JVC AV-32D201 - ADJUSTMENT OF DEFLECTION CIRCUIT; VERTICAL AND HORIZONTAL GEOMETRY ADJUSTMENTS

No. 51686
A
V-27D201
A
V-32D201
22
ADJUSTMENT OF DEFLECTION CIRCUIT
Item
Measuring
instrument
Test point Adjustment part Description
V. CENTER
V. SIZE
adjustment
Signal
generator
Remote
control unit
No.41 V SIZE
V. CENTER SW
[MAIN PWB]
1. Input the cross-hatch signal.
2. Adjust the V.CENTER SW so that the horizontal line of the
vertical center on the cross-hatch screen is agreement with the
screen center marker. The screen center marker is positioned
at both side of the vertical edge of vertical center.
3. Adjust the vertical screen size of the screen top to
92%
with
the
No.41 V.SIZE
of the PICTURE SERVICE ( Bottom of
screen is to be located within the 85%

95% range ).
H. POSITION
H. SIZE
SIDE PIN
adjustment
Signal
generator
Remote
control unit
No.44 H POSITION
No.45 H SIZE
No.46 SIDE PIN
1. Input the cross-hatch signal.
2. Adjust H. POSITION of left-right center with
No.44 H POSI
.
3. With
No.45 H SIZE
, adjust the screen horizontal size to
A%
as shown in the table bellow and figure above.
4. Adjust the vertical line to straight with
No.46 SIDE PIN
.
Picture
size
(100%)
Picture size (100%)
Screen
size
(92%)
Screen size (A%)
A%
AV-27D201 90%
AV-32D201 / A 92%
Screen center marker