
5-63
A
H
magnified
A
13. Playback Blanking Level Adjustment with 7.5%
Setup (VD-28 Board) (DSR-50)
Mode
Playback
Signal
Arbitrary
Measurement Point
COMPONENT OUTPUT Y terminal
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
E
Adjustment Address
C8
Specified Value
A = 53.6 ± 3 mV (7.5 IRE)
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: C8, change the data and adjust the
blanking 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.
14. Playback Y Signal Level Adjustment with 7.5%
Setup (VD-28 Board) (DSR-50)
Mode
Playback
Signal
Arbitrary
Measurement Point
COMPONENT OUTPUT Y terminal
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
E
Adjustment Address
C2
Specified Value
A = 835 ± 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: C2, change the data and adjust the
component Y 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. 5-3-19
Fig. 5-3-20