Sony KV-21SE43C, KV-20S90 Size Adjustment Vsiz, Center Adjustment Vpos, Center Adjustment Hpos

Models: KV-20S90 KV-21SE43C

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V. SIZE ADJUSTMENT (VSIZ)

1.Input a crosshatch signal.

2.Activate the Service Adjustment Mode.

3.Select the VSIZ item with 1 and 4 .

4.Adjust value of VPOS with 1 and 4 for the best vertical center.

5.Press MUTING then ENTER to save into the memory.

V. CENTER ADJUSTMENT (VPOS)

1.Input a crosshatch signal.

2.Set to Service Adjustment Mode.

3.Select the VPOS item with 1 and 4 .

4.Adjust value of VPOS with 3 and 6 for the best vertical center.

5.Press MUTING then ENTER to save into the memory.

H. CENTER ADJUSTMENT (HPOS)

Perform this adjustment after performing H. Frequency.

1.Input a crosshatch signal.

2.Set to Service Adjustment Mode.

3.Select the HPOS item with 1 and 4 .

4.Adjust the value of HPOS with 3 and 6 for the best horizontal center.

5.Press MUTING then ENTER to save into the memory.

V. LINEARITY (VLIN), V. CORRECTION

1.Input a crosshatch signal.

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

V LINEARITY (VLIN)

V CORRECTION

KV-20S90 / 21SE43C

SERVICE ADJUSTMENT MODE MEMORY

1.Change the value of the DCOL item to 1.

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

Read From Memory

Mode

SERVICE

READ

 

Green

 

 

 

0

 

 

 

Red

 

 

 

 

 

 

 

ENTER

 

 

 

 

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Sony KV-21SE43C Size Adjustment Vsiz, Center Adjustment Vpos, Center Adjustment Hpos, Linearity VLIN, V. Correction