Kenwood-KRFV5200D-avr-sm 电路图 维修手册.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 RECEIVER KRF-V5200D KRF-V5200D-S SERVICE MANUAL 2007-5 PRINTED IN JA PAN B53-4008-00 (N/J) 127 * Refer to parts list on page 30. VOLUME CONTROL AV AUX VIDEOL-AUDIO-R SPEAKE

2、RS ON/OFF PHONES LISTEN MODESETUPBANDAUTO/MONO ACTIVE EQ INPUT MODE MULTI CONTROLINPUT SELECTOR PURE AUDIO MODE DOLBY DIGITALDTSACTIVE EQPURE AUDIO MODE SURROUNDCENTER +-+- R GRAY L BLUEGREEN SUB WOOFER +- - R RED L WHITE COAXIAL DVD/6CH OPTICAL CD/DVD OPTICAL VIDEO2AUXCD/DVD REC OUT PLAY IN VIDEO 1

3、 PLAY IN VIDEO 2 REC OUT PLAY IN MD/TAPE L R CENTER SUB WOOFER SURROUNDFRONT VIDEO1 OUT DVD IN VIDEO1 IN VIDEO2 IN MONITOR OUT CR CB Y DVD IN VIDEO1 IN VIDEO2 IN MONITOR OUT GND AM FM 75 VIDEOCOMPONENT VIDEO DIGITAL INPRE OUTDVD / 6CH INAUDIO ANTENNA SURROUND SPEAKERS (6-16) FRONT SPEAKERS (6-16) Es

4、cutchon * (B07-) Escutchon * (B07-) Knob * (K29-) Knob * (K29-) Knob * (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)x4 Pin jack (E63-1388-05) Front glass (B10-5623-03) Knob * (K29-) Knob * (K29-) Po

5、wer cord bushing (J42-0349-05) AC power cord * (E30-) Pin jack (E63-1371-05) Pin jack (E63-1368-05) Pin jack (E63-1338-05)x3 Pin jack (E63-1417-05) Pin jack (E63-1146-15) Pin jack (E63-1416-05) Optical receiving module (W02-4652-05)x2 Lock terminal board (E70-1032-05) Lock terminal board (E70-1032-0

6、5) Lock terminal board (E70-1031-05) Tuner assy (W02-4609-05) Pin jack * (E63-1414-05)x2 RadioFans.CN 收音机爱 好者资料库 2 KRF-V5200D ACCESSORIES / CAUTIONS Accessories FM 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) ()

7、 Cautions Information on Disposal of Old Electrical and Electronic Equipment (applicable for EU countries that have adopted separate waste collection systems) Products with the symbol (crossed-out wheeled bin) cannot be disposed as household waste. Old electrical and electronic equipment should be r

8、ecycled 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 you. Proper recycling and waste disposal will help conserve resources whilst preventing detrimental effects on our health and the envi

9、ronment. Resetting the Microcomputer The microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcomputer and

10、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 microcomputer 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 fun

11、ction Please 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 settings Volume level BASS, TREBLE, INPUT level TONE ON/OFF ACTIVE EQ mode Dimmer level Speaker settings Sound mode settings L

12、isten mode setting Tuner setting Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “DTS” and “DTS Digital Surround” are registered trademarks of DTS, Inc. RadioFans.CN 收音机爱 好者资料库 3 KRF-V5200D BLOCK DIAGRAM DSP IC501

13、 (X08) COAX. DVD/6ch CD/DVD OPT. VIDEO2 OPT. CODEC (X08) IC401 DIGITAL INPUT -20dBFs (X08) J595 A592 (X08) A591 (X08) IC51 (X08) IC31 (X08) IC51 (X08) IC11 (X08) FL,FR SW SL,SR CENTER MD/TAPE J301 (X08) VIDEO1 J311 (X08) TUNER UNIT (W02-4609) CD/DVD J301 (X08) MD/TAPE J311 (X08) VIDEO1 J311 (X08) VI

14、DEO2 J331 (X08) AUX J301 (X08) FRONT J302 (X14) J331 (X08) SW SL,SR CENTER FL,FR J341 (X08) J331 (X08) J341 (X08) ANTENNA AUX 550mV DVD/6ch ANALOG INPUT OUTPUT ANALOG DIGITAL REC IC151 (X08)E VOLUME BUFFER BUFFERBUFFER ATT TONE CENTER SL,SR SW FL,FR MUTE Q2 (X09) 0dB POEWR AMP IC1/2 (X09) Q1 (X09) M

15、UTE 0dB L R 24.5V/6 24.5V/6 J2 (X09) SPEAKERSK2 (X09) MUTE Q10 (X09) C 0dBK4 (X09) J4 (X09) Q5 (X09) MUTE Q6 (X09) MUTE K5 (X09)0dB 0dB SR J3 (X09) SL PHONES HP RLY J901 (X14) IC111 (X08) SW J361 (X08) Q361 (X08) 20dB MUTE PROTECTION CCT TACT SWITCH RDS TUNER + MUTING STANDBY LED + SW RESET. CE CCT

16、IR MODULE ROTARY ENCODERS LED DRIVER LED TYPE + DEST MAIN u-COM IC601 (X08) DSP UNIT CODEC master or slave, H; slave 39RX3INInput channel 3. CD/DVD in this model. 40TSTINTest port 41RX2INInput channel 3. VIDEO 2 in this model. 42I2CINMode selector port. L; 4-serial, H; IIC bus. 43RX1INInput channel

17、1. DVD/6ch in this model. 44PDNINPower down and reset port *book referred to makers semiconductor handbook CS493263-CLZ (IC501: X08) Port Description Pin No.Pin NameI/ODescription 1VD1-Power supply for digital circuit (+2.5V) 2DGND1-Ground for digital circuit 3AUDATA3OUTDigital audio output port-3 4

18、/WRINThis port serves as the active-low data-write-input strobe. 5/RD-This port serves as the active-low data bus enable. 6A1INHost parallel address bit one 7A0INHost parallel address bit zero 811DATA7DATA4-Pulled up 12VD12-Power supply for digital circuit (+2.5V) 13DGND2-Ground for digital circuit

19、1417DATA3DATA0-Pulled up 18/CSHost parallel chip selector 19SCDIOIN/OUTSerial control port data input and output 20/ABOOTOUTControl port automatic boot enable 21/EXTMEMOUTExternal memory chip selector port 22SDATAN1INPCM audio data input port-1 23VD3-Power supply for digital circuit (+2.5V) 24DGND3-

20、Ground for digital circuit 25SCLKN1INPCM audio input bit clock 26LRCLKN1INPCM audio input sampling rate clock 27CMPDATIN The compressed data input port when the CDI is confi gured for bursty delivery 28CMPCLKINPCM audio input bit clock CIRCUIT DESCRIPTION 6 KRF-V5200D Pin No.Pin NameI/ODescription 2

21、9CMPREQINPCM audio input sampling rate clock 30CLKININMaster clock input port 31CLKSELINDSP clock selector 32FILT2- External fi lter for PLL 33FILT1- External fi lter for PLL 34VA-Power supply for clock generator (+2.5V) 35AGND-Ground for PLL of clock generator 36/RESETINMaster reset input port 37DD

22、-Pulled up 38DC-Pulled up 39AUDATA2OUTDigital audio output port-2 40AUDATA1OUTDigital audio output port-1 41AUDATA0OUTDigital audio output port-0 42LRCLKIN/OUTAudio output sampling rate clock 43SCLKINAudio output bit clock 44MCLKIN/OUTAudio master clock *book referred to makers semiconductor handboo

23、k LC72725KV (IC761: X08) Port Description Pin No.Pin NameI/ODescription 1RDS-ID/READYOUTRDS-ID/READY output 2RDDAOUTRDS data output 3VrefOUTStandard voltage output (Vdda/2) 4MPXININBase band (MPX) input 5Vdda-Analog power supply (+3V) 6Vssa-Analog gnd. 7FLOUTOUTSub carrier output (Filter output) 8CI

24、NINSub carrier input (Comparator input) 9TESTINTest signal input 10MODEINRead mode setting (0: master, 1: slave) 11Vssd-Digital gnd. 12Vddd-Digital power supply (+3V) 13XININCrystal oscillator input (External standard signal input) 14XOUTOUTCrystal oscillator output (4.332MHz) 15RSTINRDS-ID/RAM rese

25、t 16RDCLIN/OUTRDS clock output (master), RDS clock input (slave) *book referred to makers semiconductor handbook CIRCUIT DESCRIPTION 7 KRF-V5200D Microprocessor: MN101C49KDF (IC601: X08) Port Description Pin No.Pin NameI/ODescriptionLogic 01VREF-A/D converter -ve power supply. 02TH_DET D1INThermal s

26、ensor protection detection 1A/D 03DET_FINSignal level protection detection, front.A/D 04DET_SINSignal level protection detection, surround.A/D 05TH_DET PACKINSignal level protection detection, pack.A/D 06TH_DET D2INThermal sensor protection detection 2.A/D 07FAN_LEVELINFAN levelA/D 08TH_DET LRINTher

27、mal sensor detection L/RA/D 09S-LEVELINRDS signal level detectionA/D 10VREF+-A/D converter + ve power supply 11VDD-Microprocessor power supply port 12OSC2OUTMicroprocessor master clock (8.38MHz) 13OSC1INMicroprocessor master clock (8.38MHz) 14VSS-Microprocessor power supply port 15XIINNo use 16XOOUT

28、No use 17/MMODINMemory mode switch input portAlways “L” 18FL_DINOUTFL driver data input 19FL_D0INFL driver data output 20FL_CLKOUTFL driver clock 2123NCOUTNo use 24/-6dB_ATTOUT-6dB ATTActive “L” 25/NCOUTNo useActive “L” 26REMOCONINRemote control input (interrupt) 27RDS_CLKINRDS clock input (interrup

29、t) 28RDS_DATAINRDS data input 29CODEC_INTINDIR error detection input (interrupt) 30DIGITAL_DETINDIGITAL detection inputActive “H” 31DSP_INTREQINDSP interrupt request input 32NC (For FLASH -com)INNo use 33/RESETINMicroprocessor resetActive “L” 34A_MUTEOUTAudio mute 35LIMITEROUTLimiter 36FAN_CONTOUTFA

30、N control 37AMP PROTINAMP protection 38AVR PROTINAVR protection 39HP RLYOUTHeadphone relay 40FA RLYOUTFront relay 41NC (For FLASH -com)OUTNo use 4244NCOUTNo use CIRCUIT DESCRIPTION 8 KRF-V5200D Pin No.Pin NameI/ODescriptionLogic 45DSP/CODEC_SCDINOUTDSP IC data input 46DSP/CODEC_SCDOUTINDSP IC data o

31、utput 47DSP/CODEC_SCCLKOUTDSP IC clock 48NCOUTNo use 49C/SW_RLYOUTCENTER/SUBWOOFER relay 50SL/SR_RLYOUTSURROUND relay 51SBL/SBR RLYOUTBACK SURROUND relay 52F.AUX_KEYINAV AUX key input 53VOL_ENC_AINVolume encoder A 54VOL_ENC_BINVolume encoder B 55NCOUTNo use 56/STEREOINTUNER stereo detection 57/SDINT

32、UNER signal detection 58T_MUTEOUTTUNER mute 59PLL_DOINTUNER PLL IC data output 60PLL_CLKOUTTUNER PLL IC clock output 61PLL_DINOUTTUNER PLL IC data input 62PLL_CEOUTTUNER PLL IC chip enable 63VOL_SEL_DATAOUTVOLUME IC data 64VOL_SEL_CLKOUTVOLUME IC clock 65SEL_DATAOUTSELECTOR IC data 66SEL_CLKOUTSELEC

33、TOR IC clock 67SEL_STOUTSELECTOR IC STROBE 68SWF_POWEROUTSUBWOOFER POWER 69LED_DIMMEROUTLED dimmerbright: H, dark: L 70CODEC_CSOUTCODEC CS 71CODEC_DVFOUTCODEC DVF 72CODEC_PDNOUTCODEC power down 73DSP_PDOUTDSP power down 74DSP_CSOUTDSP CS 75EEPROM DATAIN/OUTEEPROM data 76EEPROM CLKOUTEEPROM cock 77S.

34、DATAIN/OUTSL16 data 78S.BUSYOUTSL16 busy 79V_CTRL1OUTVIDEO control 1 80V_CTRL2OUTVIDEO control 2 81V_CTRL3OUTVIDEO control 3 82V_MUTEOUTVIDEO mute 83PUREOUTPURE AUDIO MODE led 84POWER_RLYOUTPOWER relay 85/CE1INChip enableActive “L” CIRCUIT DESCRIPTION 9 KRF-V5200D Pin No.Pin NameI/ODescriptionLogic

35、86STANDBY_LEDOUTSTANDBY led 87ENC_A1INSELECTOR ENC input A 88ENC_A2INSELECTOR ENC input B 89ENC_B1INMULTI CONTROL ENC input A 90ENC_B2INMULTI CONTROL ENC input B 91LED 2 (EQ)OUTACTIVE EQ led 92LED 3 (DOLBY)OUTDOLBY DIGITAL led 93LED 4 (DTS)OUTDTS led 94LED 5 (PURE)OUTPURE AUDIO MODE led 95DAVSS-D/A

36、converter power supply. 96NCOUTNo use 97BAND_KEYINBAND key 98POWER_KEYINPOWER key 99FL_STBOUTFL driver STROBE 100DAVDD-D/A converter positive power supply. *book referred to makers semiconductor handbook CIRCUIT DESCRIPTION 10 KRF-V5200D ABCDE 1 2 3 4 5 6 7 PC BOARD 1 282 291 1 1 1 14 30 8.388MHz 1

37、111 121 115 4 8 4.332MHz 1 5 C833 C835 C834 C836 C714 C837 C712 C772 BE BE X601 C111 C114 C201 C202 C203 C204 C205 C206 C207C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C221 C222 C224 CC226 C231 C232 C241C242 X761 C95 C96 C716 R624 C117 C861 C116 C773 C774 R771 R205 R206 C153 C165 C166 R20

38、3 R204 R161 R162 C602 C741 C742 C743 R618 R626 R628 C91 C92 C118 C113 C115 R172 R171 R181 R182 C161 C162 C163 C164 C761 C762 R91 R92 R93 R94 R95 R96 R114 R151 R201 R202 R601 R603 R605 R607 R609 R611 R613 R617 R619 R620 R686 R622 R623 R625 R627 R637 R638 R639 R641 R643 R644 R649 R650 R688 R652 R690 R

39、654 R677 R656 R636 R658 R660 R705 R662 R663 R672 R665 R666 R667 R668 R669 R670 R671 R621 R673 R676 R680 R681 R682 R683 R684 R685 R698 R687 R692 R694 R696 R697 R699 R702 R704 R741 R742 R743 R744 R761 R659 R661 R664 C171 C173 R175 R173 C175 R674 R706 R191 R184 C177 C172 C174 R174 R176 C176 C193R193 R1

40、95C191 C184 C195 R183 C181 C183 R185 C185 C182R186 C186 85 14 85 14 85 14 85 14 41 58 8 916 7 8 148 17 25 100 7650 26 5175 24 4164 40 25 65 80 E1 Q831 Q832 J301J311J331 CN602 CN151 CN601 CN761 D601 IC91 IC151 IC601 IC111 IC761 IC731 IC741 IC991 IC191 IC181 IC171 X08-3482-70 (J75-0113-02) (SIDE A) AU

41、XCD/DVDREC OUTPLAY IN MD/TAPEVIDEO 1 DVD/6 REC OUTPLAY INPLAY IN VIDEO 2 FRONTSURROU AUDIO 11 KRF-V5200D Refer to the schematic diagram for the values of resistors and capacitors. JIHGF 1 2 3 4 5 6 7 262 I 31 GO IGO 71 91 41 271 18 151 7 1 1 1 G 1 1 30 12.288MHz G 16 C54C56 C435 C432 C593 C436 C853

42、C802 C806 C812 C815 BEBE C816 C871 C873 C874 C881 C11 C12 C31 C32 C51 C52 C223 C224 C225C226 C231 C233 C234 C235 C236 C243 C244 C361 C421 C422 C502 R815 X551 R803 C439 C19 C21 C59C60 C95 R821 C20 C96 C434 C431 C437 C433 C534 R521 R522 C531 R503 C532 R532 C533 C581 R572 R581 C561 R561 C725 R725 C128

43、C416 C501 C503 C504 C505 C555 C571 C882 C883 R415 R502 R518 R826 R883 R867 C556 CP501 CP502 R23R24 R63 R64 C885R885 R93 R126 R127 R401 R403 R405 R408 R409 R410 R411 R412 R413 R414 R416 R421 R422 R507 R508 R510 R511 R512 R513 R514 R515 R516 R517 R519 R523 R524 R525 R526 R527 R528 R555 R571 R677 R676

44、R680 R681 R682 R698 R696 R697 R721 R722 R723 R811 R817 R818 R822 R823 R824 R825 R856 R881 R882 C813 C886 R886 C826 R891 85 14 85 14 85 14 85 14 71 814 3 45 O I 3 45 11 3323 34 44 22 12 4 58 41 58 28 6 40 17 3929 44 I O BE BE A591 A592 J341 J361 P1 J595 Q815 Q891 CN801 CN605 CN871 CN603 CN604 D571 D8

45、21 Q822 D801 D811 D815 D822 D823 Q821 D824 IC801 IC805 IC11 IC31 IC51 IC121 IC401 IC501 IC571 IC551 IC721 IC991 IC811 IC815 IC871 IC881 DVD/6CH IN SUB WOOFER SURROUNDCENTERSUB WOOFERCOAXIAL DVD/6CH OPTICAL CD/DVD OPTICAL VIDEO 2 PRE OUT DIGITAL IN 12 KRF-V5200D KLMNO 1 2 3 4 5 6 7 R921 C852 R805 R85

46、1 R922 R852 R434 R431 R437 R432 R534 R531 R533 R573 R593 R871 R872 R991 R992 C15C16 C17C18 C35C36 C37C38 C55 C57C58 C C341 C342 C343 C344 C345 C346 C347 C348 C362 C441 C851 R11R12 R19R20 R31R32 R39R40 R51 R52 R59 R60 R861 C864 R864 R123R124 R R343 R344 R347R348 R362 C862 R862 R819 R855 C401 C402 C42

47、3 C424 C438 C552 C553 C554 C595 C801 C805 C877 C878 R423 R424 R441 R595 R541 R873 R878 C13C14 C33C34 C53 R865 R863 C863 R866 C551 C596 C819 C872 R13 R14 R15R16 R17R18 R21 R22 R33 R34 R35R36 R37 R38 R41R42 R43 R44 R53R54 R55 R56 R57R58 R61R62 R892 R121 R122 R128 R341 R342 R345 R346 R361 R363 R364 R40

48、7 R438 R504 R505 R506 R509 R520 R551 R552 R553 R554 R591 R592 C363 R675 R678 R679 R801 R802 R806 R812 R853 R854 R874 R875 R876 R877 R339 C339 R239 C442 R442 C541 R820 R893 BE BE B E BE B E BE X08-3482-70 (J75-0113-02) (SIDE B) D874 D851 Q361 D861 Q861 D421 D422 D873 Q571 Q871 Q872 D862 D852 D864 D86

49、3 D595 D871 D872 D875 Q851 D331 D401 PC BOARD 13 KRF-V5200D TSRQP 1 2 3 4 5 6 7 R831 R835 R838 R839 R832R836 C713 R713 C731 R731 C751 R751 C711 R708 R711 R991 R992 R763 C93 C94 C112 C154 C158 C301 C302 C303 C304 C305 C306 C307C308 C311 C312 C313 C314 C315 C316 C317 C318 C321 C322 C323 C324 C331 C332 C333 C334 C337 C338 C342 C344 C351 C352 C355 C356 R371 R372 R374 R373 R376 R375 R378 R377 R111 R112 R115 R123R124 R303R304 R307 R308 R313R314R317R318 R323R324R333R334 R337 R338 R344 R351 R352 R355 R356 R837 C601 C604 C603 C605 C606 C607 C608 C715 C763 C764 R602