NewLine VN Series Service Manual page 29

VN Service Manual
Problem #17: The splash logo appear and disappear quickly, then black screen.
Step 1: Replace LVDS cable and Mainboard one by one.
Step 2: Replace T-CON board, clear FFC cable of T-Con board.
Step 3: Replace optical bonding module.
Problem #18: No signal from all HDMI input
Step 1: Replace Mainboard.
Problem #19: Wifi module not working, can't detect wifi signal
Step 1: Replace wifi module pcbas.
Problem #20: Front HDMI not working
Step 1: Replace Front port board.
Step 2: Replace HDMI cable between Front port board and Mainboard.
Thank you for reading!
For more info, please contact the manufacturer or authorized agent.
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