Registration Adjustment (Pje Mode Only); Setup For Adjustment; Main Defl Ection Adjustment - Sony KP-46WT520 Service Manual

2-12.REGISTRATION ADJUSTMENT
(PJE MODE ONLY)
*ADJUSTING FLOW
START
Turn on the power and wait for 10 minutes.
Set to the NTSC Full mode
Check the deflection yokes, the centering magnets,
2 pole/4 pole magnets
Set to the service mode.
MAIN DEFLECTION ADJUSTMENT (Green)
Green coarse adjustment
Green fine adjustment
Red coarse adjustment
Change the
*** Red fine adjustment
wide screen
mode
Blue coarse adjustment
Blue fine adjustment
Yes
Another wide screen mode?
Memorize the FLASH FOCUS offset data
(Run flash focus in PJE Service Mode)
End
COPY
***
When the NTSC Full mode adjustment has finished,
copy its data to NTSC Zoom, HD Full, and HD Zoom
modes the first time only and be sure to adjust in the order given.
When the NTSC Wide Zoom mode adjustment has finished,
copy its data to HD Wide Zoom mode.
This will serve as a starting point for adjusting these other modes.
See section 2-13-2. Copying All Registration Data To Other Modes
for more information.
KP-46WT520/51WS520/57WS520
SUB
DEFLECTION
ADJUSTMENT
No

2-12-1. SETUP FOR ADJUSTMENT

MARKING
• At the 4 sides of the screen, locate the middle. Use a tape measure to
identify the middle.
DATA SETTING
1. Set NTSC Full mode.
2. Enter the service mode, and select "PJE".
2-12-2. MAIN DEFLECTION ADJUSTMENT
NOTE: Before this adjustment, refer to section 2-11 SERVICE DATA
LISTS for PJE item #141-149 input data.
1. Cover the red and blue CRT lenses with lens caps to allow only green
to show (or use the method shown in the note below for turning off the
CRTs individually without using lens caps).
2. Enter the monoscope signal and set to NTSC Full mode.
3. Enter the service mode, and select "DEF1".
4. Adjust "0 VPOS" and "1 VSIZ" so that the picture is displayed in the
center of the screen.
0 VPOS
1 V-Size
5. Select "DEF2" and adjust "2 H-Size" so that the picture size is within
the specifi cation.
SPEC
Input Signal
Monoscope
2 H-Size
6. Copy the data of the NTSC Full mode to the other wide screen mode
and, if necessary, adjust in the other mode.
KP-46WT520/51WS520/57WS520
: middle
Overscan Spec. = 9%
H SIZE V SIZE
15.6 ± 0.2 sq. 11.5 ± 0.2 sq.
50