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Electrical Adjustments
Equipment Digital
voltmeter
Input mode
INPUT 2 [Analog RGB]
mode
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Change data values for each test points to adjust the
video signal reference voltage (V1, V2).
Item no.
Test Point
Adjustment value
1
TPV1G
6.5
±0.1Vdc
2
TPV1B
6.5
±0.1Vdc
3
TPV1R
6.5
±0.1Vdc
4
TPV2G
7.5
±0.1Vdc
5
TPV2B
7.5
±0.1Vdc
6
TPV2R
7.5
±0.1Vdc
n
Video signal center adjustment
Equipment Oscilloscope
Input mode
INPUT 2 [Analog RGB]
mode
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Change data value for each test points to adjust
amplitude “
a
” to be below value.
Item no.
Test Point
Adjustment value
10
TPPANELG
10.0
±0.1Vdc
11
TPPANELB
10.0
±0.1Vdc
12
TPPANELR
10.0
±0.1Vdc
(a)
black level
black level
m
PC black Level adjustment
Equipment Oscilloscope
Input signal
16-step gray scale signal
8-1
Input mode
INPUT 2 [Analog RGB]
mode
Input format
720p computer
signal
8-2
Input mode
INPUT 4 [Video]
mode
Input format
NTSC composite
signal
8-3
Input mode
VIDEO_2 [Y,Pb/Cb,Pr/Cr]
mode
Input format
720p component
signal
8-4
Input mode
VIDEO_2 [Y,Pb/Cb,Pr/Cr]
mode
Input format
1080i component
signal
1. Enter the service mode.
2. Change data values for each test points to adjust the
pedestal level and black level to be the same level
in
each mode
.
Item no.
Test Point
19
TPPANELG
20
TPPANELB
21
TPPANELR
Blac
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Pedestal adjustment
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Содержание PLV-55WM1
Страница 93: ... 93 IC Block Diagrams CXA2069Q AV Selector IC3001 FA5502M P F Controller IC601 XA2 2069Q AV Sel ctor IC3001 ...
Страница 97: ... 97 IC Block Diagrams STR Z2156A Switching Power IC651 TA1366FG YUV SW IC6201 STR Z2156A Sw witching Power IC6 ...
Страница 105: ... 105 S17 S17 S17 S17 S17 S17 S17 S17 S17 S17 S16 S16 S16 S16 203 121 124 135 136 137 126 Mechanical Parts Fig 108 ...
Страница 106: ... 106 204 205 206 207 114 201 213 209 221 208 220 212 214 210 115 216 Optical Parts Fig 109 212 ...
Страница 136: ...SANYO Electric Co Ltd ...
Страница 144: ......
Страница 152: ...Diagrams Drawings ...