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8.Final Assembly Alignment Procedure
Unless other specified, all alignments should meet the following conditions:
1. All power on and power off condition should be last for more than 5 minute. i.e. no power
on is permitted if UUT(Unit under test) had not been power off and last for more than 5
minute since last power on.
2. Brightness and contrast should be measured only 5 minute or more after lamp is on.
3. UUT should be placed at a distance ranges from 1.5 to 5 meter.
4. Applied timing should be 1024*768 @65Hz (XGA); 800*600@60Hz (SVGA)
Before test, be sure the following configurations are done properly:
1. Turn off light in test chamber.
2. Test chamber condition as per ANSI IT7.215-1992.
3. Connect DSUB cable to Graphics port of UUT.
4. Connect stereo input to stereo input of UUT.
5. Connect RCA terminal to Video input of UUT.
6. Connect S terminal to S-Video input of UUT.
7. Connect AC power cord to UUT.
(A) Video EE Check
Equipment: VG828, DVD Player
Aspect Ratio: 4:3
Channel Prime
Mode
Timing Pattern
Item Criteria
Gray 0-100%
H&V Res.
1 Line
Color
Hue, Sat need correct
Color Noise Acceptable
Smear Not
acceptable
Linearity As
optical
spec
PT2
Master Pattern
Jitter, Swing,
Snack, Ring,
Cross-talk
Only Color Noise
Acceptable
PT976
64Gray & Color
Gray & Color
Check
64 Step
PT863
Text
EM Character
EM distinguish
Color Noise Acceptable
* NTSC
(H:
15.73KHz, 29.96Hz,
I)
Movie Video
Essential
Gray 0-100%
H&V Res.
1 Line
Composit
e Video
PAL
(H:
15.63KHz,
25Hz, I)
PT2
Master Pattern
Color
Hue, Sat need correct
Color Noise Acceptable
7
5
Summary of Contents for PB8220 - XGA DLP Projector
Page 14: ...Figure 1 Major Blemish Two Zone Screen Critical Zone center 25 Non Critical Zone 13 ...
Page 33: ...Installation 15 User s Guide 4 Video device or VCR 5 Output monitor ...
Page 49: ...42 ...
Page 50: ...43 ...
Page 51: ...8 Lamp Replacement 44 ...
Page 52: ...45 ...
Page 53: ...46 ...
Page 54: ...9 Shutdown 47 ...
Page 89: ...Chapter 6 Trouble Shooting 82 ...
Page 90: ...83 ...
Page 98: ...6 DMD Board Trouble Shooting Guide 91 ...
Page 99: ...92 ...
Page 100: ...Chapter 7 Schematics and Assy Drawing 93 ...
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Page 105: ...Form No ACM0 0B 003 24 010918 ...
Page 106: ...Form No ACM0 0B 003 24 010918 ...
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