Table 4-10 Dca Signal Switching; Table 4-11 Aca Signal Switching - Keithley 2700 Service Manual

Table 4-10
DCA signal switching
Range K103
20mA Set
100mA Reset
1A Reset
3A Reset
K103 set states: Pin 8 to 7
Pin 3 to 4
K103 reset states: Pin 8 to 9
Pin 3 to 2
Table 4-11
ACA signal switching
Range K103
1A Reset
3A Reset
K103 set states: Pin 8 to 7
Pin 3 to 4
K103 reset states: Pin 8 to 9
Pin 3 to 2
U105 U105 U111
pin 16 pin 1 pin 16
ON ON OFF
ON ON ON
Troubleshooting
U105 U103 U103
pin 8 pin 16 pin 1
OFF OFF OFF
OFF OFF OFF
4-15