Kenwood KDC-M6024 Service Manual Download Page 1

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KDC-M6024

OFF

DAB

F.SEL

M.RDM

REP

SCAN

RDM

AUD

PTY

NAME.S

DISP

GSM

Front glass
(B10-4312-01 : KDC-M6024G/M6024GY)
(B10-4328-01 : KDC-M6024/M6024Y)

Panel assy
(A64-2836-02 : KDC-M6024G/M6024GY)
(A64-2855-02 : KDC-M6024/M6024Y)

KDC-MP522

OFF

DAB

F.SEL

M.RDM

REP

SCAN

RDM

AUD

C.S.

NAME.S

DISP

AUTO

AME

Front glass
(B10-4301-01 : KDC-X569)
(B10-4302-01 : KDC-MP522)

Panel assy
(A64-2821-02 : KDC-X569)
(A64-2822-02 : KDC-MP522)

Escutcheon
(B07-3022-02)
(B07-3075-02)
(B07-3083-02)

Plastic cabinet assy
(A02-1486-13)

Mounting hardware assy
(J21-9716-03)

DC cord
(E30-4944-05)
(E30-4958-05)

Antenna adaptor
(T90-0523-05)

Screw set
(N99-1730-15)

Lever
(D10-4589-04)

Depends on model. Refer to the parts list.

DC cord
(E30-4939-05)
(E30-4940-05)

Remote controller assy(RC-505)
(A70-2040-05)

Screw set
(N99-1719-15)

Not supplied

•

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

CD RECEIVER

KDC-M6024/G/GY/Y

KDC-MP522

KDC-X569

SERVICE MANUAL

Summary of Contents for KDC-M6024

Page 1: ... 3022 02 B07 3075 02 B07 3083 02 Plastic cabinet assy A02 1486 13 Mounting hardware assy J21 9716 03 DC cord E30 4944 05 E30 4958 05 Antenna adaptor T90 0523 05 Screw set N99 1730 15 Lever D10 4589 04 Depends on model Refer to the parts list DC cord E30 4939 05 E30 4940 05 Remote controller assy RC 505 A70 2040 05 Screw set N99 1719 15 Not supplied CD MECHANISM OPERATION DESCRIPTION is not in this...

Page 2: ...21 IC9 OPEL DISP I F WIRED REMO SUPPLY IC IC3 POWER ANT DET P CON RESET IC8 SW 5V Q4 PANEL 5V Q152 SW5V S METER AUDIO OUT IFC OUT PLL DATA PLL CLK SW5V AM B A8V SW3 SW2 SW1 MS CLK MS DATA M MUTE L SW4 M MUTE R LO EJ M STOP MOSW M RST SERVO B A8V BU5V CD MECHA B DATA C CH MUTE CH RST REQ H REQ C CH CLK CH CON DATA H BUCK UP NOISE QUAL S METER R DATA R CLK FM AM MP IN LEVEL CD QUAL AFS CH SW5V SW5V ...

Page 3: ...bility IC1 UPD703030GC012 System microcomputer Control for TUNER unit CD mechanism volume tone LCD driver and external CD changer unit IC2 TDA7411 Electronic volume N C MPX Control for source selector volume tone and FM multiplex detector IC3 BA4911 V4 Power supply IC Power supply for the units Bu5V Audio8V FM B AM B P con and ANT con IC4 TA8273H Audio power amp IC Amplifier for audio signal to de...

Page 4: ...ase voltage to H muting to the pre Rch or NF Rch line Q354 UN5112 Pre NF mute SW When base voltage to L drive to pre NF mute SW Q32 356 358 Q355 UN5216 Pre mute SW When base voltage to H muting to the front Lch line Q356 UN5216 Pre mute SW When base voltage to H muting to the front Rch line Q357 UN5216 Pre mute SW When base voltage to H muting to the rear Lch line Q358 UN5216 Pre mute SW When base...

Page 5: ...nal Loading eject brake L 23 LO EJ O CD mechanism loading eject control terminal 24 M STOP O Request signal Mechanism is STOP output to CD mechanism active L 25 M RST O Reset signal output to CD mechanism active L 26 MUTE O Muting signal output terminal 27 LOE LIM SW I Down SW detection from CD mechanism 28 M MUTE L I Request for muting signal from CD mechanism Mute request L 29 M MUTE R I Request...

Page 6: ...F L 70 AVCONT O Control for A D reference voltage 71 AVDD Power supply input terminal BU 5V 72 AVSS Open 73 AVREF I A Dereference voltage input terminal 74 PHONE I Mobil phone detection input terminal 75 81 NC GND 82 S METER I S meter detection input terminal 83 NOISE I FM noise detection input terminal 84 IFC OUT I IFC OUT input terminal 85 LX MUTE I Request signal input terminal from EXT unit Mu...

Page 7: ... No 12 No 13 No 22 No 14 No 9 The cycle restarts from here Each press of the Track Down key jumps to the previous track number to the track being played When the number of total tracks of an MP3 disc is nine or less unit playback from a track 1 When the media to CD DA unit playback from track No 28 by key operation of preset 1 key 7 Audio related specifications A short press of the Q key initiates...

Page 8: ...est mode Note All Clear is not applicable to the security code of this model 3 Simplified method of clearing the security code K E Type only 1 While the code entry is requested press and hold the TRACK UP key for 3 seconds while holding the DISP key pressed This should turn off 2 Enter KCAR from the remote Press the 5 key on the remote twice and then press the Track Up key This enters K Press the ...

Page 9: ... D6 D5 D4 D1 D2 D3 IC2 D8 D14 D12 ED1 D16 D15 D18 D17 R23 ESD GND KS4 ILL B FLIP DET VOL B VOL A RESET KI3 ILL GND DIMMER REMO KI4 KI2 KS5 PANEL 5V DO CE CL DI D GND KI1 KI5 KS3 R24 R9 R16 R18 BE BE BE R15 R2 C2 C3 C4 C5 C6 R29 C11 C10 1 2 16 15 CP1 C9 R25 R22 C8 R6 R19 R17 R11 CP3 R1 C1 CP5 CP4 1 100 76 75 51 R28 W1 R27 R21 R20 R26 C13 C12 C7 R13 50 26 25 R10 R3 R4 R5 SWITCH UNIT X16 2020 10 2222...

Page 10: ... W29 IC3 W24 W21 W23 W27 W18 W17 W13 W12 W14 W9 BU5V RST W16 W19 W22 W25 W15 W20 W30 W33 W31 W34 W32 W5 C256 C33 C258 C22 C20 C21 E B E E C C C1 C23 C29 C24 C26 C409 C28 C27 C41 C42 C44 C43 C25 C301 C352 C351 C354 C353 C359 C358 C211 C216 C117 C115 X3 C221 C220 C208 C207 C209 C202 C201 C217 C219 C218 C355 C255 C254 C302 C303 C251 C252 C253 W3 W6 D1 J1 J3 ELECTRIC UNIT X25 9570 1x 9572 71 9712 70 J...

Page 11: ...404 R13 R12 R164 C53 R69 R168 R160 R161 R185 R186 R62 R61 C406 R410 R53 C408 C407 C206 R202 R201 C204 C203 C205 C215 W102 R365 D26 D166 B E Q101 D359 E B E B E E C C B Q151 E B Q152 D201 D202 E B Q153 E B Q154 B E Q1 B E Q3 B E Q32 E B Q2 Q23 Q4 1 2 4 3 IC8 ELECTRIC UNIT X25 9570 1x 9572 71 9712 70 J74 1447 12 PC BOARD FOIL SIDE VIEW Refer to the schematic diagram for the values of resistors and c...

Page 12: ...8 X1 R65 1 1 3 5 4 40 20 21 R56 C53 C48 R74 R75 R49 CP1 CP14 CP10 CP21 CP20 CP15 CP7 CP13 CP2 CP6 CP12CP11 CP9 Q1 EB Q2 1 25 75 76 100 51 26 50 IC9 S1 S2 IC13 IC10 1 15 30 16 S3 IC4 S4 3 1 4 5 IC1 CD PLAYER UNIT X32 5410 00 J74 1487 12 PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors Ref No address IC1 IC4 IC13 Q1 Q2 4Q 6R 2Q 3Q 5S X32 5410 00 ...

Page 13: ...R61 R72 CP18 CP19 C85 R66 R50 R51 R2 C63 C59 C57 R57 F T T F LD ADGND TD FD SD MD SLD SLD DGND D4 7 SPD SPD E2P WR R55 C45 C34 C41 C36 C35 R11 R12 C13 R10 R6 R1 R3 C5 C11 C51 C7 R7 R9 R5 R8 C10 C64 C50 C52 C55 R63 R62 1 16 D1 Q4 CN2 CN1 B E 24 12EJE CLK Lch DATA LOS Rch LE LM LO EJ MOTOR 1 14 8 1 25 75 51 26 50 100 76 X2 1 7 1 36 108 73 37 72 144 109 1 4 8 5 IC2 1 7 14 8 IC12 IC6 IC8 IC7 IC5 IC11 ...

Page 14: ...TOP MRST MUTE L MUTE R A GND DATA LOS SW 12EJE SW 31 13 11 BU5V 9 10 12 12 87 S7 5V 12 C16 0 1 Rch 16 14 15 19 20 17 0 1 C88 Lch A8V 18 19 20 A8V 94 CLK 21 22 96 A8V BU5V 12 11 10 9 PON R14 PON PON 8 7 6 5 4 BU5V EVSS EVDD SCK0 3 2 E2P SDA E2P SCL 1 CP4 4 7K 99 100 96 97 98 100 CP6 ZMUTE L D MUTE SAD0 MSTOP FOGUP ZMUTE R INTSV 91 SOD 94 95 91 92 93 1K R27 89 90 87 88 90 89 SW5V A8V 23 24 SLD 12 13...

Page 15: ... 29 0 1 28 27 10K R75 A3 3V 25 26 23 24 DAGND1 R R ROUT DAVDD1 XTALEN2 XTALEN1 DVDD 18 10K R49 100K 20 22 21 READ WRITE 19 V AD0 ASTB 16 17 AD1 AD2 13 15 14 INTQ WAIT READ WRITE AD0 ASTB CS AD1 AD2 135 2 7 10 AD5 AD4 12 11 AD8 AD6 AD7 9 8 AD12 AD10 AD11 AD9 5 6 4 3 AD5 AD4 AB8 AD6 AD7 AB11 AB9 AB10 RST AB12 R52 1 C45 1K R50 1000P 4 7 IOP2 R46 C47 10u10 TEO TE2 TEC AGND3 LDREGO PD PN AVDD3 RGND 143...

Page 16: ... 1 D OUT SW2 SW1 MS DA AUDIO B Lch GND Rch MUTE R MUTE L M RST M STOP SW4 SW3 BU5V DGND DGND D4 5V D4 5V LO EJ MOSW SERVO B SERVO MS CLK 21 24 100K R62 100K R61 0 01 C52 470 R68 0 01 C51 470 R67 2 2K R63 91 90 29 28 25 24 93 27 23 22 18 19 R65 100K R64 100K 22 4 5 11 12 23 24 25 R408 100K 1 3 8 10 15 17 16 14 20 19 21 3 PLL CLK 1 N C 2 BEEP FLIP DET PANEL DET IC2 SDA IC2 SCL 5 VDD 6 4 VSS 7 9 8 VI...

Page 17: ... R206 1K R205 2 2K R204 4 7K 18 4 10K R21 64 83 C207 1u50 C208 1u50 C209 2 2u50 0 47u50 C201 0 47u50 C202 C227 C223 C225 8 4 12 6 A GND 4 5 MUTE CHCON 12 Lch CLK 13 DATA C DATA H 10 11 2 3 B U GND 1 REQ H Rch REQ C 8 9 RST 7 7 3 11 6 2 10 5 1 9 13 88 96 95 94 68 8 85 69 86 6 R313 100K R314 100K R315 100K C304 0 01 R312 100K 66 67 69 68 64 63 65 62 74 N C 75 LX RST AVCONT AVDD LX CON AVREF PHONE AV...

Page 18: ... R216 33K R213 33K R214 360 R351 360 10u16 10u16 C351 360 R352 10u16 C352 360 360 R374 C358 10u16 47u10 C355 360 R375 FR 3 21 20 1 2 R360 R359 C353 C354 62 24 22 20 18 16 14 12 10 8 6 4 2 PWGND4 MUTE VCC1 PWGND3 AUXIN IN4 IN2 RIP PWGND1 VCC2 STBY PWGND2 25 23 21 19 17 15 13 11 9 7 5 3 1 OUT OUT4 OUT4 OUT3 OUT3 IN3 PREGND IN1 OUT1 OUT1 OUT2 OUT2 TAB C256 22u16 R262 22K R261 22K 47K R252 0 47u50 C25...

Page 19: ... 11 0 12 KDC V6524 E MODEL NAME UNIT No NAME KDC 6024 E KDC M6024 E MODEL KDC M6024 Y E KDC MPV6022 K KDC MPV7023 M K KDC M6024G GY E2 KDC MP522 K KDC X569 K MODEL KDC MPV622 K NAME YES YES NO YES 3900u50 10u50 YES NO YES NO 3300u50 C90 2980 05 NO YES NO NO NO NO YES YES 0 47u50 NO NO NO NO YES NO YES NO YES NO YES NO NO C90 2926 05 C28 C90 2926 05 C90 2980 05 2200u50 NO F A C B D E C1 NO No A B F...

Page 20: ...YES W10 YES YES YES X25 9712 XX KDC V6524 E NAME KDC 6024 E KDC M6024 E MODEL KDC M6024 Y E UPD703030GC013 IC1 YES YES YES NO NO NO YES 180 22K 360 YES NO NO 1K NO YES NO 9 1K NO NO NO YES YES NO YES NO YES NO YES NO YES NO YES YES NO NO NO YES NO NO R378 379 R57 66 69 Q357 L12 Q23 R24 358 151 156 R374 R169 R365 373 R376 377 375 R420 R411 R412 R417 R416 W101 R421 104 W105 108 UPD703030GC013 UPD703...

Page 21: ...9 S38 S37 S36 S35 S34 36 35 34 32 33 30 31 29 28 26 27 25 8 1 5 7 13 3 9 10 14 12 6 15 ILL B D GND ILL GND VOL B CL RESET VOL A CE NC DIMMER REMO DI FLIP DET KI1 KI4 KI3 KI2 4 7 R11 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 KS5 KS4 KS3 KS2 KS1 COM1 COM2 C...

Page 22: ...50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 27 26 20 21 22 23 24 25 S57 S56 S55 S54 S53 S52 S51 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33 S32 S31 S30 S29 S28 S27 S26 S20 S21 S22 S23 S24 S25 S20 S21 S22 S23 S38 S34 S32 S31 S33 S36 S35 S37 S46 S42 S40 S39 S41 S44 S43 S45 S47 S50 S30 S29 S57 S56 S55 S54 S53 S52 S51 2 2K R18 S49 S48 S25 S24 S50 S46 S47 S48 S49 28 29 30 31 32 S28 S2...

Page 23: ...17 18 23 45 38 801 44 24 52 29 19 27 F DM2 834 850 849 807 806 37 43 43 43 56 37 37 53 41 51 55 36 33 33 40 15 39 42 11 13 12 10 22 32 35 43 2 37 Bx2 Ax2 Dx2 DPU1 H F F G DFPC1 E A B C D E F G H N09 4460 05 N09 4472 05 N09 6004 05 N09 6108 05 N09 6007 05 N09 6051 05 N19 2163 04 N39 2020 46 φ2x8 M1 7x8 5 M1 7x2 5 M2x3 5 M2x2 φ2x6 BLK 1 6 WASHER M2x2 X32 8 809 5 23 ...

Page 24: ...46 N83 3020 46 N84 2005 45 N84 2606 45 N86 2606 46 φ3x8 φ2x6 φ2x8 BLK φ3x8 φ3x10 φ3x5 φ3x20 φ2x5 BLK φ2 6x6 BLK φ2 6x6 G D F E F F F K J J H B J Ax2 Bx2 F Fx2 Gx2 Cx2 FC1 DME1 734 735 736 730 701 231 233 720 712 710 702 711 217 216 240 215 227 228 230 219 235 242 210 PA1 214 239 209 243 244 246 245 241 226 254 205 234 229 740 253x2 703 741 203 232 732 751 RC1 DC2 DC1 266 265 261 260 263 262x2 264 ...

Page 25: ...ULATING COVER E1 258 1D F29 0626 04 INSULATING COVER K1K2E F1 2D F52 0006 05 FUSE MINI BLADE TYPE 10A K1 KDC X569 K2 KDC MP522 E KDC M6024GY E1 KDC M6024Y E2 KDC M6024G E3 KDC M6024 indicates safety critical components KDC M6024 G GY Y MP522 X569 Ref No A d d N e w Parts No Description Dest inati on 226 3C G01 3129 04 COMPRESSION SPRING 227 3D G01 3171 04 TORSION COIL SPRING 228 3D G01 3172 04 TOR...

Page 26: ...3 KDC M6024 indicates safety critical components SWITCH UNIT X16 2020 10 2222 70 ELECTRIC UNIT X25 9570 1x 9572 71 9712 70 Ref No A d d N e w Parts No Description Dest inati on C22 23 CE04NW1E100M ELECTRO 10UF 25WV K1K2 C24 25 CE04NW1C100M ELECTRO 10UF 16WV C26 CE04NW1E100M ELECTRO 10UF 25WV C27 CE04CW1H100M ELECTRO 10UF 50WV C28 C90 2926 05 ELECTRO 220UF 16WV C29 CE04NW1C100M ELECTRO 10UF 16WV C3...

Page 27: ...B2B203J CHIP R 20K J 1 8W R5 6 RK73GB2A103J CHIP R 10K 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 ELECTRIC UNIT X25 9570 1x 9572 71 9712 70 Ref No A d d N e w Parts No Description Dest inati on R7 RK73GB2A223J CHIP R 22K J 1 10W R8 RD14DB2H332J SMALL RD 3 3K J 1 2W R9 RD14BB2C333J RD 33K J 1 6W R10 RK73GB2A223J CHIP ...

Page 28: ...R401 408 RK73GB2A104J CHIP R 100K J 1 10W R409 RK73GB2A153J CHIP R 15K J 1 10W R410 RK73GB2A104J CHIP R 100K J 1 10W E2E3 R410 RK73GB2A104J CHIP R 100K J 1 10W K1EE1 R410 411 RK73GB2A104J CHIP R 100K J 1 10W K2 R412 RK73GB2A104J CHIP R 100K J 1 10W E2E3 R412 RK73GB2A104J CHIP R 100K J 1 10W K1EE1 R415 RK73GB2A104J CHIP R 100K J 1 10W R417 RK73GB2A104J CHIP R 100K J 1 10W R419 RK73GB2A104J CHIP R 1...

Page 29: ...5 356 KRC410 DIGITAL TRANSISTOR K2EE1 Q355 356 UN5216 DIGITAL TRANSISTOR K2EE1 TH1 PTH9C42BE471Q POSITIVE RESISTOR A1 X86 3720 11 FRONT END UNIT K1K2 A1 X86 3722 70 FRONT END UNIT EE1 K1 KDC X569 K2 KDC MP522 E KDC M6024GY E1 KDC M6024Y E2 KDC M6024G E3 KDC M6024 indicates safety critical components ELECTRIC UNIT X25 9570 1x 9572 71 9712 70 Ref No A d d N e w Parts No Description Dest inati on A1 ...

Page 30: ...B2A102J CHIP R 1 0K J 1 10W R31 RK73GB2A472J CHIP R 4 7K J 1 10W R32 RK73GB2A103J CHIP R 10K J 1 10W R33 RK73GB2A104J CHIP R 100K J 1 10W R34 RK73GB2A183J CHIP R 18K J 1 10W R35 RK73GB2A102J CHIP R 1 0K J 1 10W R36 RK73GB2A163J CHIP R 16K 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 CD PLAYER UNIT X32 5410 00 Ref No A ...

Page 31: ...EXTENSION SPRING 39 2A G01 3073 04 TORSION COIL SPRING 40 2A G01 3074 04 EXTENSION SPRING 41 2B G01 3075 04 EXTENSION SPRING 42 2A G01 3076 04 EXTENSION SPRING 43 1B G01 3077 04 EXTENSION SPRING 44 1B G02 1399 04 FLAT SPRING 45 2B G02 1408 04 FLAT SPRING 51 1A J21 9676 22 MOUNTING HARDWARE 52 3B J21 9677 02 MOUNTING HARDWARE 53 1B J21 9678 03 MOUNTING HARDWARE 55 1A J90 1001 11 GUIDE 56 1B J90 102...

Page 32: ... allowable 14 4V 11V 16V allowable Current consumption 10A 10A Installation size WxHxD 182x53x155 mm 182x53x155 mm 7 3 16 x 2 1 16 x 6 1 10 inch 7 3 16 x 2 1 16 x 6 1 10 inch Weight 1 20kg 2 64lbs 1 20kg 2 64lbs KDC M6024 G GY Y E type KDC X569 MP522 K type KENWOOD CORPORATION 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan KENWOOD USA CORPORATION P O BOX 22745 2201 East Dominguez Street L...

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