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 0IH&PMROMRK4VSFPIQ

4VSFPIQ0)(FPMROMRKRSSXLIVSTIVEXMSR

8LMW TVSFPIQ MRHMGEXIW E WLSVX SR :GG ZSPXEKIW 4VSXIGX TMR WLSYPH FI PSKMG LMKL [LMPI
RSVQEPSTIVEXMSR;LIRXLIVIMW EWLSVXGMVGYMXTVSXIGXTMR[MPPFIPSKMGPS[-J]SYHIXIGX
PSKMGPS[SRTVSXIGXTMRYRTPYKXLI8:WIXERHGSRXVSPZSPXEKITSMRXW[MXLEQYPXMQIXIVXS
JMRHXLIWLSVXIHZSPXEKIXSKVSYRH

4. IR Problem
Problem: LED or IR is not working.
Check LED card supply on MB62 chassis.

 97&4VSFPIQW

4VSFPIQ97&MWRSX[SVOMRKSVRS97&(IXIGXMSR

'LIGO97&7YTTP]-XWLSYPHFIRIEVP]:

Problem: Keypad or Touchpad is not working

Check keypad supply and KEYBOARD pin on MB62.

6. USB Problems
Problem: USB is not working or no USB detection.
Check USB Supply. It should be nearly 5V.

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4VSFPIQ 2SEYHMSEXLIEHTLSRISYXTYX

'LIGO,4HIXIGXTMR[LIR LIEHTLSRIMW'LIGO:C:''ERH:C:''[MXLEZSPXEKI
QIXIV

8. No Sound Problem at Headphone
Problem: No audio at headphone output.
Check HP detect pin, when headphone is connected. Check 5V_VCC and 3V3_VCC  with a voltage 
meter. 

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.