OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
Text excerpt from page 30 (click to view)
HV- 29WZ
Item
Measuring instrument
Test point
Ad justment part 3.H-CENT
Description 13. Receive a c ircle pattern s ignal. 14. Select 3.H-CENT and set the initial setting value. 15. Adjust H-CENT to make C=D. 16. Press the MENU/OK key and memorize the set value.
Ad justment of Signal H. CENTER gener ator Remote control unit
C
D
Ad justment of H.SIZE
4.H-SIZE
17. Receive a cross-hatch signal. 18. Select 4.H-SIZE and set the initial setting value. 19. Adjust H-SIZE and make sure that the horiz ontal sc reen size of the picture size is in the bellow table. 20. Press the MENU/OK key and memorize the set value. 21. Input a NTSC VIDEO signal (60Hz) from the EXT terminal, and make sure that the horizontal screen size is in the below table. 22. Press the MENU/OK key and memorize the set value.
ASPECT MODE ADJ. ITEM H-SIZE REGULAR 92%
ZOOM ZOOM 16 : 9
(FIXED)
(FIXED)
Ad justment of EW-PIN
6.EW-PIN
Straight
23. Select 6.EW-PIN and set the initial s etting value 24. Adjust EW-PIN and mak e the 2nd.vertic al lines at the left and right edges of the s creen straight. Also make sure that the 3rd vertical lines are straight. 25. Press the MENU/OK key and memorize the set value.
