General Timing Chart / General Circuit Diagram iR C6800 Series Jan 20 2005
IMPORTANT This documentation is published by Canon Inc., Japan, to serve as a source of reference for work in the field. Specifications and other information contained herein may vary slightly from actual machine values or those found in advertising and other printed matter. Any questions regarding the information contained herein should be directed to the Copier Service Department of the Sales Company.
Contents 1 General Timing Chart............................................................................................................................................... 1 Full color ................................................................................................................................................................. 1 Mono color ....................................................................................................................................................
1 General Timing Chart Full color iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 1
reading: book, 1 A4 original printing: A4, plain paper, single-sided, full color, 2 prints Start key ON :forward Original exposure STBY SCFW SCRW STBY Scanner motor (M501) Scanning lamp Scanner HP sensor (PS501) Image formation ready timing Start key ON Laser exposure system Printer unit Laser scanner motor(M1) ITB home position signal PSTBY PINTR PRINT LSTR *1 PVREQ signal Laser Drum/ITB motor (M2) Pre-exposure LED (LED1) Primary charging bias M1 M2 Y1 Y2 C1 C2 Bk1 Bk
Mono color iR C6800C / iR C6800CN / iR 5800C / iR 5800CN reading: book mode, 1 A4 original printing: A4, plain paper, single-sided, mono color, 2 prints Start key ON :forward Original exposure STBY SCFW SCRW :reverse STBY Scanner motor (M501) Scanning lamp Scanner HP sensor (PS501) Image formation ready timing Start key ON Laser exposure system Printer unit Laser scanner motor(M1) ITB home position signal PSTBY PINTR PRINT LSTR PSTBY 1 PVREQ signal Laser Bk1 Bk2 Drum/ITB
2 General Circuit Diagram Signal Names List Of Signals iR C6800C / iR C6800CN / iR 5800C / iR 5800CN T-2-1 Abbreviation Signal name AFTER_TRNS_HP_S NS post-transfer paper detection signal ATR_REF ATR sensor reference signal ATR_SIG ATR sensor signal ATR_VCC ATR power supply signal ATR_VSS ATR sensor light detection signal ATRLED_ON ATR sensor light emission signal ATRSL_ON ATR shutter solenoid drive signal BK_CRG_DOOR_OP N hopper cover open/closed detection signal BK_DC_CONT black develo
6 Abbreviation Signal name CLR_TNR_SPLY_C L color toner supply clutch drive signal CMNCLK_A1 HVT1 high-voltage bias reference signal CMNCLK_A1 HVT2 high-voltage bias reference signal CNT0 laser control signal 0 CNT1 laser control signal 1 CRG_MTR_ON black toner supply motor drive signal CST_FEED_M_CLK A cassette pickup motor drive signal A CST_FEED_M_CLK AB cassette pickup motor drive signal AB CST_FEED_M_CLK B cassette pickup motor drive signal B CST_FEED_M_CLK BB cassette pickup moto
Abbreviation Signal name DEV_MTR_SEL development motor speed switchover signal DEVBKCLK1 black developing bias reference signal A DEVCLCLK_A1 color developing bias reference signal A DEVCLCLK_B1 color developing bias reference signal B DRAM_HP_SNS drum HP detection signal DRUM_HEAT_ON drum heater drive signal DRUM_MTR_BRAK E drum/ITB motor drive direction switchover signal DRUM_MTR_CLK drum/ITB motor reference signal DRUM_MTR_ID drum/ITB motor identified signal DRUM_MTR_LOK* drum/ITB mo
8 Abbreviation Signal name DUPLEX_RIGHT_M _CLK_A duplexing right motor drive signal A DUPLEX_RIGHT_M _CLK_AB duplexing right motor drive signal AB DUPLEX_RIGHT_M _CLK_B duplexing right motor drive signal B DUPLEX_RIGHT_M _CLK_BB duplexing right motor drive signal BB ELIMINATE static eliminator bias drive signal ENV_HUM_CLK environment sensor reference signal ENV_TEMP environment sensor detection signal EPC_SIG potential sensor reference signal EPC_SNS_ON potential sensor detection signal
Abbreviation Signal name FIX_ENT_SNS fixing inlet detention signal FIX_FAN fixing exhaust fan drive signal FIX_FAN_LOK* fixing exhaust fan lock detection signal FIX_MTR_BRAKE fixing motor stop signal FIX_MTR_CLK fixing motor reference signal FIX_MTR_ID fixing motor identification signal FIX_MTR_LOK* fixing motor lock detection signal FIX_MTR_ON fixing motor drive signal FIX_MTR_SEL fixing motor selection signal FIX_WEB_REMAIN fixing web length detection signal FIX_WEB_SL web solenoid
10 Abbreviation Signal name L_DECK_LIMIT_SN S left deck limit detection signal L_DECK_M_CLKA left deck pickup motor drive signal A L_DECK_M_CLKAB left deck pickup motor drive signal AB L_DECK_M_CLKB left deck pickup motor drive signal B L_DECK_M_CLKBB left deck pickup motor drive signal BB L_DECK_PAP_HIG HT_SNS left deck lifter detection signal L_DECK_PAP_SNS left deck paper detection signal L_DECK_REMAIN_ SNS0 left deck paper level detection signal A L_DECK_REMAIN_ SNS1 left deck paper
Abbreviation Signal name MAIN-TR-ERR fixing main heater error signal MLT_LAST_PAP_S NS last sheet detection signal MLT_PAP_SNS manual feed paper detection signal MLT_PAP_WIDTH manual feed paper width detection signal MLT_SL manual feed pickup solenoid drive signal MLT_TRAY_OPN manual feed unit open/closed detection signal MODE finisher mode switchover signal OHP_LED0 transparency sensor (front) light emission signal OHP_LED1 transparency sensor (rear) light emission signal OHP_SNS0 tran
Abbreviation Signal name POST_CLN_MTR1 pre-transfer charging wire cleaning motor drive signal 1 POST_DC_ON pre-transfer bias DC drive signal POSTCLK_A1 pre-transfer bias reference signal A POSTCLK_B1 pre-transfer bias reference signal B POSTCONT pre-transfer bias control signal PRE_REGI_MTR_A manual feed pre-registration motor drive signal A PRE_REGI_MTR_A* manual feed pre-registration motor drive signal A* PRE_REGI_MTR_B manual feed pre-registration motor drive signal B PRE_REGI_MTR_B* m
Abbreviation Signal name R_DECK_M_CLKＢ right deck pickup motor drive signal B R_DECK_M_CLKBB right deck pickup motor drive signal BB R_DECK_PAP_HIG HT_SNS right deck lifter detection signal R_DECK_PAP_SNS right deck paper detection signal R_DECK_PULL_M_ CLKA right deck pull-off motor drive signal A R_DECK_PULL_M_ CLKAB right deck pull-off motor drive signal AB R_DECK_PULL_M_ CLKB right deck pull-off motor drive signal B R_DECK_PULL_M_ CLKBB right deck pull-off motor drive signal BB R_DECK_
14 Abbreviation Signal name ROT_MTR_B* developing rotary motor drive signal B* ROTARY_HP_SNS developing rotary HP detection signal ROTARY_SL developing rotary fixing solenoid drive signal ROTARY_SL_SNS developing rotary fixing detection signal RSET finisher reset signal SCN_ACC* scanner motor acceleration signal SCN_DEC* scanner motor deceleration signal SCN_FG_IN* scanner motor speed detection signal SEC_ROLL_PRESS_ M_A secondary transfer roller shift motor drive signal A SEC_ROLL_PRES
Abbreviation Signal name TR1_ON primary transfer bias drive signal TR1CONT primary transfer bias control signal TR1CONTN primary transfer reverse bias control signal TR1CRTCONT primary transfer current control signal TR1ELM_ON primary transfer static eliminator bias drive signal TR1ELM_TRN primary transfer static eliminator bias drive signal TR1ELMCONT primary transfer static eliminator bias control signal TR1RVSEL primary transfer reverse bias selection signal TRNS1_DC primary transfer D
General Circuit Diagram General Circuit Diagram 1 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 16 Abbreviation Signal name VPASS_SNS_0 vertical path 0 detection signal VPASS_SNS1 vertical path 1 paper detection signal VPASS_SNS2 vertical path 2 paper detection signal VPASS_SNS3 vertical path 3 paper detection signal VPASS_SNS4 vertical path 4 paper detection signal WASTE_TNR_ERRO waste toner screw lock detection signal YOKO_REGI_CLK_ A laser scanner motor drive signal A YOKO_REG
Power cord base Power cord for 100 V AC driver PCB Leakage breaker Power cord for 120 V Power supply inlet harness for 230 V Main power supply PCB Switch PCB Cassette heater Deck heater Outside heater Main power switch Fixing main heater Fixing sub Locking heater heater External thermal switch Fixing thermal switch Reader unit Locking thermal switch Drum heater F14-4011-A502 F-2-1 17
General Circuit Diagram 2 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN To reader unit Main controller PCB DC/DC converter PCB 1 DC power supply relay PCB To interlock switch DC/DC converter PCB 2 Pickup driver PCB Side paper deck To finisher R1/R2 HVT2 DC controller PCB To fixing/feeding assembly Drum motor/ITB M2 Development motor M3 HVT1 To fixing assembly F14-4011-A503 F-2-2 18
General Circuit Diagram 3 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 19
CNT0 CNT1 DC controller PCB AC driver sub PCB Laser driver PCB HVT2 Polygon mirror motor M1 BD PCB Laser scanner unit AC driver PCB Development high-voltage sub PCB F14-4011-A504 F-2-3 20
General Circuit Diagram 4 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC controller PCB Primary charging wire cleaning motor M21 ITB cleaner drive motor Color toner cartridge sensor Pre-transfer charging wire cleaning motor PS23 Color toner level sensor ITB cleaner home position sensor fixing sensor LED1 Hopper toner level sensor Black toner supply motor Hopper unit PS8 Developing rotary fixing solenoid Developing rotary Pre-exposure LED M23 Hopper stirring motor FM8 Controller
General Circuit Diagram 5 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 22
DC controller PCB ITB home position sensor (rear) ITB home position sensor (front) Patch image read sensor shutter solenoid Patch image read sensor ITB unit Manual feed paper sensor Manual feed pickup solenoid Vertical path 0 sensor Last paper sensor Manual feed paper width sensor Multifeeder unit F14-4011-A506 F-2-5 23
General Circuit Diagram 6 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 24
DC controller PCB Side Paper Deck U1 Finisher R1/R2 Drum home position sensor DC power supply relay PCB Drum/ITB motor Primary charging exhaust fan Color toner supply clutch Black developing clutch Development motor Color developing clutch Main drive unit F14-4011-A507 F-2-6 25
General Circuit Diagram 7 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 26
DC controller PCB HVT1 Right deck sensor Fixing exhaust fan PS45 Left deck paper level sensor B PS44 Left deck paper level sensor A Cassette 3 paper size sensor Cassette 4 paper size sensor Vertical path 2 paper sensor Left deck sensor PS38 Right deck paper level sensor B Lower right cover open/closed sensor Right deck paper level sensor A Delivery cooling fan 2 Outside delivery sensor F14-4011-A508 F-2-7 27
General Circuit Diagram 8 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC controller PCB Left deck pickup solenoid Right deck pickup solenoid Right deck pickup sensor Right deck limit sensor Right deck paper sensor Right deck lifter sensor Vertical path 1 paper sensor Left deck pickup sensor Left deck limit sensor Left deck paper level sensor Left deck lifter sensor Left deck lifter sensor Left deck pickup unit Right deck pickup unit F14-4011-A509 F-2-8 28
General Circuit Diagram 9 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC controller PCB Cassette 3 pickup Cassette 3 pickup Cassette 3 pickup Cassette 3 paper solenoid sensor sensor sensor Cassette 4 pickup solenoid Cassette 4 pickup sensor Cassette 4 limit sensor Cassette 4 paper sensor Cassette 4 lifter sensor Vertical path 4 sensor Cassette 3 lifter sensor Vertical path 3 sensor Cassette 3 pickup unit Cassette 4 pickup unit F14-4011-A510 F-2-9 29
General Circuit Diagram 10 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC Controller PCB Pickup driver PCB M15 Vertical path motor Cassette 3 lifter motor Right deck lifter motor Left deck lifter motor Right deck pull-off motor Right deck pickup motor Left deck pickup motor Cassette 4 lifter motor Cassette pickup motor F14-4011-A511 F-2-10 30
General Circuit Diagram 11 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 31
DC controller PCB Vertical path confluence sensor Feedscrew lock detecting switch Cassette 3 paper level sensor A Primary charging suction fan Manual feed unit open/closes sensor Cassettes 4 paper level sensor A Cassette 3 Cassette 4 paper level sensor B paper left sensor B Front cover switch Manual feed unit open/closed switch Fixing/feeding lock switch F14-4011-A512 F-2-11 32
General Circuit Diagram 12 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC controller PCB To Fixing assembly To A503 Fixing assembly PS11 Fixing inlet sensor THM2 THM1 Fixing main thermistor External heat roller HP sensor Web level sensor External heat roller drive motor THM4 Fixing sub thermistor Locking main thermistor THM5 Locking sub thermistor THM3 THM6 External main External sub thermistor thermistor F14-4011-A513 Web solenoid Fixing motor F-2-12 33
General Circuit Diagram 13 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC controller PCB Potential sensor PCB Environment sensor Manual feed pre-registration motor External delivery motor Developing rotary motor Shift tray C1 Potential sensor UN11 F14-4011-A514 F-2-13 34
General Circuit Diagram 14 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 35
DC controller PCB To fixing/feeding assembly Feed driver PCB HVT3 Post-transfer sensor Feed fan 1 F-2-14 36 Feed fan 2 Secondary transfer roller HP sensor Transparency sensor (rear; light-emitting) Transparency sensor (front; light-emitting) Pre-registration sensor F14-4011-A515 Transparency sensor (rear; light-emitting) Transparency sensor (rear; light-emitting)
General Circuit Diagram 15 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN Feed driver PCB Delivery reversal solenoid Secondary transfer roller drive motor Delivery cooling fan 1 M28 Horizontal registration motor Reversal vertical path sensor Inside delivery sensor Registration motor Duplex middle motor Feed fan 3 Feed fan 4 Duplex reversal motor Duplex motor Duplex right motor Reversal sensor Reversal drive solenoid Duplex left sensor Left deck confluence solenoid Duplex confluence s
General Circuit Diagram 16 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN HVT2 HVT3 HVT1 CL_DEV Post-transformer Surge resistance PCB Secondary transfer unit Color developing contact Pre-transfer high-voltage contact ITB unit Primary/grid high-voltage contact Black developing unit F14-4011-A517 F-2-16 38
General Circuit Diagram 17 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN DC power supply PCB DC power supply relay PCB Power cooling fan F14-4011-A518 F-2-17 39
General Circuit Diagram 18 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 40
Control key switch unit Control key NE controller Control card 4 ECO-ID Hard disk drive HDD flat cable Main controller PCB Reader controller DC controller PCB FRAM FAX BOX Control panel pickup PCB Keypad PCB Card reader For future expansion Control panel inverter PCB F14-4011-A519 F-2-18 41
General Circuit Diagram 19 (Printer) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN Speaker G3 FAX/Multiport control PCB G3 FAX power supply PCB Flat cable DC power supply PCB AC driver PCB G3 pseudo IC PCB NCU PCB F14-4011-A520 F-2-19 42
General Circuit Diagram 20 (Reader) iR C6800C / iR C6800CN / iR 5800C / iR 5800CN 43
12 13 11 10 9 7 8 6 5 2 3 4 1 Lens heater H501 I To printer I To main controller To ADF Mirror heater H502 H H Scanner motor Reader cooling fan M501 Scanner HP sensor FM501 PS501 ADF open/closed sensor 2 PS503 G ADF open/close sensor 1 G PS502 F F Interface PCB E E To PC To PC D D Reader controller PCB C C PS506 B PS504 Original size sensor (AB-configuration) (not use) Inverter PCB A PS507 Scanning lamp (xenon lamp) PS505 Original size sensor (inch-configurat
Jan 20 2005
