Atari 800XL Technical Service Data

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MODEL
800XL
ATARI
MODEL 800XL
SAM S COMPUTERFACTS'" _
PRELIMINARY SERVICE CHECKS
This data provides the user with a time-saving service tool
which is designed for quick isolation and repair of Com¬
puter malifunctions.
Check all interconnecting cables for good connection and
correct hookup before making service checks.
Disconnect all peripherals except the Monitor from the
Computer to eliminate possible external malfunctions.
Replacement or repair of the power supply, main board,
keyboard, or connectors may be necessary after the
malfunction has been isolated.
TEST EQUIPMENT AND TOOLS
TEST EQUIPMENT
Digital Volt/Ohm Meter
TOOLS
Low Wattage Soldering Iron
Desoldering Equipment
Switch Cleaner (non spray type)
Phillips Screwdriver
Flat Blade Screwdriver
1C Insertion and Removal Tools 16, and 40 pin
Alignment Tools GC Electronics 9440
REPLACEMENT PARTS AND DESCRIPTION
IDENT PART NO.
SI C061022
U7 C021697
U8 CO14806
U9 C060612
thru
U16
U17 C0014805
U22 CO12294
DESCRIPTION
Switch, Power
1C, ANTIC
1C, CPU
1C, RAM
1C, GTIA
1C, Pokey
MMC Howard W. Sams & Co.
4300 West 62nd Street, P.O. Box 7092, Indianapolis, Indiana 46206 U.S.A.
The listing of any available replacement part herein does not Reproduction or use, without express permission, of editorial or pictorial
constitute in any case a recommendation, warranty or guaranty by content, in any manner, is prohibited. No patent liability is assumed with
Howard W. Sams & Co.. as to the quality and suitability of such respect to the use of the information contained herein,
replacement part The numbers of these parts have been compiled © 1965 Howard W. Sam* & Co.
from information furnished to Howard W. Sams 8 Co. by the 4300 West 62nd Street, P.O. Box 7092, Indionopolis. Indiana 46206 U.S.A.
manufacturers of the particular type of replacement part listed. Printed in U.$. 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