Denon DBP-1611UD

66
SEMICONDUCTORS
Onlymajorsemiconductorsareshown,generalsemiconductorsetc.areomittedtolist.
Thesemiconductorwhichdescribedadetaileddrawinginaschematicdiagramareomittedtolist.
1. ICs
CSPFP44 Min UNIT  U1
Terin Function
Pin Assinent Function
IO Port Denition
Function Description
IO Nor OFF
1 DCDET I Low(0V) igh(3.3V)
DetectionsignalisforDCshortcircuit(3.3VVand12V).It
onlyworkinpower-onmode.
2 Port3.6PIO
- i- i- Notuse
3 MCUSET1
I
igh(3.3V)
orLow(0V)
igh(3.3V)
orLow(0V)
MCUsettingpinbyeternailresistance.Defaultishigh
4 MCUSET2
I
igh(3.3V)
orLow(0V)
igh(3.3V)
orLow(0V)
MCUsettingpinbyeternailresistance.Defaultishigh
 MCUPSON
O igh(3.3V) i-(0V)
Powerenableistocontrolthesystempoweronoff.ighisfor
thesystempoweronandlowisforstandbymode.
6 XOUT
O - - XOUTCrystalOscillatorOutput
7 XIN
I - - XINCrystalOscillatorInput
8 MCUSDA
IO igh(3.3V) igh(3.3V) I2CDATAsignalisforEEPRMIC(24C02).
9 MCUCECIN
I igh(3.3V) igh(3.3V)
DMICECsignalinput.Itwakes-uptothesystemtopoweron
whenreceivetheCECpowercommandinstandbymode.
10 Port3.4PIO
- i- i- Notuse
11 MCUSCL
O igh(3.3V) igh(3.3V) I2CClocksignalisforEEPRMIC(24C02).
12 VSS
POWER - - roundVoltage0V
13 RXVDD
POWER - - VDDforRTC3.3V
14 RXIN
I - - CrystalINforRTCoscillator
1 RXOUT
O - - CrystalOUTforRTCoscillator
16 MCUSET3
I
igh(3.3V)
orLow(0V)
igh(3.3V)
orLow(0V)
MCUsettingpinbyeternailresistance.Defaultishigh
17 MCUAMUTE
O Low(0V) igh(3.3V) Mutingsignalforaudiooutput.ighisformutingandLowismutingoff.
18 DMIPOWERCTRL O Low(0V) igh(3.3V)
PowerenableisfortheDMIVpowersupply.ighisfor
DMIworknormal.AndlowisforDMIoff.
19 VMUTE
O igh(3.3V) i-(0V)
MutingsignalforCVBSoutput.ighisforCVBSoutputis
enabled.AndlowdisabletheCVBSoutput.
20 CECRS232SWITC
O Low(0V) igh(3.3V)
SwitchsingalistoswitchMCUreceivethesingaloftheDMI
CECandRS232.ighisforMCUtoreceivethesignalofDMI
CECandlowisforswitchthosesingalinputtoMT830
21 MCUIICSCL
I igh(3.3V) i-(0V) I2CClocksignalthatcomunicatewithMT830.(Slavemode).
22 MCUIICSDA IO igh(3.3V) i-(0V) I2CDatasignalthatcomunicatewithMT830.(Slavemode).
PGAVMID  P3.  SPICL
RXVDD
P2.4  T2EX  CMPD
34
1
P1.4  SWC2
P1.5  SWC3
P3.  CEX2  SWA1  CMPA
P3.1  CEX3  SWA2  CMPA
P3.4  SS
P1.2  SDA  SWC
P2.5  T2  CMPC
PGAOUT1  P3.2  CEX4
PGAIN1  P3.3  CEX5
P4.2  SWB3
P2.2  TXD1
P2.  CMPB
P2.  CMPA  SWA
RSTN
P1.1  ADD4  CEX1 P1.  ADD3  CEX P.  RXD  ADD2 P.  TXD  ADD1 P.  PINT1.  ADA1
P2.3  RXD1
P2.1  XOUT
P2.  XIN
P1.  T  SWB  PINT.1
P1.  T1  SWB1  PINT.
P1.3  SCL  SWC1
PGAOUT2  P3.5  MOSI
P4.3  SCL2
P
4.1  SDA2
VSS
PGAIN2  P3.  MISO
P.5  PINT1.5  ADC2 P.4  PINT1.4  ADC1 P.3  PINT1.3  ADB2 P.1  PINT1.1  ADA2
P4.  CEC
VDD
VDD25
P.2  PINT1.2  ADB1
RXIN
RXOUT
VSS
44
35
3
3
3
3
4
41
42
43
23 24 25 2 2 2 2 3 31 32 33
2 3 4 5     1 11
22
21
2
1
1
1
1
15
14
13
12
CSF
PFP44