C02) by using DDC2B protocol.
· Check whether written EDID data is correct or not.
- DVI part EDID data
· 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 EEPROM(24C02) by using DDC2B protocol.
· Check whether written EDID data is correct or not.
-> After writing EDID, send Elapsed Time Clear command.
(Elapsed time should not be displayed, after EDID writing)
: Confirm periodically (in the first set of new lot, process
change) whether module name and
aging time disappeared on the self-diagnostics OSD with signal
cable disconnected.
-> If Elapsed Time Clear command isn’t executed, module name,
aging time and TCO word appear on the self-diagnostics
OSD.(Module name and aging time should not appear after
writing EDID)
-> Make sure to do FACTORY RESET at the final process.
3.2.5.8. Shipping condition
· Contrast : 70
· Power Switch : Off
· Brightness : “100(Max)”
· Color Select : Preset ( 6500K )
· Language Select : Refer to product spec.
· OSD Position : ON
· Power indicator : ON
· Flatron f-engine : Normal
· Sound : ON
· Check HDMI Audio headphone function, after check, please set
signal source to RGB Mode by Hand.