2/99
BSDs
DocuPrint C55/C55mp[NC60]
7-5
Chain 6 Scanning
A
B
C
D
E
F
G
H
J
2
1
3
4
5
6
7
ROS ASSY.
PL 12.1
Laser Beam
LASER
CONTROL
CIRCUITS
POLYGON
MOTOR
CIRCUITS
+5 VDC
GND
SYNC
GND
VIDEO DATA
LASER DIODE ON (L) +5 VDC
GND
LASER LOCK
POLYGON MOTOR LOCK
(L) +5 VDC
POLYGON MOTOR ON
(L) +5 VDC
GND
+24 VDC INTERLOCKED
LASER
INTERLOCK
SWITCH
PL 4.5
1
2
CN1007
1
2
PCU
PWB
PL 4.2
12
11
10
9
8
7
6
5
4
3
2
1
POLYGON
MOTOR
CONTROL
ESS PWB PL 3.2
STS
CMD
SRDY
CRDY
READY
RES
HSYNC
VSYNC
DATA
PAGE
1
2
5
6
7
8
9
10
11
12
CN113
CN104
CN104
RAM
TIF
Daughter
PWB
(C55/C55mp)
Decompression
Circuits
RAM
INPUT
PORTS
RIPing
(Raster
Image
Processing)
P
A
R
A
L
L
E
L
P
O
R
T
Serial
Port
Local
Talk
PWB
Ether
Talk
PWB
Token
Ring
PWB
U5
U4
ESS CONNECTOR PWB PL 3.2
9
5
11
7
12
3
6
4
8
10
TIF
Daughter
PWB
(C55/C55mp)
Compression
Circuits
VIDEO
CONTROL
LOGIC
[NC60]
[NC60]
(C55/
C55mp)
Signal
Description
STS
Status, IOT sends IOT Status signals to ESS
CMD
Command, ESS sends commands to the IOT
SRDY
Status Ready, ESS is ready to receive status signals
CRDY
Command Ready, IOT is ready to receive command signals
READY
Ready, IOT is ready to print
RES
Reset, IOT requests ESS reset
HSYNC
Horizontal Sync, IOT sends line sync to ESS
VSYNC
Vertical Sync, IOT sends page sync to ESS
DATA
Data, ESS sends raster data to the IOT
PAGE
Page, ESS is sending a page of data
LASER
INTERLOCK
SWITCH
Status
Codes
Description
U4
Laser Diode failure.
U5
Polygon Motor failure.
ESS PWB
PCU PWB
ROS ASSY.
LASER SCANNING
CHAIN 6 LEVEL 2
SHEET 1 0F 1
OPTIONAL PWB
C55/C55mp Options
Serial Local Talk PWB
Ethernet PWB
Token Ring PWB
NC60 Options
Serial included
10 MB Ethernet included
100 MB Ethernet PWB
optional
Token Ring PWB
Summary of Contents for DocuPrint C55
Page 14: ...SERVICE CALL PROCEDURES 2 99 NOTES 1 6 DocuPrint C55 C55mp NC60 Notes ...
Page 56: ...OTHER FAULTS RAPs 2 99 NOTES 2 42 DocuPrint C55 C55mp NC60 NOTES ...
Page 76: ...IMAGE QUALITY SPECIFICATIONS 2 99 NOTES 3 20 DocuPrint C55 C55mp NC60 NOTES ...
Page 130: ...REPAIRS ADJUSTMENTS 2 99 NOTES 4 42 DocuPrint C55 C55mp NC60 NOTES ...
Page 216: ...GENERAL PROCEDURES 2 99 NOTES 6 18 DocuPrint C55 C55mp NC60 Notes ...
Page 252: ...GENERAL PROCEDURES 2 99 NOTES 6 54 DocuPrint C55 C55mp NC60 NOTES ...
Page 272: ...GENERAL PROCEDURES 2 99 NOTES 6 74 DocuPrint C55 C55mp NOTES ...
Page 274: ...GENERAL PROCEDURES 2 99 NOTES 6 76 DocuPrint NC60 NOTES ...