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ATARI CORPORATION
ENGINEERING CHANGE ORDER

ECO  NO.

SHEET  1  OF

MODEL

DWG. NO.

TT030

ORIGINATOR

TITLE

M. Pennock

DATE

01/14/92

PRIORITY

X

ROUTINE
RUSH

OLD REV

NEW REV

C302483-001	TT030 Service Guide	A	B

REASON FOR CHANGE

Changes to existing TT030 manual addressing corrections and updates not available at the time the manual was produced

DESCRIPTION OF CHANGE

(ATTACH CONTINUATION SHEETS AND MARKED PRINTS AS APPROPRIATE)

Replace following pages of the TT030 Service Guide. (See Page 2)

OTHER FUNCTIONS AFFECTED

AGENCY APPROVAL REQUIRED
MANUAL CHANGE REQUIRED
PART NOT INTERCHANGEABLE
OTHER

CHANGE EFFECTIVITY

DISPOSITION CODE

APPLIES TO

1. NEW RELEASE
2. USE AS IS
3. RUNNING CHANGE
4. IMMEDIATE CHANGE
5. REWORK
6. SCRAP PARTS
7. REORDER
8. DOCUMENT ONLY

NEW PURCHASE
MATERIAL ON HAND
NEW BUILDS
WORK IN PROCESS
FINISHED GOODS
FIELD

CODE

2
3
3
3
5
8

ENGINEER
DOC. CTRL.
ENG.  MNGR.
GEN. MNGR.
PURCHASING
QUALITY
V. P. ENG.

APPROVALS

DATE
DATE
DATE
DATE
DATE
DATE
DATE

DOCUMENT CONTROL INCORPORATION

PRODUCTION CONTROL INCORPORATION

DRAWING NUMBER

DATE

INITIAL

START DATE AND SERIAL NUMBER

DATE

INITIAL

C302483-001

C302371-001    Rev. C

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ATARI CORPORATION
ENGINEERING CHANGE ORDER

ECO  NO.

2

SHEET        OF

Added REV B to Front Cover Page

Page 5 included due to the document being double sided. No changes were made to page.

Page 6 changes section 2.2.2 COPROCESSOR to reflect an MC68882 on-board instead of the MC68881 in the original document.

Page 11 changes section 2.2.8.2 VIDEO TIMING to reflect DE, VSYNC and HSYNC are input signals from TTVIDEO.

Page 12 is included  due to the document being double sided. No changes were made to page.

Pages 79-84 were added as a formatted Bill Of Material to replace the direct system printout from the VAX provided in the original document.

A blank page was added in the place of Page 85 to correct page pagination and allow for the main assembly drawing in the original double sided dicument.

The Page Number was added to the bottom of the page on page 86.

Page numbers were added to the bottom of pages 109-111.

A blank page was added to the back of page 111 to compensate for the document being double sided. No changes were made to page.

Page 28 added much more detail to the block diagram than the orininal. VME Bus, Volume Control, and LS244 latches were added.

Page 28a was added as a detailed block of Clocks and Chip Selects.

C302371-003    Rev. A

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