Page 1
Chapter Four OPERATION OVERVIEW
Page 2
Chapter Four OPERATION OVERVIEW
Electrophotographics system 4-4
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$PRUSKRXV0VLOLFRQ#GUXP#708
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7\SLFDO#SKRWR#SURFHVV#WLPLQJ#FKDUW#7054
Paper feeding system 4-23
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3DSHU#IHHGLQJ#FRPSRQHQWV#7058
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Print timing charts 4-34
Basic engine functions 4-37
Engine controller system 4-38
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Logic controller system 4-51
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Page 3
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Page 4
Electrophotographics system
Operation overview
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Electrophotography
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WRVHQVLWLYH#GUXP/#ILQDOO\#IXVLQJ#RQ#SDSHU/#XVLQJ#OLJKW#EHDP#JHQHUDWHG#E\#D#ODVHU#GL0
RGH1
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•
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•
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•
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•
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Electrophotographic cycle
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VWHSV#DV#IROORZV1#(DFK#VWHS#LV#WHFKQLFDOO\#H[SODLQHG#LQ#WKH#IROORZLQJ#VHFWLRQV1
#LV#WKH#WHFKQRORJ\#XVHG#LQ#ODVHU#SULQWLQJ#ZKLFK#WUDQVIHUV#GDWD#UHS0
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2 Exposure
1 Main Charging
6 Cleaning
4 Transfer
5 Fusing
3 Developing7 Erasing
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Page 5
Operation overview
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Amorphous-silicon drum
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OD\HU#LV#FRDWHG#RYHU#WKH#DOXPLQXP#F\OLQGHU#EDVH#DV#VKRZQ#EHORZ1#7KH#DOXPLQXP#EDVH
LV#HOHFWULFDOO\#JURXQGHG#WR#WKH#JURXQG1
7KH#SKRWRFRQGXFWLYH#OD\HU#LV#FKDUJHG
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KLJK#YROWDJH#FKDUJLQJ#+FRURQD#FKDUJ0
LQJ,#JLYHQ#E\#WKH#PDLQ#FKDUJHU#XQLW
+WKH#ZLUH#DQG#JULG,1#7KH#DUHD#RQ#WKH
FKDUJHG#GUXP#VXUIDFH#ZKLFK#LV#H[0
SRVHG#WR#WKH#ODVHU#EHDP/#DV#WKH#SULQW
LPDJH#LV#VWDWLVWLFDOO\#GUDZQ#RYHU#WKH
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WKURXJK#WKH#JURXQG1#7KH#UHVXOWDQW
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WKHQ#GHYHORSHG#E\#WRQHU#DQG#WUDQVIHU#WR#WKH#PHGLXP#OLNH#SDSHU1
7KH#DPRUSKRXV#VLOLFRQ#SKRWR#FRQGXFWRU#LV#H[WUHPHO\#KDUG/
QRQ0WR[LF/#DQG#KLJKO\#UHVLVWLYH#DJDLQVW#FKHPLFDO#VXEVWDQFHV1
7KHVH#FKDUDFWHULVWLFV#RI#WKH#DPRUSKRXV#PDWHULDO#PDNH#LWVHOI
XS#WR#D#PRVW#GXUDEOH/#VWDEOH#SKRWRFRQGXFWRU#IRU#WKH#HOHFWUR0
SKRWRJUDSK\#SULQWHU1
Photoconductive layer
Aluminum base cylinder
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Page 6
Operation overview
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Charging the drum
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&KDUJLQJ#WKH#GUXP#LV#GRQH#E\#WKH#PDLQ#FKDUJHU#XQLW#PDUNHG#A#LQ#WKH#GLDJUDP1
A
B
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D#XQLIRUP/#SRVLWLYH#+.,#FRURQD#FKDUJH#GLVSHUVHG#E\#WKH#PDLQ#FKDUJHU#ZLUH#+A,1
'XH#WR#KLJK0YROWDJH#VFRURWURQ#FKDUJLQJ/#WKH#FKDUJLQJ#ZLUH#FDQ#JHW#FRQWDPLQDWHG#E\
R[LGL]DWLRQ#DQG#WKHUHIRUH#PXVW#EH#FOHDQHG#SHULRGLFDOO\#IURP#WLPH#WR#WLPH#XVLQJ#WKH
PHWKRG#H[SODLQHG#LQ#FKDSWHU#61#&OHDQLQJ#WKH#FKDUJLQJ#ZLUH#SUHYHQWV#SULQW#TXDOLW\
SUREOHPV#VXFK#DV#EODFN#VWUHDNV#FDXVHG#E\#WKH#R[LGH#DF0FXPXODWHG#DURXQG#WKH#FKDUJ0
LQJ#ZLUH1
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Page 7
Operation overview
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Toner
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DQG#FRPSULVHG#RI#WKH#IROORZLQJ#VXEVWDQFHV#DV#GHSLFWHG#EHORZ1
Single component toner TK-30
A
B
C
D
A - Resin
B - Ferrite
C - Silica
D - Polisher
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Page 8
Exposure
Operation overview
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B
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Page 9
Operation overview
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7KH#ODVHU#EHDP#LV#VZLWFKHG#RQ#IRU#D#EODFN#GRW#DQG#RII#IRU#D#ZKLWH#+EODQN,#GRW#DFFRUGLQJ
WR#WKH#SULQW#GDWD1#:KHQHYHU#LW#LV#LOOXPLQDWHG#E\#WKH#ODVHU#EHDP/#WKH#HOHFWULFDO#UHVLV0
WDQFH#RI#WKH#SKRWRFRQGXFWRU#LV#UHGXFHG/#WKH#SRWHQWLDO#RQ#WKH#SKRWRFRQGXFWRU#LV#DOVR
ORZHUHG#IURP#DSSUR[LPDWHO\#5839##WR#539/#HIIHFWLYHO\#GULYLQJ#WKH#FKDUJH#WKURXJK#WKH
D06L#OD\HU#GRZQ#WR#WKH#DOXPLQXP#EDVH1
+++++
a-Si LAYER
ALUMINUM
LASER BEAM
++++
----
++++
LASER BEAM
250V
20V
0V
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Page 10
Operation overview
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Scanner unit
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OHQJWK#ODVHU#EHDP1#7KLV#ZDYHOHQJWK#LV#VSHFLILFDOO\#GHVLJQHG#WR#PDWFK#WKH#SKRWRFRQ0
GXFWLYH#UHVSRQVH#RI#DPRUSKRXV#VLOLFRQ1
w
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KRUL]RQWDO#DQG#YHUWLFDO1#7KH#IXQFWLRQ#RI#HDFK#FRPSRQHQW#LV#GHVFULEHG#LQ#WKH#IROORZLQJ
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723#9,(:
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v
p
r
o
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Page 11
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Operation overview
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Drum
n
Laser diode
o
Collimeter lens—
p
Cylindrical lens—
q
Polygon mirror (motor)—
VSRQGLQJ#WR#RQH#VFDQQHG#OLQH#ZLGWK#RQ#WKH#GUXP#ZKHQ#ODVHU#EHDP#VFDQV#RQ#LW1
r
Primary f-theta lens—
³HPLWV#GLIIXVHG/#YLVLEOH#ODVHU1
DOLJQV#WKH#ODVHU#EHDP#WR#WKH#F\OLQGULFDO#OHQV1
FRPSHQVDWHV#WKH#VODQW#DQJOH#DW#ZKLFK#WKH#ODVHU#EHDP#KLWV#D#SRO\JRQ#PLUURU#VHJPHQW1
KDV#WHQ#PLUURU#VHJPHQWV#DURXQG#LWV#RFWDJRQDO#FLUFXPIHUHQFH>#HDFK#PLUURU#FRUUH0
6HH#EHORZ1
u
s
Secondary f-theta lens—
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ORQJHU#DV#WKH#ODVHU#EHDP#KLWV#FORVHU#WR#WKH#GUXP#HGJHV1#,Q#WKH#ILJXUH#EHORZ/#GLVWDQFHV#UHSUHVHQWHG#E\#´$µ#DQG
´%µ#DUH#QRW#WKH#VDPH#+$!%,#XQWLO#WKH#I0WKHWD#OHQVHV#DUH#SURYLGHG#EHWZHHQ#WKH#SRO\JRQ#PLUURU#DQG#WKH#GUXP
+$· %,1
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Page 12
Operation overview
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t
Diversion mirror —
SLQ0SRLQWV#RQ#WKH#GUXP1
u
Protective glass —
v
Sensor mirror —
➓
Beam detector sensor —
VLJQDO#IRU#WKH#HQJLQH#FRQWUROOHU#WR#VWDUW#DFWLYDWLQJ#WKH#SDSHU#IHHGLQJ#V\VWHP1
GLYHUWV#WKH#ODVHU#EHDP#YHUWLFDOO\#RQWR#WKH#GUXP1#1RWH#WKH#GLIIXVHG#ODVHU#EHDP#ILQDOO\
SUHYHQWV#GXVW/#GHEULV/#HWF1/#IURP#HQWHULQJ#WKH#VFDQQHU#DVVHPEO\1
EHQGV#WKH#YHU\#ILUVW#VKRW#RI#D#ODVHU#VFDQ#WRZDUGV#WKH#EHDP#GHWHFWLRQ#VHQVRU#+6HH#QH[W1,1
ZKHQ#VKRQH#E\#WKH#VHQVRU#PLUURU#DERYH/#WKLV#SKRWRVHQVRU#JHQHUDWHV#D#WULJJHU
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Page 13
Operation overview
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Laser scanning
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QRPLQDO#UHYROXWLRQ#RI#4:/:33#USP,/#WKH#ODVHU#EHDP#UHIOHFWV#RII#RI#LW#DQG#UHDFKHV#WKH
FKDUJHG#GUXP#VXUIDFH#LQ#D#OHQJWKZLVH#PDQQHU1
$#SDLU#RI#+SODVWLF,#OHQVHV#SURYLGHV#IRFXVLQJ#WKH#KRUL]RQWDOO\#VZHHSLQJ#ODVHU#EHDP#RQWR
WKH#GUXP1#$V#WKH#GUXP#URWDWHV/#WKH#ODVHU#EHDP#VZHHSV#WKH#HQWLUH#OHQJWK#RI#WKH#GUXP
VR#WKDW#WKH#GUXP·V#HQWLUH#FLUFXPIHUHQFH#LV#H[SRVHG#WR#WKH#ODVHU#EHDP1#7KH#UHYROXWLRQ
RI#WKH#SRO\JRQ#PLUURU#PRWRU#DQG#WKH#GUXP#LWVHOI#LV#WLPLQJ0FRQWUROOHG#VR#WKDW#HDFK#VXF0
FHVVLYH#VZHHSLQJ#RI#WKH#ODVHU#EHDP#SURGXFHV#D#
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6\QFKURQL]LQJ#WKH#RXWSXW#GDWD#ZLWK#RQH#VFDQQLQJ#OLQH#LV#DFKLHYHG#E\#WKH#SKRWR#VHQVRU
SURYLGHG#QH[W#WR#WKH#ILUVW#PLUURU1#$W#WKH#EHJLQQLQJ#RI#HDFK#ODVHU#VZHHSLQJ/#WKH#EHDP
KLWV#WKH#SKRWR#VHQVRU#ZKLFK#LQ#WXUQ#VHQGV#D#FRPPDQG#WR#WKH#ORJLF#FRQWUROOHU#IRU#V\Q0
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1
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Page 14
Development
Operation overview
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7KH#ODWHQW#LPDJH#FRQVWLWXWHG#RQ#WKH#GUXP#LV#
YHORSLQJ#UROOHU#FRQWDLQV#D#PDJQHW#FRUH#DQG#DQ#DOXPLQXP#F\OLQGHU#URWDWLQJ#DURXQG#WKH
PDJQHW#FRUH#DW#D#VSHHG#WZLFH#IDVWHU#WKDQ#WKDW#RI#WKH#GUXP1#7RQHU#DWWUDFWV#WR#WKH#GH0
YHORSLQJ#UROOHU#VLQFH#LW#LV#PDJQHWLF1#$#PDJQHWL]HG#EODGH#DERYH#WKH#GHYHORSLQJ#UROOHU
FRQVWLWXWHV#D#VPRRWK#OD\HU#RI#WRQHU#LQ#DFFRUGDQFH#ZLWK#WKH#UROOHU#UHYROXWLRQ1
Blade
Magnetism
0.1mm
Drum
Magnet
developed
Developing roller
LQWR#D#YLVLEOH#LPDJH1#7KH#GH0
0.3-0.4mm
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Page 15
Operation overview
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Developing roller bias
7KH#GHYHORSLQJ#ELDV#LV#DGMXVWHG#VR#WKDW#WKH#WRQHU/#FKDUJHG#SRVLWLYH#ZKLOH#HDFK#SDUWLFOH
LV#UXEELQJ#HDFK#RWKHU#LQ#WKH#GHYHORSHU/#LV#VHOHFWLYHO\#GHYHORSHG#RQWR#WKH#DUHD#RI#ORZ
SRWHQWLDO#E\#DGKHULQJ11#7KH#ERDV#LV#$&#ZHLJKWHG/#SRVLWLYH#'&#SRZHU#VRXUFH1
6LQFH#WKH#JDS#EHWZHHQ#WKH#GHYHORSLQJ#UROOHU#DQG#WKH#GUXP#LV#ZLGHU#WKDQ#WKH#DYHUDJH
GLDPHWHU#RI#WKH#WRQHU/#WKH#WRQHU#VKRXOG#
YHORSPHQW1#7KLV#PHWKRG#LV#NQRZQ#DV#WKH#QRQ0FRQWDFW#GHYHORSPHQW#PHWKRG1
Blade
Develop. roller
Drum
AC+DC
Toner
Drum
fly
#RYHU#WR#WKH#GUXP#VXUIDFH#WR#DFFRPSOLVK#GH0
Toner
Toner sensor
Develop. roller
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Page 16
Surface
potential =
250V
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Area not exposed by laser
Area exposed by laser
Operation overview
Developing roller bias
160V DC+1.8kV AC
Developing
Developing
ç
+++++++
20V
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IURP#WKH#WRQHU#FRQWDLQHU#GZLQGOHV#DQG#WKH#WRQHU#OHYHO#ORZHUV#LQ#WKH#UHVHUYRLU/#WKH
VHQVRU#WUDQVODWHV#LW#WKURXJK#LWV#VHQVLQJ#SODWH/#XUJLQJ#WKH#WRQHU#PRWRU#WR#IHHG#PRUH
WRQHU1
Sensing plate
Sensable level
Toner
Developer unit
Toner
Toner sensor
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Page 17
Image transfer
Operation overview
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EHORZ,1#7KH#WUDQVIHU#UROOHU#LV#QHJDWLYHO\#ELDVHG#VR#WKDW#WKH#SRVLWLYHO\#FKDUJHG#WRQHU#LV
DWWUDFWHG#RQWR#WKH#SDSHU#ZKLOH#LW#LV#SLQFKHG#E\#WKH#GUXP#DQG#WKH#WUDQVIHU#UROOHU1
#EHORZ,#LV#WUDQVIHUUHG#RQWR#WKH#SDSHU
A
A
+
B
-
B
7KH#QRPLQDO#WUDQVIHU#ELDV#LV#VHW#WR#DSSUR[LPDWHO\#041:#N9#+OLPLW,#ZLWK#WKH#88µ$#FXU0
UHQW1#6LQFH#WKH#LGHDO#SRWHQWLDO#RI#WKH#WUDQVIHU#ELDV#YDULHV#GHSHQGLQJ#RQ#WKH#WKLFNQHVV
RI#SDSHU/#WKH#ELDV#LV#UDLVHG#WR#DSSUR[LPDWHO\#0515#N9288#µ$#IRU#WKLFNHU#SDSHU#+<4#WR
533#J2P
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µ$#+041:#N9,#IRU#WKLQ#SDSHU1#7KH#ELDV#LV#VZLWFKHG#DXWRPDWLFDOO\#DV#WKH#SULQWHU#GHWHFWV
WKH#WKLFNQHVV#RI#WKH#SDSHU/#DQG#DOVR#VZLWFKDEOH#PDQXDOO\#RQ#WKH#SULQWHU*V#FRQWURO
SDQHO1#)RU#GHWDLOV#RQ#VZLWFKLQJ#WKH#WUDQVIHU#ELDV/#UHIHU#WR#VHFWLRQ#&KDSWHU#5#RU#WKH
SULQWHU·V#XVHU·V#PDQXDO1
Paper separation
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Page 18
Operation overview
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Page 19
Operation overview
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Paper size
Idle
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Page 20
Operation overview
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Page 21
Operation overview
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Typical photo process timing chart
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Page 1 Page 2
MOTOR
PAPER
MHVDR
ERASER
A
BIAS
B
THVDR
SHVDR
MHVDR (Main High Voltage DRive) -
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ERASER
BIAS -
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Page 22
Operation overview
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Page 23
Paper feeding system
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Operation theory
Operation overview
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Page 24
Operation theory
Operation overview
Paper control signals
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Page 25
Operation theory
Operation overview
Paper feeding components
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Page 26
Operation theory
Operation overview
Control devices
Symbol Title Location Board
10
11
12
13
14
15
16
17
18
19
20
21
22
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1
2
3
4
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Page 27
Operation theory
Operation overview
Paper feeder (PF-30) control devices
Symbol Title Location Board
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
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Page 28
Operation theory
Operation overview
Printing from PF-30 cassettes
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Page 29
Operation theory
Operation overview
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Page 30
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Operation theory
Operation overview
Printing from the optional envelope feeder
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Page 31
Operation theory
Operation overview
Paper jam detection
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Page 32
Operation theory
Operation overview
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Page 33
Operation theory
Operation overview
Message display at a paper jam
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PAR 600 A4 001
7066
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Page 34
Print timing charts
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Operation theory
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Page 35
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Operation theory
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Page 36
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Operation theory
Operation overview
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Page 37
Basic engine functions
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Engine controller system
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Operation theory
Operation overview
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Operation theory
Operation overview
Safety interlock
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Page 41
The engine gate arrays
Operation theory
Operation overview
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address hold
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clock gen.
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density
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Page 42
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Data
selector
Operation theory
Operation overview
Registers
Polygon motor
speed co rrect ion
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Address
decoder
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Page 43
Operation theory
Operation overview
Pin assignment
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5 7+3,'5- 5(9%1 2XW 5HYHUVH#ELDV#FRQWURO#RXWSXW/#/=#5HY1ELDV +LJK0YROW1#ERDUG
8 0+9'5- 0+9'5 2XW 0DLQ#FKDUJHU#FRQWURO#RXWSXW#/#/=#2Q +LJK0YROW1#ERDUG
9 ³ ³ ,Q 5HVHUYH#SRUW ³
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43 )':6'- 3$4 2XW 6WDFN#VHOHFWLRQ/#/=#)DFH0GRZQ 6WDFN#VROHQRLG
44 )836'- 3$3 2XW 6WDFN#VHOHFWLRQ/#/=#)DFH0XS 6WDFN#VROHQRLG
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53 (193$66- 3%6 ,Q (QY1#IHHGHU#SDSHU#VHQV1/#/=#3DSHU#H[LVW1 (QYHORSH#IHHGHU
54 5+9'5- 3%5 2XW 6HSDUDWLRQ#FKDUJHU/#/=#2Q 6HSDUDWLRQ#FKDUJHU
55 ³3&8 ,Q 5HVHUYHG ³
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57 +77421- 3'4 2XW +HDWHU#ODPS#+0LG,/#/=#2Q )XVHU
58 +77521- 3'3 2XW +HDWHU#ODPS#+2XWHU,/#/=#2Q )XVHU
64 ,/2&.23 3%2 ,Q ,QWHUORFN#VHQV1/#+=#/RFN#+.579#RII, ,QWHUORFN
65 7%6(1- 3$8 ,Q 7RQHU#FRQWDLQHU#H[LVW1/#+=#([LVW 7RQHU#FRQWDLQHU
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Page 44
Operation theory
Operation overview
Pin
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68 71027- 3&4 2XW 7RQHU#PRWRU#GULYH/#/=#'ULYH 7RQHU#PRWRU
69 6&$15- 3&3 2XW 3RO\JRQ#PRWRU#GULYH/#/=#'ULYH /DVHU#VFDQQHU
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7: 72:6(1- 3&9 ,Q :DVWH#WRQHU#FRQYH\HU#H[LVW1/#/=#([LVW :DVWH#WRQHU#FRQYH\0
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5 7+9,4 3*5 2XW 7UDQVIHU#ELDV#4/#GHIDXOW#KLJK +LJK0YROW1#ERDUG
6 %66(/ 3*4 2XW 7UDQVIHU#ELDV#VHOHFW#VLJQDO +LJK0YROW1#ERDUG
7 5+9,4 3*3 2XW 6HSDUDWLRQ#VHOHFW#VLJQDO/#GHIDXOW#ORZ +LJK0YROW1#ERDUG
46 ³3+: ,Q 5HVHUYHG ³
47 ³3+9 ,Q 5HVHUYHG ³
48 ³3+8 ,Q 5HVHUYHG ³
49 ³3+7 ,Q 5HVHUYHG ³
54 ³3+6 ,Q 5HVHUYHG ³
55 236(/5 3+5 2XW 2SWLRQ#KDQGVKDNH#5 2SWLRQV
56 236(/4 3+4 2XW 2SWLRQ#KDQGVKDNH#4 2SWLRQV
57 236(/3 3+3 2XW 2SWLRQ#KDQGVKDNH#3 2SWLRQV
58 (027- 3,: 2XW (QY1#IHHGHU#PRWRU#GULYH/#/=#2Q (QYHORSH#IHHGHU
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7077
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Page 45
Operation theory
Operation overview
PinNoCircuit sig-
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65 ³3,3 ,Q 5HVHUYHG ³
66 -$1)8- 3-: ,Q )DFH0XS#RXWOHW#SDSHU#SUHVHQFH/#/=#3UHVHQW )DFH0XS#VHQVRU
68 -$0)'- 3-9 ,Q )DFH0GRZQ#RXWOHW#SDSHU#SUHV1/#/=#3UHVHQW )DFH0GRZQ#VHQVRU
69 )$1,)- 3-8 2XW )DQ#4#UHYROXWLRQ/#/=#+LJK )DQ#4
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75 '()0(5 3-4 ,Q 'HYHORSHU#OLIH#IXVH/#+=#,QWDFW 'HYHORSHU#IXVH
76 )8)0(5 3-3 ,Q )XVHU#OLIH#IXVH/#+=#,QWDFW )XVHU#IXVH
77 '9817- 3.: ,Q 'HYHORSHU#SUHVHQFH/#/=#3UHVHQW 'HYHORSHU
78 '5817- 3.9 ,Q 'UXP#XQLW#SUHVHQFH/#/=#3UHVHQW 'UXP#XQLW
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83 7,6(1 3.4 ,Q 7UDQVIHU#FXUUHQW/#/=#?63µ$+LJK0YROW1#ERDUG
84 ³3.3 ,Q 5HVHUYHG ³
85 ³3/: ,Q 5HVHUYHG ³
86 ³3/9 ,Q 5HVHUYHG ³
87 ³3/8 ,Q 5HVHUYHG ³
88 ³3/7 ,Q 5HVHUYHG ³
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8; ³3/4 ,Q 5HVHUYHG ³
93 ³3/3 ,Q 5HVHUYHG ³
94 ³30: ,Q 5HVHUYHG ³
95 ³309 ,Q 5HVHUYHG ³
96 ³308 ,Q 5HVHUYHG ³
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7078
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Page 46
Operation theory
Operation overview
PinNoCircuit sig-
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7079
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Page 47
Operation theory
Operation overview
Power supply
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7KH#.89#'&#OLQH#LV#JHQHUDWHG#E\#VZLWFKLQJ#+,&73,#WKH#.579#'&#WR#GHYHORS#WKH#89#$&
ZKLFK#LV#VXEVHTXHQWO\#UHFWLILHG#DQG#VPRRWKHG#E\#'73/#&73/#HWF1#,W#LV#DOVR#GLVWULEXWHG
WKURXJK#&161#7KH#PDLQ#FRQWUROOHU#FLUFXLWV/#VHQVRUV/#HQJLQH#FRQWUROOHU#FLUFXLWV/#HWF1/
DUH#IHG#E\#WKH#.89#'&#OLQH#+DOVR#UHIHUUHG#WR#DV#9
&&
,1
32:(5#3527(&7,21#&,5&8,7
$#IUDFWLRQ#RI#WKH#.579#'&#SRZHU#LV#FRQQHFWHG#WR#WKH#SURWHFWLRQ#GLRGH#3&4#IRU#SURYLGHV
SURWHFWLRQ#DFWLRQ#IRU#WKH#SRZHU#VXSSO\1#,Q#FDVH#WKH#RXWSXW#RI#WKH#579#'&#OLQH#LV#VKRUW0
FLUFXLWHG/#WKH#GLRGH#VHJPHQW#RI#3&4#GULYHV#WKH#WUDQVLVWRU#VHJPHQW#RI#3&4#WR#WXUQ#RQ
45#ZKLFK#LQ#WXUQ#GLVFRQQHFWV#WKH#RXWSXW#RI#VZLWFKLQJ#UHJXODWRU#441
707:
)60:333
Page 48
Operation theory
Operation overview
)86(5#+($7(5#32:(5#&21752/
,Q#WKH#SULPDU\#FLUFXLW/#WZR#IXVHU#KHDWHU#ODPSV#DQG#D#WKHUPRVWDW#LV#FRQQHFWHG#SDUDOOHO
DFURVV#&151#7KH#KHDWHU#ODPSV#DUH#FRQWUROOHG#E\#WULDFV#75&53#DQG#75&541#(DFK#LV
WXUQHG#RQ#ZKHQ#SLQ#4#++($7(54,#RU#5#++($7(55,#LV#WULJJHUHG/#UHVSHFWLYHO\#HQHU0
JL]LQJ#WKH#DSSURSULDWH#KHDWHU#ODPS1
)RU#GHWDLOV#RQ#WKH#IXVHU#IXQFWLRQ/#UHIHU#WR#
)XVLQJ#RQ#SDJH#704;1
707;
)60:333
Page 49
POWER SUPPLY CIRCUIT
Operation theory
Operation overview
707<
)60:333
Page 50
Power distribution
Operation theory
Operation overview
Power
Supply
PWB
CN3-1~3
+24V
YC1-1~3
Front
Cover
Inter Lock
PWB
YC1-5~7
1
Top
Cover
Inter Lock
Switch
Front
Cover
Open
Signal
2
+24V2
Engine PWB
YC6-1~3
YC4
YC3
YC2-36
YC1-36
YC11-1.2
YC1-13~20
C/A
CON1
PWB
YC6-4
YC7-13
YC8-2
YC3-1
YC4-13
YC6-4
YC8-1
YC10-2
Main Motor
YC1-1
FUP/FDW Solenoid
HV PWB
Fan3
APCRLY
PWB
Power
Supply
Fan1
Fan4
APC A PWB
+5V
YC2-1
Polygon Motor
YC3-5
Heater Drive Circuit
Fan2
APC B PWB (Laser Diode)
-5V
CON2
YC1-1~3
PWB
CON3
PWB
YC1-1~4
YC7-2
YC8-8 YC6-A7 YC7-1
YC2-1
YC3-1
YC2-1~4
YC3-7.8
DRRLY PWB
YC2-7
MPF Solenoid
ENV PCB
YC781-1
Dvrly PWB
YC2-1
Regist Clutch
Sub Clutch
PF-30
DU-30
YC1-7
YC782-2
YC1-1
Options
Options
Drum PWB
YC1-7
EF-1 or UF-1
Deve PWB Toner Motor
YC1-1
YC2-2
Options
YC2-1
Eraser
7083
)60:333
Page 51
Logic controller system
7KH#ORJLF#FRQWUROOHU#V\VWHP#GRHV#WKH#IROORZLQJ=
•
&RPPXQLFDWHV#ZLWK#WKH#KRVW#FRPSXWHU#WR#UHFHLYH#GDWD#DW#RQH#RI#WKH#SULQWHU·V#LQWHU0
IDFH
Operation theory
Operation overview
•
$QDO\]HV#DQG#WUDQVODWHV#WKH#SULQW#GDWD#WR#EH#WKH#GRW#GDWD#LQ#WKH#UDVWHU#PHPRU\
•
&RPPXQLFDWHV#ZLWK#WKH#HQJLQH#V\VWHP#WR#GLVFHUQ#UHDGLQHVV#IRU#SULQWLQJ
•
6WRUHV#IRQWV#DQG#PDFUR#LQIRUPDWLRQ
7KH#PDLQ#ORJLF#FRQWUROOHU#KDV#VSHFLILFDWLRQV#DV#VKRZQ#LQ#WKH#IROORZLQJ#VHFWLRQ1#$#VLP0
SOLILHG#GLDJUDP#LV#LOOXVWUDWHG#RQ#SDJH#70861
7084
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Page 52
Main logic controller overview
Item Specification
Operation theory
Operation overview
CPU
System ROM size
RAM size
Fonts
Application program interface
Memory card
Interface
Engine communication
Front panel communication
Other features
6WDQGDUG 7#0%
2SWLRQ 97#0%#+LQ#WZR#6,00#VRFNHWV,
5HVLGHQW 7#0%
&XVWRP 5#0%#>3.07@
3DUDOOHO +LJK0VSHHG#EL0GLUHFWLRQDO#>,(((#45;7@
6HULDO 560565&2755$#+-XPSHU#VHWWLQJ,
2SWLRQ#4 6HH#Interface#DERYH1
2SWLRQ#5
6PRRWKLQJ .,55#+9HFWRU#FRPSHQVDWLRQ#PHWKRG,
7RQHU#VDYHU (FR3ULQW#>2Q22II@
(QODUJH2UHGXFWLRQ 0DLQ#VFDQ2VXE#VFDQ
9LGHR#FORFN 8317;:5#0+]
3RZHU3&936H2433#0+]
7#0%
845#N%
4#VORW/#-(,'$71523&0&,$514
.8,2#>IRU#KDUGGLVN#XQLW#+'04@
6HULDO#LQWHUIDFH#+.\RFHUD*V#RULJLQDO,
6HULDO#LQWHUIDFH
7085
)60:333
Page 53
Controller block diagram
BICA24-1
X1
50.0MHz
X2
66.6MHz
BICD15-0
Operation theory
Operation overview
YC4
PC-Card
U13-U16 LS367
I0CA1
I0A24-2
I0A5-2
I0A22-5
I0A24-2
EDEVAL TN
U04,U05,U06 LS373
A29-0
A4-0
D31-0
D31-0
D31-0
33MHz
BCLK3
STAC
YS3 U23
(DIMM)
System ROM
D32A04-02
U03
Gate array
I0A20-2
"DPP"
UPD97055
U28
F32
FA0
TBM66M1,TBM66M2
FA0
BCLK2
10CA1
BCLK1
1/2
U17,U18 LS245
21
I0A21
BCLK3
LD15-0
I0A16-2
I0A19-2
LD15-0LD15-0 DD31-0
LD15-0
LD15-0
LD15-0
LD15-0
DD31-0DD31-0
Opt.ROM
U08,U09
U07
Font ROM
New
YC6
Option l/F
YC5
Option l/F
SIMM
optional
YS1, YS2
HDD etc.
FS7000 Main Logic Controller Block Diagram
A29-0 A29-20
A29-0
33MHz
BCLK2
D31-0
33MHz
BCLK1
U01 U02
"APP"
Gate array
MPU
Power PC
MBCG46713
(Int. 66MHz)
7086
YC1
Engine I/F
Buf.
YC2
U100
Parallel
-102
DRAM
U11, U12
U200
Buf.
YC3
-201
Serial
)60:333
Page 54
Operation overview
7
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77
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Printing data processing
7KH#SULQWHU#FRPPXQLFDWHV#ZLWK#WKH#KRVW#FRPSXWHU#IRU#UHFHLYLQJ##WKH#SULQW#GDWD#DW#RQH
RI#WKH#SULQWHU·V#LQWHUIDFHV#DQG#WHPSRUDULO\#VWRUH#WKHP#LQ#WKH#LQWHUIDFH#EXIIHU1#7KH
PDLQ#ORJLF#FRQWUROOHU#DQDO\]HV#WKH#GDWD#IRU#WUDQVODWLQJ##WKHP#LQWR#WKH#GRW#GDWD#DF0
FRUGLQJ#WR#WKH#RULJLQDO#SULQW#LPDJH1#7KH#UHVXOWDQW#GRW#GDWD#DUH#GHSLFWHG#LQ#WKH#UDVWHU
PHPRU\#+
'5$0
·V,1
:KLOH#GDWD#SURFHVVLQJ#LV#LQ#FRXUVH/#RQ#WKH#RWKHU#KDQG/#WKH#PDLQ#ORJLF#FRQWUROOHU#
WDONV#WR#WKH#HQJLQH#
SULQWHU·V#HQJLQH#IRU#SULQWLQJ1
,I#WKH#HQJLQH#LV#UHDG\#WR#VWDUW#SULQWLQJ/#WKH#PDLQ#FRQWUROOHU#LVVXHV#SULQW#VLJQDO#WR0
ZDUGV#WKH#HQJLQH#FRQWUROOHU#ZKLFK#UHTXHVW#WKH#SDSHU#IHHG1#,Q#V\QFKURQL]DWLRQ#ZLWK
WKH#SURFHVVLRQ#RI#WKH#SDSHU#ZLWKLQ#WKH#SULQWHU/#86#UHOHDVHV#YLGHR#GDWD#LQ#WKH#UDVWHU
PHPRU\1#7KXV#WKH#YLGHR#GDWD#DUH#WUDQVIHUUHG#WR#WKH#ODVHU#VFDQQHU#WRJHWKHU#ZLWK#WKH
KRUL]RQWDO#V\QFKURQL]DWLRQ#VLJQDO#DQG#WKH#YLGHR#FORFN1
2Q#UHFHSWLRQ#RI#WKH#YLGHR#GDWD/#WKH#ODVHU#GLRGH#WXUQV#RQ#DQG#RII#WR#FRQVWLWXWHV#WKH
SULQW#LPDJH#RYHU#WKH#GUXP1#7KH#LPDJH#RQ#WKH#GUXP/#UHIHUUHG#WR#DV#WKH#VWDWLF#ODWHQW
LPDJH/#LV#DSSOLHG#ZLWK#WRQHU/#WUDQVIHUUHG#RQWR#WKH#SDSHU/#DQG#ILQDOO\#IXVHG#SHUPD0
QHQWO\#RQ#WKH#SDSHU#E\#PHDQV#RI#KHDW#DQG#SUHVVXUH1
#YLD#WKH#HQJLQH#LQWHUIDFH/#WR#GLVFHUQ#WKH#UHDGLQHVV#RI#WKH
&38
&38
7087
)60:333
Page 55
Operation overview
7
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77
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Main logic component
&38#+834,
$#3RZHU3&936H2433#0+]#LV#XVHG1#RSHUDWLQJ#DW#650ELW#PRGH1#7KH#H[WHUQDO#FORFN#RI#83
0+]#LV#GRXEOHG#WR#433#0+]#E\#WKH#LQWHUQDO#3//#FLUFXLWU\1
$6,&#+835,
7KLV#$6,&#LQFOXGHV#WKH#IROORZLQJ#FLUFXLWU\·V#DV#PRGXOH=
•
3DUDOOHO#LQWHUIDFH
•
6HULDO#LQWHUIDFH#+LQFOXGLQJ#8$57,
•
'0$#FRQWUROOHU
•
'5$0#FRQWUROOHU
•
(QJLQH#FRPPXQLFDWLRQ
•
)URQW#SDQHO#FRPPXQLFDWLRQ
•
2SWLRQDO#HTXLSPHQW#LQWHUIDFH
$6,&#+836,
7KLV#$6,&#LPSOHPHQWV#JHQHUDWLRQ#RI#YLGHR#GDWD#WR#SULQW#DQG#GHSOR\PHQW#RI#WKH#YLGHR
RXWSXW1#7KLV#LQFOXGHV=
• KIR2#+,PDJH#VPRRWKLQJ,
• EcoPrint#+7RQHU#VDYHU,
•
&RPSXWDWLRQ#IRU#YLGHR#GHSOR\PHQW#RYHU#95$0#+UDVWHU#PHPRU\,
•
&RPSUHVVLRQ2GHFRPSUHVVLRQ
SURYLGHV#FRQWURO#RYHU=
•
0HPRU\#FDUG
•
)RQW#PDQDJHPHQW
•
6\VWHP#',00
DQG#WKLV#$6L&#SURYLGHV#FRQYHUVLRQ#RQ#VXFK#GHYLFHV#DV#WKH#PHPRU\#FDUG/#IRQWV/#HWF1/
ZKLFK#XVH#490ELW#GDWD#EXV#ZLGWK#IRU#WKH#650ELW#&381
&2035(66252'(&2035(6625#+856,
7KLV#LPSOHPHQWV#WKH#PHPRU\#VDYHU#+(FR0HPRU\,/#RSHUDWLQJ#DW#83#0+]1#7KH#ORFDO#EXV
IRU#WKLV#,&#LV#FRQQHFWHG#WR#WZR#65$0V#+854#DQG#855>#589#NE,#ZKLFK#DUH#XVHG#DV#EXII0
HUV1
7088
)60:333
Page 56
API ROM socket (U09)
Operation overview
7
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77
9ªè`³êĢܹñB 9ªè`³êĢܹñB
7KLV#DFFHSWV#DQ#
FRQYHUWHG#WR#650ELW#LQVLGH#$6,&/#8361#7KHUHIRUH/#D#650ELW#DFFHVV#GRQH#E\#&38#WULJJHUV
FDXVHV#DFFHVV#WZR#WLPHV1
7KH#$3,#(3520#VKRXOG#KDYH#WKH#IROORZLQJ#VSHFLILFDWLRQV=
Socket No. U14
6L]H 7#0ELWV
&RPSRVLWLRQ 589#N#E\#49#ELWV
$FFHVV#VSHHG !453#QV
7KH#IROORZLQJ#WDEOH#VKRZV#WKH#SLQ0WR0VLJQDO#DVVLJQPHQWV#IRU#WKH#
#+$SSOLFDWLRQ#3URJUDP#,QWHUIDFH,#5201#7KH#490ELW#W\SH#(3520#LV
$3,
#WR#EH#XVHG1
520
7089
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Page 57
API ROM socket pin assignment
Pin
Terminal descrip-
No.
tion
Signal name Pin
Operation overview
7
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77
9ªè`³êĢܹñB 9ªè`³êĢܹñB
Terminal descrip-
No.
tion
Signal name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
9SS 9&&#+IL[HG,
&(- )2172(16
'48 /'48
'47 /'47
'46 /'46
'45 /'45
'44 /'44
'43 /'43
'< /'<
'; /';
*1' *1'
': /':
'9 /'9
'8 /'8
'7 /'7
'6 /'6
'5 /'5
'4 /'4
'3 /'3
2(- *1'#+IL[HG,
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
$3 )$3
$4 ,2$5
$5 ,2$6
$6 ,2$7
$7 ,2$8
$8 ,2$9
$9 ,2$:
$: ,2$;
$; ,2$<
*1' *1'
$< ,2$43
$43 ,2$44
$44 ,2$45
$45 ,2$46
$46 ,2$47
$47 ,2$48
$48 ,2$49
$49 ,2$4:
$4: ,2$4;
9&& 9&&
* Negative logic
708:
)60:333
Page 58
Operation overview
7
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77
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System DIMM (YS3)
7KLV#LV#WKH#GHYLFH#WKDW#FRQWDLQV#WKH#ILUPZDUH#LQIRUPDWLRQ#IRU#FRQWUROOLQJ#WKH#FRQWURO0
OHU#&381#'HSHQGLQJ#RQ#WKH#ILUPZDUH#YHUVLRQ/#WKLV#GHYLFH#ZLOO#EH#D#IODVK#520/#WKDW#LV
UHZULWDEOH/#RU#D#PDVNHG#520/#LQ#:50SLQ#',00#FRQILJXUDWLRQ1
RAM (U11 and U12)
7ZR#:50SLQ#VRFNHWV#DUH#IRU#WZR#49#0E#'5$0V#LQ#IDVW#SDJH#PRGH#IRU#PHPRU\#H[SDQ0
VLRQ1#7KH#VWDQGDUG#5$0#VL]H#LV#7#0%#DQG#LV#H[SDQGDEOH#XS#WR#9;#0%#XVLQJ#FRPSUH0
KHQVLYH#3,00V1
7KH#H[SDQVLRQ#6,00#VKRXOG#PHHW#WKH#IROORZLQJ#UHTXLUHPHQWV=
1XPEHU#RI#VRFNHWV 5
6RFNHW#1RV1 <642<65
3LQV :5
6L]H 425272;249265#0%
$FFHVV#VSHHG ?;3#QV
Memory card slot interface (YC4)
7KH#FRQWUROOHU#DFFHSWV#PHPRU\#FDUGV#RI#IOXVK#W\SH#DV#ZHOO#DV#65$0#W\SH1#7KH#PD[L0
PXP#VWRUDJH#FDSDFLW\#LV#65#0%1##7KH#FDUGV#VKRXOG#FRQIRUP#WR#WKH#3&0&,$#+YHUVLRQ
514,#VWDQGDUGV1
7KH#LQWHUIDFH#FDQ#GHWHFW#WKH#OHYHO#RI#WKH#EDWWHULHV#DQG#WKH#ZULWH0SURWHFWLRQ#VWDWXV#LQ
WKH#65$0#FDUGV1#)RU#IOXVK#FDUGV/#LW#DOVR#FDQ#GHWHFW#WKH#ZULWH0SURWHFWLRQ#VWDWXV1#(LWKHU
D#IODVK#RU#650#FDUG#VKRXOG#QRW#EH#LQVHUWHG#RU#UHPRYHG#IURP#WKH#LQWHUIDFH#ZKLOH#WKH
SULQWHU#SRZHU#LV#DFWLYH1
708;
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Page 59
Operation overview
7
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77
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Option interface (YC5)
7KH#SULQWHU#KDV#DQ#RSHQ#VRFNHW#IRU#LQVWDOOLQJ#DQ#RSWLRQDO#LQWHUIDFH#FDUG#VXFK#DV#DQ
(WKHUQHW#FDUG#RU#D#7RNHQ#5LQJ#FDUG1#7KH#RSWLRQ#LQWHUIDFH#FRQQHFWRU#LV#D#;30SLQ/#$03
4:96:506#W\SH#RU#HTXLYDOHQW1
7KH#LQWHUIDFH#KDV#D#YLGHR#LQWHUIDFH#WKDW#FDQ#UHFHLYH#YLGHR#GDWD#RI#HLWKHU#633#GSL#RU
933#GSL1#9LGHR#GDWD#VKRXOG#EH#VHQW#LQ#V\QFKURQL]DWLRQ#ZLWK#WKH#YLGHR#GDWD#WUDQVIHU0
ULQJ#FORFN/#(9&/./#ZKLFK#LV#LVVXHG#E\#WKH#FRQWUROOHU#JDWH#DUUD\#WRZDUGV#WKH#YLGHR#LQ0
WHUIDFH1#9LGHR#GDWD#VHQW#LQ#V\QFKURQL]DWLRQ#ZLWK#WKH#FORFN#LV#VWRUHG#WHPSRUDULO\#LQ#WKH
OLQH#EXIIHU#+65$0,#DQG#VXEVHTXHQWO\#WUDQVIHUUHG#WR#WKH#HQJLQH#FRQWUROOHU1
7KH#SLQ#DVVLJQPHQW#WDEOH#LV#JLYHQ#EHORZ1
Pin
No.
4.89 9&& 49 $49 ,2$4:
5.89 9&& 4: $48 ,2$49
6.89 9&& 4; $47 ,2$48
7.89 9&& 4< $46 ,2$47
8.89 9&& 53 $45 ,2$46
9.89 9&& 54 $44 ,2$45
: 1&
; 1&
< 1&
43 1&
44 1&
45 1&
46 1&
47 $4; ,2$4< 5< $6 ,2$7
48 $4: ,2$4; 63 $5 ,2$6
Terminal Signal Pin
1&#+1RW#XVHG,
1&#+1RW#XVHG,
1&#+1RW#XVHG,
1&#+1RW#XVHG,
1&#+5HVHUYHG,
1&#+5HVHUYHG,
1&#+5HVHUYHG,
No.
55 $43 ,2$44
56 $< ,2$43
57 $; ,2$<
58 $: ,2$;
59 $9 ,2$:
5: $8 ,2$9
5; $7 ,2$8
Terminal Signal
708<
)60:333
Page 60
2SWLRQ#LQWHUIDFH#SLQ#DVVLJQPHQW#0#&RQWLQXHG
Operation overview
7
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77
9ªè`³êĢܹñB 9ªè`³êĢܹñB
Pin
No.
64 $4 ,2$589'43 /'43
65 1&
66 1&
67 23,)- 23,&6-8<': /':
68 235'<- 235'< 93 '9 /'9
69 ,'9 ,'994'8 /'8
6: ,'8 ,'895'7 /'7
6; ,'7 ,'796'6 /'6
6< ,'6 ,'697'5 /'5
73 ,'5 ,'598'4 /'4
74 ,'4 ,'499'3 /'3
75 ,'3 ,'39:9'2( (;79'2
76 1&
77 1&
78 $6- /$61 :3 35,17-( (35,171
79 '6- 234'61 :4 965(4- 965(41
7: 23$&- 234$&.1 :5 96<1&-( (96<1&1
7; 5: /75:1 :6 5'<-( (5'<1
7< 23,5- 234,5-:71&
83 5(6(7- 5(6(716:8*1' *1'
84 '48 /'48 :9 *1' *1'
85 '47 /'47 :: *1' *1'
86 '46 /'46 :; *1' *1'
87 '45 /'45 :< *1' *1'
88 '44 /'44 ;3 *1' *1'
Terminal Signal Pin
1&#+5HVHUYHG,
1&#+5HVHUYHG,
1&#+5HVHUYHG,
1&#+5HVHUYHG,
No.
8: '< /'<
8; '; /';
9; /6<1&- (/6<1&1
9< 9&/. (9&/.
Terminal Signal
1&#+5HVHUYHG,
7093
)60:333
Page 61
Operation overview
7
7!
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9ªè`³êĢܹñB
77
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9ªè`³êĢܹñB 9ªè`³êĢܹñB
KUIO interface (YC6)
7KLV#LV#WKH#LQWHUIDFH#IRU#D#VORW0LQ#RSWLRQ#GHYLFH#FRQIRUPLQJ#WR#WKH#.8,2#LQWHUIDFH
VSHFLILFDWLRQV1#)RU#PRGHO#)0:333/#WKLV#DFFHSWV#DQ#RSWLRQDO#KDUGGLVN#GULYH#++'04,1
7KH#SLQ#DVVLJQPHQW#IRU#WKH#FRQQHFWRU#LV#JLYHQ#EHORZ1
Pin
No.
$4 9&&#+.89, 9&& $49 &7/5'< &7/5'<
%4 9&&#+.89, 9&& %49 235'5(4 235'5(4
$5 9&&#+.89, 9&& $4: *1' *1'
%5 1& 1& %4: 235'$&.1 235'$&.1
$6 *1' *1' $4; ,25- /,251
%6 1& 1& %4; ,2:- /,2:1
$7 1& 1& $4< 5(6(7- 5(6(716
%7 $49 ,2$49 %4< 1& 1&
$8 *1' *1' $53 '48 /'48
%8 $48 ,2$48 %53 '47 /'47
$9 $47 ,2$47 $54 *1' *1'
%9 $46 ,2$46 %54 '46 /'46
$: $45 ,2$45 $55 '45 /'45
%: $44 ,2$44 %55 '44 /'44
$; $43 ,2$43 $56 '43 /'43
%; $< ,2$< %56 '< /'<
$< *1' *1' $57 '; /';
%< $; ,2$; %57 ': /':
$43 $: ,2$: $58 *1' *1'
%4< $9 ,2$9 %58 '9 /'9
$44 $8 ,2$8 $59 '8 /'8
%44 $7 ,2$7 %59 '7 /'7
$45 $6 ,2$6 $5: '6 /'6
%45 $5 ,2$5 %5: '5 /'5
$46 *1' *1' $5; '4 /'4
%46 1& 1& %5; '3 /'3
$47 235&6 235&61 $5< *1' *1'
Terminal Signal Pin
No.
Terminal Signal
7094
)60:333
Page 62
Operation overview
7
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Pin
No.
%47 235$&. 235$&.1 %5< 9&&#+.89, 9&&
$48 235,51 235,51 $63 9&&#+.89, 9&&
%48 1& 1& %63 9&&#+.89, 9&&
Terminal Signal Pin
No.
Terminal Signal
Parallel interface
7KH#SULQWHU#KDV#D#SRUW#IRU#WKH#SDUDOOHO#LQWHUIDFH#WKDW#LV#FRPSDWLEOH#ZLWK#WKH#FXUUHQW
OLQH0XS#RI#WKH#(FRV\V#VHULHV#SULQWHUV1#7KH#SDUDOOHO#LQWHUIDFH#VXSSRUWV#WKH#SURWRFROV#GH0
ILQHG#E\#WKH#
VXSSRUWV#WKH#
#45;7#VWDQGDUGV1#7R#JDLQ#FRQIRUPLW\#WR#WKHVH#VWDQGDUGV/#WKH#SULQWHU
,(((
#DQG#QLEEOH#PRGHV1
(&3
'HWDLOV#RQ#WKH#VLJQDOV#RQ#WKH#SDUDOOHO#LQWHUIDFH#DUH#GHVFULEHG#LQ#WKH#DSSURSULDWH#DS0
SHQGL[#LQ#WKLV#PDQXDO1
Serial interface
7KH#SULQWHU#LQFRUSRUDWHV#D#SRUW#IRU#WKH#VHULDO#LQWHUIDFH1#7KH#VHULDO#LQWHUIDFH#FRQWUROOHU
LV#LQFOXGHG#ZLWKLQ#WKH#JDWH#DUUD\#DQG#VXSSRUWV#ERWK#WKH#
FROV1#6LQFH#WKH#
ZRUN#0DQDJHPHQW#3URWRFRO,/#
0565&#VXSSRUW#LV#GHVLJQHG#WR#EH#FRPSDWLEOH#ZLWK#
56
&76
#DQG#
#VLJQDOV#DUH#LQFOXGHG1#6ZLWFKLQJ#WR#HLWKHU
'65
0565&#DQG#560755$#SURWR0
56
#+6LPSOH#1HW0
6103
PRGH#LV#WRJJOHG#E\#FKDQJLQJ#D#MXPSHU#ZLUH#DUUDQJHPHQW#RQ#WKH#FRQWUROOHU#ERDUG1#$
580SLQ#'0VXE#FRQQHFWRU#LV#XVHG#IRU#WKH#VHULDO#SRUW1#7KH#
DUH#DVVLJQHG#WR#VRPH#RI#WKH#YDFDQW#
0565&#WHUPLQDOV1#+6HH#
56
0755$·V#H[WUD#VLJQDO#OLQHV
56
Appendix A
IRU#WKH#LQWHU0
IDFH#ODWHU#LQ#WKLV#PDQXDO#IRU#GHWDLOV1,
7KH#VHULDO#LQWHUIDFH#KDV#WKH#IROORZLQJ#IHDWXUHV=
&RQQHFWRU#W\SH 580SLQ/#'0VXE
%DXG#UDWHV2VHF1 6332933245332573327;332<93324<53326;73328:9332448533
3URWRFRO 560565&2560755$#+VZLWFKDEOH,
Engine interface
7KH#LQWHUIDFH#WR#WKH#HQJLQH#V\VWHP#LV#EDVHG#RQ#WKH#VHULDO#LQWHUIDFH/#QRW#WKH#SDUDOOHO#LQ0
WHUIDFH#WKDW#ZDV#XVHG#ZLWK#WKH#SUHYLRXV#OLQH0XS#RI#WKH#(FRV\V#SULQWHUV1#7KH#VHULDO0WR0
SDUDOOHO#FRQYHUVLRQ#LV#H[HFXWHG#RQ#D#KDUGZDUH#EDVLV1
7095
)60:333
Page 63
Operation overview
7
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7KH#HQJLQH#ERDUG#LV#GHWDFKDEOH#IURP#WKH#SULQWHU#DW#LWV#LQWHUIDFH#FRQQHFWRU1#7KH#HQJLQH
LQWHUIDFH#FRQQHFWRU#KDV#WKH#IROORZLQJ#SLQ#DVVLJQPHQWV=
Engine interface connector assignment
Pin
No.
4 *1' 4; 335'<
5 *1' 4< &35'<
6 *1' 53 567-
7 9,'(2 54
8 *1' 55 &,1+1
9 1& 56 6%6<1
: /65(1% 57 &%6<1
; 35,17-589&&
<
43
44 96<1&-5;9&&
45 965(4-5<9&&
46 5'<1 63 6&
47 1& 64 *1'
48 )3&/. 65 6&/.
49 )3',5 66 *1'
4: )3'$7$ 67 *1'
-#0HDQV#QHJDWLYH#ORJLF1
Signal Pin
1&
3'1
No.
(6,*,5
59 9&&
5:
9&&
Signal
7096
)60:333
Page 64
Engine interface signals
Signals used for the engine interface
7KH#IROORZLQJ#VLJQDOV#DUH#XVHG#IRU#WKH#HQJLQH#LQWHUIDFH#FRPPXQLFDWLRQ1#)LJXUH#RQ
QH[W#SDJH#VKRZV#D#VLPSOLILHG#IXQFWLRQ#GLDJUDP#RI#WKH#HQJLQH#LQWHUIDFH#DQG#WKH#VLJ0
QDOV1
Operation overview
7
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Signal Meaning Active Definition
6%6<1 6WDWXV0%X6<0
VLJ1DO
&%6<1 &RPPDQG0%X6<0
VLJ1DO
62& 6WDWXV0
GDWD2&RPPDQG0
GDWD
6&/. 6HULDO#&/RF. 0 7KH#ZLGWK#RI#WKH#FORFN#SXOVH#LV#DSSUR[1#4—VHF#+<93#QV,1#6&/.
&,1+1 &RPPDQG#,10
+LELW#VLJ1DO
/RZ 'HWHUPLQHV#ZKLFK#GLUHFWLRQ#IRU#WKH#HQJLQH#V\VWHP#WR#WUDQVIHU
WKH#VWDWXV#GDWD1#,I#6%6<1#LV#WUXH/#WKH#FRQWUROOHU#LV#XQDEOH#WR
WUDQVIHU#WKH#FRPPDQG#GDWD#WRZDUGV#WKH#HQJLQH#V\VWHP1#7KH
FRQWUROOHU#FDQ#UHDG#LQ#WKH#VWDWXV#GDWD#WUDQVIHUUHG#IURP#WKH
HQJLQH#V\VWHP#E\#IRUZDUGLQJ#6&/.#WR#WKH#HQJLQH1
/RZ 'HWHUPLQHV#ZKLFK#GLUHFWLRQ#IRU#WKH#FRQWUROOHU#V\VWHP#WR
WUDQVIHU#WKH#FRPPDQG#GDWD1#,I#&%6<1#LV#WUXH/#WKH#FRQWUROOHU
FDQ#WUDQVIHU#WKH#FRPPDQG#GDWD#WRZDUGV#WKH#HQJLQH#V\VWHP#E\
IRUZDUGLQJ#6&/.#WR#WKH#HQJLQH#V\VWHP
0 7KLV#LV#D#EL0GLUHFWLRQDO#VHULDO#GDWXP#FRQWDLQLQJ#WKH#VWDWXV
GDWD#DQG#FRPPDQG#GDWD#DV#ZHOO#DV#DWWULEXWLYH#LQIRUPDWLRQ1
7KH#WUDQVIHU#GDWD#FRPPHQFHV#ZLWK#/6%/#WKHQ#WR#06%1
LV#WKH#FORFN#GHOLYHUHG#E\#WKH#FRQWUROOHU#DQG#XVHG#WR#V\QFKURQL0
]H#WKH#VWDWXV#GDWD#DQG#FRPPDQG#GDWD#ZLWK#HDFK#RWKHU1
/RZ 7KLV#VLJQDO#LQKLELWV#WKH#VLJQDO#WUDQVPLVVLRQ1#,I#&,1+1#LV#ORZ/
WKH#FRQWUROOHU#LV#QRW#DOORZHG#WR#UHDG\#WKH#WUDQVPLVVLRQ#GDWD1
7KLV#LQKLELW#LV#FDQFHOHG#ZKHQ#WKH#HQJLQH#FRQWUROOHU#UHDGV#LQ
WKH#UHFHSWLRQ#GDWD1
7097
)60:333
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