© 2003 - 2008 TOSHIBA TEC

CCD

(Odd)

CCD

(Even)

SLG

Amp A/D

ASIC

Amp A/D

8

Data-bus

SYS

LGC

LRL

 

 

 

Laser unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SNS

 

ASIC

 

 

 

 

 

 

 

 

Laser beam sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LDR

 

 

 

 

 

 

 

 

 

ASIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Laser diode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2) e-STUDIO352/353/452/453

CORPORATION All

8

8

 

 

 

16

 

 

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

SRAM

 

Flash ROM

 

 

 

 

 

 

128KB

 

512KB

 

Scanner-CPU

 

 

 

 

 

 

 

 

 

 

22MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASIC

32

Page memory

(SDRAM) 16MB x 2

8

rights reserved 2 - 23 07/11

Fig. 2-402

Download jig

Control panel

Wireless LAN

module

RADF

 

Motors

 

 

 

 

 

 

 

 

32

32

PCI-bus

8

FRAM 256KB

 

 

 

 

 

 

 

 

Data-bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bus transceiver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine-CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24MHz

 

 

Flash ROM

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

512KB

 

 

 

 

 

 

 

16

 

 

 

 

16

 

 

 

 

 

 

 

 

Download jig

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data-bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Finisher

 

slot

32

 

 

 

 

Scrambler

PCI

32

32

 

 

 

board

 

 

 

32

 

 

 

 

32

 

 

64

 

 

 

 

 

 

 

System-CPU

 

 

 

 

 

 

 

ASIC

 

 

 

 

400MHz

 

 

 

 

 

 

 

 

 

8

 

8

 

8

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPC

 

 

 

 

Finisher

 

 

NVRAM

 

SRAM

 

 

 

 

 

 

 

 

 

 

 

 

ASIC

 

8KB

 

128KB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bridge unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e-STUDIO350/352/353/450/452/453 OUTLINE OF THE MACHINE

HDD

 

 

 

 

 

 

USB connector (device)

 

 

 

 

 

 

 

 

 

 

USB connector (host: external)

 

 

 

 

ASIC

 

 

 

 

 

 

 

 

 

USB connector (host: internal)

 

 

 

 

 

North bridge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bluetooth

 

 

 

 

 

module

 

 

 

 

 

 

 

 

 

(System controller)

 

 

 

 

 

PSTN NCU

External TEL (LINE-1)

PSTN

 

NCU

 

 

FAX

 

ASIC

 

(LINE-2)

 

 

 

 

 

 

 

 

 

 

 

 

Modem

LAN connector

(10BASE-T/100BASE-TX) Ether PHY

64

 

 

 

 

 

Main memory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(DDR DIMM)

 

 

 

 

Flash ROM

 

 

 

32

 

 

 

 

 

256MB

 

 

 

 

 

8MB x 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EEPROM

 

16

 

 

 

16

 

 

 

 

 

 

 

 

 

 

 

1KB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTC

 

 

SRAM

 

 

Download jig

 

 

 

 

 

 

 

 

 

512KB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery

I/O

 

 

Job separator/Offset tray

 

 

 

PFP/LCF

HVT

Sensors

Solenoids

Key copy

 

ADU

 

Motors

 

Clutches

counter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copy key

 

Bypass

 

Switches

 

 

card

 

 

unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

: Option

2

Page 43
Image 43
Toshiba 353, 452, 453, 350 service manual 2003 2008 Toshiba TEC

350, 353, 453, 452 specifications

The Toshiba 452, 282, and 352 models represent a significant leap in multifunction printing technology, designed for office environments that prioritize efficiency, reliability, and advanced features. These models are part of Toshiba's commitment to innovation and sustainability, emphasizing quality output while reducing environmental impact.

One of the standout features of the Toshiba 452, 282, and 352 is their exceptional print quality. These multifunction printers utilize a high-resolution printing technology that ensures sharp text and vibrant images, making them suitable for a wide range of business applications, from standard documents to high-quality marketing materials. The printers are equipped with a versatile paper handling system, allowing users to accommodate various paper sizes and types, thereby enhancing their overall productivity.

In terms of speed, these models deliver impressive performance, with the capability to print up to 45 pages per minute for the 452, 28 pages per minute for the 282, and 35 pages per minute for the 352. This high-speed output is coupled with a fast first-page out time, ensuring that users spend less time waiting and more time focusing on their core business activities.

Moreover, the Toshiba 452, 282, and 352 are designed with user-friendly interfaces. Their intuitive touch-screen displays simplify navigation and operation, allowing users to quickly access frequently used functions. Customizable workflows and one-touch shortcuts further enhance usability, enabling employees to optimize their time in busy office settings.

Another crucial aspect of these models is their commitment to energy efficiency. Toshiba employs advanced technologies to ensure that the printers consume less power without compromising on performance. This not only helps businesses reduce their carbon footprint but also contributes to cost savings on energy bills.

Security is another critical feature integrated into the Toshiba 452, 282, and 352. With the increasing importance of data protection, these printers offer robust security measures, such as user authentication, secure printing, and data encryption. These features help safeguard sensitive information and ensure compliance with industry regulations.

Additionally, the multifunction capability of these printers allows them to serve as copiers, scanners, and fax machines, providing a comprehensive solution for office document management. Their ability to scan documents to email or to network folders enhances collaboration among team members.

In summary, the Toshiba 452, 282, and 352 models are versatile multifunction printers that offer a blend of speed, quality, and user-friendly features. Their commitment to sustainability and security makes them ideal choices for modern office environments looking to enhance productivity and efficiency.