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Atari 400 Field Service Manual

Atari 400
207 pages
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Page #103 background image
COLOR BARS
Preaa C and
RETURN
Oo*a screen
look
like
Figure
3-4
NO
Can you
adjust R309
to
the
proper color
YES
Adjust
R3Q9
Does
screen look
like Figure
3-4
NO
Go
to COLOR
BAR
TROUBLESHOOTING,
Page
5-lQ
Does MENU
appear NO
i
(Refer
Figure
3-3)
j
@
YES
YES
NO
YES
Repeat
POWER-UP,
Page 5-2
Go to
TIA,
Page5-10
Go to
COLOR
BAR
TROUBLESHOOTING
.
Page
5
-10
Go
to
TIA.
Page
5-10
ATARI
Home
Computer 5-9

Table of Contents

Other manuals for Atari 400

Preview: Users Handbooks
Users Handbooks326 pages
Preview: Service Manual
Service Manual129 pages
Preview: Basic Reference Manual
Basic Reference Manual122 pages
Preview: User Guide
User Guide244 pages
Preview: Owner's Guide
Owner's Guide13 pages
Preview: Hardware Manual
Hardware Manual113 pages
Preview: Installation Instructions
Installation Instructions6 pages

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Atari 400 Specifications

General IconGeneral
ManufacturerAtari
Model400
TypeHome Computer
Release Year1979
CPUMOS Technology 6502
CPU Speed1.79 MHz
ROM10 KB
Operating SystemAtari OS
KeyboardMembrane keyboard
RAM8 KB (expandable to 48 KB)
GraphicsANTIC and GTIA chips
Sound4 channels
DisplayRF output for connection to TV
StorageOptional cassette tape drive or floppy disk drive
PortsCartridge
Display Resolution320x192 (16 colors)

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