7.Troubles
7.4 Other errors
7.4.1 OPE problem
●
Symptom
The LCD panel does not display anything on.
●
Possible cause
1. Power is not supplied to OPE.
2. OPE is defective.
●
Troubleshooting method :
1. Is power supplied to OPE?
Yes : If there is any problem, check if power is supp
Check if power is supplied to engine controller
- CN4 : Pin No.9,12 , Check the voltage by D
- U2 : Pin No.2 , Check the voltage by DVM.
Replace the SMPS board.
No : Replace the OPE board.
Service Manual
7-1
shooting
plied to HUB PBA.
r.
DVM. (Normal value : 5V)
. (Normal value : 3.3V)
SAMSUNG ELECTRONICS
30
Содержание SCX-82x0 series
Страница 13: ...10 2 Abbreviations 10 4 ...
Страница 112: ...2 Product Description SAMSUNG ELECTRONICS Service Manual 2 94 ...
Страница 378: ...8 System 8 1 Engine 1 8 System Diagram 8 1 Engine 1 Service Manual 8 Diagram SAMSUNG ELECTRONICS 1 ...
Страница 379: ...8 System 8 2 Engine 2 8 2 Engine 2 Service Manual 8 Diagram SAMSUNG ELECTRONICS 2 ...
Страница 380: ...8 System 8 3 Engine 3 8 3 Engine 3 Service Manual 8 Diagram SAMSUNG ELECTRONICS 3 ...
Страница 381: ...8 System 8 4 Scan DADF 8 4 Scan DADF Service Manual 8 Diagram SAMSUNG ELECTRONICS 4 ...
Страница 382: ...8 System 8 5 Heater Fuse 8 5 Heater Fuse Service Manual 8 Diagram SAMSUNG ELECTRONICS 5 ...