Onkyo-TXSR576-avr-sm 电路图 维修手册.pdf
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1、TX-SR576 SERVICE MANUALSERVICE MANUAL DIMMER LISTENING MODE MUSICMOVIE/TV AUDIO DISPLAY MUTINGRECEIVER INPUT SELECTOR MULTI CH RC-709M ON/STANDBY STANDBYZONE 2 MOVIE/TVMUSICGAME TONEDISPLAYDIGITAL INPUTMEMORY CLEAR TUNING MODEZONE 2OFF PHONES MULTI CHMUSIC OPTIMIZERDVDVCR/DVRCBL/SATAUXTAPETUNERCD SE
2、TUP MICVIDEOL AUDIO R AUX INPUT ENTER SETUPRETURN TUNINGPRESET MASTER VOLUME DIMMER AV RECEIVER MODEL TX-SR576 Ref. No. 4062 042008 Black and Silver models 120V AC, 60Hz 230V AC, 50Hz 230V AC, 50Hz B MDD, B MDC, S MDD B MPP, S MPP B MPA, S MPA SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED
3、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 ACCEPTABLY INSULAT
4、ED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 TX-SR576 EXPLODED VIEWS-1 TX-SR576 A001 A039 A039 A040 A041 A042 A047 A047 A048 A044 A044 A022 A102 A109 A104 A103A052 A055 A073 A074 A075 A077 A003 A076 A060 A016 A072 A031 U01 U10 U11 U12 U32 U36 U37
5、 U44 U45 U13 U14 U02 U03 U04 U17 A033 A035 A093 F6901 F6902 F901 P101 T901 P901 P701 A037 A013 x 8 pcs. A083 A004 A002 x 5 pcs. A089 x 3 pcs. A020 x 2 pcs. A066 x 4 pcs. A096 x 4 pcs. A097 x 31 pcs. A068 x 8 pcs. A071 x 3 pcs. A021 x 5 pcs. A030 x 4 pcs. A018 x 3 pcs. A043 x 2 pcs. A044 x 2 pcs. A04
6、3 x 2 pcs. A046 x 2 pcs. A005 x 2 pcs. A011 x 18 pcs. A012 x 3 pcs. A050 A039 x 2 pcs. A062 x 2 pcs. A061 x 6 pcs. F901C P6601A x 14 pcs. A039 A067 x 4 pcs. Except type A019 Refer to EXPLODED VIEWS-2 RadioFans.CN 收音机爱 好者资料库 TX-SR576 EXPLODED VIEWS-2 TX-SR576 Q6056 Q6066 Q6055 Q6065 Q6054 Q6064 Q6053
7、 Q6063 Q6052 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-SR576 BLOCK DIAGRAMS-1 AUDIO SECTION TX-SR576 Z2RL SBRL FRL MAIN R SUB L SUB R REC L REC R MAIN L AMUT SBMUT Z2MUT SBRELAY PREOUT_MUTE CSRL FRONT SPEAKERS CENTER SPEAKER L R SURROUND
8、BACK SPEAKERS L R POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB +29dB +29dB TAPE IN TAPE OUT CD IN TONE TONE DIR 2ch ADC - - SBL SBR SL SR 8ch DAC INVERTING INVERTING PHONES LPF LPF LPF LPF LPF LPF LPF LPF ZONE 2 LINE OUT CABLE/SAT IN AUX IN (FRONT IN) TUNER UNIT MICDET MIC AMP SETUP MIC FL FR C PRE
9、OUT NC VCR/DVR OUT VCR/DVR IN CENTER L COAXIAL Q301 CS42518 1 (DVD) NC NC NC Q201 D788E001BRFP266 DSP RI RI INTERFACE SIRIUS DOCK NC OPTICAL OUT OUT IN1 IN3 IN2 0dB FIX 0dB FIX TONE TONE L R 0dB FIX 0dB FIX TONE TONE MCH SB MCH SB SUB SUB L R NC Q282 ES29LV160ET-70TG FLASH MEMORY (DSP ROM) Q281 M12L
10、64164A-7TG SDRAM ZONE 2 SPEAKERS 9 10 6 7 28 29 26 27 49 46 45 50 13 14 15 16 43 42 44 48 47 117 116 62 55 56 53 54 51 52 49 50 47 48 45 46 71 72 69 70 67 68 75 30 31 76 21 20 22 23 65 61 64 40 57 58 59 60 63 66 38 39 36 37 19 20 17 18 14 15 12 11 4 5 2 1 74 35 73 34 78 33 77 32 80 29 79 28 32 33 31
11、 30 36 37 35 34 63 62 64 1 115 113 + 25k25k25k25k25k25k25k25k25k25k25k25k25k25k25k25k + DVD (MULTI IN) FRONT SUBWOOFER R SURROUND BACK DIGITAL IN 2 (CBL/SAT) 1 (VCR/DVR) 2 (CD) L R SURROUND SPEAKERS NC HDMI R L NC NC SUBWOOFER L R SURROUND L R R L NC TUNER Q5501 R2S15211FP SELECTOR / TONE / VOLUME R
12、 L R L R L R L R L R L R L R L Q701 uPD70F3746 MAIN MICROPROCESSOR Q404 NJM45800-D Q403 NJM45800-D Q402 NJM45800-D Q401 NJM45800-D FL FR C SW SBL SBR SL SR MUTING A 1 2 3 4 5 BCDEFGH I2S(DVD-AUDIO_CLK) I2S(DIR_CLK) SPDIF I2S(DVD-AUDIO)/DSD I2S(DVD-AUDIO_DATA)/DSD HDMI REPEATER Q202 TC74VHCT157FT MUL
13、TIPLEXER 120 141 139 61 60 54 137 138 135 TX-SR576 BLOCK DIAGRAMS-1 AUDIO SECTION TX-SR576 Z2RL SBRL FRL MAIN R SUB L SUB R REC L REC R MAIN L AMUT SBMUT Z2MUT SBRELAY PREOUT_MUTE CSRL FRONT SPEAKERS CENTER SPEAKER L R SURROUND BACK SPEAKERS L R POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB +29dB +2
14、9dB TAPE IN TAPE OUT CD IN TONE TONE DIR 2ch ADC - - SBL SBR SL SR 8ch DAC INVERTING INVERTING PHONES LPF LPF LPF LPF LPF LPF LPF LPF ZONE 2 LINE OUT CABLE/SAT IN AUX IN (FRONT IN) TUNER UNIT MICDET MIC AMP SETUP MIC FL FR C PREOUT NC VCR/DVR OUT VCR/DVR IN CENTER L COAXIAL Q301 CS42518 1 (DVD) NC N
15、C NC Q201 D788E001BRFP266 DSP RI RI INTERFACE SIRIUS DOCK NC OPTICAL OUT OUT IN1 IN3 IN2 0dB FIX 0dB FIX TONE TONE L R 0dB FIX 0dB FIX TONE TONE MCH SB MCH SB SUB SUB L R NC Q282 ES29LV160ET-70TG FLASH MEMORY (DSP ROM) Q281 M12L64164A-7TG SDRAM ZONE 2 SPEAKERS 9 10 6 7 28 29 26 27 49 46 45 50 13 14
16、15 16 43 42 44 48 47 117 116 62 55 56 53 54 51 52 49 50 47 48 45 46 71 72 69 70 67 68 75 30 31 76 21 20 22 23 65 61 64 40 57 58 59 60 63 66 38 39 36 37 19 20 17 18 14 15 12 11 4 5 2 1 74 35 73 34 78 33 77 32 80 29 79 28 32 33 31 30 36 37 35 34 63 62 64 1 115 113 + 25k25k25k25k25k25k25k25k25k25k25k25
17、k25k25k25k25k + DVD (MULTI IN) FRONT SUBWOOFER R SURROUND BACK DIGITAL IN 2 (CBL/SAT) 1 (VCR/DVR) 2 (CD) L R SURROUND SPEAKERS NC HDMI R L NC NC SUBWOOFER L R SURROUND L R R L NC TUNER Q5501 R2S15211FP SELECTOR / TONE / VOLUME R L R L R L R L R L R L R L R L Q701 uPD70F3746 MAIN MICROPROCESSOR Q404
18、NJM45800-D Q403 NJM45800-D Q402 NJM45800-D Q401 NJM45800-D FL FR C SW SBL SBR SL SR MUTING A 1 2 3 4 5 BCDEFGH I2S(DVD-AUDIO_CLK) I2S(DIR_CLK) SPDIF I2S(DVD-AUDIO)/DSD I2S(DVD-AUDIO_DATA)/DSD HDMI REPEATER Q202 TC74VHCT157FT MULTIPLEXER 120 141 139 61 60 54 137 138 135 TX-SR576 BLOCK DIAGRAMS-2 VIDE
19、O / HDMI SECTION S3 S4 S5 S6 S7 S8 S2 S1 MUTE C YC YC Y DVD VCR/DVR CBL/SAT YC NC DVD VCR/DVR CBL/SAT NC AUX (FRONT) CB CR Y CB CR Y SC SY CV PR PB PY Q3001 AN15880A-VT VIDEO SWITCH Y VCR/DVR C CY MONITOR MONITOR VCR/DVR Y CB CR DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV DRV 4/6dB 6dB 4
20、/6dB 4/6dB 6dB 6dB 6dB NAHDM-9565 NAVD-9467 IN 1 IN 2 HDMI HDMI COMPONENT VIDEO OUTPUT COMPOSITE VIDEO OUTPUT S VIDEO OUTPUT COMPONENT VIDEO INPUT COMPOSITE VIDEO INPUT S VIDEO INPUT A 1 2 3 4 5 BCD HPD1 RPWR1 DDC1 TMDS1 CEC CEC CEC TMDS3 DDC2 RPWR2 HPD2 DDC3 RPWR3 HPD3 TMDS2 S/PDIF TMDS DDC TMDS Di
21、gital Video PWR5V RPWR I2C CEC S/PDIF I2C I2S DDC HPD I2C CEC HDMI SW SII9185 HDMI SII9034CTU TRANSMITTER HDMI RECEIVER SII9013 OUT IN 1 IN 2 IN 3 HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS Q8162 Q8501Q8401 TX-SR576 SCHEMATIC DIAGRAMS-1 (SD-1) AUD
22、IO INPUT SECTION TX-SR576 FRONT L FRONT R AUDIO ANALOG SIGNAL 2.2K NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5. THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPEC
23、IFIED. 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 EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACIT
24、ORS ( ) 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 OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMP
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