
BSINo. G00B957   Page 1
BSI No.: G00B957 
Publish 
2000/03/01 
Date: 
Subject: Change of Logic PC Board IC
Model: DP2460, DP2570
Category Field Application UNIT
To improve the reliability Others Electrical Circuit
FactoryApplication: From Mar. 1999
CONTENT
In order to lessen the electromagnetic wave noise caused from the logic circuit, the IC type has been 
changed. 
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R
DP2460 
DP2570 
DP2460 
DP2570 
DP2460 
DP2570
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
51-33
51-38
51-45 
51-49
3040489061 
IC-TC74AC04F(EL 
3040488958 
IC-TC74AC08F(EL 
3040488967 
IC-TC74AC74FTP2
3040489746 
IC-TC74VHC04FT2 
3040489719 
IC-TC74VHC08FT2 
3040489651 
IC-TC74VHC74T2
IC23 C B D -
IC28 C B D -
IC35 
IC39
C B D -
Attached File
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