Onkyo-TXSR573-avr-sm 电路图 维修手册.pdf

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1、TX-SR573 SERVICE MANUALSERVICE MANUAL AV RECEIVER MODEL TX-SR573 Ref. No. 3898 092005 Black and Silver models 120V AC, 60HzB MDD120V AC, 60HzS MDD RC-632M 10 -/- 1112 REMOTE MODE HDDRECEIVER TAPE/AMP DVDCD SATTVVCRCABLE MDCDR STEREOSURR DIRECT SUBTITLEAUDIOPLAY MODE TEST TONECH SEL VIDEO OFF REPEAT

2、RANDOMREC SP ASP B PLAYLIST OPEN/CLOSE LEVELLEVEL L NIGHTCINE FLTR + - TV CH TV VOL ENTER S E T U P R E T U R N T O P M E N U M E N U VOL + - CH DISPLAY PREV CH DIMMERSLEEP MUTING LISTENING MODE INPUT SELECTOR 32 MACRO 1 0CLEAR 123 456 789 INPUTI ONSTANDBY TV CD V1V2V3 MULTI CHDVD TAPETUNER DISC ALB

3、UM RC-632M +10 ALLST AUDIOLR TONE+STEREOLISTENING MODEDISPLAYDIGITAL INPUTDIMMERMEMORYTUNING MODE RETURN TUNING/ PRESET ENTER SETUP STANDBY STANDBY/ON CLEAR PHONES MULTl CHDVDVIDEO 1VIDEO 2 VCR VIDEO 3TAPETUNERCD VIDEO VIDEO 3 INPUT MASTER VOLUME A SPEAKERS B SAFETY-RELATED COMPONENT WARNING! COMPON

4、ENTS 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 SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE AC

5、CEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 TX-SR573 SPECIFICATIONS Power Output 2 channels driven: Dynamic Power THD (Total Harmonic Distortion) Damping Factor Input Sensitivity and Impedance Output Level and Impedance Frequency

6、 Response Tone Control SN Ratio Speaker Impedance 75 W + 75 W (8 , 20 Hz - 20 kHz, FTC) 100 W + 100 W (6 1 kHz, FTC) 180 W + 180 W (3 , Front) 140 W + 140 W (4 , Front) 95 W + 95 W (8 , Front) 0.08 % (Power Rated) 60 (Front, 1 kHz, 8 ) 200 mV/47 k (LINE) 200 mV/470 (REC OUT) 10 Hz - 100 kHz/+1 dB, -

7、3 dB (Direct mode) +/- 10 dB, 50 Hz (BASS) +/- 10 dB, 20 kHz (TREBLE) 100 dB (LINE IHF-A) 6 - Amplifier Section Video Section Input Sensitivity/Output Level and Impedance Component Video Frequency Response 1 Vp-p/75 (Component and S-Video Y) 0.7 Vp-p/75 (Component Pb/Cb, Pr/Cr) 0.28 Vp-p/75 (S-Video

8、 C) 1 Vp-p/75 (Composite) 5 Hz - 50 MHz FM Tuning Frequency Range Usable Sensitivity S/N Ratio THD Frequency Response Stereo Separation AM Tuning Frequency Range Usable Sensitivity S/N Ratio THD 87.5 MHz - 107.9 MHz Stereo: 22.2 dBf (75 IHF) Mono: 15.2 dBf (75 IHF) Stereo: 67 dB (IHF-A) Mono: 73 dB

9、(IHF-A) Stereo: 0.5 % (1 kHz) Mono: 0.3 % (1 kHz) 30 Hz - 15 kHz +/-1 dB 40 dB (1kHz) 530 kHz - 1710 kHz 300 V /m 40 dB 0.70% Tuner Section Power Supply Power Consumption Stand-by Power Consumption Dimensions (W x H x D) Weight Video Inputs Component S-Video Composite Video Outputs Component S-Video

10、 Composite Audio Inputs Digital Inputs Analog Inputs Multichannel Inputs Audio Outputs Analog Outputs Subwoofer Pre Outputs Speaker Outputs Phones AC 120 V, 60 Hz 6.2 A 0.1 W 435 W x 150 H x 374 D mm 17-1/8 W x 5-7/8 H x 14-13/4 D 9.5 kg 20.9 lbs DVD, VIDEO1, VIDEO2 DVD, VIDEO1, VIDEO2 DVD, VIDEO1,

11、VIDEO2, VIDEO3 MONITOR MONITOR OUT, VIDEO1 MONITOR OUT, VIDEO1 Optical: 3 Coaxial: 1 DVD(MULTICHANNEL), VIDEO1, VIDEO2, VIDEO3, TAPE, CD 6 jacks TAPE, VIDEO1 1 SP A (L, R, C, SL, SR, SBL, SBR) SP B (L, R) 1 Specifications and features are subject to change without notice. General RadioFans.CN 收音机爱 好

12、者资料库 SERVICE PROCEDURE TX-SR573 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 type fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique qu

13、e 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 The AV receiver uses a battery-less memory backup system in order to retain radio presets and other settings

14、when its unplugged or in the case of a power failure. Although no batteries are required, the AV receiver must be plugged into an AC outlet in order to charge the backup system. Once it has been charged, the AV receiver will retain the settings for several weeks, although this depends on the environ

15、ment and will be shorter in humid climates. 1. Press and the hold down the VIDEO 1/VCR button, then press the STANDBY/ON button when the unit is Power 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. 4. Me

16、mory Backup Main microprocessor Q701 only. 1. Press and the hold down the DISPLAY button, then press the STANDBY/ON button when the unit is Power on. Version is displayed on FL display only for 3 seconds. 2. Press the STANDBY/ON button to Power off. 3. To check version of microprocessor Ver.1.00/058

17、10a Ex. REF NO. F901 F901 or F903 F903 or F6901 F6902 PART NAME FUSE FUSE FUSE FUSE FUSE FUSE DESCRIPTION 8A-T/UL-ST2 8A-T/T-233 5A-T/UL-ST2 5A-T/T-233 10A-UL/T-233 10A-UL/T-233 PART NO. 252261GR 252329GR 252258GR 252326GR 252330GR 252330GR REMARKS ! ! ! ! ! ! RadioFans.CN 收音机爱 好者资料库 OPERATION CHECK

18、-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) TX-SR573 1. Press and the hold down the CD button, then press the STANDBY/ON button when the unit is Power ON. Test - _ is displays it only for 5 seconds. 2. Press the VIDEO 3 button, while the character of Test - _ is displayed. Unit will be in the state

19、of Test-4-00 . 3. Repeatedly press TONE+ button until the character of Test-4-21 is displayed. Procedure No load. No input. Test - _ Test - 4-00 When 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange amplifier PC board assy (NAAF-8523). Test - 4-21 Checking the operation starts automaticall

20、y as follows. Test - 4-21 Test - 4-22 Test - 4-25 Test - 4-23 Test - 4-24 Protect OK Protect OK Protect Protect OK Protect OK Protect OK Test - 4-35 Clear Turn off Front L ch Check If all channel are OK, the character of Test - 4 - 35 is displayed. 4. Press the STANDBY/ON button. Front R ch Check Ce

21、nter ch Check Surround L ch Check Surround R ch Check Blinks Test - 4-26 Protect OK Surround Back L ch Check Test - 4-27 Protect OK Surround Back R ch Check OPERATION CHECK-2 SPEAKER PROTECT-2 (CURRENT DETECTION) TX-SR573 1. Press and the hold down the CD button, then press the STANDBY/ON button whe

22、n the unit is Power ON. Test - _ is displays it only for 5 seconds. 2. Press the VIDEO 3 button, while the character of Test - _ is displayed. Unit will be in the state of Test-4-00 . 3. Repeatedly press TONE+ button until the character of Test-4-35 is displayed. 4. Connect the Dummy load of 3 ohms

23、to the Front Lch speakers terminal. At this time, check the speaker relay is not turned off. 5. Connect the dummy load of 1 ohm to the Front Lch speakers terminal. At that time, you check the speaker relay is turned off and Protect is displayed. Disconnect the dummy load at once when check the displ

24、ay of Protect . 6. Check other channels according to the same procedure. Procedure No input. Do not check two or more channels at the same time. Do not connect dummy load to speaker terminals for seconds 2 or more. Test - _ Test - 4-00 When 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange

25、amplifier PC board assy (NAAF-8523). Test - 4-35 Clear Turn off 7. Press the STANDBY/ON button. Test - 4-35 Protect Test - 4-35 Blinks OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) TX-SR573 Test - _ Test - 4-00 Test - 4-37 Clear Turn off Test - 4-37 FM STEREO Blinks Ve

26、r. 1.00/05810a T: 25 C/ 77 F Clear Turn off Output sensor 1. Press and the hold down the CD button, then press the STANDBY/ON button when the unit is Power ON. Test - _ is displays it only for 5 seconds. 2. Press the VIDEO 3 button, while the character of Test - _ is displayed. Unit will be in the s

27、tate of Test-4-00 . 3. Repeatedly press TONE+ button until the character of Test-4-37 is displayed. 4. Adjusts MASTER VOLUME to Max. position. At this time, check the character of FM STEREO displayed. And, check relay RL6901 and RL6902 are turned off in 2 - 3 seconds. 5. Press the STANDBY/ON button.

28、 Procedure No output. No input. When 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange power amplifier PC board assy (NAAF-8523). 3. Exchange thermal sensor PC board assy (NAETC-8526). Thermal sensor 1. Press and hold down the DISPLAY button, then press the STANDBY/ON button when the unit i

29、s power ON. Ver. 1.00/05810a is displays it only for 2 seconds. 2. Press the TONE button, while the character of Ver.1.00/05810a is displayed. 3. Check the displayed temperature is +/-20 C of the ambient temperatures. 4. Press STANDBY/ON button. OPERATION CHECK-4 DSP DEBUG MODE TX-SR573 E1A48K015FF

30、23o Ver. 1.00/05810a 1425687103911 Check the operation of the circuit around DSP by the display in this mode. This information helps to pursue the faulty point. UNLOCK E = UNLOCK = LOCK 1 Digital Selecter D = DIGITAL A = ANALOG 1 = COAX1 2 = OOAX2 3 = OPT1 4 = OPT2 5 = OPT3 7 = FRONT 2 Sampling Freq

31、uency 96 = 96kHz 48 = 48kHz 44 = 44kHz 32 = 32kHz - = Not detect 3 AUTOBOOT DSP AB CODE 0 = FLASH 1 = ab_ac3_pl2 2 = ab_dts_pl2 3 = ab_neo6 4 = sgen_ab 5 = ab_pl2fs 6 = ab_dts_6dol 7 = ab_dts9624 8 = aac_pl2 6 Pre Emphasis K = OFF e = ON 4 DSP Detect Format 00 = Null 01 = Dolby Digital 03 = Pause 04

32、 = MPEG1 L1 05 = MPEG1 L23/ MPEG2 w/o 06 = MPEG2 w/e 07 = MPEG2 AAC 08 = MPEG2 L1 09 = MPEG2 L2/3 9 DSP Decode o = Decode OK x = Decode NG - = Analog in 10 To set in DSP debug mode 1. Press and hold down the DISPLAY button, then press the STANDBY/ON button when the unit is power ON. Ver. 1.00/05810a

33、 is displays it only for 2 seconds. 2. Press the DISPLAY button, while the character of Ver.1.00/05810a is displayed. To exit Press STANDBY/ON button. - DIR - MEMORY/DOWNLOAD - DIR Status 0 = ANALOG 1 = PCM 2 = NOT_PCM 3 = DATA 4 = DTSCD 5 = MCH 6 = NOT DECIED 5 - DSP - Content of display AUTOBOOT D

34、SP C CODE 0 = ac_dts9624 1 = c_neo6 2 = c_oos_no_sd 3 = c_oos 4 = c_oob 5 = c_pl2 6 = c_pl2xthx 7 = c_thx 8 = c_spsetup 9 = version 7 DSP Status 00 = Power off 01 = Power on wait 10 = DSP reset 11 = DSP reset wait 12 = DSP AB boot ready 13 = DSP AB boot start 14 = DSP AB boot 15 = DSP C boot ready 1

35、6 = DSP C boot start 17 = DSP C boot 18 = DSP soft reset 20 = DSP C app start 8 21 = DSP C HW Config set 22 - 2A = DSP C SW Config set 3F = DSP C kick start 40 = DSP AB App start 41 = DSP AB HW Config set 42 - 4B = DSP AB SW Config set AF = DSP ab kick start 0B = DTS1 0C = DTS2 0D = DTS3 1B = MPEG2

36、AAC1 1C = MPEG2 AAC2 20 = Silent 22 = DTS CD 23 = PCM 11Mute Condition 0 = Mute off 1 = Input selector mute 2 = Parameter selector mute 3 = 1+2 4 = DSP mute 5 = 1+4 6 = 2+4 7 = 1+2+4 8 = DIR mute 9 = 1+8 A = 2+8 B = 1+2+8 C = 4+8 D = 1+4+8 E = 2+4+8 F = 1+2+4+8 - MUTE - TX-SR573 TX-SR573 EXPLODED VI

37、EWS-1 A068 x 34 pcs. A002 x 4 pcs. A061 x 6 pcs. A002 x 2 pcs. A002 x 3 pcs. A002 x 2 pcs. A002 x 4 pcs. A002 x 4 pcs. A046 x 2 pcs. A030 x 4 pcs. A002 x 3 pcs. A068 x 3 pcs. A002 x 2 pcs. A002 x 5 pcs. A013 x 8 pcs.A020 x 3 pcs. A021 x 2 pcs. A064 x 4 pcs. A066 x 8 pcs. A068 x 8 pcs. A002 x 3 pcs.

38、U19 P101 P702 T901 P901 A093 A041 A073 A001 A060 A102 A109 U15 U13 U16 U01 U02 U08 U06 U07 U09 U10 U14 U11 U12 U04 U03 U05 A017 A018 A014 A017 A070 A071 A007 A054 A050 A002 A006 A005A002 A077 A110 F903 F901 A052 A056 A017 A002 A017 A002 A014 A002 A033 A015 A017 A017 A043 A056 A017 F6902 U17 U18 F690

39、1 F6901C A002 Refer to EXPLODED VIEWS-2. TX-SR573 TX-SR573 EXPLODED VIEWS-2 Q6066 Q6056 Q6060 Q6061 Q6062 Q6063 Q6064 Q6054 Q6065 Q6055 Q6053 Q6052 Q6050 Q6051 Q6050A x 14 A049 x14 SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION TX-SR573TX-SR573 J5658 J5659 J5654 J5620 J5644 J5620 RL5700 P6906 P5505 JL5501

40、AJL5501B D9005 D3SBA20 P9502 P5503 P311B P301 P302 P303 P5504 D5672 D5671 Q5640 2.5V7 3.3V5 5.0V2 GND4 MODE1 NC6 VCC3 Q5630 5 6 4 7 Q5503 5 6 4 7 Q5503 NJM4580M-D 3 8 2 1 Q5630 NJM4580M-D 3 8 2 1 R5809 R5808 R5813 R5814 R5812 R5811 R5701 NC R5707 R5705 R5703NC R5595 10K R5594 10K R5590 10K R5597 1.2

41、K R5596 470 R5598 10K R5593 1.2K R5592 470 R5591 10K R5599 10K R5634 10K R5633 1.2K R5632 15K R5631 47K R5630 220 Q5671 NC GI O Q5672 NC GI O C5591 330J C5590 330J C5631 221J C5632 103J C5555 472J C5554 224J C5552 472J C5551 224J C9020 NC C9021 NC C5666 C5667 C5671 C5672 C5652 NC C5569 10/50 C5570 1

42、0/50 C9010 4700/16 C5663 10/50 C5662 10/50 C5660 10/50 C5661 10/50 C5650 NC C5653 NC C5651 NC C5640 22/50 C5643 22/50 C5642 22/50 C5641 22/50 C5668 220/25 C5669 220/25 C5673 220/25 C5674 220/25 C557610/50 C5567 10/50 C5568 10/50 C5571 10/50 C5630 10/16 C5664 100/25C5665 100/25 C5608 47/50 C5609 47/5

43、0 C5606 47/50 C5607 C5600 47/50 C5601 47/50 C5602 47/50 C5604 47/50 C5605 47/50 C5603 47/50 C557410/50 C557510/50 C557210/50 C557310/50 C5564 10/50 C5565 10/50 C55781/50 C557710/50 C5566 10/50 C5560 47/25 C5563 47/25 C5562 47/25 C5561 47/25 C5559 47/25 C5558 47/25 C5557 47/25 C5556 47/25 C5553 4.7/5

44、0 C5550 4.7/50 D9020 NC D9021 RL1N4003 D5650 D9011 NC D5651 D5711 D5710 D5700 NC Q5650 Q5661 79M12HF GI O Q5655 NC GI O Q566078M12HF GI O Q5654 NC GI O Q5652 Q5651 Q5700 NC Q5617 Q5616 Q5611 Q5610 Q5615 Q5614 Q5613 Q5612 Q5609 NC Q5608 NC Q5607 Q5606 Q5601 Q5600 Q5605 Q5604 Q5603 Q5602 Q5653 PURE AU

45、DIO SWITCH C9017 102J C9005 334J MMT C5710 103J C5709 NC C5708 103J C5707 NC C5706 103J C5704 NC C5705 NC C5703 NC C5701 NC C5702 103J C5712 C5512 NC C5511 NC C5510 NC C5509 NC C5711 NC C5532 NC C5531 NC C5530 NC C5529 102J C5528 NC C5527 NC C5526 NC C5525 NC C5524 221J C5523 221J C5514 221J C5506 N

46、C C5505 NC C5516 NC C5515 NC C5501 NC C5522 221J C5521 221J C5520 C5519 221J C5518 221J C5517 221J C5513 221J C5508 221J C5507 221J C5504 C5503 221J C5502 R5672 22 R5671 22 R5665 R5661 22(2W) R5660 12(2W) R5656 R5652 R5653 R5655 R5640 0.22 R5682 100K R5681 100K R5680 100K R5581 220 R5582 220 R5583 2

47、20 R5552 NC R5551 NC R5550 NC R5549 NC R5704 R5700 R5706 R5702 R5664 R5668 NC R5662 22 R5666 22 R5667 22 R5663 22 R5626 R5627 100 R5620 R5621 R5622 R5624 R5623 R5625 R5608 NC R5609 NC R5618 2.2K R5619 2.2K R5606 220K R5607 R5616 R5617 270 R5600 220K R5601 220K R5610 R5611 R5604 220K R5605 220K R5614

48、 R5615 R5602 220K R5603 220K R5612 R5613 R5587220 R5588220 R5589 220 R5572 NC R5571 NC R5532 NC R5531 NC R5570 R5569 22K R5530 NC R5529 100 R5568 NC R5567 NC R5528 NC R5527 NC R5566 NC R5565 NC R5526 NC R5525 NC R5564 56K R5563 56K R5524 330 R5523 330 R5562 56K R5561 56K R5560 NC R5559 NC R5558 NC R5557 NC R5554 NC R5553 NC R5548 NC R5547 NC R5544 NC R5543 NC R5542 NC R5541 NC R5556 56K R5555 56K R5546 56K R5545 56K R5501 NC R5502 NC R5503 330 R5522 330 R5521 330 R5520 330 R5519 330 R5518 330 R5517 330 R5516 330 R5515 330 R5514 330 R5513 330 R5508 330 R5507 330 R5506 330 R