PDG-DSU21
31
Image abnormal
Adjust
Input signal
Replace
Mainboard
Replace
Optical Engine
OK
OK
OK
NG
NG
NG
Check
Optical Engine
Check input cable and
signal setting
Power on again and
reset OSD
Check
Mainboard
Color abnormal
Adjust
Input signal
Adjust Color
Wheel Index
Replace
Mainboard
NG
NG
NG
OK
OK
Check
Mainboard
Check Color
Wheel Index
Check input cable
and signal setting
Replace
Optical Engine
OK
NG
Check
Optical Engine
Summary of Contents for PDG-DSU21B
Page 8: ...PDG DSU21 4 1 2 DSU21 System Block Diagram ...
Page 26: ...PDG DSU21 22 Step Figure Description 17 Remove the foot stand ...
Page 29: ...PDG DSU21 25 3 z Remove the screws M3x6x2 z Remove Color wheel module ...
Page 50: ...PDG DSU21 46 6 1 Mechanical Drawing ...
Page 51: ...PDG DSU21 47 6 2 Optical Parts Location ...
Page 52: ...PDG DSU21 48 ...
Page 53: ...PDG DSU21 49 ...
Page 58: ...PDG DSU21 54 z Appendix D More details for main board measurement 1 Signal of DAD2000 26V 26V ...
Page 59: ...PDG DSU21 55 2 Ballast Feedback Signal ...
Page 60: ... KA7AA May 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...