Playback Signal Level Adjustment With 0% Setup; (Vd-28 Board); Playback Cr Signal Level Adjustment With 0% Setup (Vd-28 Board) - Sony DSR-50P Service Manual

3. Playback Y Signal Level Adjustment with 0% Setup

(VD-28 Board)

Mode Playback
Signal Arbitrary
Measurement Point COMPONENT OUTPUT Y terminal
(75 Ω terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address AC
Specified Value A = 822 ± 10 mVp-p (NTSC)
A = 825 ± 10 mVp-p (PAL)
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: AC, change the data and adjust the
component Y signal level (A) to the specified value. Read the
this adjustment data, and this data is named D
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: E, address: BA, set data: D
button.
6) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
A
Fig. 5-3-11
.
AC
, and press the PAUSE
AC
H
4. Playback CR Signal Level Adjustment with 0%
Setup (VD-28 Board)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
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: AE, change the data and adjust the
component CR signal level (A) to the specified value. Read
the this adjustment data, and this data is named D
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: E, address: BC, set data: D
button.
6) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
A
5-58
Playback
Arbitrary
COMPONENT OUTPUT R-Y
terminal (75 Ω terminated)
Oscilloscope
E
AE
A = 757 ± 10 mVp-p (NTSC)
A = 525 ± 10 mVp-p (PAL)
AE
, and press the PAUSE
AE
H
Fig. 5-3-12
.