Kenwood-DS-401-TE-Service-Manual 电路图 维修手册.pdf

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1、CD CHANGER DS-401TE 2000-7 PRINTED IN JAPAN B51-7648-00 (4) 1883 SERVICE MANUAL C 10COMPACTCHANGER 641HDISC OPEN Dressing panel (A21-4064-02) Panel (A64-1143-01) Dressing panel (A21-2381-02) Blind plate (F19-1303-04) Screw set (N99-1654-05) Sticker set (B42-4239-04) Holder assy (J19-4770-32) Genuin

2、Part No. 08A26-4C6-100 Extension DC cord for service LPS initial position adjustment tool E30-4238-05 W05-0635-00 Parts No. HONDA GENUINE Refer to the service manual KDC-C710 (B51-7104-00) when needing to refer to Mechanism Assy Disassembly Procedure and CD Changer Mechanism Operation Description. D

3、estinationEU ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 2 DS-401TE BLOCK DIAGRAM M5V XOFF LIM SW (S1) L.P.S. EJSW (S2) ARMSW (S3) MGSW (S1) 6.29MHz AVREF0 X2 M SPINDLE SLED M LOE SW (S2) FO.COIL TR.COIL PD2 PD1 BTL DRIVER M ELEVATOR ELV.M.DR. EEPROM HOT APC A5V Q1 +B Q8 SYSTEM u-COM IC9 IC2 SIGNA

4、L PROCESSOR IC1 RF AMP 16.9344MHz X1 P.ON Q7 D5VD5V Q9 8V/7V +5V M5V RST IC10 Q12 +B SERVO+B AVR Q11 IC13 BU.DET 5V AVR BU14V DA5V AUDIO VREF IC4 L.P.F.MUTE 5VREG +B SYS BUS AUDIO T0 H.U. IC8 IC12 5 10 14 4 3 8 2 4 Q4,5 IC3 IC11 IC5,6 ISO AMPANALOG SW IC7 IE-BUS DRIV. IC14 SYSTEM ON Q17 SW S1 OUT AC

5、C ADDRESS Q6 Ref.75 TH1 PIUKUP ASSY (X13-899) (X32-) (X13-909) (X92-) PU1 (X92-) M1 (X92-) M2 M3 (X92-) (X92-) ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 3 DS-401TE IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9 IC10 IC11 IC12 IC13 IC14 Q1 Q2 Q3 Q4, 5 Q6 Q7 Q8 Q9 Q10 Q11 Q12, 13 Q14 Q15, 16 Q17 Q20, 21 Q22

6、RF amplifier,error amplifier Digital servo data processor 3-terminal regulator D/A converter output active filter Isolation amplifier Isolation amplifier Analog switch Memory IC System microcomputer Reset IC Motor drive Motor drive 3-terminal regulator IE-BUS driver/receiver Laser control Clock on/o

7、ff Audio mute driver Audio mute LSP power switch P-ON switch Optical system 5V power supply Servo 5V drive Servo 5V switch BU power supply detection switch AVR 8V drive AVR 8V/7V selector switch AVR 8V switch SYS ON switch Fo/Tr hold when scratches detected Scratch detection switch RF amplifier, foc

8、us tracking error amplifier, APC circuit, reference amplifier, mirror circuit, DEFECT circuit, RFOK circuit, EFM comparator, vibration detection circuit Digital servo data processing circuit, 8 fs oversampling filter, D/A converter, digital loop filter D/A converter, active filter 5V power supply Di

9、fferential amplifer Unbalanced/balance conversion - left channel Unbalanced/balance conversion - right channel CD deck initial UP/DOWN position Focus tracking actuator, thread motor, spindle motor drive CD deck elevator motor drive Servo 5V power supply Communications between head units and the CD c

10、hanger Laser current control through voltage output from IC1 LD terminal Clock off when H output from IC9 XOFF terminal Mute on when L output from IC9 AMUTE Mute on when L output from IC9 AMUTE On when IC9 LPSCO is L during the power turned on and CD desk operating Supplied from AVR 8V to P.UP, IC1

11、and IC2 AVDD Turns on/off when power turned on 7V when H (normal play mode), 8V when L (mechanism operation Lo-Ej, ELV) Turns on/off when power turned on Conducts slave operation upon receiving SYS ACC from head unit Focus error, traking error upon scratch detection Reference hold of signal Ref. No.

12、Use and FunctionOperation and Condition CD PLAYER UNIT (X32-4380-00) COMPONENTS DESCRIPTION ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 4 DS-401TE (X32-) IC9 : SYSTEM -COM No.Pin nameI/ODescription 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17,18 1926 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 DI DO

13、 CLK AVss CS NC AVref1 SDI SDO SCK TSTB TCLK TDATA NC AMUTE NC NO_SW1,2 NC ARMSW 8V/7V ADJSEL XOFF NC STB Vss AO RST AUDIO LOCK RFOK TBCI TBCO LAON I O O O O I I O O O O O O O O I O I O I O O O O O O I I I O O EEPROM data input EEPROM data output EEPROM clock output Analog GND EEPROM chip select Not

14、 used DAC reference voltage input Servo IC communications serial data input Servo IC communications serial data output Servo IC communications serial clock output Test jig strobe output Test jig clock output Test jig data output Not used Anlog mute Not used CD-CH identification switch Not used Arm s

15、witch input 8V/7V switching Auto adjust yes/no terminal Servo IC oscillation stop control Not used Servo IC communications strobe output GND Servo IC communications address/ parameter setting switching Servo IC communications reset Analog switch PLL lock identification signal input RF OK input Track

16、ing/filter constant bank switching data input Tracking/filter constant bank switching data output Laser on No.Pin nameI/ODescription 42 43 44 45 46 47 48 49 50 51 5255 56 57 58 59 60 61 62 63 64 65 66 67 68 69,70 71 72 73 74 75 76 77 78 79 80 LIMSW NC LDESW SP/LO+ SP/LO- DMUTE ELV+ ELV- NC PON TYPE0

17、3 BUS_OUT BUS_IN SLNSA ELVADJ RESET SBSY MGSW EJSW NC SYSON SYS_ACC BU_DET Vdd X2, X1 IC NC NC AVdd AVrefo NC HOT LPS NC LPSCO I O I O O O O O O O I O I I I I I I I O O I I I I O I I O O Limit switch input Not used Loading completed switch input Spindle/loading motor output (+) Spindle/loading motor

18、 output (-) Driver mute Elevator motor (+) Elevator motor (-) Not used PON output Test mode selector switch input 03 Bus data output Bus data input Thread blind sector yes/no control Auto elevating position adjustment motor Reset Sub code Q reading timing detection Magazine switch Eject switch Not u

19、sed IE-Bus power on (when Acc on) Standby control input BU power supply detection Positive power supply voltage connection Oscillator 2, 1 Internal connection Not used Not used Analog power supply Analog reference voltage input Not used Temperature rise detection Linear positioning sensor input Not

20、used Linear positioning sensor power supply control CIRCUIT DESCRIPTION ? ? ? ? ? ? ? ? ? ? ? BCADE 2 4 3 5 6 7 1 5 PC BOARD (Component side view) CD PLAYER UNIT (X32-4380-00) Refer to the schematic diagram for the values of resistors and capacitors. Ref. No. Address Q15 3D Q16 4E Q17 5D Q18 5D Q19

21、5C Q20 2C Q21 2C Q22 2A (X32-4380-00) Ref. No. Address IC1 2B IC2 3C IC3 4C IC4 3B IC5 4B IC6 4B IC7 4B IC8 4D IC9 4C IC10 5D IC11 5B IC12 5C IC13 3E IC14 5C Ref. No. Address Q1 3B Q2 3B Q3 4C Q4 3B Q5 3B Q6 4D Q7 3D Q8 5A Q9 3D Q10 3D Q11 5D Q12 3E Q13 3E Q14 3E X32-4380-00 (J74-0668-21) ? ? ? ? ?

22、? ? ? ? ? ? GHFIJ 2 4 3 5 6 7 1 6 PC BOARD (Foil side view) CD PLAYER UNIT (X32-4380-00) Refer to the schematic diagram for the values of resistors and capacitors. Ref. No. Address Q15 3G Q16 4G Q17 5G Q18 5H Q19 5H Q20 2I Q21 2H Q22 2J (X32-4380-00) Ref. No. Address IC1 2I IC2 3H IC3 4I IC4 3I IC5

23、4I IC6 4I IC7 4I IC8 4H IC9 4H IC10 5G IC11 5J IC12 5H IC13 3F IC14 5H Ref. No. Address Q1 3I Q2 3I Q3 4H Q4 3I Q5 3I Q6 4H Q7 3G Q8 5J Q9 3G Q10 3G Q11 5G Q12 3F Q13 3G Q14 3G X32-4380-00 (J74-0668-21) ? ? ? ? ? ? ? ? ? ? ? LMKNOPQRST 2 4 3 5 6 7 1 87 L+ L- R- R+ GND GND NS1 NS2 SYSACC BU BU BUS- B

24、US+ 14 13 2 1 1 2 15 F1 L1 16 CN1 CN2 S1 X13-9090-00 (J74-0667-12) X13-8990-00 SL- SL+ SP+ SP- LOESW MGND CN2 1 16 CN1123 S2 (J74-0618-11) LIMSW S1 X92-3260-00 (J74-0626-02) L+L- R-R+ GND GND NS1 NS2 SYSACC BU BU BUS- BUS+ 14 13 2 1 1 2 15 F1 L1 16 CN1 CN2 S1 X13-9090-00 (J74-0667-12) X92-3260-00 (J

25、74-0626-02) PC BOARD (Component side view) SUB-CIRCUIT UNIT (X13-9090-00) PC BOARD (Foil side view) SUB-CIRCUIT UNIT (X13-9090-00) SUB-CIRCUIT UNIT (X13-8990-00)SUB-CIRCUIT UNIT (X13-8990-00) Refer to the schematic diagram for the values of resistors and capacitors.Refer to the schematic diagram for

26、 the values of resistors and capacitors. X13-8990-00 SL- SL+ SP+ SP- LOESW MGND CN2 1 16 CN1123 S2 (J74-0618-11) LIMSW S1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? BCDEFGHIJA 2 4 3 5 6 7 1 R34 4.7K5.6K R3810K R46 10K R44 5.6K R36 4.7K R32 R45R37 R43 10K 10KR35 5.6

27、K 5.6K R33 R31 4.7K 4.7K 1.8K R48 10u16 C47 + 10u16 C43 + 10u16 + C46 10u16 + C42 4.7K R50 4.7K R49 R52 22KR51 22K SP/LO+ 16 45 21 15 AMUTE SP/LO- 46 14 DMUTE 47 13 ELV+ 48 12 ELV- 49 11 50 10 SCK PON 51 9 SDO TYPE0 52 8 SDI TYPE1 53 7 AVREF1 TYPE2 54 6 TYPE3 55 5 CS BUS OUT 56 4 AVSSBUS IN 57 3 CLK

28、 SLNSA 58 2 DO ELVADJ 59 1 DIRESET 60 22 23 24 25 LPSCO 80 26 79 27 ARMSW LPS 78 28 8V/7V HOT 77 29 ADJSEL 76 30 XOFF AVREF0 75 31 AVDD 74 32 STB XT1 73 33 VSS XT2 72 34 AO IC 71 35 RST X1 70 36 AUDIO X2 69 37 LOCK VDD 68 38 RFOK BU DET 67 39 TBCI SYS ACC 66 40 TBCO SYSON 65 64 EJSW 63 MGSW 62 SBSY

29、61 17 20 19 18 NO SW1 NO SW2 44 LAON 42 LIMSW 41 LOESW 43 R153 1K R154 1K OUT IN 6.29MHz ELVADJ R146 R145 100K R142 100K R143 100K R144 100K PON 10u6.3 + 46 45 48 49 100 R111 1K R179 100u10 C116 + 1 C117 18K R178 C118 0.1 1K R174 100K R177 0.047u5.5 C113 + 4.7u16 + C115 470u16 C119 + 22K R173 R172 2

30、2K R170 R171 100K R133 1K 32 34 R134 1K 35 R135 1K R136 220K R112 1K T DATA R115 100K R114 1K R113 1K 9 10 8 R108 1K R107 1K 63 2 1 7 8 45R106 1K CS C100 0.1 R116 HOT TH1 AVREF0 BUDET X2 7.5K R40 180P C38 180P C40 7.5K R42 470P C36 470P C34 180P C39 180P C37 7.5K R39 470P C35 7.5K R41 470P C33 C31 +

31、 100u6.3 2200P C44 2200P C45 LPS 1K R138 ARMSW EJSW MGSW 47K R74 RESET 0.1 C106 1 2 3 8 7 5 6 4 + C29 4.7u16 18 17 R139 41 44 42 10K R137 10K 3 2 15 4 LPSCO DO DI SK AMUTE Rch Lch R47 1.8K DAGND GND LPS AVREFO Q4,5 R- R+ L+ L- 30 12 8 4 11 7 3 1062 9 5 1 14 14 12 11 10 9 8 7 6 5 4 3 2 1 Lch OUT- Rch

32、 OUT- Rch OUT+ N.C. N.C. GND GND BUS- BUS+ N.C. BU+14 SYS ACC NC GND DO DI NC VCC CS SK 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 14 13 12 11 10 9 8 13Lch OUT+ BU+14 13 1 2BU+14V BU+14V BUS-6 3 4 5 N.C. SYS ACC BUS+ GND GND N.C. 7 8 9 13Lch+ 11Rch+ N.C. Rch- 10 12 Lch- 14 BU+14V SYS ACC 3 1 2 4 GND GND GND BUS+

33、 BUS- Rch+ Lch+ 6 5 8 7 9 10 11 GND NO SW1 NO SW2 12 14 13 BU+14V BU+14V Rch- Lch- 15 16 4.7K R58 R56 4.7K R54 10K 1 2 3 4 R53 10K R55 4.7K R57 4.7K 7 8 5 6 C49 0.01 C48 0.01 1 2 3 4 SYS ACC BU+14V BUS+ 8 5 6 7 GND GND GND BUS- Rch+ Lch+ 9 10 11 15 NO SW2 13 Lch- Rch- GND 12 14 NO SW1 16 BU+14V BU+1

34、4V C41 0.1 47K R63 220 R66 220 R67 10u16 C53 + 10u16 C54 + C52 0.01 R64 100K R65 100K 100K R60 100K R59 10u16 C51 + 220 R62 10u16 C50 + 220 R61 10u16 C30 + R100 2.2K R101 2.2K 100 1/2W R184 1 2 3 4 8 7 6 5 DIN DOUT NC GND STB VCC BUS+ BUS- 2.2 C55 BUS+ BUS- 6.8K R180 100K R182 5 17 18 6 6.8K R181 0.

35、01 C120 10K R175 47K R176 R109 R110 T CLK T STB C104 22P 22P C105 R103 10K 100K R104 R105 100K GND C101 100P R130 100K 6 56 57 5 C123 1000P C124 0.01 C122 100K R151 BUS-IBUS-0 R150 R148 100K 4.7K47K R149 4.7K47K R147 56 57 1K LOE SW LIM SW 100 100 40 39 37 38 R131 ADJSEL 47K 47K 1000P R+ R- L- L+ L-

36、 R- L+ R+ R183 100 1/2W L1 220uH 3A F1 TDATA TCLK TSTB R70 1K 47K R71 C107 1 3 2 7 5 4 6 8 9 12 10 11 14 13 15 16 9 3 1 2 5 4 7 6 8 16 10 12 11 14 13 15 GND IN OUT GND IN OUT 22K 22K 22K 22K4.7K 4.7K 22K 22K 22K 22K 10K 10K 22K 22K IC10 IC9 IC8 IC13 CD PLAYER UNIT (X32-4380-00) IC3 (X13-9090-00) IC5

37、 IC7 IC6 IC14 (X92-) (X92-) FC2 Q10 Q9 D9 D8 Q11 D11 D12 D14D13 Q16 Q15 D15 Q13 Q12 LPS S3 S1 S2 Q6 Q14 Q7 Q4 Q5 D2 Q3 IC4 (2/2) SRV8V IC4 (1/2) MGSW ARMSW EJSW AUDIO MUTE MUTE DRIVER SERVO AVR 8V SW 5V DRIVER SERVO 5V AVR EEPROM SYSTEM u-COM POWER SW 5V AVR L.P.S. RESET SW P.ON H-BUS CONNECTOR (14P

38、) AVR CN1 CN2 S1 1 2 CN2 D5 D6 D4 D3 D7 D10 D25 D16Q17 ANALOG SW ISO.AMP ISO.AMP L.P.F. D24D23 BU DET. D17D18 IE-BUS DRIVER CN1 SYSTEM ON SW Ref.75 CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refor to parts list). Indicates safety crit

39、ical components. To reduce the risk of electric shock, leakage- current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to tha customer. DC voltages are as measured with a high impedance voltmeter. Valu

40、es may vary slightly due to variations between individual instruments or/and units. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? LMKNOPQRST FBAL 40 65 24 C16M D.GND 41 39 RFCK TBAL 66 38 A.VDD 67 37 PLCK TBC 68 36 D.VDD EFM 69 35 VCO HOLD 70 34 VCO RFOK 71 33 D.GND M

41、IRR 72 32 POUT A.GND 73 31 CTLV VR2 74 30 TX VR1 75 29 LRCK FE 76 28 SCKO TE 77 27 DOUT TEC 78 26 DIN REFOUT 79 25 EMPH VDD A. 80 42 TEST0 WDCK 23 43 TEST1 FLAG 22 44 TM2 D.VDD 21 45 TM4 20 46 T4 L+ 19 47 T5 18 48 T6 17 49 T7 16 50 C1D1 15 51 C1D2 14 52 C2D1 13 53 C2D2 X.VDD 12 54 C2D3 XTAL 11 55 D.

42、VDDXTAL 10 56 SFSYX.GND 9 57 SBSYD.GND 8 58 SBSOSI 7 59 SBCKSO 6 60 A.GND SCK 5 61 MD STB 4 62 SDAO 3 63 TD RST 2 64 FD D.VDD 1 LOCK R25 100K 100K R26 RFCK PLCK FLAG WDCK C16M CAGC CDEF 35 ASY AGCO 32 33 34 DEF RFI RFOK RFO 29 30 31 3TO MIRR C13T RF- CFE C23T 23 26 FE- FEO 28 VCC GND 27 B+D E TEO1 T

43、E- 25 F TEO4 24 PD DETI 22 LD VCI DETO 21 VCO LDON 20 4 6 5 7 8 10 9 16 13 11 12 14 15 17 18 19 37 38 FBAL TBAL 36 EFMI 2 1 3 EFMO A+C1 2 3 4 5 6 7 8 9 21 13 15 14 12 11 10 23 22 19 20 18 17 16 F+ SP+ SL- SP- F- T- T+ A/L F VC VCC VR LD GND PD E PD1 PD2 MGND LIMSW SL+ LOESW OUT1-OUT4+ 28 GNDOUT1+ 25

44、 26 27 OUT4-RN1R RN4R RN1 22 23 24 REF RN4 REGO REGI VCCMUTE 16 19 RN2RN3 VCC 21 GND RN3R 20 RN2R OUT2+OUT3+ OUT3- 18 OUT2- IN+ 17 GND IN- 15 OPO 1 3 2 4 5 7 6 13 10 8 9 11 12 14 OUT2 VREF RIN 8 7 6 5 GNDOUT1 VM VCC 3 4 FIN 1 2 DOUT LOCK R23 10K R20 C1D1 C1D2 C2D1 C2D2 C2D3 R4 82 R1 10K R2 10K 820K

45、R6R7 820K 10u6.3 C3 + R3 39K R5 39K C1 + 10u6.3 VREF LD 10 R11 IOP 10u6.3 C11 + 100P C5 4700P C4 R10 3.9K R8 5.6K C7 33P R9 5.6K 3P C6 C9 0.1 C8 10u6.3 + 2200P C10 RF ARF 0.1 C12 47K R12 820K 0.015 C13 0.047 22K R13 C14 4700P R14 47K C16 180P R15 270P C18 C17 R17 0.01 C20 0.1 C21 R16 470K C19 REFO 1

46、0u6.3 + TBCI LDON TETEC FE RFOKMIRR EFM HOLD 3T 26 17 18 27 SP/LO+ SP/LO- SL+ SL- R165 2.2K R167 10K R166 10K 2.2K R168 C111 4.7u16 + R164 6.8K DMUTE LOD SP/LOD-SP/LOD+ R162 R163 ELVD- ELVD+ ELV- ELV+ 4.7u16 C112 + 35 34 10 32 8 9 T- T+ F+ F- 10u10 + 41 49 48 46 45 FOD TRD 15K R159 8.2K R158 1.2K R161 1K R160 C109 6800P C108 6800P SPD SLD RST AO STB SCK SI SO