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2KN/2KP
2-1-16
Figure 2-1-17 Developing section block diagram
DEVM
DLP REM
DLP CLK
DLP ALM
Developing
roller
Toner
collection
roller
Toner container
DEVS
DLP SENS SIG
DLP AC CNT
DLP DC REM
DLP AC REM
DLP CONT
DLP PLS
YC5-21
EPWB
TM
TONER MOT /B, TONER MOT /A
TONER MOT B, TONER MOT A
TCS
CONT SENS
TCDSW
CONT SET SW
YC6-7, 6-8
YC6-9, 6-10
DKPWB
HVPWB
YC7-12
YC7-6
YC7-5
YC7-4
YC7-3
6
7
8
9
10
DUPPWB
YC8-3
YC8-5
YC8-4
Developing bias (DC + AC)
DC bias
YC3-A2
YC3-A3
YC2-A12
YC2-A11
DK SDO
DK SDI
YC3-A4
YC2-A10
DK SCLK
YC3-A5
YC2-A9
DK RDY
YC3-A6
YC3-B13
YC3-A13
YC2-A8
DK SEL
YC2-A2
YC2-A3
YC2-A10
YC2-A9
DUP SDO
DUP SDI
YC2-A4
YC2-A8
DUP SCLK
YC2-A5
YC2-A7
DUP RDY
YC2-A6
YC2-A6
DUP SEL
DB
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......