Performance Verification
MTX100A MPEG Recorder & Player Service Manual
3-3
This test verifies the internal clock output level and frequency accuracy.
Equipment
i d
Oscilloscope
q p
required
Frequency counter
50
Ω
BNC cable
1.
Use the 50
Ω
BNC cable to connect the Trig In/Out connector on the
MTX100A to the oscilloscope CH1 input. See Figure 3-1.
Oscilloscope (TDS5104B)
50
Ω
BNC cable
MTX100A rear panel
Figure 3-1: Equipment connection for verifying the internal clock output level
2.
Set the oscilloscope settings as indicated below:
Vertical scale
1 V/div (CH1)
. . . . . . . .
Input impedance
50
Ω
. . . . .
Horizontal scale
10 ns/div
. . . . .
Trigger position
50%
. . . . . .
Acquire mode
Average 16
. . . . . . .
Trigger mode
Auto
. . . . . . . .
Trigger level
1.20 V
. . . . . . . .
Trigger source
CH1
. . . . . . .
Trigger slope
Rising Edge
. . . . . . . .
Input coupling
DC
. . . . . . .
Measure
High Level, Low level
. . . . . . . . . . . .
3.
Select
Play > Others
on the MTX100A to open the
Others
dialog box.
Internal Clock Output
Level and Frequency
Accuracy
Summary of Contents for MTX100A
Page 4: ......
Page 14: ...Service Safety Summary x MTX100A MPEG Recorder Player Service Manual ...
Page 16: ...Environmental Considerations xii MTX100A MPEG Recorder Player Service Manual ...
Page 21: ...Specifications ...
Page 22: ......
Page 24: ...Product Overview 1 2 MTX100A MPEG Recorder Player Service Manual ...
Page 39: ...Theory of Operation ...
Page 40: ......
Page 51: ...Performance Verification ...
Page 52: ......
Page 105: ...Maintenance ...
Page 106: ......
Page 140: ...Removal and Installation Procedures 4 34 MTX100A MPEG Recorder Player Service Manual ...
Page 152: ...Troubleshooting 4 46 MTX100A MPEG Recorder Player Service Manual ...
Page 156: ...Using the Recovery Discs 4 50 MTX100A MPEG Recorder Player Service Manual ...
Page 157: ...Options ...
Page 158: ......
Page 160: ...Options 5 2 MTX100A MPEG Recorder Player Service Manual ...
Page 161: ...Diagrams ...
Page 162: ......
Page 164: ...Diagrams 6 2 MTX100A MPEG Recorder Player Service Manual ...
Page 166: ...6 4 MTX100A MPEG Recorder Player Service Manual ...
Page 168: ...6 6 MTX100A MPEG Recorder Player Service Manual ...
Page 173: ...Replaceable Parts List ...
Page 174: ......
Page 190: ...Replaceable Parts List 7 16 MTX100A MPEG Recorder Player Service Manual ...