Onkyo-TXSR608-avr-sm 电路图 维修手册.pdf

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1、TX-SR608 SERVICE MANUAL AV RECIEVER Black, Silver and Golden models MODEL TX-SR608 (B)/(S)/(G) 120V AC, 60Hz 230V AC, 50Hz 220-240V, AC 50/60Hz BMDD,BMDC BMMP,SMMP,BMMB BMMO,BMMQ,BMMA GMMR,BMMR BMDF Ref. No. 4197 042010 RC-765M SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE S

2、CHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPP

3、LY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 120V AC, 60Hz RadioFans.CN 收音机爱 好者资料库 SERVICE PROCEDURE TX-SR608 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same ty

4、pe fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. 2. To initialize the unit 1. Press and hold

5、 down VCR/DVRbutton, then press ON/STANDBY button when the unit is powered on. 2. After Clear is displayed, the preset memory and each mode stored in the memory are initialized and will return to the factory settings, and turn to Standby mode. 3. Safety check out REF No. PART NAME DESCRIPTIONPART N

6、O.REMARKS : North American model : Australian model Canadian model : : Saudi Arabia model (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 eart

7、h ground (water pipe or conduct etc.) by connecting a leakage current tester between 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

8、 on. Any current measured must not exceed 0.5mA. This model uses a EE-PROM IC in order to retain radio presets and other settings. So, memory contents will be kept eternally with no care. 4. Memory Backup 3. Remove the AC cord from power line. : Hong Kong model : European model : Britain model : Chi

9、na model F6901FUSE12A-TUL-250V252301GR F6902FUSE12A-TUL-250V252301GR F901FUSE5A-SE-EAK FUSE252078GR F901orFUSE5A-SE-TL250V252278GR F901FUSE10A-UL/T-233252330GR F901orFUSE10A-T/UL-ST2252333GR : Taiwan model RadioFans.CN 收音机爱 好者资料库 TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260

10、DTR-20.2/ 30.2 TROUBLE SHOOT-1 No Power TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2 No Power YES NO YES YESNO NO YES BAETC-0376/0390 (Power supply) BADG-0364 (MPU Board) JL901 4pin +12V 2pin +10V BAETC-0376/0390 (Power supply) Replace Power Supply Board orRep

11、air Sub Transformer T902 and itsperipheral circuit. BAETC-0376/0390 (Power supply) BADG-0364 (MPU Board) After Power on, Voltage atJL901_1pin is changed from +12V t o 0V? BADG-0364 (MPU Board) Replace Q701 and also repairits peripheral circuit. BAETC-0376/0390 (Power Supply) F901 is blown out? BAAF-

12、0355(AF Board) BADG-0346 (MPU Board) After Power on, Voltage at P2001 22/21pin +5V 17/18pin +12V BAETC-0359/0352/0345/ (trans teminal Board) BAVD-0375/0389 (Video board) This is just for general reference and does not including every single case. Replacing F901 will not improve the unit. After repla

13、cing F901 on BAETC-0376/0390(Power supply) either of F901 on Power supply Board or F6901/F6902 on BAAF-0341(AF Board) blows out? Replace “AF Board”. or “D6901 (Power supply diode)” “Power AMP(Final_TR and A_Class AMP) ” and also repair their peripheral circuit. After Power on, Voltage at JL952 AC10V

14、 Replace Power Transformer or Repair its peripheral circuit. Replace Video Board or Repair D901/Q9023/Q9031 and their peripheral circuit. YES YES NO NO NO RadioFans.CN 收音机爱 好者资料库 TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2 TROUBLE SHOOT- 2 No Display A 1 2 3

15、4 5 BCDEFGH FLD_CLKFLD_SDD(DATA) FLD_CS V:1V/cm H:02Msec/cm V:1V/cm H:10sec/cm V:1V/cm H:1sec/cm No Display YES YES NONO NO NO YES YES NO YES Timing of Serial Communication This is just for general reference and does not include every single case. The above waveforms are got by Oscilloscope of Maxim

16、um Horizontal Sensitivity: 100MHz. The results depend on the oscilloscope. Fluorescent Display Tube is not working? Replace Fluorescent Display Tube or BADIS-0373/0387(Display Board). BAPS-0342/0349/0356(-VP Board) JL953 between 2pin-4pin: AC3.3V BAPS-0342/0349/0356 (-VP Board) JL951 1pin-2pin AC3.3

17、V BAPS-0342/0349/0356 (-VP Board) R950(8.2 ) is disconnected? BAPS-0342/0349/0356 (-VP Board) Replace R950 (8.2 ) or -VP Board Replace Power transformeror Repair its peripheral circuit. BAPS-0342/0349/0356 (-VP Board) Replace -VP Board or Check for signal line damage etc. and fix any damages. BAPS-0

18、342/0349/0356 (-VP Board) JL953 3pin -33V 1pin and 5pin +3.3V BAPS-0342/0349/0356(-VP Board) JL951 3pin-4pin AC40V BAPS-0342/0349/0356 (-VP Board) Replace -VP Board or Repair Q960/D960/D962/R961 and their peripheral circuit. BADIS-0373/ 0387 (Display Board) P701 26pin FLD_SDD 27pin FLD_CLK 28pin FLD

19、_CS Transmission of each of the signals is correct? BADG-0413(MPU Board) Replace or Repair Q701 and their peripheral circuit. MPU Board. Replace Display Board or repair Q7003 and their peripheral circuit. 1 byte data address data 1 byte data data to be YES BADIS-0373/ 0387 (Display Board) NO NO YES

20、TX-SR608 HT-RC260 DTR-20.2/ 30.2TX-SR608 HT-RC260 DTR20.2/ 30.2 TROUBLE SHOOT-3 No Sound A 1 2 3 4 5 BCDEFGH 6 7 8 IJK Y NNN Y YYNN NYY N N N NN Y Y Y Y N N YY N Y N NNN Y NN YY N Y Y Y DIR_FLRDIR_LRCKDIR_BCKDIR_MCK DSP_FLR/SLR/CSWCX_LRCKCX_SCLKHDMI_MCK HDMI_FLRHDMI_LRCKHDMI_BCK V:1V/cm H:0.1/cmV:1V

21、/cm H:5/cmV:1V /cm H:0.1v/cmV:1V/cm H:0.1v/cm HDMI_SPDIF V:1V/cm H:0.1/cm BAAF-0355(AF Board) AUDIO-SEL_OUT Each PRE-OUT or P6600 SBR-1pin SR-3pin FR-5pin C-7pin FL-9pin SL-11pin SBL-13pin BATRM-0368(TRM Board) JL600(AMP_OUT) SR-6pin FR-5pin C-4pin FL-3pin SL-2pin SBR-7pin SBL-1pin BATRM-0368(TRM Bo

22、ard) JL603 1Pin +22V BCAF-0355 (AF Board) P6901(+55V) P6902(-55V) BAAF-0355(AF Board) Q4170 3pin +5V Q4171 3pin -15V Q4184 E +7V Q8185 E -7V BAHDM-0403(HDMI Board) DIR_OUT P8001 3pin DIR_BCK 5pin DIR_LRCK 7pin DIR_FLR P8002 23pin DIR_MCK BADG-0364(MPU Board) DSP_OUT P8002 24pin DSP_FL/R P8001 8pin D

23、SP_SL/R , 10pin DSP_CSW , 4pin CX_SCLK . 6pin CX_LRCLK BADG-0364(MPU Board) BADG-0364(MPU Board) DAC_OUT BADG-0403(HDMI Board) JL801 2pin and 4pin +12V BAETC-0359(torans terminal) JL952 1-3pin AC10V BADG-0364(MPU Board) P2001 21 22pin +5V BADG-0364(MPU Board) P2001 21 22pin +5V BAETC-0359(torans ter

24、minal) JL952 1-3pin AC10V BAVD-0375/0389(Video Board) BAHDM-0403(HDMI Board) P8001 16pin HDMI_SPDIF . 15pin HDMI_MCK 13pin HDMI_BCK 11pin HDMI_LRCK 9pin HDMI_FLR BADG-0403 (HDMI Board) JL801 1&4pin +12V BAETC-0359 (torans terminal) JL952 1-3pin AC10V Note: This is just for general reference and does

25、 not include every single case. The above waveforms are got by Oscilloscope of Maximum Horizontal Sensitivity: 100MHz. The results depend on the oscilloscope. No Sound from HDMI input Waveforms are no problem? BAVD-0375/0389(Video) Replace Video Board or Repair Repair D9011/R9013/R9012 and their per

26、ipheral circuit. Replace Power transformer or Repair its peripheral circuit. BAHDM-0403(HDMI Board) Make sure that JL801 3pin is 12V Replace HDMI Board or Replace Q8501(HDMI_4RX) Q81061(HDMI 1st SW) or Repair its peripheral circuit. No Sound from COASXL/OPT input Waveforms are no problem? Waveforms

27、are no problem? Analog signal outputs from 4-9 pins of P5502? 4pin-FR 5pin-FL 6pin-SW 7pin-C 8pin-SR 9pin-SL Replace MPU Board or Replace U131/132 Q301 Q131 or Repair their peripheralcircuit. Replace Video Board or Repair Q9031/D9011/R9013/R9012 and their peripheral circuit. BAVD-0375/0389(Video Boa

28、rd) Replace Video Board or Repair D9011/9013/R9012 and their peripheral circuit. BAHDM-0401(HDMI Board) Make sure that JL801 2pin & 4pin is 12V. Replace HDMI Board or Replace Q2001(DSP-IC) or Repair its peripheral circuit. BAETC-0359(torans terminal) JL952 1-3pin AC10V BADG-0364(MPU Board) Replace M

29、PU Board or Replace Q302 or Repair its peripheral circuit. Replace Power transformer or Repair its peripheral circuit. BAVD-0382/0389(Video Board) Replace Video Board or Repair Q9031/D9011/R9013/R9012 and their peripheral circuit. No Sound from ANALOG input Signal output is no problem? Signal output

30、 is no problem? BCAF-0355(AF Board) Replace AF Board or Repair R4160/4166 D4300/4301/4302/4303 and their peripheral circuit. BADG-0364(MPU Board) P5503 3pin (SEC1H) Voltage changes from 0V to 3V about 2 or 3 seconds after power-on? BATRM-0368(TRM Board) JL610 1pin, 2pin, 3pin, 4pin Voltage changes f

31、rom 0V to 3V about 3 or 4 seconds after power-on? BADG-0364(MPU Board) P5503 6pin(I-pro):0V 5pin(V- pro):0V JL501 3pin(THE): +1V or lower 8pin(V-olh):0V BATRM-0368(TRM Board) Replace TRM Board or Repair Q6601/6602/6603/6604 R6690, and their peripheral circuit. BADG-0364(MPU Board) Replace MPU Board

32、or Replace Q701 and repair its peripheral circuit. BCAF-0355(AF Board) Replace AF Board or Repair Q4001 and its peripheral circuit. Y BCAF-0355(AF Board) Replace AF Board or Repair Q4170, Q4171, Q4181,Q4185 and their peripheral circuit. BCAF-0355(AF Board) Replace AF Board or Repair Final TR and the

33、ir peripheral circuit. BACLA-0362 (A_Class amp Board) Replace “A_Class amp Board” and their peripheral circuit. BCAF-0355(AF Board) Replace AF Board or Replace D6901 F6901 F6902 and repair their peripheral circuit. Y TX-SR578/ 608 HT-R680/ 980/ RC260 DTR-20.2/ 30.2 TROUBLE SHOOT-4 No Pictuer A 1 2 3

34、 4 5 BCDEFGH N Y Y NN YNY Y Y YY N Y BAVD-0375/0389 (Video Board) JL952 1-3pin AC10V BAVD-0375/0389 (Video Board) BADG-0403(HDMI Board) JL801 2&4pin +12V BADG-0403(HDMI Board) Q8200(cannot Replace) BAVD-0375(Video) JL952 1-3pin AC10V BAVD-0375/0389 (Video Board) Q9022 3pin +5V BAVD-0375/0389 (Video

35、Board) No Picture from HDMI (COMPONENT/S_VIDEO Input) BADG-0403(HDMI Board) P2801 2pin V out 4pin Y out 6pin B out 8pin R out Video Signal OK? BADG-0403(HDMI Board) Q8200(cannot Replace) BADG-0403(HDMI Board) Q8200(cannot Replace) BADG-0403(HDMI Board) Q8200(cannot Replace) Y Note: This is just for

36、general reference and does not include every single case. No Picture from Analog (COMPONENT/ S_VIDEO Input) Replace Video Board or Replace Q2001 and repair its peripheral circuit. Replace Video Board or Replace Q9022 and repair its peripheral circuit. Replace Power transformer or Repair its peripher

37、al circuit. BAVD-0375/0389 (Video Board) Replace Video Board or Replace D9011/R9013 /R9012 and repair its peripheral circuit. No Picture from HDMI (All HDMI Input) No Picture from HDMI (HDMI Input from 1 to 4) No Picture from HDMI (Front HDMI Input) No Picture from HDMI (COMPONENT/S_VIDEO Input) No

38、Picture from HDMI (All HDMI Input) No Picture from HDMI (HDMI Input from 1 to 4) No Picture from HDMI (Front HDMI Input) Replace HDMI Board or Replace Q8161/8501/8801/8802 /8803/8804/8806/8807 and repair its peripheral circuit. Replace HDMI Board or Replace Q8803/8804/8401 and repair its peripheral

39、circuit. Replace HDMI Board or Replace Q8501/8801/8802 /8803/8804/8806/8807 and repair its peripheral circuit. Replace HDMI Board or Replace Q8161/8501/8801/8802 /8803/8804/8806/8807 and repair its peripheral circuit. TX-SR578/ 608 HT-R680/ 980/ C260 DTR-20.2/ 30.2 Rear Panel OPTICAL 1 (VCR/DVR) DIG

40、ITAL OUT OPTICAL 1. PC （Personal Computer） which can play back wav files and output digital audio signal at 44.1 kHz (sampling frequency) 2. Software ： Given wav-formatted FW Store it in the PC in advance (PC Update) or burn a CD-R with it as a music disc (CD Update). * Instead of PC, CD players wit

41、h DIGITAL output terminal can be used. Note: CD players need to output digital audio signal at 44.1 kHz of Sampling frequency. Some CD players and DVD players are not suitable for update because they process audio signal to output. Burn a CD-R as music disc. Preparation for Update-1 3. Connection: D

42、IGITAL (OPTICAL/COAXIAL) ourput of PC/CD Player - DIGITAL (OPTICAL-1/COAXIAL) INPUT of TX-SR308 etc. Connection Example * PC needs to be able to handle wav files and output digital audio signal at Sampling Frequency 44.1KHz. * For wav-compatible PCs which do not output audio signal at the above spec

43、ification, use a commercially-available USB-AUDIO interface unit. e.g. Onkyo-made ND-S1 * Set Sampling frequency to 44.1kHz and also set Volume to Maximum. For further information, please see Owners manual of your PC. USB-AUDIO interface unit. e.g. Onkyo-made ND-S1 PC(Personal Computer） For a differ

44、ent shape of OPTICAL terminal, Use a conversion adapter. L R DIGITAL ANALOG REMOTE CONTROL OUT OUT OPTICAL DIGITAL OUT OPTICAL CD player Rear Panel OPTICAL 1 (VCR/DVR) ON/STANDBY STANDBY iPodPC SYNC/ UNSYNC iPod TRANSPORT USB cable DIGITAL OUT OPTICAL “Writing” will not be shown even more than about

45、 15 seconds passed after starting playback, audio signal does not output at Sampling frequency:44.1kHz. Check the connection and settings and try again. When another try results in failure again, use the other update method. DURING FW UPGRADE, DO NOT TURN OFF THE UNIT. DO NOT REMOVE ANY CONNECTIONS.

46、 These operation will not allow FW Upgrade any more, and the whole board or IC will need replacing. MMPU/ VMPU/ DSP/ VSP Update Procedure-1 TX-SR578/ 608 HT-R680/ 980/ C260 DTR-20.2/ 30.2 ON/STANDBY +(TONE)DISPLAY RETURN TUNING ENTER DSP Writing. S/PDIF Update. Clear 4. When MAIN and DSP FWs are upg

47、raded at the same time, select “AUTO ALL” and press “ENTER.” For separate upgrade, select “MAIN” or “DSP” and press “ENTER.” 5. PC upgrade: Play back the stored wav file in your PC. CD upgrade: Play back the FW CD-R with the connected CD player. It takes about 15 minutes. After playback finishes, up

48、date will start. “*” depends on the version. (just after “FF000” is shown) 6. Unplug AC cord and plug it again. Press ON/STANDBY. 7. Make sure that “Clear” is shown and the unit is turned into the Standby mode. 8. Make sure that the FW versions are the latest. NOTE Make sure that ”dolby dts” is shown before starting playback. About 15 seconds later, the message will change from S/PDIF Update. to Writing. When “Writing.” will not be s