HP P19b G4 User Manual

22
VGA connector CN201
Repair the VGA connector:
1) Use a hot air gun to melt the solder on the pins. Pin solder with soldering iron and absorber. You can gently
push down with the soldering iron once everything is molten to move the CN201 out of the through holes.
Take off VGA connector
2) Lift the CN201 connector from the PCB.
3) Place the new component on the PCB. Be sure that it matches the PCB footprint.
4) Solder the new component.
Function test
After repair, be sure to confirm that all functions are working.
Support and troubleshooting
The following table lists possible problems, the possible cause or each problem, and the recommended
solutions.
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1: Function test
Te
st 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
Audio test
Change volume and balance to confirm whether
volume is smooth and loud enough.
Speaker
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
VGA test
Confirm whether image displays correctly on the
monitor.
Computer or DVD player

HP P19b G4 Specifications

General

Display Size	18.5 inches
Resolution	1366 x 768
Panel Type	TN
Aspect Ratio	16:9
Response Time	5 ms
Color Support	16.7 million
Contrast Ratio	600:1
Viewing Angle	90° horizontal / 65° vertical
Ports	VGA
Dimensions with stand (W x D x H)	44.14 x 21.96 x 34.03 cm
Power Consumption	14W (typical)