LC-32LE340/343
LC-40LE340/343
54
F. USB Problems
Problem:
USB is not working or no USB Detection.
Check USB Supply, It should be nearly 5V. Also USB Enable should be logic high.
G. No Sound Problem
Problem:
No audio at main TV speaker outputs.
Check supply voltages of VDD_AUDIO, 8V_VCC and 12V_VCC with a voltage-meter.
There may be a problem in headphone connector or headphone detect circuit (when
headphone is connected, speakers are automatically muted). Measure voltage at HP_DETECT
pin, it should be 3.3v.
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
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LC-32LE340/343
LC-40LE340/343
Содержание LC-32LE340E
Страница 39: ...LC 32LE340 343 LC 40LE340 343 21 c BCM3556 Block Diagram 39 LC 32LE340 343 LC 40LE340 343 ...
Страница 48: ...LC 32LE340 343 LC 40LE340 343 30 b Pinning 48 LC 32LE340 343 LC 40LE340 343 ...
Страница 54: ...LC 32LE340 343 LC 40LE340 343 35 c Pinning 54 LC 32LE340 343 LC 40LE340 343 ...
Страница 61: ...LC 32LE340 343 LC 40LE340 343 b Block Diagram b Block Diagram 61 LC 32LE340 343 LC 40LE340 343 ...
Страница 62: ...LC 32LE340 343 LC 40LE340 343 Figure 8 Pin Diagram 62 LC 32LE340 343 LC 40LE340 343 ...
Страница 76: ...LC 32LE340 343 LC 40LE340 343 57 Video Settings Audio Settings 76 LC 32LE340 343 LC 40LE340 343 ...
Страница 77: ...LC 32LE340 343 LC 40LE340 343 58 Options 1 Menu Options 2 Menu 77 LC 32LE340 343 LC 40LE340 343 ...
Страница 78: ...LC 32LE340 343 LC 40LE340 343 59 Tuner Settings Menu Source Settings Menu 78 LC 32LE340 343 LC 40LE340 343 ...
Страница 79: ...LC 32LE340 343 LC 40LE340 343 60 Diagnostic Menu 21 General Block Diagram 79 LC 32LE340 343 LC 40LE340 343 ...
Страница 80: ...LC 32LE340 343 LC 40LE340 343 NOTES 80 LC 32LE340 343 LC 40LE340 343 ...
Страница 139: ...Notes ...