Theory of Operation
2- 2
DSA8200 Digital Serial Analyzer and Modules Service Manual
all small slot channels feature a Tekprobe Level 2 probe power connector for
additional front end signal conditioning functions like high input-impedance
real-time probes, if equipped on the sampling module.
Processor System.
The processor system contains a dual Wintel/PowerPC. The
basic instrument configuration supports up to eight channels labeled Ch1 through
Ch 8, provides two external trigger inputs for direct and prescaled triggering
through built--in prescaler and is able to support two optional internal trigger
sources associated with the large slot channels.
Color LCD display Active-matrix touch panel.
Display System.
The display system sends the text and waveform information to
the display panel.
Touch Panel.
The Display board sends information to the processor. Any changes
in their settings are reported to the processor system.
The front panel board reads the front-panel switches and knob sensors. Any
changes in their settings are reported to the processor system. The front panel
board also turns the LEDs on and off and generates the bell signal. One USB
port is also accessible from the front panel.
Front-panel menu switches are also read by the PPC processor board. The
processor sends any changes in menu selections to the processor system. The
ON/STBY switch is one of the menu switches. However, it is not read by the
front panel board, but passes through the front panel board to the low voltage
power supply.
The CD-RW/DVD drive enables you to load software to customize your
instrument for your measurement needs and to save data to a writable CD.
The removable hard drive contains the product software and operating system
software. It also provides capability to store and access waveform data. The
GPIB allows for external control of the instrument.
You can make hardcopies on the GPIB and RS-232 ports. Other ports are outputs
from the ATX board: SVGA, USB (4), sound, serial, parallel, Ethernet, mouse,
and keyboard.
The low voltage power supply is a switching power converter with active power
factor control. It supplies power to all of the circuitry in the instrument.
Display Panel
Front Panel
Rear Panel
Low Voltage Power Supply
Summary of Contents for DSA8200 Series
Page 1: ...xx DSA8200 Digital Serial Analyzer and Modules ZZZ Service Manual P071204904 071 2049 04 ...
Page 2: ......
Page 6: ......
Page 18: ...General Safety Summary xii DSA8200 Digital Serial Analyzer and Modules Service Manual ...
Page 20: ...Service Safety Summary xiv DSA8200 Digital Serial Analyzer and Modules Service Manual ...
Page 23: ...Operating Information ...
Page 24: ......
Page 33: ...Theory of Operation ...
Page 34: ......
Page 49: ...Adjustment Procedures ...
Page 50: ......
Page 57: ...Maintenance ...
Page 58: ......
Page 64: ...Maintenance 4 6 DSA8200 Digital Serial Analyzer and Modules Service Manual ...
Page 150: ...Repackaging Instructions 4 92 DSA8200 Digital Serial Analyzer and Modules Service Manual ...
Page 151: ...Diagrams ...
Page 152: ......
Page 161: ...Replaceable Parts ...
Page 162: ......
Page 196: ...Replaceable Parts List 6 34 DSA8200 Digital Serial Analyzer and Modules Service Manual ...