Measurements And Adjustments; Voltage Chart Of A Board; Voltage Chart Of P Board; Target Of White Balance Adjustment Value - Panasonic TH-L37S10R Service Manual

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TH-L37S10R

9 Measurements and Adjustments

9.1.

Voltage Chart of A Board

Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.
9.2.

Voltage Chart of P Board

Set P-Board to a dummy set and check the satisfaction with the specified voltage as following table.
Power Supply name
24V
12V
Audio Vcc
STBY_6V
After inspection, discharge the C7218 with 1kΩ resistor for 0.3 sec. or more.
9.3.

Target of White Balance adjustment value

Ambient Temp.
Colour Balance
Cool
22.5 - 27.5 deg.
Normal
Warm
Clearance
x, y : +/-0.005 in Cool Colour Balance, +/-0.010 in Warm/Normal Colour Balance
Power Supply Name
SUB1.2V
SUB1.8V
SUB3.3V
SUB9V
SUB5V
BT30V
Measurement Point
TPP034
TPP033
TPP028
TPP040
x
0.271
0.284
0.314
Measurement Point
TP5602
TP5601
TP5600
TP5409
TP5405
TP5482
Normal condition (V)
24.0 ± 1.2
12.0 + 0.6 / -0.45
16.4 ± 0.7
5.8 ± 0.3
White
y
Y (cd/m2)
0.275
0.297
>300
0.324
30
Specification (V)
TNP4G460 / TNP4G461
1.22 - 1.32
1.78 - 1.91
3.21 - 3.45
8.76 - 9.45
4.82 - 5.18
29.3 - 31.5
Standby condition (V)
< 3.0
< 1.0
< 3.0
5.8 ± 0.3
Gray
x
y
0.271
0.275
0.284
0.297
0.314
0.324
Y (cd/m2)
Don't Care

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