JVC AV-29L6SU Service Manual page 21

Measuring
Item
instrument
H. POSITION Signal
generator
Remote
control unit
(A)
H. SIZE Signal
generator
Remote
control unit
SIDE-PIN Signal
generator
Remote
control unit
Test point Adjustment part
[4. DEF]
3.H-CENT
(B)
[4. DEF]
4.H-SIZE
Screen size 92%
Picture size 100%
[4. DEF]
6.EW-PIN
Straight
Description
(1) Receive the PAL circle pattern signal.
(2) Set the ZOOM mode to REGULAR.
(3) Select 4. DEF from the SERVICE MODE.
(4) Select < 3.H-CENT >.
(5) Set the initial setting value of < 3.H-CENT >.
(6) Adjust to became A=B.
(7) Press the [OK] key to memorize the set values.
(1) Receive the PAL cross hatch signal.
(2) Set the ZOOM mode to REGULAR.
(3) Select 4. DEF from the SERVICE MODE.
(4) Select < 4.H-SIZE >.
(5) Set the initial setting value of < 4.H-SIZE >.
(6) Adjust to make sure that the horizontal screen size
of the picture size is 92%.
(7) Press the [OK] key to memorize the set value.
(8) Check the adjustment value above in other ZOOM mode.
If it is a wrong adjustment, re-adjust by < 4.H-SIZE >.
(9) Press the [OK] key to memorize the set values.
(1) Receive the PAL cross hatch signal.
(2) Set the ZOOM mode to REGULAR.
(3) Select 4. DEF from the SERVICE MODE.
(4) Select < 6.EW-PIN >.
(5) Set the initial setting value of < 6.EW-PIN >.
(6) Adjust to make the vertical lines at the right and left
edges of the screen straight.
(7) Press the [OK] key to memorize the set values.
(No.YA366)1-21