JVC AV-56P776 Service Manual page 43

Measuring
Item
instrument
SIDE PIN Signal
adjustment generator
Remote
control unit
TRAPEZIUM Signal
adjustment generator
Remote
control unit
1-42 (No.YA318)
Test point Adjustment part
[1.PICTURE/SOUND]
D02 : EW
D08 : BOT.CORN
D09 : TOP.CORN
F62 : Without
convergence operation
Straight
[1.PICTURE/SOUND]
D07 : EW.TRAP
F62 : Without
convergence operation
Parallel
Description
(1) Receive NTSC crosshatch signal.
(2) Select FULL mode with [ASPECT] key.
(3) Select 1. PICTURE/SOUND from SERVICE MENU.
(4) Select < F62 > (Without convergence operation).
(5) Change the data 0 to 1, then it makes picture without
convergence operation.
(6) Select < D02 > (EW), < D08 > (BOT.CORN) and
< D09 > (TOP.CORN).
(7) Adjust < D02 >, < D08 > and < D09 > to make the
vertical lines at the left and right edges of the screen
straight.
(8) After adjustment, select < F62 > and change the
data 1 to 0.
(9) Press [MUTING] key to memorize the set value.
NOTE :
After making adjustments, confirm that the
horizontal position is properly adjusted. If the
horizontal is out of alignment, readjust it. Adjust H.
SIZE & SIDE PIN reparably.
(1) Receive NTSC crosshatch signal.
(2) Select FULL mode with [ASPECT] key.
(3) Select 1. PICTURE/SOUND from SERVICE MENU.
(4) Select < F62 > (Without convergence operation).
(5) Change the data 0 to 1, then it makes picture without
convergence operation.
(6) Select < D07 > (EW.TRAP).
(7) Adjust < D07 > to bring the vertical lines at the right
and left edges of the screen parallel.
(8) After adjustment, select < F62 > and change the
data 1 to 0.
(9) Press [MUTING] key to memorize the set value.
NOTE :
After making adjustments, confirm that the
horizontal position is properly adjusted. If the
horizontal is out of alignment, readjust it. Adjust H.
SIZE & SIDE PIN reparably.