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Bug #1022

VREF Board A01 errata

Added by tin over 5 years ago. Updated over 4 years ago.

Status:
In Progress
Priority:
Normal
Assignee:
Start date:
27/03/2014
Due date:
05/04/2014
% Done:

80%

Estimated time:

Description

  • Supply on U5 is reversed! Schematics and layout update required
  • New placement for U3 and C2 required
  • Bottom solder mask opening on voltage shape, need adjust mask layer
  • Routing update for U5
  • Top mask fix for LTZ pin 5
  • Add copper guard on bottom etch layer with single via thru all layers for EMI

Files

ir_top.png (47 KB) ir_top.png tin, 28/03/2014 22:33
ir1.png (39.8 KB) ir1.png tin, 28/03/2014 22:33
ir2.png (28.1 KB) ir2.png tin, 28/03/2014 22:33
ir3.png (77.4 KB) ir3.png tin, 28/03/2014 22:33
ir4.png (65.2 KB) ir4.png tin, 28/03/2014 22:33

Associated revisions

Revision 7:272634419779 (diff)
Added by tin over 5 years ago

Added fixed schematics for VREF B1 ID #1022 @4h

History

#1

Updated by tin over 5 years ago

#2

Updated by tin over 5 years ago

  • % Done changed from 0 to 80
Revision B1
  • Fixed U5 power
  • Change 70K to VHPZ
  • Added back R13
  • Added C8,C9
  • Adjust value C4
#3

Updated by tin over 4 years ago

  • Project changed from KX to REF-R
  • Category deleted (101)
  • Target version deleted (prototype)

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