Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR804 hfe_onkyo_tx-sr804_service

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hfe_onkyo_tx-sr804_service


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                                                                                                                                                           TX-SR804/804E

                                                                                                                                                 Ref. No. 3950
                                                                                                                                                       102006
                                                  SERVICE MANUAL

                                                  AV RECEIVER                                                                                          ON      STANDBY
                                                                                                                                                                                            TV
                                                                                                                                                                                  I               INPUT




                                  MODEL TX-SR804
                                                                                                                                                       V1            V2           V3

                                                                                                                                                       1             2                3            +
                                                                                                                                                       V4      MULTI CH           DVD            T V CH
                                                                                                                                                       4             5                6            -



                                  MODEL TX-SR804E
                                                                                                                                                       CD       TAPE             TUNER

                                                                                                                                                       7             8                9
                                                                                                                                                   PHONO                                        T V VOL
                                                                                                                                                    +10              0           CLEAR
                                                                                                                                                   - - / - - - 10       11                 12
                                                                                                                                                              INPUT SELECTOR
                                                                                                                                                               MACRO
                                                                                                                                                       1             2                3           ZONE2

                                                                                                                       MASTER VOLUME                                REMOTE MODE
                                                                                                                                                  RECEIVER          DVD               CD          HDD
STANDBY/ON                                                                                                                                       TAPE/AMP

             STANDBY
                                                                                                                                                    TV              VCR          CABLE             SAT
             ZONE 2                                                                                                                                                               CDR              MD
                                                                                                                                                DIMMER                                               SLEEP
  POWER
                                                                                                                                                                       EN   U    MEN
                                                                                                                                                                    PM              U
                                                                                                                                                               TO
 ON   OFF


PURE AUDIO             MULTI CH   DVD   VIDEO 1   VIDEO 2   VIDEO 3   VIDEO 4   PHONO   TAPE   TUNER   CD   DISPLAY
                                                                                                                                                    +
                                                                                                                                                    CH
                                                                                                                                                    DISC                  ENTER                   VOL
                                                                                                                                                   ALBUM


                                                                                                                                                    -
                                                                                                                                                PREV           RE
                                                                                                                                 PUSH TO OPEN
                                                                                                                                                CH                  TUR                    UP
                                                                                                                                                                          N      SET

                                                                                                                                                DISPLAY                                           MUTING




                                                                                                                                TX-SR804


                                                                                                                                                    REC                  PLAYLIST               RANDOM



                                                                                                                                                               LISTENING MODE

                                                                                                                                                   STEREO       SURR

                                                                                                                                                  REPEAT        AUDIO           SUBTITLE PLAY MODE

          TX-SR804 Black, Golden and Silver models                                                                                                 PURE A       DIRECT            THX            ALLST



                                                                                                                                                   TEST TONE    CH SEL           LEVEL           LEVEL

           B MDC, S MDC                  120V AC, 60Hz                                                                                           OPEN/CLOSE VIDEO OFF
                                                                                                                                                                                 L NIGHT         Re-EQ


           B MPA, S MPA                  230-240V AC, 50Hz
                                                                                                                                                                     RC-620M
           G MWT                         120/220-240V AC, 50/60Hz
           G MGK, G MGR, G MGQ           220-230V AC, 50Hz                                                                                                   RC-620M

          TX-SR804 Black, Golden and Silver models
           B MPP, S MPP                  230-240V AC, 50Hz



                         SAFETY-RELATED COMPONENT
                         WARNING!!
                        COMPONENTS IDENTIFIED BY MARK                                                         ON THE
                        SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
                        CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
                        REPLACE THESE COMPONENTS WITH ONKYO
                        PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
                        IN THIS MANUAL.
                        MAKE LEAKAGE-CURRENT OR RESISTANCE
                        MEASUREMENTS TO DETERMINE THAT EXPOSED
                        PARTS ARE ACCEPTABLY INSULATED FROM THE
                        SUPPLY CIRCUIT BEFORE RETURNING THE
                        APPLIANCE TO THE CUSTOMER.
                                                                                                                                                         TX-SR804/804E


EXPLODED VIEW                                    A105                                        Q6056   Q6064 Q6062 Q6060
                                                 x 2 pcs.
                              Q951G                     U08                             Q6065    Q6066 Q6063 Q6061
                        F951 Q951F                                                                                                  A101
             P901
                        F952                                                                                                        x 4 pcs.             A100
                        F931                                                                                                                             x 4 pcs.
        A405 A402
              x 44 pcs. F932
                                                                         A069
                                                   U13            A068      A105     A080   Q6054 Q6052 Q6050
         A404                                                 A092          x 3 pcs.
 A408     A403       U17                                                                 Q6055 Q6053 Q6051
 x 5 pcs.                                        A059                                                                                                           A099
                                                                                          A097
                                    P601                                                  x 2 pcs.
                                 P710
                                  U12
                                                                       A090
                                                                  A082
                                                                  x 2 pcs.        A105                                                                   A095
                                      P701             U14
                                                  P8000                           x 2 pcs.           P7534
                                                                                                                                                  A660
                              U011                 A077                                                       A003
                                                                                        Q6050A
                                                                                        x 2 pcs.              x 2 pcs. A002
A401                                                         U20 U07                             A003
A070                    U18                              A105
x 2 pcs.                                                 x 3 pcs. A105                  A087 x 15 pcs.        A003                A003
                     A057 U09 A082                                x 3 pcs.              x 2 pcs.
    U19              x 2 pcs.       x 12 pcs.                U04                                              x 3 pcs.            U11
                              F6902                                                      A105         U01
    A430          A067                                                                   x 4 pcs.                         U03        A001
    A051                      F6901                                  U05
                                                                                                                                       A003
                                                                      U06                                                              x 5 pcs.
     U15                                                                                                      A020
               A092                                                                                                                       A006
               x 2 pcs.
                                                                                                      A003                                   A005
           A062                       A088                                                                                                      A410
           x 4 pcs.                   x 2 pcs.                                                    A089                                                       A044
                                                  Q6050A                                       x 2 pcs.
                                                                                    U046                                                                     x 4 pcs.
            A056                             A003 x 12 pcs.                A081
            x 4 pcs.                                                                            U22
   F901                                      A115                      A080
                              A060                                                                                   A010
                              A691                                                A416                               A009
                                                                                  x 2 pcs.                           A011
                              A063                                                                           A412
           F903                                                                         A417 A418                    x 3 pcs.
                                                                                        x 2 pcs.                      A020                     A029           A040
      U16 A110                                                                                                        x 3 pcs.                               A035
                                                                              A050      P/T/R/K
            T901                                                                                                       A037          A019                  A036
                                                                               A119       models                       x 5 pcs.
                          A106                                                                                                                           A022




                                                                                                                                                                        TX-SR804/804E
                                                                               x 4 pcs.                                                               A025
                          x 2 pcs.
                                                                                           A105                   A027                            A032
                          A055                                                   A111
                          x 11 pcs.                              A052                                           A039
                                                                                 x 4 pcs.                    A030
                                                                 A054                         U02                                     A411
                                                                 x 3 pcs.                                 A038
                                                          A053                A114                     A031                        A402
                                                          x 3 pcs.           x 4 pcs.                  A033          A023          x 2 pcs.
                                                                                                                                                                                                                      TX-SR804/804E
            A                                                                    B                                                            C                                                                                                        D
    BLOCK DIAGRAM-1




                                                                                                                                       XM ANTENNA
                                                                                                                   XM-RADIO
                                                                                                                                                     FM/AM TUNER UNIT
    AUDIO SECTION




                                                                                                                                           UNIT
                                                                                                                   D type only
                                                                          MIC AMP                              DAC
                                                                                                              AK4384
                                                                                                                            XM/DT IC

                      SET UP MIC


1                                                    L
                                                                                                                       51
                                                                                                                                             Q3003 NJW1157
                      VIDEO 4 IN                                                                                       52
                                                     R
                                                                         Q3001
                                                                                                                       53                           41                                                  42
                                                     L                    RIAA
                                                                                                                                                                                         +

                                                                                                                                                                                                                               46
                              PHONO                                        EQ                                          54                           43                                                  44                     45
                                                     R                                                                                                                                   +

                                                                                                                                                                                                                               48
                                                                                                                       55                                                                                                      47
                                                     L                                                                                                                                                       -6dB
                                               CD                                                                      56
                                                     R
                                                                                                                       57
                                                     L
                      TAPE OUT                                                                                         58
                                                     R                                                                                                                                                     Q3002
                                                                                                                       59
                                                                                                                                                                                                         NJU7311AM
                                                     L                                                                                              27                                                                     4
                         TAPE IN                                                                                       60
                                                                                                                                                    29                            Z2_L
                                                                                                                                                                                                                           27
                                                                                                                                                                                                                           3
                                                     R                                                                                              28                                                                     28
                                                                                                                                                    30                                                                     2               MIX_L
                                                                                                                                                                                  Z2_R
                                                                                                                       61                                                                                                  29              MIX_R




                                                                                                                                                                                                                                                               +9.7dB
                                                     L
2




                                                                                                                                                                                                                                              RTING
                     VIDEO 3 IN
                                                                                                                       62
                                                     R




                                                                                                                                                                                                                                           INVE
                                                                                                                                                            SOURCE_R
                                                                                                                                                                       SOURCE_L




                                                                                                                                                                                                                                                        -6dB
                                                                                                                       63
                                                     L
                    VIDEO 2 OUT                                                                                        64
                                                                                                                                                    21                                       12
                                                                                                                                                                                                                           7               VOLIN_SBL
                                                     R                                                                                              23
                                                                                                                                                    25
                                                                                                                       65
                                                     L                                                                                              22                                       19
                     VIDEO 2 IN                                                                                        66
                                                                                                                                                    24
                                                                                                                                                                                             11
                                                                                                                                                                                                                           24              VOLIN_SBR

                                                     R                                                                                              26
                                                                                                                                                                                             20

                                                                                                                       67
                                                     L
                    VIDEO 1 OUT                                                                                        68
                                                                                                                                                                                             10
                                                                                                                                                                                             21
                                                                                                                                                                                                                           5
                                                                                                                                                                                                                           26
                                                     R                                                                                                                                                                     6
                                                                                                                                                                                              9                            25
                                                                                                                       69                                                                    22
                                                     L                                                                                                                                        8




                                                                                                                                                                                                                                ADRT+
                     VIDEO 1 IN




                                                                                                                                                                                                                                ADLT+

                                                                                                                                                                                                                                ADRT-
                                                                                                                                                                                                                                ADLT-
                                                                                                                                                                                             23
                                                                                                                       70
                                                     R
                                                                                                                       71




                                                                                                                                                                                                                                                                DAC_SBR




                                                                                                                                                                                                                                                                MCH_SBL
                                                                                                                                                                                                                                                                DAC_SBL



                                                                                                                                                                                                                                                                MCH_SW
                                                                                                                                                                                                                                                                DAC_SW




                                                                                                                                                                                                                                                                MCH_SR
                                                                                                                                                                                                                                                                MCH_CT
                                                                                                                                                                                                                                                                DAC_SR




                                                                                                                                                                                                                                                                MCH_SL
                                                                                                                                                                                                                                                                DAC_FR

                                                                                                                                                                                                                                                                DAC_CT

                                                                                                                                                                                                                                                                DAC_SL
                                                                                                                                                                                                                                                                DAC_FL
                                                                                                                       73

3                                                                                                                      73
                                                    FL
                       (MULTI CHANNEL INPUT)




                                                                                                                                                     TAPE_OUT_R
                                                                                                                       74                            TAPE_OUT_L



                                                                                                                                                     V1_OUT_R

                                                                                                                                                     V2_OUT_R
                                                                                                                                                     V1_OUT_L

                                                                                                                                                     V2_OUT_L
                                                    FR
                                                     C
                                                    SW
                                DVD




                                                    SL
                                                    SR




                                                                                                                                                                                                                                                      +6dB




                                                                                                                                                                                                                                                                                +6dB
                                                SBL




                                                                                                                                                                                                                                    VLSC




                                                                                                                                                                                                                                                                        VLSC




                                                                                                                                                                                                                                                                                       VLSC
                                                SBR
                                                                                                         Q331, 341, 351
                                                                                                                                                    MCLK
                                                                                                              2ch ADC

                               IN 1                                                                           2ch ADC
                                                                                                                                                                                                                                    LPF




                                                                                                                                                                                                                                                                        LPF




                                                                                                                                                                                                                                                                                       LPF
4                                                      Micro
                                                     Controller
                                                                  HDMI
                                                                   RX
                                                                                                                                                    BCLK
                                                                                                                                                    LRCLK
                                                                                                                                                                                                                     ADLT-
                                                                                                                                                                                                                     ADLT+
                                                                                                                                                                                                                         ADRT+
                               IN 2                                                                           2ch ADC
                                                                                                                                                                                                                                       36
                                                                                                                                                                                                                                       37




                                                                                                                                                                                                                                                                           35
                                                                                                                                                                                                                                                                           34




                                                                                                                                                                                                                                                                                          32
                                                                                                                                                                                                                                                                                          33
                HDMI                                                                                                                                                                                                        ADRT-
                                                                                                                                                                                                             61
                                                                                                                                                                                                             54


                                                                                                                                                                                                                    13
                                                                                                                                                                                                                    14
                                                                                                                                                                                                                    15
                                                                                                                                                                                                                    16
                                                                                                                                                                                                             60




                                                                                              CS5340x3
                                                                                                                       SWITCHING
                                                                                 PCM (FL,FR,C,SW,SL,SR,SBL,SBR)

                             OUT                                  HDMI                      & CLOCK                    Q141                                                                                    2ch ADC
                                                                   TX
                                                                                                                    TC74VHT157F
                                                                                 SPDIF


                                                                                                                        Q161
                                        (FRONT)                                                                      TC74VHT157F
                                        OPT IN
                                                                                                                                                     127
                                                                                                                                       82
                                                                                                                                       81
                                                                                                                                       80
                                                                                                                                       79
                                                                                                                                                     86
                                                                                                                                                     85




                                                                                                                                                                                   59




                                                                                                                                                                                             131
                                                                                                                     Q211
                                   OPT IN 1                                                                                                                                                  119
                                                                                                                  MX26LV040                                                                  134
                                                                                                                                                                                              111               2
                                                                                                                  FLASH ROM                      Q201                                         117               3
                                   OPT IN 2                                                                         4M bit                     CS494003                                       107               1
                                                                                                                                                                                              106              64
                                                                                                                                                 DSP                                          109              63
                                   OPT IN 3                                                                           Q285                                                                    110
                                                                                                                                                                                              118
                                                                                                                                                                                                               62
                                                                                                                                                                                                               56
                                                                                                                  IC42S16100
5                                  OPT IN 4                                                                         SD RAM
                                                                                                                     16M bit
                                                                                                                                                      RX0                                          49
                                                                                                                                                      RX1                                          48
                                       COAX 1                                                                                                         RX4                                          43
                                                                                                                                                      RX6                                          47
                                                                                                                                                      RX5                                          46                DIR
                                       COAX 2                                                                                                         RX3                                          45
                                                                                                                                                      RX2                                          44
                                                                                                                                                      RX7                                          42

                                                                                                                                                      TX                                           50
                                OPT OUT
                                                                                                                                                                                                    TX-SR804/804E
                                                   E                                                               F                                           G                            H



                                                                                                                                                                                                   HEADPHONES

                                                                                                                                                           7 ch POWER
                                                                                                                                                           AMPLIFIER

                                                                                                                                                               +29dB
                                                                                                                                                                                            LEFT

            80
                                                                                                                                                                                                 FRONT SPEAKERS
            88                                                                         1
                                                                TONE                                                                                           +29dB
                                                                                                                                                                                            RIGHT
            81
            89                                                                         2
                                                                TONE

                                                                                                                                                               +29dB
            82
                                                                                       3
                                                                                                                                                                                                 CENTER SPEAKER
            90

                                A                                                                                                        PRE OUT
            87                                                                             Q3007
            95                                                                         8                                                       FL              +29dB
                                                                                                                                                                                            LEFT
                                A                                                          +20.2dB
                                                                                                                                               FR
            83
            91                                                                         4                                                                                                         SURROUND SPEAKERS
                                                                                                                                                C              +29dB

            84                                                                                                                                  SW                                          RIGHT
            92                                                                         5


                                                                                                                                                SL
            85
                                                                                                                                                               +29dB
            93                                                                         6                                                        SR                                          LEFT
                                                              +6dB@ZONE2
                                                                                                                                                SBL                                                 SURROUND BACK
            86
            94                                                                         7
                                                                                                                                                                                                    SPEAKERS
                                                                                                                                                               +29dB
                                                                                                                                                SBR
                                                                                                                                                                                            RIGHT



                                                                                                                                                                                            LEFT
                                                                                                                                          ZONE2 LINE OUT                                         ZONE2 SPEAKERS
                                                                                                                              Z2L_PO
                                                                                                                                                L


                                                                                                                                                                        HP DET
                                                                                                                                                                                             RIGHT



                                                                                                                                                                        CSRL
MCH_SBR




                                                                                                                                                                        SBRL
MCH_SBL




                                                                                                                              Z2R_PO




                                                                                                                                                                        Z2RL
MCH_SR
MCH_SL




                                                                                                                                                                        FRL
                                                                                                                                                R
                                                                                                      Z2LMUT
                                                                                            SBMUT
                                                                                            AMUT
     +6dB




                         +6dB




                                            +6dB




                                                                +6dB




                                                                                +6dB




                                                                                                    +6dB




                                                                                                                                                                           12V TRIDDER       12V TRIGGER
                 VLSC




                                    VLSC




                                                       VLSC




                                                                       VLSC




                                                                                           VLSC




                                                                                                                                                                            CONTROL
                                                                                                                                                                                             OUT ZONE 2
                 LPF




                                    LPF




                                                       LPF




                                                                       LPF




                                                                                           LPF
32
33




                    31
                    30




                                       28
                                       29




                                                          27
                                                          26




                                                                           22
                                                                           23




                                                                                              21
                                                                                              20




                                                                                                                                                                                            IR IN
                                                                                                                                                                              IR
                                                                                                                                                                         REMOTE SENSOR
                                                                                                                                                                                            IR OUT


                         8ch DAC
                                                                                                                                                                               RI
                                                                                                                                                                           INTERFACE        RIex




                                                                                                                                                                             RS-232C
                                                                                                                                                                           INTERFACE
                                                                                                                                             Q701                                        RS232
                                                                                                                                         M30627FHPGP
                         Q361                                                                                                             Main Micro
                        CS42528                                                                                                           Processor



                                                                                                               
                                                                                                               Refer to SCHEMATIC DIAGRAM-13(SD-13) for
                                                                                                               the digital audio signal flow and wave forms.
                                                                                                                                                           TX-SR804/804E
            A                                                    B                               C                                                                               D
    BLOCK DIAGRAM-2
    VIDEO SECTION-1


1
                NAVD-8991
                VIDEO BOARD




                                                                                                                                                                                                   V_Y
                                                                     



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