43
9.1.2.
Initialization Pulse Adjust
1. Input the White signal to plasma video input.
2. Set the picture controls as follows.
Picture menu : Vivid
Normal : Set
Aspect : Full
3. Connect Oscilloscope to TPSC1 (SC).
Check the voltage (T2) at 100
μ
s period on the down slop.
9.1.3.
P.C.B. (Printed Circuit Board) exchange
9.1.3.1.
Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
9.1.3.2.
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)
VR16601 (SC)
250 V ± 10 V
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
Vsus ± 2V
VR201 (P)
*
SC Board
Vad
TPVAD (SC)
- 175V ± 2V
VR16600 (SC)
A Board
White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
Содержание TU-Z100U
Страница 24: ...24 6 4 No Picture ...
Страница 44: ...44 9 1 4 Adjustment Volume Location 9 1 5 Test Point Location ...
Страница 56: ...56 11 3 Wiring Tuner box 2 ...
Страница 57: ...57 11 4 Wiring Display unit 1 ...
Страница 58: ...58 11 5 Wiring Display unit 2 ...
Страница 59: ...59 11 6 Wiring Display unit 3 ...
Страница 60: ...60 ...
Страница 61: ...61 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Страница 148: ...148 ...
Страница 150: ...150 14 1 2 Exploded view 2 Display unit 1 ...
Страница 151: ...151 14 1 3 Exploded view 3 Display unit 2 ...
Страница 152: ...152 14 1 4 Exploded view 4 Wireless unit Transmitter ...
Страница 153: ...153 14 1 5 Exploded view 5 Wireless unit Recevier ...
Страница 154: ...154 14 1 6 Packing 1 ...
Страница 155: ...155 14 1 7 Packing 2 ...
Страница 156: ...156 14 1 8 Packing 3 ...
Страница 157: ...157 14 1 9 Packing 4 ...
Страница 158: ...158 14 1 10 Packing 5 Pedestal ...
Страница 159: ...159 14 1 11 Packing 6 ...
Страница 160: ...160 14 1 12 Packing 7 ...
Страница 161: ...161 14 1 13 Packing 8 ...
Страница 168: ...168 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...
Страница 222: ...Caution Sheet TRANSMISSION RECEIVER UNIT ...
Страница 224: ...P FILTER Board SCREW THEL071J SCREW THEC108J SARCON SHEET TMKK362 SARCON SHEET TMKK362 ...
Страница 227: ...4 Location of SARCON Sheet 260 mm 10 2 80 mm 3 1 100 mm 3 9 200 mm 7 8 Sarcon sheet ...