SVD800HD
SERVICE GUIDE
page - 10 -
PC226 MODULE: sync processor
A
section includes the adjustments pre-set in the Factory.
B
section includes the adjustments to be performed in service when the unit is replaced.
A section (Factory adjustments)
1.
Short circuit jumper J3.
2.
Connect a frequency counter to TP8 HDRIVE.
3.
Switch-on the video projector.
4.
Select RGB slot without any signal applied to it.
5.
Adjust P2 for the horizontal frequency into 14.8 KHz and 14.9 KHz range.
6.
Connect a frequency counter to pin 37 of C.I.21.
7.
Adjust P1 for the vertical frequency into 36 Hz and 37 Hz range.
8.
Switch-off the projector
9.
Remove jumper J3.
10.
Short circuit jumper J4.
11.
Connect a frequency counter to TP8 HDRIVE.
12.
Switch-on the projector.
13.
Select RGB slot without any signal applied to it.
14.
Adjust P3 for the horizontal frequency into 105.7 KHz and 106.5 KHz range.
15.
Remove jumper J4.
Check the correct PATTERN PHASE (see service menu)
B section: service adjustments are not requested.
Summary of Contents for SVD800 HD Millennium
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