JVC AV28R25EKS
Instrukcja Serwisowa

AV28R25EKS AV28R250EKS

Item Ad justment of HORIZONTAL CENTER

Measuring instrument

Test point

Ad justment part 4.H-CENT.

Description 13. Receive a c ircle pattern s ignal. 14. Select 4.H-CENT and set the initial s etting value. 15. Adjust H-CENT to make C=D. 16. Press the MENU key and memoriz e the s et value.

C

D

90%

90%

L

Ad justment of HORIZONTAL SIZ E

5.H-SIZ E

17. Receive a circle pattern signal. 18. Select 5.H-SIZE and set the initial setting value. 19. Adjust H-SIZE and make sure that the horizontal sc reen size of the picture size is in the bellow table. 20. Press the MENU key and memoriz e the s et value. * The numeric of the REGULAR and 14:9 ZOOM modes are shown the length of the 90% horizontal siz e position ( L ) as shown in the figure abov e. 21. Input a NTSC VIDEO signal (60Hz) from the EXT terminal, and make sure that the horizontal screen size of the each ASPECT mode is in the below table. 22. Press the MENU key and memoriz e the s et value.

ASPECT MODE H SIZ E

PANORAMIC PAL=95% NTSC=94%

14:9 ZOOM L=495mm

16:9 ZOOM 92% [ SCREEN SIZE ]

16:9 ZOOM SUB TITLE 92%

FULL 92%

REGULAR L=450mm

Ad justment of EW-PIN Straight

6.EW-PIN

23. Select 6.EW-PIN and s et the initial s etting value 24. Adjust EW-PIN and make the 2nd.vertic al lines at the left and right edges of the screen straight. Also make s ure that the 3rd vertical lines are straight. 25. Press the MENU key and memoriz e the s et value.

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No. 51941