Vega DSP-223, Техническое руководство

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REVISIONS
REV DESCRIPTION ECO NO DATE APPD
A RELEASED FOR PILOT BUILD
01-93-01 01/17/01
SBC
B U18 TO 760319 (ADSP-2185M)
02-47-01 02/20/01
SBC
C DELETED 7602533PS AND ADDED TO LINCOLN BILL DSP223
03-39-01 03/14/01
SBC
D R95 NOT TO BE INSTALLED
04-01-01 04/02/01
sbc
E CHANGE J7 FROM 59926016 TO 640149
04-47-01 04/12/01
SBC
F ITEM 17 TELEXPN 7602702 CHAGED TO TELEXPN 58680000
04-83-01 04/18/01
SBC
G ADDED C45,C48,C49, FB20, FB21-FB31 (PCB TO REV D)
09-23-01 09/11/01
SBC
H ITEM 1 - DELETED C28, C32
11-93-01 11/27/01
ITEM 2 - ADDED C28
ITEM 10 - ADED C12,C17
ITEM 38 - DELETED R20 ADDED R63,R95,R96
ITEM 39 - ADDED R106,R136,R137,R147,R148,R150
ITEM 49 - DELETED R37,R63
ITEM 66 - ADDED U5
ITEM 74 - DELETED U24
ADDED ITEM 85 - R20, R37
ADDED ITEM 86 - SCHEMATIC REFERENCE
PRINTED CIRCUIT BOARD TO REV E.
J ADDED D18,D19,D20 TO ITEM 19. R95,R96 CHANGED TO 10K
02-60-02 02/12/02
AND ADDED TO ITEM 39. R151 ADDED TO ITEM 39
R63 TO 267K. C37 TO 1UF AND ADDED TO ITEM 2.
ADDED C32,C41,C52 TO ITEM 2. ITEM 1 TO QTY OF 49
ITEM 38 TO QTY OF 11. PCB TO REV F.
ON NEXT REV CHANGE THE FOLLOWING
item 3
use 102881150t
Item 8 use 102881138t
K
R138 FROM 10K TO 1K. ITEM 3 TO 102881150T, ITEM 8 TO 102881138T
03-50-02 03/19/02
L ITEM 78 - DELETE 7602673PS - ADD 760519-3PS
04-20-02 04/10/02
M REVERSE CHANGE 04-20-02
05-12-02 05/03/02
N
ITEM 41 CHANGED TO NEW PART # 724097 11-56-02 11/25/02
P
ITEM2 TO QTY OF 10, ITEM 5 TO QTY OF 0, ITEM 10 TO QTY OF 13 11-37-02 11/25/02
ITEM 25 CHANGED PART # TO 710109, ITEM 37 QTY TO 34
ITEM 39 QTY TO 79
ITEM 54 TO QTY OF 28, ITEM 68 CHG PART # TO 760250T
ADDED ITEM 87
ITEM 38 CHANGED QTY TO 12
ITEM 49 CHANGED QTY TO 5
This drawing, written description or specification Is
a proprietary product of TELEX, Lincoln, NE, and
shall not be released, disclosed, nor duplicated
without the written permission of TELEX.
Telex Communications INC.
Lincoln, Nebraska USA
APPROVALS: DR BY: SBC
DATE:01/17/2001
PROD: CHK: APPD:
879457
REV LEVEL:
PCB ASSY, DSP223 MAIN BOARD - BE
TITLE:
PART NO:
P
LN,BE PAGE 1 OF 5