Panasonic tx-lr32c10, Service Manual

Page: 26 / 121

TX-LR32C10
26
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.
After inspection, discharge the C7218 with 1k
Ω
resistor for 0.3 sec. or more.
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 Measurement Point Normal Condition (V) Standby Condition (V)
AUDIO_VCC TP866 17.0 ± 1.7 < 3.0
12V TP865 12.0 ± 0.6 < 1.0
5VS TP854 5.6 ± 0.3 5.6 ± 0.3
STBY_6V TP853 5.6 ± 0.3 5.6 ± 0.3
PFC Vout TP801 400 ± 10 NO CARE
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