Panasonic TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK Service Manual ▷ View online
29
TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
10.2. HD white balance adjustment
Instrument Name
Connection
Remarks
·
HD W/B pattern (COMPONENT Output)
·
Color analyzer
(Minolta CA-100 or equivalent)
PC input
Panel surface
Panel surface
User setting: Normal
(Picture menu: Standard)
(Picture menu: Standard)
Procedure
Remarks
[Condition]
·
Ensure aging is adequate.
·
Make sure the front panel to be used on the final set is fitted.
·
Make sure a color signal is not being shown before adjustment.
·
Put the color analyzer where there is little color variation.
[Adjustment]
1.
1.
Set COMPONENT/RGB-IN SELECT to COMPONENT
2.
Select the IIC mode “PANEL W/B Adj.” item.
3.
Check that the color temperature is “COOL (High)”.
4.
Output a white balance pattern.
5.
Touch the signal receiver of color analyzer to the highlight window’s center.
6.
Fix G drive at E0h and adjust B drive and R drive so x, y become the “Color temperature
High” in the below table.
High” in the below table.
7.
Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.
8.
Set color temperature to “NORMAL (Medium)”.
9.
Fix G drive at E0h and adjust B drive and R drive so the highlight window´s x, y becomes
the “Color temperature Medium” in the below table.
the “Color temperature Medium” in the below table.
10. Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.
11. Set color temperature to “WARM (Low)”.
12. Set G drive to E0h and adjust B drive and R drive so the highlight window´s x, y become
the “Color temperature Low” shown in the below table.
13. Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.
14. Copy the R drive, G drive and B drive data in YUV1_525ip, YUV3_625ip region.
Adjustment target
Hi-light: x ± 0.003 y ± 0.003
Hi-light is target of the number at drive adjustment in the hi-light windows.
Therefore, it is not target of the hi-light number at after adjustment white balance.
Picture Menu: Standard
Picture: 25
Aspect: Full
Position and size: Normal
Picture: 25
Aspect: Full
Position and size: Normal
·
Highlight section Signal amplitude 75%
·
Cutoff standard G: 80h
·
Drive standard G: E0h
30
TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
31
TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
10.3. Power control adjustment
Instrument Name
Connection
Remarks
·
PC (RGB) signal generator
(Leader: VGA/No.9 signal)
·
Wattmeter
·
PC input
·
Connect the AC power of the
adjustment set to the wattmeter.
adjustment set to the wattmeter.
Set “RGB” at ‘COMPONENT/RGB-IN SELECT’ in
Setup Menu.
Setup Menu.
Procedure
Remarks
[condition]
·
Make sure the set is aged for 30 minutes or more before adjustment.
·
Voltage 120V 50/60Hz (variation within 1%)
·
Volume at minimum and screen size at full
·
PC input and picture menu at normalized Dynamic
1.
Connect the set’s AC power to the wattmeter.
2.
Receive the VGA No.9 signal from Leader.
3.
Select the PWRCTL item in Panel APL/ABL in the IIC mode.
4.
Adjust PWRCTL so the set´s power consumption is description below.
Adjust to shift large to small for DAC.
Factory adjustment with OSD
240+3/-8W
No.9 Signal
Top half: Full color bar
Bottom half: Horizontal 16 steps bar
Top half: Full color bar
Bottom half: Horizontal 16 steps bar
Notes:
1.
When passing through
factory adjustment mode,
the power few watts
which goes down is the
consideration being
completed.
2.
Adjust the large
number for DAC when
they have 2 adjustment
points.
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TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
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