Keithley 2015 Service Manual

List of Illustrations
1
Performance Verification
Connections for DC volts verification .............................................. 1-8
Connections for AC volts verification ............................................. 1-10
Connections for DC current verification ......................................... 1-12
Connections for AC current verification ......................................... 1-13
Connections for resistance verification (100 Ω -10M Ω range) ........ 1-14
Connections for resistance verification (100M Ω range) ................. 1-15
Connections for frequency verification ........................................... 1-17
Connections for total harmonic distortion verification ................... 1-18
Connections for function generator amplitude verification ............ 1-19
2
Calibration
Low-thermal short connections ......................................................... 2-8
Connections for DC volts and ohms calibration ............................... 2-9
Connections for DC and AC amps calibration ................................ 2-12
Connections for AC volts calibration .............................................. 2-13
Connections for distortion calibration ............................................. 2-15
Connections for function generator calibration ............................... 2-15
Synthesizer connections for manufacturing calibration .................. 2-25
3
Routine Maintenance
Power module .................................................................................... 3-3
4
Troubleshooting
Power supply block diagram ............................................................. 4-6
Digital circuitry block diagram ......................................................... 4-8
Analog circuitry block diagram ....................................................... 4-11
Distortion digital circuitry block diagram ....................................... 4-13
Distortion analog circuitry block diagram ...................................... 4-15
Sine generator circuitry block diagram ........................................... 4-16
5
Disassembly
Trigger link line connections ........................................................... 5-10

Keithley 2015 Specifications

General

Model	Keithley 2015
Category	Multimeter
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 300 kHz
Resistance Range	100 MΩ
DC Current Range	3 A
DC Current Accuracy	0.05%
AC Current Range	3 A
Display	5.5 digit
Connectivity	GPIB
Power Supply	100 V to 240 V AC, 50 Hz to 60 Hz