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JVC AV-25P8(PH) Service Manual page 33

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DEFLECTION CIRCUIT ADJUSTMENT
There are 3 modes of the adjustment ( 1 ) 50Hz mode ( ① REGULAR ② ZOOM ③ 16:9 ), ( 2 ) 60Hz mode ( each aspect mode ) ・・・・・
depending upon the kind of signals ( vertical frequency 50Hz / 60Hz ).
The adjustment using the remote control unit is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
DEFLECTION ADJUSTMENTS INITIAL SETTING VALUE
Setting item
Vertical shift
1. V-SHIFT
2. V-SIZE
Vertical size
Subtitle
3. SUBTITLE
Horizontal center
4. H-CENT
5. H-SIZE
Horizontal size
Side pin correction
6. EW-PIN
Trapezoidal distortion correction
7. TRAPEZ
Corner pin correction Low side
8. EW.COR.L
Corner pin correction High side
9. EW.COR.H
10.V.S-COR
Vertical size correction
11.V-LIN
Vertical Linearity
12. H-BLK-R
Horizontal Blanking Right
Horizontal Blanking Left
13. H-BLK-L
V size correction level caused by EHT change
14.V-EHT
H size correction level caused by EHT change
15.H-EHT
16.EHT-GAIN
Size correction gain caused by EHT change
Adjustment name
No. 51752
Initial setting value
ZOOM
REGULAR
50Hz
60Hz
50Hz
-3
0
+1
+13
0
+36
0
+1
0
-9
+5
-1
+11
-1
-9
-1
-1
-4
+4
-1
0
-2
0
0
-2
0
0
+9
0
0
0
0
+1
0
0
0
0
0
0
-4
0
0
-4
0
0
0
0
0
AV-25PX
16:9
60Hz
50Hz
60Hz
0
-1
0
+35
-37
-37
+7
0
0
-1
0
0
-7
-1
0
-5
+2
+1
0
-1
+1
0
+1
+1
0
+1
+1
0
0
0
0
0
0
0
+29
0
0
0
0
0
0
0
0
0
0
0
0
0
25

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