would be unable to work and no way to get it repaired.
If the connection wires, connections or components fixed by the thermotropic glue need to
disengage when service, please soak the thermotropic glue into the alcohol and then pull them out
in case of dagmage.
2.11 Special care must be taken in transporting or handling it. Exquisite shock vibration may lead to
breakage of screen glass or damage to driving circuit. Therefore it must be packed in a strong case
before the transportation or handling.
2.12 For the storage make sure to put it in a place where the environment can be controlled so as to
prevent the temperature and humidity from exceeding the limits as specified in the manual. For
prolonged storage, it is necessary to house it in an anti-moisture bag and put them altogether in one
place. The ambient conditions are tabulated as follows:
Temperature
Scope for operation
5
~ +
4
0
o
C
Scope for storage
-20 ~ +60
o
C
Humidity
Scope for operation
20% ~ 85%
Scope for storage
10% ~ 90%
2.13 Display of a fixed picture for a long time may result in appearance of picture residue on the
screen, as commonly called “ghost shadow”. The extent of the residual picture varies with the
maker of LCD screen. This phenomenon doesn’t represent failure. This “ghost shadow” may remain
in the picture for a period of time (several minutes). But when operating it please avoid displaying
still picture in high brightness for a long time.
3. Points for attention during installation
3.1 The front panel of LCD screen is of glass. When installing it please make sure to put it in place.
3.2 For service or installation it’s necessary to use specified screw lest it should damage the screen.
3.3 Be sure to take anti dust measures. Any foreign substance that happens to fall down between
the screen and the glass will affect the receiving and viewing effect
3.4 When dismantling or mounting the protective partition plate that is used for anti vibration and
insulation please take care to keep it in intactness so as to avoid hidden trouble.
3.5 Be sure to protect the cabinet from damage or scratch during service, dismantling or mounting.
2
Summary of Contents for LCD-22XR9DA
Page 12: ...Fig4 4 Click Auto select All chip and programme and click Run to begin writing Fig5 10 ...
Page 16: ...IC block diagram 1 MSD119CL LF 14 ...
Page 17: ...15 ...
Page 18: ...16 ...
Page 19: ...17 ...
Page 20: ...18 ...
Page 21: ...19 ...
Page 22: ...20 ...
Page 26: ...24 ...
Page 33: ...main chip memory 1 11 ...
Page 34: ...video audio interface 2 11 ...
Page 35: ...RF receiving 3 11 ...
Page 36: ...non video audio interface 4 11 IR board key board key board IR board key board IR board ...
Page 37: ...power board 5 11 ...
Page 38: ...backlight board 6 11 backlight board backlight board ...
Page 39: ...power with dual lamp tube for backlight board 7 11 ...
Page 40: ...power with four lamp tube for backlight board 8 11 ...
Page 41: ...T CON board 9 11 ...
Page 42: ...power 10 11 ...
Page 43: ...backlight 11 11 ...
Page 45: ...APPENDIX B Exploded view LCD 22XR9DA ...
Page 51: ...June 2009 ...