To test the crt monitor signals – Agilent Technologies 01664-97005 User Manual

Page 111

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To test the CRT monitor signals

Refer to chapter 6, "Replacing Assemblies," for instructions to remove or replace covers and
assemblies.

W A R N I N G

Hazard voltages exist on the power supply, the CRT, and the CRT driver board. This
procedure is to be performed by service-trained personnel aware of the hazards involved,
such as fire and electrical shock.

1

Remove the cover of the instrument.

2

Check the CRT monitor input cable for the signals and the power supplies listed in
the table below. The cable is the wide ribbon cable connecting the monitor to the
acquisition board.

CRT Monitor Cable Signals

Pin

Signal

Pin

Signal

1

NC

2

+12 V

3

Ground

4

Ground

5

+12 V

6

Ground

7

+12 V

8

Ground

9

+12 V

10

HSYNC

11

VSYNC

12

+12 V

13

Ground

14

Ground

15

Ground

16

Video

17

Ground

18

NC

19

Ground

20

NC

Troubleshooting

To test the CRT monitor signals

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