Keithley 6517 - Analog Board Checks; Table 5-5 Analog Board Checks

Troubleshooting
5-13
5.6.4 Analog board checks
Circuit checks for the analog board are summarized in Table
5-5.
Drawing reference: Analog Board; 6517-100
WARNING
Some analog board measurements con-
cern hazardous voltages. Use caution to
avoid electric shock that may result in
personal injury or death.
Table 5-5
Analog board checks
Step Item/component Required condition Remarks
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
2V ANALOG OUTPUT
Front panel controls
INPUT jack
PREAMP OUT
U215 pin 6
Volts function, 2V range, zero check off.
Apply +2.0000V DC
+2V
-10V
+2V
Volts function, 20V range, zero check off.
Apply +20.0000V DC
+20V
-10V
+2V
Volts function, 200V range, zero check off.
Apply +200.0000V DC
+200V
-10V
+2V
Amps function, 20pA range, zero check off.
Apply +20.0000pA DC
+20V
-10V
+2V
Amps function, 20nA range, zero check off.
Apply +20.0000nA DC
+20V
-10V
+2V
Amps function, 20µA range, zero check off.
Apply +20.0000µA DC
+20V
-10V
+2V
Amps function, 20mA range, zero check off.
Apply +20.0000mA DC
+20V
-10V
+2V
Coulombs function, 2nC range, zero check off.
Apply 2nC charge.
+20V
-10V
Initial test conditions.
Input test voltage.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test voltage.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test voltage.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test current.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test current.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test current.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test current.
Referenced to COMMON.
Referenced to COMMON.
Referenced to COMMON.
Initial test conditions.
Input test charge.
Referenced to COMMON.
Referenced to COMMON.