Kenwood-KDCMP-528-Service-Manual电路原理图.pdf
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1、 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)Mou
2、nting 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-MP
3、5028KDC-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/W6031YB
4、LOCK 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-DETQ112DIMM
5、ERQ108SURGEQ109PAN/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+BRSTIC7IC8
6、BU5PAN5ILL+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-
7、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 DIAGRAMEF
8、ACBTR 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-SW
9、12EJE-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 / Compa
10、tibilityIC1 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 turne
11、d 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 / C
12、ompatibilityIC1 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 -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
13、, 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
14、 / 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-CorrectionKDC-MP5028/MP528/W6031/W6031Y5COMPONENTS
15、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 go
16、es 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
17、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
18、 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 Ex
19、t 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, mu
20、te 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
21、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 u
22、sed. 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 M
23、UTE 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
24、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
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