Panasonic TH-L32A10X2, Руководство по обслуживанию

Страница: 29 / 125

TH-L32A10X2
29
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
1. Connect the dummy set and turn on the main power SW and check that each output voltage of test point is within the
specifications below.
CONDITION : Philip pattern - dynamic (Normal)
- Sound Minimum
2. Turn off the power supply by the remote controller and set to standby and check that each output voltage of test point is within
the specifications below.
9.3. Target of White Balance adjustment value
Clearance
x, y : +/-0.005 in Cool Colour Balance, +/-0.010 in Warm/Normal Colour Balance
Power Supply Name Measurement Point
Specification (V)
TNP4G460 / TNP4G461
SUB1.2V TP5602 1.22 - 1.32
SUB1.8V TP5601 1.78 - 1.91
SUB3.3V TP5600 3.21 - 3.45
SUB9V TP5409 8.76 - 9.45
SUB5V TP5405 4.82 - 5.18
BT30V TP5482 29.3 - 31.5
Power Supply Name Test Point Normal Condition (V) Standby Condition (V)
24V TPP026 24 ± 1.2 Don’t care
12V TPP033 12.0 + 0.6 / -0.45 < 1.0
AUDIO_VCC TPP028 13.43 ± 0.7 Don’t care
STB_5R6V TPP012 5.8 ± 0.3 5.8 ± 0.3
Ambient Temp. Colour Balance
White Gray
x y Y (cd/m2) x y Y (cd/m2)
22.5 - 27.5 deg.
Cool 0.271 0.275
>300
0.271 0.275
Don’t Care Normal 0.284 0.297 0.284 0.297
Warm 0.314 0.324 0.314 0.324