Kenwood-KDCCPS-89-Service-Manual电路原理图.pdf

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1、KDC - CPS89 CD AUTO CHANGER 2002-11 CREATED IN JAPAN B51-7996-00 (C) 0 SERVICE MANUAL PARTS LIST Ref.No. A d d Ne w Parts No. Description KDC-CPS89 206 2C A22-2842-02 SUB PANEL 207 3C A64-2898-01 PANEL- B64-2345-00 INST.MANUAL(ENG,FRE,SPA,POR)- B64-2354-00 INST.MANUAL(GER,DUT,ITA)- H54-2597-04 ITEM

2、CARTON CASE New Parts COMPACT DISC AUTO D.R.I.V.E. NEW ANTI VIBRATION MECHANISM DYNAMIC RESOLUTION INTENSIVE VECTOR ENHANCEMENT DISC NAME PRESET TEXT 10 DISC COMPACT DIGITAL AUDIO CD-R/RWCHANGER KDC-CPS89 The MECHANISM OPERATION is the same as model KDC-C710. Please refer to the service manual of mo

3、del KDC-C710 (B51-7104-00). Service jig W05-0635-00 Parts No. For initial position setting Refer to the Destination “E1“ of service manual KDC-CPS87s parts list (B51-7730-00) except the following parts. When transporting this model, always attach CAUTION CARD and STEPPED SCREW (for transportation).

4、2001-1 PRINTED IN JAPAN B51-7730-00 (N) 3387 CD AUTO CHANGER KDC-CX87/CPS87 SERVICE MANUAL COMPACT DISC AUTO CHANGER KDC-CX87 D.R.I.V.E. NEW ANTI VIBRATION MECHANISM DYNAMIC RESOLUTION INTENSIVE VECTOR ENHANCEMENT DISC NAME PRESET TEXT 10 DISC COMPACT DIGITAL AUDIO CD-R/RW COMPACT DISC AUTO D.R.I.V.

5、E. NEW ANTI VIBRATION MECHANISM DYNAMIC RESOLUTION INTENSIVE VECTOR ENHANCEMENT DISC NAME PRESET TEXT 10 DISC COMPACT DIGITAL AUDIO CD-R/RWCHANGER KDC-CPS87 Illustration is KDC-CX87. Illustration is KDC-CPS87. BRACKET x 2 (J19-4712-23) SCREW SET (N99-1645-15) : KDC-CX87, CPS87(E) SCREW SET (N99-1628

6、-15) : KDC-CPS87(M) MOUNTINGHARDWARE ASSY x 2 (J21-9588-04) : KDC-CPS87(M) HOLDER ASSY (J19-5074-02) BLIND PLATE (F19-1303-04) TRAY (J99-0612-01) ADHESIVE TAPE x 2 (J69-0506-04) : KDC-CPS87(M) CORD WITH PLUG (E30-4291-05 or E30-4954-05) The MECHANISM OPERATION is the same as model KDC-C710. Please r

7、efer to the service manual of model KDC-C710 (B51-7104-00). Service jig Parts No. For initial position setting W05-0635-00 When transporting these models, always attach CAUTION CARD and STEPPED SCREW (for transportation)KDC-CX87/CPS87 2 BLOCK DIAGRAM SW5V XOFF LIM SW L.P .S. EJ SW ARM SW 12.5MHz X2

8、SPINDLE/LO-EJ SLED LOE SW TR COIL FO COIL BTL EEPROM &TEXT DECODER APC SA5V Q1 S8V SYSTEM u-COM IC7 IC1 RF AMP&SARVO DSP 16.93MHz X1 P-ON Q10 Q15,16 Q20 BU. DET IC8 7 13 4 5 8 2 IC5 MG SW 8V AVR S8V COMM SW S-RAM 24 C IC10 DAC DIGITAL FILTER D.R.I.V.E. 4 L.P .F IC3 X1 4.19MHz AUX SW I/F u-COM IC2 RS

9、T 6 Q7 BU. BU14V CH MUTE CH RST REQC0 CHCON DATAH0 D ATA C 0 REQH0 HCLK0 AUDIO OUT BU14V CH RST2 CH MUTE2 HCLK2 REQC2 D ATA C 2 REQH2 CHCONO2 DATAH2 6 AUDIO IN AUX to AUX CH2 H.U 5 RELAY K1,3 K2,4 RELAY DET to to 5VREG IC4 DA5V S8V 3 3 3 3 S1 IC1 Q9,10 AVR 5V +5V S4 HOT IC9 RST 7V/9V 5V Q21,22 M5V1

10、M5V2 SW5V S3 S2 S1 +5V SW5V M M &DC MOTOR DRIVER ELEVATOR M AVR SA5V Q9 &D/A CONVERTER &SCF AUDIO VREF IC2 MUTE 0bit Q6,7 MUTE Q4,5,8 SD5V F E A D B PD M5V2 AVR IC11 2 ASSY (X13) (X32) (X13) (X92) PICKUP CN101 DRIVER RESET Q101,201 ACC BATT GND DETECTION ACC (+5V) AVR u-COM IC2 IC1 CN103 Q1,6 Q4,5 V

11、DD HOLD P ON PLL 63 31 67 12-17 26 61 29,30,60 74,77 IC1 LCD DRIVER LCD1 19-22,32,66 19-22,32,66 CN101 CN1 6-43 RL1 CN105 RADIO To CN104 ANT IN Q310 MODE 1,2 CH-CONTROL Q306, RIPPLE FILTER 307 MIX PILOT STAGE RF IC301 MODULATOR FM-St. Q304,305 LEVEL CONTROL AUDIO MUTE Q309 ALC DETECTION IC302 AMP DR

12、IVER ALC MPX EMPHASIS IC4 AVR(+5.6V) MODE 1,2 Q308 CD-CH 13P IC101 ISOLATION AMP . L.P .F . 2nd. IC102 +V(AUDIO) +V(RF STAGE) SIGNAL (L/R) CN102 KEY MATRIX 2,50-56 VDD IC2 REMOTE SENSER 3 1KDC-CX87/CPS87 3 IC1 UPD78058GCB82T System MI-COM. CH1/CH2/AUX control IC2 PST9137NR Reset IC When BU 5V voltag

13、e is less than 3.7V, IC outputs “Lo“. Q1 DTC124EUA While CD-CH1s outputs are selected, Q1s base goes “Lo“, and Q3 is Relay drive turned off. Q3 DTB123YK (CH1/CH2 switching) While CD-CH2s outputs are selected, Q1s base goes “Hi“, and Q3 is turned on. Q2 DTC124EUA Relay drive While CD-CHs outputs are

14、selected, Q2s base goes “Lo“, and Q4 is (CH/AUX switching) turned off. Q4 DTB123YK While AUX inputs are selected, Q2s base goes “Hi“, and Q4 is turned on. Q5 2SC4081 CH CON2 SW While CH CON2 mode is selcted, a base goes “Hi“, and Q5 is turned on. Q6 2SC4081 CH CON SW While CH CON or CH CON2 mode is

15、selcted, a base goes “Hi“, and Q6 is turned on. While BACKUP is applied, a base goes “Hi“, and Q7 is turned on. Q7 DTC124EUA BU DETECTION SW When momentary power down has detected, a base goes “Lo“, and Q7 is turned off. Q8 DTC124EUA Reset SW When System Reset has activated, a base goes “Hi“, and Q8

16、 is turned on. Q9 2SB1202 BU 5V AVR While BACKUP is applied, AVR outputs +5V. Q10 2SC4081 Q9 and Q10 are inverted Darlington connectionCD PLAYER UNIT (X32-5160-00) Ref.No. Component Name Application/Function Operation/Condition/Compatibility RF amplifier built in digital servo and data processor IC.

17、 Focusing, tracking, sled and spindle servo processing. Detection of dropout, anti-shock, track IC1 UPD63711AGC Servo IC crossing and off-track conditions. Automatic adjustment (focusing, tracking, gain, offset and balance) operations. Digital signal processing (DSP, PLL, sub-codes, CD-TEXT decode,

18、CIRC error correction, audio data interpolaration) operations. IC2 NJM4580MD VREF amp. Operational reference voltage for low pass filter IC3 NJM5532MD Low pass filter Differential amplifier IC4 KIA78L05F +5V AVR Analogue output circuit power supply for D/A converter Focusing coil, tracking coil, spi

19、ndle motor and sled motor driver. VO1-VO4 and VOL outputs ON/OFF function While MUTE1 goes “Hi“, VO1 outputs are turned on. While MUTE2 goes “Hi“, VO2-VO4 and VOL outputs are turned on. VIN1 amplifier function (input selection and VREF selection) IC5 LA6576 Motor driver 1. Input selection While VIN

20、SW terminal goes “Lo“, IC pin 15, 16 and 17 inputs are selected. While VIN SW terminal goes “Hi“, IC pin 15, 18 and 19 inputs are selected. 2. VREF selection While VIN SW terminal goes “Lo“, internal VREF (2.5V typical) is selected. While VIN SW terminal goes “Hi“, external VREF (IC pin 30 input) is

21、 selected.SUB-CIRCUIT UNIT (X13-9930-00) COMPONENT DESCRIPTION Ref.No. Component Name Application/Function Operation/Condition/CompatibilityKDC-CX87/CPS87 4 COMPONENTS DESCRIPTION Ref.No. Component Name Application/Function Operation/Condition/Compatibility IC7 UPD784214GC091 Mechanism MI-COM. Mecha

22、nism and servo control BR24C02F-W or CAT24WC02JI IC8 or M24C02WMN6T EEPROM LPS data back-up memory or S-24C02BFJA or 24LC02BT-ISN IC9 S-80830ANNP Reset IC When BU 5V voltage is less than 3.0V, IC outputs “Lo“. IC10 KKZ05F D.R.I.V.E. IC D.R.I.V.E. system IC IC11 LC3564BT-70 S RAM CD-TEXT data memory

23、Q1 MCH6101 APC Laser diode auto power control Q4 DTA124EK 0 bit mute (L CH.) When 0 bit mute is activated, an emitter goes “Hi“, and Q4 outputs “Hi“. Q5 DTA124EUA 0 bit mute (R CH.) When 0 bit mute is activated, an emitter goes “Hi“, and Q5 outputs “Hi“. Q6 DTC343TK Mute SW (L CH.) When 0 bit mute o

24、r A mute drive is activated, a base goes “Hi“, and L channel audio signal is muted. Q7 DTC343TK Mute SW (R CH.) When 0 bit mute or A mute drive is activated, a base goes “Hi“, and R channel audio signal is muted. Q8 DTA124EK A mute drive When audio mute of IC7 is activated, a base goes “Lo“, and aud

25、io mute drive signal is outputted. Q9 2SB1202 Servo 5V AVR Q9 is combined with IC5s pin 26 and 27 , and works as a driver of AVR. Q10 2SB1295 P-ON 5V SW While base goes “Lo“, P-ON 5V is supplied to the microprocessor peripheral circuits. Q11 DTC124EK Reset SW When System Reset has activated, a base

26、goes “Hi“, and Q11 is turned on. Q12 DTC124EUA XTALEN SW While D.R.I.V.E. IC is operating, a base goes “Lo“, and Q12 is turned off. Q13 DTC124EUA CH CON SW While CH CON or CH-CON2 mode is selected, a base goes “Hi“, and Q13 is turned on. Q14 DTA143EUA CH MUTE SW When MUTE REQUEST to H/U is outputted

27、, a base goes “Lo“, and Q14 is turned on. Q16 2SC4081 SRV 8V AVR Q16 is combined with Q15 (X92-), and works as a pre-driver of AVR. Q17 DTA143EK SRV 8V AVR SW When Q18s base goes “Hi“, Q17 is turned on, and SVR 8V AVR is Q18 DTC124EUA working. Q19 DTC124EUA 7/9V SW When a base goes “Hi“, Q19 is turn

28、ed on, and SVR 8V AVR is outputting +7V. When a base goes “Lo“, Q19 is turned off, and SVR 8V AVR is outputting +8.5V. While BACKUP is applied, a base goes “Hi“, and Q20 is turned on. Q20 DTC124EK BU DETECTION SW When momentary power down has detected, a base goes “Lo“, and Q20 is turned off. Q21 2S

29、B1202 BU 5V AVR While BACKUP is applied, AVR outputs +5V. Q22 2SC4081 Q21 and Q22 are inverted Darlington connection. Q30 DTC114YUA Eccentric disc SW When an eccentric disc is detected, Q30 is turned on, and a preceding beam is made to be delayed. Q31 DTC124EUA VIN SW While spindle servo or disc loa

30、ding/eject mode is selected, a base goes “Hi“, and Q31 is turned on.KDC-CX87/CPS87 5 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No. Pin Name I/O Description Processing Operation 1 - 3 O Not used(N.C.) 4 AVSS - A/D, D/A converter ground connection terminal 5 O Not used(N.C.) 6 REQH1 O Communication requ

31、est output to CH1 “Lo“ : Communication requested 7 AVREF1 I D/A converter reference voltage input 8 DATAC1 I Data input from CH1 9 DATAH1 O Data output to CH1 10 HCLK1 I/O Communication clock input/output with CH1 11 DATAH0 I Data input from H/U 12 DATAC0 O Data output to H/U 13 HCLK0 I/O Communicat

32、ion clock input/output with H/U 14 REQC0 O Communication request output to H/U “Lo“ : Communication requested 15 REQH2 O Communication request output to CH2 “Lo“ : Communication requested 16 DATAC2 I Data input from CH2 17 DATAH2 O Data output to CH2 18 HCLK2 I/O communication clock input/output wit

33、h CH2 19 CHCON01 O Control output to CH1 “Hi“ : CH1 operation mode 20 CHCON02 O Control output to CH2 “Hi“ : CH2 operation mode 21 RELAY1 O Relay1 Control output “Hi“ : AUX inputs, “Lo“ : Changer outputs 22 RELAY2 O Relay2 Control output “Hi“ : CH2 outputs, “Lo“ : CH1 outputs 23-32 O Not used(N.C.)

34、33 VSS - Ground connection terminal Connected to GND lines. 34-59 O Not used(N.C.) 60 RESET I System reset “Lo“ : System reset 61 REQC2 I Communication request input from CH2 “Lo“ : Communication requested 62 BUDET I Momentary power down detection input “Hi“ : When momentary power down detected or B

35、U OFF “Lo“ : BU ON 63 AUX SW I AUX SW input “Hi“ : Auxiliary input mode 64 REQH0 I Communication request input form H/U “Lo“ : Communication requested 65 REQC1 I Communication request input form CH1 “Lo“ : Communication requested 66 CHCON1 I Changer control mode input from H/U “Lo“ : CH1 mode 67 COM

36、MSW I 5-line communication old/new switch input “Hi“ : New communication, “Lo“ : Old communication 68 VDD - Positive power supply connection terminal Connected to BU 5V lines. 69 X2 - Main clock resonator connection terminal 2 70 X1 I Main clock resonator connection terminal 1 71 IC - IC Internal co

37、nnection terminal Connected to GND lines. 72 O Not used(N.C.) 73 CHCON2 I Changer control mode input from H/U “Lo“ : CH2 mode 74 AVDD - A/D converter positive power supply connection terminal Connected to BU 5V lines. 75 AVREF0 I A/D converter reference voltage input Connected to BU 5V lines. 76 O N

38、ot used(N.C.) 77 AUX TYPE O Not used(pull down to GND lines.) 78-80 O Not used(N.C.)IC1 (SUB-CIRCUIT UNIT: X13-9930-00)KDC-CX87/CPS87 6 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No. Pin Name I/O Description Processing Operation 1 NOR/RW O CD-DA/CD-RW Switching Not used(N.C.) 2 TSTB O CD-TEXT parameter

39、 strobe 3 P-CON O P-CON output Not used(N.C.) 4 FOK I Focus OK input “Hi“ : Focus OK 5 XTALEN O Servo IC oscillation stop control “Hi“ : Oscillation stop 6 RST O Servo IC reset terminal “Lo“ : Reset 7 SAO O Servo IC command/parameter setting terminal “Hi“ : Parameter setting, “Lo“ : Address resister

40、 setting 8 SSTB O Servo IC command/parameter setting strobe terminal “Hi“ “Lo“ : Serial data latch 9 VDD - Positive power supply connection terminal Connected to D 5V lines. 10 X2 - Main clock resonator connection terminal 2 11 X1 I Main clock resonator connection terminal 1 12 VSS - Ground connecti

41、on terminal Connected to GND lines. 13 XT2 - Sub clock resonator connection terminal 2 Not used(N.C.) 14 XT1 I Sub clock resonator connection terminal 1 Not used(connected to GND lines.) 15 RESET I System reset input “Lo“ : System reset 16 FOGUP I Vibration detect input “Hi“ : Vibration detect 17 MG

42、SW I Magazine switch input “Hi“ : Magazine in 18 EJSW I Eject switch input “Hi“ : Eject switch ON 19 COMMSW I 5-line communication old/new switch input “Hi“ : New communication, “Lo“ : Old communication 20 PACK I Text data pack synchronous signal input “Hi“ “Lo“ : The head of the pack data 21 CH-CON

43、 I Changer control input “Hi“ : Standby mode, “Lo“ : Operation mode 22 BUDET I Momentary power down detection input “Hi“ : When momentary power down detected or BU OFF “Lo“ : BU ON 23 AVDD - A/D converter positive power supply connection terminal Connected to D 5V lines. 24 AVREF0 I A/D converter re

44、ference voltage input Connected to PON 5V lines. 25 HOT I Rise in temperature detection input 26 LPS I LPS Mechanical deck position detection input 27 LOESW I Loading complete switch input “Lo“ : Loading complete 28 LIMSW I Limit switch input “Lo“ : Pickup most inner position 29 TOFF I Tracking OFF

45、mode terminal Not used(pull down to GND lines.) 30 ADJSEL I Servo automatic adjustment ON/OFF terminal Not used(pull down to GND lines.) 31 TBANK I Tracking gain switching mode terminal Not used(pull down to GND lines.) 32 SIM2 I Destination input 2 Not used(pull down to GND lines.) 33 AVSS - A/D, D

46、/A converter ground connection terminal Connected to GND lines. 34 LPSCO O LPS A/D converter reference power control output Not used(N.C.) 35 AMUTE O Audio mute output “Lo“ : Audio mute ON 36 AVREF1 I D/A converter reference voltage input Connected to D 5V lines. 37 SDI I Servo IC communication seri

47、al data input 38 SDO O Servo IC communication serial data output 39 SCK O Servo IC communication serial clock output 40 DATAH I Data input from H/U 41 DATAC O Data output from the changer 42 HCLK I/O Communication clock input/output with H/UIC7 (CD PLAYER UNIT : X32-5160-00)KDC-CX87/CPS87 7 MICROCOM

48、PUTERS TERMINAL DESCRIPTION Pin No. Pin Name I/O Description Processing Operation 43 RECQC O Communication request to H/U “Lo“ : Communication requested 44 CHMUTE O Audio mute request to H/U “Lo“ : Audio mute requested 45 TSI I Text data input from servo IC 46 TSO O Text data output to servo IC 47 T

49、SCK O Text data clock to servo IC 48-55 A0-A7 O Address setting terminal for S RAM 56-63 D0-D7 I/O Data input/output terminal with S RAM 64-68 A8-A12 O Address setting terminal for S RAM 69-71 A13-A15 O Chip enable setting terminal for S RAM Not used(pull down to GND lines.) 72 VSS - Ground connection terminal Connected to GND lines. 73 A16 O Chip enable setting terminal for S RAM Not used(pull down to GND lines.) 74 A17 O Chip enable setting terminal for S