Kenwood-KDC-515-S-Service-Manual电路原理图.pdf
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1、Extension cord Parts No.CD mechanism(22P) W05-0618-00The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).EJECTKDC-515SPWROFFLOUDSCAN RDM REP D.SCN M.RDMDISCDISCDABAUDMENUAUTOA
2、MEDISPNAME.S45W 4XEJECT45W 4XKDC-5016PWROFFLOUDMENUDISPNAME.SSCAN RDM REP D.SCN M.RDMDISCDISCDABAUDAUTOAMEF1KDC-515SKDC-5016Escutcheon assy(B07-2195-08)Front glass assy(B10-3216-08)Panel assy(A64-2090-08)Escutcheon assy(B07-2195-08)Front glass assy(B10-3217-08)Panel assy(A64-2090-08)Plastic cabinet
3、assy(A02-1494-08)Mounting hardware assy(J21-9585-08)Remote controller assy(A70-0883-05):KDC-5016Battery(size:AAA)Not supplied asservice partsDC cord(E30-4870-08)Screw set(N99-1688-08)Screw set(N99-1689-08)(J54-0611-08)StayEscutcheon(J CAR)(B07-2186-08)Lever(D10-4514-08)x2 2000-2 PRINTED IN JAPANB51-
4、7594-00 (N)1792CD RECEIVERSERVICE MANUALKDC-5016,515SKDC-5016,515S2CONTENTSBLOCK DIAGRAM .3COMPONENTS DESCRIPTION .4MICROCOMPUTERS TERMINAL DESCRIPTION .6TEST MODE .8ATTENTION .9PC BORD .10SCHEMATIC DIAGRAM .17EXPLODED VIEW.25PARTS LIST .27SPECIFICATIONS .34KDC-5016,515S3BLOCK DIAGRAMTUNERANTE PROME
5、-VOLNOISE AMPPOWER ICCDu-COMCD-CHRSTLCD-DrREMO KEY MATRIXLCDBU5VSW 5V PNL 5V AUDIO 8VSW 14V SERVO7.5VILL 11VBU14VTU100, Q100-103IC1RST SWQ3IC2IC900IC901IC300IC500Q610, 611Q1 Q5 Q622, 625Q621, 624 Q618, 620 Q612, 614, 615REARFRONTREARFRONTBU5VSW5V PNL5V AIDIO 8V SERVO7.5VILL 11VFM AM CD CD-CHFRONT10K
6、 10KREAR2FRONTREARCDAMFM CD-CH1250mV 1200mVFM CDAM CD-CHFM CDAM CD-CHFRONTREAR CD-CHCDAMFM:560mV:1660mV:2900mV:2930mV:400Hz 75KHz Dev:1KHz 0dB:400Hz 30% Mod:1KHz 0dB:2690mV:2650mV:2650mV:510mV:1530mV:2690mV:1530mV:510mV350mVAM+B FM+B SMETER SD SCL SDAIF COUNTREQ C REQ HDATACDATAHCLKCH-CONMUTERSTDATA
7、 SDATA LCEINHCLKSRQMUTECLKSW3SW2SW1DATASDATAMMO SWSTOPRSTLO/EJCS150mVSDASCLAMFM CD-CHCD:560mV:1660mV:2900mV:2930mVKDC-5016,515S4COMPONENTS DESCRIPTIONcircle6MAIN UNITRef.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 784217AGF505 System MI-COM.IC2 S-80830ANNP Reset IC “
8、Lo”: Detection voltage below 3.0VIC3 HD74HC27FP Mute logic 3 input NOR gate x3IC300 TDA7400D E-VOL. & N.C. MPXIC500 TDA7386 Power ICQ1 2SA1576A SW 5V ON when the base goes “Lo”.Q2 DTA124EUA Mute driver for Audio mute SW ON when the base goes “Lo”.Q3 DTA144EUA Changer reset SW ON when the base goes “
9、Lo”.Q5 2SA1576A Panel 5V SW ON when the base goes “Lo” during the panel not detached.Q100 2SA1703-ANFM+B SWQ100 is turned ON when Q101s base goes “Hi”.Q101 DTC144EUA ON during FM reception.Q102 2SA1703-ANAM+B SWQ102 is turned ON when Q103s base goes “Hi”.Q103 DTC144EUA ON during AM reception.Q303 DT
10、C144EUA E-VOL. mute SW E-VOL. is muted when the base goes “Hi”.Q350A,B DTC343TK Audio mute SW Audio pre-outs are muted when the base goes “Hi”Q351A,B DTC343TK Audio mute SW Audio pre-outs are muted when the base goes “Hi”Q500 DTC114YUA SVR SW POWER IC RESET is activated when the base goes “Hi”.Q600
11、2SC4081 BU detection(Momentary power down detection) ON when the base goes “Hi” during BU applied.Q601 2SC4081 ACC detection ON when the base goes “Hi” during ACC applied.Q602 2SA1703-ANP ANT SWQ602 is turned ON when Q603s base goes “Hi”.Q603 DTC114YUA ON during AM/FM reception.Q604 2SA1703-ANP CON
12、SWQ604 is turned ON when Q607s base goes “Hi”.Q607 DTC114EUA ON during POWER ON mode except ALL OFF mode.Q605 2SA1576AP CON protectionProtect Q604 by turning ON when P-CON output is grounded.Q606 DTA124EUA Prevents Q605 tuning ON during start-up after power ON.Q610 2SB1565(E,F)BU 5V AVRInverted darl
13、ington connection.Q611 2SC4081 ON during BU applied.Q612 2SD1760 Illumination AVR ON when the base goes “Hi”.Q614 DTA124EUAIllumination AVR SW Q614 is turned ON when Q615s base goes “Hi”.Q615 DTC124EUAQ618 2SB1565(E,F)Servo AVRInverted darlington connection.Q620 2SC4081 Q618 is turned ON when Q620s
14、base goes “Hi”.Q621 DTA124EUASW 14VAudio 8V AVR and Servo AVR ON/OFF control.Q624 DTC144EUA Q621 is turned ON when Q624s base goes “Hi”.Q622 2SB1565(E,F)Audio 8V AVRInverted darlington connection.Q625 2SC4081 Q622 is turned ON when Q625s base goes “Hi”.circle6CONTROL UNITRef.No. Component Name Appli
15、cation/Function Operation/Condition/CompatibilityIC900 LC75883E LCD driver with key-matrixIC901 RS-171 Remote control ICQ900 DTA124EUA Remote SW ON when the base goes “Lo”.Q903 DTA124EUA Key-matrix permission SW ON when the base goes “Lo”.KDC-5016,515S5COMPONENTS DESCRIPTIONcircle6CD PLAYER UNIT(X32
16、-4700-00)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 AN8806SB RF amplifierGeneration of RF signal based on the signals from the APCcircuit and pickup, and generation of servo error(focusing errorand tracking error)signals. Detection of dropout, anti-shock,track c
17、rossing and off-track conditions.IC2 MN662774KC3 CD signal processor bult-in MI-COM.Focusing, tracking, sled and spindle servo processing. Auto-matic adjustment(focusing, tracking, gain, offset andbalance)operations. Digital signal processing(DSP, PLL, sub-codes, CIRC error correction, audio data in
18、terpolaration)operations.IC4 BA5917AFP BTL driver Focusing coil, tracking coil, spindle motor and sled motor driverIC5 TA78L05F 5V AVRIC6 NJM4565MD Low pass filterQ1 2SB1188 APC LD power controlQ2 DTC124EUA P ON SW ON during the CD source selected.Q3 2SA1362(Y) A.8V SW A8V line ON/OFF controlQ4 2SA1
19、362(Y) D.5V SW D5V line ON/OFF controlQ5 DTC124EUA MOTOR ON SW ON during CD loading or eject action .Q8 DTC124EUA GAIN CONTROL SWKDC-5016,515S6MICROCOMPUTERS TERMINAL DESCRIPTIONcircle6Terminal descriptionPinNo. Pin name I/O Description Processing Operation1 ST TYPE1 I IC2 setting terminal Lo: Initi
20、al value2 ST TYPE2 I IC2 setting terminal Lo: Initial value3 JS TYPE1 I Genuine/After market distinction terminal Hi: Genuine, “Lo”: After market4 TYPE1 I Destination type input terminal 15 TYPE2 I Destination type input terminal 26 TYPE3 I Destination type input terminal 37 NC O Not used8 NC O Not
21、used9 VDD - Power supply connection terminal Connected to BU 5V lines.10 NC O Not used11 NC O Not used12 NC O Not used13 RDS DATA I Data input from the RDS decoder IC14 RDS QUAL I Quality input from the RDS decoder IC15 AFC O AFC control output Hi: During FM reception, “Lo”: During FM seek.16 FM/AM
22、SD I SD input from the tuner pack Hi: Station detected, “Lo”: Not detected17 IF COUNT I Not used18 NC O Not used19 REMO I Data input from the remote control light sensor20 AM+B O AM+B control Hi: During AM reception.21 FM+B O FM+B control Hi: During FM reception.22 TEST - IC test terminal(Not used)
23、Connected to GND23 IC2 SDA I/O Data input/output with the E-VOL. IC24 IC2 SCK O Clock output to the E-VOL. IC25 MUTE O Mute control output Hi: Mute ON, “Lo”: Mute OFF26 SW5V O SW 5V control output Lo: POWER ON mode or during CD loading or eject action.27 F/E DATA I/O Data input/output with the front
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