Sony KV-36FS320, KV-32FS320, KV-27FS320 Set-Up Adjustments, Beam Landing, Adjustment Procedure

KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120

SECTION 2: SET-UP ADJUSTMENTS

The following adjustments should be made when a complete realignment is required or a new picture tube is installed.

These adjustments should be performed with rated power supply voltage unless otherwise noted.

Set the controls as follows unless otherwise noted: VIDEO MODE: Pro

PICTURE CONTROL: Normal

BRIGHTNESS CONTROL: Normal

Perform the adjustments in order as follows:

1.Beam Landing

2.Convergence

3.Focus

4.Screen (G2)

5.White Balance

Note Test Equipment Required:

1.Color Bar Pattern Generator

2.Degausser

3.DC Power Supply

4.Digital Multimeter

2-1. BEAM LANDING

Before beginning adjustment procedure:

1.Degauss the entire screen.

2.Feed in the white pattern signal.

ADJUSTMENT PROCEDURE

1.Input a raster signal with the pattern generator.

2.Loosen the deflection yoke mounting screw, and set the purity control to the center as shown below:

Purity Control

3.Turn the raster signal of the pattern generator to green.

4.Move the deflection yoke backward, and adjust with the purity control so that green is in the center and red and blue are even on both sides.

Blue Red

Green

6.Switch over the raster signal to red and blue and confirm the condition.

7.When the position of the deflection yoke is determined, tighten it with the deflection yoke mounting screw.

8.If landing at the corner is not right, adjust by using the disk magnets.

Purity control
corrects this area.
Disk magnets	a	b
or rotatable disk
magnets correct	c	d
these areas (a-d).

Deflection yoke positioning

corrects these areas.

b

d

a

c

5.Move the deflection yoke forward, and adjust so that the entire screen becomes green.

KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120 23