DMR-EX75EG/EC/EBDMR-EX85EG/EBPOWER 2/2BLOCK DIAGRAMHHHHX SW+5.8VJC REG.+5V1,8V3,3V11,6VPS+5VGNDBOOSTER+5VAU+5VANA+5VTU P ONIC7501- 43 SECTIONTIMERFROM(REG.AU+5V)IC4011VOUTVIN 52:ON:ONH :ON34GNDCONT(REG.ANA+5V)IC1520VOUTVIN 52 31GNDDR+5VX SW+3.8V(REG.DR+5V)IC1506VOUTVIN 43 12GNDTUNER P.C.B.BACK END P.C.B.U/V TUNERTU78015V(VIF)BTL+30V5V(TUNER)BOOSTER+B171671K7810(REG.+5V)IC7801VOUTVIN 35:ON21GND31017PS7801PS7801PS7801PP7401PP7401PP7401948442IC3001- / /(REG.BOOSTER+5V)IC7402VOUTCONT523GND1 VINIC7501- 1290 9928 35626IC7501- / /IC7301- / /373IR7501-IC7501-2IC4901-BOOSTER+5VIC7502VOUT(RESET)VDD 45(RESET)IC7505OUTVDD 12BOOSTER +5VVOUT1(REG.X SW+5.2V)IC7507CONT53402586IC3001- / / /(REG.PS+5V)IC7403VOUTVIN 1548CONTDIGITAL P.C.B.MAIN P.C.B.BOOTHER+5VJC REG+5VUNREG+38VDR+12VABDEFHGIC1508IC7405IC7401111853REG+1,8VREG+3,3VREG+11,6VFB SCSEXTD2651G3Q59501(REG.D+12V)48ON/OFF 257VIN1IC59501(DC-DC CONVERTER)IC50001/IC53003/IC53202/IC53203(+5V)IC50001/IC53001/IC53003/IC57001(+3.3V)VIN123VOUT(REG.D+3.3V)IC50001/IC55004/IC55006/IC57001(+3.3V)Q7513-IC50001/IC50002/IC50004(+3.3V)(+12V)IC59504OND+3.8V60,62P7402 P59001ANA+3.3VD+3.3V56P7402 P5900142P7402 P5900134P7402 P5900152P7402 P59001ANA+5V76P7402 P59001D+12V64,66,68,70,72,74P59001P7402POWER OFF30P59001P740225AU+5V IC54402/IC54404(+5V)P59001P740214,1678107810P59001CN9001CN9001CN9001P7402P7413P7413P7413IC7501- 982IP500011QR59501,59502IC50003(+12V)22,24DR+5V P59001P7402 2IP500021 IC50002/IC50003(+5V)LPOWER OFF 3LGHVIN851VOUT(REG.D+3.3V)IC59506ON HIC53702(+2.5V)VIN135VOUT(REG.ANA+2.5V)IC59502CONTIC53702(+1.5V)VIN135VOUT(REG.D+1.5V)IC59503CONTIC50001/IC53202/IC53203(+2.5V)VIN123VOUT(REG.D+2.5V)IC59505ON HCDMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB48