Multi Function Printer

Multi Function Printer

Such as efficiency of motor driving, low power consumption and miniaturization are important in designing multi function printer (MFP). Toshiba provides information on a wide range of semiconductor products suitable for power sullpy units, engine (motor driving) units, scanner units, control units, etc., along with circuit configuration examples.

Overall block diagram

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 Touch Screen TouchScreen Signal Interfaces Signal Interfaces LCD Panel LCDPanel Back Light BackLight LED Driver/ MOSFET LED Driver/MOSFET Display Control MCU DisplayControlMCU ASSP ASSP Memory Memory ASIC ASIC Finisher Control MCU FinisherControlMCU LD* Driver LD*Driver Sensor Sensor LD* LD* Toner Toner Sensor Sensor Scanner Control MCU ScannerControlMCU ADF* Control MCU ADF*ControlMCU FAX Modem Control MCU FAXModemControlMCU Input block Input block Display block Display block System Control block System Control block Engine Control block Engine Control block Power Supply PowerSupply Memory Memory Protection Protection Ethernet Ethernet Sub SoC SubSoC MCD MCD MCD MCD Drum Motor DrumMotor Polygon Motor PolygonMotor Drum Drum Heater Heater Drum Unit DrumUnit Sensor Sensor MCD MCD MCD MCD PF* Motor PF*Motor ASF* Motor ASF*Motor Sub SoC SubSoC Motor Motor Motor Motor Sorter Sorter Finisher Finisher MCD MCD MCD MCD Engine Control or Sub Control MCU Engine ControlorSub ControlMCU Controller MPU ControllerMPU MCD MCD LED Driver/ MOSFET LED Driver/MOSFET Analog Front End Analog Front End Sensor Sensor ST* Motor ST*Motor Light Source LightSource CCD Linear Image Sensor CCD Linear Image Sensor MCD MCD ADF* Motor ADF*Motor Sensor Sensor Heater Control MCU HeaterControlMCU MOSFET MOSFET USB USB Protection Protection Polygon Polygon Note (*) ST: Stepping motor ADF: Auto Document Feeder LD: Las... Note (*) ST: Stepping motorADF: Auto Document FeederLD: Laser DiodePF: Paper Feed ASF: Auto Sheet Feeder Display block Scanner block ADF block FAX modem block Engine block/Heater block/Finisher block Power supply circuit USB circuit
Power supply circuit

Example of AC-DC converter circuit (flyback type)

Display block

Example of load switch circuit for ON/OFF control of LCD backlight

Scanner block

Example of load switch circuit for ON/OFF control of scanner light source

USB circuit

Example of ESD protection circuit for USB signal line

ADF block FAX modem block

Examples of auto document feeder (ADF) and FAX modem circuits

Engine block/Heater block/Finisher block

Example of engine, heater and finisher block circuit

Sub block diagram

Power supply circuit
Power supply circuit

Example of AC-DC converter circuit (flyback type)

Example of AC-DC converter circuit (flyback type)
Schottky barrier diode
Part Number
CMS15
CUHS20F60
Toshiba Package Name M-FLAT SOD-323HE (US2H)
VRRM (Max) [V] 60  
VR (Max) [V]   60
CT (Typ.) [pF]   300
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Fast recovery diode
Part Number
CRF03A
Toshiba Package Name S-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 0.7
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DTMOS Series MOSFET
Part Number
TK090E65Z
TK090U65Z
TK090A65Z
TK090N65Z
Toshiba Package Name TO-220 TOLL TO-220SIS TO-247
VDSS (Max) [V] 650 650 650 650
ID (Max) [A] 30 30 30 30
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.09 0.09 0.09 0.09
Polarity N-ch N-ch N-ch N-ch
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Transistor output photocoupler
Part Number
TLP383
TLP385
TLP387
TLP388
Toshiba Package Name 4pin SO6L 4pin SO6L 4pin SO6L 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000
VCEO (Max) [V] 80 80 300 350
Topr [°C] -55 to 125 -55 to 110 -55 to 110 -55 to 125
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Bipolar transistor
Part Number
TMBT3904
Toshiba Package Name SOT-23 (SOT23)
VCEO (Max) [V] 50
IC (Max) [A] 0.2
Polarity NPN
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Display block
Display block

Example of load switch circuit for ON/OFF control of LCD backlight

Example of load switch circuit for ON/OFF control of LCD backlight
Small signal MOSFET
Part Number
SSM3K35FS
SSM3K35AFS
SSM3J35FS
SSM3J35AFS
Toshiba Package Name SOT-416 (SSM) SOT-416 (SSM) SOT-416 (SSM) SOT-416 (SSM)
VDSS (Max) [V] 20 20 -20 -20
ID (Max) [A] 0.18 0.25 -0.1 -0.25
RDS(ON) (Max) [Ω] @ |VGS| = 2.5 [V] 4.0 1.6 11 2.1
Polarity N-ch N-ch P-ch P-ch
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TVS diode
Part Number
DF2B5M4ASL
DF2B6M4ASL
DF2B6USL
DF6D6UFE
DF2B6M4BSL
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOT-563 (ES6) SOD-962 (SL2)
VESD (Max) [kV] +/-16 +/-15 +/-10 +/-10 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.7 0.7 0.25 0.25 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.15 0.15 1.5 1.5 0.12
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MCU (TX00 Series M060 Group)
Series TX00 Series
Group M060 Group
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Scanner block
Scanner block

Example of load switch circuit for ON/OFF control of scanner light source

Example of load switch circuit for ON/OFF control of scanner light source
Small signal MOSFET
Part Number
SSM3K35FS
SSM3K35AFS
SSM3J35FS
SSM3J35AFS
Toshiba Package Name SOT-416 (SSM) SOT-416 (SSM) SOT-416 (SSM) SOT-416 (SSM)
VDSS (Max) [V] 20 20 -20 -20
ID (Max) [A] 0.18 0.25 -0.1 -0.25
RDS(ON) (Max) [Ω] @ |VGS| = 2.5 [V] 4.0 1.6 11 2.1
Polarity N-ch N-ch P-ch P-ch
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MCU (TXZ+TM 4A Series M4G/M4N Group / TXZ+TM 3A Series M3H Group / TX04 Series M460 Group)
Series TXZ+TM 4A Series TXZ+TM 4A Series TXZ+TM 3A Series TX04 Series
Group M4G Group M4N Group M3H Group M460 Group
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Stepping motor driver built-in AGC
Part Number
TB67S128FTG
TB67S289FTG
Toshiba Package Name P-VQFN64-0909-0.50-006 P-VQFN48-0707-0.50-004
VOUT (Max) [V] 50 50
IOUT (Max) [A] 5 3
VM [V] 6.5 to 44 10 to 47
RON (Typ.) [Ω] 0.25 0.4
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Linear image sensor (CCD)
Part Number
TCD2569BFG
TCD2726DG
Toshiba Package Name 22pin CLCC 32pin CERDIP
Pixel Size [μm] 5.25×5.25  
Pixel Size (Pitch) [μm] 5.25 4.7
Number of Pixels 5340×3 Line  
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USB circuit
USB 2.0 circuit

Example of ESD protection circuit for USB signal line

Example of ESD protection circuit for USB signal line
TVS diode
Part Number
DF2B5M4ASL
DF2B6M4ASL
DF2B6USL
DF6D6UFE
DF2B6M4BSL
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2) SOT-563 (ES6) SOD-962 (SL2)
VESD (Max) [kV] +/-16 +/-15 +/-10 +/-10 +/-8
IR (Max) [µA] 0.1 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.7 0.7 0.25 0.25 1.05
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.15 0.15 1.5 1.5 0.12
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ADF block FAX modem block
ADF block FAX modem block

Examples of auto document feeder (ADF) and FAX modem circuits

Examples of auto document feeder (ADF) and FAX modem circuits
MCU (TXZ+TM 4A Series M4G/M4N Group / TXZ+TM 3A Series M3H Group / TX04 Series M460 Group)
Series TXZ+TM 4A Series TXZ+TM 4A Series TXZ+TM 3A Series TX04 Series
Group M4G Group M4N Group M3H Group M460 Group
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Stepping motor driver
Part Number
TB67S511FTAG
TB67S512FTAG
TB67S521FTAG
TB67S522FTAG
TB67S539FTG
TB67S549FTG
Toshiba Package Name P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-VQFN32-0505-0.50-004 P-VQFN24-0404-0.50-004
VOUT (Max) [V] 40 40 40 40 40 40
IOUT (Max) [A] 2 2 2.8 2.8 2.0 1.5
VM [V] 10 to 35 10 to 35 10 to 35 10 to 35 4.5 to 33 4.5 to 33
RON (Typ.) [Ω] 0.8 0.8 0.53 0.53 0.8 1.2
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MCU (TX00 Series M030 Group)
Series TX00 Series
Group M030 Group
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Engine block/Heater block/Finisher block
Engine block/Heater block/Finisher block

Example of engine, heater and finisher block circuit

Example of engine, heater and finisher block circuit
MCU (TXZ+TM 4A Series M4G/M4N Group / TXZ+TM 3A Series M3H Group / TX04 Series M460 Group)
Series TXZ+TM 4A Series TXZ+TM 4A Series TXZ+TM 3A Series TX04 Series
Group M4G Group M4N Group M3H Group M460 Group
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Stepping motor driver
Part Number
TB67S511FTAG
TB67S512FTAG
TB67S521FTAG
TB67S522FTAG
TB67S539FTG
TB67S549FTG
Toshiba Package Name P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-WQFN36-0606-0.50-002 P-VQFN32-0505-0.50-004 P-VQFN24-0404-0.50-004
VOUT (Max) [V] 40 40 40 40 40 40
IOUT (Max) [A] 2 2 2.8 2.8 2.0 1.5
VM [V] 10 to 35 10 to 35 10 to 35 10 to 35 4.5 to 33 4.5 to 33
RON (Typ.) [Ω] 0.8 0.8 0.53 0.53 0.8 1.2
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MCU (TXZ+TM 3A シリーズ M3H グループ)
Series TXZ+TM3A Series
Group M3H Group
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Three-phase brushless DC motor driver 　
Part Number
TC78B004AFTG
Toshiba Package Name P-WQFN40-0606-0.50-001
VOUT (Max) [V] 31
IOUT (Max) [A] 0.1
VM [V] 10 to 28
RON (Typ.) [Ω]  
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1ch brushed DC motor driver
Part Number
TB67H450AFNG
TB67H451AFNG
Toshiba Package Name P-HSOP8-0405-1.27-002 P-HSOP8-0405-1.27-002
VOUT (Max) [V] 50 50
IOUT (Max) [A] 3.5 3.5
VM [V] 4.5 to 44 4.5 to 44
RON(Normal) (Typ.) [Ω] 0.6 0.6
RON(Large) (Typ.) [Ω]    
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2ch brushed DC motor driver
Part Number
TB67H400AFTG
TB67H410FTG
TB67H420FTG
Toshiba Package Name P-WQFN48-0707-0.50-003 P-WQFN48-0707-0.50-003 P-VQFN48-0707-0.50-004
VOUT (Max) [V] 50 50 50
IOUT (Max) [A]     4.5
VM [V] 10 to 47 10 to 47 10 to 47
RON(Normal) (Typ.) [Ω] 0.49 0.8 0.33
RON(Large) (Typ.) [Ω] 0.245 0.4 0.165
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Solution Proposal

These documents explain the key points of recommended semiconductor products and their features. Please use them for product selection.

Solution Proposal
SolutionProposal_Multi Function Printer / English (PDF:1.5MB)
SolutionProposal_Multi Function Printer / Japanese (PDF:1.9MB)

Reference Design

Board photo of 100 W LLC DC-DC Converter
100 W LLC DC-DC Converter
This reference design provides design guide, data and other contents of 100 W LLC DC-DC Converter which uses Zero Volt Switching implemented using LLC resonance.
세부 사항
Exterior photo of 200 W active clamp forward DC-DC converter.
200 W Active Clamp Forward DC-DC Converter
This reference design provides design guide, data and other contents of 1 kW server power supply using phase shifetd full-bridge DC-DC converter.
세부 사항

문서

Please see the following pages for other documents.

Video

개발/설계 지원

스위치 모드 전원공급 라이브러리

you can select and download various basic topologies of a power supply unit based on your actual requirements in order to verify the behavior of MOSFETs with your simulation environment.

스위치 모드 전원공급 라이브러리
Motor Control and Driver Circuit Library

you can select and download various basic topologies of motor driver such as three-phase inverter circuit based on your actual requirements in order to verify the behavior of MOSFETs and another devices for your simulation environment.

Motor Control and Driver Circuit Library
Online Circuit Simulator

This service allows users to easily perform pre-verification of MOSFETs without the need to build a simulation environment.

Online Circuit Simulator
EDA/CAD Model Library

We provide simulation data, 3D models of packages, and land pattern models (2D models) used when developing product boards.

EDA/CAD Model Library
MCU Motor Studio

MCU Motor Studio features a PC Tool and motor control firmware dedicated to the TXZ+TM Family Advanced Class microcontrollers from Toshiba.

MCU Motor Studio

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  • Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
  • TXZ+TM is a trademark of Toshiba Electronic Devices & Storage Corporation.
  • M-FLATTM is a trademark of Toshiba Electronic Devices & Storage Corporation.
  • S-FLATTM is a trademark of Toshiba Electronic Devices & Storage Corporation.
  • Other company names, product names, and service names may be trademarks of their respective companies.
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