Onkyo-HTR580-avr-sm维修电路原理图.pdf
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1、SERVICE MANUAL AV RECEIVER MODEL HT-R580(B) Ref. No. 4190 052010 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 WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHO
2、WN 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. RC-764M HT-R580(B) in H T-S5300(B):Black model : 120V, 60Hz, Canadian model : 120V, 60Hz, USA model : 22
3、0/230-240V, 60Hz, Saudi Arabian model : 220/230-240V, 50Hz, Hong kong model (B) : Black model AV RECEIVER in HTiB (HTiB:Home-Theater-in-a-Box) 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-1 No Power TX-SR308/ /508/ 578/ 60
4、8 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 orRepair Sub Transformer T902 and itsperipheral circuit. BAETC-0376/
5、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-0355(AF Board) BADG-0346 (MPU Board) After Power on, Voltage at
6、 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 replacing F901 on BAETC-0376/0390(Power supply) either of F901 on Po
7、wer 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 Replace Power Transformer or Repair its peripheral circuit. Re
8、place 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 4 5 BCDEFGH FLD_CLKFLD_SDD(DATA) FLD_CS V:1V/cm H:02Msec/cm V:1
9、V/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 Maximum Horizontal Sensitivity: 100MHz. The results depend on the os
10、cilloscope. 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 AC3.3V BAPS-0342/0349/0356 (-VP Board) R950(8.2 ) is disconnected? B
11、APS-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-0342/0349/0356 (-VP Board) JL953 3pin -33V 1pin and 5pin +3.3V B
12、APS-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_CS Transmission of each of the signals is correct? BADG-0413(M
13、PU 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 TX-SR508 HT-R580TX-SR508 HT-R580 TROUBLE SHOOT-3 No Sound A 1 2
14、 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_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)
15、 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-6pin 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
16、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 P8002 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-
17、0364(MPU Board) DAC_OUT BADG-0401(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-0352(torans terminal) JL952 1-3pin AC10V BAVD-0375(Video Board) BAHDM-0401(HDMI Board) P8001 16p
18、in HDMI_SPDIF . 15pin HDMI_MCK 13pin HDMI_BCK 11pin HDMI_LRCK 9pin HDMI_FLR BAHDM-0401 (HDMI Board) JL801 1&4pin +12V BAETC-0352(torans terminal) 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
19、 Horizontal Sensitivity: 100MHz. The results depend on the oscilloscope. No Sound from HDMI input Waveforms are no problem? BAVD-0375(Video) Replace Video Board or Repair Repair D9011/R9013/R9012 and their peripheral circuit. Replace Power transformer or Repair its peripheral circuit. BAHDM-0401(HDM
20、I Board) Make sure that JL801 3pin is 12V Replace HDMI Board or Replace Q8101(HDMI_4RX) or Repair its peripheral circuit. 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 Re
21、place 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-0382/0389(Video Board) Replace Video Board or Repair D9011/9013/R9012 and their peripheral circuit. BAHDM-0401(HDMI Board) Make su
22、re that JL801 2pin & 4pin is 12V. Replace HDMI Board or Replace Q201(DSP-IC) or Repair its peripheral circuit. BAETC-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 ci
23、rcuit. 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 is no problem? BCAF-0348(AF Board) Replace AF Board or Repair R4160/4166 D4300/4301/4302/4303 and their periphe
24、ral 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 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 JL50
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