Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR304 hfe_onkyo_tx-sr304_service_en

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hfe_onkyo_tx-sr304_service_en


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                                                                                                                                                                                TX-SR304(HT-S4100)

                                                                                                                                                                                                Ref. No. 4059
                                                                                                                                                                                                      042007
                                              SERVICE MANUAL

                                              AV RECEIVER
                          MODEL TX-SR304                                                                                                                                          ON/STANDBY




                                                                                                                                                                                           INPUT SELECTOR
                                                                                                                                                                                                              REMOTE MODE
                                                                                                                                                                                                              RECEIVER
                                                                                                                                                                                                              TAPE
                                                                                                                                                                                                                             DVD



                                                                                                                                                                                       1             2             3          CD

                                                                                                                                                                                      V1            V2            V3




                                                       For HT-S4100                                                                                                                  A
                                                                                                                                                                                    T PE
                                                                                                                                                                                       4


                                                                                                                                                                                       7
                                                                                                                                                                                                     5
                                                                                                                                                                                                 MULTI CH


                                                                                                                                                                                                     8
                                                                                                                                                                                                 TUNER
                                                                                                                                                                                                                   6
                                                                                                                                                                                                                  DVD


                                                                                                                                                                                                                   9
                                                                                                                                                                                                                  CD
                                                                                                                                                                                                                              MD



                                                                                                                                                                                                                             CDR



                                                                                                                                                                                     +10             0            CLR        HDD
                                                                                                                                                                                     --/---      DIMMER       SLEEP




                                                                                                                                                                                                                  CH
                                                                                                                                                                                                               DISC          VOL
                                                                                                                                                                                                              ALBUM




                                                                                                                                           TUNING / PRESET      MASTER VOLUME       GUIDE                                 PREVIOUS
                                                                                                                                                                                  TOP MENU                                  MENU




                                                                                                                                                                                   SP A / B                                MUTING
  STANDBY/ON

                                                                                                                                                                                                          ENTER

                                                                                                                                                                                      PLAYLIST                           PLAYLIST
                                                                                                                                               ENTER


               STANDBY                                                                                                                                                             RETURN                                   SETUP




A SPEAKERS B              TONE            +       STEREO    LISTENING MODE        DISPLAY DIGITAL INPUT   DIMMER   MEMORY TUNING MODE     RETURN        SETUP


                                                                                                                                                                                                 LISTENING MODE
                                                                                                                          CLEAR                                                     STEREO        SURROUND

                                                                                                                                                                                    AUDIO       SUBTITLE RANDOM REPEAT
   PHONES                                                                                                                                                                           TEST TONE     CH SEL      LEVEL-        LEVEL+
                         MULTl CH   DVD       VIDEO 1/VCR    VIDEO 2         VIDEO 3                               TAPE           TUNER            CD
                                                                                                                                                                                                PLAY MODE
                                                                                                                                                                                    DISPLAY                   L NIGHT       CINE FLTR




                                                                                                                                                                                                         RC-645S




                                                                                                                                                                                  RC-645S
                                    Black and Silver models
                                    B MDC 120V AC, 60Hz
                                    S MDC 120V AC, 60Hz




               SAFETY-RELATED COMPONENT
               WARNING!!
               COMPONENTS IDENTIFIED BY MARK                                                                                                        ON THE
               SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
               CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
               REPLACE THESE COMPONENTS WITH ONKYO
               PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
               IN THIS MANUAL.
               MAKE LEAKAGE-CURRENT OR RESISTANCE
               MEASUREMENTS TO DETERMINE THAT EXPOSED
               PARTS ARE ACCEPTABLY INSULATED FROM THE
               SUPPLY CIRCUIT BEFORE RETURNING THE
               APPLIANCE TO THE CUSTOMER.
Model:TX-SR304(HT-S4100)
Ref No:4059
Component :HT-S4100 = TX-SR304 + HTP-460 + DS-A1XP
Printed service manual is not prepared .
Title                                         Approve    Attached file
                                              (Date)
Cover                                      2008/02/12


Specifications /                                   ---   Refer to instruction manual.
Panel view /
Remote controller
Exploded view                              2008/02/13


Block diagrams                                     ---   Refer to service manual of "TX-SR304/304E"
                                                         (Ref. No. : 3925)
Schematic diagrams                         2008/02/12

                                                                                                    <---2 Pages (L/R)
                                                         Audio input section


                                                                                             <--- All (Tabloid size )
                                                         ------------------------------------------


                                                                                                    <---2 Pages (L/R)
                                                         Power amplifier section


                                                                                             <--- All (Tabloid size )
                                                         ------------------------------------------


                                                                                                    <---2 Pages (L/R)
                                                         DSP & Microprocessor section


                                                                                             <--- All (Tabloid size )
                                                         ------------------------------------------


                                                                                                    <---2 Pages (L/R)
                                                         Display section / Power supply section /
                                                         Video section
                                                                                                                                                  TX-SR304(HT-S4100)



EXPLODED VIEW
 P901
                                                                                                           A051
                   A404                                                                                    x 6 pcs.                                          A052
                   x 26 pcs.
                               A401
     A028
                                                                       U04
                                              P101
                                        U12                                                                                                        A050

                                                                A041
                                                                       A040
                                   U06                                                                 A034
                                                                                           A022        x 2 pcs.
                                F6001C                                       A020
                                                                             x 3 pcs.      x 4 pcs.
                                F6001
                                                                                  Q9006A
                          F6002C                                                                                       A008                        A025
                          F6002                                                                             A002
                                                                                                  U11       x 5 pcs.      A001
            F901                U01                             A043                                                                               P7001
                                                                 A042                            A030
                             A023
 A021                        x 4 pcs.         A037
 x 2 pcs.                                     x 4 pcs.                                          A043                            A005
                                                                                                                                x 7 pcs.
                        U02                          A035
                                                     x 2 pcs.                            A008
  U07
                                                                                                                                           A413
                                                                                                      A026                                                 A405
                                                                                                      x 2 pcs.
                                T901
                                                                                                                               A412                               A430
                                                                                                                         U05
                                                                                              A007
                                                                                     A003     x 2 pcs.
                   A010                                                              x 2 pcs.             A406




                                                                                                                                                                         TX-SR304(HT-S4100)
                                                                                                      U08
                                                                                                          A411
                                                                                    A055
                                                                                    x 4 pcs.           A004
                                                                                    A057
                                                                                    x 4 pcs.                 U09                                           A065
                                                                                                                                      A420
                                                                  A016              A056
                                         A012                     x 2 pcs.          x 4 pcs.
                                         x 2 pcs.           A015                                                                A421
                                                            x 3 pcs.                                                            x 3 pcs.
                                                                                                                                                                                                                                     TX-SR304/304E

                               A                                                                      B                                                             C               D                                        E

      BLOCK DIAGRAM
      AUDIO SECTION
                                                                                                                                                                                                                                       PHONES
                                                                                                                                                                                            POWER AMPLIFIER
                        TUNER UNIT
1                                    40
                                                                                                                                                                                                STK-413-220A

                                                                                                                                                                                    17          FL
                                                                                                                                                                                                     +25dB
                                     46                                                                                                                                      TONE                                                L
                                                                                                      R2S15211FP


                                                   MAIN R
                                                                                                                                                                                    16

                                          MAIN L




                                                                                                                                                                                        +
                                                                    SUB R
                                                                                                      8 ch Electronic Volume with Input Selector and Tone Control                                                                    FRONT


                                                            SUB L
                                     45
                                                                                                                                                                                    19          FR                                   SPEAKERS A
                                                                                                                                                                                                     +25dB
                                     48                                                                                                                                      TONE                                                R
                                                                                                                                                           LPF                      20




                                                                                                                                                                                        +
                                                                                                                                                                        34
                 CD IN               47                                                          AD                                                                                 7           C
                                                                                                                                                                        73                           +25dB
                                                                                                                   ADSP-21266                                                                                                        CENTER
                                     50
                                                                                                                     DSP                                   LPF                      6                                                SPEAKER




                                                                                                                                                                                        +
                                                                                                                                                                        35                      STK-412-220A
             TAPE OUT
                                     49
                                                                                                                                                                                    4           SL   +25dB
                                                                                                                                                                        74
                                     52
                                                                                                                                                                                                                                 L
                                                                                                                                                           LPF                      5
                                                                                                                                                                                                                                     SURROUND




                                                                                                                                                                                        +
                                                                                                                                                                        30
               TAPE IN




                                                                                                                                               6ch DAC
                                     51                                                                                                                                                                                              SPEAKERS
                                                                                                                                                                                    2           SR   +25dB
                                                                                                                                                                        75
                                     54
                                                                                                                                                                                                                                 R
                                                                                                                                                           LPF                      1
                                                                                                        CS-42516




                                                                                                                                                                                        +
                                                                                                                                                                        28
             VIDEO 3 IN
                                     53                                                                 6 ch Codec with S/P DIF Receiver
2                                    56
                                                                                                                                                                        79
                                                                                                                                                                                    9

                                                                                                                                                           LPF                      10




                                                                                                                                                                                        +
                                                                                                                                                                        29
             VIDEO 2 IN                                                                                                                                                                                                          SUBWOOFER
                                     55                                                                                                                                                                                          PREOUT
                                                                                                      DIR                                                               80
                                                                                                                                                                                    12

                                     58
                                                                                                                                                           LPF                      11




                                                                                                                                                                                        +
                                                                                                                                                                        31
    VIDEO 1 OUT
                                     57
                                                                                                                                                                                    14
                                                                                                                                                                        76
                                     60
                                                                                                                                                                                    15
                                                                                                                                                                        32




                                                                                                                                                                                        +
             VIDEO 1 IN
                                     59                                                                                                                                                                                          L
                                                                                                                                                                        77
                                                                                                                                                                                                                                     FRONT
                                     64                                                                                                                                                                                              SPEAKERS B
                FRONT L
                                                                                                                                                                        33
                                     63                                                                                                                                                                                          R
                FRONT R                                                                                                                                                 78
    DVD IN




                                     62
                                                                                    REC R
                                                                            REC L




             SURROUND L
                                     61
             SURROUND R
                                     66

3            SUBWOOFER
                                     65
                 CENTER




                                                                                                                                                                                                                    SPRLCS
                                     68




                                                                                                                                                                                                                    SPRLF
                                                                                                                                                                                                             AMUT

                                                                                                                                                                                                                    HPRL
                                                                                            39




                                                                                                                                                                                                                    Z2RL
                                                                                                                                                                                                                    HPIN
                                     67
                                                                                            38
                                                                                                                                                                                                      To MICROPROCESSOR
                                     70


                                     69


                                     72


                                     71




      DIGITAL IN




                                                                                                                                                                                                                                                  TX-SR304/304E
       COAXIAL

4                   1
       OPTICAL
                    2
                                                                                                                                                  TX-SR304(HT-S4100)
                   A                                                        B                                              C                                                                        D
    SCHEMATIC DIAGRAMS-1(SD-1)
    AUDIO INPUT SECTION
                                      P5001
                                1 P5500
                                             R5500
1                  RI           2
                                3             330




                             P5002
                                             R5002
                        R                                    R5004 C5004
                                              330
                                                             100K   221J
                CD_IN                                        R5003 C5003
                                             R5001           100K   221J
                        L                                                   R5029   100K
                                              330

                                                                            R5030   100K
                                             R5006
                        R                                    R5008 C5008




                                                                                                                                                       +C5130
                                                                                                                                                       +C5131
                                              330




                                                                                                                                                        47/16
                                                                                                                                                        47/16
                                                                                                                                                        47/16
                                                                                                                                                        47/16
                                                             100K   NC
          TAPE_OUT                                           R5007 C5007
                                                             100K   NC




                                                                                                                                                       C5132+
                                                                                                                                                       C5135+
                                                                                                                                                       C5133+
                                                                                                                                                       C5134+
                                             R5005




                                                                                                                                                        47/16
                                                                                                                                                        47/16
                        L                                                                                                                                                                               R5301       100(1/2W)
                                              330
2                                                                                                                                                                                                       R5302       100(1/2W)


                                             R5010
                        R                                    R5012 C5012
                                              330




                                                                                                                                66 TA_OUTL
                                                                                                                                65 TA_OUTR




                                                                                                                                76 DAC_SW

                                                                                                                                78 DAC_SR
                                                                                                                                77 DAC_SL
                                                             100K   221J




                                                                                                                                73 DAC_L
                                                                                                                                74 DAC_R
                                                                                                                                75 DAC_C
                                                                                                                                                                                     +6.9V          -6.9V




                                                                                                                                70 TU_L
                                                                                                                                68 CD_L
                                                                                                                                69 TU_R
                                                                                                                                67 CD_R
              TAPE_IN                                        R5011 C5011
                                             R5009           100K   221J
                        L




                                                                                                                                71
                                                                                                                                72




                                                                                                                                79
                                                                                                                                80
                                              330
                                                    C5051 NC




                                                                                                                                   INRB/RECR2
                                                                                                                                    INLB/RECL2
                                                                                                                                 INR10/RECR4
                                                                                                                                   INL10/RECL4
                                                                                                                                  INR11/RECL5
                                                                                                                                   INL11/RECL5
                                                                                                                                        RECR3
                                                                                                                                         RECL3
                                                                                                                                          FLIN1
                                                                                                                                         FRIN1
                                                                                                                                           CIN1
                                                                                                                                         SWIN1
                                                                                                                                          SLIN1
                                                                                                                                         SRIN1
                                                                                                                                        SBLIN1
                                                                                                                                        SBRIN1
                             P5003                                                                         TA_L            64                                                                  1
                                             R5014                                                        TA_R             63                                                                  2
                        R                                    R5016 C5016                               V1_OUTL
                                              330                                                                          62                                                                  3
                                                             100K   221J
                                                                                                       V1_OUTR             61                                                                  4
          VIDEO 3_IN                                         R5015 C5015                                                   60          64 INL9                   1-C 1 2-OUT
                                                                                                                                                                                               5
                                             R5013           100K   221J                                                        INL8   63 INR9                1-OUT 2     2-C
                                                                                                                           59                                                                  6    C5202+ 47/25
                        L                                                                                                       INR8   62 INLA/RECL1          AGND 3      3-C
                                              330                                                                          58                                                                  7
                                                                                                                                INL7   63 INRA/RECR1                   3-OUT
                                                                                                                           57                                                                  8
                                                                                                                                INR7                                   AGND
                                                                                                                           56                                                                  9
                                             R5018                                                                              INL6                                   4-OUT
                                                                                                                           55                                                                  10   C5205+ 47/25
                        R                                    R5020 C5020
                                                                                                                                INR6                                      4-C
                                                                                                                                                                                                    C5203+ 47/25
                                              330                                                                          54                                                                  11
                                                             100K   221J                                                        INL5                                      5-C
                                                                                                                           53                     Q5001                                        12
          VIDEO 2_IN                                                                                                            INR5                                   5-OUT
3                                            R5017
                                                             R5019 C5019
                                                             100K   221J
                                                                                                          V3_L
                                                                                                         V3_R
                                                                                                                           52
                                                                                                                           51
                                                                                                                                INL4
                                                                                                                                               R2S15211FP
                                                                                                                                             SELECTOR/VOLUME
                                                                                                                                                                       AGND
                                                                                                                                                                                               13
                                                                                                                                                                                               14
                        L                                                                                 V2_L
                                                                                                                                INR4                                   6-OUT
                                                                                                                                                                                                    C5204 + 47/25
                                              330                                                                          50                   (Botom view)                                   15
                                                    C5052 NC                                                                    INL3                                      6-C
                                                                                                         V2_R              49                                                                  16   C5200 + 47/25
                                                                                                                                INR3                                     FLC
                             R5022                                                                        V1_L             48                                                                  17
                                                                                                                                INL2                                  FLOUT
                                                                                                         V1_R              47                                                                  18
                        R                                    R5024 C5024                                DVD_L
                                                                                                                                INR2                                   AGND
                                              330                                                                          46                                                                  19
                                                             100K   NC                                                          INL1                                  FROUT
                                                                                                        DVD_R              45          44 AVEE            BASS_L1 21                           20   C5201+     47/25
        VIDEO 1_OUT                                          R5023 C5023                                                   44
                                                                                                                                INR1
                                                                                                                                       43 CLOCK           BASS_L2 22
                                                                                                                                                                         FRC
                                                                                                                                                                                               21                      R5041
                                             R5021           100K   NC                                                                 42 DATA               TRE_L 23                                                   1.8K
                                                                                                    C5304 NC               43                                                                  22   C5031 474J
                        L                                                                           C5303 NC                           41 DGND                AVCC 24
                                                                                                                                                                                                    C5033 823J
                                              330                                                                          42                                                                  23




                                                                                                                                 BASS_R2
                                                                                                                                 BASS_R1
                                                                                                                           41                                                                  24   C5035 223J




                                                                                                                                 SBRIN2
                                                                                                                                 SBLIN2
                                                                                                                                 TRE_R
                                                                                                                                 SWIN2
                                                                                                                                 MONO




                                     P5004
                                                                                                                                 SRIN2
                                                                                                                                                                                                        +
                                                                                                                                 FRIN2
                                                                                                                                 ADCR
                                                                                                                                 SUBR




                                                                                                                                 SLIN2
                                                                                                                                 FLIN2
                                                                                                                                 ADCL
                                                                                                                                 SUBL




                                                                                                                                 CIN2
                                                                                                                                                                                                       C5301
                                             R5026                                                                                                                                                     470/25
                                                                                                           10K
                                                                                                           10K




                        R
                                                                                                                                40
                                                                                                                                39
                                                                                                                                38
                                                                                                                                37
                                                                                                                                36
                                                                                                                                35
                                                                                                                                34
                                                                                                                                33
                                                                                                                                32
                                                                                                                                31
                                                                                                                                30
                                                                                                                                29
                                                                                                                                28
                                                                                                                                27
                                                                                                                                26
                                                                                                                                25
                                              330            R5028 C5028                                                                                                                                    D5001
                                                             100K   221J
                                                                                                           R5304
                                                                                                           R5303




          VIDEO 1_IN                                         R5027 C5027
                                                                                                                                                                                                       MTZJ6.8B
                                                                                           1SS133




                                             R5025           100K   221J                                                                                            223J                               C5302
                                                                                                                                                                    823J
                                                                                                                                                                                                          +


                                                                                                                                                                             1.8K C5032 474J
                        L                                                                                                                                                                               470/25
                                              330
                                                                                                          R5901


                                                                                                                   R5902




                                                C5053 NC
                                                                                                                                                                    C5036
                                                                                                                                                                    C5034
                                                                                           D5500




                             P5005                                                                                                                                                                      D5002
                                                                                                                                                                                                       MTZJ6.8B
                                                                                                                                                   MULTI_SW




                                             R5101
                                                                                                                                                   MULTI_SR
                                                                                                                                                   MULTI_SL




4                  FRONT R
                                                                                                                                                   MULTI_C




                                                                                                                                                                            R5042




                                              330            R5111 C5111
                                                                                                                                         AD_R
                                                                                                                                         AD_L




                                                             100K   221J
                                                             R5110 C5110
                                             R5100           100K   221J
                   FRONT L
                                              330
                                                                                                                                                                                                                   C5141
                                                                                                                                                                                                                    330J

                                             R5104                                                                                                                                                                 R5147           R5145
               SURROUND R                                    R5114 C5114
                                              330                                                                                                                                                                   10K             10K
                                                             100K   221J
     DVD_IN           



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