A Typical Printer

1
A Typical Printer
Printer Controller Board Processor, Memory, Bus
Transceiver, Bus Controller Logic, Printer Head
Drivers, Level Converters, etc
Motor Driver TB62201F
Printer Power Supply MOSFET, Zener Diode
Various Sensors
2
Typical Printer Motherboard Block Diagram
Potential DOBIC Devices
Printer Controller (ASSP or Embedded)
I/O Functions
DRAM and Flash
Sensor/ Photointerrupter To sense the paper level
paper jams
Motor Driver (Print Head and Paper Feeder)
Printer Head Driver
LED Line Driver
Bus Driver Logic
Level Converter
Bus Transceiver
LED (Ready, On-Line, Form Feed)
Level Converter
USB
1284
1394 (Future)
3
Toshiba Motor Drivers for Printer Applications

• Some of the Toshiba Motor Drivers for Printer
  applications are
• shown below. For a complete list of Motor
  Drivers, please see
• the 1999 Toshiba DOBIC CD/Catalog.
• MD-TB62201F Dual Stepping Motor Driver
• Used in various Low-End Bubble Jet Printers as
  well as Mid-Range
• InkJet Printers.
• TB62200F, used in Mid-Range InkJet Printers.
• TAEC Recommended IFDs (Interface Devices)
• TD62083AP
• TD62064AP/BP-1
• TD62308AP/BP-1
• All have two applications (1) Carriage Motor
  Driver used in the
• print head, and (2) Stepping Motor Driver used
  in the paper feeder.

4
Toshiba Print Head Drivers for Printer
Applications

• Some of the Toshiba Print Head Drivers for
  Printer applications are
• shown below. For a complete list of Print
  Head Drivers, please see
• the 1999 Toshiba DOBIC CD/Catalog.
• Power Module with Built-in Zeners
• MP4020 Darlington Series
• Used in various printers
• Power Modules with External Zeners
• MP4301 Darlington Series
• Used in various printers.
• TAEC Recommended IFDs (Interface Drivers)
• TD62708N print head driver
• TD62083AP print head driver

5
Toshiba Logic Products for Printer Applications

• Some of the Toshiba Logic Products for Printer
  bus driver
• and bus transceiver applications are shown
  below. For a
• complete list of Logic Products, please see
  the 1999 Toshiba
• DOBIC CD/Catalog.
• Promotional Product
• LCX16646 Low-Voltage 16-bit Bus Transceiver
• Designed to be placed on the address bus between
  the printer
• controller and the printer memory.
• Other Products
• Address Bus Multiplexers 74HC157 Quad 2-Channel
  Mux
• 74HC158 Quad 2-Channel Mux
  (Inverting)
• 74HC257 Quad 2-Channel Mux (Tri-state)
• Address Bus Flip-Flop LCX16374 Low-Voltage
  16-bit D-Type Flip-Flop
• TC74AC08
• Used in various printers.

6
Toshiba Diodes for Printer Applications

• Some of the Toshiba Diodes for Printer ESD
  protection
• applications are shown below. For a complete
  list of Diodes,
• please see the 1999 Toshiba DOBIC CD/Catalog.
• U1GWJ44 Schottky Barrier Diode
• 1SS367 Schottky Barrier Diode
• 02DZ6.8-Z Zener Diode
• 02DZ3.0-X Zener Diode
• DF5A6.8F Zener Diode Array
• Used in Mid-range and High-End InkJet printers.
• The U1GWJ44 SBD and the DF5A6.8F Zener Diode
  Array are also used
• in various Bubble Jet Printers.
• 02DZ3.3X Zener Diode
• 02DZ2.4X Zener Diode
• Used in High-End InkJet Printers.
• 1R5BZ41 Diode

7
Toshiba Sensors for Printer Applications

• Some of the Toshiba Sensors for Printer paper
  sensing
• applications are shown below. For a complete
  list of Sensors,
• please see the 1999 Toshiba DOBIC CD/Catalog.
• Toshiba TLP831 and 832 Sensors
  (Photointerrupters) with
• Phototransistor Output (With Connector)
• Used in the Low-End Bubble Jet Printers as well
  as Mid-Range and
• High-End InkJet Printers.
• Toshiba TLP1242 Sensor (Photointerrupter) with
  Phototransistor
• Output (Case Type)
• Used in various Bubble Jet as well as Mid-Range
  InkJet Printers
• Toshiba TLP1230C5 Sensor (Photointerrupter) with
  Phototransistor
• Output (Case Type)
• Used in Low-End Bubble Jet Printers.

8
Toshiba Power Products for Printer Applications

• Some of the Toshiba Power Products for Printer
  power supply
• applications are shown below. For a complete
  list of Power
• Products, please see the 1999 Toshiba DOBIC
  CD/Catalog.
• Power MOSFETs
• TPC8201
• TPC8402
• Used in a Mid-range InkJet printer as well as
  Bubble Jet Printers.
• MP4411
• Used in a Low-end InkJet printer.
• Power Transistors
• 2SA1248Y, used in High-End InkJet Printers.

9
Toshiba Built-In Resistor Transistors (BRTs) for
Printer Applications

• Some of the Toshiba BRTs for Printer
  applications are shown
• below. For a complete list of BRTs, please
  see the 1999 Toshiba
• DOBIC CD/Catalog.
• RN1404
• RN2407
• RN2423
• RN2424
• All are used in Mid-Range InkJet Printers.
• RN1401
• RN1406
• RN2401
• RN2414
• RN2415
• All are used in High-End InkJet Printers.

10
Toshiba Regulators for Printer Applications

• Some of the Toshiba Regulators for Printer
  applications are
• shown below. For a complete list of
  Regulators, please see
• the 1999 Toshiba DOBIC CD/Catalog.
• TA48M025F 2.5V Regulator
• Used in various Bubble Jet printers.
• TA48M033F 3.3V Regulator
• Used in Mid-Range and High-End InkJet Printers
  as well as
• various Bubble Jet Printers.

11
Toshiba CCDs for Printer Applications

• Some of the Toshiba CCDs for Printer
  applications are shown
• below. For a complete list of CCDs, please
  see the 1999 Toshiba
• DOBIC CD/Catalog.
• TCD2556
• TCD2557
• TCD2559
• TCD2901
• TCD2903
• Used in various Multi-function boxes.

12
Toshiba Contact Image Sensors (CIS) for Printer
Applications

• Some of the Toshiba CISs for Printer paper path
  applications
• are shown below. For a complete list of
  CISs, please see the
• 1999 Toshiba DOBIC CD/Catalog.
• CIPS218MC600D (Sheet Feed Type)
• CIPS218MC600E (Flat Bed Type)
• Used in Various InkJet printers as well as some
  scanners.

13
Summary of Toshiba DOBIC Printer-Related Products
14
Toshiba IFD (Interface Driver) for Printer
Applications
Application (1) Driver for carriage motor of
printing head (2) Driver
for 4 phase unipolar stepping motor of paper
feeder (3) Print head
driver
Recommended Devices
15
Toshiba Photointerruptors for Impact Printer
and Typewriter Applications
Applications (1) Paper detection
(2) Paper feed detection (3) Initial
head position detection (4) Print
head position detection
Recommended Devices TLP830 TLP831 TLP832 TLP833
TLP1241 TLP1242
16
Toshiba Photointerrupters for Page Printer
Applications
Applications (1) Drum revolution
detection (2) Paper presence detection (3) and
(4) Paper transport detection (5) Paper
separation detection (6) Paper ejection
detection Recommended Devices TLP832 TLP833 TL
P1241 TLP1242
Laser Diode
Polygon Mirror
Heat Roller
1
5
6
Toner and carrier section
Drum
3
Paper Cassette
2
4
Paper Feed
Pressure Roller
17
Toshiba Photointerrupters for Copier
Applications
Applications (1) Drum position detection (2)
- (5) Optics block position detection (6), (7)
Lens position detection (8) Paper separation
detection (9), (10) Paper presence detector (11 -
(14) Upper cassette paper transport
detection (15) - (18) Lower cassette paper
transport detection (19), (20) Paper ejection
and transport detection Recomm
ended Devices TLP1200 Series
5
3
4
2
Exposure to light
Lens
7
6
9
Charging
Fixing
Drum
Toner
11 - 14
Paper Supply
8
1
10
Transfer
19
20
15 - 18
18
Toshiba IFD (Interface Driver) for PPC
Applications
Application (1) driver for solenoid and clutch
in PPC engine (2) driver
for stepping motor in scanner
(3) driver for LED display panel
Recommended Devices
19
Toshiba IFDs and Photo-interruptors for FAX
Applications
Interface Driver (IFD) Applications (1) driver
for 4 phase unipolar stepping motor

of paper feeder (in receiving/sending)
(2) driver for LED
display panel
(3) driver for solenoid of paper cutter
Recommended Devices
Photointerruptor Applications (1) Document
width detection (2) Recording
paper detection (3)
Transmit document detection Recommended
Photointerruptor Devices TLP830 TLP831 TLP832
TLP833 TLP1241 TLP1242
20
3.3V VOLT LOGIC INTERFACE SOLUTIONS
21
LOW VOLTAGE LOGIC TREND
1.5V/1.2V
1.8V
Higher Performance
2.5V
VCX
3.3V
LCX
5.0V/3.3V
High performance PC, Server, Workstation, LAN/WAN,
2.5V/1.8V Low Power Applications
Consumer, PCS, Cellular, PC Peripheral
VHC
Modem, Digital Cellular, Networking, Mobile
Computing
LVX
22
Toshibas 5V/3.3V Interface Solutions
PCMCIA IDE Controller LAN Controller Audio I/O
Expansion Bus
CPU SRAM
DRAM GRAPHICS
3.3V
5V
5V TTL Level Output
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5V to 3.3V Translation Capability
VCC
Traditional
Input
Output
GND
VCC
LVX/VHC
Output
Input
Level Translation 5V to 3.3V VHC, LVX and
LCX 3.3V to 2.5V VCX
GND
I/O Equivalent Circuit
24
Bi-directional Translation Capability
VCC
Traditional
VCC 3.3V
INPUT
OUTPUT
Input
Output
LCX
GND
VCX LCX VHCTxxA
VCC
5V
3.3V
5V
VHCT
INPUT
OUTPUT
Output
Input
Bi-directional Translation 5V to 3.3V LCX and
VHCT-A 3.3V to 2.5V VCX/LCX
GND
I/O Equivalent Circuit
25
3.3V to 5V Dual Power Supply Transceivers
VCC 3.3V
VCC 5V
INPUT
OUTPUT
3.3V
LVXC3245 LVX4245
3.3V
5V
INPUT
OUTPUT
26
Application Example
TC74LVXC3245FS
5.0V/3.3V (VccB)
3.3V (VccA)
CPU/MPU
3.3V
Peripheral
Control
5/3V Bus Line

• 3.3V LSI

LVXC3245
5/3V LSI
Dual Supply Bus Transceiver
27
2.5 VOLT LOGIC INTERFACE SOLUTIONS
28
Toshiba Interface Solutions for 2.5V/3.3V Systems
3.3V
Application Example
DRAM
IDE Controller
PCMCIA LAN Controller
CPU
SRAM
Audio
5V
2.5V
I/O Expansion Bus
GRAPHICS
29
General-purpose Small SignalTransistors and
Diodes
30
Diodes For Protecting Against ESD
DF Series
Application ESD protection,Ripple clipping
Internal connection
31
Diodes For Protecting Against ESD
for General-purpose
for high speed application
32
Diodes For Protecting Against ESD
Typical applicationInterface protection
33
Diodes For Protecting Against ESD
ESD test result ConditionC200pF,R0ohm(MM) ,
DUT TC75S56F(CMOS comparator)
(a) TC75S56F only (b) added DF3A6.8LFE(Low
CT) (c) added DF3A6.8FE(Standard)
(a)
(c)
(b)
34
Diodes For Protecting Against ESD
Signal distortion data(Reference data) Input
signal Condition Vin5Vp-p , frequency100MHz
Test circuit
Output wave form
DF3A6.8FE(Standard)
DF3A6.8LFE(LowCT)
Low CT types distortion is lower than standard
type. Low CT type is useful for high speed
application.
35
Diodes For Protecting Against ESD
Standard type products line-up
36
Diodes For Protecting Against ESD
Low CT type products line-up
37
S-MOS
S-MOS(Small-Signal MOSFET)series products as a
new supporter of small-signal switching/interface
use.
38
S-MOS
Features

• Drive current is not required
• Low voltage drive
• Excellent switching performance
• Compact surface-mount package best
• suited to high-density circuit designs

In Japanese market, as for portable
application like Note-PC, PDA and Cellular phone,
Bipolar transistor was already replaced by S-MOS.
39
S-MOS (Standard Family)
RDS(ON) - Vth Map
2SK1828
2SK1825
2SK1829
TO-92
2SK1826
2SK1830
2SK2033
MINI
HN1K02FU
HN1K02FU
2SK1827
2SK2034
2SK2035
2SJ345
S-MINI
2SJ342
2SK2823
HN4K03JU
2SJ346
2SJ343
2SK2824
USM
HN1K03FU
2SJ345
2SK2825
2SJ347
SSM
HN1J02FU
2SK2036
USV
2SK2037
2SJ148
2SJ305
2SJ167
2SJ168
2SK2009
HN1K03FU
2SK982
2SK1061
2SK1062
Vth (V)
40
S-MOS (Standard Family)
Marking
Remarks
Polarity
Vth Test Condition(ID/VDS) Nch 1 0.1mA/5V
2 0.1mA/3V 3 1mA/10V 4
0.1mA/1.5V
Pch 1 -0.1mA/-5V 2
-0.1mA/-3V 3 -1mA/-10V
RDS(ON) Test Condition(VGS/ID) Nch1 4V/10mA
2 2.5V/10mA 3 10V/50mA 4
2.5V/50mA 5 1.5V/10mA
Pch1
-4V/-10mA 2 -2.5V/-10mA 3 -10V/-50mA
4 -2.5V/-50mA
41
S-MOS (Standard Family) New Products
ESM Package Series
SSM3K03FE N-ch Ron8ohm typ. at
VGS2.5V M/POK
Pull-down Resistance Built-in Type
SSM3K04FU USM Package SSM3K04FS SSM
Package SSM3K04FE ESM Package SSM6N04FU US6
Package(2 in 1) N-ch Ron8ohm typ. at
VGS2.5V M/POK
42
S-MOS High Current type
Ron typ. (Mohm) at VG4V
SSM3J02F
SSM3J01F
SSM3K02F
SSM3K01F
S1D96
S1D96
S1D96
N-ch
P-ch

S-Mini
SM8
under development
43
Toshiba LED Drivers
Part Number Package
Datasheet Date TB62701AN SDIP24-P-300-1.78 98/05
/15 TB62701N SDIP24-P-300-1.78 95/05/29 TB62702F
SOP20-P-300-1.27 98/04/21 TB62702P DIP20-P-300
-2.54A 98/04/21 TB62705CF SSOP16-P-225-1.00A 9
8/06/11 TB62705CFN SSOP16-P-225-0.65B 98/06/11 T
B62705CP DIP16-P-300-2.54A 98/06/11 TB62706BF S
SOP24-P-300-1.00B 99/02/16 TB62706BN SDIP24-P-30
0-1.78 99/02/16 TB62707F SSOP24-P-300-1.00 98/0
6/11 TB62708N SDIP30-P-400-1.78 98/05/19 TB62709
F SSOP24-P-300-1.00 98/04/21 TB62709N SDIP24-P-
300-1.78 98/04/21 TB62710F SSOP24-P-300-1.00 98
/05/19 TB62710P DIP20-P-300-2.54A 98/05/19 TB627
13F SSOP24-P-300-1.00 98/04/21 TB62713N SDIP24-
P-300-1.78 98/04/21 TB62715FN SSOP20-P-225-0.65A
99/03/16 TB62716F HSOP36-P-450-0.65 99/03/11 T
B62717F QFP48-P-1014-0.80 99/02/16 TB62717N SDI
P42-P-600-1.78 99/02/16
44
DOBIC Printer Initial Customer Visits

• Xerox El Segundo 8/24/99 SU/Bager
• HP Vancouver SU/ADE/MTS, Target Sept/End.
• HP San Diego SU/Bager/(MTS), Target Oct/Mid.
• Lexmark, Kentucky Carlson/MTS, Target Sept/End.
• Xerox Rochester (SU)/CTC/MTS, Date TBD

45
Printer DOBIC SU Recommendations

• Follow-up initial SU Xerox El Segundo visit with
  various DOBIC group meetings.
• In process Logic, Power, Bipolar LSI already
  provided the dates they are available to Bager.
• Continue DOBIC Printer Campaign at various
  printers accounts.
• In process HP Vancouver, HP San Diego, Lexmark,
  and Xerox Rochester working to set up initial
  meeting.