This drawing, written description or specification Is

 

 

Telex Communications INC.

PART NO:

 

 

 

 

a proprietary product of TELEX, Lincoln, NE, and

 

 

879583

 

 

 

 

shall not be released, disclosed, nor duplicated

 

 

 

 

 

 

 

 

 

without the written permission of TELEX.

 

 

 

Lincoln, Nebraska USA

 

 

 

 

 

APPROVALS:

DR BY: SBC

 

CHKD BY:

 

APPD BY:

PROD:

REV LEVEL:

 

3

 

 

 

 

DATE: 03/04/2002

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TITLE:

PCB ASSY, C-2002 MAIN BOARD

C2002 Hw Revision History.doc

 

REVISIONS

 

 

 

REV

DESCRIPTION

ECO NO

DATE

APPD

1

 

 

03/04/02

 

2

ADDED FB3, C54, C172 ,C173 J2, J4, R207, R208, TP12, TP13

 

5/31/02

 

 

ADDED R209, R210, R211, R212, R213, R214, R215, R216

 

 

 

 

ADDED ITEM 93 - JUMPER CAPS

 

 

 

3

ITEM 13 CHANGED TO QTY 16, ITEM 14 CHANGED QTY TO 40

 

07/12/02

 

 

ITEM 23 CHANGED TO QTY 29, ITEM 52 CHANGED QTY TO 24

 

 

 

 

ITEM 64 CHANGED TO QTY 24, ITEM 67 CHANGED QTY TO 6

 

 

 

 

ITEMS 45, 46, 62, 63 DELETED

 

 

 

 

ITEM 94 ADDED, ITEM 23 CHANGED QTY TO 1, PCB TO REV B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LN,BE

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Image 49
Telex technical manual PCB ASSY, C-2002 Main Board