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Kenwood KDC-6024/Y, Service Manual

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Kenwood KDC-6024/Y Service Manual Download Page 9

9

A

B

C

D

E

1

2

3

4

5

6

7

PC BOARD

(COMPONENT SIDE VIEW)  (FOIL SIDE VIEW)

Ref. No address

IC1

4C

IC2

6B

Q1

3C

Q2

5C

Q3

3C

Q4

3C

Q5

5C

X16-2020-10
/12/2222-70

Refer to the schematic diagram for the values of resistors and capacitors.

KDC-6024/Y/X469

1

KS5

AM

FM

RST

AUD

1

2

3

4

5

6

DISP

AUTO

SRC

KS3

KI4

KI2

KI1

KI3

KI5

KS3

91

0

2

4

4

5

3

1

69

25

D10

D11

S24

SWITCH UNIT
X16-2020-10/12/2222-70 (J74-1448-22)

D7

D13

D9

D6

D5

D4

D1

D2

D3

IC2

D8

D14

D12

ED1

D16

D15

D18

D17

SWITCH UNIT
X16-2020-10/12/2222-70 (J74-1448-22)

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

J1

Q1

EB

Q4

EB

Q3

D19

IC1

Q2

Q5

R2

C1

1

15

16

2

R1

R3

R4

R11

R6

R13

R7

R5

R12

R9

R10

R8

D1

J1

DAUGHTER UNIT
X89-2570-10/2602-70 (J74-1450-02)

S1

17

1

2

18

CN1

DAUGHTER UNIT
X89-2570-10/2602-70 (J74-1450-02)

Summary of Contents for KDC-6024/Y

Page 1: ... 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 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 0...

Page 2: ...PEL 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 BU5V PAN...

Page 3: ...25 9712 71 9800 10 9802 71 Ref No Component Name Application Functions Operation Condition Compatibility IC1 UPD703030GC013 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 A...

Page 4: ...ge 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 voltage ...

Page 5: ...ng 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 muti...

Page 6: ...VCONT 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 Mute ON L ...

Page 7: ...o 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 the aud...

Page 8: ... 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 2 key on...

Page 9: ...D4 D1 D2 D3 IC2 D8 D14 D12 ED1 D16 D15 D18 D17 SWITCH UNIT X16 2020 10 12 2222 70 J74 1448 22 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 R...

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 9712 71 9800 10 9802 71 J...

Page 11: ...402 C404 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 9712 71 9800 10 9802 71 J74 1447 12 PC BOARD FOIL SIDE VIEW Refer to the schematic diagram for the values of resistors ...

Page 12: ...5 R54 C46 X1 CP1 CP2 R38 R52 C79 C72 C71 C80 C51 C77 C78 C89 R53 R34 C24 C26 R36 C28 R37 R218 C23 R32 R202 D4 S1 S2 D3 IC6 S3 S4 1 4 5 8 CD PLAYER UNIT X32 5200 00 J74 1245 12 PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors Ref No address IC6 5Q X32 5200 00 KDC 6024 Y X469 ...

Page 13: ...ED EJECT SLED LOAD MOTOR LO EJ S7 5V S GND 8EJE Rch A GND Lch A 8V LOE LIM DRVMUTE MSTOP TRCRS VCC LD PD GND D OUT C6 R10 R11 C5 C7 C10 C11 R35 C12 C2 C1 C29 R214 R213 R49 C55 R101 C67 R103 R104 C68 R102 R76 R70 C39 C40 R74 R75 R73 R71 R40 R81 R80 C42 C44 R79 R84 R82 R110 C8 R12 R9 R7 1 E B 16 R46 24 1 R47 EB D1 CN1 Q2 Q1 Q4 CN2 Q3 E B Q5 E B E B 1 16 32 17 1 14 28 15 IC4 IC1 IC2 D2 CD PLAYER UNIT...

Page 14: ...L DRVMUE NC NC TEST ASEL PON SEARCH EQCNT SW3 AMUTE L AMUTE R CD RW RST MECHASEL MSTOP LDCNT DATA CLK HOT AVREF OUT R AVDD1 OUT L AVSS1 CSEL TEST1 TEST2 IOSEL NRST BCLK LRCK SRDATA SUBC SBCK DQSY DEMPH TX PSEL MSEL SSEL DVDD1 X1 X2 DVSS XSUB1 XSUB2 DVDD2 NC NC SMCK STLD PCK or DSLB 24 23 22 21 20 11 8 15 14 13 12 19 18 17 16 4 3 2 1 10 D OUT 12EJE SW LOS SW CLK DATA 8EJE SW D GND MUTE R MUTE L MRS...

Page 15: ...1 R20 100K 10 11 R21 240K R6 2 7K R3 2 7K 27 28 32 IOP 10 R9 IOP 10u6 3 C4 1 32 4 1 0 022 C24 R218 C13 C11 C12 2 2 C3 36K 4 15 C20 0 1 R202 100K 2200P C89 47 92 C6 R34 C41 30 30 B B B 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC TR IN VREF SL IN LO EJ LD SLED GND VCC2 SLED SLED TRK TRK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BIAS FC IN VREF SP IN GND MUTE GND VCC1 SPDL SPDL FCS FCS 11 12 17 18 14 13 FCS...

Page 16: ...6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 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...

Page 17: ...K R205 2 2K R204 4 7K 18 4 10K R210 64 83 C207 1u50 C208 1u50 C209 2 2u50 0 47u50 C201 0 47u50 C202 1 C227 0 1 C223 0 1 C225 R 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 PH...

Page 18: ... R377 R376 22K 22K 22K R355 22K R356 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 R362 R361 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 2...

Page 19: ... 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 2200u50 YES YE...

Page 20: ...24 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 UPD703030GC013 UPD703030GC013 UPD703030GC013 ...

Page 21: ...38 SEG37 S45 S44 S43 S42 S41 S40 S39 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 KS5 KS4 ...

Page 22: ...1 KI2 KI3 KI4 KI5 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 27 26 18 19 20 21 22 23 24 25 S60 S59 S58 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 S17 S18 S19 S20 S21 S22 S23 S24 S25 S20 S19 S18 S17 S21 S22 S23 S38 S34 S32 S31 S33 S36 S35 S37 S46 S42 S40 S39 S41 S44 S43 S45 S47 S50 S30 S29 S60 S59...

Page 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 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 264 731 F1 206 ...

Page 25: ...7 02 POLYSTYRENE FOAMED FIXTURE E1 H25 0329 04 PROTECTION BAG 280X450X0 03 KE2 H25 0337 04 PROTECTION BAG 180X300X0 03 K KDC X469 E1 KDC 6024 E2 KDC 6024Y indicates safety critical components KDC 6024 6024Y X469 Ref No A d d N e w Parts No Description Dest inati on H25 1111 04 PROTECTION BAG 280X450X0 03 E1 H54 2783 03 ITEM CARTON CASE K H54 2790 03 ITEM CARTON CASE E2 H54 2796 03 ITEM CARTON CASE...

Page 26: ...IP C 0 010UF K C163 CK73GB1A224K CHIP C 0 22UF K K KDC X469 E1 KDC 6024 E2 KDC 6024Y indicates safety critical components SWITCH UNIT X16 2020 10 12 2222 70 ELECTRIC UNIT X25 9712 71 9800 10 9802 71 Ref No A d d N e w Parts No Description Dest inati on C201 202 CE04NW1HR47M ELECTRO 0 47UF 50WV C203 CK73GB1H223K CHIP C 0 022UF K C204 CK73GB1H103K CHIP C 0 010UF K C205 CK73GB1A474K CHIP C 0 47UF K C...

Page 27: ...IP R 4 7K J 1 10W R106 RK73GB2A222J CHIP R 2 2K J 1 10W K KDC X469 E1 KDC 6024 E2 KDC 6024Y indicates safety critical components ELECTRIC UNIT X25 9712 71 9800 10 9802 71 Ref No A d d N e w Parts No Description Dest inati on R111 RK73GB2A472J CHIP R 4 7K J 1 10W E2E1 R112 115 RK73GB2A222J CHIP R 2 2K J 1 10W E2E1 R116 RK73GB2A104J CHIP R 100K J 1 10W E2E1 R152 RK73GB2A102J CHIP R 1 0K J 1 10W R153...

Page 28: ...C 6024 E2 KDC 6024Y indicates safety critical components ELECTRIC UNIT X25 9712 71 9800 10 9802 71 Ref No A d d N e w Parts No Description Dest inati on Q32 DTA123JK DIGITAL TRANSISTOR K Q101 DTC143TUA DIGITAL TRANSISTOR E2E1 Q101 KRC410 DIGITAL TRANSISTOR E2 Q101 UN5216 DIGITAL TRANSISTOR E2 Q151 DTA114YUA DIGITAL TRANSISTOR Q151 KRA307 DIGITAL TRANSISTOR KE2 Q151 UN5114 DIGITAL TRANSISTOR KE2 Q1...

Page 29: ...K73GB2A104J CHIP R 100K J 1 10W R36 RK73GB2A151J CHIP R 150 J 1 10W R37 RK73GB2A471J CHIP R 470 J 1 10W R38 RK73GB2A224J CHIP R 220K J 1 10W R40 RK73GB2A133J CHIP R 13K J 1 10W R46 RK73GB2A102J CHIP R 1 0K J 1 10W K KDC X469 E1 KDC 6024 E2 KDC 6024Y indicates safety critical components CD PLAYER UNIT X32 5200 00 Ref No A d d N e w Parts No Description Dest inati on R47 RK73GB2A103J CHIP R 10K J 1 ...

Page 30: ... 0246 05 DAMPER 38 2B G01 3072 04 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 2B 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 ...

Page 31: ...20 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10µF 10 50 20 20 0 Less than 4 7µF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 CHIP CAPACITORS E...

Page 32: ...tallation 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 X469 K type KDC 6024 Y E 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 ...

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