KP-HW46K90J - Sony TV Service Manual (repair manual). Page 25

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1) Set NTSC Full mode.

2) Enter the Service mode, and select “PJE”.

Note : When you replaced printed circuit boards or devices or

CRTs, and when correction is drastically necessary, press
“ 7 ” + “ENTER”  buttons to initialize the data in the Pro-
jector Engine mode.
  Press “MUTING” + “ENTER”  buttons on the com-
mander to write the data.

Note : Before this adjustment, input the data of PJE item No. 78-

85, (See page 25 or 26).

1. Place the caps on the red and blue lenses so that only the

green color is displayed.

2. Enter the monoscope signal and set to NTSC Full mode .

3. Enter the Service mode, and select “2150D-1” .

4. Adjust “0 VPOS” and “1 VSIZ” so that the picture is dis-

played in the center of screen.

5. Adjust “2 VSZO” for 1080i vertical size adjustment.

6. Select “2150D-2” and adjust “2 H-Size” so that the picture

size is within the specification.

1) At the 4 insides of the screen, locate the middle. Use a tape

measure to identify the middle.

: middle

Change the
display mode

* When the NTSC Full mode
   adjustment has finished,
   copy its data to the next dispiay mode
   at the first time only and be sure to
   adjust in the order given.

• 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

Red fine adjustment

Blue fine adjustment

Blue coarse adjustment

Memorize the FLASH FOCUS offset data

End

Another display mode?

SUB DEFLECTION
ADJUSTMENT

ALLCOPY* Yes

No

(Item 3-11-2)

(Item 3-11-4)

7. Copy the dada of NTSC Full mode to the other display mode

and adjust in the other mode as the occasion demands.

2 H-Size

0 VPOS

1 V-Size

 

SPEC

Overscan Spec. = 9%

Input Signal

H SIZE

V SIZE

Monoscope

15.6 ± 0.2 sq.

11.5 ± 0.2 sq.