LG 42PA4900-ZE (CHASSIS:PD21A) Service Manual ▷ View online
STEP3. Setting like below and push “Start DQS”. (Red box)
STEP4. below picture is test result. Red box is timing margin.
※Normal operating board has timing margin 7~9. If timing margin under 7 ,it’s some problem DDR or Main MIU.
6. Memory margin test. (DDR)
7. Pen touch overview. (Installation_Pentouch Program.)
7. Pen touch overview. (Installation_Pentouch Program.)
1
Currently installed programs
Check the LG Pentouch Multi-touch Driver or Pentouch TV
Check the LG Pentouch Multi-touch Driver or Pentouch TV
2
Check USB Dongle Driver in Device Manager
-LG Pentouch Multi-touch Driver(MultiTouch)
-LG Pentouch Multi-touch Driver(BUS)
-LG Pentouch Multi-touch Driver(Dongle)
-LG Pentouch Multi-touch Driver(MultiTouch)
-LG Pentouch Multi-touch Driver(BUS)
-LG Pentouch Multi-touch Driver(Dongle)
the Dongle Driver should be displayed when connected USB Dongle
7-1. Pen touch overview. (Check the installation status.)
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