1
SECTION ONE: INTRODUCTION
1.0 OVERVIEW
The 520STE and 1040STE are designed as integrated units with keyboard,
processor, memory, and I/O control in one package. The 520STE has 520 kbytes
(524.280 bytes ) of RAM, and the 1040STE has 1040 kbytes (1,048,568 bytes) of
RAM. The 1040STE and 520STE both have a built–in 1 megabyte floppy disk drive
(unformatted). Both the 520STE and 1040STE come with a modulator for TV output.
The 520STE and 1040STE both have the power supply integrated into the case.
1.1 MAIN COMPONENTS
•
524K RAM (1048K for the 1040STE)
•
Main Board with modulator (except French Peritel)
•
Keyboard Assembly
•
RF Shield (upper and lower) and Power Supply
•
Plastic Case (upper and lower)
•
Mouse
•
Power Supply
•
Disk Drive
1.2 CASE DESIGN
The 520STE and the 1040STE are nearly identical. The upper case has openings for
the keyboard and a lens for both the power indicator LED (front left corner) and the
Disk Drive Activity LED (mid right side). (see
Fig. 1–1
)
Figure 1–1: 520STE Upper Case
Содержание 1040STE
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Страница 2: ...II Atari STe 520 1040 Computer Field Service Manual Part Number C302481 001 Rev A August 1991...
Страница 23: ...18 Figure 2 8 STE Functional Block Diagram...
Страница 24: ...19 Figure 2 9 STE DMA Block Diagram...
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Страница 53: ...48 Figure 6 1 STE Diagnostic Flow Chart...
Страница 54: ...49 Figure 6 2 STE Diagnostic Flow Chart...
Страница 55: ...50 Figure 6 3 STE Diagnostic Flow Chart...
Страница 56: ...51 Figure 6 4 STE Diagnostic Flow Chart...
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Страница 81: ...ATARI STE TEST FIXTURE TO COMPUTER CONNECTION...