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Adjustment Items and Procedure

Tools and

Test Points

Adjustment Places Illustration Waveforms and Values

 

Signals

 

 

 

 

 

 

 

 

 

 

4. In the SERVICE mode, adjust *CXA1839 No.6 SPC2 so that 0

 

 

* CXA1839 No6. SPC2

* 0

IRE-100IRE : 2.0Vp-p

IRE ~ 100 IRE becomes almost 2.0Vp-p.

 

 

* CSA1839 No1. S BRT

 

 

 

 

 

 

* 0

IRE : 2.8Vdc

5.In the same manner, adjust *CXA1839 No.1 SBRT so that the 0IRE level becomes 2.8Vdc.

6.Save the data.

1.Hue and Color Adjustment (NTSC)

1.

Enter 75% Full Field Color Bar from the RGB1 input.

* 75% Full Field Color

 

 

 

 

 

 

 

 

 

 

2.

Connect *oscilloscope to *TP4003.

Bar

* TP4003 [2B]

 

 

 

 

 

 

* Oscilloscope

* CXA1839 No7. SCL2

 

 

3.

In the SERVICE mode, adjust *CXA1839 No.7 SCL2 so that the

 

* Adjust No.0 SHUE to

 

 

* CXA1839 No0. SHUE

* Adjust No.7 SCL2 to

 

peak level of two pulses on both sides becomes almost equal.

 

 

attain same level

attain same level

 

 

 

* CXA1839 No7. SCL2

 

 

 

 

 

 

4.In the same manner, adjust *CXA1839 No.0 SHUE so that the

peak level of central two pulses becomes almost equal.

5. Save the data.

KL-W7000/W9000RM-Y980

Page 36
Image 36
Sony KL-W9000 service manual Service mode, adjust *CXA1839 No.6 SPC2 so that