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JVC AV-27D104 Service Manual page 19

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3.6.5 DEFLECTION CIRCUIT
Measuring
Item
instrument
V. SIZE &
Signal
V. CENTER
generator
Remote
control unit
Screen
size
Model name
RA model
SA model
No.
Setting item
D03
V SIZE
H. CENTER
Signal
generator
Remote
control unit
Model name
No.
RA model
D02
SA model
D02
Test point
Adjustment part
[2.DEF(D)]
D03 : V SIZE
V. CENTER SW(S401)
[MAIN PWB]
Picture
size
(100%)
Vertical screen size
90.0%
89.0%
Variable
Initial setting
range
value
0 125
40
[2.DEF(D)]
D02 : H POSI
Variable
Initial setting
Setting item
range
H POSI
0 31
H POSI
0 31
(1) Receive the crosshatch signal.
(2) Select the <D03>(V SIZE).
(3) Adjust the <D03> so that the vertical screen size
becomes the value given below.
(4) Adjust the V. CENTER SW to agree the vertical
center with display center.
(1) Receive the crosshatch signal.
(2) Select <D02>(H POSI).
(3) Adjust the <D02> so that left width and right width of
the crosshatch screen becomes equal.
value
10
9
AV-27D104 AV-27D304
AV-27430 AV-27432
Description
(No.52102)1-19

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