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62
LC-24LE250
LC-22LE250
48
H.
Standby On/Off Problem
Problem:
Device can not boot, TV hangs in standby mode.
There may be a problem about power supply. Check main supplies with a voltage-meter. Also
there may be a problem about SW. Try to update TV with latest SW. Additionally it is good
to check SW printouts via Teraterm. These printouts may give a clue about the problem. You
can use Scart-1 for terraterm connection.
.
No Signal Problem
Problem:
No signal in TV mode.
Check tuner supply voltage; 5V_VCC, 3V3_TUNER and 1V8_TUNER. Check tuner options
are correctly set in Service menu. Check AGC voltage at IF_AGC pin of tuner.
14.
Service Menu Settings
In order to reach service menu, first Press “MENU” buton, then write “4725” by uisng
remote controller.
You can see the service menu main screen below. You can check SW releases by using this
menu. In addition, you can make changes on video, audio etc. by using video settings, audio
settings titles.
SERVICE MENU SETTINGS
Содержание LC-24LE250V-BK
Страница 12: ...12 LC 24LE250 LC 22LE250 DIMENSIONS English 20 Dimensional Drawings LC 22LE250 ...
Страница 13: ...13 LC 22LE250 LC 24LE250 English 21 Dimensional Drawings LC 24LE250 ...
Страница 16: ...16 LC 24LE250 LC 22LE250 3 Remove Speaker Wire 4 Remove AC Cord ...
Страница 18: ...18 LC 24LE250 LC 22LE250 1 1 General Block Diagram 15 General Block Diagram ...
Страница 19: ...19 LC 22LE250 LC 24LE250 1 2 Placement of Blocks ...
Страница 22: ...22 LC 24LE250 LC 22LE250 ...
Страница 25: ...25 LC 22LE250 LC 24LE250 10 Table 2 Pin functions ...
Страница 32: ...32 LC 24LE250 LC 22LE250 17 Table 5 Recommended operating conditions Figure 7 Pin description ...
Страница 34: ...34 LC 24LE250 LC 22LE250 ...
Страница 35: ...35 LC 22LE250 LC 24LE250 ...
Страница 38: ...38 LC 24LE250 LC 22LE250 ...
Страница 39: ...39 LC 22LE250 LC 24LE250 ...
Страница 40: ...40 LC 24LE250 LC 22LE250 ...
Страница 41: ...41 LC 22LE250 LC 24LE250 ...
Страница 59: ...59 LC 22LE250 LC 24LE250 ...
Страница 63: ...63 LC 22LE250 LC 24LE250 MENU Return Exit Ret Back SRS Video Settings ...
Страница 105: ...105 LC 22LE250 LC 24LE250 ...