Onkyo-HTR680-avr-sm维修电路原理图.pdf

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1、HT-R680 SERVICE MANUAL AV RECIEVER Black model MODEL HT-R680 (B) 120 V AC, 60HzBMDC Ref. No. 4195 052010 RC-764M SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS W

2、ITH 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 SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. HT-R680(B) in HTiB “HT-S6300 and HT-S7300” RadioFans.CN

3、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-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 4p

4、in +12V 2pin +10V BAETC-0376/0390 (Power supply) Replace Power Supply Board orRepair 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 repa

5、irits peripheral circuit. BAETC-0376/0390 (Power Supply) F901 is blown out? BAAF-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 i

6、ncluding every single case. Replacing F901 will not improve the unit. After replacing 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) ”

7、 and also repair their peripheral circuit. After Power on, Voltage at JL952 AC10V 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/ 5

8、38/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2 TROUBLE SHOOT- 2 No Display A 1 2 3 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 no

9、t include every single case. The above waveforms are got by Oscilloscope of Maximum 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) JL95

10、3 between 2pin-4pin: AC3.3V BAPS-0342/0349/0356 (-VP Board) JL951 1pin-2pin AC3.3V 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) R

11、eplace -VP Board or Check for signal line damage etc. and fix any damages. BAPS-0342/0349/0356 (-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 cir

12、cuit. BADIS-0373/ 0387 (Display Board) P701 26pin FLD_SDD 27pin FLD_CLK 28pin FLD_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 ad

13、dress data 1 byte data data to be YES BADIS-0373/ 0387 (Display Board) NO NO YES TX-SR578 HT-R680 HT-R980TX-SR578 HT-R680 HT-R980 TROUBLE SHOOT-3 No Sound A 1 2 3 4 5 BCDEFGH 6 7 8 IJK Y NNN Y YYNN NY Y 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

14、_LRCKCX_SCLKHDMI_MCK HDMI_FLRHDMI_LRCKHDMI_BCK V:1V/cm H:0.1/cmV:1V/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-0348(AF Board) AUDIO-SEL_OUT SBR-J4140 SR-J4167 FR-J4171 C-J4170 FL-J4172 SL-J4169 SBL-J4186 refer to a figure BATRM-0368(TRM Board) JL600(AMP_OUT) SR-6pi

15、n FR-5pin C-4pin FL-3pin SL-2pin SBR-7pin SBL-1pin BATRM-0368(TRM Board) JL603 1Pin +22V BCAF-0348 (AF Board) P6901(+52V) P6902(-52V) BAAF-0348(AF Board) Q4170 3pin +5V Q4171 3pin -15V D4172 anode +7V D4171 cathode -7V BAHDM-0403(HDMI Board) DIR_OUT P8001 3pin DIR_BCK 5pin DIR_LRCK 7pin DIR_FLR P800

16、2 23pin DIR_MCK BADG-0364 (MPU Board) DSP_OUT P8002 24pin DSP_FL/R P8001 8pin DSP_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) P

17、2001 21 22pin +5V BADG-0364(MPU Board) P2001 21 22pin +5V BAETC-0352(torans terminal) JL952 1-3pin AC10V BAVD-0375(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-0352(torans termi

18、nal) JL952 1-3pin AC10V Note: This is just for general reference and does 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(Vi

19、deo) Replace Video Board or Repair Repair D9011/R9013/R9012 and their peripheral 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 cir

20、cuit. No Sound from COASXL/OPT input Waveforms are no problem? Waveforms 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

21、/D9011/R9013/R9012 and their peripheral circuit. BAVD-0382/0389(Video Board) Replace Video Board or Repair D9011/9013/R9012 and their peripheral circuit. BAHDM-0403(HDMI Board) Make sure that JL801 2pin & 4pin is 12V. Replace HDMI Board or Replace Q2001(DSP-IC) or Repair its peripheral circuit. BAET

22、C-0352(torans terminal) JL952 1-3pin AC10V BADG-0364(MPU Board) Replace MPU 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 circu

23、it. No Sound from ANALOG input Signal output is no problem? Signal output is no problem? BCAF-0348(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

24、-on? BATRM-0368(TRM Board) JL610 1pin, 2pin, 3pin, 4pin Voltage changes from 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 R66

25、90, and their peripheral circuit. BADG-0364(MPU Board) Replace MPU Board or Replace Q701 and repair its peripheral circuit. BCAF-0348(AF Board) Replace AF Board or Repair Q4001 and its peripheral circuit. Y BCAF-0348(AF Board) Replace AF Board or Repair Q4170, Q4171, D4172, D4171 and their periphera

26、l circuit. BCAF-0355(AF Board) Replace AF Board or Repair power TR and their peripheral circuit. BCAF-0355(AF Board) Replace AF Board or Replace D6901 F6901 F6902 and repair their peripheral circuit. Y figure TX-SR578/ 608 HT-R680/ 980/ RC260 DTR-20.2/ 30.2 TROUBLE SHOOT-4 No Pictuer A 1 2 3 4 5 BCD

27、EFGH 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 Board) N

28、o 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 general

29、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 peripheral circu

30、it. 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 Picture

31、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 circuit.

32、 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-SA578/ 578V/ 608 TX-SR508/ 608 HT-R680/ 980/ C260 DTR-20.2/ 30.2 Reference materials BL

33、OCK DIAGRAMS (HDMI Video & Digtal Audio Section) BAHDM-0403 HDMI Board A 1 2 3 4 5 BCDEFGH RPWR DDC TMDS 10bit x3 12bit x3 10bit x3 12bit x3DDC TMDS TMDS DDC HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPDCEC I2C

34、 HDMI S/PDIF I2S HPD CEC ARC S/PDIF I2S C4P SV3P A2P HDMI Fast Switching HDMI Buffer RxTx Rx0 Rx1 Rx2 Rx4 Rx3 Tx Q8661 TMDS141 SiI9387 Q8161 HDMI 4Rx Rx3 Rx1 Rx2 Video SEQUIOA TTL inTTL out Processor TTL Bus switch TTLTx SII9233 Q8501 Q8200 FLI32626 Q8803 Q8804 Q8802 Q8801 TC74VCX162827FT x4 SII9136

35、 Q8401 HDMI Tx HDMI OUT Rx0 B3P CH,BH,AH AVS,AHS I2C HDMI IN2 HDMI IN3 HDMI IN4 HDMI IN5 HDMI FRONT TX-SR608, TX-SA608, DTR-30.2 HDMI IN1 TX-SR608, TX-SA608, HT-RC260, DTR-20.2, DTR-30.2 +5V Hot Plug HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP D

36、ET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS ADINPY ADINPB ADINPR ADINCV RGB VS,HS I2C GND TX-SR608, TX-SA608, HT-RC260, DTR-20.2, DTR-30.2 PC VIDEO IN 12bit x3 Bus switch Q8806 Q8807 TC74VCX162827FT x2 Q201 DSP Q301 DIR/ 2CH ADC Q302 6CH DAC ARC S/PDIF HDMI MCK HDMI BCK HDMI

37、LRCK HDMI FLR DIR MCK DIR BCK DIR LRCK DIR FLR DIR MCK CX LRCK CX SCLK DSP SBLR DSP SLR DSP CSW DSP FLR ADIN(FFC) Q205 TC74VHC157F PCMLRCK_DR0 PCMBCK_DSDCLK MXK_HDMI PCMLR_DL0 DIR MCK CX LRCK CX SCLK DSP FLR DIR MCK SBL/ SBR SL/ SR C/ SW FL/ FR Q131 74HCU04F OP-1 OP-2 COAX-2 COAX-1 ANALOG L/R BADG-0

38、403 MPU/DIR/DAC Board HDMI MCK HDMI BCK HDMI LRCK HDMI FLR PCMSLR_DR1 PCMCSW_DL1 PCMSBLR_DR2 HDMI MCK HDMI BCK HDMI LRCK HDMI FLR PCMSLR_DR1 PCMCSW_DL1 PCMSBLR_DR2 HDMI S/PDIF HDMI S/PDIF TX-SR508/ 578 TX-SA578 / TX-SA578 HT-R580/ 680/ 980 Reference materials, (protect detection) TX-SR508/ 578 TX-SA

39、578 / TX-SA578 HT-R580/ 680/ 980 VPRO VOLH SPL 2SA1962 2SC5242 ID+ ID- 52.5V -52.5V (NH) R6170 47K R6180 47K R6160 33K D6000 KDS4148U 12 R6100 0.22(5W) P6080 NPLG-2P29 1 2 Q6070 2SC2229R6140 56K R6150 10K Q6050 2SC4468 Q6060 2SA1695 C6050 103J IPRO IPROTECT VPROTECT SEC1H VOLH * MPU R6903 47K R6902

40、1K R6709 5.6K R6708 33K D6702 KDS4148U 21 D6701 KDS4148U 21 Q6701 2SC2712-GR C6701 100/25 R6710 4.7K R6702 10K R6706 220K C6703 104Z Q6703 2SA1163-BL Q6702 2SC2712-GR R6704 47K C6704 1/50 C6706 10/50 R6701 22K Q6713 2SA1163-BL C6713 104Z R6712 10K C6714 1/50 R6716 220K R6714 47K D6703 UDZS3.3B D6713

41、 UDZS3.3B D6704 UDZS3.3B R6721 NM Q6707 2SC2712-GR R6197 (1W) 8.2 AC_S1L- S1L+ S1L- AC S1H+ AC S1H- AC_S1L+ F6902 12A 250V F6901 C6911 102J D6901 D10XB60H 3 4 2 C6913 334J/100V SN5051 1 SN50511 D6902 1SS352 12 RL6902 NRL-1P10A-DC12-196 4 3 52 1 RL6901 NRL-1P10A-DC12-196 5 3 4 1 2 C6915 104J C6916 10

42、4J C6912 334J/100V 1 3 S3 S2 S4 S1 T901 52.5V -52.5V +24V 52.5V +3.3VMPU GNDDG2 Q6380 LM61CIZ 1 G 2 O 3 V 3 2 1 C6631 NM THERMAL Q6601 RN1205 RL6600 1 3 45 2 6 SPL Q6602 RN1205 RL6603 1 3 45 2 6 RL6602 1 3 45 2 6 Q6604 RN1205 RL6607 1 3 45 2 6 Q6603 RN1205 RL6605 1 3 45 2 6 SP_RLCS SP_RLF SP_RLSB SP

43、_RLZ2 +22V SP_RLSB SP_RLF SP_RLZ2 SP_RLCS Amplifier PC board Amplifier PC board Thermal Senser PC board Speakers Terminal PC board Power Amplifier TX-SR578/ 608 HT-R680/ 980/ C260 DTR-20.2/ 30.2 Rear Panel OPTICAL 1 (VCR/DVR) DIGITAL OUT OPTICAL 1. PC （Personal Computer） which can play back wav file

44、s and output digital audio signal under Windows XP. 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 with DIGITAL output terminal can be used. Note: CD players need to output digital audio s

45、ignal . 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: DIGITAL (OPTICAL/COAXIAL) ourput of PC/CD Player - DIGITAL (OPTICAL-1/COAXIAL-1) INPUT of TX-SR608 etc. Connection Examp

46、le * PC needs to be able to handle wav files and output digital audio signal. * For wav-compatible PCs which do not output audio signal at the above specification, use a commercially-available USB-AUDIO interface unit. e.g. Onkyo-made ND-S1 * PC needs to run Windows XP. Windows Vista and Windows 7 d

47、o not work. * Set wave Volume to Maximum including Volume Control in Control Panel. 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 different shape of OPTICAL terminal, Use a conversion adapter. L R DIGITAL ANA

48、LOG 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 When not display it about 20 seconds later Writing” . right digital audio signal is not output. 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. These operation will not allow