Atari 130XE Service Manual

TABLE OF CONTENTS
Section Title Page
INTRODUCTION IV
1 THEORY OF OPERATION 1-1
User Interface 1-2
Mechanical Description 1-3
Digital Hardware 1-5
6502 (Modified) CPU Microprocessor 1-5
Alphanumeric Television Interface Controller 1-6
(Antic Display Processor)
Graphics Television Interface Adaptor (GTIA) 1-7
POT Keyboard Integrated Circuit (POKEY) 1-8
Peripheral Interface Adaptor (PIA) 1-9
Memory (ROM and RAM) 1-11
Memory Management Unit (MMU) 1-11
RF Modulator 1-11
Power Supply 1-11
System Interface 1-11
Serial Input/Output (SIO Interface) 1-12
Keyboard Interface 1-13
Controller Jack Interface 1-14
Cartridge Interface 1-15
Monitor Interface 1-16
2 SCHEMATICS AND PICTURES 2-1
3 TESTING 3-1
Overview 3-1
Equipment Needed 3-1
Self Test 3-1
MEMORY TEST Screen 3-2
AUDIO VISUAL TEST Screen 3-2
KEYBOARD TEST Screen 3-3
ALL TESTS 3-3
Using the ATARI REV. 3.2 Production Test Cartridge 3-3
COLOR BAR TEST 3-6
ANY VIDEO TEST 3-7
GRAY BAR TEST 3-g
DISPLAY OPTIONS 3-9
RAM TEST 3-9
130XE Personal Computer
Field Service Manual I

Atari 130XE Specifications

General

Brand	Atari
Model	130XE
Category	Desktop
Language	English