Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SA805 hfe_onkyo_tx-sr805_sa805_service_en

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hfe_onkyo_tx-sr805_sa805_service_en


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                                                                                                                                                                                                                       TX-SR805/SA805

                                                                                                                                                                                                                       Ref. No. 3994
                                                                                                                                                                                                                             052007
                                                  SERVICE MANUAL

                                                  AV RECEIVER
                        MODEL TX-SR805
                        MODEL TX-SA805                                                                                                                            ON      STANDBY
                                                                                                                                                                                                      TV
                                                                                                                                                                                                            INPUT

                                                                                                                                                               DVD        VCR/DVR          CBL/SAT

                                                                                                                                                                   1            2              3             +
                                                                                                                                                             GAME/TV       AUX1             AUX2           TV CH

                                                                                                                                                                  4             5              6             -
                                                                                                                                                              TAPE         TUNER              CD

                                                                                                                                                                   7            8              9
                                                                                                                                                              PHONO                         D. TUN         TV VOL

                                                                                                                                                              +10               0           CLEAR
                                                                                                                                                              --/--- 10       11                     12
                                                                                                                                           MASTER VOLUME            INPUT SELECTOR
                                                                                                                                                                          MACRO
                                                                                                                                                                  1             2              3            ZONE3

                                                                                                                                                                            REMOTE MODE
                                                                                                                                                              DVD           VCR               CD            ZONE2
       STANDBY/ON
                                                                                                                                                                                           CDR/MD

                                                                                                                                                                  TV       CABLE            DOCK            RECEIVER
                                                                                                                                                                               SAT                         TAPE/AMP
                                                                                                                                                           DIMMER                                              SLEEP
                      STANDBY
                                                                                                                                                                                 E NU       ME N
                                                                                                                                                                               PM               U
                                                                                                                                                                          TO
                      READY

                                                                                                                                                                  +
                     ZONE 2
                                                                                                                                                              CH
                                                                                                                                                              DISC                   ENTER                   VOL
                                                                                                                                                             ALBUM
                     ZONE 3
                                                                                                                                                                  -            GU
                                                                                                                                                                                                 T
                                                                                                                                                                                    I DE    EX I
                                                                                                                                                           PREV           SE
                                                                                                                                                                            TUP                 RN
                                                                                                                                                           CH                               RETU

                                                                                                                                                           DISPLAY                                           MUTING
       PURE AUDIO               AUDIO SEL   DVD   VCR/DVR   CBL/SAT   GAME/TV   AUX 1   AUX 2   TAPE   TUNER   CD   PHONO     DISPLAY

                                                                                                                                        PUSH TO OPEN




                                                                                                                                                                  REC               PLAYLIST              RANDOM




                                                                                                                                                                          LISTENING MODE
                                                                                                                                                              STEREO       SURR

                                                                                                                                                             REPEAT        AUDIO           SUBTITLE PLAY MODE
                                                                                                                                                              PURE A       DIRECT            THX           ALL ST



                                                                                                                                                              TEST TONE    CH SEL           LEVEL-         LEVEL+

                                                                                                                                                            OPEN/CLOSE VIDEO OFF S. RESTORE
                                                                                                                                                                           AUDIO SEL        L NIGHT         Re-EQ
                                                                                                                                                                               VCR           DVD            HDD


                                                                                                                                                                                RC-690M




                                                                                                                                                           RC-690M


TX-SR805 Black, Golden and Silver models
 B UDC, S UDC, B MDC, S MDC    120V AC, 60Hz
 G UDT, G MDT
 B UMP, S UMP, B MMP, S MMP    220-240V AC, 50Hz
 B MMA, S MMA, B MMA, S MMA
 G UMK, G UMQ, G UMT           220-240V AC, 50/60Hz
 G MMK, G MMQ, G MMT
TX-SA805 Golden models
 G UMR, 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-SR805/SA805
                             A                                                                                                            B                                                                                                                                                                                C                                                                         D
    SCHEMATIC DIAGRAM-10 (SD-10)
    DSP SECTION-1                                                  TO NAHDM-9107(2/2)                                                                                                                                                                                                                                                                                                                                                        TO N
                                                                        SD-16:H4                                                                                                                                                                                                                                                                                                                                                                S
                                                                                                                                          P3805A




                                                                                     10




                                                                                                                                                                                                                                                                                                                                                                                                                       30
                                                                                                                                                                                                                                                                                                                                                                                                                       29
                                                                                                                                                                                                                                                                                                                                                                                                                       28
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                                                                                                                                                                                                                                                                                                                                                                                                                       26
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                                                                                                                                                                                                                                                                                                                                                                                                                       20
                                                                                                                                                                                                                                                                                                                                                                                                                       19
                                                                                                                                                                                                                                                                                                                                                                                                                       18
                                                                                      9
                                                                        PCMSBLR/DSDSR 8
                                                                                      7
                                                                        PCMCSW/DSDSW 6
                                                                        PCMLRCK/DSDFR 5
                                                                        PCMBCK/DSDCLK 4
                                                                                      3
                                                                                      2
                                                                                      1
                             NADSP-9072(1/2)




                                                                                                                                                                                                                                                                                                                                                                                                                       HDPCMSW

                                                                                                                                                                                                                                                                                                                                                                                                                       DSDRCSW



                                                                                                                                                                                                                                                                                                                                                                                                                       DSDDISW
                                                                                                                                                                                                                                                                                                                                                                                                                       DSP3RST



                                                                                                                                                                                                                                                                                                                                                                                                                       DSP2RST



                                                                                                                                                                                                                                                                                                                                                                                                                       DSP1RST
                                                                        PCMSLR/DSDC




                                                                                                                                                                                                                                                                                                                                                                                                                       MEQMUT
                                                                        PCMLR/DSDFL




                                                                                                                                                                                                                                                                                                                                                                                                                       DSP3INT



                                                                                                                                                                                                                                                                                                                                                                                                                       DSP2INT



                                                                                                                                                                                                                                                                                                                                                                                                                       DSP1INT
                                                                                                                                                                                                                                                                                                                                                                                                                       DIRSW
                                                                        MCK_HDMI
                             U25




                                                                                                                                                                                                                                                                                                                                                                                                                       DEC

                                                                                                                                                                                                                                                                                                                                                                                                                       NIC
                                                                        HDSPDIF
1




                                                                         GNDHD




                                                                         GNDHD
                             DSP PC BOARD




                                                                                                                                                 C3325
                                                                                                                                                 104Z
                                                                                                                                                                                                                                                                                                                                                  HDMISPF_3.3V
                                                                                                                                                                                                                                                                                                                                                  DSDFR
                                                                                                                                                                                                                                                                                                                                                  PCMF1/DSDFL                     C3391 104Z
                                                                                                                                                                                                                                                                                                                                                  PCMSUR1/DSDC




                                                                                                                                                                                                                                                                                                                                                                     R3391
                                                                                                                                                                                                                                                                                                                                                  PCMCSW1/DSDSW                                   +5.0V




                                                                                                                                                                                                                                                                                                                                                                             47
                                                                                                                                                                                                                                                                                                                                                  PCMSB1/DSDSR
                                                                                                                                                                                                                                                                                                                                                  DSDSL                       1                       14




                                                                                                                                                                                                                                                                                                                                                                                                                                      +2.4VDSP23
                                                                                                                                                                                                                                                                                                                                                                                               VCC




                                                                                                                                                                                                                                                                                                                                                                                                                                      +3.3VDSP
                                                                                                                                                                                                                                                                                                                                                                              2                       13




                                                                                                                                                                                                                                                                                                                                                                                                                                       GNDDG
                                                                                                                                                                                                                                                                                                                                                                              3                       12




                                                                                                                                                                                                                                                    MCK_HD
                                                                                                                                                                                                                                  PCMF
                                                                                                                                                                                                                                                                                                                                                                              4                       11
                                                                                                                                                                                                                                                                                                                                                                              5                       10
                                                                                                                                                                                     MCK_DIR
                                                                                                                                                                                                                                                                         MCK                                                                                                  6                        9
                                                                                                                                                                                     SDOUT_DIR
                                                                                                                                                                                                                                                                                                                                   DSDSR/RC                                   7                        8




                                                                                                                                                                                                                                                                  47
                                                                                                                                                                                                                                                               R3318
                                                                                                                                                                                                                                                                                                                                                                                  GND




                                                                                                                                                                                                                                                                                                                           330
                                                                                                                                                                                                                                                                                                                           330
                                                                                                                                                                                                                                 330
                                                                                                                                                                                                                                 330

                                                                                                                                                                                                                                 330
                                                                                                                                                                                                                                 330




                                                                                                                                                                                                                                                                                                                           47
                                                                                                                                                                                                                                 47
                                                                                                               330



                                                                                                                                 330
                                                                                                                       47


                                                                                                                                  47
                                                                                                                                                                                                                                                                                                                                                                                      Q3391




                                                                                                                                                                                                                                                               LM182
                                                                                                                                                                                                                                 R3323
                                                                                                                                                                                                                                 R3322
                                                                                                                                                                                                                                 R3321
                                                                                                                                                                                                                                 R3320
                                                                                                                                                                                                                                 R3319
                                                                                                                                                                                                                                 L3312




                                                                                                                                                                                                                                                                                                                           R3328
                                                                                                                                                                                                                                                                                                                           R3327
                                                                                                                                                                                                                                                                                                                           R3326
                                                                                                               R3307

                                                                                                                       R3306

                                                                                                                                 R3305
                                                                                                                                 R3304
                                                                                                                                                                                                                                                                                                                                                                             TC74VHCT08AFT
                                                                                                                                                                                                                                                                                                                                         LBC2518T470M
                                                                                                                                                                                                 +3.3V
                                                                                                                                                                                                                                                                                                                                               L3301
                                                                                                                                                                                                                                                                                                                                                                                                                                                        +3.3V




                                                                                                                                                                                                                     16
                                                                                                                                                                                                                     15
                                                                                                                                                                                                                     14
                                                                                                                                                                                                                     13
                                                                                                                                                                                                                     12

                                                                                                                                                                                                                     10




                                                                                                                                                                                                                                                                                                                    16
                                                                                                                                                                                                                                                                                                                    15
                                                                                                                                                                                                                                                                                                                    14
                                                                                                                                                                                                                                                                                                                    13
                                                                                                                                                                                                                                                                                                                    12

                                                                                                                                                                                                                                                                                                                    10
                                                                                                                                                                                                                     11




                                                                                                                                                                                                                                                                                                                    11
                                                                                                         16
                                                                                                         15
                                                                                                         14
                                                                                                         13
                                                                                                         12

                                                                                                         10
                                                                                                         11

                                                                                                         9




                                                                                                                                                                                                                     9




                                                                                                                                                                                                                                                                                                                    9
                                                                                                                                                                                             TC74VHC157FT




                                                                                                                                                                                                                                                                                        TC74VHC157FT
                                                                              TC74VHC157FT




                                                                                                                                                                                                                                                                                                                VCC
                                                                                                     VCC




                                                                                                                                                                                                                       ST
                                                                                                                                                                                                                       4A
                                                                                                                                                                                                                       4B
                                                                                                                                                                                                                       4Y
                                                                                                                                                                                                                       3A
                                                                                                                                                                                                                       3B
                                                                                                                                                                                                                       3Y
                                                                                                                                                                                                                      VCC




                                                                                                                                                                                                                                                                                                                 ST
                                                                                                                                                                                                                                                                                                                 4A
                                                                                                                                                                                                                                                                                                                 4B
                                                                                                                                                                                                                                                                                                                 4Y
                                                                                                                                                                                                                                                                                                                 3A
                                                                                                                                                                                                                                                                                                                 3B
                                                                                                                                                                                                                                                                                                                 3Y
                                                                                                      ST
                                                                                                      4A
                                                                                                      4B
                                                                                                      4Y
                                                                                                      3A
                                                                                                      3B
                                                                                                      3Y




                                                                                                                                                                                                                                                                                                                                          100/4
                                                                                                                                                 PCMBCK/DSDCLK
                                                                                             Q3301




                                                                                                                                                                                                            Q3311
                                                                     104Z




                                                                                                                                                                                C3311 104Z




                                                                                                                                                                                                                                                                           C3315 104Z


                                                                                                                                                                                                                                                                                                       Q3325
2
                                                                                                         SELECT




                                                                                                                                                                                                                      SELECT




                                                                                                                                                                                                                                                                                                                     SELECT
                                                                     C3301




                                                                                                                                                                                                                                                                                                                                          C3302
                                                                                                         GND




                                                                                                                                                                                                                      GND




                                                                                                                                                                                                                                                                                                                     GND
                                                                                                         1A
                                                                                                         1B
                                                                                                         1Y
                                                                                                         2A
                                                                                                         2B
                                                                                                         2Y




                                                                                                                                                                                                                      1A
                                                                                                                                                                                                                      1B
                                                                                                                                                                                                                      1Y
                                                                                                                                                                                                                      2A
                                                                                                                                                                                                                      2B
                                                                                                                                                                                                                      2Y




                                                                                                                                                                                                                                                                                                                     1A
                                                                                                                                                                                                                                                                                                                     1B
                                                                                                                                                                                                                                                                                                                     1Y
                                                                                                                                                                                                                                                                                                                     2A
                                                                                                                                                                                                                                                                                                                     2B
                                                                                                                                                                                                                                                                                                                     2Y
                                                                                                     1
                                                                                                     2
                                                                                                     3
                                                                                                     4
                                                                                                     5
                                                                                                     6
                                                                                                     7
                                                                                                     8




                                                                                                                                                                                                                     1
                                                                                                                                                                                                                     2
                                                                                                                                                                                                                     3
                                                                                                                                                                                                                     4
                                                                                                                                                                                                                     5
                                                                                                                                                                                                                     6
                                                                                                                                                                                                                     7
                                                                                                                                                                                                                     8




                                                                                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                                                                                                2
                                                                                                                                                                                                                                                                                                                3
                                                                                                                                                                                                                                                                                                                4
                                                                                                                                                                                                                                                                                                                5
                                                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                                                                                                                7
                                                                                                                                                                        



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