Kenwood-KDCX-589-Service-Manual电路原理图.pdf

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1、 2005-2 PRINTED IN JAPANB53-0240-00 (N)1708CD RECEIVERKDC-W6531/W6531Y/X589/X7529SERVICE MANUALThis product uses Lead Free solder.Plastic cabinet assy(A02-2732-03)Lever(D10-4589-04) x2Screw setKDC-X589:(N09-6212-05)KDC-X7529/W6531/W6531Y:(N09-6280-05)DC cord(E30-6412-05)Screw setKDC-X589:(N99-1723-0

2、5)KDC-X7529:(N99-1758-05)Mounting hardware assy(J21-9716-03)Remote controller assy(A70-2067-05)MODEL TDF PANEL No. TDF NAMEKDC-X589 Y33-2180-60 TDF-55DXKDC-X7529 Y33-2180-65 TDF-X7529KDC-W6531/W6531Y Y33-2180-63 TDF-W6531TDF PANEL INFORMATIONSize AA battery(Not suplied)DC cord(E30-6408-05)Compact di

3、scKDC-X589/X7529:(W01-1643-15)KDC-W6531/W6531Y:(W01-1647-15)Antenna adaptor(T90-0523-05)KDC-X589KDC-X7529KDC-W6531KDC-W6531YPanel assy(A64-3498-12)Panel assy(A64-3503-12)Panel assy(A64-3511-12)Escutcheon(B07-3125-01)Escutcheon(B07-3125-01)Escutcheon(B07-3125-01)Depends on the model. Refer to the par

4、ts list.CD MECHANISM EXTENSION CORD (24P) : W05-0934-00A unique identification number (Unique ID) is given to each unit, which is imprinted on the CD mechanism assembly. If and when the mechanism assembly or Flash ROM (IC17) on the mechanism board is replaced, it is necessary to write the Unique ID.

5、 For details, refer to “How to Write the Unique ID” on Page 15. RC-5272KDC-W6531/W6531Y/X589/X7529BLOCK DIAGRAMF/EA8VAM+BSW5RDS SW5LX-BUSBUAUXE-VOLIC2CD MECHASERVO+BA8VBU5VCD5V3.3VREF.PRE+BA8VA8V4VPRE-REF.AM+BIC9IC11Q300A8VAM+BSYSTEM u-COMOPELDISPMARINEDISPBUPW-ICPW-IC SVRSP-OUTMUTEPRE-OUTIC10EEPROM

6、SW5Q400-405 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+BCD5VDE

7、TTYPE-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 DXM6580WDX

8、M6800W3828243210435R/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 PAN1152SWFUN

9、CTION559P ONELECTRIC UNIT (X34-342x-xx/3762-70)(X16- )KDC-W6531/W6531Y/X589/X75293BLOCK DIAGRAMTR COILFO COILCFABEPDLDSERVO DSPMOTORDRIVERSP MOTORLOADING &MOTORSLEDIC4IC2u-COMIC1MP3/WMA/AACIC15IC53.3V REG.3.3V REG.IC211.8V REG.IC20 IC193.3V REG.IC145V REG.SWDAC3.3 5V3.3 5V3.3 5V3.3 5VLPFIC18IC1316MB

10、ITSDRAMIC16ROMFLASHIC174MBITD5VS7.5VA8VBU5VRF AMPDECODERACD DECODER16.898MHzSW3.3V(712)S7.5VRESETSCKSISTBA0SOINTQPOWER ON26.88MHzBU3.3VD5VFLAGC16MBCLKDATALRCKSW3.3VSW3.3VSW1.8V(CS7410)(CS7410)(712)POWER ONBU3.3VSW5VBU5VA8VRESETDATA MUTESREQ BREQDOCSCLKDI PCM DATAPCM BCLKPCM XCKPCM LRCKDAC RSTDAC MUT

11、EINFINITY 0 DET.L/RSER/GPIOL/RAUDIO MUTEI2CMSTOP,MRESETLOE/LIM SW8EJE-SWLOS-SW12EJE-SWL/RSW3.3V(712)CONTROLLERMEMORY8BIT0-2MBROMDRAM256k-8MB4,8,16BIT(CS7410)SW3.3V2x512kx16BIT512kx8BITSW3.3V(CS7410)SW5VEMPHI2SCD I/FDAC CONTROLSW3.3V(CS7410)SW1.8V&CD PLAYER UNIT (X32-5730)COMPONENTS DESCRIPTION SWITC

12、H UNIT (X16-2920-1x/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

13、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 L

14、ED)4KDC-W6531/W6531Y/X589/X7529COMPONENTS DESCRIPTION CD PLAYER UNIT (X32-5730-00)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 -com for mechanism controlIC2 LSI for CD signal processing +RF AMPIC4 BTL driver SP,SL (including LO/EJ) motor and PU actuatorIC5 SW3.3V regulato

15、r 3.3V power supply for IC2, PU, and IC18 digital sectionIC13 Audio active filter Secondary LPFIC14 A5V regulator 5V power supply for DACIC15 Compacted audio decoding DSP AC drive decoder,MP3/WMA/AAC decoderIC16 Compacted audio expanding SDRAMIC17 Decoder software, unique ID storage flash ROMIC18 Au

16、dio external 24-bit D-A converterIC19 BU3.3V regulator 3.3V power supply for -comIC20 1.8V regulator 1.8V power supply for core section of IC15IC21 Decoder/SDRAM/Flash ROM 3.3V regulator 3.3V power supply for port section of IC15, IC16 and IC17Q1,4 Level shift (3.3V-5V) FETQ3,5,6 Level shift (3.3V-5

17、V) transistor with 2 elementsQ7 Level shift (3.3V-5V) transistorQ8 APC (Auto Power Control) transistorQ9,10 Transistor for preceding beam delaying SW during non-searchQ11 A5V power supply constant circuit FETQ12,13 SW8V SW transistorQ14,15 SDRAM 3.3V power supply SW transistor SDRAM power supply is

18、turned off when /CSRST is “L”.D2 UPD63712GC built-in resetting terminal static protection diodeD3 Protection diode for pick-up laser diodeD4,D5 Diode for securing audio L-R reference voltageD6 Diode for control terminals “L” confirmation for IC20 and IC21 ELECTRIC UNIT (X34-342x-xx/3762-70)Ref. No.

19、Application / Function Operation / Condition / CompatibilityIC1 System -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-Correct

20、ionIC11 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.KDC-W6531/W6531Y/X589/X75295COMPONENTS DESCRIPTIONMICR

21、OCOMPUTERS TERMINAL DESCRIPTION MECHANISM MICROCOMPUTER 91CU27UG5UR8 (X32-573 : IC1)Pin No. Pin Name I/O Application Processing Operation Description1 VREFL I ADC reference power supply input terminal (L) GND2 DMUTE O Driver MUTE L : STOP, H : MUTE OFF3 CSRST O (Decoder) Resetting control L : RESET,

22、 H : NORMAL4NCONot used. Open output L-fixed5 LZM I 0bit MUTE detection (Lch) L : MUTE OFF, H : MUTE ON6 RZM I 0bit MUTE detection (Rch) L : MUTE OFF, H : MUTE ON7 BREQ I (Decoder) BREQ signal input8 DSPINT I (DSP) interruption signal input H : Interruption9 SREQ O (Decoder) SREQ signal outputRef. N

23、o. Application / Function Operation / Condition / CompatibilityQ4,906 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

24、 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 Emittermore than 0.6V, 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 S

25、W 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.Protects Q104 from being triggered erroneously. This isQ104,105 P-CON Protection achieved by turning on output protection when P

26、-CON outputgrounding 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.Q1

27、13 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

28、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-W6531/W6531Y/X589/X7529MICROCOMPUTERS TERMINAL DESCRIPTIONPin No. Pin Name I/O Application Processing Operation Description10 NC O Not used. Open output L

29、-fixed11 S_DATA O (Decoder) Data output for serial data12 B_DATA I (Decoder) Data input for serial data13 CLK O (Decoder) Clock output for serial data14 DSPTXD1 O (DSP) Data output for serial data15 DSPRXD1 I (DSP) Data input for serial data16 DSPSCLK1 O (DSP) Clock output for serial data17 AM0 - RO

30、M mode selection terminal H : NORMAL, L : External ROM mode18 DVCC - BU3.3V19 X2 O Oscillator connection 26.88MHz20 DVSS - GND21 X1 I Oscillator connection 26.88MHz22 AM1 - H-fixed23 RESET I Reset detection L : RESET H : NORMAL24,25 NC O Not used. Open output L-fixed26 NMI I Non-maskable interruptio

31、n Not used.27 ALE O Not used. Open output prohibited (Hi-Z)28 DSPSTB O (DSP) Data strobe signal output29 DSPA0 O (DSP) Command parameter identification signal output H : Transmitting parameter, L : Transmitting command30 DSPRST O (DSP) Reset control31 NC O Not used. Open output L-fixed32 NC O Not us

32、ed. Open output L-fixed33 SEARCH O Search condition output H : In search, L : Normal (x2 : L-fixed)34 LOE/LIM_SW I PU LIM detection SW H : LIM3539 NC O Not used. Open output L-fixed40 POND3.3 O D3.3V POWER ON control terminal H : POWER ON41 NC O Not used. Open output L-fixed42 PONCS O CS7410-series

33、power supply control terminal H:POWER ON4347 NC O Not used. Open output L-fixed48 DATA_MUTE O Data output status L : DATA output MUTE49 NC O Not used. Open output L-fixed50 NC (BOOT) O Mask : Not used. (output H) / Flash (write terminal) (Flash) L : WRITE, H : NORMAL5153 NC O Not used. Open output L

34、-fixed54 MUTE L O Lch audio MUTE control L : MUTE ON55 MUTE R O Rch audio MUTE control L : MUTE ON56 NC O Not used. Open output L-fixed57 SDA I/O (System -com) I2C data58 SCL I/O (System -com) I2C clock59 MSTOP I Standby restart interruption L:STOP H:STOP release6062 AN0AN2 I TEST0TEST2 PULL DOWN63

35、UNQID I Unique ID write permission L : Normal, H : During service write64 AVCC - ADC power supply terminal BU3.3VKDC-W6531/W6531Y/X589/X75297MICROCOMPUTERS TERMINAL DESCRIPTION MAIN MICROCOMPUTER 30624MWPA35GP (X34 : IC1)Pin No. Pin NameModuleI/O ApplicationTruthProcessing Operation Description(func

36、tional) 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 COM -

37、7 CNVSS COM -8 XCIN COM I9 XCOUT COM I10 RESET COM -11 XOUT COM -12 VSS COM -13 XIN COM - 12.0MHz14 VCC1 COM -15 NMI COM 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 tha

38、n 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,

39、 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

40、) 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_SY

41、S_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/outputterminal

42、33 SDA/ROMCOR_SDA EXTRA I/OROM correction E2PROM I2C datainput/output terminal34 SCL/CD_SCL CD I/O CD mechanism I2C clock output terminal8KDC-W6531/W6531Y/X589/X7529MICROCOMPUTERS TERMINAL DESCRIPTIONPin No. Pin NameModuleI/O ApplicationTruthProcessing Operation Description(functional) Value Table34

43、 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 P

44、M_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 EPM COM 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 det

45、ection 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 in

46、put 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 mu

47、te requestEffective only for CD51 CD_MRST CD O CD mechanism -com RST terminal H : Normal, L : Reset52 CD_MSTOP CD O CD mechanism -com stop terminalH : CD mechanism -com in operationL : CD mechanism -com stop53 NC CD O Not used. Output L-fixed54 CD_LOE_LIM_SW CD I CD detection terminal (Chucking SW)

48、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 PO

49、WER 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 COM -61 EXT_AMP_CON EXTRA I/O External AMP control62 VSS COM -63 TYPE_1 TYPE I Destination switching y Refer to truth value table.64 TYPE_2 TYPE I Destination switching y Refer to truth value table.65 TYPE_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