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DP connector CN501
Repair the DP connector:
1)
Use a soldering iron and a desoldering pump to remove as much solder as possible from the pin.
2)
Use a hot air gun to melt the solder on the pins.
3)
Lift the DP connector from the PCB.
4)
Place the new component on the PCB. Be sure that it matches the PCB footprint.
5)
Solder the new component.
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1:
Function test
Test item
Operating description
Tool used
HDMI test
Confirm whether image displays and sound plays correctly
on the monitor.
Computer or DVD player
DP test
Confirm whether image displays and sound plays correctly
on the monitor.
Computer or DVD player
D-SUB test
Confirm whether image displays and sound plays correctly
on the monitor
Computer or D-SUB player
Audio test
Change volume and balance to confirm whether volume is
smooth and loud enough.
Speaker
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