Keithley 2010 Service Manual

Fuse
Power
Switch
Line
Voltage
Switch
Power
Transformer
CR104
C175, C156
U144
+5VD
D Common
CR116, CR117
C108
U101
CR102
C131, C148
U179, U180
CR103
C146
U124
+37V
D Common
+15V
A Common
-15V
+5V, +5VRL
A Common
+18V
A Common
-18V
-25V
A Common
+25V
U187
C279
C281
+20V
A Common
CR102, CR136
CR137, CR138
CR139, CR140
CR141, C281
C284
Fi
gure
4
-
1
P
ower supply block diagram
Troubleshooting 4-5

Keithley 2010 Specifications

General

Frequency Range	3 Hz to 300 kHz
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
DC Current Range	3 A
DC Current Accuracy	0.05%
AC Current Range	3 A
Resistance Accuracy	0.01%
Interface	GPIB, RS-232
Power Supply	50 Hz or 60 Hz