Sony KV-27S45, KV-29SL40C Display Position Adjustment Disp, Sub Bright Adjustment Sbrt

DISPLAY POSITION ADJUSTMENT (DISP)

1.Input a color-bar signal.

2.Set to Service adjustment Mode.

3.Select DISP with and .

4.Adjust with and for adjustment of characters to center .

5.Write the memory by pressing then .

6.Check if the text is displayed on the screen.

SERVICE DISP 15

SUB BRIGHT ADJUSTMENT (SBRT)

1.Input a cross-hatch signal.

2.Set to Service adjustment Mode.

3.Set the PICTURE and BRIGHT to minimum.

4.Select SBRT with and .

5.Adjust with and to obtain a faintly visible cross-hatch.

6.Write into the memory by pressing then .

SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)

1.Input a color-bar signal.

2.Set to Service adjustment Mode.

3.Select the item DCOL and set to "0" level.

4.Connect oscilloscope probe to C Board, CN301 Pin 7

(BLUE OUT).

5.Select SHUE and SCOL with and .

6.Adjust with and for the V1 = V4 ± 0.1Vp-p (SCOL) and V2 = V3 ± 0.1Vp-p (SHUE).

V1 V2 V3 V4

7.Reset the item DCOL to "1" level.

8.Write into the memory by pressing then .

V. SIZE ADJUSTMENT ( VSIZ)

1.Input a cross-hatch signal.

2.Set to Service adjustment mode.

3.Select VSIZ with and .

4.Adjust with and for the best vertical size.

V. SIZE (VSIZ)
/	/

KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/ 29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A

V. CENTER ADJUSTMENT (VPOS)

1.Input a cross-hatch signal.

2.Set to Service adjustment Mode.

3.Select VPOS with			and .
4.Adjust with and				for the best vertical center.
5.Write into the memory by pressing						then
	V. CENTER (VPOS)
		/			?

H. CENTER ADJUSTMENT (HPOS)

Note : Perform this adjustment after checking H. FREQUENCY.

1.Input a cross-hatch signal.

2.Set the Service adjustment Mode.

3.Select HPOS with and .

4.Adjust with and for the best horizontal center.

5.Write into the memory by pressing then

H. CENTER (VPOS)

/ ?

V. LINEARITY (VLIN) AND V CORRECTION

1.Input a cross-hatch signal.

2.V. Correction is automatically adjusted from the circuit and should satisfy the conditions below:

SERVICE ADJUSTMENT MODE MEMORY

1.Change DCOL to "1".

2.After completing all adjustments, press "0" then .

READ FROM MEMORY

SERVICEREAD

Green

0

Red

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