Read Sony DVP-LS755P Service Manual online
7-4 E
9. Checking RGB Output G
<Purpose>
This checks RGB output G. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
This checks RGB output G. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
Mode
Play
Signal
Check the Color-bar (100%) signal
on DVD reference disc
on DVD reference disc
Measurement Point
LINE (RGB)-TV connector
pin qa (75
pin qa (75
Ω terminated)
Measuring Instrument
Oscilloscope
Specification
700
± 100 mVp-p
Checking method:
1) Confirm that the G level is 700
1) Confirm that the G level is 700
± 100 mVp-p.
Figure 7-9
10. Checking RGB Output B
<Purpose>
This checks RGB output B. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
This checks RGB output B. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
Mode
Play
Signal
Check the Color-bar (100%) signal
on DVD reference disc
on DVD reference disc
Measurement Point
LINE (RGB)-TV connector
pin 7 (75
pin 7 (75
Ω terminated)
Measuring Instrument
Oscilloscope
Specification
700
± 100 mVp-p
Checking method:
1) Confirm that the B level is 700
1) Confirm that the B level is 700
± 100 mVp-p.
Figure 7-10
700
±
100 mVp-p
700
±
100 mVp-p
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