Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR576 onkyo_tx_sr576_sch

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onkyo_tx_sr576_sch


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                                                                                                                                                                                                                                                                                                                                                                                                                                                                     TX-SR576
                       A                                                       B                                                                            C                                        D                                                                  E                                                                    F                                G                                                                      H
    BLOCK DIAGRAMS-1
    AUDIO SECTION                                                                                                                                                                                                                                                                                                                                        AUDIO ANALOG

                                                                                                                                                                                                                                               Q5501                                                                                                     FRONT L
                                                                                   TUNER UNIT   40
                                                                                                                                                                                                                                             R2S15211FP                                                                                                  FRONT R
     http://receiverfaq.ru/                                                                     57
                                                                                                                                                                                                                                       SELECTOR / TONE / VOLUME
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  PHONES
                                                                                                                                                                                                                                                                                                                                                         AUDIO DIGITAL
1




                                                                                                                   MAIN R
                                                                                                         MAIN L




                                                                                                                                    SUB R
                                                                                                                            SUB L
                                                                                                                                                                                                                                                                                                                                                                                  POWER AMPLIFIER
                                                                                                58
                                                                                                                                                                                                                                                                                           19        FL
                                                                                                                                                                                                                                                                                                                                                                                                                                            RL6600
                                                                                                                                                                                                                                                           TONE                                                                                                                        +29dB
                                                                                                63
                                                                                                                                                                  36                                                                                                                       20                                                                                                                                                                 L




                                                                                                                                                                                                                                                                                                +
                                                   MIC AMP
                              SETUP MIC                                                         64                                                                                                                                                                                                                                                                                                                                                                  FRONT
                                                                                                                                                                  37                                                                                                                       17        FR                                                                                                                                                           SPEAKERS
                                                         MICDET                                                                                                                                                                                                                                                                                                                        +29dB




                                                                                                                                                                                                                                                                                                                           MUTING
                                                                                                                                                                                                                                                           TONE
                                                                                                65
                                                                                                                                                                                                                                                                                                                                                                                                                                    Q6601                     R
                                                                                                                                                                                                                                                                                           18
                             AUX IN   L




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                            74
                           (FRONT IN)




                                                                                                                                                                                                                        25k
                                                                                                66
                                      R                                                                                                                                                       INVERTING                                                                                    7         C          Q5606        NC
                                                                                                                                                                                                            35                                                                                                                                                                         +29dB
                                                                                                                                                                                                                                                                                                                                                                                                                                      RL6602                       CENTER




                                                                                                                                                                                                                        25k
                                                                                                61                                                                                                                                                                                                                                                                                                                                                                SPEAKER
                                                                                                                                                                                                                                                                                           6
                                                                                                                                                                                                            73




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                                                                                                                                Q5605        NC




                                                                                                                                                                                                                        25k
                                                                                                62
                                                                                                                                                                                              INVERTING                                                                                    14        SL                                                                                +29dB
                                          L                                                                                                                                                                 34                                                                                                                                                                                                                                                L
                                  CD IN                                                                                                                                                                                                                                                                         Q5607        NC




                                                                                                                                                                                                                        25k
                                                                                                59                                                                                                                                                                                                                                                                                                                                    RL6603
                                          R
2                                                                                                                                                                                                                                                                                          15                                                                                                                                                                 SURROUND




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                            75                                                                                                                                                   PREOUT                                                                                       SPEAKERS
                                          L                                                                                                                                                                                                                                                                                                                    SUBWOOFER




                                                                                                                                                                                                                        25k
                                                                                                60                                                                                                                                                                                                                                                                                     +29dB
                                                                                                                                                                                                                                                                                                                Q5600                Q5610
                              TAPE OUT                                                                                                                                                                                                                                                     12 SR                                                                                                                                                              R
                                                                                                                                                                                                            30                                                                                                                                                                                                                      Q6602
                                          R




                                                                                                                                                                                                                        25k
                                                                                                55
                                                                                                                                                                                                                                                                                           11                                   NC
                                          L                                                                                                                                                                                                                                                                     Q5604




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                            78
                                                                                                                                                                                                                                                                                                                                                                                       +29dB
                                TAPE IN




                                                                                                                                                                                                                        25k
                                                                                                56                                                                                                                                                                                                                                                                                                                                                            L
                                          R                                                                                                                                                                                                                                                9    SW
                                                                                                                                                                                                            33                                                                                                  Q5603           NC                                                                                                    RL6604
                                                                                                                                                                                                                                                                                                                                                                                                                                                              SURROUND BACK




                                                                                                                                                                                                                        25k
                                                                                                53
                                                                                                                                                                                                                                                                                           10                                                                                                                                                                   SPEAKERS
                                                                                                                                                                                                                                                                                                                                                                                       +29dB




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                            77
                                                                                                                                                                                                                                                                                                                                                                                                                                    Q6603                     R




                                                                                                                                                                                                                        25k
                                                                                                54                                                                                                                                                                                                              Q5602           NC
                                                                                                                                                                                                                                                                                           4         SBL
                                          L                                                                                                                                                                 32




                                                                                                                                                                                                                        25k
                         CABLE/SAT IN                                                           51
                                          R                                                                                                                                                                                                                                                5                    Q5601         NC




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                            76                                                                                                                                                                                                                                                L




                                                                                                                                                                                                                        25k
                                          L                                                     52                                                                                                                                                                                                                                                                                                                                    RL6607
                                                                                                                                                                                                                                                                                           2         SBR                                                                                                                                                           ZONE 2
                         VCR/DVR OUT                                                                                                                                                                        31                                                                                                                                                                                                                                                    SPEAKERS
                                          R




                                                                                                                                                                                                                        25k
                                                                                                49
3                                         L                                                                                                                                                                  80
                                                                                                                                                                                                                                                                                           1                                                                                                                                        Q6604                     R




                                                                                                                                                                                                                                                                                                +
                                                                                                                                                                                                                        25k
                           VCR/DVR IN




                                                                                                                                                                                                                                                                                                                                                                                                 SBMUT
                                                                                                50                                                                               NC




                                                                                                                                                                                                                                                                                                                                                                                          AMUT




                                                                                                                                                                                                                                                                                                                                                                                                               CSRL
                                                                                                                                                                                                                                                                                                                                                                                                                      SBRL
                                                                                                                                                                                                                                                                                                                                                                                                                             Z2RL
                                          R




                                                                                                                                                                                                                                                                                                                                                                                                         FRL
                                                                                                                                                                                                             29




                                                                                                                                                                                                                        25k
                                                                                                47
                                                                                                                                                    REC R




                                          L
                                                                                                                                            REC L




                                FRONT                                                                                                                                                                        79




                                                                                                                                                                                                                        25k
                                          R                                                     48
                                                                                                                                                                                                                                                                                                                                                              L
                                 CENTER
                                                                                                                                                                                                             28                                                                                                                                                     ZONE 2
                                                                                                                                                                                                                                                                                                                                                                   LINE OUT




                                                                                                                                                                                                                        25k
                                                                                                45                                                                                                                                                                                                                                                            R
           DVD             SUBWOOFER                                                                                                                                                                                                                                                                              Q5609             NC   Q5608    NC
         (MULTI IN)
                                                                                                46
                                          L
                           SURROUND
                                          R                                                     71                                                                                                                                                                                                                                                                            Z2MUT
                                                          NC                                                                                                      38
                                          L
                      SURROUND BACK                                                             72
                                                                                                                                                                  39
                                          R
                                                                                                69                                                                                                                                                                                                                                                                                                       RI
4                                   1
                                  (DVD)
                                                                                                                                                                                                                                                                                                                                                                                                     INTERFACE                                           RI

                      COAXIAL
                                    2                                                           70
                                (CBL/SAT)

                                                                                                67
          DIGITAL IN                                                                                                                                                                                                                                                                                                                      Q282
                                    1                                                                                                                                                                                                                                                                                                                            Q281
                                                                                                                                                                                                                                                                                                                                    ES29LV160ET-70TG        M12L64164A-7TG
                                (VCR/DVR)                                                       68                                                                                                                                                                                                                                   FLASH MEMORY               SDRAM
                                    2                                                                                                                                                                                                                                                                                                  (DSP ROM)
                      OPTICAL     (CD)




                                                                                                                                                                                                                                                                                     SBR
                                                                                                                                                                                                                                                                  SBL
                                                                                                                                                                                                                   SW




                                                                                                                                                                                                                                                      SR
                                                                                                                                                                                                                                  SL
                                                                                                                                                                       FR




                                                                                                                                                                                         FL




                                                                                                                                                                                                C




                                                                                                                                                                                                                                                                                                                                                                                                                    Q701
                                                                                                                                                                            NJM45800-D




                                                                                                                                                                                                      NJM45800-D




                                                                                                                                                                                                                                         NJM45800-D




                                                                                                                                                                                                                                                                        NJM45800-D
                                                                                                                                                                                                                                                                                                                                                                                                                MPD70F3746
                                                                                                                                                                               Q401




                                                                                                                                                                                                         Q402




                                                                                                                                                                                                                                            Q403




                                                                                                                                                                                                                                                                           Q404
                                                                                                                                                                                                                                                                                                                                                                                                           MAIN MICROPROCESSOR
                                                                                                                                                                               LPF




                                                                                                                                                                                                         LPF




                                                                                                                                                                                                                                            LPF




                                                                                                                                                                                                                                                                           LPF
                                  Refer to                                                                                                                                                                                                                                                                                117
                                                                                                                                                                                                                                                                                                                          116
                              BLOCK DIAGRAMS-2                                                                                                                                                                                                                                                                            115
                                                                                                                                                                                                                                                                                                                          113                         Q201
                                                                                                                  16
                                                                                                                                                                                                                                                                                                                                                 D788E001BRFP266
                                                                                                                                                                       31
                                                                                                                                                                       30




                                                                                                                                                                                         32
                                                                                                                                                                                         33




                                                                                                                                                                                                36
                                                                                                                                                                                                37




                                                                                                                                                                                                                   35
                                                                                                                                                                                                                   34




                                                                                                                                                                                                                                  28
                                                                                                                                                                                                                                  29




                                                                                                                                                                                                                                                      27
                                                                                                                                                                                                                                                      26




                                                                                                                                                                                                                                                                  22
                                                                                                                                                                                                                                                                  23




                                                                                                                                                                                                                                                                                     21
                                                                                                                                                                                                                                                                                     20
                        IN1                                                                                       15                                                                                                                                                                                                                                   DSP
                                                                                                     -            14                                   2ch ADC
                                                                                                                  13
                                                                                                                                                                                                                                                                                                           62
                        IN2
5                                                                                                    -                                                                                                                                                                                                     63




                                                                                                                                                                                                                                                                                                                                                 135
                                                                                                                                                                                                                                                                                                                                                 137
                                                                                                                                                                                                                                                                                                                                                 138




                                                                                                                                                                                                                                                                                                                                                             120
                                                                                                                                                                                                                                                                                                                                                             139
                                                                                                                                                                                                                                                                                                                                                             141
                                                                                                                                                                                                                                                                                                           64
                                                                                                                                                                                                                              8ch DAC
             HDMI                                                                                                 49
                                                                                                                  43
                                                                                                                                                                                                                                                                                                           1
                                                 SPDIF                                                                                                                                                                                                                                                           I2S(DVD-AUDIO_DATA)/DSD
                                                                                                                  42
                        IN3                                                                                       44
                                                                                                                                                                                                                                                                                                           61
                                                                                                                  46                                        DIR                                                                                                                                            60
                                                                                                                  45
                                                                                                                  48                                                                                                                                                                                       54
                        OUT                                                                                       47
                                                                                                                                                                                                      Q301                                                                                                              I2S(DIR_CLK)
                                                                                                                                                                                                                                                                                                                                                               Q202
                                                                                                                  50                                                                                 CS42518                                                                                                            I2S(DVD-AUDIO_CLK)                TC74VHCT157FT
                                                                                                                                                                                                                                                                                                                                                           MULTIPLEXER
                                                          I2S(DVD-AUDIO)/DSD
                                                                                                                                                                          TX-SR576
                                       A                                  B                                                     C                                               D
    BLOCK DIAGRAMS-2
    VIDEO / HDMI SECTION

                                                                                                                                                             NAHDM-9565
1
             HDMI                     TMDS
                                              TMDS3
                                              CEC
                                       CEC
                                              DDC3
                          IN 3         DDC
                                              RPWR3
                                        +5V
                                              HPD3
                                     HP DET                                                                                                                                     HDMI
                                              TMDS2                            TMDS                        Digital Video                                         TMDS
                                      TMDS                                                                                                                             TMDS
                                              CEC            Q8162             DDC
                                       CEC                                                                                                                             CEC
                          IN 2         DDC
                                              DDC2           SII9185           RPWR
                                                                                           Q8501                                                                       DDC      OUT
                                              RPWR2         HDMI SW                                                                 Q8401                        PWR5V
                                        +5V                                   I2C          SII9013                               SII9034CTU                       HPD
                                                                                                                                                                       +5V
                                              HPD2
                                     HP DET                                   CEC           HDMI                                    HDMI                               HP DET
                                                                                          RECEIVER                              TRANSMITTER                DDC
                                              TMDS1
                                      TMDS
                                              CEC                                                    I2S
                                       CEC
                          IN 1                DDC1                                                                 S/PDIF
                                       DDC
                                              RPWR1                                                  I2C                                             I2C
                                        +5V
                                              HPD1
                                     HP DET
                                                                                                                   S/PDIF

2




                                                                                               CEC
                                                                                            NAVD-9467
                            Y


                   IN 1    CB
     COMPONENT
     VIDEO INPUT




                           CR


                            Y
3
                                                                Q3001
                   IN 2    CB                                AN15880A-VT
                                                            VIDEO SWITCH
                                                       PY

                           CR                                       6dB             DRV

                                                                                    DRV


                                                       PB
                                                                    6dB             DRV

                                                                                    DRV


                                                       PR
                     DVD                                            6dB             DRV

                                                                                    DRV
                   VCR/DVR
4
     VIDEO INPUT
     COMPOSITE




                                                                                                                           Y
                                                                                                                                      VIDEO OUTPUT




                   CBL/SAT
                                                                                                                                       COMPONENT




                                                                                                                           CB
                            NC
                                                       CV
                                                                    4/6dB           DRV
                     AUX                                                                                                   CR
                   (FRONT)                                                          DRV
                                                                                                                                      VIDEO OUTPUT
                                                                                                                                       COMPOSITE




                                                                                    DRV                                    MONITOR
                                 C       Y
                          DVD
                                                       SY
                                                                                                            



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