JVC AV-36F703/Y Service Manual page 24

AV-36F703
AV-36F713
AV-36F803
Measuring
Item
instrument
V. HEIGHT Signal
V. LINEARITY gener ator
adjustment
(16:9)
Remote
control unit
B
[B=B]
B
Ad justment item
D08 V. SIZ E+-
D14 V. LIN+-
H. POSITION Signal
H. SIZ E & gener ator
SIDE PIN
adjustment
Remote
(4:3)
control unit
Screen size
Picture size
24
Test point Ad justment part
D08:V. SIZ E+-
D14:V. LINE+-
Initial setting value
-30
00
D03:H.POSI.
D15:H. SIZE
D23:EW PARA
D19:EWCR TOP
D21:EWCR BMT
90.0%
100%
No. 52003
Description
V. HEIGHT and V. CENTER adjustment of in the 4:3 size should
be finished.
5. Receive a black -and- white signal (color off).
6. Select 16:9 aspect mode with remote control unit.
7. Confirm that the V-blanking of the upper bottom is equal, and
67mm
its width is about .
8. If the condition is not c orrect, enter to the SERVICE MENU.
9. Adjust the D08:V. SIZ E+- and D14:V. LIN+- to become the
67mm
blanking width to .
10. Press the EXIT key to twice to return the normal screen.
(NOTE)
When you change the vertic al deflection adjustment value in
the regular mode (4:3), readjust the 16:9 mode from beginning.
V. HEIGHT and V. POSITION adjustment of in the 4:3 s iz e should
be finished.
11. Receive a cross hatc h signal.
12. Enter to the SERVICE MENU.
13. Select the D03: H. POSI from 2.DEF (D) item.
14. Adjust by D03:H. POSI to become same size at both s ide.
15. Then adjust the horizontal size of the vis ible screen at both
side of right-and-left to 90% with the D15:H.SIZE.
16. And adjust the vertical line at both side to become straight line
by D23:EW PARA.
17. Confirm that the linearity of vertical line and horizontal size.
18. If it is necessary, readjust 14 ～ 17.
19. Press the EXIT key twice to return to the normal screen.
(NOTE)
If it is not straight the vertic al line at the upper and bottom
corner, adjust the upper and bottom corner pin still more by
D19:EWCR TOP and D21:EWCR BT M.
Ad justment item
D03 H. POSI
D15 H. SIZE
D23 EW PARA
D19 EWCR TOP
D21 EWCR BMT
Initial setting value
22
30
37
08
08