Sony DVCAM DSR-50, Service Manual

Page: 194 / 285

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15. Playback CR Signal Level Adjustment with 7.5%
Setup (VD-28 Board) (DSR-50)
Mode Playback
Signal Arbitrary
Measurement Point COMPONENT OUTPUT R-Y
terminal (75
Ω
terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address C4
Specified Value A = 700 ± 10 mVp-p
Note: Perform this adjustment after inserting and playing a tape
into the set and setting “SETUP” for “VIDEO LVL” of
the “VIDEO SET” menu to 7.5%.
After the adjustment finished, return “SETUP” to 0%.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 01, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: C4, change the data and adjust the
component CR signal level (A) to the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
6) Select page: 0, address: 01, and set data: 00.
16. Playback CB Signal Level Adjustment with 7.5%
Setup (VD-28 Board) (DSR-50)
Mode Playback
Signal Arbitrary
Measurement Point COMPONENT OUTPUT B-Y
terminal (75
Ω
terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address C3
Specified Value A = 700 ± 10 mVp-p
Note: Perform this adjustment after inserting and playing a tape
into the set and setting “SETUP” for “VIDEO LVL” of
the “VIDEO SET” menu to 7.5%.
After the adjustment finished, return “SETUP” to 0%.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 01, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: C3, change the data and adjust the
component CB signal level (A) to the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
6) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-21 Fig. 5-3-22