11.2. 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 and adjust that the stand down pulse(T2) period are each within specification.
Test point
Volume
Level
T2
TPSC1 (SC)
VR6602 (SC)
185 ± 10µ Sec
11.3. P.C.B. (Printed Circuit Board) exchange
11.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
11.3.2. Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
Vsus ± 2V
VR251 (P)
*
SC Board
Vad
TPVAD (SC)
-105V ± 1V
VR6600 (SC)
Vbk
TPVBK (SC)
155V ± 1V
VR6604 (SC)
SS Board
Ve
TPVE (SS)
Ve ± 1V
VR6000 (SS)
*
D, DG Board
White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
Caution:
Absolutely do not reduce Vsus below Ve not to damage the P.C.B.
32
TH-50PV700AZ / TH-50PV700H / TH-50PV700M / TH-50PV700MR
Содержание Viera TH-50PV700AZ
Страница 5: ...1 Applicable signals 5 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 20: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 20 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 21: ...8 2 Lead of Wiring 2 21 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 22: ...8 3 Lead of Wiring 3 22 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 26: ...9 4 No Picture 26 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 33: ...11 4 Adjustment Volume Location 11 5 Test Point Location 33 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 38: ...38 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 64: ...TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR 64 ...
Страница 120: ...TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR 120 ...
Страница 121: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 121 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 122: ...16 2 Packing Exploded Views 1 122 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 123: ...16 3 Packing Exploded Views 2 123 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 124: ...16 4 Packing Exploded Views 3 124 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...
Страница 125: ...16 5 Replacement Parts List Notes 125 TH 50PV700AZ TH 50PV700H TH 50PV700M TH 50PV700MR ...