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Tektronix TDS1002 Manual

Tektronix TDS1002
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Maintenance
6-- 32
TDS1000 and TDS2000 Series Digital Storage Oscilloscopes Service Manual
See
boot up
screen?
Errors?
Front panel
problems?
Run probe check
on each channel
Put scope or
frequency counter
on probe comp
Replace main
board
1 kHz?
Verify LCD
connector and
cable values
Good
voltages?
Replace main
board
Replace display
or display cable
Yes
No
Probe
check Ok?
Replace main
board
Connect
external trigger
to probe comp
Set trigger
source to EXT
Press set 50%
Trigger
indicator ON?
No
Yes
Replace main
board
Good
Oscilloscope
Yes
No
Yes
Yes
No
Yes
No
Yes
Turn on power
Does screen
lighten?
Yes
From Figure 6-21
To Figure 6-21
No
A
B
To Figure 6-20
C
To Figure 6-20
D
No
No
Figure 6--19: Oscilloscope troubleshooting tree (1 of 3)

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Tektronix TDS1002 Specifications

General IconGeneral
Bandwidth60 MHz
Channels2
Sample Rate1 GS/s
Record Length2.5k points
Vertical Sensitivity2 mV/div to 5 V/div
Vertical Resolution8 bits
Display Resolution320 x 240 pixels
Display5.7 inch monochrome LCD
Trigger ModesVideo, Edge
ConnectivityUSB 2.0
Weight2.0 kg
Input Impedance1 MΩ
Power Supply100 to 240 VAC, 45 to 440 Hz

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