Atari 800XL Technical Service Data

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MODEL
800XL
SUMS- COMPUTERFACTS"
ATARI
MODEL 800XL
SAFETY PRECAUTIONS PRELIMINARY SERVICE CHECKS
See page 12. ENCLOSED
INDEX
Page
Page
Block Diagram.
.21
Photos.
.9,10,19,20
Disassembly Instructions.
General Operating Instructions ....
.26
.26
Safety Precautions.
Schematics
.12
GridTrace Location Guide.
.11
Main.
.2,27,28,29
1C Pinouts & Terminal Guides.
.4,25
Power Supply.
.3
Line Definitions.
.18
Schematic Notes.
.13
Logic Chart.
.22,23
Test Equipment. .5
Miscellaneous Adjustment's.
Parts List.
.24
....14 thru 17
Troubleshooting.
.5 thru 8
CAMMlC Howard W. Sams & Co.
tm 4300 West 62nd Street, P.O. Box 7092, Indianapolis, Indiana 46206 U.S.A.
The listing of any available replacement part herein does not
constitute in ony case a recommendation, warranty or guoranty by
Howard W. Sams 8 Co. as to the quality and suitability of such
replacement part. The numbers of these parts have been compiled
from information furnished to Howard W. Sams 8 Co. by the
manufacturers of the particular type of replacement part listed.
Reproduction or use. without express permission, of editorial or pictoriof
content, in any manner, is prohibited. No patent liability is assumed with
respect to the use of the information contained herein.
© 1965 Howard W. Sams & Co..
4300 West 62nd Street. P.O. Box 7092. Indianapolis. Indiana 46206 U.S.A.
Printed in U.S. of America. 85CC14952 DATE 7-85
MODEL
800XL

Atari 800XL Specifications

General

Manufacturer	Atari
Type	Home computer
Release year	1983
CPU	MOS Technology 6502C
RAM	64 KB
ROM	24 KB
Operating System	Atari OS
CPU Speed	1.79 MHz (NTSC) / 1.77 MHz (PAL)
Graphics	ANTIC and GTIA chips
Display resolution	160×192 to 320×192 pixels
Sound	POKEY chip
Storage	Cassette tape, floppy disk
Ports	Serial, parallel, monitor, joystick ports