![Sharp LC-32SH130E Скачать руководство пользователя страница 83](http://html.mh-extra.com/html/sharp/lc-32sh130e/lc-32sh130e_service-manual_1253667083.webp)
83
LC-32SH130E
LC-32SH130K
LC-32SH340E
26.7.
No Sound Problem
Problem: No audio at main TV speaker outputs.
Check supply voltages of VDD_AUDIO, 5V_VCC and 3V3_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.
26.8.
No Sound Problem at Headphone
Problem: No audio at headphone output.
Check HP detect pin, when headphone is. Check 5V_VCC and 3V3_VCC with a voltage-meter.
26.9.
Standby On/Off Problem
Problem: Device cannot boot, TV hangs in standby mode.
There may be a problem about power supply. Check 12V_VCC, 5V_VCC and 3V3_VCC 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 hyper-terminal (or Teraterm). These printouts may give a clue about the problem.
Содержание LC-32SH130E
Страница 10: ...10 LC 32SH130E LC 32SH130K LC 32SH340E END OF LIFE DISPOSAL English 39 End of life disposal ...
Страница 19: ...19 LC 32SH130E LC 32SH130K LC 32SH340E 1 1 General Block Diagram 1 1 General Block Diagram ...
Страница 27: ...27 LC 32SH130E LC 32SH130K LC 32SH340E 4 4 Frequency response ...
Страница 29: ...29 LC 32SH130E LC 32SH130K LC 32SH340E 5 3 Absolute Ratings 5 3 1 Electrical Characteristics ...
Страница 30: ...30 LC 32SH130E LC 32SH130K LC 32SH340E 5 3 2 Operating Specifications ...
Страница 31: ...31 LC 32SH130E LC 32SH130K LC 32SH340E 5 4 Pinning ...
Страница 33: ...33 LC 32SH130E LC 32SH130K LC 32SH340E 6 3 2 Operating Specifications 6 4 Pinning ...
Страница 35: ...35 LC 32SH130E LC 32SH130K LC 32SH340E Ì µ µ ò Ú ĞÉîê ĞÉîé µ º ò Ú ĞÍïêô ĞÍïéô ĞÍêğ µ µ ò ...
Страница 48: ...48 LC 32SH130E LC 32SH130K LC 32SH340E 12 4 Pinning 11 4 ...
Страница 49: ...49 LC 32SH130E LC 32SH130K LC 32SH340E ...
Страница 51: ...51 LC 32SH130E LC 32SH130K LC 32SH340E ...
Страница 65: ...65 LC 32SH130E LC 32SH130K LC 32SH340E 23 3 VGA CN132 23 3 ...
Страница 68: ...68 LC 32SH130E LC 32SH130K LC 32SH340E Options Options 1 Options 2 23 3 Options ...
Страница 77: ...77 LC 32SH130E LC 32SH130K LC 32SH340E STBY_ON OFF should be low for standby on condition please check R1677 ...
Страница 95: ...95 LC 32SH130E LC 32SH130K LC 32SH340E 28 PRINTED WIRING BOARD Main Unit PWB Top Side ...
Страница 96: ...96 LC 32SH130E LC 32SH130K LC 32SH340E Note ...