Read Sony KV-HS29M90 (serv.man2) Service Manual online
– 16 –
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
2-2. CONVERGENCE ADJUSTMENT
Preparation :
•
Before starting this adjustment, adjust the focus, horizontal size
and vertical size.
•
Set the PICTURE and BRIGHTNESS 50%.
•
Cross hatch / Dot pattern.
(1)
Horizontal and Vertical Static Convergence
1. (Moving horizontally), adjust the H.STAT control so that the
red, green and blue dots are on top of each other at the center
of the screen.
2. (Moving vertically), adjust the V.STAT magnet so that the red,
green and blue dots are on top of each other at the center of the
screen.
3. If the H.STAT variable resistor cannot bring the red, green and
blue dots together at the center of the screen, adjust the
horizontal convergence with the H.STAT variable resistor and
the V.STAT magnet in the manner given below.
(In this case, the H.STAT variable resistor and the V.STAT
magnet influence each other, so be sure to perform adjustments
while tracking.)
1
V. STAT
2
H. STAT VR
3
C1 Board
Center dot
R G B
R
G
B
H. STAT VR
V. STAT
Magnet
R
R
G
G
B
B
a
a
b
b
b
R
R
G
G
B
B
a
b
R
R
G
G
B
B
a
a
b
b
b
V.STAT
Purity
Click on the first or last page to see other KV-HS29M90 (serv.man2) service manuals if exist.