Onkyo-TXSR603X-avr-sm 电路图 维修手册.pdf

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1、TX-SR603X SERVICE MANUALSERVICE MANUAL AV RECEIVER MODEL TX-SR603X Ref. No. 3899 092005 Black and Silver models B MDD B MDC 120V AC, 60Hz 120V AC, 60Hz - S MDC - 120V AC, 60Hz RC-623M 10 -/- 1112 REMOTE MODE HDDRECEIVER TAPE/AMP DVDCD ZONE2 SATTVVCRCABLE MDCDR STEREOSURR DIRECT SUBTITLEAUDIO ALLST P

2、LAY MODE VIDEO OFF REPEAT RANDOMRECPLAYLIST OPEN/CLOSE CINE FLTR + - T V CH T V VOL ENTER S E T U P 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 +100CLEAR 123 456 789 INPUTI ONSTANDBY T V CD V1V2V3 MULTI CHDVD TUNER DISC ALBUM V4 TAPE T

3、EST TONECH SELLEVELLEVEL L NIGHT R E T U R N RC-623M STANDBY/ON ZONE2 ZONE 2 LEVEL PHONES MULTl CH TONE+STEREOLISTENING MODEDISPLAYDIGITAL INPUTDIMMERMEMORYTUNING MODE RETURN TUNING/ PRESET ENTER SETUP DVDVIDEO 1VIDEO 2 VCR 1VCR 2 VIDEO 3VIDEO 4TAPETUNERCD SETUP MICS VIDEOVIDEO MASTER VOLUME VIDEO 4

4、 INPUT LRAUDIODIGITAL OFF STANDBY CLEAR 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 SHOWN IN THIS MANUAL. MAKE L

5、EAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 TX-SR603X SPECIFICATIONS Power Output 2 channel driven: Dynamic Power THD (Total Harmonic Distortion) Dam

6、ping Factor Input Sensitivity and Impedance Output Level and Impedance Frequency Response Tone Control SN Ratio Speaker Impedance 90 W + 90 W (8 , 20 Hz - 20 kHz, FTC) 225 W + 225 W (3 , Front) 175 W + 175 W (4 , Front) 105 W + 105 W (8 , Front) 0.08 % (Power Rated) 60 (Front, 1 kHz, 8 ) 200 mV/47 k

7、 (LINE) 200 mV/470 (REC OUT) 10 Hz - 100 kHz/+1 dB-3 dB (Direct mode) +/- 10 dB, 50 Hz (BASS) +/- 10 dB, 20 kHz (TREBLE) 106 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/

8、75 (Component Pb/Cb, Pr/Cr) 0.28 Vp-p/75 (S-Video 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: 11.

9、2 dBf (75 IHF) Stereo: 67 dB (IHF-A) Mono: 73 dB (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 40 dB 0.70% Tuner Section Power Supply Power Consumption Stand-by Power Consumption Dimensions (W x H x D) Weight Video Inputs Component Vid

10、eo Input S-Video Compatible Jack Input A/V Input Video Outputs Component Video Output S-Video Compatible Jack Output A/V Output Audio Inputs Digital Inputs Analog Inputs Multichannel Inputs Audio Outputs Digital Outputs Analog Outputs Subwoofer Pre Outputs Speaker Outputs Phones Other Jacks IR Input

11、 12V Trigger Out AC 120 V, 60 Hz 7A 0.1 W 435 W x 174 H x 377 D mm 17-1/8 W x 6-7/8 H x 14-13/16 D 11.0 kg 24.3 lbs 1, 2, 3 DVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4 DVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4 OUT MONITOR OUT, VIDEO1, VIDEO2 MONITOR OUT, VIDEO1, VIDEO2 Optical: 4 Coaxial: 2 DVD(MULTICHANNEL), VID

12、EO1, VIDEO2, VIDEO3, VIDEO4, TAPE, CD 6 Optical: 1 TAPE, VIDEO1, VIDEO2, ZONE2 1 9 1 1 1 Specifications and features are subject to change without notice. General RadioFans.CN 收音机爱 好者资料库 SERVICE PROCEDURE TX-SR603X 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used

13、 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 que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier e

14、st 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 when its unplugged or in the case of a power failure. Although no batteries are required, the AV receiver must be plu

15、gged 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 environment and will be shorter in humid climates. 1. Press and the hold down the VIDEO 1/VCR button, then press the STANDBY

16、/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. Memory Backup Main microprocessor Q701 only. 1. Press and the hold down the DISPLAY button, then press the STANDBY/ON b

17、utton 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.1.00/05810a Ex. REF NO. F901 F903 F6901 F6901 or F6902 F6902 or F9501 PART NAME FUSE FUSE FUSE FUSE FUSE FUSE FUSE DESCRIPTIO

18、N 10A-UL/T-233 5A-UL/T-233 12A-UL/T-314 12A-TUL-250V 12A-UL/T-314 12A-TUL-250V 4A-UL/T-233 PART NO. 252330GR 252326GR 252196 252301GR 252196 252301GR 252325GR REMARKS ! ! ! ! ! ! ! RadioFans.CN 收音机爱 好者资料库 OPERATION CHECK-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) TX-SR603X 1. Press and the hold down

19、 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 of Test-4-00 . 3. Repeatedly press TONE+ button until the character of Test-4-2

20、1 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 automatically as follows. Test - 4-21 Test - 4-22 Test - 4-25 Test - 4-23 Test - 4-24 Prote

21、ct 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 Center ch Check Surround L ch Check Surround R ch Check Blinks Test - 4-26 Protec

22、t 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-SR603X 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 t

23、he 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 to the Front Lch speakers terminal. At this time, check the speaker relay is n

24、ot 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 display of Protect . 6. Check other channels according to the same procedure. Proce

25、dure 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 amplifier PC board assy (NAAF-8523). Test - 4-35 Clear Turn off 7. Press the S

26、TANDBY/ON button. Test - 4-35 Protect Test - 4-35 Blinks OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) TX-SR603X Test - _ Test - 4-00 Test - 4-37 Clear Turn off Test - 4-37 FM STEREO Blinks Ver. 1.00/05810a T: 25 C/ 77 F Clear Turn off Output sensor 1. Press and the ho

27、ld 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 of Test-4-00 . 3. Repeatedly press TONE+ button until the character of T

28、est-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. Procedure No output. No input. When 1. Exchange power transistors (Q6050 - Q

29、6066). 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 is power ON. Ver. 1.00/05810a is displays it only for 2 seconds. 2. Press the

30、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-SR603X E1A48K015FF 23o Ver. 1.00/05810a 1425687103911 Check the operation of the circuit around

31、 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 Frequency 96 = 96kHz 48 = 48kHz 44 = 44kHz 32 = 32kHz - = Not detect 3 AUTOBOOT

32、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 = MPEG1 L1 05 = MPEG1 L23/ MPEG2 w/o 06 = MPEG2 w/e 07 = MPEG2 AAC 08 = MPE

33、G2 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 is displays it only for 2 seconds. 2. Press the DISPLAY button, while the c

34、haracter 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 DSP C CODE 0 = ac_dts9624 1 = c_neo6 2 = c_oos_no_sd 3 = c_oos 4 = c_oob 5 =

35、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 16 = DSP C boot start 17 = DSP C boot 18 = DSP soft reset 20 = DSP C app star

36、t 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 AAC1 1C = MPEG2 AAC2 20 = Silent 22 = DTS CD 23 = PCM 11Mute Condition 0 = M

37、ute 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-SR603X TX-SR603X EXPLODED VIEWS-1 A068 x 39 pcs. A011 x 4 pcs. A061 x 6 pcs. A011 x 2 pcs. A011 x 3 pc

38、s. A011 x 2 pcs. A011 x 4 pcs. A011 x 4 pcs. A046 x 2 pcs. A011 x 2 pcs. A111 x 4 pcs. A030 x 4 pcs. A011 x 3 pcs. A068 x 3 pcs. A011 x 2 pcs. A011 x 6 pcs. A013 x 12 pcs. A020 x 3 pcs. A021 x 2 pcs. A064 x 4 pcs. A066 x 8 pcs. A068 x 4 pcs. A011 x 3 pcs. U22 U18 U21 P101 P701 T901 P901 A093 A041 A0

39、73A058 A001 A060 A017 A102 A109 U15 U13 U20 U17 U16 U02 U03 U09 U07 U08 U10 U11 U14 U01 U12 U05 U04 U06 A017 A017 A017 A055 A070 A071 A081 A007 A054 A050 A006 A005 A011 A077 A110 F903 F901 F901C A052 A018 A011 A017 A011 A014 A011 A031 A033 A015 A017 A043 A017 F6902 F6901 F9501 F6901C A011 A017 F9501

40、A A017 Refer to EXPLODED VIEWS-2 TX-SR603X TX-SR603X EXPLODED VIEWS-2 Q6066 Q6056 Q6060 Q6061 Q6062 Q6063 Q6064 Q6054 Q6065 Q6055 Q6053 Q6052 Q6050 Q6051 Q6050A x 14 pcs. A049 x14 pcs. SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION TX-SR603XTX-SR603X J5658 J5659 J5654 J5620 J5644 J5620 RL5700 P6906 P5505

41、JL5501AJL5501B D9005 D4SBS4 P9502 P5503 P311B P301P302 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 R5707 R5705 R5595 10K R5594 10K R5590 10K R5597 1.2K R5596 470 R

42、5598 10K R5593 1.2K R5592 470 R5591 10K R5599 10K R5634 10K R5633 1.2K R5632 15K R5631 47K R5630 220 Q5671 78L07 G IO Q5672 79L07 GI O C5591 330J C5590 330J C5631 221J C5632 103J C5555 472J C5554 224J C5552 472J C5551224J C9020 1000/16 C9021 1000/16 C5666 C5667 C5671 C5672 C5652 220/25 C5569 10/50 C

43、5570 10/50 C9010 4700/16 C5663 10/50 C5662 10/50 C5660 10/50 C5661 10/50 C5650 10/50 C5653 10/50 C5651 10/50 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 220/25 C5665 220/25 C5608

44、47/50 C5609 47/50 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 C55781/100 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

45、47/25 C5553 4.7/50 C5550 4.7/50 D9020RN1N4003 D9021 RN1N4003 D5650 D9011 RN1N4003 D5651 D5711 D5710 D5700 NC Q5650 2SB1068-K Q566179M12HF GI O Q5655 79M05FA GI O Q566078M12HF GI O Q5654 LM2940CT-5.0 GI O Q5652 RN2402 Q5651 RN1402 KRC102S Q5700 NC Q5617 Q5616 Q5611 Q5610 Q5615 Q5614 Q5613 Q5612 Q5609

46、 RN1441 Q5608 RN1441 Q5607 RN1441 Q5606 RN1441 Q5601 RN1441 Q5600 RN1441 Q5605 RN1441 Q5604 RN1441 Q5603 RN1441 Q5602 RN1441 Q5653 2SD1468-SR PURE AUDIO SWITCH C9017 102J C9005 334J MMT C5710 103J C5709 103J C5708 103J C5707 NC C5706 103J C5704 103J C5705 NC C5703 NC C5701 NC C5702 103J C5712 C5512

47、NC C5511 NC C5510 221J C5509 221J 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 NC 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

48、 221J C5502 R5672 22 R5671 22 R5665 R5661 22(2W) R5660 12(2W) R5651 0.22 R5650 0.22 R5656 47K R5652 47K R5653 1K R5655 18K R5640 0.22 R5682 100K R5681 100K R5680 100K R5581 220 R5582 220 R5583 220 R5552 56K R5551 56K R5550 NC R5549 NC R5700 R5702 R5664 R5668NC R5662 22 R5666 22 R5667 22 R5663 22 R5626 R5627 100 R5620 R5621 R5622 R5624 R5623 R5625 R5608 220KR5609 220K R5618 2.2K R5619 2.2K R5606 220K R5607 R5616 R5617 270 R5600 220K R5601 220K R5610 R5611 R5604 220K R5605 220K R5614 R5615 R5602 220K R5603 220K R5612 R5613 R5587220 R5588220 R5589220 R5572 R5571 R5532 NC R5531