Color Level Adjustment With 7.5% Setup (Vd-032 Board)(Dsr-45); Video Output Level Check (Vd-032 Board) - Sony DSR-45 Service Manual

17. Color Level Adjustment with 7.5% Setup
(VD-032 Board) (DSR-45)
Mode Playback
Signal Arbitrary
Measurement Point VIDEO OUT terminal
(75 Ω terminated)
Measuring Instrument Vectorscope (7.5% setup mode)
Adjustment Page E
Adjustment Address C0, C1
Specified Value From the center of
vectorscope, each luminance point
must satisfy the following:
Level: ± 5%
Phase: ± 3º
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) Adjust the burst luminance point to the specified position us-
ing the PHASE and GAIN knobs of vectorscope.
4) Change the data on page: E, addresses: C0, C1 and adjust so
that each luminance point positions at the
vectorscope.
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
R
Y
L
Burst
G
Fig. 5-3-23
mark on the
mark on the
A
M
G
B
C
Y
5-65

18. Video Output Level Check (VD-032 Board)

Mode Playback
Signal Arbitrary
Measurement Point VIDEO OUT terminal
(75 Ω terminated)
Measuring Instrument Oscilloscope
A = 822 ± 20 mVp-p (NTSC)
Specified Value
A = 825 ± 20 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) Check that the Y level of video signal (A) is satisfied the speci-
fied value.
4) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
5) Select page: 0, address: 01, and set data: 00.
White
H
Fig. 5-3-24
DSR-45/45P