Appendix Bizhub Pro 920

7/30/2019 Appendix Bizhub Pro 920

http://slidepdf.com/reader/full/appendix-bizhub-pro-920 1/28

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14. PARTS LAYOUT DRAWING

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Field Service Ver2.0 Aug.2005

APPENDIX

14.PARTS LAYOUT DRAWING

14.1 Main body

14.1.1 Switch/sensor

A. Main body rear side

[1] Dehumidification heater switch (SW3)

[1]

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B. Main body upper surface

[1] Power switch (SW2) [6] Door open/close sensor /2 (PS25)

[2] Interlock switch /1 (MS1) [7] Scanner home sensor (PS5)

[3] Door open/close sensor /1 (PS24) [8] APS sensor /2 (PS63)

[4] Main power switch (SW1) [9] APS sensor /1 (PS62)

[5] Interlock switch /2 (MS2)

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[7] [8] [9]

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C. Toner supply section

[1] Toner remaining sensor (PZS)

[1]

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D. Photo conductor section

[1] Drum potential sensor (DPS) [2] Drum temperature sensor (TH5)

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[2]

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E. Charge section

F. Cleaning section

[1] Charge cleaning home sensor (PS41) [2] Charge cleaning limit sensor (PS42)

[1] Blade sensor /1 (PS30) [2] Blade sensor /2 (PS31)

[2] [1] 57gaf5c005na

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G. Tray 1, 2, 3

[1] Pre-registration sensor /1 (PS48)

Pre-registration sensor /2 (PS50)

Pre-registration sensor /3 (PS52)

[5] Handle release sensor /1 (PS14)

Handle release sensor /2 (PS15)

Handle release sensor /3 (PS16)

[2] Paper empty sensor /1 (PS26)Paper empty sensor /2 (PS27)

Paper empty sensor /3 (PS28)

[6] Remaining paper sensor /1 (PS34)Remaining paper sensor /2 (PS37)

Remaining paper sensor /3 (PS40)

[3] Upper limit sensor /1 (PS20)

Upper limit sensor /2 (PS21)

Upper limit sensor /3 (PS22)

[7] Paper size sensor /Rr1 (PS32)

Paper size sensor /Rr2 (PS35)

Paper size sensor /Rr3 (PS38)

[4] Paper feed sensor /1 (PS47)

Paper feed sensor /2 (PS49)

Paper feed sensor /3 (PS51)

[8] Paper size sensor /Fr1 (PS33)

Paper size sensor /Fr2 (PS36)

Paper size sensor /Fr3 (PS39)

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[3]

[4]

[7]

[8]

[5]

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H. Vertical conveyance section

[1] Vertical conveyance sensor /2 (PS53) [4] Vertical conveyance sensor /1 (PS18)

[2] Vertical conveyance sensor /3 (PS19) [5] Loop sensor (PS54)

[3] Door open /close sensor /3 (PS17)

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[2]

[3]

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I. Bypass tray

J. Registration section

[1] Lower limit sensor /Bypass (PS43) [4] Paper empty sensor /Bypass (PS29)

[2] Paper size sensor /Rr4 (PS56) [5] Upper limit sensor /Bypass (PS23)

[3] Paper size sensor /Fr4 (PS55)

[1] Registration sensor (PS44) [3] Paper leading edge sensor (PS45)

[2] Centering sensor (PS1)

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[3]

[4]

[5]

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K. ADU section

[1] ADU deceleration sensor (PS59) [7] Reverse conveyance sensor (PS8)

[2] ADU pre-registration sensor (PS60) [8] Reverse sensor (PS57)

[3] ADU exit sensor (PS46) [9] ADU reverse sensor /1 (PS58)

[4] Transfer/separation cleaning home sensor (PS11) [10] ADU reverse sensor /2 (PS13)

[5] ADU handle release sensor (PS10) [11] Transfer/separation cleaning limit sensor (PS12)

[6] ADU conveyance sensor (PS9)

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[2][1][6][7]

[8]

[9] [10]

[3]

[6]

[5]

[4]

[11]

[10]

[9]

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L. Fusing section

M. Paper exit section

[1] Thermostat /2 (TS2) [5] Thermistor /2 (TH2)

[2] Fusing exit sensor (PS2) [6] Thermistor /4 (TH4)

[3] Thermistor /1 (TH1) [7] Thermistor /3 (TH3)

[4] Fusing jam sensor (PS3) [8] Thermostat /1 (TS1)

[1] Paper exit sensor (PS61)

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[7] [8]

[1]

[2]

[3]

[4]

[5]

[6]

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14.1.2 Load


[1] Paper exit motor (M10) [8] Developing motor (M3)

[2] Power supply cooling fan /1 (FM19) [9] Drum motor (M2)

[3] Power supply cooling fan /2 (FM20) [10] Scanner motor (M13)

[4] Paper feed motor (M4) [11] Fusing motor (M1)

[5] Conveyance suction fan (FM2) [12] Cooling fan /2 (FM4)

[6] Loop motor (M6) [13] Cooling fan /1 (FM3)

[7] Cooling fan /3 (FM6)

[1]

[6]

[4]

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[1] Scanner cooling fan (FM7)

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C. Main body left side

[1] Paper exit cooling fan /Lw1 (FM13) [4] Paper exit cooling fan /Up2 (FM17)

[2] Paper exit cooling fan /Lw2 (FM14) [5] Paper exit cooling fan /Up1 (FM15)

[3] Power supply cooling fan /3 (FM18)

[3]

[1]

[2]

[4] [5]

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D. Write section

[1] Polygon motor (M17) [2] Polygon cooling fan (FM9)

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E. Toner supply section

[1] Toner supply motor (M11) [2] Toner bottle motor (M15)

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F. Photo conductor section

G. Charger unit

[1] Drum claw solenoid (SD4)

[1] Charge cleaning motor (M23)

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H. Cleaning section

I. Tray1, 2, 3

[1] Blade motor (M14)

[1] Tray lock solenoid /1 (SD5)

Tray lock solenoid /2 (SD6)

Tray lock solenoid /3 (SD7)

[4] Paper size VR /1 (VR1)

Paper size VR /2 (VR2)

Paper size VR /3 (VR3)

[2] Pick-up solenoid /1 (SD8)

Pick-up solenoid /2 (SD9)

Pick-up solenoid /3 (SD10)

[5] Paper feed clutch /1 (CL3)

Paper feed clutch /2 (CL5)

Paper feed clutch /3 (CL7)

[3] Paper l ift motor /1 (M19)

Paper lift motor /2 (M20)

Paper lift motor /3 (M21)

[6] Pre-registration clutch /1 (CL4)

Pre-registration clutch /2 (CL6)

Pre-registration clutch /3 (CL8)

[1]

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J. Vertical conveyance section

[1] Vertical conveyance clutch /1 (CL9) [2] Vertical conveyance clutch /2 (CL10)

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K. Bypass tray

L. Registration section

[1] Pick-up solenoid /Bypass (SD11) [4] Write unit cooling fan /1 (FM5)

[2] Bypass tray lift motor (M22) [5] Write unit cooling fan /2 (FM8)

[3] Paper size VR /BP (VR4) [6] Cooling fan /4 (FM12)

[1] Registration clutch (CL1)

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[3]

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[6]

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M. ADU section

[1] Transfer motor (M9) [8] ADU conveyance motor (M8)

[2] Registration motor (M12) [9] ADU cooling fan /1 (FM10)

[3] ADU pre-registration clutch (CL2) [10] Reverse/exit motor (M5)

[4] Transfer/separation cleaning motor (M18) [11] Reverse/exit solenoid (SD2)

[5] ADU lock solenoid (SD1) [12] Fusing fan (FM1)

[6] ADU cooling fan /3 (FM22) [13] ADU reverse motor (M7)

[7] Fusing solenoid (SD3) [14] ADU cooling fan /2 (FM11)

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[6]

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N. Fusing section

[1] Web motor (M16)

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14.1.3 Boards and others


[1] Triac /2 (TRC2) [9] Transformer /2 (T2)

[2] Triac /1 (TRC1) [10] DC power supply /1 (DCPS1)

[3] AC drive board (ACDB) [11] Printer control board (PRCB)

[4] Sub relay (RL2) [12] Parameter board (PB)

[5] Main relay (RL1) [13] HDD /1 (HDD1)

[6] Noise filter /1 (NF1) [14] Overall control board (OACB)

[7] Circuit breaker (CBR) [15] High voltage unit /1 (HV1)

[8] Transformer /1 (T1) [16] Scanner drive board (SDB)

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[2]

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C. Main body front side

[1] CCD board (CCDB) [3] Exposure lamp (L1)

[2] L1 inverter (L1 INVB)

[1] Total counter (TCT)

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D. Main body left side

E. Operation panel section

[1] DC power supply /2 (DCPS2) [3] Noise filter /2 (NF2)

[2] Coil (Coil)

[1] OB inverter (OB INVB) [3] LCD board (LCDB)

[2] Operation board /1 (OB1) [4] Operation board /2 (OB2)

[1][2]

[3]

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F. Write section

G. Photo conductor section

[1] Index board (INDEXB) [3] Laser drive board (LDB)

[2] Polygon motor drive board (PMDB)

[1] Drum potential sensor board (DPSB) [2] Toner control sensor board (TCSB)

[3]

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[2]

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H. Charge section

I. Tray 1, 2, 3

[1] Erase lamp (EL)

[1] Dehumidification heater /1 (HTR2)Dehumidification heater /2 (HTR3)

Dehumidification heater /3 (HTR4)

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J. ADU section

[1] Transfer exposure lamp (TSL) [3] ADU drive board (ADUDB)

[2] JAM indicator board (JAMIB) [4] High voltage unit /2 (HV2)

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14. PARTS LAYOUT DRAWING Field Service Ver2.0 Aug.2005

bizhubPRO 920

K. Fusing section

[1] Fusing heater lamp /3 (L4) [3] Fusing heater lamp /2 (L3)

[2] Fusing heater lamp /1 (L2)

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[2]

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Appendix Bizhub Pro 920

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