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– 7 –
8
Select SIDE PIN by pressing the Direction Button (
C
or
D
).
8
Adjust SIDE PIN by pressing the Increment Button (+) or
the Decrement Button (–) so that the vertical lines (both
right and left sides of Monoscope Pattern signal) become
straight.
8
Select V CENTER ,V SIZE ,V LIN and V S by pressing the
Direction Button (
C
or
D
).
8
Adjust V CENTER ,V SIZE ,V LIN and V S by pressing the
Increment Button (+) or the Decrement Button (–) so that
the full vertical height becomes approx. 8 % overscanning.
(5). Colour Adjustment
Test Point:
TP803 (B)
CRT Socket Board
Adjust:
Increment Button (+)
Front Panel
Decrement Button (–)
Front Panel
8
Supply the Colour Bar signal to the Video Input Connector.
8
Enter to the SUB MENU by pressing the Menu Button
(MENU).
8
Select STD COLOUR by pressing the Direction Button (
C
or
D
).
8
Connect the terminated Oscilloscope with 75
Ω
to TP803.
8
Adjust STD COLOUR by pressing the Increment Button
(+) or the Decrement Button (–) so that the output of
TP803 becomes the proper value as shown in Fig. 4-3
and Table. 4-1.
Fig. 4-3
Table. 4-1
(6). Character Size Adjustment
Adjust:
Increment Button (+)
Front Panel
Decrement Button (–)
Front Panel
Observe:
Video Monitor Screen
8
Enter to the DEF MENU by pressing the Menu Button
(MENU).
8
Select MENU SIZE by pressing the Direction Button (
C
or
D
).
8
Adjust MENU SIZE by pressing the Increment Button (+)
or the Decrement Button (–) so that the both right and left
sides of the White Rectangle on the Monitor Screen
become same width as shown in Fig. 4-4.
Fig. 4-4
(7). Audio Maximum Output Level Adjustment
Adjust:
Increment Button (+)
Front Panel
Decrement Button (–)
Front Panel
Observe:
Audio Analyzer
8
Supply the Colour Bar signal to the Video Input
Connector.
8
Set the Selector (Audio Out or Speaker Out) SW1 to the
Speaker Out position.
8
Set the Output Level and the Oscillation Frequency of the
Audio Analyzer to –14 dBV ± 0.3 dBV, 1 kHz.
(Input level to WV-CM1480/WV-CM1780/WV-CM2080 will
be –8.0 dBV ± 0.3 dBV)
8
Enter to the SUB MENU by pressing the Menu Button
(MENU).
8
Select MAX AUDIO by pressing the Direction Button (
C
or
D
).
8
Adjust MAX AUDIO by pressing the Increment Button (+)
or the Decrement Button (–) so that the output level
becomes 7.4 dBV ± 0.5 dBV on the Audio Analyzer.
30 V
±
2 V[p-p]
(for WV-CM1480/
WV-CM2080)
32 V
WV-CM2080)
32 V
±
2 V[p-p]
(for WV-CM1780)
WV-CM1480
WV-CM1780
WV-CM2080
30 V
±
2 V[p-p]
32 V
±
2 V[p-p]
30 V
±
2 V[p-p]
DEF
9. MENU SIZE
45
White Rectangle
These widths become same.
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