Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-NR818 hfe_onkyo_tx-nr818_service_en

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hfe_onkyo_tx-nr818_service_en


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                                                                                                          TX-NR818

                                                                                                     Ref. No. 4392
                                                                                                           052012




                                  AV RECEIVER
             MODEL TX-NR818(B)/(S)
                                            European, Australian and Asian models ---> "RT/PTY/TP"
 North American and Taiwanese models only   North American and Taiwanese models ---> "DIMMER"




                                                                                                      RC-840M
Black and Silver models
 B MDC                                                          120V AC, 60Hz
 B MMQ, B MMR                                                   220-240V AC, 50/60Hz
 B MMP, B MMA, B MMB, S MMP                                     220-240V AC, 50Hz
                                                                                                                                                                                                                                                                   TX-NR818


EXPLODED VIEWS-1                                                                                          U0090
                                                                                                                            U0093                                                    A625
                                                                                                                                                                                                                        A621          A627
                                                      U005                                                                                                                           x 3 pcs.                                         x 6 pcs.
OVERALL                 Refer to  in
                        EXPLODED VIEWS-2                                                                                                               A019
             P8002                                                                                                             A067                    x 7 pcs.
                                                                               P2101          U0091                                                          A024                                                                           A720
                    U0094                                                                                                                                    x 4 pcs.
                                                                                                                                       U0026
                                                                                    A058
 A161                                                            F2002                                                             U0025
 x 2 pcs.                                                    F2000
                                                 A057                                                                           U0024
      P900
                                                                                                                            U0023
                                              U0080                                                                                                           A010
                                                                                                                U0020
                                                                                                            U0021
                                                                         A055                                                                                                                                                                               Q6064
                                                                                                     U0022                                                                                                                                                Q6068
                                                                         x 2 pcs.                                                                                                                                    A725                              Q6066
                            U011                             F2000C                                                                             U0011         A033                                                   MDC only                        Q6061
                                                                                                                                                              x 5 pcs.
                                                                                                                               A021                                                                                                         Q6060
                                                 U0092
                                                                                                                                                                                                                                         Q6065
                                                                                                                    A121                                                                                                              Q6067
                                     U0033                     1159                A053                                                                                 A023
  A155                                                                             x 2 pcs.                                                                       U0012 x 6 pcs.
                                                                                                 A008
             P906       P103                                                                                                       D6901                                                                                                                            Q6054
                                                                                                     A111                                         A017                                                                                                            Q6058
                                                                                                                                                  x 14 pcs.                                                                                                     Q6056
                                              A051                                                               A115                                                                                                                                         Q6051
                                                                                                 A125            x 3 pcs.                                                                                 A005
                               P6600A                                             U0030          x 2 pcs.                                                                                Q6061A           x 6 pcs.                                    Q6050
                               x 22 pcs.                                                                                                                                                                                                           Q6055
                                                                                                                                        A003                                                                                   A011              Q6057
                                                                             A074                                            A105                                                                  A013
                              A065                                           x 5 pcs.                                                          U0010                                 Q6051A        x 6 pcs.
                                                                 A073                         P062                                                                                                                               A119
                                     U0032                                                              A007                                                                      A109
                            U0031                                                                                                                                        Q6060A
                                     F9100                                                                       A003
                                                                                                                                                                                                                                           A001
                                                 A071                 P061                                          A015
                                                 x 2 pcs.                                                           x 6 pcs.                                             Q6050A
                                     F9100E                                                           A069
                                                                                                      x 8 pcs.                                                           F6901                         A009
                                                                                   A059
                                                   A117                                               A129                                        A105
                                      A047                                                                                                                                       F6902
                                                                                                      x 6 pcs.                                             A107
                                      x 4 pcs.                                                                                                                               U0027
                                                                                                                        A123                                                                A147
                                                                                                      A035              x 5 pcs.                                                            x11 pcs.

                                                                                                                                               A146            U0042
                                                                                                                                                                          A113                                   Refer to
                                                                                                                                                       T901               x 4 pcs.                               EXPLODED VIEWS-2
                                                                                                                                                                                     A101

                            A061                                                                                             A131                                                           A119
                                                                                                                             x 4 pcs.
                                                                                                        A037
                                                                                                        x 4 pcs.
                                                                                                        A039
                                                                                                        x 4 pcs.
                                                  A049                                                  A045
                                                  x 3 pcs.                                              x 4 pcs.
                                                                                                                                    A109
                                                                                                                                    x 2 pcs.
                                                                                                                                                                               A127
                                                                                                                                                                               x 9 pcs.
                                                                                                                                                                                                                                                                    TX-NR818


EXPLODED VIEWS-2
FRONT/ REAR PANEL SECTION
                                                                                                                                                                                               A558
                                                                                                                                                                                               x 2 pcs.                                                  Front
                                                                                                                      A419                                                                  A567        A511
                                                                                               P7501                  x 2 pcs.
                                                                                                                                 U0047                                                      A557                                            A501
                                             P8691
                                                                                                                                                                                     A551 A549
                         P3101                                                                                        A415
                                                                                                           A403
                                 A417                                                                      x 3 pcs.
                                                      U0060           A407
                         A413
                                                                      x 13 pcs.                                       U0045
                                   A483                                                                                                                                              A569             A545     A569
                                                                                                                      U0044                                                          x 2pcs.
                                                                                                        U0046                                                                                                               A556                             A509
                                                                                                                                                                                                                           A553
                            A409                                                                                                                                                                             A591        A543           A547
                                                                                                  A450                      A453
                            x 4 pcs.                                                              x 2 pcs. A439
                                                                                              A481         x 3 pcs. A437                        A609                                                                                                  A569
                                                                                         A447                       x 4 pcs.                    x 3 pcs.
                                                                                                                              A435
                                                                         A441                                                                              A401                                                           A569
                                                              U0040                                                                                                                                                       x 2 pcs.
                                A411 U0041
                                x 2 pcs.                         A449                                                                                          A493
                JL4103                                           x 2 pcs. A451
                                                                          x 2 pcs.
                                                                                                                                                                  A594(Silver)
                                               U0048                                                                                                              A596(Black)
                                                                              A455
                           A611                                                                                                                                               A523
                                                                                                                                                                                     A505
                                                                                                         A556
                            U0043
                                                                                                                                   A431
                                                                                                         A555



                                                                                                                         A433                                                                                  A651
                                                                                                                            A525
                                                                                                                                    x 4 pcs.     A507
                   Front
                                                                                                                                                   A535
                                                                      A199
                                                                      x 2 pcs.
                                                                      P8000(Dsub Socket) include                                  A533
                                                                      the 2 nuts. Refer to Parts List                                                      A491
                                                                                                                                         A531              x 2 pcs.

                                                                                                                                                                                                                             A601               A603
                                                                                                                                                                                                                             3TTB+10B           3TTB+8B
                                                              A157
                                                              x 42 pcs.
                                                A159
                                                x 10 pcs.
                                                                                              A197
                            P2000(Dsub Socket) include
                            the 2 nuts. Refer to Parts List                                                                                                                                                                                    A605
                                                                                                                                                                                                                      A605                     3TTB+8B
                                                                                                                                                                                                                      3TTB+8B
                  A165                                            A198                                                                                                                                                               A607
                      A163                                                                                                                                                                                     A607                  3TTB+8B          A607
                                                                                                                                                                                                               3TTB+8B                                3TTB+8B

                                                                                                                                                                                                                          --- Bottom View ---
                                                                                                                                                                                                                                              TX-NR717/ 818/ DTR-40.4/ 50.4                                                                                                                                                                                                                                                                                                                                                                                        TX-NR717/ 818/ DTR-40.4/ 50.4
                     A                                    B                                                      C                                                                                                                D                                                                                    E                                                                                        F                                                              G                                                     H                                                                                     I                                           J                                                              K
    SCHEMATIC DIAGRAMS-1 (PART-1)
    BLOCK DIAGRAM (AUDIO) SECTION

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             HEADPHONES
1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           POWER AMPLIFIER
                                                                                                                                                                                                                                                                                                        Z3L                                                                                                     Powerd_Z3R
                                                                                            63   L
                                                                                                                                                                                                                                                                                                                                                                                                                  DAC_SL                                                                                                                                                                                                                                                                       SPEAKER TERMINALS
                                                  TUNER                                                                                                                                                                                                                                                                                                                                                           MCH SL                                                                               22       SL/Z3R_SP                                                                                   FL_SP
                                                                                                                                                                                                                                                                                                                                                                                                                                                         TONE                                                                                                                                                                +29dB
                                                   PACK                                     62   R                                                                                                                                                                                                                                                                                                                                                                                                     23       SL_Preout
                                                                                                                                                                                                                                                                                                        Z3R                                                                                                                                                                                                                                                                                                                                                                                                      FRONT LEFT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       24
                                                                                            82   L                                                                                                                                                                                                                                                                                                                                                      Down mix : No use
                             MIC AMP                                                                                                                                                                                                                                                                                                                                                                                                                    Tone : Use for Z3
                                                                                                                                                                                                                                                                                                                                                                                                                    Powerd_Z3L
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            FR_SP
           FRONT MIC                                                      MIC IN            83   R
                                                                                                                                                                                                                                                                                                                                                                                                                     DAC_SR                                                                                                                                                                                                  +29dB
                                                                                                                                                                                                                                                                                                                                                                                                                     MCH SR                                                                            20       SR/Z3L_SP
                                                                                                                                                                                                                                                  R2A15220FP                                                                                                                                                                                             TONE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      SPRLF                      FRONT RIGHT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       19       SR_Preout
                                                                          FRONT IN_L        61   L                                        Z3_L
           Except 717    L
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       18
           FRONT IN                                                                                                                                                                                                                                                                                                              DAC_SL                      43    DAC_SL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C_SP

2
                                                                          FRONT IN_R        60   R                                        Z3_R                                                                                                                                                                                                                                                                                                                                                                                                                                                                               +29dB
                         R                                                                                                                                                                                                                                                                                                                                                                                                                    DAC_C
                                                                                                                                                                                                                                                                                                                                                             91    MCH SL
                                                                                                                                                                                                                                                                                                                                                                                                                                              MCH C                                                                                                                                                                                                                                   SPRLC                      CENTER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       14       C_SP
                                                                          PHONO IN_L        65   L                                            L
                         L                                                                                                                                ADCL
                                                                                                                                                                                         53                                                                                                                                      DAC_SR                      42    DAC_SR
           PHONO IN                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    13
                         R                                                PHONO IN_R        64   R                                            R                                                           Z3                                                                                                                                                 90    MCH SR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            SL/Z3R_SP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             +29dB
                                                                                                                                                                                         54
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       15                                                                                                                                                                                                        SURR
                                       PHONO EQ                                                                                                      ADCR
                                                                          TUNER IN_L        67   L                                                                                                                                                                                                                               DAC_C                       39    DAC_C                                                                      DAC_SW                                                                                                                                                                                                                                                             LEFT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Z3R
                                                                                                                                          0/-6/-12/-18dB
                                                                                                                                                                                                                                                                                                                                                                                                                                              MCH SW                                                 Ref. GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       16       SW_Preout
                                                                                                                                                                                                                                                                                                                       Ana Allch ST.                         93    MCH C
                                                                          TUNER IN_R        66   R
                                                                                                                                                                                                                                                                                                                          L+R(-6dB)                                                                                                                                                                                                                                                                         SR/Z3L_SP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             +29dB
                                                                                                                                                                                                                                                                                                                                 DAC_SW                      38    DAC_SW                                                                                                                                                                                                                                                                                                                                        SURR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       17
                                                                          TV/CD IN_L        69   L                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SPRLSR
                         L




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                +
                                                                                                                                                        SUB1_L                                                                                                                          Ana Allch ST.with lowpassfilter                                                                                                                      FL(MIX)                                                                                                                                                                                                                                                             RIGHT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Z3L
                                                                                                                                          L                                              46
                                                                                                                                                                                                                                                                                                                             L+R(-12dB)                      92    MCH SW                                                                    DAC_FL
           TV/CD IN                                                                                                                                                                                                                                                                                                                                                                                                                        FL(DIRECT)
                         R                                                TV/CD IN_R        68   R                                                                                                   MAIN                                                                                                                        -6dB                                                                                                  717/818_Z2/Z3_R                                                 10       FL_SP
                                                                                                                                          R                                              47                                                                                                                                                                  95    FL(MIX)                                                                                                                                                                                                               SBL/Z2L/Bi_L/LH_SP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       11       FL_Preout
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             +29dB                                                                               SUR. BACK
                                                                                                                                                        SUB1_R                                                                                                                                                                    inverted down mix
                                                                          PC IN_L           71   L
                         L
3
                                                                                                                                                                                                                                                                                                                                 DAC_FL         34                 DAC_FL

           PC IN                                                                                                                                                                                                                                                                                                                                                                                                                            FR(DIRECT)                                                 12                                                                                                                                                                                                        LEFT
                                                                                                                                                                                                                                                                                                                                                                                                                                               DAC_FR                  priority terminal
                                                                          PC IN_R           70   R                                                                                                                                                                                                                               FL(DIRECT)                  41    FL(DIRECT)
                         R                                                                                                                                                                                                                                                                                                                                                                                                                      FR(MIX)
                                                                                                                                                                                                                                                                                                                                                                                                                                       717/818_Z2/Z3_R                                                                                                                                  SBR/Z2R/Bi_R/RH_SP
                                                                                                                                                                                                                                                                                                                                 FR(DIRECT)                  40    FR(DIRECT)                                                                                                                           8       FR_SP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             +29dB                                                                               SUR. BACK
                                                                          GAME IN_L         73   L
                         L                                                                                                                                                                                                                                                                                                                                                                                                                                                                              7       FR_Preout                                                                                                                                                             SPRLSB
           GAME IN                                                                                                                                                                                                                                                                                                               DAC_FR                      35    DAC_FR                                                                                                                                                                                                                                                                                                                                        RIGHT
                                                                                                                                                                                                                                                                                                                                                                                                                                            DAC_FL
           GAME1 IN      R                                                GAME IN_R         72   R
                                                                                                                                                                                                                                                                                                                            inverted down mix                                                                                         717/818_Z2/Z3_L                                                   6
                                                                                                                                                                                                                                      717                                                                                                                    94    FR(MIX)                                                            DAC_SBL/HL/WL                 This line no use
                                                                                                                                                                                                                                      Powered
                                                                                                                                                        SUB2_L                                                                        Z2 route                                                                                                                                                                                             Bi-Amp_L
                                                                          STB/DVR IN_L 75        L                                        L                                              32                                                                                                                                       -6dB
                         L                                                                                                                                                                                                                                                                                                       717/818_Z2/Z3_L
                                                                                                                                                                                                                                                                                                                                               97                  717/818_Z2/Z3_L
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2       SBL/Z2L/Bi_L/LH_SP                                                                                                                                                                               Front Wide/Z2
           STB/DVR IN                                                                                                                                                                                     Z2
                                                                                                                                                                                                                                                                                                                             DAC_SBL/HL/WL 44                      DAC_SBL/HL/WL                                                                                                                                                                                                                                                                                                                                 LEFT



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