Board - Sony HDVF-C30WR Maintenance Manual

1-6. Functions of On-board Switches and Controls
1-6-1. PR-312 Board
S1 Switch
Ref. No. Description
S1-1 Selects whether to enable all of the indicators in the upper and lower sections of the
LCD screen, or only the BATT indicator.
OFF: Enable all indicators.
ON: Enable the BATT indicator only.
S1-2
Selects the function of the
OFF: Priority given to B&W display.
ON: Priority given to grayscale display.
S1-3 Selects whether the PEAKING variable resistor (RV2/VR-328 board) on the front
panel and the PEAKING control on the side panel should work together with the
[MAG] button on the front panel or the [SEL] (SEL1/SEL2 selector) switch on the
side panel.
OFF: Work together with the [SEL] (SEL1/SEL2 selector) switch.
ON: Work together with the [MAG] button.
This allows you to use different peaking settings for magnifi ed and normal
display.
The following table shows the relationship between switch S1-3 settings and the
times when the PEAKING control and the PEAKING variable resistor are enabled
and disabled.
PEAKING control
PEAKING adjust-
ment variable
resistor *
*: Refer to the Section 1-6-2.
S1-4 Selects whether the magnifi ed section of the picture is fi xed as the center section or
can be selected from the upper left, upper right, lower left, lower right, and center
sections.
(Refer to "Magnifying the Picture" of the Operation Manual for the selection method.)
OFF: Selectable from among the 5 sections.
ON: Fixed as the center section.
In this case, the display automatically returns to normal about 5 seconds after
the [MAG] button is pressed.
S1-5 Enable the color-peaking function by default
1-4 (E)
S2
S1
S3 Side panel
(A side)
B&W
button on the front panel.
S1-3: OFF
[SEL] switch
SEL1 SEL2
* Yes No
No Yes
S1
Switch cover
S1-3: ON
[MAG] button
ON OFF
(Magnifi ed (Normal
display) display)
No Yes
Yes No
(Yes : Enabled, No : Disabled)
Factory setting
ON
(Upper side)
All OFF
1 2 3 4 5 6 7 8
OFF
(Lower side)
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HDVF-C30WR