ViewSonic PJD5112 Service Manual page 41

S-Video
I/O port
Test Equipment
Signal format
Criteria
Video
I/O port
Test Equipment
Criteria
(5) Resolution
I/O port
Test Equipment
Test Method
ViewSonic Corporation
S-Video
Standard Pattern generator (Ex. Quantum data)&DVD player
480i
No apparent color deviation on the projected image
Video
Standard Pattern generator (Ex. Quantum data)&DVD player
No apparent color deviation on the projected image
VGA
PC
1. Rotate Zoom ring to wide mode (Maximum projected image)
2. Fix projector to set diagonal length of projected image to 60 ".
3. Adjust focus ring to make resolution of 4 corners and center
are balanced.
4. Check the characters should be recognized easily.
5. Rotate Zoom ring to tele mode (Minimum projected image)
6. Adjust focus ring to make resolution of 4 corners and center
are balanced.
7. Check the characters should be recognized easily.
INFOCOMM SMPTE 133
1. The intervals of center thin white and
black bars should be distinct.
2. The squares around the small circle in
the center show the transition of full
white to full black.
38
Confidential - Do Not Copy PJD5112