JVC AV-34WP84 /ZA Service Manual page 41

Measuring
Item
instrument
H. POSITION / Signal
H. SIZE / generator
SIDE PIN /
TRAPEZIUM Remote
control unit
(A)
ASPECT
FULL
Test point Adjustment part
[1.PICTURE/SOUND]
D02: EW
D03: H. SIZE
D07: EW. TRAP
D08: BOT. CORN
D09: TOP. CORN
D14: H. CENTER
Screen size
(B)
Picture size 100%
Fig.1
92%
Screen size
<STRAIGHT>
Picture size 100%
Setting Value
92%
Fig.2
Description
(1) Receive the crosshatch pattern.
(2) Select the FULL mode.
(3) Select 1.PICTURE/SOUND from the SERVICE
MENU.
(4) Adjust the < D14 > (H.CENTER) so that (A) and (B)
become equal (Fig.1).
(5) Adjust the < D03 > (H. SIZE) so that screen size is
91.5% of the picture size.
(6) Adjust the vertical line to straight by the < D02 >
(EW).
(7) If the corner pincushions are too bad, adjust the < D09 >
(TOP. CORN), < D08 > (BOT. CORN) and < D07 >
(EW. TRAP) to get exact corner pincushion of the
crosshatch pattern.
(8) Press the [MUTING] key to memorize the set value.
NOTE:
• Memorize the values every time after finishing
adjustments on each time.
• Confirm the H. position by monoscope and if it is
different, readjust the H. position again.
Repeat the adjustment of the H. size and side
pincushion.
(No.52170)1-41