6 - 8
6. Abnormal Plug and Play Operation
6.1 Abnormal DDC2 (D-SUB)
6.2 Abnormal DDC2 (DVI)
OK
NG
Failure point
I303 failure.
Failure point
1) The host machine isn't communicating in DDC2 mode.
2) The video cable may have failed or may not to have
connections for DDC.
3) Between I303 pin 5 and P301 pin 12 may have failed.
4) R311, R314 open.
5) I303 pin 5 has been shorted.
6) Cable failure.
7) Same as I303 pin 6.
Confirm the output of serial data on I303 pin 5
synchronize SCLK at TTL level.
OK
NG
Failure point
I334 failure.
Failure point
1) The host machine isn't communicating in DDC2 mode.
2) The video cable may have failed or may not to have
connections for DDC.
3) Between I334 pin 5 and P304 pin 7 may have failed.
4) R318, R506 open.
5) I334 pin 5 has been shorted.
6) Cable failure.
7) Same as I334 pin 6.
Confirm the output of serial data on I334 pin 5
synchronize SCLK at TTL level.
Summary of Contents for MultiSync 20WGX2 Series
Page 5: ...MultiSync 20WGX2 User s Manual ...
Page 45: ...4 8 Page 6 Each Color Temperature Data Adjustment needed Page 5 LCD panel type ...
Page 116: ...8 1 REPLACEMENT PARTS LIST TABLE OF CONTENTS Page Model 20WGX2 B For Europe 8 2 ...
Page 140: ...11 1 PACKING SPECIFICATION TABLE OF CONTENTS Page B Version 11 2 ...
Page 141: ...11 2 ...
Page 143: ...12 1 Revision History Revision Revision New Issue 1st Edition 2006 03 ...