Onkyo-HTR592-avr-sm 电路图 维修手册.pdf
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1、HT-R592 North American, Brazilian and Taiwanese models - “DIMMER” Asian models - “RT/PTY/TP” RC-863M AV RECEIVER Black model MODEL HT-R592(B) Ref. No. 4438 032013 120V AC, 60HzB MDF Black model for HT-S5600 120V AC, 60Hz 220-240V AC, 50/60Hz B MDC, B MDS B MMK, B MMQ RadioFans.CN 收音机爱 好者资料库 HT-R592
2、SERVICE PROCEDURE O1.00/13119AL D1.00/13125aLA M1.00/13302ALU MMPU (Main Microprocessor) DSP HDMI/Video Microprocessor Version displayed only for 3 seconds. e.g. e.g. e.g. M1.00/13302ALUVersion of MMPU displayed only for 3 seconds. e.g. -(TONE) -(TONE) -(TONE) +(TONE) +(TONE) +(TONE) 1. Replacing th
3、e fuses 2. Safety check out This symbol located near the fuse indicates that the fuse used is slow operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e
4、lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. Press ON/STANDBY button while pressing down VCR/DVR button when the unit is POWER ON, then the FL displays CLEAR, and turn to STAND-BY. Remove power cord from pow
5、er line. (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the unit to the customer. Leakage current Check Measure the leakage current to a known earth ground (water pipe or conduct etc.) by connecting a leakage current tester betw
6、een the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.). Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/STANDBY button on. Any current measured must not exceed 0.5mA. 3. To initialize the unit F6401,
7、 F6402 F6401, F6402 or F901 F901 or F901 F901 or R9001 10A-UL/T-233 10A-T/UL-ST2 8A-UL/T-233 8A-T/UL-ST2 4A-SE-EAK 4A-SE-TL250V 5A-UL-125V 252330GR 252333GR 252329GR 252261GR 252077GR 252277GR 252385T ! ! ! ! ! ! ! FUSE FUSE FUSE FUSE FUSE FUSE FUSE REF NO.PART NAMEDESCRIPTIONPART NO.REMARKS Notes :
8、 120V,Canadian model : 120V,Taiwanese model : 120V,Brazilian model : 220/230-240V, Korean model : 220/230-240V,Hong kong model 4. To check version of each Firmware a. Push STANDBY/ON key while pushing down DISPLAY key to display MMPU(Main Microprocessor) version. b. In display version, + (TONE) key
9、and - (TONE) key are pushed to display another F/W version. RadioFans.CN 收音机爱 好者资料库 HT-R592/ 2295 DEBUG MODE-1 AUDIO DEBUG MODE-1/3 To set in Debug mode 1. Press and hold down DISPLAY button, then press ON/STANDBY button. D1.00/13125aLA M1.00/13302ALU AUDIO dubug mode4D48K1N 0FFPo0 e.g. The version
10、number of microprocessor is displayed only for 3 seconds. The version number of DSP is displayed only for 3 seconds. The operations of DSP and DIR etc are able to checked by the information displayed on FL in this debug mode. This information will help to analysing digital audio no sound trouble. Ex
11、it e.g. e.g. e.g. 2. Press + (TONE) button while the version number of microprocessor is displayed. 3. Press DISPLAY button while the version number of DSP is displayed. 4. Press DISPLAY button. Contents of Display Number of digits - FL Display (e.g.) Number of digits ContentsState 1DIR INPUT LOCK/U
12、NLOCKE:UNLOCK :LOCK 2DIR INPUT RX 0:None 1:COAX1 2:COAX2 3:OPT1 4:OPT2 5:FRONT 8:HDMI1 9:HDMI2 3DIR/ADC,FIX MODED:Digital(SPDIF) A:Analog M:AnalogMultich p:PCM FIXED d:DTS FIXED 4-6Sampling Freq,Emphasis32K: 32 kHz w/o Emphasis 44K: 44.1kHz w/o Emphasis 48K: 48 kHz w/o Emphasis 64K: 64 kHz 88K: 88.2
13、kHz 96K: 96 kHz 176:176.4kHz 192:192 kHz 32e: 32 kHz w Emphasis 44e: 44.1kHz w Emphasis 48e: 48 kHz w Emphasis 7DIR DETECT TYPE0:Analog 1:PCM 2:Not PCM 3:Data 4:DTS CD(Not used) 5:Multich 6:Not Decided 8CODEC CLOCK MODEN:Normal U:Up Sampling H:High Sampling(Double Rate) D:Down Smapling Q:Quad Rate 1
14、0DSP PORTbit0:NIC bit1:DEC bit2:BUSY bit3:EXEC WAIT Refer to NIC DEC SPI Busy Ecec wait in DEBUG MODE-2 11-12DSP SEQUENCE00-FE:NotFree 2D:Mute Control FF:Free Refer to DSP Sequence in DEBUG MODE-3 13DSP DETECT FORMATP:PCM(Analog) D:Dolby Digital d:DTS A:AAC d:DTS A:AAC S:DSD p:DolbyDigital+ T:TrueHD
15、 H:DTSHD High Resolution M:DTSHD MaterAudio ?:UNKNOWN 14DSP DECODE OKo:OK x:NG 15Mute1:Selector 2:Effector 4:DSP 8:DIR 4D48K1N0FFPo0 123456789101112131415 RadioFans.CN 收音机爱 好者资料库 DEBUG MODE-2 AUDIO DEBUG MODE-2/3 HT-R592/ 2295 NIC/DEC/SPI Busy/Exec wait 0Stable state Internal stateInferred state 1NI
16、C 2 DEC 3NIC+DEC 9Exec wait + NIC 8 Exec wait If you stop at these numbers, please check the DSP Sequence. If the stop remains 1 is indicated, it is possible that there is an abnormality in the connection between the microcomputer and the NIC. 4SPI Busy 5SPI Busy + NIC 6SPI Busy + DEC 7SPI Busy + NI
17、C + DEC F Exec wait + SPI Busy + NIC + Dec E Exec wait + SPI Busy + DEC D Exec wait + SPI Busy + NIC CExec wait + SPI Busy BExec wait + NIC+DEC AExec wait + DEC Display contents Please check if the input signal Dolby / DTS / AAC / PCM from Coax or OPT. If the stop remains “2” is indicated, it is pos
18、sible that there is an abnormality in the connection between the DIR and the DSP. There is a case of 2 for the state to stop or pause playback equipment. And it is normal. If the stop in these numbers, it is possible that there is an abnormality in the connection between the DSP and the microcompute
19、r. If the stop remains 3 is indicated, it is possible that there is an abnormality in the connection between the microcomputer and the NIC. DEBUG MODE-3 AUDIO DEBUG MODE-3/3 HT-R592/ 2295 DSP Sequence Possible Causes Display contents Inferred state Stop at 03 is indicated. Stop at 05 is indicated. S
20、top at 08 is indicated. Stop at 09 - 0C is indicated. Stop at 17 is indicated. Have not been able to communicate between the microcontroller and the DSP. Have not been able to write from the boot loader of the DSP. While running the boot loader of DSP, the main program is not running. Main program o
21、f DSP is not working properly. There is a possibility that the power is turned off during the S / PDIF Update. 1.There is a problem with the connection between the FlashROM and the DSP, and the SDRAM. 2.Power is not supplied to the DSP. 3.Operation clock is not input to the DSP. 4.Reset port of the
22、DSP is not connected. 5.There is a problem with the line of communication between the microcontroller and DSP. 6.DSP is broken or Microcomputer. 7.Program has not been successfully written to the Flash ROM. Or the program is not written. 8.Communication port (such as DIR) other devices are connected
23、 to t he SPI mode is broken short. Terminals are short-circuited. 1.Program is not written correctly to Flash ROM. 2.DSPSDO line of microcomputer is interrupted somewhere. 3.There is a problem with the FlashROM (or SDRAM) of DSP. 4.DSP is broken or Microcomputer. 5.Upper address bus of Flash ROM is
24、not connected properly. 1.SDRAM is broken or Flash ROM. 2.Upper address bus of Flash ROM is not connected properly. 3.Program is not written correctly to Flash ROM. 4.There is a possibility that the power is turned off during the S / PDIF Update. 1.SDRAM is broken or Flash ROM. 2.Upper address bus o
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