20µs

100mV

16

20µs

1V

17

20µs

100mV

18

 

WAVEFORMS

20µs

20µs

1V

1V

21

27

 

 

 

 

 

 

20µs

 

 

2ms

 

 

1V

 

 

 

 

 

 

200mV

 

 

 

 

 

 

 

 

 

 

 

 

 

22

30

 

 

 

 

 

 

10ms

 

 

2ms

 

 

1V

 

 

 

 

 

 

200mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

31

 

20µs

1V

19

20µs

1V

20

20µs

200mV

24

21PIN/AV SW

20µs

1V

26

DEFLECTION/CRT

10ms

1V

33

10ms

10V

34

NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

H-2

Page 28
Image 28
Dell 21N21E2 service manual 21PIN/AV SW