33. EMERGENCY TROUBLE SHOOT3-1. General FunctionNo sound fromspeakersYesNoYesOutput connectoris missingOutput connectoris inferior goodsPut exactly outputconnector in.Change outputconnector tosuperior goodsYesNoPower IC, OutputSocket is inferiorgoodsChange Power IC,Output Socket tosuperior goodsYesAAL.C.D or Lampis not turnedoff.YesNoYesPower is notsupplied Return toOutput voltage ofpower IC is little.Change RegulatorIC and checkoutput voltage.YesNoLCD or Lamp isinferior goods.Change LCD orLamp to superiorgoods.YesDifferent eachchannel haveoutput level(Front, Rear,Left, Right)Treble or Bassis lowunusuallyYesNoYesBalance of frontand rear is in onesideBalance of Left,Right is in oneside.Re-adjust Balanceof front, rearRef. Balance = CenterFront / RearRef. Balance = CenterLeft / RightRef. Balance = CenterTreble / BassRef. Regulator IC outputVoltage = VRef. Electrical Parts ListL.C.D., LampRe-adjust Balanceof Left, RightYesYesBalance of Trebleor Bass is in oneside.Re-adjust Balanceof Treble or BassYesAll manuals and user guides at all-guides.com