Denon AVR-4520CI Service Manual Manual pdf 152 page image
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Denon AVR-4520CI Service Manual

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Contents
  1. service manual
  2. Table Of Contents
  3. ABOUT THIS MANUAL
  4. Using Adobe Reader (Windows version)
  5. SAFETY PRECAUTIONS
  6. NOTE FOR SCHEMATIC DIAGRAM
  7. TECHNICAL SPECIFICATIONS
  8. CAUTION IN SERVICING
  9. DISASSEMBLY
  10. FRONT PANEL SUB ASSY
  11. RADIATOR(L) SUB ASSY
  12. RADIATOR(R) SUB ASSY
  13. POWER TRANS
  14. BACK PANEL SUB ASSY
  15. REMOVE THE SCREW COVER (41951004800AD:SP)
  16. PUT THE SCREW COVER (41951004800AD:SP)
  17. SPECIAL MODE
  18. µcom/DSP Version display mode
  19. error display
  20. PANEL/REMOTE LOCK Selection mode
  21. Service Related Selection mode
  22. BLOCK DIAGRAM
  23. Additional Source mode
  24. DM860A Reboot mode
  25. ZONE4 HDMI mode
  26. JIG FOR SERVICING
  27. WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE
  28. How to update by DPMS
  29. How to update by USB Memory
  30. ADJUSTMENT
  31. SURROUND MODES AND PARAMETERS
  32. TROUBLE SHOOTING
  33. Analog video
  34. HDMI/DVI
  35. AUDIO
  36. Network/USB
  37. CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
  38. LEVEL DIAGRAM
  39. CPU Control Block Diagram
  40. PRINTED WIRING BOARDS
  41. POWER AMP (FHL) (COMPONENT SIDE)
  42. POWER AMP (FHR) (COMPONENT SIDE)
  43. SPK/SMPS (COMPONENT SIDE)
  44. FLD (COMPONENT SIDE)
  45. AUDIO/VIDEO (COMPONENT SIDE)
  46. APOWER (COMPONENT SIDE)
  47. DSP (COMPONENT SIDE)
  48. DIGITAL (COMPONENT SIDE)
  49. SCHEMATIC DIAGRAMS (1/36)
  50. SPK/SMPS UNIT (2/3)
  51. SPK/SMPS UNIT (1/2)
  52. P.AMP UNIT (1/3)
  53. P.AMP UNIT (2/3)
  54. P.AMP UNIT (3/3)
  55. A.AUDIO/VIDEO UNIT (1/7)
  56. A.AUDIO/VIDEO UNIT (2/7)
  57. A.AUDIO/VIDEO UNIT (3/7)
  58. A.AUDIO/VIDEO UNIT (4/7)
  59. A.AUDIO/VIDEO UNIT (5/7)
  60. A.AUDIO/VIDEO UNIT (6/7)
  61. A.AUDIO/VIDEO UNIT (7/7)
  62. NETWORK/DSP UNIT (1/9)
  63. NETWORK/DSP UNIT (2/9)
  64. NETWORK/DSP UNIT (3/9)
  65. NETWORK/DSP UNIT (4/9)
  66. NETWORK/DSP UNIT (5/9)
  67. NETWORK/DSP UNIT (6/9)
  68. NETWORK/DSP UNIT (7/9)
  69. NETWORK/DSP UNIT (8/9)
  70. NETWORK/DSP UNIT (9/9)
  71. DIGITAL UNIT (1/14)
  72. DIGITAL UNIT (2/14)
  73. DIGITAL UNIT (3/14)
  74. DIGITAL UNIT (4/14)
  75. DIGITAL UNIT (5/14)
  76. DIGITAL UNIT (6/14)
  77. DIGITAL UNIT (7/14)
  78. DIGITAL UNIT (8/14)
  79. DIGITAL UNIT (9/14)
  80. DIGITAL UNIT (10/14)
  81. DIGITAL UNIT (11/14)
  82. DIGITAL UNIT (12/14)
  83. DIGITAL UNIT (13/14)
  84. DIGITAL UNIT (14/14)
  85. EXPLODED VIEW
  86. PARTS LIST OF EXPLODED VIEW
  87. PACKING VIEW
  88. SEMICONDUCTORS
  89. device information
  90. functional block diagram
  91. FL DISPLAY
  92. PARTS LIST OF P.W.B. UNIT
  93. P.AMP PWB ASSY
  94. DIGITAL PWB ASSY
  95. A.AUDIO/VIDEO PWB ASSY
  96. NETWORK/DSP PWB ASSY
Denon AVR-4520CI Service Manual Manual pdf 152 page image
152COMPONENT (Y) SIGNAL LINEVIDEO SIGNAL LINEAUDIO SIGNAL LINESTBY POWERGND POWER -POWER +R3035 OPEN0R300 10R300 20R300 30R300 4N300133P-SOCKET(C125Z2)123456789101112131415161718192021222324252627282930313233R3038 OPENC3035 10/6.3C3034 10/6.3R3040 OPENR3039 OPENR3036 OPENR3041 OPENC3033 10/6.3R3037 OPENC3036 10/6.3R3042 OPENPRERL_FWPRERL_Z3PRERL_SBPRERL_SW1A-7VPRERL_SW2PRERL_CDA+5VPRERL_FPRERL_Z2PRERL_SH/PLH/PRPREGNDH/PRLPRERL_FHMICINDA_FWLDA_SW1DA_CDA_FHLDA_FHRDA_SLVAUXRZ2RLINEZ2LLINEDA_SRVOLDATADA_FRDA_SW2DA_SBLVOLCLK1MAIN2chLMAIN2chRDA_FLDA_SBRDA_FWRVAUXLN300233P-SOCKET(C125Z2)123456789101112131415161718192021222324252627282930313233PREGNDC3026 10/6.3R3030 75AVSDAVAUX_VDECIN_Y860_VENCOUT_CBDECIN_CRENCOUT_YAVSCLENCOUT_CRDECIN_CBENCOUT_VN300433P-SOCKET(C125Z2)1234567891011121314151617181920212223242526272829303132334.7KR3026MC14094BDTR2GU30011 STB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDD0.1C30230.1C3022MC14094BDTR2GU30021 STB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDD0.1C30240.1C3025MC14094BDTR2GU30031 STB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDDZ3LLINEZ3RLINEDECIN_VC3027 10/6.3R3029 75MC14094BDTR2GU30041 STB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDD0.1C3028OPENN3005123456OPENN30071234567891011121314151617181920212223TUNERRTUNERLR3108 15KR3106 1033PC311633PC3113100 PC3104OPENR3101R3102 0OPENR3105100 PC3103R3114 39K33PC3112100 PC3102C310810/63R3115 100KC3121 OPENR311139KR3104 100.1C3118C311010/63OPENR3103C311910/63C3101 0. 1R3116 100KC312010/63U3005NJM4565M786533PC3115R3110 15KC3122 OPENR3113 39KR311239KC3117 0.1NJM4565MU30051423M3-SIDEB3001M3-SIDEB3002A+7V13P-FFCsN300813121110987654321DAGND3P-PH-SANN300 91230R30320R3031DGNDDGNDDA_Z3RDA_Z3LDA_Z2RDA_Z2L0R30330R30280R30340R3027TRIG12VC3030 10/6.3C3029 10/6.3C3032 10/6.3C3031 10/6.3R300 7 75R3008 75R3005 75R300 6 75C2_VC2_CRC2_YC2_CBZVOLDAZVOLSTZVOLCLKVOLCLK2VOLCLK2DA_RSVVOLCLK3N300333P-FFCs123456789101112131415161718192021222324252627282930313233C310910/63C310710/630.1C31050.1C3106OPENC3111OPENC311415KR310715KR3109OPENC3037OPENC3038OPENC3039OPENC3040OPENC3041OPENC3042OPENC3043OPENC3044OPENC3045OPENC3046OPENC3047OPENC3048OPENC3049OPENC313810/16C3139OPENC3140OPENC3141OPENC3142A.AUDIO/VIDEO_UNIT8U-210119-1(1/4)OPENR3025OPENR80700R80713P-PHN4807123To_8U-110129-1(N6013)SPK/SMPS_UNIT(2/2)0R3117OPENR3118OPENR3119OPENR3120OPENR3121OPENR3122To_8U-110129-5_(N3006)TUNER_UNITTo_8U-210119-5(N3902)AUDIO_REG_UNITTo_8U-210119-3_(N4005)CONNECT-1_UNITTo_8U-210119-3_(N4006)CONNECT-1_UNITTo_8U-210119-4_(N4007)CONNECT-2_UNITENCOUT_CRVAUX_VAVSDAAVSCLENCOUT_CRPRERL_SPRERL_Z2H/PLPRERL_SBPRERL_FPRERL_SW2PRERL_Z3PRERL_CH/PRLPRERL_SW1H/PRPRERL_FHPRERL_FWDA_SLVOLDATAMAIN2chLDA_FWRDA_FWLDA_CDA_SRMAIN2chRVAUXRDA_SW2Z2LLINEDA_FRDA_SW1DA_FHRDA_SBRDA_FLZ2RLINEVAUXLDA_FHLDA_SBLVOLCLK1MICINENCOUT_CBENCOUT_YDECIN_CBDECIN_CRDECIN_Y860_VAEXPDATAPRERL_FWPRERL_FPRERL_SBH/PRLPRERL_FHPRERL_SW2PRERL_SW1PRERL_CPRERL_Z3PRERL_Z2PRERL_SSPRL_FSPRL_SB_EX1SPRL_SBRL_HIGHSPRL_F_EX2SPRL_CSPRL_SB_EX2SPRL_F_EX1SPRL_SBZ3LLINEZ3RLINEDECIN_V860_VVAUX_VH/PRH/PLMICI NFANCONT_L_ON2FANCONT_L_ON1FANCONT_ON2FANCONT_ON1TUGPIOTURSTTUSENTUNERRTUSDATUSCLTUNERLTUNERRTUNERLTUSDATUSCLTURSTTUNERRTUNERLAEXP__OEAEXP_CLKDA_Z3LDA_Z2LDA_Z2RDA_Z3RASODETAMPSIGDETDCDETTRDETSPRL_H_EX1SPRL_HSPRL_SB_EX2SPRL_F_EX2SPRL_SB_EX1SPRL_F_EX1SPRL_S BSPRL_SSPRL_CSPRL_FFANCONT_L_ON1FANCONT_ON1FANCONT_L_ON2FANCONT_ON2THERMALDET_ATHERMALDET_BFANDET_ONFANDET_HIGHBRL_HIGHCURRENTDETENCOUT_CBENCOUT_YENCOUT_VDECIN_CRDECIN_CBDECIN_YDECIN_VAVSDAAVSCLENCOUT_VC2_VC2_YC2_CBC2_CRVAUXRZVOLD AZVOLCLKZVOLS TC2_YC2_VC2_CRC2_CBZVOLDAZVOLCLKVOLCLK2VOLCLK2VOLDATAVOLCLK1VOLCLK2VOLCLK3TURSTTUSENTUSCLAEXP_CLKAEXP_STBAEXP__OEAMPSIGDETCURRENTDETTRIG2TRIG1Z2LLINEZ 3RLIN EZ3LLINEZ2RLINEDA_FW RDA_FW LDA_FH RDA_FH LDA_SB LDA_SB RDA_SRDA_SLAEXPDATATUSDATUSDATUGPI OTUGPI ODA_SW 1DA_SW 2DA_RS VDA_CDA_RSVZVOLSTVOLCLK3MAIN2chRMAIN2chLDA_Z2 RDA_Z2 LTHERMALDET_ATHERMALDET_BFANDET_ONFANDET_ONFANDET_HIGHTRDETDCDETDCDETASODE TAEXP_STBVAUXLDA_FRDA_FLDA_Z3 LDA_Z3 RTRIG1TRIG2SPRL_HSPRL_H_EX1SWM3.3VSWM3.3 VTO AUDIO VOLUME TO PREOUTC2_VDGNDENCOUT_CbDECIN_ YDECIN_CbDGNDENCOUT_YENCOUT_CrDGNDDGNDDECIN_CrC2_CbC2_YDGNDC2_CrDGNDVOLDATAVOLCLK1AVSDAVOLCLK2AVSCLENCOUT_VDGNDTO ANALOG VIDEOMICVAUXRVAUXLPREGNDH/P RH/PLH/PGND860_VDGNDAUX_VDECIN_VZVOLCLKZVOLSTBZVOLDATASPRL_F_EX2TRDETSPRL_CCURRENTDETAMPSIGDETFANCONT_ON 2SPRL_SDCDETSPRL_S BSPRL_F_EX1TEHRMALDET_BSPRL_FFANCONT_L_ON2FANDET_HIG HPREPOWERGN DASODETTHERMALDET_AFANDET_ONFANCONT_L_ON1FANCONT_ON 1BRL_HIGHSPRL_SB_EX 2SPRL_SB_EX 1AEXPSTBAEXPDATADGNDAEXPCLKSWM3.3VAEXPOEHDRGNDTXDHOMIHDR_LNCHDRGNDHDR3.3VHDRGNDHDRGNDRXDHIMOTO HD RADIOHDRGNDHDR3.3VHDR_RHDRRSTDA+5VDA+5VSPRL_H_EX1SPRL_HA-7VA+7VDGNDDGNDVOLCLK3TRIG12VFANDET_ONTUSENTEHRMALAAEXP_CLKTUSDAAMPSIGDETAEXP__OETURSTFANDET_HIGHTHERMALBTRDETTUGPI ODCDETAEXPDATAASODE TAEXP_STBCURRENTDETTUSCLTRIG1TRIG2Z2ADINLZ2ADINRZ3ADINRZ3ADINLDACGNDDAZ3LDAZ3RDAZ2LDAZ2RSWM3.3VA+7VA+7VA-7VA-7VMAIN2chLMAIN2chRDACGNDDAFW RDAFW LDACGNDDAFHLDAFHRDACGNDDASBLDASBRDACGNDDASRDASLDACGNDDA CDARSVDACGNDDASW2DASW1DAFLDAFRSWM3.3 VPREGNDTO 8U-210119-1(2/4) TO 8U-210119-1(3/4) TO 8U-210119-1(4/4)USA/CANADA ONLY(USA/CANADA)23P-PLUG(C123Z1)87654321ABCDEFfSCHEMATIC DIAGRAMS (7/36)A.AUDIO/VIDEO UNIT (1/7)N3007N3009N3003TO N3006TO N3902TO N6013N3001AEN3002ACN3004AATO N4005TO AFTO N4006TO ADTO N4007TO AB
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This manual is suitable for:
AVR-4520AVR-4520CI
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