Canon LBP 2460 Service Manual - Page 301

6 5 Video controller 4 HVT 6 5 4 3 2 1 J3 6 5 4 3 2 1 3 from Fixing unit J56M Operation panel Laser driver PCB 9 8 7 6 5 4 3 2 1 J1001 9 8 7 6 5 4 3 2 1 55 J1 5 4 3 2 1 II. GENERAL CIRCUIT DIAGRAM-1/3 44 33 22 11 4 3 2 1 J6 4 3 2 1 2 Scanner motor BD PCB Registration clutch CL1 CL J16 J17 21 12 1 2 J15 J11 31 22 13 11 22 33 1 2 3 1 PS1 Registration paper sensor Fixing unit/ Scanner unit fan FAN1 1 2 3 FAN3 Electrical unit fan J13 31 22 13 D A16 B16 C16 A15 B15 C15 A14 B14 C14 A13 B13 C13 A12 B12 C12 A11 B11 C11 A10 B10 C10 A9 B9 C9 A8 B8 C8 A7 B7 C7 A6 B6 C6 A5 B5 C5 A4 B4 C4 A3 B3 C3 A2 B2 C2 A1 B1 C1 J701 A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 A9 B9 A10 B10 J12 1 2 J14 J18 13 22 31 33 42 51 2 1 51 42 33 24 15 1 2 3 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 J210 FAN3D 1 /FAN3S 2 GND 3 /FAN1S 2 GND 3 13 REMT24 FAN1D 1 J208 1 2 3 4 5 J209 /REGCLD +24VA /REGS GND P5VB3 +5V 3 GND 1 /BDI 2 J206 2 GND 3 GND 4 +5V 5 GND 6 +24VA J204 1 +5V 12 PSTYP /FSRD1R FSRD2E /FSRCT2 /FSRD2 /FSRD2R /RLDSNS 5 /FSRD1 4 /FSRCT1 3 FSRD1E 2 RLD 1 FSRTH 5 FSRTH 6 GNDTH 4 FSRTYP2 3 FSRTP2R 2 FSRTP1R 1 FSRTYP1 +24VA 5 GND 4 SCNCLK 3 /SCND 2 /SCNRDY 1 J207 N.C. 10 +5V 9 GND 8 VDO 7 18 P5VBDOR GND 6 17 +24VA /LON 5 16 /RDOORS /LENBL 4 PD 3 14 UPVS2 GND 2 13 LPVS1 LLCONT 1 J202 20 GND 19 GND 15 UPVS1 11 /LDECKS 12 LPVS2 10 /LDECKC 9 /PUPSLD GND 6 8 /FEEDS +5V 5 7 /FEEDCLD FPCK 4 6 /UDECKC /FPCS 3 5 /UDECKS /FPI 2 4 FEDBD /FPO 1 J203 24VB A10 24VB B10 GND B9 A6 B6 A7 B7 A8 B8 A9 DENADJ /DCHGUP /DBACD /HV1DCD /DBFRQ /DBDCD GND /HV1FRQ B5 TONRS A5 /DCHGBD B4 N.C. A4 A1 B1 A2 B2 A3 B3 J220 2 FEDAD 3 FEDBND 1 FEDAND ////EEMMMMNNPPPPVVTTTTSCLPSCTMLSLSSDDD//HHH /VVVHTTTHRCRVLVVNLR.TBSTTCDSD.DD GND B16 /BD C16 GND A16 GND C15 GND B15 GND A15 +5V C14 +5V B14 +5V A14 +5V C13 +5V B13 +5V A13 +5V C12 +5V B12 +5V A12 reserved C11 reserved B11 reserved A11 /PDLV C10 /PFEED B10 /SPCHG A10 reserved C9 reserved B9 reserved A9 /CCLK C8 /CBSY B8 /CMD A8 /PCLK C7 /SBSY B7 /STS A7 /PRNT C6 /CPRDY B6 /VSYNC A6 /PPRDY C5 /RDY B5 /VSREQ A5 FPCK C4 reserved B4 reserved A4 /FPI C3 /FPO B3 /FPCS A3 GND C2 GND B2 GND A2 VDO C1 GND B1 GND A1 J201 /MMRDY /MMOTD GND GND +24VB +24VB 2 +24VA 3 P5VB2 J214 1 GND DC controller PCB 6 7 8 9 10 11 J217 J222 J219 1 2 3 4 5 6 J218 4 5 6 7 8 9 J221 +24VB 1 +24VB 2 +24VB 3 J205 GND 1 GND 2 +24VA 3 +24VA 4 +24VA 5 UDOORS 6 FDFULS 7 /FPOUTS 8 FDOUTS 9 /FUSLD 10 P5VB1 11 J215 GND 1 LSIZE4 2 LSIZE3 3 LSIZE2 4 LSIZE1 5 GND 6 USIZE4 7 USIZE3 8 USIZE2 9 USIZE1 10 1 2 3 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 22 33 44 55 66 77 88 99 J1401 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J1601A 5 4 1 PS1401 Face-down tray 2 paper full sensor 3 4 5 6 PS1402 Face-down tray delivery sensor 7 8 PS1403 Fixing unit 9 delivery sensor 1 /FUSLD 10 11 Switch/sensor 12 13 PCB 14 J1402 1 5 SW1601 4 2 2 +24VA SW1401 Door switch J24 11 22 33 44 J1301 1 2 3 4 5 6 7 8 9 PS1301 PS1302 Multi-purpose Lifting plate tray paper sensor position sensor Multi-purpose J1302 +24VA 2 J1304 tray PCB /MPTSLD 1 1 +24VA 2 ENVCMD J1303 3 ENVSTS +24VA 2 4 GND /MPTCLD 1 J12 1 2 3 4 5 6 MT1 Main motor 2 1 Lifting plate solenoid SL2 2 1 CL Manual feed clutch SL3 3 3 SW1602 2 2 SW1603 1 1 SW1604 SL3 Face-up solenoid Duplexing unit paper sensor Switchback roller PS21 Side registration guide home position sensor PS23 Switchback Duplex feed roller sensor home position sensor PS22 PS24 J1601B Cassette-size release solenoid 3 2 1 3 2 1 3 2 1 3 2 1 5 4 5 4 SW1601 sensing switch SL21 J22 J21 J20 3 3 SW1602 PCB J1201 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 1 19 2 18 3 17 4 16 5 15 6 14 7 13 8 12 9 11 10 10 11 9 12 8 13 7 14 6 15 5 16 4 17 3 18 2 19 1 20 PS1201 Lower cassette sensor PS1202 Pick-up PCB J1202 Upper cassette FEDAD 1 sensor FEDAND 2 PS1203 FEDBD 3 FEDBND 4 1 SMT1 2 3 M Pick-up motor 4 Lower cassette paper-level sensor 1 J1203 SL1 11 22 33 44 55 66 3 2 1 5 6 J23 13 22 31 4 13 22 31 13 22 31 4 J213 2 2 SW1603 1 1 SW1604 1 2 PS1204 +24VA 2 2 /PUPSLD 1 1 Cassette pick-up solenoid 1 J50 AA 2 34 43 2 41 32 23 14 1 2 3 4 1 1 2 3 BB J102 1 2 3 4 5 6 11 22 33 44 55 66 77 88 99 1010 11 11 1212 1313 1 2 3 4 5 6 1 2 SW101 Power switch 3 4 5 6 TB101 7 8 1FSRN1 9 1 2 10 2 3 FSRL1 11 3 4 FSRL2 12 4 5 13 6 FSRN2 C 1 2 3 4 5 6 TB102 Power supply TB50 to HVT J56F J10 4 3 42 31 1 2 3 4 4 3 2 1 2 1 J51 41 32 23 14 4 3 2 1 4 3 2 1 1 22 13 4 B TB51 J54 J53 J52 GND 8 GND 7 /DUPCLK 6 DUPCMD 5 /DUPSTS 4 /DUPIDS 3 +24VA 2 +24VA 1 8 7 6 5 4 3 2 1 J216 GND 3 /FAN2S 2 FAN2D 1 3 2 1 J225 J2009 /PRRESLD 1 +24VA 2 J19 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 J2001 8 7 6 5 4 3 2 1 8 GND 7 GND 6 /DUPCLK 5 DUPCMD 4 /DUPSTS 3 /DUPIDS 2 +24VA 1 +24VA Duplexing driver PCB J2008 +5VB 1 GND 2 /DUPPS 3 N.C. 4 J2006 +5VB 1 GND 2 HREGS 3 J2007 +5VB 1 GND 2 /SWBKS 3 +5VB 4 GND 5 DRHPS 6 Lower cassette J55 2 1 3 2 1 4 3 2 1 paper-level sensor 2 PS1205 J1204 +24VA 2 /FEEDCLD 1 Upper cassette CL2 2 1 CL Feed clutch H1 H2 TH paper-level sensor 1 PS1206 J1205 /FEEDS 3 Upper cassette GND 2 paper-level P5VBDOR 1 J13 PS2 31 22 13 1 2 3 Pick-up unit paper sensor TB52 TP TB53 Fixing unit 6 HRGBND 5 HRGBD 4 HRGAND 3 HRGAD 2 HRGCOMB 1 HRGCOMA 4 SWBBND 3 SWBBD 2 SWBAND 1 SWBAD 2 +24VA 1 /DUPCLD 2 +24VA 1 /DUPSLD FAN4D 1 /FAN4S 2 GND 3 N.C. 4 1 2 3 4 J212 +5V 1 GND 2 FSRTH 3 GND 4 SVIN 5 SVOUT 6 +24VA 7 Power supply fan FAN2 J25 3 2 1 3 2 1 J26 1 2 3 1 2 3 Fixing unit fan FAN4 J2002 1 2 J2003 1 2 J2004 1 CL M M SL22 Duplex deflector drive solenoid CL21 Duplex feed clutch SMT21 Switchback motor Duplexing unit (option) SMT22 Side registration motor 2 3 4 J2005 1 2 3 4 5 6 sensor 2 PS1207 Envelope feeder (option) Lower cassette J1206 paper-out RDOORS 3 sensor GND 2 P5VBDOR 1 PS1208 J14 PS3 J136 31 22 13 1 2 3 Pick-up unit door sensor 1 1 2 2 3 3 4 4 J931 1 +24VA 2 ENV0 3 ENV1 4 GND Envelope feeder paper sensor PS931 J932 A1 /A 2 B3 /B 4 Envelope feeder 1 pick-up motor 2 3 M SMT11 4 A Upper cassette paper-out sensor Envelope feeder driver PCB A - 3 J223 1 TONRS 2 GND