Kenwood-KDCCX-85-Service-Manual(2) 电路图 维修手册.pdf

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1、 1999-11 PRINTED IN JAPAN B51-7552-00 (N) 3444 CD AUTO CHANGER SERVICE MANUAL KDC-CX85/CPS85 COMPACT DISC AUTO CHANGER KDC-CPS85 D.R.I.V.E. NEW ANTI VIBRATION MECHANISM DYNAMIC RESOLUTION INTENSIVE VECTOR ENHANCEMENT DISC NAME PRESET TEXT 10DISC COMPACT DIGITAL AUDIO BADGE CX85 :(B43-1238-04) CPS85:

2、(B43-1237-04) DRESSING PANEL CX85 :(A21-3535-12) CPS85:(A21-3544-12) BRACKET (J19-4712-13) BLIND PLATE (F19-1303-04) SCREW SET K/E TYPE: (N99-1645-15) M TYPE: (N99-1628-15) MOUNTING HARDWARE ASSY (J21-7775-04) ADHESSIVE TAPE (J69-0506-04) M TYPE ONLY CORD WITH PLUG (E30-4138-05) HOLDER ASSY(MAGAZINE

3、) (J19-4676-52) FRONT GLASS CX85 :(B10-3076-04) CPS85:(B10-2997-04) DRESSING PANEL CX85 :(A21-3538-12) CPS85:(A21-3545-12) PANEL CX85 :(A64-1991-01) CPS85:(A64-1993-01) The MECHANISM OPERATION is the same as model KDC-C710. Please refer to the service manual of model KDC-C710(B51-7104-00). RadioFans

4、.CN 收音机爱 好者资料库 KDC-CX85/CPS85 2 BLOCK DIAGRAM M5V XOFF LIM SW L.P.S. EJ SW ARM SW 12.5MHz AVREF0 X2 SPINDLE SLED M M LOE SW FO. COIL TR. COIL B A UPC63702A BTL DRIVER ELEVATOR EEPROM AK93C45AF HOT UPC2572A APC A5V Q22 +B BA6791FP UPD784214GC066 SYSTEM u-COM IC7 IC9 SIGNAL PROCESSOR IC13 RF AMP 16.93

5、44MHz X1 P ON Q6 VOLTAGE SELECT Q999 AVR Q998 5V AVR IC10 IC11 5 10 14 4 3 8 2 4 IC12 BA6219FP-Y LC89170M TEXT DECODER IC8 4 4 MG SW Q21 SERVO+B +B COMM SW IC5 LC3564ST S-RAM 24 DSP5V M5V MOTOR DRIVE C D IC6 DAC DIGITAL FILTER D.R.I.V.E. 4 KKZ05F L.P.F NJM5532MD IC1 Q1,2 MUTE X1 4.19MHz AUX SW UPD78

6、058GC82T I/F u-COM IC1 IC2 RST +5V 6 Q7 BU BU14V CH MUTE CH RST REQC0 CHCON DATAH0 DATAC0 REQH0 HCLK0 AUDIO OUT BU14V CH RST2 CH MUTE2 HCLK2 REQC2 DATAC2 REQH2 CHCONO2 DATAH2 6 AUDIO AUXto AUX CH2 H/U 8 RELAY K1,3 K2,4 RELAY DET to to AUDIO VREF IC2 5VREG IC3 DA5V +B M PICKUP ASSY (X13-9730-00) (X32

7、-4680-00) (X13-9790-00) (X92-3630-02) RadioFans.CN 收音机爱 好者资料库 KDC-CX85/CPS85 3 MICROCOMPUTERS TERMINAL DESCRIPTION ?UPD 7805GCB82T : IC1 (X13-9790-00) PinPin NameI/OFunctionDescriptionProcessing Operation 1P15/AN15ONot used. 2P16/AN16ONot used. 3P17/AN17ONot used. 4AVss-A/D converter reference groun

8、d terminal 5P130/ANO0ORSTOUTReset outputH: Reset 6P131/ANO1OREQH1Communication request output to CH1L: Request 7AVref1IAVref1A/D converter reference power terminal 8P70/SI2/RXDIDATAC1Data input from CH1 9P71/SO2/TXDODATAH1Data output to CH1 10P72/SCK2/ASCKI/OHCLK1Communication clock input/output to/

9、from CH1 11P20/SI1IDATAH0Data input from H/U 12P21/SO1ODATAC0Data output to H/U 13P22/SCK1I/OHCLK0Communication clock input/output to/from H/U 14P23/STBOREQC0Communication request output to H/UL: Communication request 15P24/BUSYOREQH2Communication request output to CH2L: Communication request 16P25/

10、SI0/SB0/SDA0IDATAC2Data input from CH2 17P26/SO0/SB1/SDA1ODATAH2Data output to CH2 18P27/SCK0/SCLI/OHCLK2Communication clock input/output to/from CH2 19P40/AD0OCHCONO1Control output to CH1H: CH1 control output 20P41/AD1OCHCONO2Control output to CH2H: CH2 control output 21P42/AD2ORELAY1Control output

11、 to RELAY1H: AUX L: CH1 22P43/AD3ORELAY2Control output to RELAY2H: CH2 L: CH1 23P44/AD4OMSTOPBU instant dip detection output to CH1 H: BU instant dip detection output 24P45/AD5ONot used. 25P46/AD6ONot used. 26P47/AD7ONot used. 27P50/A8ONot used. 28P51/A9ONot used. 29P52/A10ONot used. 30P53/A11ONot u

12、sed. 31P54/A12ONot used. 32P55/A13ONot used. 33VSS-VSSConnected to GND. 34P56/A14ONot used. 35P57/A15ONot used. 36P60ONot used. 37P61ONot used. 38P62ONot used. 39P63ONot used. 40P64ONot used. RadioFans.CN 收音机爱 好者资料库 KDC-CX85/CPS85 4 MICROCOMPUTERS TERMINAL DESCRIPTION PinPin NameI/OFunctionDescripti

13、onProcessing Operation 41P65ONot used. 42P66ONot used. 43P67ONot used. 44P30ONot used. 45P31ONot used. 46P32ONot used. 47P33ONot used. 48P34ONot used. 49P35ONot used. 50P36ONot used. 51P37ONot used. 52P120/RTP0ONot used. 53P121/RTP1ONot used. 54P122/RTP2ONot used. 55P123/RTP3ONot used. 56P124/RTP4ON

14、ot used. 57P125/RTP5ONot used. 58P126/RTP6ONot used. 59P127/RTP7ONot used. 60RESETIRESETRESETL:RESET 61P00/INTP0/TI00IREQC2Communication request inpout from CH2L: Communication request 62P01/INTP1/TI01IBUDETBU instant dip detection inputH: BU instant dip detection 63P02/INTP2IAUX SWExternal input sw

15、itchH: External input 64P03/INTP3IREQH0Communication request input form H/UL: Communication request 65P04/INTP4IREQC1Communication request input from CH1L: Communication request 66P05/INTP5ICHCON1CH1 control input from H/UL: Control on CH1 67P06/INTP6ICOMMSW5-line communication old/new selection swt

16、cih H: New communicaton L: Old communication 68Vdd-VDDPositive power voltage 69X2-X2Oscillator connection terminal 70X1IX1Oscillator connection terminal 71IC(Vpp)-ICInternal connection terminal 72XT2-XT2 73XT1/P07ICHCON2CH2 control input from H/UL: Control on CH2 74Avdd-AVDDA/D analog power voltage

17、75AVref0IAVREF0A/D reference voltage input 76P10/ANI0ONot used. 77P11/ANI1ONot used. 78P12/ANI2ONot used. 79P13/ANI3ONot used. 80P14/ANI4ONot used. KDC-CX85/CPS85 5 MICROCOMPUTERS TERMINAL DESCRIPTION GUPD 784214GC-066 : IC7 (X32-4680-00) PinPin NameI/OFunctionDescriptionProcessing Operation 1P120/R

18、TP0OLDONPickup laser ONH: Laser ON 2P121/RTP1OTBCOTracking filter coefficient switching signal outputH: Gain-up mode 3P122/RTP2ITBCITracking filter coefficient switching signal inputH: Gain-up mode 4P123/RTP3IRFOKFocus ON status signal inputH: Focus ON 5P124/RTP4OXOFFServo IC oscillation stop contro

19、lH: Oscillatin stop 6P125/RTP5ORSTServo IC reset terminalL: Reset 7P126/RTP6OSAOServo IC address setting 8P127/RTP7OSSTBServo IC communication strobe 9VDD-VDDPositive power voltage connection terminal 10X2-X2Oscillator connection terminal 2 11X1IX1Oscillator connection terminal 1 12VSSVSSGND potenti

20、al connection 13XT2XT2Subclock connection terminal 2 14XT1XT1Subclock connection terminal 1 15RESETIRESETReset 16P00/INTP1ISBSYSub-code Q read timing detection terminal 17P01/INTP2IMGSWMagazine switchH: Magazine in 18P02/INTP2IEJSWEject switchH: Swtich ON 19P03/INTP3ICOMMSW5-line communicatin old/ne

21、w swtich H: New communication L: Old communication 20P04/INTP4IDQSYText data read permission signal input 21P05/INTP5ICHCONChanger control input from H/U 22P06/INTP6IBUDETBU instant dip detection terminal 23AVDD-AVDDA/D converter analog power terminal 24AVREF0IAVREF0AD converter reference voltage in

22、put 25P10/ANI0IHOTRise in temperature detection 26P11/ANI1ILPSMechanical deck position detection 27P12/ANI2ILOESWLoading compete switchL: Loading complete 28P13/ANI3ILIMSWLimit switch L: Pickup detection of innermost track 29P14/ANI4ITYPE0For test mode 30P15/ANI5ITYPE1For test mode 31P16/ANI6ISLG1Fo

23、r setting thread loop gain 32P17/ANI7ISLG2For setting thread loop gain 33AVSS-AVSSA/D converter reference GND terminal 34P130/ANO0OLPSCOA/D converter reference power control 35P131/ANO1OAMUTEAudio muteL: Mute ON 36AVREF1-AVREF1A/D converter reference power terminal 37P70/RxD2/SO2ISDIServo IC communi

24、cation serial data input 38P71/TxD2/SO2OSDOServo IC communication serial data output 39P72/ASCK2/SCK2OSCKServo IC communication serial clock output 40P20/RxD1/SI1IDATAHData input from H/U KDC-CX85/CPS85 6 MICROCOMPUTERS TERMINAL DESCRIPTION PinPin NameI/OFunctionDescriptionProcessing Operation 41P21

25、/TxD1/SO1ODATACData output from the changer 42P22/ASCK1/SCK1I/OHCLKCommunication clock input from H/U 43P23/PCLOREQCCommunication request to H/U 44P24/BUZOCHMUTEAudio mute output to H/UL: Mute ON 45P25/SI0/SDA0ITXTDATAText data input 46P26/SO0ONot used. 47P27/SCK0/SCL0OTXTCLKText clock output 48P80/

26、A0OA0Address setting terminal for S-RAM 49P81/A1OA1Address setting terminal for S-RAM 50P82/A2OA2Address setting terminal for S-RAM 51P83/A3OA3Address setting terminal for S-RAM 52P84/A4OA4Address setting terminal for S-RAM 53P85/A5OA5Address setting terminal for S-RAM 54P86/A6OA6Address setting ter

27、minal for S-RAM 55P87/A7OA7Address setting terminal for S-RAM 56P40/AD0I/OD0Data input/output terminal with S-RAM 57P41/AD1I/OD1Data input/output terminal with S-RAM 58P42/AD2I/OD2Data input/output terminal with S-RAM 59P43/AD3I/OD3Data input/output terminal with S-RAM 60P44/AD4I/OD4Data input/outpu

28、t terminal with S-RAM 61P45/AD5I/OD5Data input/output terminal with S-RAM 62P46/AD6I/OD6Data input/output terminal with S-RAM 63P47/AD7I/OD7Data input/output terminal with S-RAM 64P50/A8OA8Address setting terminal for S-RAM 65P51/A9OA9Address setting terminal for S-RAM 66P52/A10OA10Address setting t

29、erminal for S-RAM 67P53/A11OA11Address setting terminal for S-RAM 68P54/A12OA12Address setting terminal for S-RAM 69P55/A13OA13Address setting terminal for S-RAM 70P56/A14OA14Address setting terminal for S-RAM 71P57/A15OA15Address setting terminal for S-RAM 72VSS-VSSGround potential connection termi

30、nal 73P60/A16OA16Enable control terminal for S-RAM 74P61/A17OA17Enable control terminal for S-RAM 75P62/A18ORAMOKRAM check judging terminal for production 76P63/A19IELVADJ Mechanism deck ascent/descent position L: Adjustment mode adjustment mode 77P64/RDORDRead-out to S-RAM control output 78P65/WROW

31、RWrite to S-RAM control output 79P66/WAITIWAITInsertion of weight when accessing S-RAM 80P67/ASTBOASTBChip selection to S-RAM KDC-CX85/CPS85 7 MICROCOMPUTERS TERMINAL DESCRIPTION PinPin NameI/OFunctionDescriptionProcessing Operation 81VDD-VDDPositive power voltage connection terminal 82P100/TI5/TO5I

32、RAMTESTProduction RAM check mode 83P101/TI6/TO6IREQHCommunication request from H/U 84P102/TI7/TO7OSP/LO+Spindle/Loading control terminal+ 85P103/TI8/TO8OSP/LO-Spindle/Loading control terminal - 86P30/TO0OELV+Mechanism deck ascent/descent terminal + 87P31/TO1OELV-Mechanism deck ascent/descent termina

33、l - 88P32/TO2IEDIEEPROM data input 89P33/TI1OEDOEEPROM data output 90P34/TI2OECLKEEPROM clock output 91P35/TI00OECSEEPROM chip selection output 92P36/TI01O8V/7VMechanism movement driver IC power voltage control 93P37IADJSELServo automatic adjustment ON/OFF terminalL: Servo automatic adjustment ON 94

34、TEST/VPPITEST/VPPFlash ROM program mode 95P90ISRVSELServo active mode (no mechanism movement)H: Servo mode 96P91ISLNSAThread non-sansitive area ON/OFF terminalL: Thread non-sensitive area 97P92ITEST1For test mode 98P93ITEST2For test mode 99P94OPONPON outputL: AVR power ON 100P95IARMSWArm switchH: Ar

35、m switch ON KDC-CX85/CPS85 8 ADJUSTMENT LPS initial position adjustment procedure Connect the changer to the H/U. While holding the maga- zine eject button of the changer, press the reset button of the H/U and, in about 1 second, release the magazine eject button. Press the CD button of the H/U to e

36、nter the E-88 mode. Move the mechanism deck to around the 1st stage by pressing the DISC- or DISC+ button. Insert the adjustment tool into the tool hole on the changer mechanism. Then press the DISC+ button to move the mechanism deck until the mechanisms slider hits the adjustment tool. When the mot

37、or locks(stops) press the REPEAT key of the H/U. When the REPEAT key is pressed, the mechanism moves automatically to the 1st stage and the initial position ad- justment completes. (The data is written in the E2PROM at this time.) (W05-0635-01) ABCDEFGHIJ 1 2 3 4 5 6 7 910 PC BOARD (COMPONENT SIDE V

38、IEW) Refer to the schematic diagram for the values of resistors and capacitors. (FOIL SIDE VIEW) S2 S1 1 1 LIMSW LOESW 8/12SW MGND SP- SL- SL+ SP+ BLACK RED 18 16 CN1 CN2 X13-9730-00/9740-00 (J74-0987-01) HCLK2 CH-RST AGND CH-RST CH-MUTE GNDBU14V DATAH2 CH-MUTE2 AGND2 DATAH2 4 2 1 5 6 7 8 10 9 11 13

39、 12 GND REQC2 DATAC2 Lch2 BU14V Rch2 AGND1 BU14V GND CHCONO1 RST-OUT CH-MUTE1 DATAC1 REQC1 REQH1 +5V COMMSW MSTOP HCLK1 DATAH1 MGND CH-RST2 Rch1 Lch1 REQHO CH-CON REQCO DATACO DATAHO Rch REQH2 CH-CONO2 HCLKO Rch AGND Lch AGND AUX 3 4 2 1 5 6 7 8 10 9 11 13 12 3 Lch C5 K3 K4 11 TO H.U. TO X32 1 1 ONO

40、FF AUX TO CH2 1 + X13-9790-00 (J74-1037-02) K1 K2 R12 R4 R11 R3 R9 R10 R14 R15 R16 R13 R8 R5 R6 R7 R1 R2 R32 R29 EB R29 R33 C1 R41 C2R43 R42 R38 8061 60 41 4021 20 20 1 R19R17 R18R24 R20 R21 R51 R25 R52 R26 R22 R23 R27 C3 R39R40 R35 R34 R37 C4 C6 R46 R47 R36 R28 R30 4 51 3 R48 C7 R44 R45 X1 1 4 C10

41、R50R49 C9 BE BE BE BE BE BE BE J1 J2 D4 D5 D6 D7 D8 D2 D3 D1 Q5 D11 Q1 Q3D9 Q6 Q2 D10 Q4 IC1 D15 IC2 Q8 Q7 D13 D14 S1 D12 CN2 CN1 S2 S1 LOESW 8/12SW 161 SL+ SL- MGND BLACK SP- SP+ RED 18 LIMSW 1 CN2 X13-9730-00/9740-00 (J74-0987-01) CN1 4 2 1 5 6 7 8 10 9 11 13 12 3 4 2 1 5 6 7 8 10 9 11 13 12 3 AUX

42、 Rch AGND Lch AGND GND HCLK1 MSTOP REQH1 DATAH1 DATAC1 MGND COMMSW REQC1 RST-OUT CHCONO1 CH-MUTE1 AGND1 BU14V +5V Lch1 Rch1 AGND2 CH-CONO2 AGND DATAC2 REQC2 DATAH2 HCLK2 Rch2 CH-RST2 CH-MUTE REQCO DATACO DATAHO Rch Lch HCLKO CH-CON CH-RST REQHO Lch2 CH-MUTE2 REQH2 BU14V GND DATAH2 CH-RST BU14VGND X1

43、3-9790-00 (J74-1037-02) R23 43 R46 C10C9 R49 1 R50 4 1 E B 5 41 40 60 C7 R48 R39 C6 R47 C4 R40 E B R35 61 R34 R37 R28 R36 R44 OFF R45 AUX ON 20 21 R22 R25 1 R18 R17 R51 R26 R52 R24 R19 R21 R20 + C5 R27 80 C3 X1 R30 1 TO X32 20 BE K21 K1 K4 E 1 B K3 R38 E B C1 R33 1 BE R29 B E R29 R32 R5 R8 R7 R6 R3

44、R11 1 R43 E C2 R42 B R41 R10 R9 R15 R14 R13 R16 R4 R12 TO CH2 R2 R1 TO H.U. Q8 CN2 IC2 IC1 D13 D14 Q7 D12 S1 D15 CN1 Q4 Q2 D10 Q3D9 D11 Q5 Q1 Q6 D8 D7 D3 D2 D5 D6 D4 J2 D1 J1 ICQaddress 16D 27D 13D 24D 33D 44D 53D 63E 77E 87D ICQaddress 16J 27J 13J 24J 33J 44J 53J 63I 77I 87J 1718 (FOIL SIDE VIEW)PC

45、 BOARD (COMPONENT SIDE VIEW) Refer to the schematic diagram for the values of resistors and capacitors. S3 R99 W8 C89 C41 W10 C82 C76 C80 R95 C47 R45 R70 L7 R126 C23 C21 C34 C30 R1 R35 R111 R88 C56 R87 R98 C55 R89 R92 R100 R97 R93 R86 CP15 C50 CP14 C45 R91 R38 X1 R29 R44 R42 C3 S1 CP7 R65 R66 R68 R8

46、1 CP2CP1 R77 R78 R73 C4 R2 C6 C152 R154 R31 C28 C29 X2 R24 C66 C5 CP13 R123 R34 R41 R40 R39 R30 R33 R43R37 C51 C49 C2 C20 C1 R94 C25 C154 C36 R72 R75 R76 R32 W13 R60 L8 L9 R52 R71 C7 R47 L10 R36 R48 R152 R49 W6 R50 R51 R127 R135 R69 W12 C88 R153 C151 C85 R23 S4 R151C153 C8 S2 E B B E EB E B B E E B

47、B E B E B E C999 13 54 EB 5 8 1 4 1 16 1732 33 48 4964 41 58 Q9 Q21 IC10 D3 Q7 IC51 Q16 Q8 IC6 Q5 Q6 D9 IC2 D12 Q24 D10 Q10 Q23 R26 R131 R133 R122 R119 R121 R112 C79 C73 R114 R115 R117C81 C71 C70 W5 C67 R105 C58 C62 R104 R108 C63 R106 C60 C65 C64 R103 C61 R109 C86 C33 C78 C22 R57 R58 L5 R62 C57 R18

48、R16 C14 C10R10 R12 R8 R14 C72 R6 R17 R15 C13 C11 R9 C44 R13 R7 R11 C38 C9 C48 R79 C43 C68 W3 C77 C17C18 CP8 CP9 CP10 C74 CP4 R63 C24 CP3 CP11 R27 R54 R107 R22 R20 R74 C16 R55 CP12 C40 C27 R67 R25 C19 R21 R19 C15 R5 C12 R4 R3 W9 C39 R110 R102 R101 R53 R28 W7 R141 R64 C69 C32 W2 CP6 L6 L4 L3 C42 R139

49、R59 L11 W1 CP5 C35 C95 R136 R132 R134 C75 C87 C46 R56 R137 R138 TH1 BE EB EB BE BE SGND MGND RST AO LOD Rch STB MCKO REFO 3T FBAL TBAL WDCK FE TBCI TEC HOLD AVref0 GND 1 28 1 ELV- ARMSW LPS SP/LOD- SP/LOD+ MIRR RFOK RD WR ELV+ ELV- EDI EDO ECLK TEST1 TEST2 LDON XOFF 12.5MHz C16M FLAG WFCK LOCK RFCK D5V TRD SLD SBSY C1D2 C2D1 SBSO C2D2 C2D3 C1D1 A15 A14 A13 SL+ SL- GND MGND +5V MSTOP COMMSW DSPGND EMPH DIN DOUT SP/LO+ SP/LO- MGSW FOD SLG2 DA5V CHCON RESET Rch1 AGND1 Lch1 CHCONO1 CHMUTE1 DATAH1 DATAC1 HCLK1 REQC1 REQH1 SFSY ECS RAMOK RAMTEST ELV+ LRCK SCKO SBSY S8V DMUTE EFM TBC