Kenwood-KRFVR615-avr-sm 维修电路原理图.pdf

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1、70%AUDIO-VIDEO SURROUND RECEIVER 2002-2 PRINTED IN KOREAB51-5783-00 (K/K) 3526POWERSTANDBYDIMMERSPEAKERS ON OFFPHONESCINEMA EQLISTEN MODEINPUT MODEBANDAUTOMEMORYDSPDTSDOLBY DIGITALSOUNDSET UPMULTI CONTROLINPUT SELECTORDOWNMUTEUPVOLUME CONTROLONOFFON STANDBYKnob *(K29-)Knob(BUTTON) *(K27-)AUXVOLTAGES

2、ELECTORAC110V-120V / 220V-240V50 / 60HzSWITCHEDTOTAL 90W MAX.GNDVIDEO 1OUTAC OUTLETSSPEAKERSGNDAMANTENNAFM75VIDEOSURROUNDSPEAKERS(8-16)CENTERSPEAKER(8-16)FRONTSPEAKERS(8-16)AC 220-240VAC 110-120VVIDEO 2COAXIALDVDDIGITAL INDE-EMPHASISCHANNELSPACESYSTEMCONTROL75sAM 10kHzFM 100kHz50sAM 9kHzFM 50kHzVIDE

3、O 2INDVDINVIDEO 1INMONITOROUTSUB WOOFERPRE OUTPLAY INVIDEO 2DVDREC OUT PLAY INMD / TAPECD / DVDAUDIOGRAYWHITEGREENBLUEREDLCRLRREC OUT PLAY INVIDEO1CD / DVDOPTICALLR+-+-Front glass *(B10-)* Refer to parts list on page 21. KRF-V4060D/V4060DE/V4060DE-S/V4060D-SSERVICE MANUALMetallic cabinet *(A01-)AC p

4、ower cord bushing(J42-0083-05)AC power cord *(E30-)Illust. is KRF-V4060D.KRF-V5060D/V5060DE/V5060D-S/V5560D/V5560D-SVR-605/615Phone jack (E11-0271-05)Knob *(K29-)Panel *(A60-)Knob *(K29-)Knob *(K29-)Knob *(K29-)Knob *(K29-)Tuner assy *(W02-)Miniature phone jack (E11-0293-05)Optical receiving module

5、(W02-2802-05)Pin jack (E63-1080-05)AC outlet *(E03-)Pin jack (E63-1254-05)Pin jack (E63-1255-05)Pin jack (E63-1256-05)Pin jack (E63-1258-05)Pin jack (E63-1146-05)Lock terminal board (E70-0156-05)Lock terminal board (E70-0155-05)Pin jack *(E63-)RadioFans.CN 收音机爱 好者资料库KRF-V4060D/V5060D/V5560D/VR-605/6

6、152CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS. 2CIRCUIT DESCRIPTION.3PC BOARD . 10SCHEMATIC DIAGRAM . 14EXPLODED VIEW .27PARTS LIST.28SPECIFICATIONS .41ContentsFM indoor antenna (1)(T90-0877-05)AM loop antenna (1)(T90-0852-05)Remote control unit (1)Batteries (R6/AA) (2)Refer

7、to the table on this page below.AC Plug Adaptor (1)(E03-0115-05) Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only for regions whereuse is necessary.) Resetting the MicrocomputerThe microcomputer may malfunction (unit cannot be operated, orshows an erroneous displ

8、ay) if the power cord is unplugged while thepower is ON, or due to some other external factor. If this happens,execute the following procedure to reset the microcomputer andreturn the unit to its normal operating condition. Please note that resetting the microcomputer will clear the contentsof the m

9、emory and return the unit to the state it was in when it leftthe factoryUnplug the power cord from the wall outlet, thenplug it back in while holding down the POWER key.For the U.S.A. and CanadaWith the power cord plugged in, turn the POWER keyOFF. Then, while holding down the ON/STANDBY key, press

10、POWER.For other countriesMemory back up functionPlease note that the following items will be deleted from the unitsmemory if the power cord is disconnected from the AC outlet forapproximately 3 days. Power mode. Distance setting. Input selector settings. Input mode setting. Picture output. Midnight

11、mode setting. Speaker ON/OFF. PRO LOGIC II mode setting. Volume level. Broadcast band. BASS, TREBLE, INPUT level. Frequency setting. Dimmer level. Preset stations. MD/TAPE settings. Tuning mode. Listen mode setting. CINEMA EQ ON/OFF. Speaker settings. LOUDNESS ON/OFF. SW RE-MIX ON/OFF.REMOTE CONTROL

12、 vs MODELMODELPARTS #REMOTECONTROL #DESTI-NATIONMODELPARTS #REMOTECONTROL #DESTI-NATIONKRF-V4060DETKRF-V4060DEE1KRF-V4060DE-SE2KRF-V4060D-SA70-1564-05RC-R0621MXKRF-V4060D-SA70-1566-05RC-R0623E3T1KRF-V5060DA70-1563-05RC-R0620Y KRF-V5060DETKRF-V5060DEE1KRF-V5060D-SA70-1563-05RC-R0620MXKRF-V5060D-SA70-

13、1565-05RC-R0622E3T1KRF-V5560DA70-1564-05RC-R0621Y KRF-V5560DA70-1566-05RC-R0623E KRF-V5560D-SA70-1564-05RC-R0621MXHKRF-V5560D-SA70-1566-05RC-R0623E3T1VR-605A70-1564-05RC-R0621KPVR-615A70-1563-05RC-R0620KPA70-1566-05RC-R0623A70-1565-05RC-R0622AccessoriesCautionsRadioFans.CN 收音机爱 好者资料库KRF-V4060D/V5060

14、D/V5560D/VR-605/6153CIRCUIT DESCRIPTIONSet TYPETYPEBANDReceiving Frequency RangeChannelIFPLLSpaceK/PK1FM87.50MHz108.0MHz100kHz+10.7MHz25kHzAM530kHz1700kHz10kHz+450kHz10kHzY/M/IK2FM87.50MHz108.0MHz100kHz+10.7MHz25kHzAM530kHz1610kHz10kHz+450kHz10kHzY/M/V/XE1FM87.50MHz108.0MHz50kHz+10.7MHz25kHzHAM531kH

15、z1602kHz9kHz+450kHz9kHzE/TE3FM87.50MHz108.0MHz50kHz+10.7MHz25kHzRDSAM531kHz1602kHz9kHz+450kHz9kHzY/MMK2/E1 are decided by Tuner destination port 1 input.(0 = K2 Type 1 = E1 Type)DVD/6ch PHONODVD/6ch AUXDVD AUXF=80HzF=120HzModel TYPE 0(30Pin)LLH-Model TYPE 1(35Pin)LHL-CRS OVR CHK(80Pin)-LH1. Model &

16、TUNER Destination1-1 Model Discrimination1-2 TUNER DestinationP.chK1K2E1/E3P.chK1K2E1/E31FM 98.3MFM 98.3MFM 98.3M21AM 530KAM 530KAM 531K2FM 108.0MFM 108.0MFM 108.0M22FM 87.5MFM 87.5MFM 87.5M3FM 89.1MFM 89.1MFM 89.1M23FM 87.5MFM 87.5MFM 87.5M4FM 87.5MFM 87.5MFM 87.5M24FM 87.5MFM 87.5MFM 87.5M5FM 90.0

17、MFM 90.0MFM 90.0M25FM 87.5MFM 87.5MFM 87.5M6FM 87.5MFM 87.5MFM 87.5M26FM 87.5MFM 87.5MFM 87.5M7FM 87.5MFM 87.5MFM 87.5M27FM 87.5MFM 87.5MFM 87.5M8AM 1610KFM 87.5MAM 1503K28FM 87.5MFM 87.5MFM 87.5M9AM 1700KAM 1610KAM 1584K29FM 87.5MFM 87.5MFM 87.5M10AM 1000KAM 1000KAM 954K30FM 106.0MFM 106.0MFM 106.0

18、M11AM 630KAM 630KAM 621K31FM 87.5MFM 87.5MFM 87.5M12AM 1440KAM 1440KAM 1350K32FM 87.5MFM 87.5MFM 87.5M13FM 106.0MFM 106.0MFM 106.0M33FM 87.5MFM 87.5MFM 87.5M14AM 530KAM 530KAM 531K34FM 87.5MFM 87.5MFM 87.5M15FM 87.5MFM 87.5MFM 87.5M35FM 87.5MFM 87.5MFM 87.5M16FM 98.0MFM 98.0MFM 98.0M36FM 87.5MFM 87.

19、5MFM 87.5M17FM 98.5MFM 98.5MFM 98.5M37FM 87.5MFM 87.5MFM 87.5M18FM 87.5MFM 87.5MFM 87.5M38FM 87.5MFM 87.5MFM 87.5M19AM 990KAM 990KAM 945K39FM 108.0MFM 108.0MFM 108.0M20FM 97.4MFM 97.4MFM 97.4M40AM 1000KAM 1000KAM 945K2. Tuner Preset MemoryKeyFunctionMUTETUNER mute on/off3. Test Mode3-1 Entering the

20、Test Mode With the power cord plugged in, turn the POWER key OFF. Then while holding down the BAND key, press power key.3-2 Cancelling the Test Mode Initialized and cancel the test mode if pulling out the power code.3-3 Contents of the Test Mode3-3-1 Pch Call UP/DOWNKeyFunctionPch CALL UPDIMMER01020

21、33940Pch CALL DOWNLISTEN MODE01020339403-3-2 TUNER mute on/offKRF-V4060D/V5060D/V5560D/VR-605/6154CIRCUIT DESCRIPTION4. Microcomputer : MN101C51FGA (X14,IC804)4-1 Microcomputer Periphery Block DiagramPin No.Pin NameI/ODescription1VREF-Connected to ground.2TH SENSIProtection signal detection port for

22、 thermal sensor.3S DETECTOR1IProtection for signal detection 1.4S DETECTOR2IProtection for signal detection 2.5S LEVELIDetection port for RDS signal level.6AD KEY GETIA/D key input.7AD TUNER DESTIDiscrimination port for tuner destination.8PROT1IProtection signal detection port for over current.9PROT

23、2IProtection signal detection port for over voltage.10VREF+-A/D reference voltage.11VDD-Power supply(+5V) for microcomputer.12OSC2OMain clock output(8.38MHz).13OSC1IMain clock input(8.38MHz).14VSS-Connected to ground.15XI-Connected to ground.16XO-Unused.17MMOD-Connected to ground.18DSP/CODEC DINODat

24、a output to DSP/CODEC.19DSP/CODEC DOIData input port from DSP/CODEC.20DSP/CODEC CLKOClock output to DSP/CODEC.21DSP CSChip select for DSP.22DSP PDOPower down mode port for DSP.23CODEC PDOPower down mode port for CDDEC.4-2 Pin Description of Microcomputer : MN101C51FGA(X14,IC804)X14,ED801DigitalRemot

25、eKey MatrixFL(11Grids/16Seg)DetectorController11MT-129GNKX08, IC705 AnalogSW FLDriverX14,IC801 NJU7311AMMN12510SEL.DT/SEL.CLKDin/Dout/STB/CLKSEL STX14X08,IC601DSPLEDCS493264DTS/DOL.DIG./DSP/ DSP.INTREQ/DSP.CDINSTANDBY DSP.CDOUT/DSP.CCLKRelay DSP.CS/DSP.PDPOWER.RLY/SP.RLYX08,IC602 CODECC/SW RLY/SURR.

26、RLY/AK4586LIMITER/PACK CONT.CODEC.DI/CODEC.DOUTMicrocomputerX14 (Encoder)CODEC.CLK/CODEC.CE VOL.ENC.A/B(S815)CODEC.PD/CODEC.OVERMN101C51FGASEL.ENC.A/B(S814)CODEC.INTMULTI.ENC.A/B(S813)X09,IC607MUTEVideo ICA.MUTE/T.MUTE V.MUTEVIDEO.CTRL A/BX08,J602Thermal Sensor/Pro.1/2SERIALPro.1/2 for S.DATA/S.BUSY

27、Signal DetectionX09,IC202System ICM61516FPLC72131VOL.DT/VOL.CLKPLL DO/PLL DTVOL LATCH PLL CK/ PLL CETUNER ASSYOSCTUNER8.38MHzSD/STEREOX14,X801TUNER ASSYP34(30Pin)P33(29Pin)P32(28Pin)P31(27Pin)SEG1(32Pin)AUTOMEMORYSOUND-SEG2(33Pin)SET UPMUTEDIMMERSPK ON/OFFSEG3(34Pin)CINEMA EQLISTENINPUT-Key MatrixKR

28、F-V4060D/V5060D/V5560D/VR-605/6155CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription24CODEC OVERIOverflow detection port for CODEC analog signal.25RESETIReset signal input for microcomputer.26CODEC CSNOChip select for CODEC.27RDS DATAORDS signal data output.28S BUSYI/OSerial busy signal input/output.2

29、9S DATAI/OSerial data signal input/output.30MODEL TYPE0IDiscrimination port for model type.31REMOCONISignal input for remote controller.32CODEC INTIDetection port for digital signal error.33RDS CLKIClock input for RDS demodulator IC.34DSP INTREQIDetection port for DSP INTREQ.35MODEL TYPE1IDiscrimina

30、tion port for model type.36FL DINOData output to FL driver.37FL DOUTIData input from FL driver.38FL CLKOClock output to FL driver.39FL STBOStrobe output to FL driver.40PLL DATAOData output to PLL IC.41PLL CLKOClock output to PLL IC.42,43NC-Unused.44PLL CEOChip enable output to PLL IC.45PLL DOIData i

31、nput from PLL IC.46T MUTEOMute signal output to PLL IC.47STEREOIStereo signal input from PLL IC.48PLL SDISD signal input from PLL IC.49MULTI ENCAIEncoder (X14, S813) signal input.50MULTI ENCBIEncoder (X14, S813) signal input.51SEL ENCAIEncoder (X14,S814) signal input.52SEL ENCBIEncoder (X14,S814) si

32、gnal input.53VOL. ENCAIEncoder (X14,S815) signal input.54VOL.ENCBIEncoder (X14,S815) signal input.55CH SPACEIDiscrimination port for channel space.56SP RLYOControl port for speaker relay.57C/SW RELAYORelay control for center and sub woofer speakers.58SURR.RLYORelay control for surround speaker.59PWR

33、 RLYOControl port for power relay.60PACK CONT.OPower pack control.61V. MUTEOMute control for video output.62LIMITEROPower control for A class.63A. MUTEOMute control for audio output.64SEL DATAOData output to analog switch IC(X08,IC705).65SEL. CLKOClock output to analog switch IC(X08,IC705).66SEL. ST

34、BOStrobe output to analog switch IC(X08,IC705).67VIDEO CTRLAOVideo switch control.68VIDEO CTRLBOVideo switch control.69-6 ATTO-6dB attenuater control.70VOL. DATAOData output to system IC (X09,IC202).71VOL. CLKOClock output to system IC (X09,IC202).72VOL. LATCHOLatch output to system IC (X09,IC202).7

35、3STANDBY LEDOControl port for STANDBY LED(X14,D808).74DTS LEDOControl port for DTS LED(X14,D807).75DOL DIG LEDOControl port for DOLBY DIG LED(X14,D806).76DSP LEDOControl port for DSP LED(X14,D805).77CE2IDetection port of chip enable 2 for microcomputer.78CE1IDetection port of chip enable 1 for micro

36、computer.79DEGITAL DETIDetection port for digital signal.80CRS OVR CHKISelection of cut-off frequency for HPF/LPF. L : 80Hz H : 120HzKRF-V4060D/V5060D/V5560D/VR-605/6156CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription1XTO-Unused.2XTI/EXTCLKIExternal clock input 12.268MHz).3DVDD-Digital power supply

37、(+5.0V).4DVSS-Digital GND.5TVDD-Power supply for buffer (+3.3V).6TX-Unused.7MCKOOMaster clock pin.8LRCKIClock input pin.9BICKIBit clock pin for audio serial data.10SDTOOOutput pin for audio serial data.1113SDTI (13)IInput pin of audio serial data for DAC.14INT0OOutput pin for digital signal error.15

38、INT1-Unused.16CAD1/CDTOIControl data input.17SDACDTIIControl data input.18SCL/CCLKIClock input.19CAD0/CSNIChip select.20DZF2/OVROOverflow detection port for CODEC analog signal.21AVSS-Analog GND.22AVDD-Analog power supply (+5.0V).23VREFHIReference voltage input.24VCOMOOutput pin for common voltage.2

39、5DZF1-Zero input detection 1 pin (Unused).26C OUTODAC Center channel output.27SW OUTODAC SW channel output.28SL OUTODAC SL channel output.29SR OUTODAC SR channel output.30FL OUTODAC FL channel output.31FR OUTODAC FR channel output.32LINIL channel analog (+) input.33RINIR channel analog (+) input.34P

40、VDD-Power supply (+5.0V).35R-Unused.36PVSS-GND37RX4IUnused.38SLAVE-GND39RX3IOptical input.40TST-Clock select 2 pin (GND).41RX2IVIDEO2 (COAX IN) input.42I2CIControl select pin Unused.43RX1IDVD (COAX IN) input.44PDNICODEC power down.5. Pin Description of ICs.5-1 CODEC : AK4586(X08, IC602)KRF-V4060D/V5

41、060D/V5560D/VR-605/6157CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription1P21,P20OSegment 1,2 output.3P03OUnused.46P02P00OGrid (13) output.710DGT(74)OGrid (47) output.11NC-Unused.1215DGT(30)OGrid (810) output.16VPP-Power supply (-30V).17NC-Unused.18VDD-Power supply (+5V).19OSC1-Crystal (4MHz) connecti

42、on port.20OSC2-Crystal (4MHz) connection port.21VSS-GND22NCSIStrobe input.23SCKIClock input.24SDIIData input.25SDOOData output.26P30-Unused.2730P(3134)IKey return signal input.31SEG0OSegment (S16) output.32SEG1OSegment (S15)/key scan output.33SEG2OSegment (S14)/key scan output.34SEG3OSegment (S13)/k

43、ey scan output.3538SEG(47)OSegment (S12S9) output.3942P(1013)OSegment (S8S5) output.43,44P23,P24OSegment (S4,S3) output.5-2 FL Driver : MN12510 (X14, IC801)Pin No.Pin NameDescription1+VCCConnection port for power supply (+B).2-VCCConnection port for power supply (-B).3SUB GNDGND4+RE/CH1FR ch (+) out

44、put.5-RE/CH1FR ch (-) output.6-RE/CH2FL ch (-) output.7+RE/CH2FL ch (+) output.8-PREConnection port for pre power supply (-B).9+PREConnection port for pre power supply (+B).10IN/CH1FR ch input.11NF/CH1FR ch feedback.12BIASBias connection port.13NF/CH2FL ch feedback.14IN/CH2FL ch input.15IN/CH3Center

45、 ch input.16NF/CH3Center ch feedback.17+RE/CH3Center ch (+) output.18-RE/CH3Center ch (-) output.5-3 Power Amplifier5-3-1 Front/Center Amp : STK443(X09,IC301) KRF-V4060D/V5060D/VR-605KRF-V4060D/V5060D/V5560D/VR-605/6158CIRCUIT DESCRIPTIONPin No.Pin NameDescription1+VHConnection port for high power s

46、upply (+B).2+VLConnection port for low power supply (+B).3+REFConnection port for reference voltage (+B).4-REFConnection port for reference voltage (-B).5-VLConnection port for low power supply (-B).6-VHConnection port for high power supply (-B).7SUB GNDGND8+RE/CH1FR ch (+) output.9-RE/CH1FR ch (-)

47、output.10-RE/CH2FL ch (-) output.11+RE/CH2FL ch (+) output.12-PREConnection port for pre power supply (-B).13+PREConnection port for pre power supply (+B).14IN/CH1FR ch input.15NF/CH1FR ch feedback.16BIASBias connection port.17NF/CH2FL ch feedback.18IN/CH2FL ch input.19IN/CH3Center ch input.20NF/CH3

48、Center ch feedback.21+RE/CH3Center ch (+) output.22-RE/CH3Center ch (-) output.5-3-2 Surround Amp : STK442(X09,IC401) KRF-V4060D/V5060D/VR-605Pin No.Pin NameDescription1+VCCConnection port for power supply (+B).2-VCCConnection port for power supply (-B).3SUB GNDGND4+RE/CH1Surround R ch (+) output.5-

49、RE/CH1Surround R ch (-) output.6-RE/CH2Surround L ch (-) output.7+RE/CH2Surround L ch (+) output.8-PREConnection port for pre power supply (-B).9+PREConnection port for pre power supply (+B).10IN/CH1Surround Rch input.11NF/CH1Surround R ch feedback.12BIASBias connection port.13NF/CH2Surround L ch fe

50、edback.14IN/CH2Surround Lch input.5-3-3 Front/Center Amp : STK413(X09,IC301) KRF-V5560D/VR-6155-3-4 Surround/S.W Amp : STK413(X09,IC401) KRF-V5560D/VR-615Pin No.Pin NameDescription1+VHConnection port for high power supply (+B).2+VLConnection port for low power supply (+B).3+REFConnection port for re