Kenwood KDC-M6024 Service Manual

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Instruction manual (40 pages)

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Page 1 •CD MECHANISM OPERATION DESCRIPTION is not in this sevice manual. Please refer to service manual for X92-4450-0X (B51-7889-00). CD mechanism extension cord (24PIN) : W05-0934-00 Panel assy Front glass (A64-2836-02 : KDC-M6024G/M6024GY) (B10-4312-01 : KDC-M6024G/M6024GY) (A64-2855-02 : KDC-M6024/M6024Y) (B10-4328-01 : KDC-M6024/M6024Y) KDC-M6024 NAME.S DISP SCAN F.SEL M.RDM...
Page 2 AUX IN PRE OUT FREE PRE MUTE (REAR/NF) TUNER AM+B MP IN E-VOL SW5V PRE OUT LEVEL PRE MUTE & REAR (REAR) 3PRE AUDIO OUT PRE OUT SW5V FRONT PRE MUTE (FRONT) QUAL Q101 Q201 BUFFER DECODER BUFFER SW5V IC10 S-METER MUTE EEPROM...
Page 3: Components Description
KDC-M6024/G/GY/Y KDC-MP522,X569 COMPONENTS DESCRIPTION CD PLAYER UNIT (X32-5410-00) Ref.No. Component Name Application/Functions Operation/Condition/Compatibility TAR5S33 3.3V AVR For audio circuit(3.3V AVR) NJM4580V Low pass filter 2nd low pass filter for audio signals BA5824FP 4CH BTL driver Focusing coil, tracking coil, spindle motor and sled motor driver, disc loading and eject operation.
Page 4 KDC-M6024/G/GY/Y KDC-MP522,X569 COMPONENTS DESCRIPTION Ref.No. Component Name Application/Functions Operation/Condition/Compatibility Q101 UN5216 Buffer amp COMPOSITE SIGNAL BUFFER. Q151 UN5114 DSI driver When base voltage level is "L" DSI LED is light up / When base voltage level is "H" DSI LED turns off / When panel assy is pull off, cut off the supply to panel 5V AVR.
Page 5: Microcomputer's Terminal Description
KDC-M6024/G/GY/Y KDC-MP522,X569 MICROCOMPUTER'S TERMINAL DESCRIPTION IC1: ELECTRIC UNIT (X25-9570-1x/9572-71/9712-70) Pin No. Name Description/Processing Operation PLL CLK CLK output terminal to Front End Open PANEL DET Panel assy detect terminal ( Panel assy come off : L) IC2 SDA Control Data input / output terminal for electric volume, CD mechanism...
Page 6 KDC-M6024/G/GY/Y KDC-MP522,X569 MICROCOMPUTER'S TERMINAL DESCRIPTION Pin No. Name Description/Processing Operation PS1-2 Power supply IC control terminal B.U-DET BU detect input terminal ( BU detect : L ) ACC-DET ACC detection input terminal (ACC detect : L) DIMMER Illumination detect terminal from CAR (illumination ON : L )
Page 7: Test Mode
KDC-M6024/G/GY/Y KDC-MP522,X569 TEST MODE 1. How to enter the test mode • When the number of total tracks of an MP3 disc is nine or less, unit playback from a track 1. • While holding the preset 1 key and 3 keys, reset the unit.
Page 8 KDC-M6024/G/GY/Y KDC-MP522,X569 TEST MODE 10. Special display when the display is all on 5. Hold down the Track up key for at least 3 seconds and the message, "RE-ENTER" appears, so once again enter Pressing the Preset keys while the power is ALL OFF dis- the code according to Step 3 above.
Page 9 KDC-M6024/G/GY/Y KDC-MP522,X569 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT X16-2020-10/2222-70 (J74-1448-22) SWITCH UNIT X16-2020-10/2222-70 (J74-1448-22) X16-2020-10/ 2222-70 ILL +B Ref. No address VOL A VOL B FLIP DET RESET ILL GND DIMMER REMO PANEL 5V D-GND DAUGHTER UNIT...
Page 10: Pc Board (Component Side View)
KDC-M6024/G/GY/Y KDC-MP522,X569 PC BOARD (COMPONENT SIDE VIEW) X25-9570-1x/9572-71/9712-70 Ref. No address Ref. No address Ref. No address Ref. No address Q352 Q201 Q354 Q350 Q355 Q351 Q356 Refer to the schematic diagram for the values of resistors and capacitors.
Page 11 KDC-M6024/G/GY/Y KDC-MP522,X569 PC BOARD (FOIL SIDE VIEW) R410 C406 C404 R186 R185 C500 R161 C402 R160 R168 R167 R312 R255 R116 R314 R164 R159 C205 C206 C203 R202 R201 C215 C214 R303 R305 R304 R307 R302 R306 R301 R309 R310...
Page 12 KDC-M6024/G/GY/Y KDC-MP522,X569 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5410-00 (J74-1487-12) CP15 CP20 IC13 CP21 CP13 IC10 CP10 CP14 CP24 CP12 CP11 CP9 R14 C31 X32-5410-00 Ref. No address IC13 Refer to the schematic diagram for the values of resistors and capacitors.
Page 13 KDC-M6024/G/GY/Y KDC-MP522,X569 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5410-00 (J74-1487-12) CP17 CP23 CP16 CP18 CP22 CP19 IC11 IC12 12EJE /CLK DATA LE/LM LO/EJ MOTOR E2P-WR EFLG X32-5410-00 Ref. No address Ref. No address IC11 Refer to the schematic diagram for the values of resistors and capacitors.
Page 14 KDC-M6024/G/GY/Y KDC-MP522,X569 CD PLAYER UNIT (X32-5410-00) DM2 (X92- ) A3.3V A3.3V LOADING & SLD+ SLED MOTOR AUDIO L.P.F 4.7K SLD- 4700P 2.7K IC2 (2/2) 330P 2.7K IOP1 IC2 (1/2) 4ch BTL DRIVER IOP2 A3.3V A.8V SW 3.3V AVR 330P 1500P...
Page 15 X32-5410-00 X32-5410-01 +3.3V KDC-MPV6022/622/7023 (1/3) KDC-M6024/G/GY/Y (1/3) KDC-MP522, X569 (1/3) CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical 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 the customer.
Page 16 KDC-M6024/G/GY/Y KDC-MP522,X569 (X25-9570-1X/9572-71/9712-70) ELECTRIC UNIT (X25-9570-1x/9572-71/9712-70) C357 0.01 ∗ C356 0.01 ANT. ∗ D359 FM/AM TUNER ∗ C119 0.01 RFGND DEMODULATOR FMIN ∗ R373 1K AMIN ∗ OSCGND R113 2.2K C360 0.1 QUAL RDCL R112 2.2K AM+B RDDA C117 OSCGND 2.2u50...
Page 17 KDC-M6024/G/GY/Y KDC-MP522,X569 LX-CN REQ H REQ C CHCON DATA C MUTE DATA H A GND ATOR R114 2.2K D201 D202 D301 R314 100K R313 100K D303 D308 R315 100K R115 C112 2.2K R312 100K C304 0.01 4.0V D307 C113 D311 AUXL 4.0V...
Page 18 KDC-M6024/G/GY/Y KDC-MP522,X569 ∗ Q351,352 ∗ D356 MUTE C355 47u10 ∗ W108 ∗ R374 ∗ ∗ R215 R216 W103 C359 ∗ D357 ∗ 4.7K W106 ∗ 4.7K ∗ ∗ ∗ R211 33K MUTE W105 C358 R375 C218 DRIVE 4.0V 4.0V 4.0V 0.1u50...
Page 19 REMO R9 470 VOL-B L-CLK ∗ R10 470 10u25 PANEL-5V VOL-A L-CE R11 1K EJECT D-GND R12 1K 14.0V RESET L-DATAL R13 1K REMO ILL+B ILL-GND PANEL-5V D-GND 1 0.01 EJECT KDC-M6024/G/GY/Y (2/3) KDC-MP522,X569 (2/3) D1 : B30-1566 X25-9570-1x/9572-71/9712-70 (4/5)
Page 20 DTC144EUA MCH6101 RX-591CD DC CORD (E30-4944-05) KDC-M6024Y/GY KDC-6024Y (E30-4958-05) KDC-M6024/G KDC-6024 KDC-V6524 DAN202U NJM4580V CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-...
Page 21 KDC-M6024/G/GY/Y KDC-MP522,X569 SWITCH UNIT (X16-2020-10/2222-70) ED1(SEGMENT) ESD-GND TP13 FLIP DET RESET RESET VOL A D-GND+ILL-GND VOL B ILL+B 1Kx4 DIMMER REMOTE CONTROL IC 1Kx4 TP11 VLCD R15 1K REMO CP3 470x4 TP10 GND 1 GND 2 5.0V R29 1K TP12...
Page 22 ILLUMINATION TP22 TP23 2.2K TP24 TP25 0.01 TP26 TP27 AUTO DIMMER 0.01 CONTROL 4.7K 0.01 0.01 KDC-M6024/G/GY/Y (3/3) KDC-MPG522, X569 (3/3) : LC75808W : PNA4S22M MODEL NAME UNIT No. KDC-X569 Q1,3-5 2SC4081 KDC-MP522 : DTA114EUA KDC-6023 X16-2020-10 D1-14 B30-1605-05 KDC-M6024GY...
Page 23: Exploded View (Mechanism)
KDC-M6024/G/GY/Y KDC-MP522,X569 EXPLODED VIEW (MECHANISM) DPU1 DFPC1 (X32-) φ 2x8 : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 M2x3.5 : N09-6108-05 M2x2 : N09-6007-05 φ 2x6(BLK) : N09-6051-05 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-46 Parts with the exploded numbers larger than 700 are not supplied.
Page 24: Exploded View (Unit)
KDC-M6024/G/GY/Y KDC-MP522,X569 EXPLODED VIEW (UNIT) DME1 φ 3x8 N30-3008-46 φ 2x6 N80-2006-46 φ 2x8(BLK) N80-2008-45 φ 3x8 N80-3008-46 φ 3x10 N80-3010-46 φ 3x5 N83-3005-46 φ 3x20 N83-3020-46 φ 2x5(BLK) N84-2005-45 φ 2.6x6(BLK) N84-2606-45 φ 2.6x6 N86-2606-46 (X25-) (X16-) (X16-) (X16-)
Page 25: Parts List
Dest Dest Ref. No. Parts No. Description Ref. No. Parts No. Description inati inati G01-3129-04 COMPRESSION SPRING KDC-M6024/G/GY/Y, MP522, X569 G01-3171-04 TORSION COIL SPRING A22-2982-02 SUB PANEL ASSY G01-3172-04 TORSION COIL SPRING A46-1778-01 REAR COVER G01-3173-04 COMPRESSION SPRING A52-0829-02 TOP PLATE...
Page 26 CE04NW1A101M ELECTRO 100UF 10WV CE04NW1E100M ELECTRO 10UF 25WV EE1E2 C303 CE04NW1A470M ELECTRO 47UF 10WV C304 CK73GB1H103K CHIP C 0.010UF K CE04NW1E100M ELECTRO 10UF 25WV K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 27 CHIP R J 1/8W R164,165 RK73GB2A473J CHIP R J 1/10W R5 ,6 RK73GB2A103J CHIP R J 1/10W R166 RK73GB2A472J CHIP R 4.7K J 1/10W K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 28 J 1/10W EE1E2 2SD2375 TRANSISTOR R419,420 RK73GB2A104J CHIP R 100K J 1/10W E3 UMC2N TRANSISTOR EE1E2 R421 RK73GB2A104J CHIP R 100K J 1/10W K1K2 UMC2N TRANSISTOR K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 29 POSITIVE RESISTOR CK73EB1A475K CHIP C 4.7UF X86-3720-11 FRONT-END UNIT K1K2 C79 -82 CK73GB1H152K CHIP C 1500PF K X86-3722-70 FRONT-END UNIT CK73GB1H104K CHIP C 0.10UF K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 30 RK73EB2E471J CHIP R J 1/4W RK73GB2A102J CHIP R 1.0K J 1/10W R11 -13 RK73EB2E102J CHIP R 1.0K J 1/4W RK73GB2A163J CHIP R J 1/10W K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 31 N09-6108-05 MACHINE SCREW (M2 3.5TYPE3) N09-6007-05 MACHINE SCREW (PAN M2X2) N09-6051-05 TAPTITE SCREW (BIND P 2X5) N19-2163-04 FLAT WASHER N39-2020-46 PAN HEAD MACHIN SCREW K1: KDC-X569 K2: KDC-MP522 E: KDC-M6024GY E1: KDC-M6024Y E2: KDC-M6024G E3: KDC-M6024 indicates safety critical components.
Page 32: Specifications
7 -3/16 x 2-1/16 x 6-1/10(inch) Weight 1.20kg (2.64lbs) 1.20kg (2.64lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, Japan KENWOOD ELECTRONICS ITALIA S.p.A.

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Kenwood KDC-M6024 Service Manual

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