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PDG-DSU21
29
Fail to light up
Refer to LED
indicator and follow
indicative actions
Replace
Lamp Module
Replace
Power board
Replace
Ballast
Replace
Mainboard
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
Check
Mainboard
Check Ballast
Check
Lamp life
Check LED
indication
Check Power board
380V output
Replace
Optical Engine
NG
Check CW
Rotation while power on
No Volume
Replace
Speaker
Replace
I/Oboard
NG
NG
OK
Check
I/Oboard
Check
Speaker
Replace
Mainboard
Check
Mainboard
OK
NG
Содержание PDG-DSU21B
Страница 8: ...PDG DSU21 4 1 2 DSU21 System Block Diagram ...
Страница 26: ...PDG DSU21 22 Step Figure Description 17 Remove the foot stand ...
Страница 29: ...PDG DSU21 25 3 z Remove the screws M3x6x2 z Remove Color wheel module ...
Страница 44: ...PDG DSU21 40 5 2 The backside of I O Board Connector Description No 4 Connect to Main board 100PIN NO 4 ...
Страница 50: ...PDG DSU21 46 6 1 Mechanical Drawing ...
Страница 51: ...PDG DSU21 47 6 2 Optical Parts Location ...
Страница 52: ...PDG DSU21 48 ...
Страница 53: ...PDG DSU21 49 ...
Страница 58: ...PDG DSU21 54 z Appendix D More details for main board measurement 1 Signal of DAD2000 26V 26V ...
Страница 59: ...PDG DSU21 55 2 Ballast Feedback Signal ...
Страница 60: ... KA7AA May 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...