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Feature #859

Support #816: Schematics recovery for analog board Keithley 2001

Схема аналоговой платы (Keithley 2001-102-04J)

Added by tin about 6 years ago. Updated almost 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Target version:
Start date:
07/10/2014
Due date:
07/11/2014
% Done:

100%

Estimated time:
(Total: 3.00 h)

Files

Keithley_2001_Ohms_Amps.pdf (182 KB) Keithley_2001_Ohms_Amps.pdf tin, 01/11/2014 01:45 AM
Keithley_2001_Mains_input.pdf (153 KB) Keithley_2001_Mains_input.pdf tin, 01/11/2014 01:45 AM
Keithley_2001_Isolation.pdf (93.6 KB) Keithley_2001_Isolation.pdf tin, 01/11/2014 01:45 AM
Keithley_2001_Block_diag.pdf (123 KB) Keithley_2001_Block_diag.pdf tin, 01/11/2014 01:45 AM
K2001J_AD_BUFFER.pdf (140 KB) K2001J_AD_BUFFER.pdf tin, 01/13/2014 04:43 AM
K2001_21JAN.pdf (712 KB) K2001_21JAN.pdf 21 January PDF export schematics tin, 01/21/2014 09:58 PM

Subtasks

Support #1131: Schematics for voltage reference LM399Closed07/10/201407/11/2014tin

Actions
Feature #1141: Восстановление источника тока и диапазонов измерения сопротивленияClosed07/20/2014tin

Actions
#1

Updated by tin about 6 years ago

  • Parent task changed from #818 to #816
#2

Updated by tin about 6 years ago

  • % Done changed from 0 to 30

Added fix from iZerg r87

#3

Updated by tin about 6 years ago

  • % Done changed from 30 to 50

Восстанавливаем схему функции измерения сопротивлений.

#5

Updated by tin about 6 years ago

Added A/D buffer gains

#6

Updated by tin about 6 years ago

Check:

R380 connection? OK
R269,R268 connection? ok
R379 connection OK
U802.3 connection only to U803.3 - OK
R814 only to U804.2, R826, C825, U816.6 ? OK
R396 only to R424, Q313.3(S), U335.6, Q330.2G, OK, but q330 may be mirrored
VR302.A, VR307.K or +8VF and Q315.3C ? ok

#7

Updated by tin about 6 years ago

#8

Updated by tin over 5 years ago

  • Target version changed from Keithley 2001 #7 to Keithley 2001 #6
#9

Updated by tin almost 5 years ago

  • Status changed from In Progress to Resolved
#10

Updated by tin almost 5 years ago

  • Status changed from Resolved to Closed

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