31
8.1.2.
Initialization Pulse Adjust
1. Input the White signal to plasma video input.
2. Set the picture controls as follows.
Picture menu : Dynamic
PNR : OFF
Aspect : 16:9
3. Connect Oscilloscope to TPSC1 (SC).
Check the voltage (T2) at 100 us period on the down slop.
8.1.3.
P.C.B. (Printed Circuit Board) exchange
8.1.3.1.
Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
8.1.3.2.
Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
*See the Panel label.
Caution:
Absolutely do not reduce Vsus below Ve not to damage the P.C.B.
Test point
Volume
Level
T2
TPSC1 (SC)
VR16602 (SC)
250 V ± 10 V
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
Vsus ± 2V
VR251 (P)
*
SC Board
Vad
TPVAD (SC)
-120V ± 1V
VR16600 (SC)
SS Board
Ve
TPVE (SS)
Ve ± 1V
VR16000 (SS)
*
Содержание Viera TH-65PY800P
Страница 6: ...6 3 2 Applicable signals ...
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Страница 32: ...32 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
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Страница 42: ...42 10 3 Wiring 2 ...
Страница 43: ...43 10 4 Wiring 3 ...
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Страница 45: ...45 11 Schematic Diagram 11 1 Schematic Diagram Note ...
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Страница 133: ...133 13 1 3 Packing ...
Страница 134: ...134 13 1 4 Mechanical Replacement Parts List ...
Страница 139: ...139 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...