Download  Print this page

Convergence Adjustment; Horizontal And Vertical Static Convergence At Screen Center Adjustment (static Convergence) - Sony RM-785 Service Manual

Trinitron color video monitor.
Hide thumbs

Advertisement

PVM-3230
RM-785
3-2. CONVERGENCE ADJUSTMENT
3-2-1.
Horizontal and Vertical Static Convergence at
Screen Center Adjustment
1.
2.
3.
(Static Convergence)
Receive a dot signal and set PICTURE button to standard.
Overlap red, green and blue dots at the center of screen
(horizontally) with H.ST AT VR.
Overlap red, green and blue dots at the center of screen
(vertically) with H.STAT VR.
Center dot
Center dot
H.STAT
A
G-+----~
B
V
.STAT
Magnet
Flyback
transformer
Focus
*
When horizontal movement dots do not coincide within
variable
range
of H.STAT
VR, use V.STAT
magnet
simultaneously while tracking tracking. (Tilt V.ST AT magnet
and adjust static convergence to open or close V .ST AT
magnet.)
4.
When the V.STAT magnet
is
moved in the direction of
arrow, red, green and blue dots move as shown below
.
CD
Movement when opening or closing V.STAT magnet.
CLOSE
OPEN
+
-:tt--:tt-
B
I
A
I
I
®
Movement when tilting V .ST AT magnet to counterclockwise
.
I
A
G
B
T
®
Movement when tilting V.ST AT magnet to clockwise.
/
/
I
B
G
R
T
@
Movement when tilting, opening or closing V
.ST AT
magnet.
CLOSE
OPEN
RC\_
G
B
°"-
l
'o0~
*
When blue dot
does
not overlap with red and green dots,
correct with BMC magnet.
5.
HMC and VMC correction with BMC (6-pole) magnet
CD
BMC magnet HMC (horizontal misconvergence) correction
and electronic beam movement
HMC
correction
(A)
A<B
AG
B
00
0
L....!-.J
A
B
A ... GB
?A?s?
HMC
correction
(B)
A>B
-32
-

Advertisement

Table of Contents

   Related Manuals for Sony RM-785

This manual is also suitable for:

Pvm-3230

Comments to this Manuals

Symbols: 0
Latest comments: