Denon AVR-2808 Service Manual

60
AVR-2808
16 VCC VCC - - - - - - - - POWER5V
17 P85/NMI NMI I - - - - - - - 5V
18 P84/INT2 PROTECTION I - E ↓ &L - Eu Z I I PROTECTIONSIGNALINPUT
19 P83/INT1 POWERKEY I - Lv - Eu Z I I MAINPOWERrelaycontroloutput
20 P82/INT0 REMOTEDET I - Lv - Ed - O/L O/L ROOMTOROOMSignaldetectpin(Detected:H)
21 P81 ISELB I - - - Eu Z O/L O/L Inputselectorrotationdetectinput(Rotaryencoder)
22 P80 VSELA I - - - Eu Z O/L O/L MasterVolumerotationdetectinput(Rotaryencoder)
23 P77 U1LED O C - - - Z O/L O/L USERLED1
24 P76 U3LED O C - - - Z O/L O/L USERLED3
25 P75 - O C - - - Z I O/L Notused
26 P74 U2LED O C - - - Z O/L O/L USERLED2
27 P73/CTS2 VOLDATA O C - - - Z O/L O/L Volumecontrolpin
28 P72/CLK2 VOLCLK O C - - - Z O/L O/L Volumecontrolpin
29 P71/RXD2 RXDMIXO I - - - Ed Z I O/L XMRADIOcontrolpin
30 P70/TXD2 TXDMOXMI O N - - Eu Z O/L O/L XMRADIOcontrolpin
31 P67/TXD1 MO232CI O C - - - Z O/L O/L RS232CSIGNALOUTPUT
32 P66/RXD1 MI232CO I - - - Ed Z I O/L RS232CSIGNALINPUT
33 P65/CLK1 EXPCLK O C - - - Z O/L O/L ExtendedICcontrolpin
34 P64/CTS1 EXPDATA O C - - - Z O/L O/L ExtendedICcontrolpin
35 P63/TXD0 MOIPI O C - - - Z O/L O/L iPodcontrolpin
36 P62/RXD0 MIIPO I - - - Ed Z I O/L iPodcontrolpin
37 P61/CLK0 VSELB I - - - Eu Z O/L O/L MasterVolumerotationdetectinput(Rotaryencoder)
38 P60/CTS0 ISELA I - - - Eu Z O/L O/L Inputselectorrotationdetectinput(Rotaryencoder)
39 P57 REDLED O C - - - Z O/H O/L STBYLEDREDCONTROL
40 P56 FLCE1 O C - - Z O/L O/L FLDDRIVERcontrolpin
41 P55/EPM FRASHCE/FLCLK O C - - - Z O/L O/L Rewritebootprogramstart:Linputset
/FLDDRIVERcontrolpin
42 P54 M232CPOWER O C - - Ed Z O/L O/L RS232CPOWERcontrolpin(STANDBY:H)
43 P53 - O - - - ー Z O/L O/L -
44 P52 - O - - - ー Z O/L O/L -
45 P51 TRIGGER1 O C - - - - O/L O/L TRIGGEROUT1controlpin
46 P50/CE FRASHCE/TRIGGER2 O C - - - Z O/L O/L Rewritebootprogramstart:Hinputset/TRIGGEROUT
2controlpin
47 P47 RDSDOUT I - - - Eu Z O/L O/L RDSDETECTINcontrolpin
48 P46 TURDSCLK(CKTU) O C - - - Z O/L O/L TUNER/RDSCLOCKOUT
49 P45 TURDSDATA
（DATATU)
OC - - - ZO/LO/L RDSDATAOUTcontrolpin
50 P44 RDSCE O C - - - Z O/L O/L TUNERMUTEcontrol(MUTE:L)
51 P43 RDSRST O C - - - Z O/L O/L RDSresetoutput
52 P42 THERMAL I - - - Ed Z O/L O/L Temperaturedetect
53 P41 EXPOE O C - - - Z O/L O/L ExtendedICcontrolpin
54 P40 EXPSTB O C - - - - O/L O/L ExtendedICcontrolpin
55 P37 TUDOUT(DATAOUT) I - Lv - Ed - O/L O/L TUNINGDATAINPUTcontrolpin
56 P36 TUSTB O C - - - Z O/L O/L MUTECONTROL
57 P35 STEREO I - Lv - Eu - O/L O/L WhenTUNERFMstereoreceive:L
58 P34 TUNED I - Lv - Eu - O/L O/L TUNERturneddetect(Detected:L)
59 P33 IPDET I - Lv - Eu Z O/L O/L MINIJACKconnecteddetectionpinforDOCK
connection(H:DETECTIVE)
60 P32 REMOTEPOWER O - - - - - O/L O/L REMOTEPOWERcontrolpin(ON:H)
61 P31 TRIGPROTECT Ｏ/L - - - Eu Z O/L O/L TRIGGERPROTECTIONdetectport(Notused)
62 VCC VCC - - - - - - - - +5V
63 P30 VOLPROTECT I - E ↑ &H - Eu Z O/L O/L Voltagedetectioncontrolpin
64 VSS VSS - - - - - - - - GND
65 P27 B.D.CONTORL O C - - - Z O/L O/L B.DOWNdetectvaluechangecontrolpin(fromCPU/E
POWERONafter15msON)
66 P26 SCPUPOWER O C - - - Z O/L O/L SUBCPUPOWERON/OFFswitcing(H:ON)
67 P25 XMPOWER O C - - - Z O/L O/L XMRADIOPOWERcontrolpin
68 P24 POWER O C - - Ed Z O/L O/L MAINPOWERrelaycontroloutput(ON:H)
69 P23 CPU/EPOWER O C - - Ed Z O/L O/L MAINCPUPOWERcontrolpin(POWERON:H)
70 P22 LIMIT O C - - - Z O/L O/L LIMITcontrol
71 P21 A+BLIMIT O C - - - Z O/L O/L A+BLIMITcontrol(FRONTSPEAKERA+B:H)
72 P20 7CHLIMIT O C - - - Z I I Notused
73 P17/INT5 REMOCOM I - E ↑ &H - Ed Z I I Remotecontrolsignalinput
74 P16/INT4 REQSOMIm I - E ↓ &L - Ed Z I O/L MAIN-SUBμcomcomm.controlpin
75 P15/INT3 B.DOWN I - E ↓ &L - Eu Z I I Powerdowndetect(Powerdown:L)
76 P14/D12 - O - - - - Z O/L O/L Notused
77 P13/D11 LIMITDET I - Lv - Eu Z O/L O/L Signaldetectinput(Detected:H)
Pin PinName Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Stby Stop Function

Denon AVR-2808 Specifications

General

Brand	Denon
Model	AVR-2808
Category	Receiver
Language	English