- 19 -
TC-14RM12LP/TC-14RM12LP(.)/ TC-20RA12LP/TC-20RA12LP(.)/TC-20RM12LP/TC-20RM12LP(.)
CRT
A,B
14”
2,5 ± 0,5 cm
20”
3,5 ± 0,5 cm
CRT top
Scanning top
A
B
DEFLECTION CALIBRATION AND CONFIRMATION
(SERVICE MODE 1) 50Hz
(SERVICE MODE 3) 60Hz
Mode 4:3
(continuation)
ADJUST AND CONFIRMATION
(continuation)
9) EW adjustment and confirmation .
1.
Supply a PHILIPS PAL-N signal
.
2. Adjust EW-AMP1 so that the lateral vertical lines are
straight.
10) EW 60Hz adjustment.
1.
Supply a
CROSS HATCH
signal
.
2. Adjust EW-AMP1 60Hz Offs so that the lateral vertical
lines are straight.
11) TRAPEZOIDE adjustment.
1.
Supply a
CROSS HATCH
signal
.
2. Adjust TRAPEZ1 so that the lateral vertical lines are
straight and perfectly in the vertical direction.
12) UPER e LOWER CORNER adjustment.
1.
Supply a
CROSS HATCH
signal
.
2. Adjust LOWER CORNER so that the vertical lines are
straight in the inferior part and adjust UPPER
CORNER so that the vertical lines are straight in the
superior part.
13) ANGLE adjustment.
1.
Supply a
CROSS HATCH
signal
.
2. Adjust ANGLE so that the vertical lines create 90
°
angles with the horizontal lines.
14) BOW adjustment.
1.
Supply a
CROSS HATCH
signal
.
2. Adjust BOW so that the vertical lines are straight.
EW
Upper / Lower Corner
Trapezoid / Angle
BOW
DEFLECTION ADJUST AND CONFIRMATION
SERVICE MODE 3
Mode 16:3
ADJUSTMENT AND
CONFIRMATION
1) V-ZOOM (16:9) adjustment.
1.
Supply a
Philips PAL-N signal.
2. Select 16:9 mode.
3. Confirm that [A] and [B] are in agreement with the
table, if it is not adjust V-ZOOM.
4.
Supply a
MONOSCOPE pattern signal.
5. Confirm that A and B are in agreement with the table,
if it is not adjust V-ZOOM.
ITEM / PREPARATION
PROCEDURE
ADJUSTMENTS
