Tektronix DM 5010, Instruction Manual

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DM 5010
LIST OF ILLUSTRATIONS
Fig.
No. Page
DM 5010 Programmable Digital Multimeter
2-1 Plug-in installation and removal................... 2-1
2-2 DM 5010 front panel range indication.......... 2-2
2- 3 DM 5010 front panel controls and
connectors ..................................................... 2-3
2-4 Examples of front panel input connection
methods.......................................................... 2-8
2-5 Setup for calculation example 1.................. 2-11
2- 6 Setup for calculation example 2.................. 2-12
3- 1 Instrument commands and relationship to
front panel controls....................................... 3-2
3-2 Definition of STB bits................................... 3-24
3- 3 ASCII and IEEE 488 (GPIB) Code Chart .. 3-27
4- 1 Attenuator ...................................................... 4-5
4- 2 Simplified overvoltage protection and
function switching........................................ 4-6
4- 3 Simplified DCV signal conditioner buffer
amplifier.......................................................... 4-7
4- 4 Simplified DCV signal conditioner
bootstrap buffer............................................. 4-8
4-5 Simplified charge-balancing converter ........ 4-9
4-6 U/D control for the measurement, override,
and auto-zero periods.................................. 4-10
4-7 Charge-balancing converter configuration
during the auto-zero period.......................... 4-11
4-8 Override and auto-zero timing for
measurement period ending........................ 4-12
4-9 Simplified function and range control circuitry4-13
4-10 Measurement switching during an Ohms
conversion ...................................................... 4-15
4-11 Transformer drive timing............................... 4-16
4-12 Timing of the divide by eighteen counter .. 4-18
4-13 Influence of power line frequency on A/D
conversion...................................................... 4-20
4-14 GPIB three wire handshake state diagram . 4-26
4-15 GPIB handshake flowchart............................. 4-27
Fig.
No.
Page
5-1 Common mode check setup........................ 5-7
5-2 De normal mode rejection setup..................5-8
5- 3 Ohms accuracy setup .................................... 5-10
6- 1 Ohms adjustment setup .............................. 6-5
7- 1 GPIB address and message terminator
switches.......................................................... 7-1
7-2 Back plate and retainer bar removal........... 7-2
7-3 Latch disassembly ........................................... 7-3
7-4 Front panel removal ..................................... 7-3
7-5 Setup for C1301 and C1404 adjustment .. 7-4
7-6 Location of C1301 and C1404 .................... 7-5
7-7 I M/Z, I U/D, ICOMP and the zero-reference
voltage waveforms after power on.............. 7-16
7-8 FET Gate timing diagram ............................. 7-16
7-9 Over-voltage protection and function
switching waveform........................................ 7-17
7-10 DCV Signal Conditioner and Charge-
Balancing Converter waveform .......................7-17
NOTE
The following illustrations are located in the diagrams
foldout section at the rear of this manual.
10-1 Jumper and GPIB address switch locations
10-2 Location of DM 5010 adjustments and test
points
10-2 ADC Board (A17)
10-4 RMS Board (A16)
10-5 Isolation Board (A15)
10-6 CPU Board (A14)
10-7 Main Interconnect Board (A13)
10-8 Front Panel Drive Board (A12)
10- 9 Front Panel Board (A11)
11- 1 Exploded View
iv
REV JUL 1986