Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio Integra DTR-7 hfe_onkyo_integra_dtr-7-8_service

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                                                                                                                          DTR-7.8

                                                                                           Ref. No. 4016
                                                                                              Jun, 2007
          SERVICE MANUAL


         AV RECEIVER
    MODEL DTR-7.8
                                                        On      Standby
                                                                                                      TV
                                                                                                            Input

                                                       DVD      VCR/ DVR            CBL/ SAT

                                                         1              2                 3                  +
                                                  Game / TV       AUX 1              AUX 2                 TV CH

                                                         4              5                 6                 -
                                                       Tape       Tuner                  CD

                                                         7              8                 9
                                                       Phono                         D.TUN                 TV VOL
                                                       +10              0              Clear
                                                    --/ --- 10         11                        12
                                                             Input Selector
                                                                 Macro
                                                        1               2                  3                Zone 3

                                                                   Remote Mode
                                                       DVD         VCR                   CD                 Zone 2
                                                                                    CDR/MD

                                                        TV       Cable                   Dock               Receiver
                                                                   SAT                                     Tape/AMP
                                                Dimmer                                                          Sleep

                                                                                       Me
                                                                        M enu                   nu
                                                                 To p


                                                        +
                                                       CH
                                                     Disc                      Enter                         VOL
                                                    Album


                                                        -
                                                                        Gu
                                                                             id e        E it
                                                                                          x
                                                Prev             Se                              rn
                                                CH                  tu                     u
                                                                         p             Re t

                                                Disp la y                                                    M u t in g




                                                        Rec                   Playlist                 Random



                                                                   Listening Mode

                                                       Stereo     Surround

                                                   Repeat         Audio             Subtitle           Play Mode
                                                                  Direct                 THX                All ST



                                                    Test Tone     CH Sel               Level -             Level +

                                                  Open/Close    Video Off
                                                                 Audio Sel          L Night                Re-EQ

                                                                   VCR                   DVD                 HDD


                                                                        RC-691M




                                                RC-691M

             Black model
B UDD, B MDD        120V AC, 60Hz
B UMA, B MMA        220V~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.
                                                                                                                                                                      DTR-7.8


                                                                                          A079                                                                      A114
 EXPLODED VIEWS-1                                                              U27
                                                                                                                 A112                                               x 6 pcs.
                                                                        A094                                     x 3 pcs.
       A118
           A116                   A112                                  x 2 pcs.                                                                                      A410
                                  x 55 pcs.                      U25
A114                                                       U28
x 2 pcs.                              A110
                                                    U42


                                                                                                                                                             A400
                                      A119              A096                                                                                               A414
                                                                                   Refer to
                                      U017           P101                           in                         A270                          A412
                             A119                                                                                     x 2 pcs.
                          P205                      A104                           EXPLODED VIEWS-2
            U14           U43                              U12
                            F2501 A013                 P2801                                                                     P7501
                            F2502 x 2 pcs.                                                                                                   A013
  A112                                                                                                                                       x 2 pcs.
                                                                                                         A137                    A013              U38
                                                                                                 A261                            x 2 pcs.
                                            U08                                              A013                       U37            U40
                                                                                             x 13 pcs.                                          A013
                                            U07
                               U31                                                                                                              x 3 pcs.
          P102                 A100                                                                                                               A251
           U30                                                                                                                                              A203
 DD Type Only                             A090                                                                                                                      A301
                                                                                     A013
                                           U06                                       x 4 pcs.
                                       U26                                                                  U33
      U32                           U10                                                   U34               A259
                                            A076
                                 U09        x 4 pcs.                         A092             A013          U35
  A013                         A098
           F9101                                                                                                                         A201
 P6800                                U11                                                          A013
 x 18 pcs. F9102                                 A067                                              x 2 pcs.
                                                                                                          A263      A253
                                                                                                 A013                  A255
F9000                                                                                            x 3 pcs. A087            A087                                        A281
                                                                                                                 A086        A304
                                                                                            A066                    A013     x 4 pcs.
                  F9100
                              A106                                                                                  x 5 pcs.
                              A105
           A120
                                         A013
                                         x 3 pcs.                                                                                 A112
U13                           A070                                                                                                x 6 pcs.
                              x 4 pcs.
                                                                               A112




                                                                                                                                                                               DTR-7.8
                              A068                        A112                 x 5 pcs.
                              x 4 pcs.                    x 2 pcs.
                              A112                                   A075     A078
                              x 4 pcs.                               x 3 pcs. x 3 pcs.
                                                                                                                                                                DTR-7.8



EXPLODED VIEWS-2                                 A009
                                                                                                                                            A058
                                                 x 16 pcs.
                                                                                                                           T901
                                                       Q6092                                                                                       A056
                                          Q6064                                                                                             x 4 pcs.
                                U04          Q6094       Q6062
                                          Q6096                                                               A120
                                       Q6066                                    Q6080A
     A009                           Q6091                   U17                 x 2 pcs.
     x 12 pcs.             A007 Q6061                                                                                                          A021
                           x 4 pcs.
               U05         A005                            Q6052
                           x 4 pcs.                        Q6082
                   Q6090                               Q6054
               Q6065                                                                       A001                     A013
                                                     Q6084
            Q6095          Q6060                 Q6086                                                              x 6 pcs.
         Q6063                               Q6056                                                     A062
       Q6093                   U16        Q6081                                            A022                                                        A048
A007                                  Q6051                                                            A021
x 4 pcs.                                                                                                                                                       P062
                            Q6050           Q6050A
A005                      Q6080
x 4 pcs.                                    x 2 pcs.
                        Q6055
                     Q6085
          Q6083 Q6053                          A001
                                                                                                                                     A044
A120          F6601                                 A022
                                                                                                                               A040
                   F6602                                                                                                                            A046
                   F6603                                                                                                     A042                   x 4 pcs.    A049
                                                       A004                                                                  x 4 pcs.
A014               F6604
                           A011                        A013                                                              F9301                         A090
                           x 2 pcs.                                                                                                                    x 4 pcs.
                     A013
A013                 x 2 pcs.                                                                                P061
x 2 pcs.                                                                                                                       U36
                                      A013                                                                                                            A018
             U02                      x 7 pcs.                       U22
                                                 U20                                                                                    A064             A120
                                                                                                                                                           A013
                                   U23                               U19                                                                                   x 2 pcs.
                                  U18                                U24                                 A013
                                 U21                                                                     x 8 pcs.
                                                                                                  A060
                                                                                                  x 2 pcs.
                                                                                                               A022
                                                                                                                                                               A022
                                                                     A013
                                                                     x 4 pcs.
                                U01
                                                              A013
                                                              x 3 pcs.
                                                              A013
                                                              x 2 pcs.                A120
                                      U03                                                                                                            A015




                                                                                                                                                                       DTR-7.8
                                                              A025
                                                                                            A013
                                                                                            x 2 pcs.
                                                                                                                                                                                                                                                                 DTR-7.8
                      A                                                                                       B                                                         C                                                                                        D
    BLOCK DIAGRAMS-1                                                                                  AUX 2
                                                                                                                                                  Analog Switch Array
                                                                                                                                                      Q4029
                                                                                                     VIDEO IN
    AUDIO SECTION                                                                                      R L
                                                                                                                          SETUP MIC
                                                                                                                          1
                                                                                                                                                   TC94A46CFG

                                                                                                                          2
                                                                       FM
                                                                                                                          3
                                                                     ANTENNA
                                                                                                                                                                                                                                                                               Analog F
                                                                                                                                                                                                                                                                                   Sw
                                   AM ANTENNA                                  TUNER UNIT
                                                                                                                                            ch2
                                                                                                                                                                                                                                                                                    Q4
1                                                                                                                       NJU7312A                                        MAIN A                                                                                                     NJU
                                                                                                                                                                                                                                                                                MAIN L

                            (DD Type Only)
                                                              XM                                                                            ch3                         MAIN B                                                                                                  DAC FL
                                                                                                                                                                                                                                                                                MIX L
                                                              Sirrus
                                                                                                                                                                                                                                                                                MAIN R
                                                                        L                                                                                                                                                                                                       DAC FR
                                                               CD                                                                           ch4                                                                                                                                 MIX R
                                                                        R
                                                                                                                                                                                                                                                                                MCH C




                                                                                                                                                                                                              -6dB
                                                                                                                                                                                                                     -6dB
                                                                                                                                                                                                                                                                                DAC C
                                                                        L                .            .

                                         PHONO                                                            RIAA                              ch5
                                                                        R           .
                                                                                             .   .
                                                                                                          .
                                                                                                                                                                                                          L             R                                                      MCH SW
                                                                                                                                                                                                                                                                               DAC SW
                                                                        L
                                                              TAPE                                                                          ch6
                                                                        R                                                                                                   Z2
                                                                                                                                                                                                                                                                                MCH SL
                                                                                                                                                                                                                                                                                DAC SL




                                                                                                                                                                                                              0dB

                                                                                                                                                                                                                     0dB
                                                                        L
                                    TAPE OUT                                                                                                ch7
                                                                                                                                                                                                                                                                     MCH SR
                                                                        R
2                                                                       L
                                                        AUX 1                                                                               ch8
                                                                        R
                                                                                                                                                                            Z3
                                                                        L




                                                                                                                                                                                                                            Analog Function Switch
                                     GAME/TV                                                                                                ch9




                                                                                                                                                                                                                              Q4305 NJU7313A
                                                                        R
                                                                                                                                                                                                         Video REC
                                                                                                                                        ch10


                                                                        L
                                      CBL/SAT                                                                                           ch11
                                                                        R




                                                                                                                                                                                                                                                               MCH_SBR
                                                                                                                                                                                                                                                               MCH_SBL
                                                                                                                                                                                                                                                               DAC_SBR
                                                                                                                                                                                                                                                     DAC SW2




                                                                                                                                                                                                                                                               DAC_SBL


                                                                                                                                                                                                                                                               MCH_SW

                                                                                                                                                                                                                                                               MCH_SR
                                                                                                                                                                                                                                                     DAC CT2




                                                                                                                                                                                                                                                               DAC_SW




                                                                                                                                                                                                                                                               MCH_CT

                                                                                                                                                                                                                                                               MCH_SL
                                                                        L




                                                                                                                                                                                                                                                               DAC_SR
                                                                                                                    NJU7313A




                                                                                                                                                                                                                                                               DAC_FR
                                                                                                                                                                                                                                                               DAC_CT

                                                                                                                                                                                                                                                               DAC_SL
                                                                                                                                                                                                                                                               DAC_FL
                             VCR/DVR OUT                                                                              Analog            ch12
                                                                        R                                            Function
                                                                                                                      Switch
                                                                        L




                                                                                                                                                                                        V_OUT_R
                                                                                                                                                                                        V_OUT_L
                                VCR/DVR IN                                                                                              ch13
3                                                                       R
                                                                        L
                                                              DVD                                                                       ch14
                                                                        R
                                                                  FL
                                        MULTI CHANNEL INPUT




                                                                  FR
                                                                    C
                                                                 SW

                                                                  SL
                                                                 SR
                                                                SBL
                                                                SBR
4                                                                                                                                                          I2S
                                     IN 1
                                                                                                                                                                                 -6dB



                                                                                                                                                                                                  -6dB




                                                                                                                                                           I2S/DSD
                                     IN 2
                         HDMI                                               HDMI                 I2S (DVD audio,etc)
                                     IN 3                                    I/F
                                                                                                                                TC74VHC157FT
                                                                                        SPDIF                 DSD
                                                                                                                                MULTIPLEXER
                                     OUT
                                                                                             TC74VHC157FT                                                                                    DSP BLOCK

                              OPTICAL IN 1                                                                                                                                       1st DSP Q3401 D790E001BZDH or
                                                                                                                                                                                               D710E001BZDH
                              OPTICAL IN 2                                                                                      FLASH ROM                                                                                                                                       I2S
                                                                                                                                                                                 2nd DSP Q3501 D788E001BRFP or
                                                                                                                                                                                               D708E001BRFP
                                DIGITAL IN                                                                                                                                                                                                                                     DSD
                                   (FRONT)                                                                                                                                       3rd DSP Q3601 D707E001BRFP
                              OPTICAL OUT                                                                                          SD_RAM

5                                 COAX IN 1
                                                                                                                                                                 RX0
                                  COAX IN 2                                                                                                                                                                                                                             ADC
                                   COAX IN 3
                                                                                                                                                                 RX5
                                                                                                                                                                 RX6
                                                                                                                                                                 RX7
                                                                                                                                                                                                                                                                         DIR

     
     Refer to SCHEMATIC DIAGRAM-9 and -18 (SD-9 and SD-18)                                                                                                                                                                                                              Q3041
     for digital audio signal flow wave forms.                                                                                                                                                                                                                         CS42516
                                                                                                                                                                      DTR-7.8
                                          E                                     F                                       G                                    H


                                                                                                                      7 ch Power
                                                                                                                       Amplifier
alog Function             8 ch Analog                                                                 HEADPHONES                              Speaker Terminals
  Switch                 Volume Control                                                                 1
                                                                                                        2
                                                                                                        3
  Q4304                    Q4405                                                                                         +29dB
 NJU7312A                  CS3318                                                                                                                FRONT LEFT
AIN L
AC FL
IX L                                      FL
                                                                                                                         +29dB
                                                                                                                                                FRONT RIGHT
AIN R
AC FR
IX R                                      FR

CH C                                                                                                                     +29dB
AC C
                                          C                                                                                                     CENTER

H SW
 SW
                                                 SW                                                                      +29dB

                                               +20dB
                                                                                                                                                SURR LEFT
CH SL
 C SL                                     SL
                                                                                                                         +29dB
                                                                                                                                                SURR RIGHT
                                          SR

                                                                                                                         +29dB
                                          SBL                                                                                                   SURR BACK
                                                                                                                                                or Bi-AMP LEFT

                                                                                                                         +29dB

                                                                                                                                               SURR BACK
                                                                                                                                               or Bi-AMP RIGHT

                                          SBR
                                                                                                                                                ZONE2 LEFT


         Q4306                                                                                                                                  ZONE2 RIGHT
        NJU7311A


                                                           .

                                           0dB FIX                                     ZONE2 PREOUT/LINEOUT
               0dB FIX                                                                                                                               PRE OUT
                          TONE
                                                                                                  L
                                                                                                                                                 L
                                           0dB FIX
                                                                                                  R                                                    FRONT
           0dB FIX        TONE                                                                                                                   R
                                                                                                  SW
                                                                                                                                                 CENTER
                                                                                                                                                 SUBWOOFER
                                                                                       ZONE3 PREOUT/LINEOUT
                                                                                                  L                                               L
                                                                                                                                                       SURR
                                                                                                  R                                               R

                                                                                                  SW                                              L    SURR
                                                                                                                                                  R    BACK
          Q4204 R2S15211FP




                                                                                                                                                  12V TRIGGER OUT A
                                                                                                                            12V TRIGGER
                                                                                                                             CONTROL
                                                                                                                                                  12V TRIGGER OUT B

                                                                                                                                                  12V TRIGGER OUT C
                                                                                                                SW2
                                                                                            SBR
                                                                                SBL
                                                           SW




                                                                           SR
                             FR




                                                                                                  C2
                                                                SL
          FL




                                                                                                                                                  IR IN A
                                           C




                                                                                                                                IR
                                                                                                                            Remote Sensor         IR IN B

                                                                                                                                                  IR OUT
2S                                                Q3721
                   Q3701                                              Q3741            Q3761             Q3781                       RI
SD               PCM1796                         PCM1796             PCM1796          PCM1796                                    Interface        RIex
                                                                                                        PCM1796
                   DAC                             DAC                 DAC              DAC               DAC
                                                                                                                                  RS232
                                                                                                                                 Interface           RS232
                                                       .




                                                                       .




                                                                                        .




                                                                                                            .




                                                                                                                              Q7001
                                                                                                                          M3087BFKBGP
                                                                                                                        Main Microprocessor

                                                TC74VHC157FT    MULTIPLEXER
                                                                                                                      E-CONTROL BOARD
                                                                                                                      NALAN-9268(SD-17)       ETHERNET
                                                                                                                                              (E-CONTROL)
                                                                                                                                                                                                                                                                                                                                                                                                                                                       DTR-7.8
                      A                                                                                       B                                                         C                                                                                        D                                                         E                                     F                                       G                                    H
    BLOCK DIAGRAMS-1                                                                                  AUX 2
                                                                                                                                                  Analog Switch Array
                                                                                                                                                      Q4029
                                                                                                     VIDEO IN
    AUDIO SECTION                                                                                      R L
                                                                                                                          SETUP MIC
                                                                                                                          1
                                                                                                                                                   TC94A46CFG

                                                                       FM
                                                                                                                          2                                                                                                                                                                                                                                                                            7 ch Power
                                                                     ANTENNA                                              3
                                                                                                                                                                                                                                                                                                                                                                                                        Amplifier
                                                                                                                                                                                                                                                                               Analog Function             8 ch Analog                                                                 HEADPHONES                              Speaker Terminals
                                                                                                                                                                                                                                                                                   Switch                 Volume Control                                                                 1
                                   AM ANTENNA                                  TUNER UNIT                                                                                                                                                                                                                                                                                                2
                                                                                                                                            ch2                                                                                                                                                             Q4405
                                                                                                                                                                                                                                                                                                                                                                                         3
                                                                                                                                                                                                                                                                                                                                                                                                          +29dB
                                                                                                                                                                                                                                                                                    Q4304
1                                                                                                                       NJU7312A                                        MAIN A                                                                                                     NJU7312A                 CS3318                                                                                                                FRONT LEFT
                                                                                                                                                                                                                                                                                MAIN L

                            (DD Type Only)
                                                              XM                                                                            ch3                         MAIN B                                                                                                  DAC FL
                                                                                                                                                                                                                                                                                MIX L                                      FL
                                                                                                                                                                                                                                                                                                                                                                                                          +29dB
                                                              Sirrus
                                                                                                                                                                                                                                                                                                                                                                                                                                 FRONT RIGHT
                                                                                                                                                                                                                                                                                MAIN R
                                                                        L                                                                                                                                                                                                       DAC FR
                                                               CD                                                                           ch4                                                                                                                                 MIX R                                      FR
                                                                        R
                                                                                                                                                                                                                                                                                MCH C                                                                                                                     +29dB




                                                                                                                                                                                                              -6dB
                                                                                                                                                                                                                     -6dB
                                                                        L                .            .
                                                                                                                                                                                                                                                                                DAC C
                                                                                                                                                                                                                                                                                                                           C                                                                                                     CENTER
                                         PHONO                                                            RIAA                              ch5
                                                                        R           .
                                                                                             .   .
                                                                                                          .
                                                                                                                                                                                                          L             R                                                      MCH SW
                                                                                                                                                                                                                                                                               DAC SW
                                                                                                                                                                                                                                                                                                                                  SW                                                                      +29dB
                                                                        L                                                                                                                                                                                                                                                                                                                                                        SURR LEFT
                                                              TAPE                                                                          ch6                                                                                                                                                                                 +20dB
                                                                        R                                                                                                   Z2
                                                                                                                                                                                                                                                                                MCH SL
                                                                                                                                                                                                                                                                                DAC SL                                     SL




                                                                                                                                                                                                              0dB

                                                                                                                                                                                                                     0dB
                                                                        L                                                                                                                                                                



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