Measurements And Adjustments; Power Supply To Check A-Board; Target Of Wb Adjustment Value - Panasonic TH-L32D25R Service Manual

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TH-L32D25R

8 Measurements and Adjustments

8.1.

Power Supply to Check A-Board

1. Add a regulated voltage to following TP.
2. Turn on a MAIN_SW
3. SUB_ON (TP2814) "High" / Add a regulated voltage to following TP after SUB_ON (TP2767) becomes "High".
8.2.

Target of WB adjustment value

Ambient Temp.
Colour Balance
Cool
10.0 - 12.5 deg.
Normal
Warm
Cool
12.5 - 17.5 deg.
Normal
Warm
Cool
17.5 - 22.5 deg.
Normal
Warm
Cool
22.5 - 27.5 deg.
Normal
Warm
Cool
27.5 - 32.5 deg.
Normal
Warm
Cool
32.5 - 35.0 deg.
Normal
Warm
* Clearance use WB 3 mode
x, y : +/-0.003 in Cool Colour Balance, +/-0.010 in Warm/Normal Colour Balance use WB difference mode
x, y : +/-0.003 in Cool Colour Balance, +/-0.010 in Normal Colour Balance, +/-0.015 in Warm Colour Balance
Power Supply Name
5.8VS
STB_SUB_5.8V
GND
BL_SOS
Power Supply Name
P17V
SUB_F12V_15V
White
x
y
0.279
0.286
0.293
0.308
0.323
0.334
0.276
0.282
0.291
0.304
0.320
0.330
0.273
0.277
0.287
0.298
0.317
0.325
0.271
0.273
0.285
0.295
0.314
0.322
0.268
0.268
0.281
0.289
0.310
0.316
0.265
0.263
0.278
0.284
0.306
0.311
TP No.
Voltage (V)
TP2750
5.8 +/- 2%
TP2789
5.8 +/- 2%
TP2785
0V
TP2780
0V
TP No.
Voltage (V)
TP2782
18V +/- 2%
TP2783
12V +/- 2%
2
Y (cd/m
)
0.279
0.293
0.323
0.276
0.291
0.320
0.273
0.287
> 300
0.317
0.271
0.285
0.314
0.268
0.281
0.310
0.265
0.278
0.306
32
Gray
x
y
0.286
0.308
0.334
0.282
0.304
0.330
0.277
0.298
0.325
0.273
0.295
0.322
0.268
0.289
0.316
0.263
0.284
0.311
2
Y (cd/m
)
don't care

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