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2) Lift the CN106/CN104 connector from the circuit board
3) Place the new component on the circuit board. Be sure that it matches the footprint.
4) Solder the new component.
USB3.0 (3/4) connector CN1005/CN1004
Repair the USB 3.0connector:
1） Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
2) Lift the CN1005/CN1004 connector from the circuit board.
3) Place the new component on the circuit board. Be sure that it matches the footprint.
4) Solder the new component.
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1:
Function test
Test item
Te
Function test
st item
HDMI test
After repair, be sure to confirm that all functions are working.
HDMI test
DP test
DP test
Table 4-1:
Function test
Audio test
Operating description
Operating description
Confirm whether image displays and sound plays
correctly on the monitor.
Confirm whether image displays and sound plays
correctly on the monitor.
Confirm whether image displays and sound plays
correctly on the monitor.
Confirm whether image displays and sound plays
correctly on the monitor.
Change volume and balance to confirm whether
volume is smooth and loud enough.
Tool used
Tool used
Computer or DVD player
Computer or DVD player
Computer or DVD player
Computer or DVD player
Speaker
21
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