Onkyo-DTR5_2-avr-rs232-sm 电路图 维修手册.pdf

《Onkyo-DTR5_2-avr-rs232-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Onkyo-DTR5_2-avr-rs232-sm 电路图 维修手册.pdf（15页珍藏版）》请在收音机爱好者资料库上搜索。

1、? ONKYO RS232 CONTROL SYSTEM For DTR-5.2 Version 1.00 Updated Jun.30, 2000 RadioFans.CN 收音机爱 好者资料库 2 1. CONTROL INTERFACE OVERVIEW .3 1.1.Hardware Overview.3 1.2.Message Overview.3 Receive Message Format .3 Send Message Format .3 Special Character .3 2.1.Command Communication.4 2.2.Question Communic

2、ation.4 2.3.Event Notice Communication.4 3.COMMAND DESCRIPTIONS .5 3.1.System Power Command PWR.5 3.2.Audio Muting Command AMT.5 3.3.Speaker A/B Command SPA/SPB .5 3.4.Master Volume Command MVL.5 3.5.Input Selector Command SLI.6 3.6.Listening Mode Command LMD.7 3.7.Late Night Command LTN.7 3.8.Re-EQ

3、 Command RAS.7 3.9.Tuning Command TUN.8 3.10.Preset Command PRS.8 3.11.Display Mode Command DIF.9 3.12.Dimmer Level Command DIM.9 3.13.Setup Operation Command OSD.9 3.14.CD Player Operation Command CCD .10 3.15.TAPE1(A) Operation Command CT1.11 3.16.TAPE2(B) Operation Command CT2.11 3.17.Graphics Eq

4、ualizer Operation Command CEQ.11 3.18.DAT Recorder Operation Command CDT.12 3.19.DVD Player Operation Command CDV.12 3.20.MD Recorder Operation Command CMD.14 3.21.CD-R Recorder Operation Command CCR.15 RadioFans.CN 收音机爱 好者资料库 3 1. CONTROL INTERFACE OVERVIEW The manual for the DTR-5.2 should also be

5、 used with this document to understand how this protocol can be used the DTR-5.2. 1.1.Hardware Overview 3 wire RS-232C protocol 9 pin female D type connector pin 2 = transmit, pin 3 = receive, pin 5 = signal ground Communication Parameters 9600 baud ,8 data bits ,1 stop bit no parity ,no xon/xoff 1.

6、2.Message Overview Receive Message Format Note : The Interval Time Receiving the message need to take more than 50msec. Send Message Format Special Character CR Carridge Return Ascii Code 0 x0D LF Line Feed Ascii Code 0 x0A EOF End Of File Ascii Code 0 x1A 1st2nd3rd-5th6th-last !1PWRQSTNCR CRorLF or

7、CRLF ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Start Character Send to AV Reciever Character Command Characters Parameter Characters End Character 1st2nd3rd-5th6th-last !1PWR00EOF ? ? ? ? ? ? ? ? ? ? ? ? Start Character Send to AV Reciever Character Command Characters Parameter Characters End Character Ra

8、dioFans.CN 收音机爱 好者资料库 4 2.COMMUNICATION FLOW DESCRIPTION The DTR-5.2 uses Question, Command and Notification messages to have to communicate with a given HOST. This protocol is designed for point to point communication between a HOST and the DTR-5.2. 2.1.Command Communication Send a Command Message

9、to the DTR-5.2 from the HOST to change the system status. The DTR-5.2 will respond with a status message within 50msec. If DTR-5.2 does not respond within 50msec, the communication has failed. 2.2.Question Communication Send a Question Message to the DTR-5.2 from the HOST to get the current system s

10、tatus. The DTR-5.2 will respond with a status message. 2.3.Event Notice Communication If user change the system status, the DTR-5.2 will notify the HOST by sending the new current status. Command Message !1SLI03CR Status Message !1SLI03EOF Recei verHOST/Cont r ol l er Question Message !1SLIQSTNCR St

11、atus Message !1SLI03EOF HOST/Cont r ol l er Recei ver Status Message !1SLI03EOFRecei verHOST/Cont r ol l er 5 3.COMMAND DESCRIPTIONS 3.1.System Power Command PWR Commands to set or get the system-power status. Parameter List (Characters/Means) : 00 sets System Standby 01 sets System On QSTN gets the

12、 System Power State 3.2.Audio Muting Command AMT Commands to set or get the audio-muting status. Parameter List (Characters/Means) : 00 sets Audio Muting Off 01 sets Audio Muting On QSTN gets the Audio Muting State 3.3.Speaker A/B Command SPA/”SPB” Commands to set or get the speaker out status. Para

13、meter List (Characters/Means) : 00 sets Speaker Off “01” sets Speaker On UP sets Speaker Switch Wrap-Around Up QSTN gets the Speaker State 3.4.Master Volume Command MVL Commands to set or get the master volume status. Parameter List (Characters/Means) : 00-50 sets Volume Level 0 - 80 ( In hexadecima

14、l representation) UP sets Volume Level Up DOWN sets Volume Level Down QSTN gets the Volume Level 6 3.5.Input Selector Command SLI Commands to set or get the Input selector status. Parameter List (Characters/Means) : 00 sets VIDEO1 01 sets VIDEO2 02 sets VIDEO3 10 sets DVD 20 sets TAPE1 22 sets PHONO

15、 23 sets CD 24 sets FM 25 sets AM UP sets Selector Position Wrap-Around Up DOWN sets Selector Position Wrap-Around Down QSTN gets The Selector Position 7 3.6.Listening Mode Command LMD Commands to set or get the listening mode status. Parameter List (Characters/Means) : 00 sets STEREO 01 sets DIRECT

16、 02 sets SURROUND 08 sets ORCHESTRA 09 sets UNPLUGGED 0A sets STUDIO-MIX 0B sets TV LOGIC 0C sets ALL CH STEREO UP sets Listening Mode Wrap-Around Up DOWN sets Listening Mode Wrap-Around Down QSTN gets The Listening Mode 3.7.Late Night Command LTN Commands to set or get the late night with the param

17、eter In this message. Parameter List (Characters/Means) : 00 sets Late Night Off 01 sets Late Night Low 02 sets Late Night High UP sets Late Night State Wrap-Around Up QSTN gets The Late Night Level 3.8.Re-EQ Command RAS Commands to set or get the Re-EQ status. Parameter List (Characters/Means) : 00

18、 sets Re-EQ Off 01 sets Re-EQ On UP sets Re-EQ State Wrap-Around Up QSTN gets The Re-EQ State 8 3.9.Tuning Command TUN Commands to set or get the tuner frequency status. Parameter List (Characters/Means) : nnnnn sets Directly Tuning Frequency (FM nnn.nn MHz / AM nnnnn kHz) UP sets Tuning Frequency W

19、rap-Around Up DOWN sets Tuning Frequency Wrap-Around Down QSTN gets The Tuning Frequency 3.10.Preset Command PRS Commands to set or get the tuner preset status. Parameter List (Characters/Means) : 01-1E sets Preset No. 1 - 30 ( In hexadecimal representation) UP sets Preset No. Wrap-Around Up DOWN se

20、ts Preset No. Wrap-Around Down QSTN gets The Preset No. 9 3.11.Display Mode Command DIF Commands to set the display mode. Parameter List (Characters/Means) : 00 sets Selector + Volume Display Mode 01 sets Selector + Listening Mode Display Mode UP sets Display Mode Wrap-Around Up QSTN gets The Displa

21、y Mode 3.12.Dimmer Level Command DIM Commands to set or get the dimmer level with the parameter In this message. Parameter List (Characters/Means) : 00 sets Dimmer Level Bright 01 sets Dimmer Level Dim 02 sets Dimmer Level Dark DIM sets Dimmer Level Wrap-Around Up QSTN gets The Dimmer Level 3.13.Set

22、up Operation Command OSD Commands to operate the SETUP. Parameter List (Characters/Means) : MENU Menu Key UP Up Key DOWN Down Key RIGHT Right Key LEFT Left Key ENTER Enter Key EXIT Exit Key 10 3.14.CD Player Operation Command “CCD” Commands to operate ONKYO CD players via the ONKYO RI System. Parame

23、ter List (Characters/Means) : POWER POWER ON/OFF TRACK TRACK+ PLAY PLAY STOP STOP PAUSE PAUSE SKIP.F I SKIP.R I REW REW PLAY.R PLAY REW REW PLAY.R PLAY REW REW I SKIP.R II SKIP.R I REW REW I SKIP.R I REW REW REW REW I SKIP.R II SKIP.R I PAUSE PAUSE REC REC CLEAR CLEAR REPEAT REPEAT 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10/0 10/0 nn/nnn -/- SCROLL SCROLL OP/CL OPEN/CLOSE DISP DISPLAY RANDOM RANDOM MEMORY MEMORY