| This drawing, written description or specification Is |
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| Telex Communications INC. | PART NO: |
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| a proprietary product of TELEX, Lincoln, NE, and |
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| 879583 |
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| shall not be released, disclosed, nor duplicated |
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| without the written permission of TELEX. |
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| Lincoln, Nebraska USA |
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| APPROVALS: | DR BY: SBC |
| CHKD BY: |
| APPD BY: | PROD: | REV LEVEL: |
| 3 |
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| DATE: 03/04/2002 |
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TITLE:
PCB ASSY, C-2002 MAIN BOARD
C2002 Hw Revision History.doc
| REVISIONS |
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REV | DESCRIPTION | ECO NO | DATE | APPD |
1 |
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| 03/04/02 |
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2 | ADDED FB3, C54, C172 ,C173 J2, J4, R207, R208, TP12, TP13 |
| 5/31/02 |
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| ADDED R209, R210, R211, R212, R213, R214, R215, R216 |
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| ADDED ITEM 93 - JUMPER CAPS |
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3 | ITEM 13 CHANGED TO QTY 16, ITEM 14 CHANGED QTY TO 40 |
| 07/12/02 |
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| ITEM 23 CHANGED TO QTY 29, ITEM 52 CHANGED QTY TO 24 |
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| ITEM 64 CHANGED TO QTY 24, ITEM 67 CHANGED QTY TO 6 |
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| ITEMS 45, 46, 62, 63 DELETED |
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| ITEM 94 ADDED, ITEM 23 CHANGED QTY TO 1, PCB TO REV B |
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LN,BE | PAGE 1 OF 5 |