JVC AV28H20EUS Service Manual page 25
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Also See for AV28H20EUS:
- Service manual (77 pages) ,
- Service manual (74 pages) ,
- Service manual (74 pages)
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DEFLECTION CIRCUIT ADJUSTMENT
There are 4 aspect modes ( ① ① ① ① FULL, ② ② ② ② PANORAMIC, ③ ③ ③ ③ SUBTIT LE, ④ ④ ④ ④ COMPRES) of the adjustment ( 1 ) 100Hz i mode,
( 2 ) 120Hz i mode ････ ･･
････ ･･ depending upon the kin d of signals ( vertical frequency 100Hzi / 120Hzi ).
････ ･･
････ ･･
"
When the 100Hz FULL mode has been established, the settin g of other modes will be done automatically.
Ho wever, if the picture quality has not been optimized, adjust each mod e again, respectively.
"
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.
Initial setting value ( AV32H20EUS)
Setting item
Ad justment nam e
1. V-SHIFT
Vertic al center
2. V-SIZE
Vertic al height
3. H-CENT
Horizontal center
4. H-SIZE
Horizontal width
5. TRAPEZ
Trapezoidal distortion c orrec tion
6. EW-PIN
Side pin correction
7. COR-PIN
Corner Pin
8. COR-UP
Corner Pin c orrection Up side
9. COR-LO
Corner Pin c orrection Low s ide
10.ANGLE
Angle c orrection
11.BOW
Bow-shaped dis tortion correction
12.V-S.CR
Vertic al height c orrection
(Do not adju st)
13.V-LIN
Vertic al Linearity
(Do not adju st)
Initial setting value ( AV28H20EUS, AV28H20EUB)
Setting item
Ad justment nam e
1. V-SHIFT
Vertic al center
2. V-SIZE
Vertic al height
3. H-CENT
Horizontal center
4. H-SIZE
Horizontal width
5. TRAPEZ
Trapezoidal distortion c orrec tion
6. EW-PIN
Side pin correction
7. COR-PIN
Corner Pin
8. COR-UP
Corner Pin c orrection Up side
9. COR-LO
Corner Pin c orrection Low s ide
10.ANGLE
Angle c orrection
11.BOW
Bow-shaped dis tortion correction
12.V-S.CR
Vertic al height c orrection
(Do not adju st)
13.V-LIN
Vertic al Linearity
(Do not adju st)
FULL
PANORAMIC
100Hzi
120Hzi
100Hzi
-001
+001
0000
+002
-001
+002
-005
+004
-002
0000
-004
-003
-013
-002
-003
-041
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
-007
0000
0000
FULL
PANORAMIC
100Hzi
120Hzi
100Hzi
-002
+002
0000
+006
0000
+003
-013
+004
-003
-002
-004
-004
-023
0000
-003
-042
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
+002
0000
0000
-005
0000
0000
No. 51945
＊ ＊ ＊ ＊
Initial setting value
SUBTITLE
120Hzi
100Hzi
120Hzi
0000
+012
0000
0000
+008
0000
0000
0000
0000
0000
0000
0000
0000
-002
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
+012
0000
0000
-017
0000
Initial setting value
SUBTITLE
120Hzi
100Hzi
120Hzi
0000
+011
0000
0000
+009
0000
0000
+001
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
+010
0000
0000
-015
0000
AV32H20EUS
AV28H20EUS
AV28H20EUB
: Fixed value
COMPRESS
100Hzi
60P
0000
0000
-014
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
COMPRESS
100Hzi
60P
0000
0000
-015
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
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