File:Atari TT030 Computer Field Service Manual.pdf

Atari TT030 Computer Field Service Manual, part number C302483-001, August 1991. Published by Atari Corporation, Sunnyvale, California.

Atari's own service manual for the Atari TT030. Contents:

• Section 1 — Introduction. Case design and the power supply rating: 64 W, 100–240 VAC 2 A input, and the four output rails with their current ratings.
• Section 2 — Theory of operation. 68030, 68881, MCU, SCU, DMAC, TTVIDEO and the MC146818A real-time clock with its 3.6 V lithium battery and 50 bytes of battery-backed RAM.
• Section 3 — Testing. Troubleshooting a dead unit, the TT030 diagnostic cartridge and the full error-code list.
• Section 4 — Disassembly/assembly.
• Section 5 — Symptom checklist, Section 6 — diagnostic flow chart.
• Section 7 — Parts list and assembly drawings. Chassis-level bills of material (the Phihong PSM-5341 power supply, the 3.6 V 400 mAh lithium battery, TOS ROM assemblies). Note that no component-level bill of material for the main PCB or the power supply appears in this manual.
• Section 8 — Schematics and PCB silkscreen.

Searchable-text edition of the Internet Archive item Atari_TT030_Computer_Field_Service_Manual_C302483-001_Aug_1991.

Copyright © 1991 Atari Corporation. All rights reserved. No licence has ever been granted for redistribution, and the document carries an explicit reservation of rights. It is hosted here for the preservation and repair of obsolete hardware that has had no manufacturer support for over three decades. If you hold the rights to this document and want it removed, please contact the wiki operator.