Kenwood-KRFV-5200-DS-Service-Manual电路原理图.pdf

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1、This product uses Lead Free solder.This product complies with the RoHS directive for the European market.AUDIO-VIDEO SURROUND RECEIVERKRF-V5200DKRF-V5200D-SSERVICE MANUAL 2007-5 PRINTED IN JA PANB53-4008-00 (N/J) 127* Refer to parts list on page 30.VOLUME CONTROLAV AUXVIDEO L-AUDIO-RSPEAKERS ON/OFFP

2、HONESLISTEN MODE SETUP BAND AUTO/MONO ACTIVE EQ INPUT MODEMULTI CONTROL INPUT SELECTORPURE AUDIO MODEDOLBY DIGITAL DTS ACTIVE EQ PURE AUDIO MODESURROUND CENTER+- +-RGRAYLBLUE GREENSUB WOOFER+-RREDLWHITECOAXIALDVD / 6CHOPTICALCD/DVDOPTICALVIDEO2AUX CD/DVDREC OUT PLAY INVIDEO 1PLAY INVIDEO 2REC OUT PL

3、AY INMD /TAPELRCENTERSUBWOOFER SURROUNDFRONTVIDEO1OUTDVDINVIDEO1INVIDEO2INMONITOROUTCRCBYDVDINVIDEO1INVIDEO2INMONITOROUTGNDAMFM 75VIDEOCOMPONENT VIDEODIGITAL INPRE OUTDVD / 6CH INAUDIOANTENNASURROUND SPEAKERS (6-16)FRONT SPEAKERS (6-16)Escutchon *(B07-)Escutchon *(B07-)Knob *(K29-)Knob *(K29-)Knob *

4、(K29-)Knob *(K29-)Knob *(K29-)Phone jack(E11-0271-05)Knob *(K29-)Knob *(K29-)Panel *(A60-)Front glass(B10-5621-02)Foot(J02-1464-03)x4Pin jack(E63-1388-05)Front glass(B10-5623-03)Knob *(K29-)Knob *(K29-)Power cord bushing(J42-0349-05)AC power cord *(E30-)Pin jack(E63-1371-05)Pin jack(E63-1368-05)Pin

5、jack(E63-1338-05)x3Pin jack(E63-1417-05)Pin jack(E63-1146-15)Pin jack(E63-1416-05)Optical receiving module(W02-4652-05)x2Lock terminal board(E70-1032-05)Lock terminal board(E70-1032-05)Lock terminal board(E70-1031-05)Tuner assy(W02-4609-05)Pin jack *(E63-1414-05)x22KRF-V5200DACCESSORIES / CAUTIONSAc

6、cessoriesFM indoor antenna (1)(T90-0877-05)AM loop antenna (1)(T90-0893-05)Remote control unit (1)RC-R0517(A70-1719-05)Batteries (R03) (2)()CautionsInformation on Disposal of Old Electrical and Electronic Equipment (applicable for EU countries that have adopted separate waste collection systems)Prod

7、ucts with the symbol (crossed-out wheeled bin) cannot be disposed as household waste.Old electrical and electronic equipment should be recycled at a facility capable of handling these items and their waste by products.Contact your local authority for details in locating a recycle facility nearest to

8、 you.Proper recycling and waste disposal will help conserve resources whilst preventing detrimental effects on our health and the environment.Resetting the MicrocomputerThe microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the

9、 power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition.While holding down key on the unit, unplug the power cord and plug it back in.Please note that resetting the microcomp

10、uter will clear the contents of the memory and return the unit to the state it was in when it left the factory.Memory back up functionPlease note that the following items will be deleted from the units memory if the power cord is disconnected from the AC outlet for approximately 1 day.Input selector

11、 settingsVolume levelBASS, TREBLE, INPUT levelTONE ON/OFFACTIVE EQ modeDimmer levelSpeaker settingsSound mode settingsListen mode settingTuner settingManufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.“DTS” and “DTS D

12、igital Surround” are registered trademarks of DTS, Inc.3KRF-V5200DBLOCK DIAGRAMDSPIC501 (X08)COAX.DVD/6chCD/DVDOPT.VIDEO2OPT.CODEC(X08)IC401DIGITALINPUT-20dBFs(X08)J595A592(X08)A591(X08)IC51 (X08)IC31 (X08)IC51 (X08)IC11 (X08)FL,FRSWSL,SRCENTERMD/TAPEJ301 (X08)VIDEO1J311 (X08)TUNERUNIT(W02-4609)CD/D

13、VDJ301 (X08)MD/TAPEJ311 (X08)VIDEO1J311 (X08)VIDEO2J331 (X08)AUXJ301 (X08)FRONTJ302 (X14)J331 (X08)SWSL,SRCENTERFL,FRJ341 (X08)J331 (X08)J341 (X08)ANTENNAAUX550mVDVD/6chANALOGINPUTOUTPUTANALOGDIGITAL RECIC151 (X08) E VOLUMEBUFFERBUFFERBUFFERATTTONECENTERSL,SRSWFL,FRMUTEQ2 (X09)0dBPOEWR AMPIC1/2 (X09

14、)Q1 (X09)MUTE0dBLR24.5V/624.5V/6J2 (X09)SPEAKERSK2 (X09)MUTEQ10 (X09)C0dB K4 (X09)J4 (X09)Q5 (X09)MUTEQ6 (X09)MUTEK5 (X09)0dB0dBSRJ3 (X09)SLPHONESHP RLYJ901 (X14)IC111 (X08)SWJ361 (X08)Q361 (X08)20dB MUTEPROTECTION CCTTACT SWITCHRDSTUNER + MUTINGSTANDBY LED + SWRESET. CE CCTIR MODULEROTARY ENCODERSL

15、ED DRIVERLEDTYPE + DESTMAIN u-COMIC601 (X08)DSP UNITCODEC master or slave, H; slave39 RX3 IN Input channel 3. CD/DVD in this model.40 TST IN Test port41 RX2 IN Input channel 3. VIDEO 2 in this model.42 I2C IN Mode selector port. L; 4-serial, H; IIC bus.43 RX1 IN Input channel 1. DVD/6ch in this mode

16、l.44 PDN IN Power down and reset port*book referred to makers semiconductor handbook CS493263-CLZ (IC501: X08) Port DescriptionPin No. Pin Name I/O Description1 VD1 - Power supply for digital circuit (+2.5V)2 DGND1 - Ground for digital circuit3 AUDATA3 OUT Digital audio output port-34 /WR IN This po

17、rt serves as the active-low data-write-input strobe.5 /RD - This port serves as the active-low data bus enable.6 A1 IN Host parallel address bit one7 A0 IN Host parallel address bit zero811 DATA7DATA4 - Pulled up12 VD12 - Power supply for digital circuit (+2.5V)13 DGND2 - Ground for digital circuit1

18、417 DATA3DATA0 - Pulled up18 /CS Host parallel chip selector19 SCDIO IN/OUT Serial control port data input and output20 /ABOOT OUT Control port automatic boot enable21 /EXTMEM OUT External memory chip selector port22 SDATAN1 IN PCM audio data input port-123 VD3 - Power supply for digital circuit (+2

19、.5V)24 DGND3 - Ground for digital circuit25 SCLKN1 IN PCM audio input bit clock26 LRCLKN1 IN PCM audio input sampling rate clock27 CMPDAT IN The compressed data input port when the CDI is confi gured for bursty delivery28 CMPCLK IN PCM audio input bit clockCIRCUIT DESCRIPTION6KRF-V5200DPin No. Pin N

20、ame I/O Description29 CMPREQ IN PCM audio input sampling rate clock30 CLKIN IN Master clock input port31 CLKSEL IN DSP clock selector32 FILT2 - External fi lter for PLL33 FILT1 - External fi lter for PLL34 VA - Power supply for clock generator (+2.5V)35 AGND - Ground for PLL of clock generator36 /RE

21、SET IN Master reset input port37 DD - Pulled up38 DC - Pulled up39 AUDATA2 OUT Digital audio output port-240 AUDATA1 OUT Digital audio output port-141 AUDATA0 OUT Digital audio output port-042 LRCLK IN/OUT Audio output sampling rate clock43 SCLK IN Audio output bit clock44 MCLK IN/OUT Audio master c

22、lock*book referred to makers semiconductor handbook LC72725KV (IC761: X08) Port DescriptionPin No. Pin Name I/O Description1 RDS-ID/READY OUT RDS-ID/READY output2 RDDA OUT RDS data output3 Vref OUT Standard voltage output (Vdda/2)4 MPXIN IN Base band (MPX) input5 Vdda - Analog power supply (+3V)6 Vs

23、sa - Analog gnd.7 FLOUT OUT Sub carrier output (Filter output)8 CIN IN Sub carrier input (Comparator input)9 TEST IN Test signal input10 MODE IN Read mode setting (0: master, 1: slave)11 Vssd - Digital gnd.12 Vddd - Digital power supply (+3V)13 XIN IN Crystal oscillator input (External standard sign

24、al input)14 XOUT OUT Crystal oscillator output (4.332MHz)15 RST IN RDS-ID/RAM reset 16 RDCL IN/OUT RDS clock output (master), RDS clock input (slave)*book referred to makers semiconductor handbookCIRCUIT DESCRIPTION7KRF-V5200D Microprocessor: MN101C49KDF (IC601: X08) Port DescriptionPin No. Pin Name

25、 I/O Description Logic01 VREF- - A/D converter -ve power supply.02 TH_DET D1 IN Thermal sensor protection detection 1 A/D03 DET_F IN Signal level protection detection, front. A/D04 DET_S IN Signal level protection detection, surround. A/D05 TH_DET PACK IN Signal level protection detection, pack. A/D

26、06 TH_DET D2 IN Thermal sensor protection detection 2. A/D07 FAN_LEVEL IN FAN level A/D08 TH_DET LR IN Thermal sensor detection L/R A/D09 S-LEVEL IN RDS signal level detection A/D10 VREF+ - A/D converter + ve power supply11 VDD - Microprocessor power supply port12 OSC2 OUT Microprocessor master cloc

27、k (8.38MHz)13 OSC1 IN Microprocessor master clock (8.38MHz)14 VSS - Microprocessor power supply port15 XI IN No use16 XO OUT No use17 /MMOD IN Memory mode switch input port Always “L”18 FL_DIN OUT FL driver data input19 FL_D0 IN FL driver data output20 FL_CLK OUT FL driver clock2123 NC OUT No use24

28、/-6dB_ATT OUT -6dB ATT Active “L”25 /NC OUT No use Active “L”26 REMOCON IN Remote control input (interrupt)27 RDS_CLK IN RDS clock input (interrupt)28 RDS_DATA IN RDS data input29 CODEC_INT IN DIR error detection input (interrupt)30 DIGITAL_DET IN DIGITAL detection input Active “H”31 DSP_INTREQ IN D

29、SP interrupt request input32 NC (For FLASH -com) IN No use33 /RESET IN Microprocessor reset Active “L”34 A_MUTE OUT Audio mute35 LIMITER OUT Limiter36 FAN_CONT OUT FAN control37 AMP PROT IN AMP protection38 AVR PROT IN AVR protection39 HP RLY OUT Headphone relay40 FA RLY OUT Front relay41 NC (For FL

30、ASH -com) OUT No use4244 NC OUT No useCIRCUIT DESCRIPTION8KRF-V5200DPin No. Pin Name I/O Description Logic45 DSP/CODEC_SCDIN OUT DSP IC data input46 DSP/CODEC_SCDOUT IN DSP IC data output47 DSP/CODEC_SCCLK OUT DSP IC clock48 NC OUT No use49 C/SW_RLY OUT CENTER/SUBWOOFER relay50 SL/SR_RLY OUT SURROUN

31、D relay51 SBL/SBR RLY OUT BACK SURROUND relay52 F.AUX_KEY IN AV AUX key input53 VOL_ENC_A IN Volume encoder A54 VOL_ENC_B IN Volume encoder B55 NC OUT No use56 /STEREO IN TUNER stereo detection57 /SD IN TUNER signal detection58 T_MUTE OUT TUNER mute59 PLL_DO IN TUNER PLL IC data output60 PLL_CLK OUT

32、 TUNER PLL IC clock output61 PLL_DIN OUT TUNER PLL IC data input62 PLL_CE OUT TUNER PLL IC chip enable63 VOL_SEL_DATA OUT VOLUME IC data64 VOL_SEL_CLK OUT VOLUME IC clock65 SEL_DATA OUT SELECTOR IC data66 SEL_CLK OUT SELECTOR IC clock67 SEL_ST OUT SELECTOR IC STROBE68 SWF_POWER OUT SUBWOOFER POWER69

33、 LED_DIMMER OUT LED dimmer bright: H, dark: L70 CODEC_CS OUT CODEC CS71 CODEC_DVF OUT CODEC DVF72 CODEC_PDN OUT CODEC power down73 DSP_PD OUT DSP power down74 DSP_CS OUT DSP CS75 EEPROM DATA IN/OUT EEPROM data76 EEPROM CLK OUT EEPROM cock77 S.DATA IN/OUT SL16 data78 S.BUSY OUT SL16 busy79 V_CTRL1 OU

34、T VIDEO control 180 V_CTRL2 OUT VIDEO control 281 V_CTRL3 OUT VIDEO control 382 V_MUTE OUT VIDEO mute83 PURE OUT PURE AUDIO MODE led84 POWER_RLY OUT POWER relay85 /CE1 IN Chip enable Active “L”CIRCUIT DESCRIPTION9KRF-V5200DPin No. Pin Name I/O Description Logic86 STANDBY_LED OUT STANDBY led87 ENC_A1

35、 IN SELECTOR ENC input A88 ENC_A2 IN SELECTOR ENC input B89 ENC_B1 IN MULTI CONTROL ENC input A90 ENC_B2 IN MULTI CONTROL ENC input B91 LED 2 (EQ) OUT ACTIVE EQ led92 LED 3 (DOLBY) OUT DOLBY DIGITAL led93 LED 4 (DTS) OUT DTS led94 LED 5 (PURE) OUT PURE AUDIO MODE led95 DAVSS - D/A converter power su

36、pply.96 NC OUT No use97 BAND_KEY IN BAND key98 POWER_KEY IN POWER key99 FL_STB OUT FL driver STROBE100 DAVDD - D/A converter positive power supply.*book referred to makers semiconductor handbookCIRCUIT DESCRIPTION10KRF-V5200DA B C D E1234567PC BOARD128 229 111114308.388MHz1111121115484.332MHz15C833C

37、835C834C836C714C837C712C772BEBEX601C111C114C201C202C203C204C205C206C207C208C209C210 C211C212 C213C214C215C216 C217C218C221C222C224CC226C231C232C241C242X761C95C96C716R624C117C861C116C773C774R771R205R206C153C165C166R203 R204R161R162C602C741C742C743R618R626R628C91C92C118C113C115R172R171R181R182C161C162

38、C163C164C761C762R91R92R93R94R95R96R114R151R201R202R601R603R605R607R609R611R613R617 R619R620R686R622R623R625R627R637R638R639R641R643R644R649 R650R688R652R690R654R677R656R636R658R660R705R662R663R672R665R666R667R668R669R670 R671R621R673R676R680R681R682R683R684R685R698R687R692R694R696R697R699R702R704R74

39、1R742 R743R744R761R659R661R664C171C173R175R173C175R674R706R191R184C177C172C174R174R176C176C193R193R195 C191C184C195R183C181C183R185C185C182R186C18685148514851485144158891678148172510076502651 752441 6440256580E1Q831Q832J301 J311 J331CN602CN151CN601CN761D601IC91IC151IC601IC111IC761IC731IC741IC991IC191IC181IC171X08-3482-70 (J75-0113-02) (SIDE A)AUX CD/DVD REC OUT PLAY INMD/TAPE VIDEO 1DVD/6REC OUT PLAY IN PLAY INVIDEO 2FRONT SURROUAUDIO