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3
Check Scalar
Are all the power and
ground pins at the correct
voltage level?
Are the correct RGB and
Hsync signal fed to
Scalar ?
Scalar failed
to output data
YES
YES
NO
NO
Capacitors of Crystal
have damaged
Check the remaining
circuits
Measure the signal pairs
on LVDS data output and
clock from Scalar
Is the correct Sinusoidal
wave appeared on Crystal
YES
Are the pixel output
correct?
Are the signals presented
on DSub connector?
Scalar failed
Power or the ground pins
has bad contacts
DSUB Connector or
PC failure
Bad wiring between
DSUB and Scalar
NO
NO
YES
YES
NO
Содержание G225HQ
Страница 22: ... 22 3 9 Packing ...
Страница 23: ... 23 4 Disassembly Assembly 4 1 Exploded View ...
Страница 24: ... 24 ...
Страница 46: ... 46 5 4 OSD Operation Guide ...
Страница 47: ... 47 ...
Страница 48: ... 48 ...
Страница 49: ... 49 ...
Страница 62: ... 62 Appendix 1 Screw List Torque A STANDARD SCREW TORQUE QCS ...
Страница 63: ... 63 ...
Страница 64: ... 64 B STANDARD SCREW TORQUE QZB QMX ...
Страница 65: ... 65 Appendix 2 Physical Dimension Front View and Side view Fig 1 Physical Dimension Front View and Side view ...
Страница 66: ... 66 ...
Страница 67: ... 67 Appendix 3 I F Board Please see the next page ...