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8 Deflection Adjustment
Caution
1. The following adjustment have to be carried out one
with PAL signal (100i/50p) and with NTSC signal
(60p/120i).
2. Deflection adjustment need to set the Coarse/Fine
Convergence to Zero Correction some time.
3. Before Deflection Adjustment are attempted, CRT Set
up, Electrical Focus and Optical Lens Focus adjustment
must be completed.
8.1.
PAL 100Hz mode (100i)
8.1.1.
Preparation
1. Receive PAL monoscope pattern.
2. Set scan mode to 100Hz.
3. Set the Picture Menu to NORMAL.
4. Set the TV to Service Mode 1.
5. Set Aspoct to "1619".
6. Push [ 0 ] button so that set the Data of Coarse/Fine
Convergence to Zero Correction.
7. Push [ HELP ] button so that projecting Green only.
8.1.2.
H-Pos and H-Amp Adjustment
1. Adjust Monoscope pattern for center of the screen by H-
Pos control.
2. Adjust Horizontal amplitude for 2.5 ±0.1 division of a scale
by H-Amp control.
8.1.3.
V-Amp, V-Linear and V-Pos
Adjustment
1. Adjust Vertical amplitude for 2.5 ± 0.1 division of a scale by
V-Amp control.
2. Confirm Vertical Linear as to the balance of circle, if need
adjust V-Linear control.
3. Confirm Vertical Center , if it is not correct, adjust
Monoscope pattern for center of the screen by V-Pos
control.
8.1.4.
Parabola and Trapezoid
Adjustment
1. Receive PAL cross hatch pattern.
2. Adjust the vertical line to straight line by Parabola control.
3. Adjust the vertical line to straight line of both side Vertical
line by Trapezoid control.
19
TX-47P500HM / TX-47P500HQ / TX-47P500HZ / TX-47P500X
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