![Panasonic TC17LA1 - 17](http://html.mh-extra.com/html/panasonic/tc17la1-17-lcd-color-tv/tc17la1-17-lcd-color-tv_service-manual_270904020.webp)
Test Point Location
8.4.
Video level adjustment
8.4.1.
NTSC picture RF
Measuring instrument
Connection
Mode
Remote control transmitter
RF signal
Oscilloscope
TP236~TP239 (GND) :R
TP237~TP239 (GND) :G
TP238~TP239 (GND) :B
ASPECT : 4:3
PIC MODE : STANDARD
BACK LIGHT: +30
AI PICTURE : OFF
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Receive 75% color bar signal
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Enter the adjustment mode and adjust the amplitude level of each signal in the following steps.
1. Y signal
With [/-] buttons of the remote control transmitter, adjust the value appearing below YGAIN indication so that the
value below MAX indication becomes B8.
2. B-Y signal (TP238)
With [/-] buttons of the remote control transmitter, adjust the value appearing below B-Y indication so that the
amplitude (white-blue) at TP238 becomes 0±0.03V.
3. R-Y signal (TP236)
With [/-] buttons of the remote control transmitter, adjust the value appearing below R-Y indication so that the
amplitude (white-red) at TP236 becomes 0±0.03V.
20
TC-17LA1 / TC-20LA1
Содержание TC17LA1 - 17" LCD COLOR TV
Страница 30: ...TC 17LA1 TC 20LA1 30 ...
Страница 32: ...10 2 Power Block Diagram TC 17 20LA1 Power Block Diagram TC 17 20LA1 Power Block Diagram TC 17LA1 TC 20LA1 32 ...
Страница 33: ...TC 17 20LA1 Power Block Diagram TC 17 20LA1 Power Block Diagram TC 17LA1 TC 20LA1 33 ...
Страница 35: ...TC 17 20LA1 Signal Block Diagram TC 17 20LA1 Signal Block Diagram TC 17LA1 TC 20LA1 35 ...
Страница 46: ...TC 17LA1 TC 20LA1 46 ...
Страница 47: ...11 Parts Location Mechanical Replacement Parts List 11 1 Parts Location 47 TC 17LA1 TC 20LA1 ...
Страница 48: ...11 2 Packing Exploded View 48 TC 17LA1 TC 20LA1 ...
Страница 50: ...12 Replacement Parts List 12 1 Replacement Parts List Notes 50 TC 17LA1 TC 20LA1 ...