Hisense Group MT5380 7.4 Troubleshooting for Audio

7.4 Troubleshooting for Audio

YES

NO l

YES

-27 -

Contents

Main Contents Service Manual 1. Precautions and notices 1.1 Warning Page Page Page Page Page Page Appendix Model Power consumption Audio power Page 3.2 General Features Product Summary Boc ghtPowe, s00 _ .... Page 5. Factory/Service OSD Menu and Adjustment 5.1 To enter the Factory OSD Menu 5.2 Factory OSD Menu readable only. 5.3 Designer Menu Page 5.3.4 Volume Curve: 5.4 To Exit the Aging Mode 6. Software Upgrading J 6.1 Get ready for upgrading Page 6.2 Upgrading with the MtkTool Page Page Cu=OmBU'oiOgEnd: !HE ....... ClearMSG LoadBinfile: _ uild(hkense",PH_-, Browse W 7. Troubleshooting 7.1 Troubleshooting for Remote Control Page 7.3 TV won't Power On NoI 7.4 Troubleshooting for Audio Page Page Page Page Page Page _MT5380_2LAYERS I| Back Li,qhtControl -- v2 _ POWER INPUT t ,N 4 N3 : | : N6 oo ,4o64i @ , l ,- 004 Adjust the power on timing T s,_3 IDocument<Doc> Number Ie(.o 1 1 I [ i. vo l Ivoo o_7 .RZ8. _I cs# PDD1 I _ DTVS203CH201A i lcl Rb _ DVT-8ADC1-T41FOHS I Close to Tuner /4K7/0402, _o2 ' i I ? 33K/04"--'v_02_L158 _ I ___ -]-g7uF,lOV,NZ3- ._ _ ,_ _ ,I, I'_'-.. N19'_ / 1 4148]_ / /Ti IR,52 3904/NO R'54-T-10uF/'Ov/NOI47K/0402 c .J_ lO:U :6T [Filter near T-CON] [Terminator tt 12Rc196icl c19G19 02 i' II i -- I R236 R2310243II10nF,0402 1N II lO w .c SOG <<: GP_O_6 <<>> SDA G.oJ-----I i 1 [ T 1 lo N28 ? PS321 ssp_o_6<< >> _p_o6 F l!u O -_=.- I4-TuF/1OV L_V- c 7 47pF/0402I 220nH 025" 33pF,040_--I-- /