58
LC-24LE250
LC-22LE250
C. Staying in Stand-by Mode
Problem:
Staying in stand-by mode,no other operation.
This problem indicates a short on Vcc voltages. Protect pin should be logic high while normal
operation. When there is a short circuit protect pin will be logic low. If you detect logic low
on protect pin, unplug the TV set and control voltage points with a multimeter to find the shorted
voltage to ground.
D. IR Problem
Problem:
LED or IR not working.
Check LED card supply on MB95 chasis.
E. Keypad Touchpad Problems
Problem:
Keypad or Touchpad is not working.
Check keypad supply on MB95.
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 ...
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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 ...
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Страница 63: ...63 LC 22LE250 LC 24LE250 MENU Return Exit Ret Back SRS Video Settings ...
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