Kenwood-KDCX-615-Service-Manual(2) 电路图 维修手册.pdf

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1、 2000-2 PRINTED IN JAPAN B51-7592-00 (N) 3442 CD RECEIVER SERVICE MANUAL KDC-X615,6015 KDC-6080R/RY/RV,7016 Extension cordParts No. CD mechanism(22P)W05-0618-00 The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG. Please refer to the service manual for model KDC-S3007(B

2、51-7029-00) or KDC-5050RG(B51-7099-00). EJECT PWR OFF LOUD NF MENU DISP NAME.S SCANRDMREPD.SCNM.RDM DISC DISC DAB AUD KDC-7016 45W 4X System Es+ AUTO AME EJECT System EsKDC-X615 PWR OFF LOUD NF SCANRDMREPD.SCNM.RDM DISC DISC DAB AUD MENU AUTO AME DISP NAME.S + 45W 4X EJECT KDC-6015 PWR OFF LOUD SCAN

3、RDMREPD.SCNM.RDM DISC DISC DAB AUD MENU AUTO AME DISP NAME.S 45W 4X EJECT PWR OFF TI LOUD VOL ADJ MENU DISP NAME.S SCANRDMREPD.SCNM.RDM DISC DISCPTY DAB AUD KDC-6080R 45W 4X KDC-X615KDC-6015 KDC-6080R/RY/RVKDC-7016 F1F1 F1 Escutcheon-p assy (B07-2196-08) Front glass assy (B10-3210-08) Panel assy (A6

4、4-2089-08) Escutcheon assy (B07-2195-08) Front glass assy (B10-3211-08) Panel assy (A64-2090-08) Escutcheon assy (B07-2195-08) Front glass assy (B10-3212-08) Panel assy (A64-2091-08) Escutcheon assy (B07-2195-08) Front glass assy (B10-3213-08) Panel assy (A64-2092-08) Plastic cabinet assy (A02-1494-

5、08) Mounting hardware assy (J21-9585-08) Remote controller assy (A70-0883-05) :KDC-6015/7016 Remote controller assy (A70-0894-05) :KDC-X615 Battery(size:AAA) Not supplied as service parts DC cord (E30-4865-08) :KDC-X615 DC cord (E30-4866-08) :KDC-6015/7016 DC cord (E30-4867-08) :KDC-6080R/RY/RV Scre

6、w set (N99-1688-08) Screw set (N99-1689-08) :KDC-X615/6015/7016 :KDC-X615/6015/7016 (J54-0611-08) Stay Escutcheon(J CAR) (B07-2186-08) :KDC-X615/6015/7016 :KDC-6080R/RY/RV Ant adapter (T90-0523-05) Lever (D10-4514-08)x2 RadioFans.CN 收音机爱 好者资料库 KDC-X615,6015 KDC-6080R/RY/RV,7016 2 CONTENTS BLOCK DIAG

7、RAM.3 COMPONENTS DESCRIPTION .4 MICROCOMPUTERS TERMINAL DESCRIPTION.6 TEST MODE .8 ATTENTION.9 PC BORD .10 SCHEMATIC DIAGRAM .17 EXPLODED VIEW.25 PARTS LIST .27 SPECIFICATIONS .34 RadioFans.CN 收音机爱 好者资料库 KDC-X615,6015 KDC-6080R/RY/RV,7016 3 BLOCK DIAGRAM TUNER ANT E PROM E-VOL NOISE AMP H.P.F POWER

8、IC CD u-COM CD-CH RST LCD-Dr REMO KEY MATRIX LCD BU 5V SW 5V PNL 5V AUDIO 8VSW 14V SERVO 7.5V ILL 11V BU 14V RDS DETECTOR TU100, Q100-104IC300 RST SW Q3 IC2 IC1 IC901 IC900 IC150 IC500 Q610, 611 Q621, 624 Q618, 620 Q612, 614, 615 Q622, 625 Q5 Q1 IC301 Q300-302 FRONT REAR REAR FRONT REAR FRONT BU5V S

9、W5V PNL5V AIDIO 8V SERVO 7.5V ILL 11V FM AM CD CD-CH REAR FRONT 10K 10K REAR/NF 2 NF KDC-6080R/RY/RV KDC-X615/7016 KDC-6080RV KDC-6080R/RY KDC-6015KDC-X615 KDC-7016 CD-CH CD FM(K,M) AM(K,M) 1250mV 1200mV FM(K,M) CD AM FM(E) CD-CH CD-CH CD AM(K,M) FM(K,M) NF CD AM(E) AM(K,M) FM(E) FM(K,M) CD-CH (E) (

10、K,M) (E) (K,M) FM(K,M) CD FM(E) AM(K,M) AM(E) CD-CH FRONT REAR CD-CH CD AM(E) AM(K,M) FM(E) FM(K,M) : 730mV : 560mV : 1280mV : 1660mV : 2900mV : 2930mV AM(K,M) CD-CH AM(E) CD FM(E) FM(K,M) : 560mV : 2930mV : 2900mV : 730mV : 1660mV : 1280mV : 2690mV : 670mV : 1180mV : 2650mV : 2650mV : 510mV : 1530m

11、V : 2690mV : 1180mV : 670mV : 1530mV : 510mV : 170mV : 350mV : 150mV : 140mV: 1660mV : 1280mV : 2900mV : 2930mV : 2930mV : 2900mV : 1280mV : 1660mV CD CD-CH CD AM(K,M) FM(K,M) FM(E) AM(E) CD-CH : 730mV : 560mV AM(K,M) FM(K,M) FM(E) AM(E): 730mV : 560mV : 1530mV : 510mV : 2650mV : 2690mV : 2200mV : 2

12、200mV : 310mV : 950mV AM+B FM+B SMETER SD SCL SDA IF COUNT DATA S DATA L CE INH CLK LO/EJ STOP MO SW DATA M DATA S MUTE CS RST SRQ SW1 CLK SW2 SW3 MUTE CH-CON DATA H DATA C REQ H REQ C RST CLK : 1KHz 0dB : 1KHz 0dB : 400Hz 30% Mod : 400Hz 40KHz Dev : 400Hz 75KHz Dev SDA SCL SCL SDA RDCL RDDA QUAL AF

13、C NOISE RadioFans.CN 收音机爱 好者资料库 KDC-X615,6015 KDC-6080R/RY/RV,7016 4 COMPONENTS DESCRIPTION ?MAIN UNIT Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1784217AGF506System MI-COM. IC2S-80830ANNP Reset IC“Lo”: Detection voltage below 3.0V IC3HD74HC27FPMute logic3 input NOR

14、 gate x3 IC150TDA7479DRDS decoder IC300TDA7400DE-VOL. & N.C. MPX IC301TDA7401HPF & NON FADER VOL. IC500TDA7386Power IC Q12SA1576ASW 5VON when the base goes “Lo”. Q2DTA124EUAMute driver for Audio mute SWON when the base goes “Lo”. Q3DTA144EUAChanger reset SWON when the base goes “Lo”. Q52SA1576APanel

15、 5V SWON when the base goes “Lo” during the panel not detached. Q1002SA1703-AN FM+B SW Q100 is turned ON when Q101s base goes “Hi”. Q101DTC144EUAON during FM reception Q1022SA1703-AN AM+B SW Q102 is turned ON when Q103s base goes “Hi”. Q103DTC144EUAON during AM reception Q1042SC4081Composite out buf

16、fer Q300DTA124EUA Noise detection time constant SW OFF during FM seek, ON during FM reception. Q301DTC114TUAQ301 is turned On when Q300s emitter goes “Hi”. Q3022SC4081Noise buffer Q303DTC144EUAE-VOL. mute SWE-VOL. is muted when the base goes “Hi”. Q350A,BDTC343TKAudio mute SWAudio pre-outs are muted

17、 when the base goes “Hi” Q351A,BDTC343TKAudio mute SWAudio pre-outs are muted when the base goes “Hi” Q500DTC114YUASVR SWPOWER IC RESET is activated when the base goes “Hi”. Q6002SC4081BU detection(Momentary power down detection)ON when the base goes “Hi” during BU applied. Q6012SC4081ACC detectionO

18、N when the base goes “Hi” during ACC applied. Q6022SA1703-AN P ANT SW Q602 is turned ON when Q603s base goes “Hi”. Q603DTC114YUAON during AM/FM reception. Q6042SA1703-AN P CON SW Q604 is turned ON when Q607s base goes “Hi”. Q607DTC114EUAON during POWER ON mode except ALL OFF mode. Q6052SA1576A P CON

19、 protection Protect Q604 by turning ON when P-CON output is grounded. Q606DTA124EUAPrevents Q605 tuning ON during start-up after power ON. Q608DTC144EUADimmer SWON when the base goes “Hi” while vehicle small lamps turn on. Q609DTA123JUAExt. AMP SWON when the base goes “Lo”. Q6102SB1565(E,F) BU 5V AV

20、R Inverted darlington connection. Q6112SC4081ON during BU applied. Q6122SD1760Illumination AVRON when the base goes “Hi”. Q614DTA124EUA Illumination AVR SWQ614 is turned ON when Q615s base goes “Hi”. Q615DTC124EUA Q6182SB1565(E,F) Servo AVR Inverted darlington connection. Q6202SC4081Q618 is turned O

21、N when Q620s base goes “Hi”. Q621DTA124EUA SW 14V Audio 8V AVR and Servo AVR ON/OFF control Q624DTC144EUAQ621 is turned ON when Q624s base goes “Hi”. Q6222SB1565(E,F) Audio 8V AVR Inverted darlington connection. Q6252SC4081Q622 is turned ON when Q625s base goes “Hi”. KDC-X615,6015 KDC-6080R/RY/RV,70

22、16 5 COMPONENTS DESCRIPTION ?CONTROL UNIT Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC900LC75808ELCD driver with key-matrix IC901RS-171Remote control IC Q900DTA124EUARemote SWON when the base goes “Lo”. Q9012SD2114KKey illumination green SWON when the base goes “Hi”.

23、 Q9022SD2114KKey illumination red SWON when the base goes “Hi”. Q903DTA124EUAKey-matrix permission SWON when the base goes “Lo”. Q9042SC4081VLCD AVR Q9052SC4081Dimmer SWON when the base goes “Hi”. ?CD PLAYER UNIT(X32-4720-00) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility

24、 IC1AN8806SBRF amplifier Generation of RF signal based on the signals from the APC circuit and pickup, and generation of servo error(focusing error and tracking error)signals. Detection of dropout, anti- shock, track crossing and off-track conditions. IC2MN662773KB3CD signal processor bult-in MI-COM

25、 . Focusing, tracking, sled and spindle servo processing. Auto- matic adjustment(focusing, tracking, gain, offset and balance)operations. Digital signal processing (DSP, PLL, sub- codes, CIRC error correction, audio data interpolaration)operations. IC4BA5917AFPBTL driverFocusing coil, tracking coil,

26、 spindle motor and sled motor driver IC5TA78L05F5V AVR IC6NJM4565MDLow pass filter Q12SB1188APCLD power control Q2DTC124EUAP ON SWON during the CD source selected. Q32SA1362(Y)A.8V SWA8V line ON/OFF control Q42SA1362(Y)D.5V SWD5V line ON/OFF control Q5DTC124EUAMOTOR ON SWON during CD loading or ejec

27、t action . Q8DTC124EUAGAIN CONTROL SW KDC-X615,6015 KDC-6080R/RY/RV,7016 6 MICROCOMPUTERS TERMINAL DESCRIPTION ?Terminal description PinNo.Pin nameI/ODescriptionProcessing Operation 1ST TYPE1IIC2 setting terminal“Lo”: Initial value 2ST TYPE2IIC2 setting terminal“Lo”: Initial value 3JS TYPE1IGenuine/

28、After market distinction terminal“Hi”: Genuine, “Lo”: After market 4TYPE1IDestination type input terminal 1 5TYPE2IDestination type input terminal 2 6TYPE3IDestination type input terminal 3 7NCONot used 8NCONot used 9VDD-Power supply connection terminalConnected to BU 5V lines. 10NCONot used 11NCONo

29、t used 12NCONot used 13RDS DATAIData input from the RDS decoder IC 14RDS QUALIQuality input from the RDS decoder IC 15AFCOAFC control output“Hi”: During FM reception, “Lo”: During FM seek. 16FM/AM SDISD input from the tuner pack“Hi”: Station detected, “Lo”: Not detected 17IF COUNTINot used 18NCONot

30、used 19REMOIData input from the remote control light sensor 20AM+BOAM+B control“Hi”: During AM reception. 21FM+BOFM+B control“Hi”: During FM reception. 22TEST-IC test terminal(Not used)Connected to GND 23IC2 SDAI/OData input/output with the E-VOL. IC 24IC2 SCKOClock output to the E-VOL. IC 25MUTEOMu

31、te control output“Hi”: Mute ON, “Lo”: Mute OFF 26SW5VOSW 5V control output“Lo”: POWER ON mode or during CD loading or eject action. 27F/E DATAI/OData input/output with the front end 28F/E CLKOClock output to the front end 29CH CONOChanger control“Hi”: ON, “Lo”: Standby 30CH REQHORequest output to ch

32、angers“Lo”: Request 31CD MUTEIMuting request from the MI-COM. of CD mecha.“Lo”: Mute request 32CD MRSTOReset output to the MI-COM. of CD mecha.“Lo”: Reset 33CD MSTOPOStop request to the MI-COM. of CD mecha.“Lo”: Stop 34CD LO/EJI/OCD mecha. loading/Eject switching output“Lo”: Loading, “Hi”: Eject, “H

33、i-Z”: Stop 35CD LMONOCD mechanism loading motor control output“Hi”: CD loading or eject action, “Lo”: other 36CD SW3IDown & limit switch detection input“Hi”: Chucking, “Lo”: Pickup most inner position 37VDD-Power supply connection terminalConnected to BU 5V lines. 38X2-Main clock resonator connectio

34、n terminal 39X1-Main clock resonator connection terminal 40VSS-Ground connection terminalConnected to GND. 41XT2-Sub clock resonator connection terminal 42XT1-Sub clock resonator connection terminal 43RESETIReset input terminal“Lo”: System reset 44NCONot used 45RDS CLKIClock input from the RDS decod

35、er IC 46CH REQCIRequest input from changers“Lo”: Request 47LCD DATALIData input from the LCD driver IC 48CD SW2I12cm disc detection terminalWhen 12cm disc was detected, the input becomes “Lo” temporarily. 49CD SW1ILoading detection“Lo”: CD chucking. 50NCONot used 51AVDD-A/D converter power supply co

36、nnection terminalConnected to BU 5V lines. KDC-X615,6015 KDC-6080R/RY/RV,7016 7 MICROCOMPUTERS TERMINAL DESCRIPTION PinNo.Pin nameI/ODescriptionProcessing Operation 52AVREF0-A/D converter reference voltage input terminalConnected to BU 5V lines. 53PHONEIPHONE detection input1V or less: TEL MUTE, 2.5

37、V or greater: NAVI MUTE 54NCINot usedPull down to GND. 55NOISEINoise detection input 56S-METERIS-meter input from the front end 57NCINot usedPull down to GND. 58NCINot usedPull down to GND. 59NCINot usedPull down to GND. 60NCINot usedPull down to GND. 61AVSS-A/D, D/A converter ground connection term

38、inalConnected to GND. 62NCONot used 63NCONot used 64AVREF1-D/A converter reference voltage input terminal 65CH DATACIData input from changers 66CH-DATAHOData output to changers 67CH CLKI/OClock input/output with changers 68LCD DATALIData input from the LCD driver IC 69LCD DATASOData output to the LC

39、D driver IC 70LCD CLKOClock output to the LCD driver IC 71NCONot used 72BEEPOBEEP sound output 73NCONot used 74PNL DET1IPanel detaching detection input“Hi”: Panel detached. 75NCONot used 76LCD INHOINH output to the LCD driver IC“Lo”: LCD indication OFF. 77LCD CEOCE output to the LCD driver IC“Hi”: A

40、ctive 78SRT SW1ISRT position detection input Panel: (SW1, SW2)=(Hi, Hi) Slide : (SW1, SW2)=(Hi, Lo) 79SRT SW2ISRT position detection inputMask : (SW1, SW2)=(Lo, Lo) 80NCONot used 81NCONot used 82NCONot used 83NCONot used 84NCONot used 85NCONot used 86NCONot used 87AMP SVROPower lC reset output When

41、the momentary power down, after ACC OFF is detected and after POWER OFF, the output goes “Hi” temporarily. 88AMP STBYOPower IC standby control output“Hi”: POWER ON mode 89AMP MUTEOPower IC mute control output“Lo”: Mute 90NCONot used 91ILL ONOIllumination AVR ON/OFF control output“Hi”: AVR ON 92P ONO

42、Microprocessor peripheral power supply control output“Hi”: ACC ON or during CD loading or eject action. 93SMALLISmall lights detection input“Lo”: During vehicle small lamps turn on. 94P ANTOAntenna control output“Hi”: During FM/AM reception. 95P CONTOPower control output“Hi”: POWER ON mode except AL

43、L OFF mode. 96ACC DETIACC detection input“Hi”: ACC OFF, “Lo”: ACC 0N 97BU DETIMomentary power down detection input “Hi”: When momentary power down detected or BU OFF, “Lo”: BU ON 98AMP CONTOExternal amp. control output 99NCONot used 100VSS-Ground connection terminalConnected to GND. KDC-X615,6015 KD

44、C-6080R/RY/RV,7016 8 TEST MODE TEST MODE SPECIFICATIONS (1) How to enter the test mode While holding the FM and Preset 6 keys simultaneously, reset the unit. All indicators and display segments are ON at the start of test mode. (2) How to exit from the test mode Reset the unit. (Note) The test mode

45、cannot be canceled by turning Acc OFF, power OFF or momentary power down. (3) Test mode specifications of the CD receiver Each press of the Track Up key jumps to the following tracks. No. 9 No. 15 No. 10 No. 11 No. 12 No. 13 No. 14No. 9 (return to beginning) Pressing the Track Down key jumps to the

46、previous track to the track being played. (4) Audio The volume is -10 dB (displayed as 30). LOUD is OFF, and CRSC is also OFF whether the func- tion is provided or not. With the Bass/Treble and Balance/Fader controls, pressing the Up/Down key switch the setting alter- nately to: Full Boost Full Cut

47、Full Boost, Full Right Full LeftFull Right, or Full Front Full Rear Full Front. With the high-pass filter, pressing the Up key sets it to Through/100 Hz/200 Hz and pressing the Down key sets it to 200 Hz/100 Hz/Through. Other adjustments function in the same way as nor- mal mode. (5) Backup current measurement When the unit is reset (backup tur