Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR575 hfe_onkyo_tx-sr575_service_en

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hfe_onkyo_tx-sr575_service_en


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                                                                                                                                                                                                                                                                                                    TX-SR575

                                                                                                                                                                                                                                                 Ref. No. 3983
                                                                                                                                                                                                                                                       032007
                                                SERVICE MANUAL


                                                AV RECEIVER
                              MODEL TX-SR575                                                                                                                                                                                    STANDBY/ON                              REMOTE MODE

                                                                                                                                                                                                                                                                       RECEIVER         DVD
                                                                                                                                                                                                                                                                   TAPE/AMP
                                                                                                                                                                                                                                             INPUT SELECTOR                            M D/CDR

                                                                                                                                                                                                                                         1               2                3              CD
                                                                                                                                                                                                                                                                                       DOCK
                                                                                                                                                                                                                                  VCR/DVR             CBL/SAT


                                                                                                                                                                                                                                         4               5                6              TV

                                                                                                                                                                                                                                        AUX           MULTI CH          DVD


                                                                                                                                                                                                                                         7               8                9             VCR

                                                                                                                                                                                                                                        TAPE          TUNER              CD
                                                                                                                                                                                                                                                                                       CABLE
                                                                                                                                                                                                                                                 10               11              12
                                                                                                                                                                                                                                        +10              0               CLR             SAT
                                                                                                                                                                                                                                D TUN                             ENT
                                                                                                                                                                                                                                        --/---        DIMMER            SLEEP




                                                                                                                                                                                                                                                                         CH
                                                                                                                                                                                                                                                 TV    VOL               DISC           VOL
                                                                                                                                                                                                                                                                        ALBUM

                                                                                                                                                                                                                                        INPUT

                                                                                                                                                                                                                                   GUIDE                                           PREVIOUS
                                                                                                                                                                                                                MASTER VOLUME    TOP MENU                                            MENU




                                                                                                                                                                                                                                   SP A / B                                            MUTING


                                                                                                                                                                                                                                                             ENTER
STANDBY/ON                                                                                                                                            TUNING       PRESET
                                                                                                                                                                                                                                  PLAYLIST/CAT                                    PLAYLIST/CAT




             STANDBY                                                                                                                                                                                                               SETUP                                               RETURN




                                                                                                                                                                                                                                                      LISTENING MODE
                                                                                                                                                                                                                                    STEREO             SURROUND
                        MULTI CH                DVD   VCR/DVR   CBL/SAT      AUX               TAPE        TUNER        CD                       SETUP     ENTER           RETURN
                                                                                                                                                                                                                                    AUDIO SUBTITLE RANDOM REPEAT
                                                                                                                                                                                                                                    TEST TONE          CH SEL           LEVEL-          LEVEL+
                                                                                                                                                                                            AUX INPUT
 PHONES                                                                                                                                                        SETUP MIC            VIDEO       L   AUDIO   R                                     PLAY MODE
                                                                                                                                                                                                                                    DISPLAY                            L NIGHT          CINE FLTR
                                                                                                                                                                                                                                                        VCR             DVD              HDD
                          A   SPEAKERS   B   TONE                   STEREO   LISTENING MODE     DISPLAY DIGITAL INPUT   DIMMER   MEMORY TUNING MODE


                                                                                                                                       CLEAR

                                                                                                                                                                                                                                                           RC-681M




                                                                                                                                                                                                                                RC-681M

                       Black and Silver models
                       B MDD                                                                  120V AC, 60Hz
                       B MDC, S MDC                                                           120V AC, 60Hz
                       B MPA, S MPA                                                           230V AC, 50Hz




                   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 LEAKAGE-CURRENT OR RESISTANCE
                   MEASUREMENTS TO DETERMINE THAT EXPOSED
                   PARTS ARE ACCEPTABLY INSULATED FROM THE
                   SUPPLY CIRCUIT BEFORE RETURNING THE
                   APPLIANCE TO THE CUSTOMER.
                                                                                                                                                                TX-SR575



EXPLODED VIEWS-1                                                                                                                                   A060

                         A097
 P901                     x 37 pcs.                                                                A061
                                x 35 pcs.                                      U11       A046            x 6 pcs.                                          A102
            A098                 A093      P6601A
        A037                               x 14 pcs.              U12
                                     U14




                                                                                                                                                       A109
                                                      A018              Refer to                                                                     Only
                         A039
                                                                        EXPLODED VIEWS-2
                                       F6902                                                          A022
                               P101                                                                           U10 A044
                                                                                     A043
                             F6901                                                   x 2 pcs.
                 U15 A039
        U13
                                                                              A075
                                                                                                              A044
      F901C F901                U01                                         U04                                                    A039
U07                                                          A048                                              A011
                                          A075                   U03                                  A042     x 6pcs.              P701
                                A031
                                                     A043
                     U02               A030          x 2 pcs.
              U08                      x 4 pcs.                                            A040                                            A001
                                                       A044
                                       A033            x 2 pcs.
          A013                                                                A039
          x 7 pcs.                     T901
                                                             A041                                                                           A057             A073
                                       A029                             A012                                                                   A056
                                                                        x 2 pcs.
                                        A028                                                                                                                    A055

                                                                                                     U05
                                                                                     U06      A050
                                                                                                                         A003     A071

                                                                                   A072
          A027
                                                                                   A065                      A002                                              A083
              A017                                                                 x 4 pcs.                  x 5 pcs.      A077
              x 2 pcs.
                                                                                   A068




                                                                                                                                                                       TX-SR575
                                                                                   x 4 pcs.
                                                                                   A066
                                 A020 A016        A021       U09                   x 4 pcs.                                                       A089
                                 x 2 pcs.         x 4 pcs.                                                                                        x 3 pcs.
                                                                              TX-SR575



EXPLODED VIEWS-2




                             Q6050B
                             x 6 pcs.




      A049
      x 14 pcs.

             Q6056
                 Q6066
                    Q6055
                        Q6065
                           Q6054
                               Q6064
                                  Q6053
                                      Q6063
                                         Q6052
                                             Q6062
                                                Q6051
                                                    Q6061          Q6050A
                                                       Q6050       x 2 pcs.
                                                           Q6060




                                                                                    TX-SR575
                                                                                                                                                                                                  TX-SR575
                A                                                              B                                              C                                                                          D
    BLOCK DIAGRAMS-1
    AUDIO SECTION                                            Only




                               ANTENNA UNIT
                                                                                          TUNER UNIT       40
                                                                 XM-RADIO
                                                 XM                           DAC
                                                           XM/DT IC                                    L   59
                                                                             AK4384




                                                                                                                              MAIN R

                                                                                                                                       SUB L
1




                                                                                                                     MAIN L




                                                                                                                                               SUB R
                                              SIRIUS                                                   R   60
                                                                      SIRIUS

                                                                                                                                                               L
                                                                                                                                                                                 37
                                                                       MIC AMP
                                                                                                                                                               R
                              SETUP MIC
                               (FRONT)                                                                                                                                           36
                                                                      MIC DETECT

                                                                                                                                                                                                                Q5503
                                        L                                                                                                                                                                 FL                73
                              AUX INPUT
                               (FRONT) R
                                                                                                                                                                                                                INVERTING

                                                                                                           61
                                                                                                                                                                                                          FR                74
                                                                                                           62
                                                                                                                                                                                                                INVERTING
                                                       L
                                                  CD
                                                       R
2                                                                                                                                                                                                                           75
                                                       L
                                  TAPE OUT                                                                                                                                                                                  30
                                                                                                                                                                                                          C
                                          R
                                                                                                           55
                                                      L                                                                                                                                                                     77
                                              TAPE IN                                                      56
                                                     R
                                                                                                                                                                                                          SL                33
                                                                                                           53
                                                                                                                                                                                                                            78
                                                                                                           54
                                                                                                                                                                                                          SR                32


                                                                                                                                                                                                                            76
                                                       L
                               CBL/SAT IN                                                                                                                                                                 SW                31
                                                       R
                                                                                                           49
3                                                      L                                                                                                                                                                    79
                            VCR/DVR OUT
                                                                                                           50
                                                       R
                                                                                                                                                                                                          SBL               29
                                                       L                                                   47

                                                                                                                                                               REC R
                              VCR/DVR IN                                                                                                               REC L                                                                80
                                                       R
                                                                                                           48
                                                    L                                                                                                                                                     SBR               28
                                              FRONT                                                        45
                                                   R

                                              CENTER                                                       46

         DVD (MULTI IN)      SUBWOOFER
                                                                                                           71
                                                       L
                              SURROUND                                                                     72
                                      R

4                         SURROUND BACK
                                        L

                                       R


                                                                                                           67
                                                   IN1
                                                                 Micro                                     68
                                                                Controller
                                                                                                                                                                                        FR




                                                                                                                                                                                                     FL




                                                                                                                                                                                                                  C



                                 HDMI              IN2                             HDMI
                                                                                   SW
                                                                                                                                                                                      LPF




                                                                                                                                                                                                   LPF




                                                                                                                                                                                                                LPF




                                                                                                                                                                                                                                 LPF



                                                  OUT



                                                       1
                                                                                                                                                               2ch ADC
                                                                                                                                                                                       31
                                                                                                                                                                                             30



                                                                                                                                                                                                    32

                                                                                                                                                                                                          33



                                                                                                                                                                                                                 36

                                                                                                                                                                                                                      37




                                                                                                                 -
                               COAXIAL
5                                                      2                                                         -
                                                                                                                Q341
                                                       1
                               OPTICAL
                                                                                                                                                                       DIR
                                                       2

                                                                                                                                                                        Q301
                                                                                                                                                                       CS42518
                                                                                                                                                                                                             TX-SR575
                                           E                                                            F                                                      G                                 H



                                                     Q5501
                                                  R2S15211FP                                                                                                                                              PHONES
                                               SELECTOR / VOLUME


                                                                                                                                                               POWER AMPLIFIER
                                                                                 19               FL
                                                TONE                                                                                                               +29dB
                                                                                                                                                                                                     L




                                                                                      +
                                                                                                                                                                                         RELAY
                                                                                 17               FR                                                                                                 FRONT SPEAKERS
                                                                                                                                                                   +29dB
                                                TONE
                                                                                                                                                                                                     R
73
                                                                                      +
           25k




                                                                                 7                C                        MUTING
                                                                                                                                                                   +29dB
                                                                                                                                                                                                     CENTER SPEAKER
           25k




74                                                                                                                                                                                       RELAY
                                                                                      +
           25k




                                                                                 14               SL                                                               +29dB
                                                                                                                                                                                                     L
           25k




                                                                                          Q5630                                                                                                      SURROUND
75
                                                                                      +




                                                                                                       SW                                                                                            SPEAKERS
           25k




                                                                                                                                                                   +29dB
                                                                                 12                                                                                                                  R
30
           25k




77
                                                                                      +




                                                                                                                                                                   +29dB
           25k




                                                                                                   SR                                                                                                L
                                                                                 9
33                                                                                                                                                                                       RELAY       SURROUND BACK
                                                                                                                                                                                                     SPEAKERS
           25k




78                                                                                                SBL                                                              +29dB
                                                                                      +




                                                                                                                                                                                                     R
           25k




                                                                                 4
32
           25k




                                                                                                  SBR
76
                                                                                      +




                                                                                                                                                                                                     L
           25k




                                                                                                                                                                                         RELAY
                                                                                 2                                                                                                                   FRONT
31                                                                                                                                                                                                   SPEAKERS B
           25k




                                                                                                                   SBMUT




                                                                                                                                                                                                     R



                                                                                                                                                                            CSRL
                                                                                                                                                                            SBRL
                                                                                                                                                                            Z2RL
                                                                                                            AMUT




79
                                                                                      +




                                                                                                                                                                            FRL
           25k




29
           25k




                                                                                                                                                                                                     PREOUT
80                                                                                                                                                                                                   SUBWOOFER
           25k




28
           25k




                                                                                                                                                                                 RI                  RI
                                                                                                                                                                             INTERFACE




                                                                                                                       FLASH MEMORY                SD_RAM
                                                                      SBR
                                                         SBL
       SW




                                       SR
                           SL




                                                                                                                           4M Bit                   16M bit
                                                                                                                                                                                       Q701
                                                                                                                                                                                    M30624MHP
                                                                                                                           ES29LV400              M12L16161A                     MICROPROCESSOR
     LPF




                         LPF




                                     LPF




                                                       LPF




                                                                    LPF
      35
                 34



                          28
                                29



                                      27

                                               26


                                                        22

                                                               23


                                                                     21

                                                                            20




                                                                                                                                       DSP
                                                                                                                                    TMS320DA707

                      8ch DAC
                                                                                                                                                                                                                                                                                                                                                                                                                                        TX-SR575
                A                                                              B                                              C                                                                         D                                                             E                                                            F                                                      G                                 H
    BLOCK DIAGRAMS-1
    AUDIO SECTION                                            Only




                               ANTENNA UNIT
                                                                                          TUNER UNIT       40                                                                                                                                                                   Q5501
                                                                 XM-RADIO
                                                                                                                                                                                                                                                                             R2S15211FP                                                                                                                                              PHONES
                                                 XM                           DAC                                                                                                                                                                                         SELECTOR / VOLUME
                                                           XM/DT IC                                    L   59
                                                                             AK4384




                                                                                                                              MAIN R

                                                                                                                                       SUB L
1




                                                                                                                     MAIN L




                                                                                                                                               SUB R
                                                                                                       R   60                                                                                                                                                                                                                                                                             POWER AMPLIFIER
                                              SIRIUS                  SIRIUS                                                                                                                                                                                                                                19               FL
                                                                                                                                                               L                                                                                                           TONE                                                                                                               +29dB
                                                                                                                                                                                 37                                                                                                                                                                                                                                             L
                                                                       MIC AMP




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                               R                                                                                                                                                                                                                                                    RELAY
                              SETUP MIC
                               (FRONT)                                                                                                                                           36                                                                                                                         17               FR                                                                                                 FRONT SPEAKERS
                                                                      MIC DETECT                                                                                                                                                                                                                                                                                                              +29dB
                                                                                                                                                                                                                                                                           TONE
                                                                                                                                                                                                               Q5503                                                                                                                                                                                                            R
                                        L                                                                                                                                                                FL                73




                                                                                                                                                                                                                                                                                                                 +
                              AUX INPUT




                                                                                                                                                                                                                                      25k
                               (FRONT) R
                                                                                                                                                                                                               INVERTING                                                                                    7                C                        MUTING
                                                                                                                                                                                                                                                                                                                                                                                              +29dB
                                                                                                                                                                                                                                                                                                                                                                                                                                CENTER SPEAKER




                                                                                                                                                                                                                                      25k
                                                                                                           61
                                                                                                                                                                                                         FR                74                                                                                                                                                                                       RELAY




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                      25k
                                                                                                           62
                                                                                                                                                                                                               INVERTING                                                                                    14               SL                                                               +29dB
                                                       L                                                                                                                                                                                                                                                                                                                                                                        L
                                                  CD




                                                                                                                                                                                                                                      25k
                                                       R
2                                                                                                                                                                                                                          75                                                                                        Q5630                                                                                                      SURROUND




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                                                                                  SW                                                                                            SPEAKERS




                                                                                                                                                                                                                                      25k
                                                       L                                                                                                                                                                                                                                                                                                                                      +29dB
                                  TAPE OUT                                                                                                                                                                                                                                                                  12                                                                                                                  R
                                                                                                                                                                                                         C                 30
                                          R




                                                                                                                                                                                                                                      25k
                                                                                                           55
                                                      L                                                                                                                                                                    77




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                                                                                                                                              +29dB
                                              TAPE IN




                                                                                                                                                                                                                                      25k
                                                     R                                                     56                                                                                                                                                                                                                                                                                                                   L
                                                                                                                                                                                                                                                                                                            9                 SR
                                                                                                                                                                                                         SL                33                                                                                                                                                                                       RELAY       SURROUND BACK
                                                                                                                                                                                                                                                                                                                                                                                                                                SPEAKERS




                                                                                                                                                                                                                                      25k
                                                                                                           53
                                                                                                                                                                                                                           78                                                                                                SBL                                                              +29dB




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                                                                                                                                                                                R




                                                                                                                                                                                                                                      25k
                                                                                                           54
                                                                                                                                                                                                                                                                                                            4
                                                                                                                                                                                                         SR                32




                                                                                                                                                                                                                                      25k
                                                                                                                                                                                                                                                                                                                             SBR
                                                                                                                                                                                                                           76




                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                                                                                                                                                                                L




                                                                                                                                                                                                                                      25k
                                                       L                                                                                                                                                                                                                                                                                                                                                            RELAY
                               CBL/SAT IN                                                                                                                                                                                                                                                                   2                                                                                                                   FRONT
                                                                                                                         



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