3-5
Figure 3.7 Display Unit, top view, cover removed
Adjustment of CRT
The CRT is adjusted by pressing the buttons on the CRT ADJ Board. The buttons locate as
shown in the figure below. The LED D701 lights normally.
Figure 3.8 Adjusters on the CRT ADJ Board
MENU button: turns on/off the menu.
INPUT button: selects Input 1 or Input 2 (not used).
SEL+/SEL- buttons: selects items
(+: moves cursor right or downward, -: moves cursor left or upward)
ADJ+/ADJ- buttons: expands (+) or shrinks (-) the screen.
1) Brightness and Contrast
SCREEN FOCUS
IF3-A10 Board
UBH188
VIDEO Board
PBH173
SOCKET Board
(UBH182)
DEGAUSS Board
PDM9025
INT Board
PBH183-0
HPOSI
Under the cover
MAIN Board
(PBH172-0)
CRT ADJ Board
(PBH132-1)
HV ADJ
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