Kenwood-KDCMP-528-Service-Manual电路原理图.pdf

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Kenwood-KDCMP-528-Service-Manual电路原理图.pdf

© 2005-2 PRINTED IN JAPANB53-0241-00 (N)1553CD RECEIVERKDC-MP5028/MP528/W6031/W6031YSERVICE MANUALThis product uses Lead Free solder.Plastic cabinet assy(A02-2732-03)Lever(D10-4589-04) x2Screw setKDC-MP5028/MP528:(N09-6212-05)KDC-W6031/W6031Y:(N09-6280-05)DC cord(E30-6412-05)Screw set(N99-1723-05)Mounting hardware assy(J21-9716-03)Remote controller assy(A70-2067-05)MODEL TDF PANEL No. TDF NAMEKDC-MP5028 Y33-2180-61 TDF-MP55DBKDC-MP528 Y33-2180-62 TDF-MP55DKDC-W6031/W6031Y Y33-2180-64 TDF-W6031TDF PANEL INFORMATIONSize AA battery(Not suplied)DC cord(E30-6414-05)Antenna adaptor(T90-0523-05)KDC-MP5028KDC-MP528KDC-W6031KDC-W6031YPanel assy(A64-3509-12)Panel assy(A64-3510-12)Panel assy(A64-3512-12)Escutcheon(B07-3125-01)Escutcheon(B07-3126-01)Escutcheon(B07-3126-01)Depends on the model. Refer to the parts list.CD MECHANISM EXTENSION CORD (24P) : W05-0934-00RC-5272KDC-MP5028/MP528/W6031/W6031YBLOCK DIAGRAMF/EA8VAM+BSW5RDS SW5LX-BUSBUAUXE-VOLIC2CD MECHASERVO+BA8VBU5VCD5V3.3VREF.PRE+BA8VA8V4VPRE-REF.AM+BIC9IC11Q300A8VAM+BSYSTEM u-COMOPELDISPMARINEDISPBUPW-ICPW-IC SVRSP-OUTMUTEPRE-OUTIC10EEPROMSW5Q400-405 PRE-OUT(2V/4V)IC9023.3VREF.SVR/SVR+BA8VPW-IC SVR3.3VREF.Q107EXT-AMPPHONEACC-DETQ112DIMMERQ108SURGEQ109PAN/PANELQ7BU5VIC12PCON-SWQ1Q103BU-DETQ1114VILL+BQ15IC5SVR+BQ9SW14VQ4SW5VQ3ANT-SWQ101CD SERVOQ9PANQ18A8VQ5PAN5VQ13DC-CNBU5PAN5VILL+BA8VPRE+BSVR+BSERVO+BCD5VBU5SW5P-M+BILL+BM+BPRE+BCD5VDETTYPE-SWOEM TYPE-SWMUTEBU5BU5DC-CN etcGUIDE ILLDSI/BU5EEP-DETMECHASLIDEDETMOTORDRIVERP-M+BRSTIC7IC8BU5PAN5ILL+BCN/FPCMECHASLIDECN-DETRESETENCODERROTARYREMO SW5VSWSW F+/F-DISP BLACKFL DRIVERILLKEY-ILLUMISW ILLUMIKEYMATRIXKEYFLIC2-6IC1MOTOR+BSW5Q1IC1Q6PAN5PAN5Q2F+/F-FL+B OUT SWQ4,5IC4IC2FST DXM6580WDXM6800W3828243210435R/RR/LF/RF/L2FRONTREARSUB-WOOFERP ONPON ILLP ONPON PAN CDP ONANT CON P CONBUEXT-CONTACCILLUMIPHONEP-ANTP-CONB.U.MUTE DC-DETPON PAN(PWR OFF ONLY)DETEXT CONTPHONEACC DETDIMMER232PW-IC E-VOLRSTBU DETEXT CONT/PHONEDIMMER/ACC DETP CON/PONBU DET/ANT CONPON PAN CD/PON ILLPON PAN1152SWFUNCTION559P ONELECTRIC UNIT (X34-342x-xx/3762-71)(X16- )KDC-MP5028/MP528/W6031/W6031Y3BLOCK DIAGRAMEFACBTR COILFO COILAPCIC716.934MHzCLOCKIC3LPFIC2SWA3.3V REGIC1LOADING &MICROPROCESSORIC4CLOCK16.00MHzRF AMPSERVOMP3 DECODERWMA DECODER1Mbit SRAMPROCESSORD3.3V REGIC6MOTORDRIVERMOTORSPINDLEBU3.3V REGIC5S2S4S1S3AAC DECODER+(0-01)ONLYSLEDMOTORPICKUPCD PLAYER UNIT (X32-5740)BOARDMOTHERVREFD.GNDBU5V8EJE-SW12EJE-SWLOS-SWLOE/LIM-SWD.GNDD5.0VMOTORLO/EJS.GNDD.GNDD.GNDP-ON1S.GNDDATAMUTE RMUTE LMSTOPMRSTCLKA.GNDA8VR-chL-chD.GNDS.GNDD.GNDD.GNDD.OUTP-ON2S7.5VDMUTE4KDC-MP5028/MP528/W6031/W6031YCOMPONENTS DESCRIPTION SWITCH UNIT (X16-2920-11/3142-70)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 VFD DriverIC2 Remote Control ICQ1 SW5 The power supply for IC2 is turned on when Q1s base level goes “L”.Q2,Q3 FL+ SW The power supply for filament is turned on when Q3s base level goes “H”.Q4 GREEN LED SW GREEN LED is turned on when Q4s base level goes “H”.Q5 RED LED SW RED LED is turned on when Q5s base level goes “H”.Q6,Q7 VFL SW The power supply for IC1s VFL is turned on when Q7s base level goes “H”.Q8GREEN LED SWGREEN LED (TRIANGLE LED) is turned on when Q8s base level goes “H”.(TRIANGLE LED) CD PLAYER UNIT (X32-5740-0x)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 A3.3V regulator Power supply for audio 3.3VIC2 Ope amp for low-pass filterIC3 4ch BTL driver Driving spindle motor and loading/ejection operationIC4 µ-comIC5 Bu 3.3V regulator Power supply for backup 3.3VIC6 D3.3V regulator Digital 3.3V power supplyIC7 Audio DAC built-in servo DSP MP3, WMA, and AAC compatibleIC8 Memory IC Used only for 0-02 destinationIC11 Buffer IC Level shiftQ1 A3.3V discharge circuitQ4 Electric AMP Adjusts current to be sent to laserQ5,6 SW 5VQ7,8 SW 8VD1 For electric AMP ELECTRIC UNIT (X34-342x-xx/3762-71)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 System µ-comIC2 E-vol ICIC3 Regulator IC for A8VIC4 Power ICIC5 Regulator IC for ILL+B (10.65V)IC6 Logic IC for mutingIC7 Reset ICIC8 Motor Driver IC for Slide panel mechaIC9 RDS Decoder ICIC10 Rom IC for Installer-Memory and Rom-CorrectionKDC-MP5028/MP528/W6031/W6031Y5COMPONENTS DESCRIPTIONRef. No. Application / Function Operation / Condition / CompatibilityIC11 AMP for 4V Pre-Out Ref.IC12 Switching regulator IC for CD mecha D5V and FL filamentIC902 AMP for Power IC SVR and E-vol IC 3.3V Ref.Q1,2 B.U.5V AVR While BU is applied, BU5V AVR outputs 5V.Q3,11 SW5V When Q11base goes Hi, SW5V outputs 5V.Q4,906 SW14V When Q4base goes Hi, SW14V outputs 14V.Q5,6 AUDIO8V AVR When Q6base goes Hi, A8V AVR outputs 8.3V.Q7,8 MOTOR+B AVR When Q8base goes Hi, M+B AVR outputs 8.3V.Q9,10 SERVO+B AVR When Q10base goes Hi, S+B AVR outputs 7.7V.Q12 SW for IC12 When Q12base goes Lo, IC12 is turned on.Q13 PAN5V When Q13base goes Lo, PAN5V outputs 5V.Q14 4V PRE+B Short ProtectionIf Q15Emitter short to GND, between Q14Base to Emitter more than0.6V, Q14 ON and Q15 is turned off.Q15,16 4V PRE+B When Q15base goes Hi, 4V PRE+B outputs 12V.Q17,18 ILL+B SW When Q17base goes Hi, ILL+B SW outputs 10.65V.Q101,102 P-ANT SW When Q102base goes Hi, P-ANT SW outputs 14V.Q103,106 P-CON SW When Q106base goes Hi, P-CON SW outputs 14V.Q104,105 P-CON ProtectionProtects Q104 from being triggered erroneously. This is achieved byturning on output protection when P-CON output grounding is detected.Q107 Ext Amp Control BufferQ108 Small lamp det SW When Q108base goes Hi, Q108 is turned on.Q109,110 Surge det When Q109base goes Hi, Q109, Q110 are turned on.Q111 BU det When Q111base goes Hi, Q111 is turned on.Q112 ACC det When Q112base goes Hi, Q112 is turned on.Q113 Mute driver When Q113base goes Lo, mute driver is turned on.Q114 Mute driver When Q114base goes Lo, mute driver is turned on.Q115,116 Mute driver When a base goes Lo, mute driver is turned on.Q300,301 AM+B SW When Q301base goes Hi, AM+B is out.Q304 DSI (Disabled System Indicator) DSI blinks when Q304base goes “H/L”Q400405 Pre-out mute SW When a base goes Hi, Pre-out is muted.Q905 SVR+B AVR When Q905base goes Hi, SVR+B AVR outputs 14V.6KDC-MP5028/MP528/W6031/W6031YMICROCOMPUTERS TERMINAL DESCRIPTION MECHANISM MICROCOMPUTER 703030BYGCJ09A (X32-574 : IC4)Pin No. Pin Name I/O ApplicationProcessing OperationRemarksDescription1NCONot used. Low-fixed2 E2P_SCL I/O Rom correction E2P I2C clock35 NC O Not used. Low-fixed6 VDD - 5V electric potential7 GND - GND electric potential8,9 NC O Not used. Low-fixed10,11 PON1,PON2 O Power ON/OFF control H : ON, L : OFF12 LOE/LIM_SW I Down-limit SW detection L : Lim detection13 DAC_MUTE O DAC MUTE control H : MUTE ON, L : MUTE OFFUsed only with DXM-6590W.With DXM-6580W, open and L-fixed.14 DAC_RST O DAC RESET H : NORMAL, L : RESETUsed only with DXM-6590W.With DXM-6580W, open and L-fixed.15 EMPH O External DAC Emphasis controlH : Emphasis ON, Used only with DXM-6590W.L : Emphasis OFF With DXM-6580W, open and L-fixed.16,17 NC O Not used. Low-fixed18 IC/Vpp - Write voltage (FLASH)L : Normal operation,H : In writing.19 MUTE_L O Lch audio MUTE control L : MUTE ON, H : MUTE OFF20 MUTE_R O Rch audio MUTE control L : MUTE ON, H : MUTE OFF21 TYPE I DAC switching terminalH : DSP built-in DAC used,H : DXM-6580W, L : DXM-6590WL : DSP built-in DAC Not used.22 TEST_O 1 O TEST MODE O 1 (Not used.)23 TEST_O 2 O TEST MODE O 2 (Not used.)24 TEST_O 3 O TEST MODE O 3 (Not used.)25 TEST_O 4 O TEST MODE O 4 (Not used.)26 NC O Not used. Low-fixed27 WAIT I Wait control signal detection2830 NC O Not used. Low-fixed31 RESET I Reset detection H : NORMAL, L : RESET32 XT1 I Not used.33 XT2 - Not used.34 REGC -35 X2 -36 X1 I37 Vss - GND electric potential38 VDD - 5V electric potential39 NC O NC Output stopped in standby 3.3V driven40 WRL I Multiplex WRITE signal 3.3V driven41,42 NC O Not used. Low-fixed 3.3V driven* DXM-6580W : X92-5080-00, DXM-6590W : X92-5190-00KDC-MP5028/MP528/W6031/W6031Y7Pin No. Pin Name I/O ApplicationProcessing OperationRemarksDescription43 RD O Multiplex RD signal 3.3V driven44 ASTB O Multiplex ASTB signal 3.3V driven45 NC O Not used. Low-fixed 3.3V driven46 NC O Not used. Low-fixed 3.3V driven4754 AD0AD7 I/O Multiplex address/data 3.3V driven55 BVdd - Bus interface power supply56 BVss - Bus interface GND5761 AB8AB12 I/O Multiplex data/address 3.3V driven6265 NC O Not used. Low-fixed 3.3V driven66 CS O Chip select control H : OFF, L : ON 3.3V driven67 DSP RESET O DSP reset control H : NORMAL, L : RESET 3.3V driven6870 NC O Not used. Low-fixed 3.3V driven71 Avdd -72 Avss -73 Avref I A/D port reference voltage input74 NC I Not used. Low-fixed75 RAMSEL IWith DRAM/No DRAM switchingH : With DRAM, L : No DRAMfor different models76 RZM I 0bit MUTE detection H : 1.7V, L : <1.7V77 LZM I 0bit MUTE detection H : 1.7V, L : <1.7V78 AAC I AAC compatibility switchingH : AAC non-compatible, AAC non-compatible mode has priorityL : AAC compatible for both hardware and software.79 ASEL I Audio output polarity switchingH : Reverse output,L : Non-reverse output80 E2P_WR I E2PROM write switchingH : E2PROM WRITE,L : NORMAL81 TEST_I 0 I TEST MODE I 0 (Not used.)82 TEST_I 1 I TEST MODE I 1 (Not used.)83 TEST_I 2 I TEST MODE I 2 (Not used.)84 TEST_I 3 I TEST MODE I 3 (Not used.)85 NC I Not used. Low-fixed86 NC O Not used. Low-fixed87 MSTOP I Standby restart interruption H : STOP release, L : STOP88 INTSV I Interruption from servo IC H : Interruption8992 NC O Not used. Low-fixed93 D-MUTE O Driver MUTE H : OFF, L : ON94 SYS_SDA I/O System µ-com I2C data Flash write port (SI0)95 NC O Not used. Low-fixed Flash write port (SO0)96 SYS_SCL I/O System µ-com I2C clock Flash write port (SCK0)9799 NC O Not used. Low-fixed100 E2P_SDA I/O ROM correction E2P I2C dataMICROCOMPUTERS TERMINAL DESCRIPTION8KDC-MP5028/MP528/W6031/W6031YMICROCOMPUTERS TERMINAL DESCRIPTION MAIN MICROCOMPUTER 30624MWPA35GP (X34 : IC1)Pin No. Pin NameModuleI/O ApplicationTruthProcessing Operation Description(functional) Value Table1 REMO EXTRA I Remote controller signal input Pulse width is detected.2 LX_MUTE LX_M I Mute request from slave unit H : Mute ON, L : Mute OFF3AUD_SDA AUDIO I/O E-VOL data output terminal4AUD_SEL AUDIO O E-VOL control terminal5AUD_SCL AUDIO O E-VOL clock output terminal6 BYTE µCOM -7 CNVSS µCOM -8 XCIN µCOM I9 XCOUT µCOM I10 RESET µCOM -11 XOUT µCOM -12 VSS µCOM -13 XIN µCOM - 12.0MHz14 VCC1 µCOM -15 NMI µCOM I Not used.16 CN_DET EXTRA I Panel communication detection H : No PANEL, L : With PANEL17 RDS_CLK TUNER IRDS decoder CLK input terminal(RDS Model only)17 NC O Not used. (Other than RDS Model) Output L-fixed18 LX_REQ_S LX_M I Communication request from slave unit19 PON_AM Power supply I/O AM power supply controlAM in operation : H,AM not in operation : Hi-z20 LX_REQ_M LX_M O Communication request to slave unit21 TUN_IFC_OUT TUNER I F/E IFC OUT input terminal H : With station, L : No station22 RDS_AFS_L TUNER I/O Constant switching at noise detection r Refer to truth value table.23 RDS_AFS_M TUNER I/O Constant switching at noise detection r Refer to truth value table.24 RDS_QUAL TUNER IRDS decoder QUAL input terminal(RDS Model only)24 NC O Not used. (Other than RDS Model) Output L-fixed25 RDS_DATA TUNER IRDS decoder DATA input terminal(RDS Model only)25 NC O Not used. (Other than RDS Model) Output L-fixed26 PWIC_BEEP PWIC O Beep output27 TUN_SCL TUNER I/O F/E I2C clock input/output terminal (MAX400kHz)28 TUN_SDA TUNER I/O F/E I2C data input/output terminal29 VFD_SYS_DATA toPANEL O VFD data output terminal Data output30 VFD_PAN_DATA toPANEL I VFD data input terminal Data input31 VFD_CL toPANEL O VFD clock output terminal 125kHz32 VFD_INH toPANEL O VFD data blanking output H : Light ON, L : Light OFF33 SDA/CD_SDA CD I/OCD mechanism I2C data input/outputterminal33 SDA/ROMCOR_SDA EXTRA I/OROM correction E2PROM I2C datainput/output terminal34 SCL/CD_SCL CD I/OCD mechanism I2C clock outputterminalKDC-MP5028/MP528/W6031/W6031Y9MICROCOMPUTERS TERMINAL DESCRIPTIONPin No. Pin NameModuleI/O ApplicationTruthProcessing Operation Description(functional) Value Table34 SCL/ROMCOR_SCL EXTRA I/OROM correction E2PROM I2C clockoutput terminal35 PON_PANEL Power supply I/O Panel 5V control terminalPOWER ON : Hi-Z, POWER OFF : L,50Ms before PON_PANEL/CD turns H : L36 DSI EXTRA I/O DSI control terminalOFF : Hi-z No PANEL : Pulse drivenILL_ON, OPEN (When Power_ON) : H37 PM_MOT1 P-MECHA O Panel motor control 1 w Refer to truth value table.38 PM_MOT2 P-MECHA O Panel motor control 2 w Refer to truth value table.39 ELM µCOM I FLASH EPM input terminal40 PM_OPEN P-MECHA I Panel full open detection e Refer to truth value table.41 PM_CLOSE P-MECHA I Panel mechanism close detection e Refer to truth value table.42 ROMCOR_DET EXTRA I E2PROM write request H : Writing43 PM_DET P-MECHA I Panel mechanism detection H : Function check in progress44 VFD_CE toPANEL O VFD_control request45 ROTARY_CW toPANEL I VOL key input Pulse width is detected.46 ROTARY_CCW toPANEL I VOL key input Pulse width is detected.47 CD_DISC12_SW CD I CD disc detection terminal (12cm)48 CD_LOS_SW CD I CD loading detection terminal49 CD_MUTE_R CD I CD MUTE(Rch) request terminalH : Normal, L : Rch mute requestEffective only for CD50 CD_MUTE_L CD I CD MUTE(Lch) request terminalH : Normal, L : Lch mute requestEffective only for CD51 CD_MRST CD O CD mechanism µ-com RST terminal H : Normal, L : Reset52 CD_MSTOP CD O CD mechanism µ-com stop terminalH : CD mechanism µ-com in operationL : CD mechanism µ-com stop53 NC CD O Not used. Output L-fixed54 CD_LOE_LIM_SW CD I CD detection terminal (Chucking SW) H : Loading complete, L : No disc55 CD_LOEJ CD I/O CD motor control terminal q Refer to truth value table.56 CD_MOTOR CD O CD motor control terminal q Refer to truth value table.57 PON_ILLUMI Power supply I/O Key Illumi power supply control ON : H, OFF : Hi-ZPanel 5V/CD WMA Power supplyPOWER ON : L POWER OFF : H, when58 PON_PANEL_CD Power supply Ocontrol terminalRESET, L before M-STOP. Refer to timingchart59 PON Power supply O Power supply control POWER ON : H, POWER OFF : L60 VCC2 µCOM -61 EXT_AMP_CON EXTRA I/O External AMP control61 NC ONot used. (Destination with no externalOutput L-fixedAMP control)62 VSS µCOM -6365 TYPE_1TYPE_3 TYPE I Destination switching y Refer to truth value table.66 TUN_TYPE1 TYPE I Destination setting 1 t Refer to truth value table.67 TUN_TYPE2 TYPE I Destination setting 2 t Refer to truth value table.68 OEM_DISP_DATA EXTRA I/O External display data External display68 NC O Not used. (M-destination only) Output L-fixed69 OEM_DISP_CLK EXTRA I/O External display CLK External display69 NC O Not used. (M-destination only) Output L-fixed10KDC-MP5028/MP528/W6031/W6031YMICROCOMPUTERS TERMINAL DESCRIPTIONPin No. Pin NameModuleI/O ApplicationTruthProcessing Operation Description(functional) Value Table70 OEM_DISP_CE EXTRA I/O External display control request External display70 NC O Not used. (M-destination only) Output L-fixed71 NC EXTRA O Not used. Output L-fixed72 P_

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