Performance Verification
MTX100A MPEG Recorder & Player Service Manual
3-21
10.
Use the oscilloscope to measure that the ECL high and low levels of pin 1
are as follows:
High level: --0.5 V
Low level: --2.1 V
11.
Move the probe tip attachment from pin 1 to pin 14, and measure that the
ECL high and low levels correspond to the values shown in Table 3-2.
12.
Repeat step 11 for all other pins.
Table 3-2: Output level of each connector pin
ECL
TTL
LVDS
Pin number
High
Low
High
Low
High
Low
1, 14 (CLK)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
3, 16 (DATA 7)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
4, 17 (DATA 6)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
5, 18 (DATA 5)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
6, 19 (DATA 4)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
7, 20 (DATA 3)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
8, 21 (DATA 2)
--0.5 V
--2.1 V
3.3 V
0.1 V
1.6 V
0.8 V
9, 22 (DATA 1)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
10, 23 (DATA 0)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
11 (DVALID)
--0.5 V
----------
3.3 V
----------
1.6 V
----------
14 (DVALID)
----------
--2.1 V
----------
0.0 V
----------
0.8 V
12, 25 (PSYNC)
--0.5 V
--2.1 V
3.3 V
0.0 V
1.6 V
0.8 V
13.
Select
Univ I/F
>
Level
>
TTL
on the MTX100A Option 02.
14.
Use the oscilloscope to measure that TTL High and Low levels of all the
pins correspond to the values shown in Table 3-2.
15.
Select
Univ I/F
>
Level
>
LVDS
on the MTX100A Option 02.
16.
Use the oscilloscope to measure that LVDS High and Low levels of all the
pins correspond to the values shown in Table 3-2.
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 ...