Panasonic WJ-FS28 Service Manual page 41

Video multiplexer
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Fig. 4-15
Connect the terminated Oscilloscope with 75Ω to the
Recording Output Jack.
Adjust CT901 so that the difference between the
Character Position t
and t
1
shown in Fig. 4-16.
1H
20 % setup
t
1
t
= t
(within ± 1 µs)
1
2
Fig. 4-16
Press the QUAD button so that the Character Divider Line
on the picture as shown in Fig. 4-17 will be displayed on
the Underscanned Colour Video Monitor.
Character Divider Line
Fig. 4-17
becomes within ± 1 µs as
2
t
2
Adjust CT902 so that the difference between the
Character Divider Line Position t
1 µs as shown in Fig. 4-18.
Character
20% Setup
38
and t
becomes within ±
1
2
1H
t
t
1
2
Character
Character Divider Line
t
= t
(within ± 1 µs)
1
2
Fig. 4-18

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