LG 86UH5C Service Manual page 12

5.1.3. Download method
1) Press Adj. key on the Adj. R/C,
2) Select EDID D/L (PCM) menu.
3) By pressing Enter key, EDID download will begin
4) If Download is successful, OK is display, but If Download is
failure, NG is displayed.
5) If Download is failure, Re-try downloads.
For Analog For DVI EDID
EDID
D-sub to D- DVI to DVI
sub
* Caution) When EDID Download, must remove HDMI / D-sub
Cable.
5.1.4. RS232 IN / OUT INSPECTION
1) Connect RS232 In/Out cable with daisy chain.
* Use RS232C Direct Type Cable when connecting "RS232C
Out" for Inspection.
- Applied Model : 2015" Brand Signage Model features
RS232C In/Out Phone jack Type ( As of 2015)
- Phone to RS232C Gender(EAD62707902, Accessory Cable)
You can control several products at one time by connecting
them to a single PC.
2) Check the RS232 command.
i) RS232S Out Setting to PC
- Set device port "COM" ( check control panel on PC)
- Set Baud Rate "115200"
ii) Run RS232C Command program (ex. W/B adjust Program)
and Comm Test Program for RS232C Out Check.
iii) After Running Rs232C Command (ex. W/B adjust), Check
Data from RS232C out on Comm Test Program Window
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
For HDMI EDID
DVI-D to HDMI
or HDMI to HDMI
- 12 -
5.1.5. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by Input mode
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ex) Monthly : '01' -> '01'
Year : '2015' -> '19
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
* Checksum(HDMI1/HDMI2/HDMI3/OPS/DVI/Displayport)
Input
HDMI1 0x4A, 0x46(HDMI2.0)
0xDB, 0x2E(HDMI1.4)
HDMI2 0x49, 0x36(HDMI2.0)
0xDA, 0x1E(HDMI1.4)
HDMI3 0xD9,0x0E
OPS 0x69, 0x82
DVI 0x65
DisplayPort 0xBE, 0xD2
CheckSum
LGE Internal Use Only