Kenwood KDC-CX89 Service Manual

Kenwood cd auto changer service manual

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Page 1 CD AUTO CHANGER KDC-CX89/CMP59FM KDC-CPS89MP/C719MP SERVICE MANUAL 2002-2 PRINTED IN JAPAN B51-7896-00 (4) 3404 Service jig Parts No. The MECHANISM OPERATION is the same as model KDC-C660. Please refer to the service manual of model KDC-C660 (B51-7105-00). For initial position setting W05-0635-00 •...
Page 2 (X92) (X32) A+3.3V AUDIO SW+3.3V 16.9344MHz BU+5V BU14V 5V REG SW+3.3V SW+5V PICKUP (X13) ASSY RF AMP & SERVO DSP D-RAM CD-ROM DECODER 5V REG PON5V A+8V MP3 DECODER & SW IC11 Q16-19 SW+3.3V 3.3V REG AUDIO L.P.F. MUTE FO COIL PON5V 7-8.5V REG SRV+8V...
Page 3: Block Diagram
KDC-CMP59FM BLOCK DIAGRAM For KDC-CMP59FM DISPLAY LCD1 KEY MATRIX 2,50-56 6-43 LCD DRIVER 19-22,32,66 REMOTE SENSOR RF MODULATOR CN101 CN103 Q1,6 19-22,32,66 HOLD Q4,5 DETECTION u-COM RESET DRIVER BATT 29,30,60 (+5V) P ON 74,77 12-17 CH-CONTROL Q308 Q310 MODE 1,2 MODE 1,2 CN104 +V(RF STAGE)
Page 4: Components Description
KDC-CX89/CMP59FM/C719MP/CPS89MP COMPONENTS DESCRIPTION • CD PLAYER UNIT (X32-5340-00) Ref No. Component Name Application/Function Operation/Condition/Compatibility SERVO IC UPD63760GJ µ UPD784214GC144 SYSTEM -COM LA6576 MOTOR DRIVER Controls the actuator and drives the motor. NJM4580M1 AUDIO AMP µ 703033AYGC-J01 MECHA -COM IS41LV16257 or...
Page 5 KDC-CMP59FM COMPONENTS DESCRIPTION • RF MODULATOR UNIT Ref No. Component Name Application/Function Operation/Condition/Compatibility BU 5V AVR UPC7805AHF While BACKUP is applied, AVR outputs +5V. LC72329-9274 System MI-COM. System control NJM78L05UA 5V AVR Power supply for FM modulator and RF amplifier IC101 NJM2060M Isolation amp.
Page 6: Microcomputer's Terminal Description
KDC-CX89/CMP59FM/C719MP/CPS89MP MICROCOMPUTER'S TERMINAL DESCRIPTION • IC2 (CD PLAYER UNIT) PIN No. Pin Name Description Processing Operation PON output H: Power OFF L: Power ON L: Mechanism stop MSTOP Mechanism stop signal µ Mechanism -com reset signal L: Reset MUTEIN L...
Page 7 KDC-CX89/CMP59FM/C719MP/CPS89MP MICROCOMPUTER'S TERMINAL DESCRIPTION PIN No. Pin Name Description Processing Operation SP/LO- Spindle/Loading control terminal ELV+ Mechanism deck ascent/descent terminal ELV- Mechanism deck ascent/descent terminal 88,89 TEST1 TEST mode terminal TEST2 TEST mode terminal 8V/7V Mechanism movement driver IC power supply voltage control...
Page 8 KDC-CMP59FM MICROCOMPUTER'S TERMINAL DESCRIPTION • IC2 (RF MODULATOR UNIT) For KDC-CMP59FM PIN No. Pin Name Description Processing Operation Main clock resonator connection terminal TEST2 Test mode terminal 2 for test mode Not used (pull down to GND lines.) PG3,PG2 Not used (pull down to GND lines.) Not used (pull up to +5V lines.) Not used (pull down to GND lines.) PH3-PH1...
Page 9 KDC-CX89/CMP59FM/C719MP/CPS89MP ADJUSTMENT L.P.S initial position adjustment procedure 1. Connect the changer to the H/U. 2. While holding the magazine eject button of the changer, press the reset button of the H/U. 3. After about 3 seconds, release the magazine eject button.
Page 10: Pc Board (Component Side View)
PC BOARD (Component side view) CD PLAYER UNIT (X32-5340-00) X32-5340-00 (J74-1343-11) S+B8V VREF LOESW IOP+ SA3.3V IOP- R11 C22 SGND SAGND R133 L.P.S SDGND R103 CP13 SCK0 /CHCON SD-3.3V R105 CP32 RESET A+3V R131 RESET EJSW AGND A+8V COMMSW CP29 R126 SPLO+ SW+3.3V...
Page 11: Pc Board (Foil Side View)
PC BOARD (Foil side view) CD PLAYER UNIT (X32-5340-00) X32-5340-00 (J74-1343-11) L.P.S IC10 R121 R120 R102 MGSW CP24 CP25 R116 ARMSW CP14 EJSW (X32-5340-00) Ref. No. IC10 Address Refer to the schematic diagram for the values of resistors and capacitors.
Page 12 PC BOARD (Component side view) SUB CIRCUIT UNIT (X13-9840-00) X13-9840-00 (J74-1100-02) PC BOARD (Foil side view) SUB CIRCUIT UNIT (X13-9840-00) X13-9840-00 (J74-1100-02) PC BOARD (Component side view) PC BOARD (Foil side view) SUB CIRCUIT UNIT (X13-9850-00) SUB CIRCUIT UNIT (X13-9850-00) X13-9850-00 (J74-0987-01) X13-9850-00 (J74-0987-01) MGND...
Page 13 PC BOARD (Component side view) PC BOARD (Foil side view) For KDC-CMP59FM For KDC-CMP59FM RF MODULATOR UNIT (W02-321X-XX) RF MODULATOR UNIT (W02-321X-XX) TO RADIO ANT IN ANT IN TO RADIO CN105 CN105 Ref. No. Address Ref. No. Address C327 C327 C334 C334 BATT...
Page 14 (X32-5340-00) ELV MOTOR ELV- +3.3V +3.3V (E56-0825-05) SW+3.3V +3.3V REQH SRV+8V 7-8.5V REG ELV+ UP & DOWN 9.0V R97 4.7K & SW BU14V A+8V PLAY & LOADING : 7.0V CH-CON 3.3V REG 5 CH-MUTE (OUTSIDE VIEW) 120K R108 5.0V A+3.3V 3.3V A-GND 10u16...
Page 15 D-RAM is returned to the customer. •DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual KDC-CX89/CMP59FM instruments or/and units. KDC-C719MP/CPS89MP...
Page 16 RF MODULATOR UNIT : UPC7805AHF D1,5,14 : DSK10C-ET1 : LC72329-9274 D2,15 : DSK10C-BT X302 4.5MHz : NJM78L05UA D8,9,12,13,16 : 1SS131 IC101 : NJM2060M D101,201,302 : DA204K IC102,302 : NJM4565MD VD301 : HVU306A-3 5.0V IC301 : BA1405F ZD1-7 : MTZ6.2J(B) 5.0V Q1,3 : DTC124EK : 2SA1782(T,U)
Page 17 DISPLAY UNIT DATA IN R5 2.2K DATA OUT R4 100 R3 2.2K RESET R2 2.2K R1 2.2K REMO LCD RESET 680P PLAY/ TRACK TRACK POWER PAUSE P4/S4 DISC UP DISC DWN REPEAT RAMDOM LCD DRIVER RESET 10u16 C4 0.022 REMOTE SENSOR (DISPLAY UNIT) LCD1...
Page 18 KDC-CX89/CMP59FM/C719MP/CPS89MP EXPLODED VIEW (MECHANISM) φ2x3.5 : N09-4126-05 φ2x2.5(BLK) : N09-4288-05 φ2x5 : N86-2005-46 φ1.7x1.5(BLK) : N09-4189-05 φ2x6 : N09-4154-05 M1.7x3 : N09-4181-05 M1.7x2.2 : N39-1722-46 φ2x3.5 : N09-4349-05 φ3.8 WASHER : N19-2105-14 φ4 WASHER : N19-2058-04 φ3.8 WASHER : N19-2080-14 φ3.5...
Page 19: Exploded View (Unit)
KDC-CX89/CMP59FM/C719MP/CPS89MP EXPLODED VIEW (UNIT) N09-4383-05 M4x17.3 φ2x4 N89-2004-46 φ2.6x6 (BLK) N89-2606-45 N09-4143-05 (X13-9840-00) ∗ ∗ ∗ Refer to the PARTS LIST Parts with the exploded numbers larger than 700 are not supplied.
Page 20 KDC-CMP59FM EXPLODED VIEW (RF MODULATOR) LCD1 φ3x6 (BLK) N09-4207-08 φ3x8 (BLK) N09-4206-08 φ2x4 (BLK) N79-2040-45 φ2x8 (BLK) N79-2080-45 Parts with the exploded numbers larger than 700 are not supplied.
Page 21: Parts List
ITEM CARTON CASE C42 ,43 CC73GCH1H680J CHIP C 68PF ∗ H54-2489-04 ITEM CARTON CASE K1E2 ∗ H54-2490-04 ITEM CARTON CASE C44 ,45 CK73GB1H681K CHIP C 680PF K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 22 RK73GB2A473J CHIP R J 1/10W R107 RK73GB2A102J CHIP R 1.0K J 1/10W R17 ,18 RK73GB2A302J CHIP R 3.0K J 1/10W R108,109 RK73FB2B101J CHIP R J 1/8W K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 23 GEAR IC12 TC7SH32FU MOS-IC D13-2093-04 GEAR ASSY MCH6101 TRANSISTOR D13-2095-04 GEAR DTC124EUA DIGITAL TRANSISTOR UN5212 DIGITAL TRANSISTOR D13-2096-04 GEAR DTA143EUA DIGITAL TRANSISTOR D13-2099-04 GEAR D13-2100-04 GEAR K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 24 OPTICAL PICKUP HEAD C304 CC73FCH1H100D CHIP C 10PF C305 CK73FB1H103K CHIP C 0.010UF Q7,9 2SB1548(P) TRANSISTOR C306 CC73FCH1H221J CHIP C 220PF C308 CC73FCH1H221J CHIP C 0.033UF K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 25 R337,338 RK73FB2A472J CHIP R 4.7K J 1/10W RD14BB2C332J 3.3K J 1/6W R339,340 RK73FB2A391J CHIP R J 1/10W RD14BB2C102J J 1/6W R343 RK73FB2A101J CHIP R J 1/10W K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 26: Display Unit
680PF C92-0037-05 CHIP-ELE 10UF 16WV C4 ,5 CK73FB1H223KTA CHIP C 0.022UF E30-4309-08 DIN CORD ASSY (8P) K25-0713-08 KNOB (REP, RDM, PLAY/PAUSE) K29-5576-08 KNOB ASSY (PWR, RESET) K: KDC-CX89 K1: KDC-CMP59FM M1: KDC-CPS89MP indicates safety critical components. E1: KDC-C719MP E2: KDC-CMP59FM...
Page 27 KDC-CX89/CMP59FM/C719MP/CPS89MP PARTS LIST CAPACITORS •Capacitor value Color* CC45 010= 1pF 0 =22pF 100= 10pF 1 = Type ...ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 101= 100pF 2 = Shape ...round, square, etc. 5 = Value 2nd number 102= 1000pF=0.001µF 3 = Temp.
Page 28: Specifications
KDC-CX89/CMP59FM/C719MP/CPS89MP SPECIFICATIONS KDC-CX89,C719MP,CPS89MP KDC-CMP59FM Disc section Disc section Laser Diode ........GaAIAs ( λ =780nm) Laser Diode ........GaAIAs ( λ =780nm) Digital Filter (D/A) ......8 Times Over sampling Digital Filter (D/A) ......8 Times Over Sampling D/A Converter ............... 1Bit D/A Converter ...............

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Kdc-c719mp Kdc-cmp59fm Kdc-cps89mp