Read LG 42PT250-ZG (CHASSIS:PD13K) Service Manual online
- 9 -
* After You finish all adjustments, Press °
∞In-start°± button
and compare Tool option and Area option value with its
BOM, if it is correctly same then unplug the AC cable.
BOM, if it is correctly same then unplug the AC cable.
If it is not same, then correct it same with BOM and unplug
AC cable.
For correct it to the model’s module from factory JIG model.
AC cable.
For correct it to the model’s module from factory JIG model.
* Push The “N STOP KEY” after completing the function
inspection. And Mechanical Power Switch must be set “ON”.
* To check the coordinates of White Balance, you have to
measure at the below conditions.
Picture mode : Vivid, Energy Saving : Off, Below the
Advanced control, Dynamic Contrast : Off, Dynamic Colour :
Off
Colour Temp.
Advanced control, Dynamic Contrast : Off, Dynamic Colour :
Off
Colour Temp.
-> Picture Mode change : Vivid ? Vivid(User)
7-3. DPM operation confirmation
(Only Apply for MNT Model)
* Check if Power LED Color and Power Consumption operate
as standard.
(1) Set Input to RGB and connect D-sub cable to set
(2) Measurement Condition: (100~240V@ 50/60Hz)
(3) Confirm DPM operation at the state of screen without
(2) Measurement Condition: (100~240V@ 50/60Hz)
(3) Confirm DPM operation at the state of screen without
Signal
7-4. DDC EDID Write (RGB 128Byte )
-> Not used any more, Use Auto D/L
(1) Connect D-sub Signal Cable to D-Sub Jack.
(2) Write EDID DATA to EEPROM (24C02) by using DDC2B
(2) Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.
(3) Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to
Insert Process in advance.
7-5 DDC EDID Write (HDMI 256Byte)
-> Not used any more, Use Auto D/L
(1) Connect HDMI Signal Cable to HDMI Jack.
(2) Write EDID DATA to EEPROM(24C02) by using DDC2B
(2) Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
(3) Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to
Insert Process in advance.
7-6. EDID DATA
(1) All Data : HEXA Value
(2) Changeable Data :
(2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
7-7. EDID DATA Auto Download
(1) Press Adj. key on the Adj. R/C,
(2) Select EDID D/L menu.
(3) By pressing Enter key, EDID download will begin
(4) If Download is successful, OK is display, but If Download is
(2) Select EDID D/L 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.
*Caution: Never connect HDMI & D-sub Cable when EDID
downloaded.
O
Edid data and Model option download (RS232)
7-8. Manual Download
* Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution:
- Never connect HDMI & D-sub Cable at the same time.
- Use the proper cables below for EDID Writing.
- Download HDMI1, HDMI2 separately because HDMI1 is
- Use the proper cables below for EDID Writing.
- Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
NO
Item
CMD 1 CMD 2 Data 0
Enter
download A
A
0 0 When transfer the
download
‘Mode In’
‘Mode In’
Mode
Carry the
command.
EDID data download
A
E
00 10 Automatically
Model
download
option
(The use of
download
a internal pattern)
No.
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
Click on the first or last page to see other 42PT250-ZG (CHASSIS:PD13K) service manuals if exist.