Read Sharp PN-655E (serv.man3) Service Manual online
PN-655E
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTION
2 – 6
2-2. INITIALIZATION (RESET)/FUNCTIONAL RESTRICTION SETTING
2-2. ADJUSTMENT ITEM LIST
SIZE
c
c
c
c
c
c
c
c
c
ADJUSTMENT LOCK
OSD DISPLAY
ALL RESET
RS-232C
LED
MENU
MENU
(Adjust with
e
and
d
.)
(Adjust with
e
and
d
.)
(Adjust with
e
and
d
.)
(Adjust with
e
and
d
.)
END
*END=
(Press about 5 seconds.)
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
[MENU]
MENU 1:
ADJUSTMENT
(INPUT2)
ADJUSTMENT
(INPUT2)
MANUAL CLOCK
0~255
Adjusts frequency for sampling clock for applicable video.
Adjust when there is flickering in the form of vertical stripes.
When using the adjustment pattern, make adjustments so that no
vertical stripe noise appears in it.
Adjust when there is flickering in the form of vertical stripes.
When using the adjustment pattern, make adjustments so that no
vertical stripe noise appears in it.
[
+
] direction : Clock frequency increases.
[
−
] direction : Clock frequency decreases.
MENU 1
4
MENU 2
4
PHASE
0~255
Adjusts sampling clock phase for applicable video.
Useful when small characters appear with low contrast and/or there
are flickers at corners. When using the adjustment pattern, make
adjustments so that no horizontal stripe noise appears in it.
[
are flickers at corners. When using the adjustment pattern, make
adjustments so that no horizontal stripe noise appears in it.
[
+
] direction : Advances clock phase.
[
−
] direction : Delays clock phase.
H-POS
0~255
H-POS (horizontal positioning)
[
[
+
] direction : Image shifts right.
[
−
] direction : Image shifts left.
V-POS
0~255
V-POS (vertical positioning)
[
[
+
] direction : Image shifts up.
[
−
] direction : Image shifts down.
AUTO
Automatic screen adjustment
RESET
• / RESET
Resets the values of the ADJUSTMENT menu items to the factory
preset values.
preset values.
When [ d ] is pressed, the values are reset (initialized).
MENU 2:
GAIN CONTROL
(INPUT2)
GAIN CONTROL
(INPUT2)
MANUAL BLACK
LEVEL
0~31
Total screen brightness can be adjusted while watching the color
pattern.
pattern.
[
+
] direction : Brightens entire video signal.
[
−
] direction : Darkens entire video signal.
CONTRAST 0~31
CONTRAST:While watching the color pattern, adjustments can be
made so that all graduations appear.
made so that all graduations appear.
[
+
] direction : For more contrast
[
−
] direction : For less contrast
AUTO
GAIN CONTROL Menu
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