KP-57WV600 (serv.man2) - Sony TV Service Manual (repair manual). Page 16

In this adjustment, use the remote commander while in service 

mode.  For details on the usage of the service mode and the remote 

commander, please refer to section 

2-10. ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER.

1.  Loosen the lens screw.
2.  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).

3.  Turn the green lens to adjust to the optimum focus point with the 

crosshatch signal.

4.  Tighten the lens screw.
5.  Cover the green and blue CRT lenses with the lens caps to allow only 

red to show (or use the method shown in the note below for turning 

off the CRTs individually without using lens caps).

6.  Turn the red lens to adjust to the optimum focus point with the 

crosshatch signal.

7.  Tighten the lens screw.
8.  Cover the green and red CRT lenses with the lens caps to allow only 

blue to show (or use the method shown in the note below for turning 

off the CRTs individually without using lens caps).

9.  Turn the blue lens to adjust to the optimum focus point with the 

crosshatch signal.

10. Tighten the lens screw.
11.  After adjusting the items:
  2-5. FOCUS VR ADJUSTMENT, 
  2-6. 2-POLE MAGNET ADJUSTMENT, 
  2-8. 4-POLE MAGNET ADJUSTMENT, 
  reconfirm the optimum focus point and adjust again if necessary.

* In PJE mode, every time 6 is pressed, the test signal changes to: 

“crosshatch+video signal” → “crosshatch+borderline(black)” → 

”crosshatch(black)” → “dots(black)” → off

 Test Signal

A

B

Lens

Minimize both A and B.

Center of crosshatch

Scanning line visible.

Note: If lens caps are unavailable, you can cut off the unnecessary color 

beams by controlling the service mode 2170P-2 1 RGBS.

1.  Set generator to crosshatch.
2.  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).

3.  Turn the green focus VR on the focus block to adjust to the optimum 

focus point with the crosshatch signal.

4.  Cover the green and blue picture lenses with lens caps to allow only  

red to show (or use the method shown in the note below for turning 

off the CRTs individually without using lens caps).

5.  Turn the red focus VR on the focus block to adjust to the optimum 

focus point with the crosshatch signal.

6.  Cover the green and red picture lenses with lens caps to allow only 

blue to show (or use the method shown in the note below for turning 

off the CRTs individually without using lens caps).

7.  Turn the blue focus VR on the focus block to adjust to the optimum 

focus point with the crosshatch signal.

8.   After adjusting the items:
  2-4. FOCUS LENS ADJUSTMENT, 
  2-6. 2-POLE MAGNET ADJUSTMENT, 
  2-8. 4-POLE MAGNET ADJUSTMENT, 
   reconfirm the optimum focus point and adjust again if necessary.

Note: If lens caps are unavailable, you can cut off the unnecessary color 

beams by controlling the service mode 2170P-2 1 RGBS.

FOCUS Block