Red 250ms Green 250ms alternates, flashing before power off.
Main program upgrade Failed:
Red 1750ms Green 250ms alternates
，
flashing before power off.
Notes:
In the upgrade process, as timer software is used to control flashing, situations such
as LED light stuck when creating partition of flash, is normal phenomenon.
B
、
Power On Upgrading
STEP 1
：
Copy the Upgrading File (SW) to a USB disk .
STEP 2
：
Link USB disk to board, out AC then put on AC, the update begin and led start to
flash. The upgrade result can be seen from led’s flashing speed.
STEP 3
：
Plug USB disk and AC out, then put on AC, upgrade finish.
38
Summary of Contents for 32L310U20
Page 2: ...2 Revison History Rev Date Changed Content Name Note ...
Page 11: ...3 Components name 11 8 ...
Page 12: ...12 ...
Page 22: ...5 3 5 PQ ADVANCED PQ Adjust Adjustments are included VIP NR QMAP etc 22 ...
Page 29: ...5 8 EMC SETTING For Pass Certification 0 2 DDR spread settings 3 5 LVDS spread settings 29 ...
Page 30: ...5 9 SYSTEM INFO 30 ...
Page 31: ...5 10 SW UPGRADE 0 Upgrade item 1 The required upgrade file name 31 ...
Page 35: ...35 ...
Page 41: ...Power supply for LED drive 41 ...
Page 43: ...Display Trouble white screen 43 ...
Page 44: ...6 4 No back light Power LED logic OK sound OK but no picture Different from No Display 44 ...
Page 45: ...Audio Trouble No sound 6 5 No sound One or all signal source without sound 45 ...
Page 46: ...Function Trouble TV video 6 6 Signal source no function One or several source no function 46 ...
Page 47: ...Function Trouble SCART HDMI YPbPr CVBS 47 ...
Page 50: ......
Page 51: ...QSG FR SP ...
Page 63: ......
Page 66: ......
Page 67: ...32L310U20 3MS553B0 Wiring Diagram MSD3553 ZUC 007S 3MS553B0 3IN1 BD FOR POWER ...
