5-7
METHOD OF ADJUSTMENTS
3. MAIN PWB adjustments
3-1. Adjustment of RGB/PC signal level
(1)
For the adjustments specified below, enter a 16-gradation gray scale signal input in the RGB1 input
terminal in the PC mode 5 (PC98 480@60 Program No.05).
254
249
232
215
197
179
161
143
125
107
89
74
57
10
5
0
The numerals in the step-shaped waveform
denote the levels at the respective steps on
the assumption that the all-white level is 255.
Fig. 3-1 TP-G Waveform
(2)
Select the RGB1 input by the use of an input changeover switch of the remote control or the CTL
PWB. Connect an oscilloscope to TP-G and confirm that the waveform can be observed as shown
below.
(3)
Assume the factory shipment setting mode with the factory shipment adjusting command of the re-
mote control.
(4)
Assume the D-CONTROL PC screen by pressing the PROCEED key.
(5)
Press the cursor key [^] or [v] of the remote control to select [BRIGHT].
(6)
Connect the oscilloscope to TPG3 and adjust the input signal by pressing the cursor key [<] or [>] so
that its gradation of more than 4 continuous scales can stay at the L level as shown in Fig. 3-2.
L level
Fig. 3-2 TPG3 Adjustment Waveform (1)
(7)
Press the cursor key [>] and adjust the waveform at TPG3 so that Scale 1 of the input signal can stay
at the L level and Scale 2 can stay at the H level as shown in Fig. 3-3.
H or L level
H level
L level
Fig. 3-3 TPG3 Adjustment Waveform (2)
(8)
Press the cursor key [^] or [v] of the remote control to select [CONT].
Содержание PlasmaSync PX-42VM1G
Страница 10: ...NEC Technologies PlasmaSync Plasma Monitor User s Manual...
Страница 118: ...METHOD OF DISASSEMBLY 7 1 1 Diagonal view of the main unit rear panel...
Страница 123: ...METHOD OF DISASSEMBLY 7 6 A01 C04 4 MAIN PWB ASSY 1 Remove the screw C04 and take out the MAIN PWB ASSY A01...
Страница 124: ...METHOD OF DISASSEMBLY 7 7 5 POWER UNIT 1 Remove the eight screws S02 and take out the POWER UNIT A10 A10 S02...
Страница 128: ...METHOD OF DISASSEMBLY 7 11 9 BRACKET MAIN 1 Remove the six screws S02 and take out the BRACKET MAIN M11 S02 M11...
Страница 134: ...MEMO...
Страница 135: ...DISASSEMBLY 8 1 S01 S01 M05 M06 M07 A06 S01 S01 S01 S01 S01 M01 M04 M06 S01 A04 P01 M03 S10 S03 S01 M02...
Страница 137: ...9 1 PACKAGING Packing details A Safety bracket SASSY B 1 Safety bag SASSY...
Страница 139: ...D CUSHION CARTON BOX 9 3 PACKAGING...
Страница 141: ...9 5 PACKAGING F CARTON BOX OUT...
Страница 147: ...CONNECTION DIAGRAMS 11 1...
Страница 148: ...BLOCK DIAGRAMS 12 1 MAIN PWB BLOCK...
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