Printer Unit General Circuit Diagram - Canon C2050 Service Handbook

3 Printer Unit General Circuit Diagram

Face-down delivery unit
Face-down delivery drive unit
Reversing Reversing Reversing
assembly assembly assembly
CCW clutch CW clutch double speed
clutch
CL17 CL18 CL15
CL CL CL
J6558H J6559H J6560H
J6558 J6559 J6560
J6557L
J6557H
J6557D
J6556L
J6556H
J6556D
J6555L
J6555H
J6555D
J317
1 +3.3VAN
2 +3.3VAN
3 GND
4 GND
1 +5V
2 +5V
3 GND
4 GND
5 +3.3V
6 GND
7 +5VAN
8 +5VAN
9 GND
10 GND
11 +12VAN
12 GND
J1107 J1122 J1115 J1102
J1121 J1108 J1106
J6203L
J6203H J6205H
J6203D J6205L
J10
7
6
5
4
3
J5 J2
2
Switch PCB
1
5
4
3
2
1 J1
J224WH
J224A J224B
A20 B20
J6204
A19 B19
J1511A J1511B
J1511WH
200V
Power supply DC power
relay PCB supply PCB
1 1 1
J14 J1
2 2 2
3 NC 3 3 NC
4 4 4
5
6
J5111M
J5111F
OLT1
1 1
2 2
ET3
ET4
120V & 200V
SW1 2
FT41 FT43
2 2 1
TMDA11 1 1
FT42 FT44
J11
FT122 1 1 NC NC 1 1 NC
FT121
J132B SW_CUT ET1 2 2 2 2
200V
3 3 3 3
MT2 4 4 4 4
ET2 5 5
6 6
1 1
2 2
FT23
RL1
FT21 FT25
3 3
NC 2 NC
FT22 FT24
PLG1 FT1 FT3 FT5 1 1
<HOT>
<NUT> ECO_SW FT123 FT124
SW2
2
FT2 FT4 FT6
J6101M
1 1
1 1
120V & 200V 200V J6101F
2 2
2 2
FT5 3 3
FT1 3 3
4 4
<HOT>
4 4
<NUT>
FT2
FT125 FT126
FT6
MT1
MT141MT142
Registration Transfer swing Transfer swing
drive unit sensor unit sensor unit
Delivery door Delivery vertical External Delivery De-curling
External open/closed path sensor delivery flapper fan FM10 SL4 SL13 Pickup SL23 Transfer S50 Transfer
delivery sensor sensor solenoid Kit drive Registration double-sped swing swing
double S56 S29 S28 SL5 FM7 cooling fan clutch clutch clutch sensor 2
speed clutch
SL
CL CL CL
CL16
J6562 J6566 J6558 J6569H
J6570H
CL J6569
J6570
J6561H
J6561
J6565L
J6565H
J6565D
J6564L
J6564H
J6564D
J6563L
J6563H
J6563D
J304 J309 J320
J316 J311
J6511D J6503D
J6514L
J6511H J6503H
J6514H
J6511L J6503L
J6514D
J6370D
J6370H J6351D
J6370L J6351H
J6525D J6513D J6512D
J6351L
J6525H J6513H J6516M J6515M J6512H
J6355D J6525L J6513L J6516F J6515F J6512L
J6355H
J6355L
J6517D
J6517H
J6356 J6352
J6517L
J6352H J6510 J6509
SL
J6354 J6353 SW6 SW5 SL4 S27 S26
SW3
Face-down Fixing assembly
Front door switch Web Internal Fixing assembly
door switch
interlock switch solenoid delivery inlet arch sensor
S55 S11 CL2
sensor
Vertical path Vertical path Pickup
door open/ sensor clutch
closed sensor
Vertical path unit
J6102D
J6102H
J6102L
J1101 J1116 J1113
Power supply PCB
J1110 J1105 J1120 J1119 J1117 J1114 J1118 J1109
Not used Not used Not used
RL2
FT131 FT133
FT132 FT134
FT135 FT136
J6313M
J6105M
J6313F
J6105F
MT221
J3 J4
A C
DC power supply PCB
J6315F
2-cassette
pedestal
J6
J6315FB
B
J6314L
J6314H
Power supply
J6314D cooling fan
FM06
J6202
Environment heater
J6206D
TP3 J6206H
ET7 3 3
J6206L
2 2
1 1
H6
2 2
1 1
J5110M J5110F
H7 B A B A
B20 A20
1 1 HF 82 HF 80
2 2 J125B J125A J101 J134 J124 J121 J102
J125WH
H3
Cassette heater
Environment heater
TP3 ET7
3 3
2 2 J103 J112 J113 J118
1 1
H6
2 2
1 1 J6270H
J5110M J5110F J6270L
H7
1 1
J6103D
J6205D
2 2 J6270D
J6103H
J6151F J6205H
J6270H
H3
J6151M J6205L
J6270L
J6287F
Cassette heater
J6287M
FT26
J6204 J6269
FT27 SSR1 SSR2
FT28
TP1
FT32 FT34
FT31 FT33
H1
FT29 FT30
MAIN(UPPER)
H2
MT3 MT4 J3504 J3505 J3506
SUB(UPPER)
Pickup unit
S49 Transfer
CL22 CL14 FM2 FM4 Machine FM1
swing
Fixing double Fixing clutch Delivery fan cooling fan Fixing fan
sensor 1 Pickup main motor Delivery main motor M1 CL1 SL1
speed clutch
M2 M16
M CL SL
M M
J6524H J6523H J6522H J6520H J6526
J6461 J6518 J6524 J6523 J6522 J6520
J6519L
J6519H
J6521L
J6519D
J6521H
J6521D
J1602 J1603 J1604
Pickup assembly PCB
S4 S5 S6
J1601
J303 J312 J314 J302
Serial driver PCB
J313
CL20 CL19
S33 S30 Duplex double Duplex equal M17 Side CL21
Duplex unit Duplex unit speed feed speed feed registration Re-pickup
lower sensor inlet sensor clutch clutch motor clutch
CL CL M CL
J6282 J6280
J6502D J6501D
J279H J278H J276H
J6502H J6501H
J6279 J6278 J6276
J6502L J6501L
J6281L J6277L
J6281H J6277H
J6281D J6277D
J6285L
J5104FA J5104FB
J6285H
J6285D
J5104MA J5104MB J6284L
J6284H
J6284D
J6507D
J6507H
J6506D J6505D
J6507L
J6506H J6505H J6272H
J6272LB
J6506L J6505L
J6272DB
J6508
J6504
S25 TH2 TH1 S24
Fixing assembly Sub Main Web
inlet sensor thermistor thermistor level sensor J502B
Fixing assembly unit
J503 J502WH
Duplex drive PCB
J505 J501
J1112 J1111 J1104
R13
J6374M
J6374F
J6368M M3 M3
J6368F
SLED SLED
J6201F
SUB K SUB C
MT253
M3 M3
Separation high- DEV
J6201M voltage PCB INJEC M3 INJEC
M3 M3
J6152 J6153 J4106 J4108 J4105 J4104 J4103
J4109
M2 M16
Image formation high-voltage PCB
J4107
Temperature sensor/
Humidity sensor
J1400
Flash ROM
J120 J106 J115 J130 J116
J107
DC controller PCB
J132A J131B
J132H
200V
J6312D J6311D J6310D
J6312H
J6311H J6310H
J6312L
J6311L J6310L
RL3
J6308 J6306 J6304
Exposure LED Bk Exposure LED C Exposure LED M
J6307 J6305 J6303
J3503 J3502
LED power supply PCB
Kit drive unit
Developing Developing Developing Developing Injection Injection Injection Injection
S9 S10 S3
cylinder cylinder cylinder cylinder cylinder cylinder cylinder cylinder
clutch Y clutch M clutch C clutch Bk clutch Y clutch M clutch C clutch Bk
CL5 CL7 CL9 CL11 CL6 CL8 CL10 CL12
J1606
CL CL CL CL CL CL CL CL
J6452H J6453H J6454H J6455H J6457H J6458H J6459H J6460H
J6452 J6453 J6454 J6455 J6457 J6458 J6459 J6460
J1607 J1608 J1605
S7 S8
J6451L J6456L
J6451H J6456H
J6451D J6456D
J321 J399
J308WH
J308A J308B
A11 B11
S32 Side S31
registration Re-pickup
sensor sensor
J6571D J6579D
J6275 J6273
J6571H J6579H
J6571L J6579L
J6274L
J6274H
J6274D
J6573 J6577 J6581
J6574 J6578 J6582
J6572 J6573H J6576 J6777H J6580 J6581H
J6574H J6578H J6582H
M M M M M M
S20 M7 M11 S21 M8 M12 S22 M9 M13
Toner level Hopper Cartridge Toner level Hopper Cartridge Toner level Hoper Cartridge
J6286L motor Y motor Y motor C
sensor Y motor Y sensor Y motor Y sensor C motor C
J6286H
Hoper unit Y Hopper unit M Hopper unit C
J6286D
Drum drive motor Y Drum drive motor M Drum drive motor C Drum drive motor K
M3 M M4 M M5 M M6 M
J6272LA
J6272LWH J6401 J6402 J6404 J6403 J6405 J6406 J6408 J6407
J6272DA
J6272DWH
J502A
J601 J606 J602 J603 J609 J604
Drum drive AC generation PCB
J605
+24V_TR
GND5_TR
+5V_TR
GND24_TR
J6409MWH
J6409FB
J6409FA
FT181
J6409F A16 B16
FT182
J6409M A16 B16
J6409MA
J6409MB
J6409FWH
SW4
FT184 FT186 +5V_TR
FT185 FT183 +24V_TR
J6415L
J6373M J6372M J6371M J6415H
J6373F J6372F J6371F J6415D
J6413L
J701 J702 J6413H
Transfer drive AC generation PC
M3 M3
J6413D
J704 J703
SLED SLED
J6414L
SUB M SUB Y
J6414H
M3 M3 Transfer belt
DEV DEV DEV
sensor J6414D
M3 INJEC M3 INJEC M3
S51
M3 M3
J1430 J1431
J6418
P S
WTS1 WTS2
J6410 J6411
M
M15 Waste toner sensor
J4102 J4101
Transfer belt drive motor
J6416F J6416M
1 1 GND 1 J4203
2 2 +24V 2
J4204
3 3 GND 3
4 4 +5V 4
MT275
Finisher/Side paper deck
Transfer unit
J6319FB J6319F J6319FA
B C A
J6369L
J6369H MT222
J6369D
J6283L
J6318L J6317L J6316D
J6283H
J6318H J6317H J6316H
J6283D
J6318D J6317D J6316L
J122
J122 J105 J123 J104
J131A J111B J111A J110B
J131H J111H
J6309D
J6309H
J6309L
J6266H
J6266M
J6302
J6262 J6261 J6259
Exposure LED Y
EEPROM_K EEPROM_C
J6301
J3501
J6260 J6257
ATR_K ATR_C
S19 S18
Manual feed tray unit
Pre-registration sensor unit
OHP OHP
Pre-registration Manual feed Manual feed holding Manual feed Manual feed paper Transparency Transparency
sensor paper sensor plate locking solenoid clutch width sensor sensor (front) sensor (rear)
S12 S15 SL2 CL3 S46 S13 S14
SL OHPF OHPR
CL
P S P S
J6359 J6360 J6361H
J6365
J1410 J1420
J6361 J6362H
J6362
UPPER LOWER
J1470-1 J1470-2 J6358L J6364D J6367L
J6358H J6364H J6367H
J6358D J6364D J6367D
J6357L J6363L J6366L
J6357H J6363H J6366H
J6553L
J6357D J6364D J6366D
J6553H
J6553D
J6551L
J6551H
J6551D
J306 J319
J307WH
J307A J307B J315 J310 J301
A12 B12
J6583D
J6583H
J6583L
J6585
J6586
J6584 J6585H
J6586H
M M
S23 M10 M14
Toner level Hopper Cartridge
motor Bk
sensor Bk motor Bk
Hopper unit Bk
J607
MT269
MT270
Water toner
motor
M20
M
J6417D
J6417H
J6417L
J4206 J4202
T801 T401 T301 T201 T101
M4 SIZAZU K-BRADE C-BRADE M-BRADE Y-BRADE
MT273
MT274
J114 J117 J119
J110A J109B J109A J108B J108A
J110H J109H J108H
J6265H J6264H J6263H
J6265M J6264M J6263M
J6258 J6256 J6255 J6253 J6252
EEPROM_M EEPROM_Y
J6254 J6251
ATR_M ATR_Y
S17 S16
A-11P