Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR705 TX-SA705 onkyo_tx-sr705_tx-sa705_sm

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
onkyo_tx-sr705_tx-sa705_sm


>> Download onkyo_tx-sr705_tx-sa705_sm documenatation <<

Text preview - extract from the document
                                                               TX-SR705/SA705

                                                                   Ref. No. 3997
                                                                         072007
                   SERVICE MANUAL

                   AV RECEIVER
           MODEL TX-SR705
           MODEL TX-SA705




                                                         RC-693M


TX-SR705 Black, Golden and Silver models
B MDC, S MDC, G MDT            120V AC, 60Hz
B MMP, MMA, S MMP, MMA         220-240V AC, 50Hz
B MMO, S MMO                   220-240V AC, 50/60Hz
G MMQ, MMK, MMT                220-240V AC, 50/60Hz

TX-SA705 Golden models
G MMR                            220-240V AC, 50/60Hz




         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-SR705/SA705


EXPLODED VIEWS-1                                                      A075
                                                                              U24                     A004
( DC Type)                                                                                            x 2 pcs.         A304
                                                                                                                       x 6 pcs.                                    A302
  P901                  A020 A015
                             x 47 pcs. A047
                                                                                A024
                                                                     A024 A016
           A022                                         U20
                                                                     P101
                                                     A024
                                            A013                               P4008                                                                      A301
                                          U011
                                       P6601A                                                         U17                                          A047
                                       x 8 pcs.                                                                                            A303
                             A004 P6602A
                             x 2 pcs. x 6 pcs.                                      Refer to  in
                                                                                    EXPLODED VIEWS-2
                                                              U18    A041
                                                                               A004     A004                                                          A004
                                                                 A042          x 2 pcs. x 2 pcs.                                                      x 2 pcs.
P6607A                                                                                                                                                            U16
                    U22                                                                                     A004                        A004
x 4 pcs.                                                                                                                  A305 A024
                U05                                                                                                                     x 2 pcs.
         U23          F6902                                                                                A027
          U12                                                                                                                                  U13
                      F6901                                                                               U14
                                                                                                                                                  U10
( All Type Except DC) U01                                                                      U15              A074
  F903 F901          A016                                                                                 A004 A061                     P701
                                         A021                                                  A004       x 7 pcs.   U06
U08                                                        A004                                x 3 pcs.
                                       A037                 U03
                     U02               x 4 pcs.                U04                              A051                                           A002
                                                      A004
             U09                                      x 2 pcs.
                                      A039                                     A045                                                            A065 A008
           A016                                                                                                                                                  A006
                                      T901           A073 A049              A004
                                                          A075              x 4 pcs.
      F910                          A024                                                                                                                            A308
     F910
                                                                                A004                                                                                    A306
                                                                     A004                                                                A063
     A024                                                            A001           U07
  A016                                                                A075                     A010                      A009
  x 2 pcs.                                                           P691                                                A313
                                                                                       P692
  A308
  x 4 pcs.




                                                                                                                                                                               TX-SR705/SA705
                                                                                                            A004
  A306                                                                                                      x 5 pcs.       A007
  x 4 pcs.                                                                                                                                                         A005
                                                                                    A003
  A309                                                                              x 8 pcs.
  x 4 pcs.
                                          A025         U11                                                                   A015
  A311            A023         A004                                                                                          x 3 pcs.
  x 4 pcs.        x 2 pcs.                x 4 pcs.
                                                                   TX-SR705/SA705



EXPLODED VIEWS-2


      




                   Q6050A     Q6050B
                   x 2 pcs.   x 6 pcs.




      A059
      x 14 pcs.

             Q6056
                 Q6066
                    Q6055
                        Q6065
                           Q6054
                               Q6064
                                  Q6053
                                      Q6063
                                         Q6052
                                             Q6062
                                                Q6051
                                                    Q6061
                                                       Q6050
                                                           Q6060




                                                                              TX-SR705/SA705
                                                                                                                                                                                                     TX-SR705/SA705
            A                                                               B                                                                        C                                                                          D
    BLOCK DIAGRAMS-1
    AUDIO SECTION




                      ANTENNA
                                             XM/SIRIUS                             TUNER UNIT




                        UNIT
                                            NARF-9267(SD-14)                                                Q5501 R2S15211FP                                  Audio Processor (Switch, Tone & Volume)




                        XM
                                                                                   TX-SR705 Only                                                                                                                                                           MAIN L
                                                             DAC                                      40                                                                                                                                               MAIN R
                                     XM/DT IC                                                                                                                                                                                                       SUB L
                                                            AK4384
                                                                                                                                                                                                                                                  SUB R




                                                                                                                            MAIN R
                                                                                                                   MAIN L




                                                                                                                                             SUB R
                                                                                                                                     SUB L
1                    SIRIUS                     SIRIUS                                                63
                                                                                                                                                                             37

                                                              DC Type Only                            64
                                                                                                                                                                             36

                                                               MIC AMP                                57

                    SETUP MIC                                                                         58


                                                                                                       65
                                       L
                        PHONO                                    PHONO EQ                              66
                                       R
                                                                                                       61
                                        L
                     AUX INPUT                                                                         62
                      (FRONT IN)        R
                                                                                                       59
                                        L
                         TUNER
                  (TX-SA705 Only)                                                                      60
                                        R

2                               CD
                                        L                                                             55


                                        R                                                             56


                                        L                                                             53
                     TAPE OUT
                                        R                                                             54


                                        L                                                             51
                        TAPE IN
                                        R                                                             52

                                       L
                    GAME/TV IN                                                                         49

                                       R
                                                                                                       50
                                       L
                    CBL/SAT IN                                                                         47
                                       R
                                                                                                       48
                                        L
                  VCR/DVR OUT
3                                       R
                                                                                                       45




                                                                                                                                                              REC R
                                                                                                                                                     REC L
                                                                                                       46
                                        L
                    VCR/DVR IN
                                        R                                                             71


                                        L                                                             72
                           FRONT
                                        R                                                             67
                                                                                                                                                                      SUB L 38                                L           R
                                        C                                                             68
                                                                                                                                                                      SUB R 39
                           C/SW
                                     SW
            DVD
                                        L
                    SURROUND
                                        R

                    SURROUND L
                      BACK   R
4                                                                                                                                                                                                                         ATT

                                                                                                                                                                                                                                ATT

                                                                                                                                                                                                                                      ATT

                                                                                                                                                                                                                                            ATT

                                                                                                                                                                                                                                                  ATT

                                                                                                                                                                                                                                                        ATT
                                IN 1
                                                                        Q1011
                  COAXIAL IN 2                                       TC74VHC157
                                IN 3
                     AUX INPUT
                       DIGITAL
                                IN 1
                OPTICAL         IN 2                                                                                                                         DACFL           DACFR         DACCL         DACSWL         DACSL                DACSR                  DACCR



                                OUT                                    SPDIF SW
                                                                                                                                               LPF




                                                                                                                                                                       LPF



                                                                                                                                                                                     LPF




                                                                                                                                                                                                   LPF




                                                                                                                                                                                                                  LPF




                                                                                                                                                                                                                                      LPF




                                                                                                                                                                                                                                                              LPF




                                HDMI BOARD
                            NAHDM-9265(SD-8,9)                                                     Q1101 CS42528

                     IN1
                                                                                          -
5                                   Micro
                                   Controller
                                                                                                            2ch ADC
                                                  HDMI RX




                                                                                          -
                     IN2                                                                                                                                                                            8ch DAC
             HDMI
                                                                                                             DIR
                     IN3


                    OUT                         HDMI                 I2S(DVD-AUDIO/DSD)
                                                 TX
                                                                                                                                                                                                                                            TX-SR705/SA705
                                            E                                                               F                                                                  G                                                           H




                                                                                    19
                                                                                                                                                                                                                                        HEADPHONES
                                                                                               FL                                                                              7 CH
                                                            TONE
                                                                                                                                                                          POWER AMPLIFIERS
                                                                                      20
                                                                                                                                                                                                                                      SPEAKER TERMINALS




                                                                                           +
                                                                                    17         FR                                                                                   +29dB
                                                                                                                                                                                                                                    FRONT LEFT
                                                            TONE
                                                                                    16                                     FL
           74   FL




                                                                                           +
                                                                                                                                FR
                                                                                                                                 C                                                  +29dB
           35 FL
                                                                                      7        C                                     SL                                                                                             FRONT RIGHT
                                                                                                                                       SR
                                                                                                                                         SBL
           73 FR                                                                                                                           SBR
                                                                                      6
           34 FR
                                                                                           +



                                                                                                                                                                                    +29dB

                                                                                    14                                                                      7.1CH                                                                   CENTER
                                                                                               SL
           75 C
                                                                                                                                                           PREOUT
           30 C
                                                                                    15
                                                                                                                                                                     FL             +29dB
                                                                                           +




           78 SL
                                                                                                                                                                                                                                    SURR. LEFT
                                                                                    12     SR                                                                        FR
           33   SL
                                                                                                                                                                     C
                                                                                    11                                                                                              +29dB
           77   SR
                                                                                                                                                                     SW                                                             SURR. RIGHT
                                                                                           +




           32   SR                                                                  9      SW
                                                                                                                                                                     SL
                                                    SUB L




                                                                                                                                                                                    +29dB
           76   SW
                                                                                    10                                                                               SR                                                             SUUR. BACK
                                                                                                                                                                                                                                    LEFT
                                                                                           +




           31   SW
                                                                                                                                                                     SBL
                                                                                    4          SBL
           80   SBL
                                                                                                                                                                     SBR            +29dB
                                                                                                                                                                                                                                    SUUR. BACK
                                                    SUB R




           29   SBL                                                                 5                                                                                                                                               RIGHT
                                                                                           +




           79   SBR
                                                                                    2          SBR
           28 SBR
                                                                                                                                                                                                                                    LEFT
                                                                                    1
                                                                                                                                                                             ZONE 2                                                     ZONE 2 SPEAKERS
                                                                                           +




                Q5501 R2S15211FP
                                                                                                                            L                                                LINE OUT
                                                                                                                                 -6dB
                                                                                                                                                                                L           SPRLB (PWRED Z2)                        RIGHT

                                                                                                                            R                                                   R
                                                                                                                                                                                            SPRLF (H/P)




                                                                                                                                 -6dB
                                                                                                                SBMUTE




                                                                                                                                                            Z2MUTE
                                                                                                        AMUTE




                                                                                                                                                                                                               CSRL
                                                                                                                                                                                                               SBRL
                                                                                                                                                                                                               Z2RL
                                                                                                                                                                                                               FRL




                                                                                                                                                                                     IR
                                                                                                                                                                                REMOTE SENSOR                              IR IN

                                                                                                                                                                                    12V TRIGGER
                                                                                                                                                                                     CONTROL                               12V TRIGGER OUT


                                                                     Q3451       Q3461               Q3551               Q3561             Q3651           Q3661
                                                                                 Q3471                                                                                                   RI
                                                                   FLASH ROM                       FLASH ROM SDRAM                      FLASH ROM SDRAM                              INTERFACE                              RI
                                                                    16M Bit  SDRAM                   4M Bit  16M bit                      8M Bit  16M bit
                                                                             32M bit


CR         DACSWR           DACSBL         DACSBR
                                                                                                                                                                                        RS232
                                                                                                                                                                                     INTERFACE                              RS232
                                                                         Q3401                           Q3501                                     Q3601
                                                                                                                                                    DSP3
     LPF




                      LPF




                                     LPF




                                                                          DSP1                            DSP2
                                                                      TMS320DA790                     TMS320DA788                                TMS320DA707
                                                                           or                              or
                                                                      TMS320DA710                     TMS320DA708
                                                                                                                                                                                                                           Q2001
                                                                                                                                                                                                                        M3087BFKBGP
                             Q1201
                                                                                                                                                                                                                           MAIN
                            CS4398                                                                                                                                                                                    MICROPROCESSOR
                            2ch DAC
                                                     I2S(DIR/ADC)

                                                     I2S(DVD Audio)
                                                                                                                                                           
                                                                                                                                                           Refer to SCHEMATIC DIAGRAM-4 and -15 (SD-4 and SD-15)
                                                                       Q3301,Q3311
                                                                      TC74VHCT157FT                                                                        for digital audio signal flow waveforms.
                                                                                                                                   TX-SR705/SA705
                A                                        B                                        C                                            D
    BLOCK DIAGRAMS-2
    VIDEO AND HDMI SECTION                                                                                                               DSP AND HDMI B
                                                                                                                                         NAHDM-9265(SD
                                                                                                                                                        ADINSY
                                                                                                                                                        ADINSC
                                                                                                                                                        ADINCV
                                                                                                                                                        ADINPY
                                                                                                                                                        ADINPB
1                                                                                                                                                       ADINPR



                                   
                                   Refer to SCHEMATIC DIAGRAM-8, -10 and -15 (SD-8, SD-10 and SD-15)
                                   for video and HDMI signal waveforms.
                                                                                                                                                                                1K




                                                                                                                                                                               47K
                                                                                                                                                         HP DET
                                                                                                                                                            +5V




                                                                                                                                           HDMI IN 3




                                                                                                                                                                      47K
                                                                                                                                                       DDC DATA                      DTA
                                                                                                                                                        DDC CLK
                                                                                                                                                       CERemote

                                                                                                                                                           CK+/-
                                                                                                                                                           D0+/-
                                                                                                                                                           D1+/-
                                                                                                                                                           D2+/-




                                       VIDEO AND SP TERMINAL BOARD
                                       NAVD-9270(SD-10)                                                                                                                         1K

2




                                                                                                                                                                               47K
                                                                                                                                                          HP DET




                                                                                                                                                                      47K
                                                                                                                                                             +5V                     DTA




                                                                                                                                           HDMI IN 2
                                                                                                                                                       DDC DATA
                                                                                                                                                         DDC CLK
                                                                                                                                                        CERemote
       COMPONENT VIDEO INPUT               Y1
                                                                                                                                                           CK+/-
                                                                                                                                                           D0+/-
                                                                                                                                                           D1+/-
                                           CB1                                                                                                             D2+/-
                            IN 1
                                           CR1
                                                                                                                              ADINPY

                                                                                                                              ADINPB
                                           Y2
                                                                                                                              ADINPR                                            1K




                                                                                                                                                                               47K
                                           CB2
                            IN 2
                                                                                                                                                         HP DET




                                                                                                                                                                      47K
                                                                                                                                                                                      DT




                                                                                                                                           HDMI IN 1
                                                                                                                                                            +5V
                                           CR2                                                                                                         DDC DATA
                                                                                                                                                        DDC CLK
                                                                                                                                                       CERemote

                                                                                                                                                           CK+/-
3                                          Y3
                                                                                                                                                           D0+/-
                                                                                                                                                           D1+/-
                                                                                                                                                           D2+/-
                                           CB3
                            IN 3
                                           CR3
                                                              Q4002 AN-15881A-VT
                                                                    Video Amp & Switch
                                                                      6dB                                   75
                                                                CY                                     75

                                                                                                            75
                                                                                                       75

                                                                      6dB
                                                                                                            75
                                                                CB
                                                                                                       75
                                                                                                                                         6dB
                                                                                                                                                             DACPR

       COMPOSITE VIDEO INPUT                                                                                                             6dB
                                                                                                                                                             DACPB
                                                                      6dB
                                                                CR
                            DVD                                                                                                          6dB
                                                                                                                                                             DACPY

                                                                                                                                                            DACSC
4                     VCR/DVR                                                                                                                               DACSY
                                                                                                                                                            DACCV
                                                                                                                 75      V    ADINCY
                      CBL/SAT                                               6dB                                  75
                                                                V                                                        Y    ADINSY
                                                                                                                 75      C    ADINSC
                      GAME/TV                                                                                                                                                    Y


                     AUX INPUT                                                                                                                                                 CB
                       (FRONT)
                                                                                                                                                                               CR
            S VIDEO INPUT                                                                                        SDET
                                   C   Y                                                                                                                 SDET
                            DVD                                                                                              6dB
                                                                            6dB
                                   C   Y                        Y                                                                               SDET                 75

                     VCR/DVR                                                                                                                   SELV1
                                   C   Y                                                                                     75

                     CBL/SAT                                                                                      SDET
                                                                                                                                                SDET
                                                                                                                                   6dB
                                   C   Y                                                                                                        SDET
5                    GAME/TV
                                                                                                                  SDET
                                                                                                                                                SDET
                                                                                                                                                                          75

                                                                                                                                   6dB                                    75
                                                                                                                                                SDET
                                   C   Y
                                                                                                                                               SELV1
                    AUX INPUT                                                                                                75
                      (FRONT)                                                                                                                  SELV1
                                                                            6dB                                              75
                                                                C

                                                                                                                                                 Q4002 AN-15881A-VT
                                                                                                                                                                                                                                                                                                         TX-SR705/SA705
                                                    E                                                                   F                                                                                        G                                                                                   H

MI BOARD                                                                                                                                                                                                                                                  Q8801
                                                                                                                                                                                                                                                         ADV7172
SD-8&9)                                                                                                                                                                                                                                                Video Encoder
                                                                                                                                                                                                                                                                                                                DACPY
                                                                                                                                                                                                                                                                        DAC_A
                                                                                                                                                                                             LLC                                                                                                                DACPB
                                                                                                                                        SDET                                               VSYNC
                                                                                                                                                                                                                                                   LLC                  DAC_B
                                                                                                                                                                                                                                                                                                                DACPR
                                                                                                                                                                                                                                                   VSYNC                DAC_C
                                                                                                                                                                                           HSYNC                                                   HSYNC                                                        DACSY
                                                                                                                                                                                                                                                                        DAC_D
                                                                                                                                                                                          FIELD/DE                                                 FIELD/DE             DAC_E                                   DACCV




                                                                                                                                                                                                                                                            33 RESETB
                                                                                                                                                                                         CR(P20-29)                                                                     DAC_F                                   DACSC
                                                                                                                                                                                          CB(P0-09)




                                                                                                                                                                                                                                                            22 SCLK
                                                                                                                                        PYDET




                                                                                                                                                                                                                                                               SDA
                                                                                                                                                                                       Y(P10-19)ITU656                                             Y
                                    E2PROM3




                                                                                                                                                                                                                                                            21
                                S-24CS02AFT-V-G
                                   4
                                   3
                                   2
                                   1




                                                                              AUX_A0
                                     SDA GND
                                          A2
                                          A1
                                          A0




                                                                              AUX_A1
                                                                              AUX_A2
                                                       +3.3VHD
                                     VCC
                                     SCL
                                     WP




                                                                              AUX_A3
                                   5
                                   6
                                   7
                                   8




                                                                                                                                                                                                                                                              SDA_VDVE
                                                                                                                                                                                                                                                              SCL_VDVE
                                                                                                                                                                                                                                                                RST_VE
 1K                DTC144EE                  47K
                                                               0




                                                5.6K                          IN_A0
                            0




                                                5.6K                          IN_A1
47K




                                                                   R3HPR      IN_A2                                                            Q8001
                                                                              IN_A3
                                                                   PRODDC3
                                                                                                                                           FLI8125-LF-BC
      DTA144EE                                                                                                                                                                    TWIACLK
                                             1
                                                 1OE VCC
                                                           8                                                                                 (HUDSON)                             TWIADAT
                                             2           7
                                                 1A 2OE
                                                                    SCLDDC3
                                                                                       ON_0                                                IP conversion,                         TWIBCLK
                                             5   2A   1B 3                             ON_1                                                                                       TWIBDAT
                                             4   GND 2B 6
                                                                    SDADDC3
                                                                                       ON_2
                                                                                                                                            Scaler & OSD                             RXDA
                                          SN74CB3T3306DCT                              ON_3                                                                                          TXDA
                                                                                                                                                                                     RXDB
                                                                               Q8101                                              REFCLK                                      TXDB/DATA16
                                                                              AD8196




                                                                                                                                                              FLASH_CS(0,1)
                                                                                                                                                              PCI_CBE(1.3)
                                                                                                                                                              PCI_AD(0-31)
                                                                              HDMI SW




                                                                                                                                                              GPIO(16,22)
                                                                                                                  XTAL
                                   4
                                             3
                                             2
                                             1




                                                                              AUX_B0
                                                                                                                 27MHz
                                     SDA GND
                                     SCL A2
                                          A1
                                     VCC A0




                     E2PROM2                                                  AUX_B1
               S-24CS02AFT-V-G                                                AUX_B2
                                                       +3.3VHD
                                     WP




                                                                       



◦ Jabse Service Manual Search 2020 ◦ Jabse Pravopis ◦ Other service manual resources online : FixyaeServiceinfo