D02 H Posi 0~31; D03 V Size 0~125 63 63 70 70 70; D06 H Size 0~63; D09 Ewcr Top 0~31 - JVC AV-32430/M Service Manual

AV-32430
AV-32432
3.6.5 DEFLECTION CIRCUIT
Measuring
Item
instrument
V. SIZE & Signal
V. CENTER generator
Remote
control unit
Screen
size
Model Name
AV-32430 /M
AV-32432 /M
AV-32430 /Y
AV-32432 /Y
AV-32430 /R
AV-32432 /R
H. SIZE / Signal
H. CENTER / generator
SIDEPIN
Remote
control unit
Straight
SIDE PINCUSHION ADJUSTMENT
HORIZONTAL SIZE ADJUSTMENT
1-20 (No.52104)
Test point Adjustment part
[2.DEF(D)]
D03 : V SIZE
V. CENTER SW(S421)
[MAIN PWB]
Picture
size
(100%)
D03 V SIZE Initial setting value
63
70
70
[2.DEF(D)]
D02 : H POSI
D06 : H SIZE
D16 : EW PARA
D09 : EWCR TOP
D10 : EWCR BTM
Straight
Screen size
Picture size 100%
Description
(1) Receive the crosshatch signal.
(2) Select 2.DEF(D).
(3) Select the <D03>(V SIZE).
(4) Adjust the <D03> so that the vertical screen size
becomes 92.0%.
(5) Adjust the V. CENTER SW to agree the vertical
center with display center.
(1) Receive the crosshatch signal.
(2) Select 2.DEF(D).
(3) Select <D02>(H POSI).
(4) Adjust <D02> so that left width and right width of the
crosshatch screen becomes equal.
(5) Adjust <D06>(H SIZE) so that screen horizontal
width becomes 92.0%.
(6) Adjust <D16>(EW PARA) so that vertical line
becomes straight at both top and bottom edge.
(7) When vertical lines of four corner does not turn into
straight, adjust with <D09>(EWCR TOP) and
<D10>(EWCR BTM) to correctly.