Toshiba T1200 User Manual

MODEL:T1200H/HB
1.1 GENERAL
Toshiba Personal Computer T1200 (hereinafter referred to as T1200) is a
portable personal computer which is compatible with IBM PC situated at
higher rank of portable computer than Toshiba T1100 PLUS. It provides
many powerful functions in spite of its compact size and internal
battery pack which is removal. Hardware of the T1200, most of IC chips
are C-MOS type so that the power consumption is very little and Gate
Array chips are applied so that it is very compact and light weight.
The T1200 is composed of as follows:
System PCB (Printed
3.5-inch floppy disk drive
3.5-inch hard disk drive
LCD (Liquid crystal display)
Keyboard
Intelligent power supply PCB
Built-in modem
FIGURE 1-1 T1200 Personal Computer
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A 3.5-inch Floppy disk drive (FDD) is double-sided, double-density,
double-track with storage capacity of 720 kilobytes (formatted). A
3.5-inch hard disk drive (HDD) with storage capacity of 20 megabytes is
an equipment of the former. The high-resolution liquid crystal display
(LCD) with pixels of 640 in columns and 200 in rows.
The keyboard has 82 keys. For most applications it can be used exactly
like a standard typewriter keyboard.
Intelligent power supply apart from those ordinary power serving
functions, this unit contains a so-called "one-chip microcomputer", and
it controls the whole system PCB, FDD, HDD and HDC.
The built-in modem expands the capabilities of your system. The
built-in modem enables the system to communicate with an asynchronous
communications device through a telephone line. The modem can operate
communications at either low (300
The T1200 provided connecting to the optional devices at the rear panel
of the system. There are six connectors such as a parallel printer, an
RGB direct drive CRT display, an external FDD, an external key pad and
an RS-232C device.
MODEL:T1200H/HB
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1.2 SYSTEM PCB
curcuit board)
bps) or high (1200 bps) speed.