Cut-Off Adjustment - Philips 14PV111/01 Service Manual

8. H. Shift Adjustment
Purpose: To obtain correct horizontal position and
size of screen image.
Symptom of Misadjustment: Horizontal position and
size of screen image may not be properly displayed.
Test point Adj. Point
P+/P-
Screen
buttons
Tape M. EQ.
--- Pattern Generator
1. Enter the Service mode. (See page 1-6-9.)
Press [8] button on the remote control unit and
select H-P Mode.
2. Input monoscope pattern.
3. Press [P+/P-] buttons on the remote control unit so
that the left and right side of the monoscope pat-
tern are equal to each other.
4. Turn the power off and on again.

9. Cut-off Adjustment

Purpose: To adjust the beam current of R, G, B, and
screen voltage.
Symptom of Misadjustment: White color may be
reddish, greenish or bluish.
Test point Adj. Point
Screen-Control
Screen
P+/P- buttons
Tape M. EQ.
--- Pattern Generator
PATTERN GENERATOR
Mode Input
--- Monoscope
Spec.
90±5%
Mode
Ext.
Spec.
See Reference
Notes below
Figure
EXT. INPUT
Fig. 5
Notes:
Screen Control (FBT) --- H.V./Power Supply CBA
FBT= Fly Back Transformer
Use the Remote Control Unit
1. Degauss the CRT and allow CRT to operate for 20
minutes before starting the alignment.
2. Set the screen control to minimum position. Input
the Black raster signal from RF input.
3. Enter the Service Mode. (See page 1-6-9.)
Dimmed horizontal line appears on the CRT.
4. To enter the C/D/S mode, press the [
on the remote control unit.
5. To enter the CUT OFF (R) mode, press [1] button
on the remote control unit.
6. Turn the screen control up until dimmed horizontal
line appears.
7. Press the [P+/P-] buttons until the horizontal line
becomes white.
8. To enter the C/D/S mode, press the [
on the remote control unit.
9. To enter the CUT OFF (G) mode, press [2] button
on the remote control unit.
10.Press the [P+/P-] buttons until the horizontal line
becomes white.
11.To enter the C/D/S mode, press the [
on the remote control unit.
12.To enter the CUT OFF (B) mode, press [3] button
on the remote control unit.
Input
13.Press the [P+/P-] buttons until the horizontal line
becomes white.
Black
Raster
14.Turn the screen control so that the horizontal line
adjusted white looks lightly.
15.Turn the power off and on again.
1-6-13
p] button
p] button
p] button
T6310EA