Kenwood-KDC-315-S-Service-Manual电路原理图.pdf

© 1999-11 PRINTED IN JAPANB51-7562-00 (N)1794CD RECEIVERSERVICE MANUALKDC-315S/V/415SKDC-4015/4016/CGSRCLOUDSRCLOUDPWROFFAME ADJA.ADJCRSCCLKSCAN RDM REP D.SCN M.RDMKDC-415S 45W 4XCD MD-CHANGER CONTROLDISCDISCAUTOPWROFFAME ADJA.ADJCRSCCLKSCAN RDM REP D.SCN M.RDMKDC-4015 45W 4XCD MD-CHANGER CONTROLDISCDISCAUTOSRCLOUDPWROFFAME ADJA.ADJCRSCCLKSCAN RDM REP D.SCN M.RDMKDC-4016 45W 4XCD MD-CHANGER CONTROLDISCDISCAUTOSRCLOUDPWROFFAME ADJA.ADJCRSCCLKSCAN RDM REP D.SCN M.RDMKDC-315S 45W 4XCD MD-CHANGER CONTROLDISCDISCAUTOExtension 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).Plastic cabinet assy(A02-1486-13)Stay(J54-0606-04)Mounting hardware assy(J21-9491-03)Screw set(N99-1632-05)Screw set(N99-1610-15)DC cord(E30-4784-05):KDC-4016/CGDC cord(E30-4783-05):KDC-315S/V/415S/4015Lever x2(D10-3031-04)Escutcheon(B07-2181-02)Front glass(B10-3121-01):KDC-315SPanel assy(A64-1887-02):KDC-315SEscutcheon(B07-2181-02)Front glass(B10-3119-01)Panel assy(A64-1885-02)Escutcheon(B07-2181-02)Front glass(B10-3120-01)Panel assy(A64-1886-02)Escutcheon(B07-2181-02):KDC-4016Front glass(B10-3124-01)Panel assy(A64-1890-02):KDC-4016Battery(size:AAA)Not supplied asservice partsRemote controller assy(A70-0883-05):KDC-315V/415S/4015/4016/CG(B07-2184-02):KDC-4016CG (A64-2025-02):KDC-4016CG(B10-3189-01):KDC-315V (A64-2054-02):KDC-315VIllustration is KDC-315S.KDC-315S/V/415S4015/4016/CG2BLOCK DIAGRAMBLOCK DIAGRAM . 2COMPONENTS DESCRIPTION . 3TERMINAL DESCRIPTION. 5ADJUSTMENT . 7PC BOARD . 8SCHEMATIC DIAGRAM . 15EXPLODED VIEW. 23PARTS LIST . 26SPECIFICATIONS . BACK COVERCONTENTSFM+BAM+BACC DET.BU DET.WITHLCD DRIVERKEY MATRIXLCDREMOTEA8VSERVOSW14VILLUMSW5V BU5V P-CONANT-CONMUTE DRIVERMUTEPOWER ICu-COMandPRE OUTSP-OUTACCANT-CONTP-CONBACK UPE-VOLPAN 5V SW170mV1200mV1200mVMPXCONTROLQ202,203Q200,201IC2Q153,154(KDC-315S/V)Q155,156IC5,IC4Q13Q12Q17-20Q15,16Q1,2Q14Q5,6Q7Q3,4Q8-11Q207IC1IC2TUN5VPROTECTIONTHERMALRSTRST SWIC1IC3,Q50382mVKDC-4016/CGQ151-154(KDC-415S/4015/4016/CG)S-METERCHMO SWSERVOLO/EJSTOPRSTCSMUTESRQDATA SDATA MCLKSW3SW2SW1A8VRSTDATA CREQ HCH-CONDATA HREQ CCLKCDAMFMMUTEDATASCLK CE DATALRDCK RDDAQUALNOISESDASCLA8VBU5VUPAUDIO OUTBU5VMUTEPAN 5VSDASCLVDDPHONEACC DET.BU DET.REMOAFCSDDSISW5VBU5VAM+BFM+BSDS-METERPAN 5VBACKPANELPANELQUALSVR SWSVRQ150VDD 5VIF1/IF2/PLL+BLEVEL3529mVAMFM561mV1605mVCD-CHCD3529mVKDC-315S/V/415S4015/4016/CG3COMPONENT DESCRIPTIONcircle6SWITCH UNIT(X13-9680-1X)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 LC75853NE LCD driver with key-matrixIC2 RS-171 Remote control light sensorQ1 DTA114EKorUN2111 key-matrix permission SW Ready on key-matrixcircle6ELECTRIC UNIT(X25-8430-XX)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 UPD780058GC144 System MI-COM.IC2 TDA7400D E-VOL. & N.C. MPXIC3 PST9130NR Reset IC “Lo”: Detection voltage below 3.0VIC4 TDA7386 Power ICIC5 HD74HC27FP Mute logic 3 input NOR gate x3Q1 2SB1565F(E,F)BU 5V AVRInverted darlington connectionQ2 2SC1740S ON during BU appliedQ3 DTA124EKorUN2112SW14VAudio 8V AVR and Servo AVR ON/OFF controlQ4 DTC144EKorUN2213 Q3 is turned ON when Q4s base goes “Hi”.Q5 2SB1184Audio 8V AVRQ5 is turned ON when Q6s base goes “Hi”.Q6 2SC1740S Inverted darlington connectionQ7 2SD2396F40 Servo AVR ON when the base goes “Hi”.Q8 DTC144EKorUN2213Q9 DTA124EKorUN2112Illumination AVR Q10 is turned ON when Q8s base goes “Hi”.Q10 2SB1184Q11 2SC1740SQ12 2SC1740S BU detection(Momentary power down detection) ON when the base goes “Hi” during BU applied.Q13 2SC1740S ACC detection ON when the base goes “Hi” during ACC applied.Q14 2SA1036K SW 5V ON when the base goes “Lo”.Q15 2SB1277(Q,R)P-ANT SWQ15 is turned ON when Q16s base goes “Hi”.Q16 DTC114YKorUN2214 ON during FM/AM receptionQ17 2SB1277(Q,R)P-CON SWQ17 is turned ON when Q20s base goes “Hi”.Q20 DTC114YKorUN2214 ON while power is on or CD loading/eject.Q18 2SA1037KP-CON protectionProtect Q17 by turning ON when P-CON output is grounded.Q19 DTA124EKorUN2112 Prevents Q18 tuning ON during start-up after power ON.Q50 DTC144EKorUN2213 RESET SW System RESET is activated when the panel reset SW is pressed.Q150 DTC114YKorUN2214 SVR SW POWER IC RESET is activated when the base goes “Hi”.Q151 DTC143TKorUN2216Q152 DTC143TKorUN2216Audio mute SW Audio pre-outs are muted when the base goes “Hi”.Q153 DTC143TKorUN2216Q154 DTC143TKorUN2216Q155 DTA124EKorUN2112 Mute driver for Audio mute SW ON when the base goes “Lo”.Q156 DTC144EKorUN2213 E-VOL. mute SW E-VOL. is muted when the base goes “Hi”.Q200 2SB1277(Q,R)FM+B SWQ200 is turned ON when Q201s base goes “Hi”.Q201 DTC124EKorUN2212 ON during FM receptionQ202 2SB1277(Q,R)AM+B SWQ202 is turned ON when Q203s base goes “Hi”.Q203 DTC124EKorUN2212 ON during AM receptionQ207 2SA1037K Panel detection SW ON when the base goes “Lo” during the panel closed.KDC-315S/V/415S4015/4016/CG4COMPONENT DESCRIPTIONcircle6CD PLAYER UNIT(X32-4600-00)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityGeneration of RF signal based on the signals from the APCIC1 AN8806SB RF amplifiercircuit and pickup, and generation of servo error(focusing errorand tracking error) signals. Detection of dropout, anti-shock,track crossing and off-track conditions.Focusing,tracking,sled and spindle servo processing. AutoIC2 MN662770KA7 CD signal processor bult-in MI-COM.matic adjustment(focusing, tracking, gain, offset and balance)operations. Digital signal processing(DSP, PLL, sub-codes, CIRCerror correction, audio data interpolaration) operations.IC4 BA5917AFP BTL driverFocusing coil, tracking coil, spindle motor and sled motordriverIC5 TA78L05F 5V AVRIC6 NJM4565MD Low pass filterQ1 2SA1362(Y) APC LD power controlQ2 DTC124EUA POWER SW Power on during the source selected CDQ3 2SA1362(Y) A.8V SW A8V line ON/OFF controlQ4 2SA1362(Y) D.5V SW D5V line ON/OFF controlQ5 DTC124EUA MOTOR ON SW Power on during CD roading or eject actionQ6 2SA1576A TE LEVEL SW OFF during CDR playKDC-315S/V/415S4015/4016/CGcircle6Terminal descriptionPin No. Pin Name I/O Description Processing Operation1 AV CONT O A/D converter reference voltage control output “Hi”: ON / “Lo”: OFF2 IC2 TYPE0 I IC2 setting terminal “Lo”: Initial value3 IC2 TYPE1 I IC2 setting terminal “Lo”: Initial value4 AVSS - Ground connection terminal connected to GND5 M MUTEL I Muting request from the MICOM. of CD mecha. “Lo”: Mute request6 N.C O Not used7 AVREF1 I D/A converter reference voltage input8 ILLUMI O Illumination AVR ON/OFF control output “Hi”: AVR ON9 L RES O Reset output to the LCD driver IC “Lo”: Reset10 PANEL I Panel open/close detection input “Lo”: Panel closed11 L DATAL I Data input from the LCD driver IC12 L DATAS O Data output to the LCD driver IC13 L CLK O Clock output to the LCD driver IC14 N.C O Not used15 N.C O Not used16 CH-DATAC I Data input from changers17 CH-DATAH O Data output to changers18 CH-CLK I/O Clock input/output with changers19 L CE O CE output to the LCD driver IC “Hi”: Active20 N.C O Not used21 M RST O Reset output to the MICOM. of CD mecha. “Lo”: Reset22 M STOP O Stop request to the MICOM. of CD mecha. “Lo”: Stop23 MOSW O CD mechanism loading motor control output “Hi”: Loading & Eject / “Lo”: other24 PLL SCL O Clock output to the tuner pack25 AM+B O AM+B control “Hi”: during AM reception26 FM+B O FM+B control “Hi”: during FM reception27 M-SCL I/O Clock input/output with the MICOM. of CD mecha.28 DSI O DSI output “Hi”: LED ON29 LO/EJ I/O CD mecha.Loading/Eject switching output “Lo”: Loading / “Hi”: Eject30 SW3 I Down & limit switch detection input “Hi”: Chucking / “Lo”: Pickup most inner position31 R DATA I Data input from RDS decoder32 R QUAL I Quality input from RDS decoder33 VSS1 - Ground connection terminal connected to GND34 SD I SD input from the tuner pack “Hi”: Station detected35 IC2 SCL O Clock output to the E-VOL. IC36 M-SDA I/O Data input/output with the MICOM. of CD mecha.37 PLL SDA I/O Data input/output with the tuner pack38 IC2 SDA I/O Data input/output with the E-VOL. IC39 MUTE O Mute control output “Hi”: Mute ON / “Lo”: Mute OFF40 N.C O Not usedTERMINAL DESCRIPTION5KDC-315S/V/415S4015/4016/CGcircle6Terminal descriptionPin No. Pin Name I/O Description Processing Operation41 AFC O AFC control output “Lo”: During FM seek42 CH-REQH O Request output to changers “Lo”: Request43 CH-CON O Changer control “Lo”: Standby / “Hi”: ON44 N.C O Not used45 P MUTE O Power IC mute control “Lo”: Mute46 SVR O Power lC reset terminalWhen the momentary power down ,after ACCOFF/ON is detected and after POWER ON/OFF ,the output goes “Hi” temporarily.47 STBY O Power IC standby control output “Hi”: POWER ON mode48 P CON O Power control “Hi”: POWER ON mode except ALL OFF mode49 P ANT O Antenna control “Hi”: during FM/AM reception50 BEEP O BEEP sound output51 ACC DET I ACC detection input “Hi”: ACC OFF / “Lo”: ACC ON52 BU DET I Momentary power down detection input“Hi”: When momentary power down detectedor BU OFF / “Lo”: BU ON53 N.C O Not used54 N.C O Not used55 N.C O Not used56 SW5 O SW 5V control “Lo”: POWER ON mode57 P ON OMicroprocessor peripheral power“Hi”: ACC ON or during CD Loading/Ejectsupply control terminal58 TYPE2 I Destination type input terminal 259 N.C O Not used60 RESET I Reset input terminal “Lo”: System reset61 REMO IData input from the remotecontrol light sensor62 R CLK I Clock input from RDS decoder63 CH-REQC I Request input from changers “Hi”: Request64 SW1 I Loading detection “Lo”: CD chucking65 KEY-REQ I Key request terminal “Lo”: Request66 SW2 I 12cm disc detection terminal “Lo”: 12cm disc67 VSS0 - Ground connection terminal connected to GND68 VDD1 - VDD connection terminal69 X2 - Main clock resonator connection terminal70 X1 I Main clock resonator connection terminal71 IC(TEST) - Not used connected to GND72 XT2 - Sub clock resonator connection terminal N.C.73 N.C I Sub clock resonator connection terminal connected to BU5V lines74 VDD0 - VDD connection terminal75 AVREF0 I A/D converter reference voltage inputTERMINAL DESCRIPTION6KDC-315S/V/415S4015/4016/CG7Pin No. Pin Name I/O Description Processing Operation76 SMETER I S-meter input from the tuner pack77 PHONE I PHONE detection input 1V or less: TEL MUTE,2.5V or greater: NAVI MUTE78 NOISE I Noise detection input79 TYPE0 I Destination type input terminal 080 TYPE1 I Destination type input terminal 1TERMINAL DESCRIPTION / ADJUSTMENTTEST MODE1. To enter test modeWhile holding the “FM” key and preset “6” key ,reset the unit.All indication segments are ON at the beginning of test mode.2. To release test modeSimply reset the unit.(NOTE) The test mode is not canceled by ACC OFF ,power OFF ,momentary power down or the panel detaching.3. CD receiver test mode specificationPressing the “Track up” key jumps between tracks in the following order.No.9 barb2right No.15 barb2right No.10 barb2right No.11 barb2right No.12 barb2right No.13 barb2right No.14 barb2right No.9 (Same as the beginning)Pressing the “Track down” key jumps to the previous track to the being played.Pressing the preset “1” key jumps to No.28 track.4. Audio adjustmentThe volume is set to -10dB (which is shown as 30).Loudness is OFF.The BASS / TREBLE and BALANCE / FADER controls can be set to the full boost / full cut and full front / full rearrespectively by pressing the “Track UP” / “Track DOWN” keys.Sound coordination doesnt appear for the feed.circle6ADJUSTMENTABCDEFGHIJ1 2 3 4 5 6 75.0V5.0V8.2V7.6V14.2V0V0V0V0V0V5.0V0V0V0V0V0V5.0V5.0V7.2V0V0V3.4V7.3V7.3V14.4V7.4V7.3V14.4V14.4V7.3V0V7.3V7.4V4.9V0V0V4.1V4.0V4.0V4.0V4.0V4.0V1.0V4.7V4.0V0V4.1V0V8.2V3.5V5V 0VJ4J12J211234D150D151D152Q150D156D155D154D153D157D158D160D159Q156LOGICMUTEQ151Q152Q154Q153DPREOUTE-VOL MUTED161 D162Q155D200D201D204D207D209D210D208CQ15Q16D11D10BD12D13D14Q19Q18Q17Q20AQ14D7Q12Q13D8D2Q1Q2D3Q3D1D5D4Q5Q6Q7D9SW5VP-CONT SWACCDETECTDETECTB.UPMUTETELP-ANT SWQ4B.UP 5V AVRSW14VAUDIO 8V AVRSERVO+B AVRD211: MA4051(N)-MD200,201,204,207,208: MA4062-LD250-252: DA204KD51: B30-1511-05D14,50,150-152,164-166: 1SS133D9: MA4047-MD7,8,161,162,209,210: MA4068(N)-MD6: MA4110-LD5: MA4082(N)-LD4: MA4091(N)-LD3: MA4056(N)-MD2,10-13,153-160: AM01Z or ERA15-01D1: S2V20Q205: DTC114TK or UN2215Q201,203: DTC124EK or UN2212Q151-154: DTC143TK or UN2216Q51: 2SC2412K or 2SD601AQ18,207: 2SA1037KQ16,20,150: DTC114YK or UN2214Q15,17,200,202: 2SB1277(Q,R)Q14: 2SA1036KQ7: 2SD2396F40Q5,10: 2SB1184Q4,8,50,156: DTC144EK or UN2213Q3,9,19,155,206: DTA124EK or UN2112Q2,6,11-13,204,208: 2SC1740SQ1: 2SB1565F(E,F)IC6: TDA7479DIC5: HD74HC27FPIC4:IC3: PST9130NRIC2: TDA7400DIC1:P-CONT PROTECTIONSVR SWPREOUTMUTEMUTE DRIVERPOWER ICN.C. MPXE-VOL &AREARREAR(E63-0852-05)(E63-0853-05)FRONTLLLRRRREARFRONTIC4IC5IC2(X25-84XX-XX)10K 47K4.7K4.7K4.7K4.7K22K22K47K47K10K 47K22K 22K10K47K22K22K47K47KFL-RL-RL+8 78 7FR+FL+RR-RR+FR-A P-CON B42635146352 1RL-REDGNDTEL MUTEBRN YELVIOL/BLKRR- RR+VIOLGRN/BLKRL+GRNRL-AC CYEL9TEL MUTEBRN12 11 10VIOL/BLKGRN/BLKRR+RR-RL-VIOL15 1314RL+GRN161357FL-715REAR RYELBUANT. CONFR- FR+BLU/WHT RED BLK3 2 191011GRY/BLKBLU/WHTGRY614412513P. CONTEL MUTEBUYELBRNVIOLFL+WHT/BLKWHT816RR+RL+FL+FL-FR-RR-FR+REAR LGRN/BLK VIOL/BLKGRNBUYELFRONT RGNDACCBLKRED10912GRYBLU/WHT13 11124 35P. CON/ANT. CONACCGNDWHT WHT/BLK GRY/BLK16 1415678FRONT LBLKREDBLU/WHT11 10 923 1P. CONT OUTRED22685741368GND4BUP-CON BAYELBLK1REAR RVIOLVIOL/BLKREAR LGRN/BLKGRNBUYELANT. CONP. CONBLU/WHTBLU/WHT RED4 23GRY/BLKWHT/BLKGRY7 6 5FR- FR+FL-WHT8FL+REAR L REAR RVIOLVIOL/BLKGRN/BLKGRNGNDBLUGRYGRY/BLK14 13 126 5 4WHT/BLKWHT16 158 7ANT. CONTFRONT RFRONT LBLK91ACCFRONT LP. CON/ANT. CONREDBLU/WHT101112234GRYGRY/BLKWHT/BLK1415 137 6 5FRONT RWHT168DC CORD(E30-4791-05)KDC-4080RYV/4080RV4080R/3080RG/3080RA/303RGKDC-4080RY/3080RYG/3080RYA/(E30-4790-05)DC CORDKDC-4016/CG/2016DC CORDKDC-3016RG(E30-4785-05)DC CORD(E30-4784-05)(E30-4783-05)KDC-415S/4015/315S/V/215S/35MRDC CORD1KR181D166C1811324115769108Lch1213DATAH12413514615716831121019FR ONTP-ANTNCP-CONPHONEAC CNCGNDB. UFL+FR-RR+FR+RR-RL+RL-FL-43L1RRFRRLFL12345678910111213141516171819202122232425TA BPGNDOUT2-STBYOUT2+VCC2OUT1-PGNDOUT1+SVRIN1IN2SGNDIN4IN3A CGNDOUT3+PGNDOUT3-VCC1OUT4+MUTEOUT4-PGNDCD100u10+1u50C156+750R156430R157W7W6