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Kenwood KDC-M6024/G, Service Manual

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Kenwood KDC-M6024/G Service Manual Download Page 5

KDC-M6024/G/GY/Y

KDC-MP522,X569

5

MICROCOMPUTER'S TERMINAL DESCRIPTION

Pin No.

Name

I/O

Description/Processing Operation

1

PLL CLK

O

CLK output terminal to Front End

2

N.C

-

Open

3

PANEL DET

I

Panel assy detect terminal  ( Panel assy come off : L)

4

IC2 SDA

I/O

Control Data input / output terminal for electric volume, CD mechanism 

5

IC2 SCL

O

Clock DATA  output terminal for electric volume, CD mechanism 

6

VDD

-

Power supply input terminal (BU 5V)

7

VSS

-

GND

8

FLIP-DET

I

Panel assy open detect terminal (panel close : L )

9

BEEP

O

Beep audio signal output terminal

10

REMO

I 

Remote control signal input terminal

11

R QUAL

I 

RDS decoder QUAL signal input terminal

12

R DATA

I 

RDS decoder Data signal input terminal

13

L CE

O

CE output for LCD driver IC

14

VILL DATA

O

Variable illumination DATA out put terminal for D/A converter

15

VILL CLK

O

Valuable illumination CLK out put terminal for D/A converter

16

DSI

O

Disc guide illumination control terminal

17

DIM CON

O

Dimmer control terminal

18

TEST

-

Test terminal

19

ILL CON

O

Illumination control terminal

20

VOL A

I

Volume key input terminal

21

VOL B

I

Volume key input terminal

22

MOSW

O

CD mechanism motor IC control output terminal (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 for muting signal from CD mechanism (Mute request : L )

30

PANEL 5V

O

Control for Panel5V AVR

31

RESET

I

Reset terminal (Active : L )

32

XT1

I

Sub clock input terminal (32.768KHz)

33

XT2

I

Sub clock input terminal (32.768KHz)

34

REGC

-

Regulator output terminal

35

X2

I

Main clock input terminal (20MHz)

36

X1

I

Main clock input terminal (20MHz)

37

VSS

-

GND

38

VDD

-

Power supply input terminal (BU 5V)

39

NC

-

Open

40

IC2 TYPE1

I

Electric volume condition setting terminal

41

IC2 TYPE0

I

Electric volume condition setting terminal

42

TYPE2

I

Destination setting terminal

43

TYPE1

I

Destination setting terminal

44

TYPE0

I

Destination setting terminal

45

CD MECHA+B

O

AVR control for CD mechanism ( For MP3 AVR ON :L ) 

46

SW 5V

O

Control terminal for SW5V AVR (ON : L , OFF : Hi-Z)

47

PS2-0

O

Power supply IC control terminal

48

PS2-1

O

Power supply IC control terminal

49

PS1-0

O

Power supply IC control terminal

50

PS1-1

O

Power supply IC control terminal

● 

IC1: ELECTRIC UNIT (X25-9570-1x/9572-71/9712-70)

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

Summary of Contents for KDC-M6024/G

Page 1: ...1 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 exte...

Page 2: ...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 BU5V PANEL DET EJECT DSI L CLK L DATAS L CE L DATAL VOL A VOL B REMO V DATA V CLK O CE O DATA O CLK PRE ...

Page 3: ...one 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 derive for 4channel speakers 50W maximum for each channel IC6 HD74HC27FP Muting control IC Co...

Page 4: ...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 voltage to H muting to the rear Rch line SWITCH UNIT X16 2020 10 2222 70 Ref No Component ...

Page 5: ...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 for muting signal from CD mechanism Mute request L 30 PANEL 5V O Control for Panel5V AVR 3...

Page 6: ... 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 Mute ON L 86 LX REQ M O Request signal output terminal to EXT unit Request L 87 R CLK I RDS d...

Page 7: ... 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 the audio adjustment mode Pressing the key on the remote initiates the audio ad justment m...

Page 8: ...ethod 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 2 key on the remote 3 times and then press the Track Up key This enters C Press the 2 key o...

Page 9: ...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 70 J74 1448 22 J1 Q1 EB Q4 EB Q3 D19 IC1 Q2 Q5 R2 C1 1 15 16 2 R1 R3 R4 R11 R6 R13 R7 R5 R...

Page 10: ...1 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 J74 1447 12 J2 J4 CN3 CN4 A1 CN5 P1 S1 CN1 CN2 IC4 8 5 4 1 IC10 14 8 7 1 IC6 25 1 75 76 100 ...

Page 11: ... 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 capacitors KDC M6024 G GY Y KDC MP522 X569 Ref No address Ref No address Ref No address IC8 ...

Page 12: ...P2 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 KDC M6024 G GY Y KDC MP522 X569 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 1394229...

Page 13: ...GND 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 CP5 CP22 CP17 CP16 CP23 Q3 BE Q5 B E D2 CD PLAYER UNIT X32 5410 00 J74 1487 12 PC BOARD FOI...

Page 14: ...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 S7 5V SPD R4 2 2K C3 2 2 C2 1 96 BU5V CLK SW5V S7 5V DATA 94 R28 10K S7V NIS GND CTL C4 1 ...

Page 15: ...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 143 144 LD 140 141 142 100K 138 139 136 137 125 TE AVDD2 REFOUT REFC FEO 133 134 FE 131 132 R5...

Page 16: ...D 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 VILL DATA VILL CLK R QUAL REMO R DATA 13 11 12 10 15 14 DSI 16 L CE MOSW VOL B LO EJ DIM CON ...

Page 17: ...1 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 AVSS 72 73 70 69 68 71 PRE MUTE L PRE MUTE R O CLK O CE O DATA 64 66 65 67 N C 62 63 61 AFS 6...

Page 18: ... 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 C255 R254 1 5K R253 47K R256 10K R255 100 C258 1u50 0 1 C257 TH1 15K R257 10K R251 60 9 59 22K...

Page 19: ... 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 YES YES D C E 3300u50 C23 C20 NO C28 C207 208 355 360 504 C23 53 207 208 YES NO C20 C1 NO ...

Page 20: ... 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 UPD703030GC013 UPD703030GC013 UPD703030GC013 UPD703030GC013 YES YES YES YES YES YES YES YES YES Y...

Page 21: ...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 COM3 COM4 COM5 COM6 COM7 COM8 COM9 COM10 S60 S59 S58 S57 S56 S55 S54 S1 S2 S3 S4 S5 S6 S7 S8...

Page 22: ...54 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 S27 S26 330 R22 330 R23 330 R24 360 84 83 2 2K R19 2 2K R17 KDC X569 MODEL NAME KDC M6024G UN...

Page 23: ...1 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37...

Page 24: ... 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 264 731 F1 206 257 256 Cx2 X16 X16 X16 252 X16 251 X16 250 X16 ED1 211 258x2 255 258x4 www xiao...

Page 25: ...E 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 TORSION COIL SPRING 229 2C G01 3173 04 COMPRESSION SPRING 230 3D G13 1267 04 CUSHION 231 3D G1...

Page 26: ...NIT 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 C31 CK73GB1H103K CHIP C 0 010UF K EE1E2 C31 CK73GB1H103K CHIP C 0 010UF K E3 C32 CK73GB1E223K...

Page 27: ...DC 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 R 22K J 1 10W R11 RK73GB2A104J CHIP R 100K J 1 10W R12 RK73GB2A473J CHIP R 47K J 1 10W R13 ...

Page 28: ...A104J 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 100K J 1 10W K1K2 R419 420 RK73GB2A104J CHIP R 100K J 1 10W EE1E2 R419 420 RK73GB2A104J CHIP...

Page 29: ...E471Q 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 X86 3722 71 FRONT END UNIT E2E3 C1 C92 0628 05 CHIP TAN 10UF 10WV C2 CK73FB1A105K CHIP C 1 ...

Page 30: ...K 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 d d N e w Parts No Description Dest inati on R38 RK73GB2A104J CHIP R 100K J 1 10W R39 41 RK...

Page 31: ...1 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 1023 03 GUIDE DFPC1 2B J84 0141 05 FLEXIBLE PRINTED WIRING BOARD A 2B N09 4460 05 TAPTITE SCRE...

Page 32: ...53x155 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 Long Beach CA90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga O...

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