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41956001TH Rev.1
39 /
Oki Data CONFIDENTIAL
2.9
Cover Opening
When the top cover of the printer is open, the cover open microswitch turns off to cut off those high-
voltage power supply and output which are not less than +34V. At the same time, the CPU receives
CVOPN signals for indicating the status of the microswitch and performs cover opening operation.
Top cover
microswitch
Front cover
microswitch
Duplex unit
Duplex (16P)
FCOVER(3P)
High voltage power supply board
High voltage power supply unit
K7N-PCB
CPU
66577
+34V
+34V
+34V
V73-PCB
P15-1
P15-3
COVOPN (2P)
HVOLT (16P)
Detection
Circuit
Detection
Circuit
Detection
Circuit
Содержание C9300 Series
Страница 48: ...41956001TH Rev 1 48 Oki Data CONFIDENTIAL 3 2 Parts Layout Figure 3 1 ...
Страница 49: ...41956001TH Rev 1 49 Oki Data CONFIDENTIAL Figure 3 2 Top Cover Assy ...
Страница 50: ...41956001TH Rev 1 50 Oki Data CONFIDENTIAL Figure 3 3 Printer Unit 1 2 ...
Страница 51: ...41956001TH Rev 1 51 Oki Data CONFIDENTIAL Figure 3 4 Printer Unit 2 2 ...
Страница 52: ...41956001TH Rev 1 52 Oki Data CONFIDENTIAL Figure 3 5 Cassette Guide Assy L R ...
Страница 53: ...41956001TH Rev 1 53 Oki Data CONFIDENTIAL ...
Страница 54: ...41956001TH Rev 1 54 Oki Data CONFIDENTIAL A B C D E A B C D E Figure 3 6 Duplex Unit ...
Страница 112: ...41956001TH Rev 1 112 Oki Data CONFIDENTIAL Pattern 5 Pattern 6 Pattern 7 ...
Страница 161: ...41956001TH Rev 1 161 Oki Data CONFIDENTIAL Figure 6 3 Ground Charge Roller Developing Roller Toner Supply Roller ...
Страница 177: ...41956001TH Rev 1 177 Oki Data CONFIDENTIAL Figure 8 1 2 3 A B A B C C C 16 C 10 17 17 17 19 19 18 18 ...
Страница 178: ...41956001TH Rev 1 178 Oki Data CONFIDENTIAL 37 26 33 38 32 39 38 31 34 35 36 27 Figure 8 1 3 3 ...
Страница 182: ...41956001TH Rev 1 182 Oki Data CONFIDENTIAL Figure 8 2 3 3 3 3 3 3 3 3 2 2 2 2 15 21 1 4 17 6 11 19 10 9 8 7 14 5 12 13 ...