Onkyo-TXSR574-avr-sm 电路图 维修手册.pdf
《Onkyo-TXSR574-avr-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《Onkyo-TXSR574-avr-sm 电路图 维修手册.pdf(60页珍藏版)》请在收音机爱好者资料库上搜索。
1、TX-SR574 SERVICE MANUALSERVICE MANUAL AV RECEIVER MODEL TX-SR574 Ref. No. 3928 052006 Black and Silver models 120V AC, 60Hz 120V AC, 60Hz 230-240V AC, 50Hz B MDD B MDC B MPA - 120V AC, 60Hz 230-240V AC, 50Hz - S MDC S MPA RC-647M MASTER VOLUME VIDEO STANDBY TONEDISPLAYSTEREODIMMERMEMORY DIGITAL INPU
2、T TUNING MODEAB SPEAKERS TUNERTAPEVIDEO 3VIDEO 2VIDEO 1 VCR DVDMULTI CHC DSETUPRETURN CLEAR LISTENING MODE AUDIOLR VIDEO 3 INPUT STANDBY/ON PHONES TUNINGPRESET ENTER MUTING PREVIOUS MENU GUIDE TOP MENU SP A / B SETUPRETURN PLAYLIST/CATPLAYLIST/CAT RANDOMSUBTITLE PLAY MODE AUDIOREPEAT RC- 647M -/- TA
3、PE M D/CDR HDD CABLE ON/STANDBY DIMMER ENTD TUN SLEEP 101112 INPUT SELECTOR HDDDVDVCR REMOTE MODE V1V2V3 C DTAPETUNER DVDMULTI CH LISTENING MODE TV DISPLAY TEST TONECH SEL SURROUNDSTEREO CINE FLTR LEVEL+LEVEL- L NIGHT VOLVOL SAT VCR TV DVDRECEIVER C D INPUT +10 0CLR 123 456 789 ENTER CH DISC ALBUM S
4、AFETY-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 LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS
5、 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-SR574 TX-SR574 EXPLODED VIEWS-1 A002 x 5 pcs. A071 x 2 pcs. A061 x 6 pcs. A011 x 3 pcs. A017 x 2 pcs. A021 x 4 pcs. A065 x 4 pcs. A068 x 4 pcs.
6、 A066 x 4 pcs. A020 x 2 pcs. A012 x 2 pcs. A043 x 4 pcs. A047 x 4 pcs. A024 x 3 pcs. A097 x 34 pcs. A089 x 3 pcs. A030 x 4 pcs. A001 A073A004 A016 A035 A018 F6901 F901 F903 F901C F903C F6902 P101 P901 A093 U01 U02 U07 U08 U04 U18 U20 U21 U05 U06 U10 U03 U16 U17 A037 A015 A029 A022 A045 A040 A041 A04
7、2 A050 A048 A062 A051 A055 A077 A081 A063 A070 A060 P701 A044 A025 A031 A033 T901 A045 A102 A109 DD,DC Only Refer to EXPLODED VIEWS-2 U19 A028 A069 A027 P6601A x 14 pcs. PA Only A081 PA Only RadioFans.CN 收音机爱 好者资料库 TX-SR574 EXPLODED VIEWS-2 TX-SR574 Q6056 Q6066 Q6055 Q6065 Q6054 Q6064 Q6053 Q6063 Q6
8、052 Q6062 Q6051 Q6061 Q6050 Q6060 Q6050A x 2 pcs. Q6050B x 6 pcs. A049 x 14 pcs. RadioFans.CN 收音机爱 好者资料库 TX-SR574TX-SR574 BLOCK DIAGRAMS-1 AUDIO SECTION Z2RL SBRL CSRL FRL MAIN L MAIN R SUB L SUB R REC L REC R SBMUT RX2 AMUT RX7 LEFT RIGHT CENTER SURROUND SPEAKERS LEFT RIGHT LEFT RIGHT FRONT A SPEAK
9、ERS POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB +29dB +29dB TUNER UNIT VIDEO 1 IN VIDEO 1 OUT VIDEO 2 IN TAPE IN TAPE OUT CD IN LPF LPF LPF LPF LPF LPF LPF LPF To MICROPROCESSOR COAXIAL CS42518 8ch DAC DSP D707E001RFP250 RI RI INTERFACE TONE TONE PHONES VIDEO 3 IN 1 2 3 ANTENNA UNIT AK4384 DAC XM
10、DIGITAL TRANSCEIVER XMDT IC DIR 2ch ADC SURROUND BACK DVD CENTER SURROUND 4M Bit FLASH ROM 16M bit SDRAM 30 31 107 118 106 86 134 109 110 58 54 63 62 64 1 32 33 36 37 35 34 28 29 26 27 21 20 22 23 71 46 45 62 50 49 61 62 54 53 56 55 63 64 60 72 68 67 61 59 49 48 43 42 47 46 45 44 50 13 14 15 16 + 25
11、k25k25k25k25k25k25k25k25k25k25k25k25k25k25k25k LEFT RIGHT SURROUND BACK SPEAKERS FRONT B SPEAKERS SUBWOOFER PREOUT FRONT SUBWOOFER L R L R L R R2S15211FP 8ch ELECTRONIC VOLUME / 11 INPUT SELECTOR / TONE CONTROL IC42S16100 ES29LV400 XM F2602E-01 OPTICAL DIGITAL IN FL FR C SL SR SBL SBR 19 17 7 14 12
12、4 2 9 FL FR C SL SR SW SBL SBR 74 35 73 34 75 30 78 32 79 33 76 31 80 28 79 29 FL FR C SR SW SBL SBR SL L R L R L R L R L R L R L R A 1 2 3 4 5 BCDEFGH TX-SR574TX-SR574 BLOCK DIAGRAMS-1 AUDIO SECTION Z2RL SBRL CSRL FRL MAIN L MAIN R SUB L SUB R REC L REC R SBMUT RX2 AMUT RX7 LEFT RIGHT CENTER SURROU
13、ND SPEAKERS LEFT RIGHT LEFT RIGHT FRONT A SPEAKERS POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB +29dB +29dB TUNER UNIT VIDEO 1 IN VIDEO 1 OUT VIDEO 2 IN TAPE IN TAPE OUT CD IN LPF LPF LPF LPF LPF LPF LPF LPF To MICROPROCESSOR COAXIAL CS42518 8ch DAC DSP D707E001RFP250 RI RI INTERFACE TONE TONE PHON
14、ES VIDEO 3 IN 1 2 3 ANTENNA UNIT AK4384 DAC XM DIGITAL TRANSCEIVER XMDT IC DIR 2ch ADC SURROUND BACK DVD CENTER SURROUND 4M Bit FLASH ROM 16M bit SDRAM 30 31 107 118 106 86 134 109 110 58 54 63 62 64 1 32 33 36 37 35 34 28 29 26 27 21 20 22 23 71 46 45 62 50 49 61 62 54 53 56 55 63 64 60 72 68 67 61
15、 59 49 48 43 42 47 46 45 44 50 13 14 15 16 + 25k25k25k25k25k25k25k25k25k25k25k25k25k25k25k25k LEFT RIGHT SURROUND BACK SPEAKERS FRONT B SPEAKERS SUBWOOFER PREOUT FRONT SUBWOOFER L R L R L R R2S15211FP 8ch ELECTRONIC VOLUME / 11 INPUT SELECTOR / TONE CONTROL IC42S16100 ES29LV400 XM F2602E-01 OPTICAL
16、DIGITAL IN FL FR C SL SR SBL SBR 19 17 7 14 12 4 2 9 FL FR C SL SR SW SBL SBR 74 35 73 34 75 30 78 32 79 33 76 31 80 28 79 29 FL FR C SR SW SBL SBR SL L R L R L R L R L R L R L R A 1 2 3 4 5 BCDEFGH TX-SR574 TX-SR574 BLOCK DIAGRAMS-2 VIDEO SECTION C PB PR Y Y PR PB Y V C2 ADV7183A Y1 COMPOSITE C1 CO
17、MPOSITE / Y2AIN2 AIN1 AIN3 AIN4 AIN5 DIGITAL VIDEO DECODER SCL SDA VDRST VIDEO 2 VIDEO 1 Y VIDEO 1 VIDEO 2 CY CY C COMPONENT VIDEO DACA DACB DACC DACD DACE DACF DIGITAL VIDEO ENCODER ADV7172 V Y C CB CR Y MONITOR MONITOR S VIDEO INPUT YC YC YC YC VIDEO 1 DVD VIDEO 2 VIDEO 3 VIDEO 2 VIDEO 1 VIDEO INP
18、UT DVD VIDEO 3 VIDEO OUTPUT S VIDEO OUTPUT AN-15881AN VT PB PR Y PR PB Y COMPONENT VIDEO 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 1k 1k -6dB 1k -6dB 1k 1k -6dB 1k -6dB 1k 1k 0dB 0dB 0dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB IN1 IN2 IN3 PB PR Y PB PR Y VIDEO SWITCH OUT A 1 2 3 4 BCDE SCHEMATIC DIAGRAMS-1 AU
19、DIO INPUT SECTION TX-SR574TX-SR574 THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQ
20、UIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWIS
21、E NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! NOTE NC=No mount of parts. DMIXR L_OUT SW_OUT +12VTRG +22V GND_TRG SL_OUT SR_OUT R_OUT SW_OUT1 Z2_R DAC_FL DMIXL DAC_SW Z2_L SBR_OUT SBL_OUT C_OUT C_OUT L_OUT R_
22、OUT SL_OUT SR_OUT SBL_OUT SBR_OUT +12V DAC_FR MIC TUPACK_R VIDEO4_L RI AD_L AD_R -12V GND_A VOL_CLK VOL_DATA +12V GND_D SEC1H PROTECT PROTECT SEC1H VOLH VOLH AMUT DAC_SBR1 DAC_SBL1 SIRIUS_R SIRIUS_L GND_A XM_R XM_L +12V -12V TUPACK_L VIDEO4_R GND_A IR +5.6IR GND_IR TZ2 Z2MUT SB/PREMUTE DAC_FL1 DAC_S
23、W1 DAC_C1 DAC_FR1 DAC_SL1 GND_E SBR SBL SR SL R L C GND_S1 GND +22V -22V GND_TU S1L+ S1L- GND_E DAC_SR1 FRONT SPEAKERS B To NAAF-8779 (2/2) (SD-2 : A3) NAAF-8779 (1/2) Downmix NC PREOUT RELAYNC RI CD IN TAPE OUT TAPE IN VIDEO 2 IN VIDEO 1 IN VIDEO 1 OUT To NAAF-8779 (2/2) (SD-2 : B5) Subwoofer +/-12
24、V Supply SURROUND BACK SURROUND FRONT CENTER +/-7V Supply To NAAF-8779 (2/2) (SD-2 : E4) J5062 SUBWOOFER PREOUT J5063 To NADG-8808 (SD-2 : A3) To NADG-8809 (SD-6 : E1) To NADG-8808 (SD-2 : A4) C5603 47/50 C5601 47/50 C5602 47/50 Q5503A NJM4580 1 2 3 4 R5593 1.2K R5590 10K R5594 10K R5592 470 R5595 1
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Onkyo-TXSR574-avr-sm 电路图 维修手册 Onkyo TXSR574 avr sm 维修 手册
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf


