LG 24MP60 Series Service Manual page 10

■ Check HDCP signal screen by using Video generator that generate HDCP signal
3.2.5.3. Confirm Auto adjustment operation.
Input Analog 1 Dot on/off & Rectangle Pattern at Mode 12(1920x1080@60Hz)

Confirm adjustment operation by changing Clock, Phase,H/V Position.

Check Clock, Phase by pressing AUTO Key.

Confirm first set of new lot by periods

3.2.5.4 Other quality
■ 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.
3.2.5.5. 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 Super+ Resolution 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 breathing 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)
3.2.5.8. DDC EDID Write
- Check default EDID Checksum.
- The address of Checksum is 0xEF ( Page: 0xA6)
- Command: 0x88 0 0
- 0x88 1 1
- 0x88 0 2
- 0x88 1 2
The default checksum data of each model： Please refer to MP57 MS.
- HDMI part EDID data
- MP55HQ/H does not need input HDMI EDID on the line, F/W include HDMI EDID, aging on
MODE If AC ON, HDMI EDID is automatically loaded to EEPROM(24C02).
- After input D-sub EDID, Please send command
DVI&HDMI EDID, and then check the data of 0xF8 address of EEPROM(0xA6) is
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1024*768@60Hz(Mode 6), 1280*1024@60Hz(Mode 9)
1680*1050@60Hz(Mode 11)，1920*1080@60HZ(Mode 12)
SMPTE pattern(Check 0%,5%,95%,100%) –Mode can be added.
--Check D-sub default EDID checksum
--Check DVI default EDID checksum
--Check HDMI 128 byte default EDID checksum
--Check HDMI 256 byte default EDID checksum
"0x77 00 00"&"0x77 00 01" to update the S/N of
- 10 -
0x77
LGE Internal Use Only