JVC AV29BF10EES, Руководство по обслуживанию

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No. 51936
AV29BF10ENS
AV29BF10EPS
AV29BF10EES
16
Item
Measuring
instrument
Test point Ad justment part Description
EW
TRAPEZIUM
Ad justment
Signal
gener ator Ad just 20 ( 4 : 3 )
Ad just 34 ( 16 : 9 )
1. Receive a CRO SS-HATCH signal.
2. Set < 4 : 3 aspect m od e > .
3. Select < ADJUST 20 > f rom SERVICE MENU.
4. Change EW Trapezium t ill vertic al lines, es pec ially lines at
the sides of the picture f rame became parallel to the both
sides of picture tube as possible.
5. Check and readjust EW Trapezium it em if t he adjust ment
becomes improper af ter s ome other geometric adjustment.
6. Set < 16 : 9 aspect mode > .
7. Adjusts with the step which is the same above from 3 to 5
about the 16 : 9 aspect mode, too.
HORI ZONTAL
PARALLELO
-GRAM
Signal
gener ator Ad just 21 ( 4 : 3 )
Ad just 35 ( 16 : 9 )
1. Receive a CRO SS-HATCH signal.
2. Set < 4 : 3 aspect mode > .
3. Select < ADJUST 21 > f rom SERVICE MENU.
4. Change Horizontal Parallelogram to set vert ical lines
orthogonal to the horizont al lines..
5. Check and readjust Horizontal Parallelogram item if t he
adjustment bec omes improper aft er some other geometric
adjustment.
6. Set < 16 : 9 aspect mode > .
7. Adjusts with the step which is the same above from 3 to 5
about the 16 : 9 as pect mode, t oo.
BOW Signal
gener ator Ad just 22 ( 4 : 3 )
Ad just 36 ( 16 : 9 )
1. Receive a CRO SS-HATCH signal.
2. Set < 4 : 3 aspect mode > .
3. Select < ADJUST 22 > f rom SERVICE MENU.
4. Change Bow to straighten the v ert ic al lines.
5. Check and readjust Bow it em if t he adjustment becomes
improper aft er some other geomet ric adjust ment .
6. Set < 16 : 9 aspect mode > .
7. Adjusts with the step which is the same above from 3 to 5
about the 16 : 9 as pect mode, t oo.
EW
LOWER
CORNER
PARABO LA
Ad justment
Signal
gener ator
Ad just 23 ( 4 : 3 )
Ad just 37 ( 16 : 9 )
1. Receive a CRO SS-HATCH signal.
2. Set < 4 : 3 aspect mode > .
3. Select < ADJUST 23 > f rom SERVICE MENU.
4. Change EW Lower Corner Parabola till vertical lines at t he
corners of both s ides of picture frame become vert ic al and
parallel to vertical c orner sides of picture tube.
5. Check and readjus t EW Lower Corner Parabola it em if t he
adjustment bec omes improper aft er some other geometric
adjustment.
6. Set < 16 : 9 aspect mode > .
7. Adjusts with the step which is the same above from 3 to 5
about the 16 : 9 as pect mode, t oo.