2KN/2KP
2-3-32
2-3-6 CCD PWB
Figure 2-3-11 CCD PWB block diagram
Figure 2-3-12 CCD PWB silk-screen diagram
CCDPWB
CCD
sensor
(U3)
CCDA[9:0]
Buffer
(U6)
Buffer
(U9)
CCDC[9:0]
Buffer
(U8)
AFE
Front
(U5)
AFE
Back
(U7)
SHDPWB
SPWB
1A-1, 2A-1, 1A-2, 2A-2
Driver
(U2)
SH, RS, CP, 2B
ISSCLKAFE
ISSDIAFE
ISSDOAFE
ISSELAFE
CLK, SDI, SEN
A[9:0]
C[9:0]
SDO
CLK, SDI, SEN
SDO
OS2
OS4
OS1
OS3
Drivers
(U1,4)
Transistors
(Q5, Q7)
Transistors
(Q1, Q2)
Transistors
(Q6, Q8)
Transistors
(Q3, Q4)
YC1
1
26
1
26
1
26
YC3
YC2
U7
U6
U9
U1
U4
U8
U3
U2
U5
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: ......