Convergence - Sony PVM-2530 Service Manual

PVM-2530
RM-739
jcoNVERGENcEI
Preparation:
• PICTURE
---i_
f ll . l k .
• BRIGHTNESSJ u y counterc oc w1Se
• CORNER BOW (RV2504)
• fl.TILT (RV2502)
D
2
board
• Y.BOW (RV2503)
mechanical center
• H.AMP (RV2501)
• Y.CROSS (RV2505)
• Input a dots signal.
1. Match the horizontal convergence at the center
of the screen with H.STAT VR.
2. Match the vertical convergence at the center of
the screen with V.STAT Mg.
V.STAT
magnet
RV706
SUBBRT
RV705
R. CUTOFF
--RV703
8. CUTOFF
screen
3. If the red, green and blue dots do not coincide
on the center of screen with H.ST AT VR, per-
form horizontal convergence adjustment using
H.STAT V~ and V.STAT magnet as shown
below.
(In this case, H.STAT VR and V.STAT magnet
effect each other.)
4. When the V.STAT magnet is moved in the direc-
tion of arrow a and b , Red, Green and
Blue dots move as shown below.
0 0
@
®I'\@
_:t!__
_:tL_
Rt
t
Rt
t
/
/
/
@
@
0
I
T
@
I
R G B
0
G
'o
B
®
B'\_
G
If blue
dot does not coincide with red and green
dot, perform following steps.
Move BMC magnet (a) to correct insufficient H.
static convergence.
In either case, repeat Beam Landing Adjustment.
- 16 -
BMC magnet
!~~
.
,~
~
r