Keithley 2001 Repair Manual

ii
3.2.2 Solder repairs........................................................................................................................................... 3-2
3.3 Special handling of static sensitive devices...................................................................................................... 3-2
3.4 Case cover and shield removal ......................................................................................................................... 3-2
3.4.1 Case cover removal................................................................................................................................. 3-2
3.4.2 Analog board top shield removal ............................................................................................................ 3-3
3.5 PC-boards removal ........................................................................................................................................... 3-3
3.5.1 Digital board............................................................................................................................................ 3-3
3.5.2 A/D converter board................................................................................................................................ 3-3
3.5.3 Analog board........................................................................................................................................... 3-4
3.6 Front panel disassembly.................................................................................................................................... 3-5
3.7 Cooling fan removal ......................................................................................................................................... 3-5
3.8 Main CPU firmware replacement..................................................................................................................... 3-6
3.9 Instrument re-assembly..................................................................................................................................... 3-6
3.10 Assembly drawings........................................................................................................................................... 3-6
4 Replaceable Parts
4.1 Introduction....................................................................................................................................................... 4-1
4.2 Parts lists........................................................................................................................................................... 4-1
4.3 Ordering information........................................................................................................................................ 4-1
4.4 Factory service.................................................................................................................................................. 4-1
4.5 Component layouts ........................................................................................................................................... 4-1

Keithley 2001 Specifications

General

Model	2001
Category	Multimeter
Manufacturer	Keithley
Type	Digital Multimeter
Digits of Resolution	7.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Connectivity	GPIB, RS-232
Display	VFD
Resistance Accuracy	0.008% + 2.0 mΩ
Frequency Accuracy	±0.01%
DC Current Range	10 μA to 3 A
AC Current Range	10 μA to 3 A
Power Supply	100 V to 240 V AC, 45 Hz to 66 Hz