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No.
Item
Measuring
instrument
Test point and Adjustment part
Description
7.| V. HEIGHT
Adjustment
pattern
Monitor TV
{underscan
type)
Gray scale
(GS-2A)
s
VIDEO OUT
R349 (V HEIGHT)
[DEF & HV BOARD)
©
If an overscanning-type monitor TV is used,
mark the screen in the ratio 3:4.
1. Slide the camera back and forth or perform
zooming
until the horizontal frame marks
concide with the side limits of the monitor
screen, as shown in Fig. 2-7 (a).
2. Adjust R349 (V. HEIGHT) until the vertical
frame
marks
concide
with the upper and
lower limits of the monitor screen, as shown
in Fig. 2-7 (b).
V.C.
i
ENTER
Deniers
R355 (V CENTER)
© Set the [RIS CONTROL SWITCH to AUTO
Adjustment Ga). ~ ~ ]
[PRE-PRO
[DEF & HV BOARD)
eS
:
BOARD]
1, Shoot the white pattern on the full screen
surface
and
adjust
so
that
the
pattern
ae
[SSG BOARD]
edges do not appear on the screen.
me
2. Simultaneously measure(K1D (COMP. BLK)
andCB7), and adjust R355 (V CENTER) so
that the video start coincides with COMP.
BLK completing point as shown in Fig. 2-8.
i
t
'3
|
i)
COMP .BLK
Fig. 28
j
L
a
J
J
(No. 5550) 17E
;
Description
BOARD]
Adjustment
pattern
HCENTER
ep ft)
R305 (FOCUS)
R327 (H CENTER)
[DEF & HV BOARD)
to obtain 0.4 VoBwP at
screw
®
DY. FOCUS VRs
R120 (H SAW)
2
R121 (H PB)
R122 (Vv SAW)
R123 (V PB)
[MOTHER BOARD)
F Y switching
Regulator
Fig. 2-9 (a)
Alignment magnet
Fig. 2-9 (b)
it
it
Fig. 2-9 (c)
is minimized.
Also, if necessary, repeat "2-6. H WIDTH/H
LIN Adjustment."
oa
{
18E (No. 5550)
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