Onkyo TX-DS797

TX-DS797
SUBMICROPROCESSOR
Terminal Descriptions
TX-DS797
No, Function I/O Descriptions No, Function I/O
1 FLOSDDA O SerialdataoutputpinforFLtubedriverandOSDIC. 50 LEDGRE O
2 FLOSDCL O SerialclockoutputpinforFLtubedriverandOSDIC. 51 RZTP O
3 OSDCS O ChipselectoutputpinforOSDIC 52 RZAM O
4 FLCS O ChipselectoutputpinforFLtubedriver 53 RZFM O
5 MAININ I Signalinputpinfromremotecontrol 54 RZPH O
6 REMIN I Signalinputpinfromexternalremotecontrol 55 RZCD O
7 Z2RIN I Signalinputpinfromremotecontrolofzone2.Notused. 58 UPSPL O
8 VSS Powersupplypin 58 PURE O
10 VDDA O SerialdataoutputpinforvideofunctionswitchIC 59 RZDVDO
11 VDCL O SerialclockinputpinforvideofunctionswitchIC 60 STBY O
12 RESET I Systemresetinput. 62 VCC
13 XOUT O Connecttheceramicoscillator16MHz. 63 VDST O
14 VSS Groundpin 64 VSS
15 XIN I Connecttheceramicoscillator16MHz. 71 HPDET I
16 VCC Powersupplypin.Apply5V. 72 SYSOUT O
20 VSYNC I Verticalsynchronizingsignalinputpin. 75 SYSIN I
24 PURE O Pureaudiorelaycontroloutputpin.Notused. 76 AREA1 I
29 232RX I ReceivinginputpinofRS232C.Notused. 77 AREA2 I
30 232TX O SendingoutputpinofRS232C.Notused.. 79 SUBPOFF I
31 TXD1 O RewritesendingoutputpintoflashIC. 80 MAINREQ I
32 RXD1 I RewritereceivinginputpinfromflashIC. 82 SYNCDET I
33 CLK1 I RewriteclockinputpinfromflashIC. 84 ISS I
34 RTS1 O RewriteresponseoutputpintoflashIC. 86 FLRES O
35 SUBSO O Datasendingoutputpintocommunicatebetweenmicroprocessors. 89 RDS I
36 MAINSO I Datareceivinginputpintocommunicatebetweenmicroprocessors. 90 AMP I
37 MAINCL I Clockreceivinginputpintocommunicatebetweenmicroprocessors. 91 12V I
38 SUBREQ O Requestsignaloutputpintocommunicatebetweenmicroprocessors. 92 NTSC I
39 VAJ I PulsesignalinputterminalApinfromrotaryencoder. 93 K3 I
40 VBJ I PulsesignalinputterminalBpinfromrotaryencoder. 94 K2 I
42 RZV2 O Video2indicatoroutputpin. 95 K1 I
43 RZV3 O Video3indicatoroutputpin. 96 VSS
45 RZV4 O Video4indicatoroutputpin. 97 K0 I
47 RZV5 O Video5indicatoroutputpin. 98 VREF
48 RZV1 O Video1indicatoroutputpin. 99 VCC
49 LEDRED O Powersupplycontroloutputpinforrecordingindicator.
Descriptions
Powersupplycontroloutputpinforzone2indicator
Tapeindicatoroutputpin.
AMindicatoroutputpin.
FMindicatoroutputpin.
Phonoindicatoroutputpin.
CDindicatoroutputpin.
Upsamplingfrequencyindicatorcontroloutputpin
Pureaudioindicatoroutputpin.
DVDindicatoroutputpin.
STANDBY/RECEIVEDindicatoroutputpin.
Powersupplypin.Apply5V.
Strobeoutputpinforvideoswitchcontroloutputpin
Powersupplypin.Connecttoground.
Headphonedetect5ioninputpin.
Systemcodeoutputpin
Systemcodeinputpin.
Initializinginputpinforbandaria.
Initializinginputpinforbandaria.
Powerfailureinterceptinputpinbetweenmicroprocessors.
Requestinputtocommunicatedatabetweenmicroprocessors.
Externalsynchronizingdetectioninputpin.
Svideosignaldetectioninputpin.
ResetsignaloutputpintotheFLtubedriverIC.
InitializinginputpinforRDSbroadcast.
Initializinginputpinformodel
Initializinginputpinfor12Vtrigger.
InitializinginputterminalforNTSC/PAL.
Operationkeyconnectionpin.
Operationkeyconnectionpin.
Operationkeyconnectionpin.
PowersupplypinforA/Dconverter.
Operationkeyconnectionpin.
ReferencevoltageinputpinforA/Dconverter.
PowersupplypinforA/Dconverter.Apply5V.