G2 (Screen) Adnstmext; Focus Adjustmen 1 - Sony KV-HR36M31 Service Manual

4-3-2. Dynamic Convergence Adjustment
Preparation:
Before starting this adjustment. adjust the horizontal static
convergence and the vemcal static convergence
-
Set the PICTURE and BRIGHTNESS to normal.
I . Adjust TLH. (TLH correction piece)
a
Receive the dotihatch pattern signal and adjust picture qual-
ity by the menu.
@
Correct horizontal mis-convergence of red and blue of both
sides on the X axis.
When red is outside insert HMC marnet to right side (THL+)
views from DY neck. And when blue is outside, insert it to
left side (THL-) and take both sides.
4-4. G2 (SCREEN) ADJUSTMENT
1 . 6 2 (SCREEN) ADJUSTMENT
1) Set to zoom mode and the PICTURE and BRJGHTNESS to
normal and to the senlice mode.
2) i n put monoscope signal.
3 ) Set the service data.~C~A3150P-210: ABLKlO
1
4 j Connect R, G and B of the C board cathode to the oscillo-
scope.
5 ) Adjust BRIGHTNESS to obtain the cathode voltage to the
value below.
6) Whilst watching the picture. adjust the screen
VR located on
the flyback transformer to the point just before the flyback
return lines disappear (to the point before cut-off)
170V
-
0 5 ( V D C )
I
L -
0
v
4-5.
FOCUS ADJUSTMENT 1
Note
2.
Adjust XCV core.
Focus adjustment should be completed before W/B adjustment.
' T o able to become balance of XCV on the X axis well.
3. Adjust V-TILT.
(1
j
Receive digital monoscope pattern.
Correct the vertical mis-convergence of red and blue of verti-
(2) Set
D R C - r n
to "Progressive" and PICTURE to "Standard".
cally sides on the Y axis.
(3)
Adjust
FOCUS LX so that the center of the screen becomes
4. Adjust YCH. justfocus.
Adjust horizontal mis-convergence of red and blue of verti-
cally sides on the Y axis. Mentioned above steps 2 to 3 are
adjusting respectively perform minuteness tracking.
xcv
YCH
r
I
1
1
I
I
I
FLYBACK TRANSFORMER (T8001)