Sony Multiscan CPD-1604S Service Manual page 21

18514 MODE (35 kHz) V. SIZE (RV251)
I
Switch over AUTO SIZE SW to LOCK position.
1. Input a cross-hatch signal of
35
kHz (8514).
2. Adjust RV251 (V. SIZE
(M»
so that the vertical
size to become 225
±
3.00 mm.
*
Regarding V. POSI adjustment, GRAPHIC mode
(31 kHz. 480 LINE) adjustment take priority of
another adjustment, and perform adjustment only
V. SIZE.
lEACH FREQUENCY (MODE) CONFIRMATION
I
Confirm screen size and position strain are not sliding,
and confirm each mode about TEXT (31 kHz, 400
LINE), EGA emulate (31 kHz. 350 LINE). GRAPHIC
(31 kHz. 480 LINE). 8514 (35 kHz) and 48 kHz.
57 kHz.
148kHz mode Adjustment
I
1. It receives 48kHz mode.
2. H. SIZE (RV403) adjust to keep 300 mm.
3.
H. SHIFT (RV404) adjust to be center the horizontal
position.
4. V. SIZE (RV202) adjust to become 225 mm the
vertical size.
5. V. CENT (RV203) move to center click.
6. SUB·POSI 1 (RV256) and SUB·POSI 2 (RV257)
adjust for the vertical screen position become
center.
In this time. the variable extence have to be
±5
mm.
(If you move RV256 and RV257, then the V.
CENT's [RV203's] variable extence changes.)
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CPD-1604S/1604SA