Tektronix TDS2014 Manual

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)

Tektronix TDS2014 Specifications

General

Channels	4
Bandwidth	100 MHz
Sample Rate	1 GS/s
Record Length	2.5k points
Vertical Resolution	8 bits
Vertical Sensitivity	2 mV/div to 5 V/div
Timebase Range	5 ns/div to 50 s/div
Display Resolution	320 x 240 pixels
Display	5.7 inch color LCD
Trigger Types	Edge, Video
Interface	USB
Input Impedance	1 MΩ
Power Requirements	100 to 240 V