Sony MAV-555 Maintenance Manual page 67

Multi access video disk recorder
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Adjustment Procedure
n
Turn on the main power of the MAV-555 and measuring
equipment. Wait for at least 30 minutes of warm up before
starting any adjustments.
1. Select "D/A Video Level" of the ADjuster.
2. Press the R1 button of the PORT SELECT block on
the meter panel.
3. Enter the R1 port into the record mode. (The internal
SG signal (100% color bars) is recorded on the R1
port.)
n
For details of the recording procedure, refer to the
Operation Manual of the MAV-555 and that of the
control panel.
4. Press either the P1 or the P2 button of the PORT
SELECT block of the meter panel in accordance with
the port to which the BKMA-512 is connected.
5. Select the material that is recorded in step 3. Enter the
P1 ( or P2) port into the playback mode.
n
For details of the playback procedure, refer to the
Operation Manual of the MAV-555 and that of the
control panel.
MAV-555
6. After the setup value of the level bar of the ADjuster
has been set using the
a personal computer, click "Set" to check the level.
Set value
7. Repeat step 6 until the specification is satisfied.
Specification : A = 714 ± 7 mV (100 ± 1 IRE) :
A = 700 ± 7 mV (100 ± 1 IRE) :
A
8. Save the set value by clicking "Write to EEPROM" of
the ADjuster.
After Adjustment
1. Set the R1 port and P1 (or P2) port of the MAV-555 to
the STOP mode.
2. Select "File" _ "Disconnect" on the top menu of the
ADjuster.
3. Exit the ADjuster.
4. Return the setting of "782-INT VD SG" on the setup menu
to the original setting before starting the adjustment.
5. Return the setting of "703-OUT SETUP P1" and "704-
OUT SETUP P2" on the setup menu to the original
setting before starting the adjustment.
6. Return the switch setting of VIDEO PROCESS on the
meter panel to the original setting before starting the
adjustment.
7. Turn off the main power of the MAV-555.
4-5. DA-136 Board Adjustment
and
keys, or mouse of
525/60 mode
625/50 mode
4-13 (E)

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