JVC HV-53PRO/K Service Manual page 27

INITIAL SETTING VALUE TABLE
Setting item
1. V- SHIFT
2. V-SIZE
3. H-CENT
4. H-SIZE
5. TRAPEZ
6. EW-PIN
7. COR-PIN
8. COR-UP
9. COR-LO
10. ANGLE
11. BOW
12. V-S.CR
13. V-LIN
Measuring
Item
instrument
Adjustment of Pattern
DY TILT generator
(SCREEN TILT)
Initial setting value
100Hz i
0
-7
-5
+74
-4
-16
0
0
0
0
0
+6
-9
Test point Adjustment part
G Def. Yoke (DY)
R Def. Yoke (DY)
B Def. Yoke (DY)
[Projection unit]
SERVICE SW
(S801)
[CONVERGENCE
PWB]
No. 51984
REGULAR
60Hz p
+6
-6
+2
-2
+8
-6
0
0
0
0
0
+5
+5
FIXED VALUE
Confirm initial setting value settings for 4. DEF of SERVICE
MENU
Confirm correct Focus adjustment.
1. It pushes a power switch while pushing SERVICE SW S801 on
the CONVERGENCE PWB then it makes picture without
convergence operation.
2. Makes a red single colour.
NOTE : When making a single colour, It squeezes SCREEN VR
in each one, or it does a lid to the lens in of the
adjustment colour and it makes it single colour.
3. Receive a PAL crosshatch signal.
4. Fastens G-DY to the topmost part of the CRT neck temporarily
and adjusts the inclination of DY for the horizontal line in the
center to become level.
5. Tightens a screw of the temporary stopping.
6. In the same manner, adjust the tilt of the R and B deflection
yokes.
7. After adjusting G, R and B, check for optimum focus at the
center of the screen. If adjust is deviated, repeat the above
procedure from step 4 onward.
HV-53PRO
: Do not move.
Description
27