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Kenwood KDC-MP4028, Service Manual

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Kenwood KDC-MP4028 Service Manual Download Page 14

KDC-MP4028/MP428/MP6029

14

K

L

M

N

O

1

2

3

4

5

6

7

C957

R932

R937

R432

R920

C2

R5

R22

R947

R945

R

R

R951

C202

C206

C207

C209

L201

R210

R212

R224

R227

R228

R234

R235

R313

R11

C110

R316
R317

R318

R319

R336

R314

R315

C205

C320

C404

R12

R104

B

E

B

E

R202

R203

R207

R215

R229

R230

R236

R237

R244

R246

R249

R250

R254

R927

R935

C19

C302

C303

C301

SCL

SDA

R952

R27

R106

R127

R261

R337

R520

REMO

DATA

CLK

CE

R521

R522

R523

R921

R922

R924

R926

R950

R942

R944

R941

R943

R14

R15

R13

R31

4 3

2

1

B E

D2

Q103

D201

D503

D504

D507

D508

D509

D510

D903

D10

Q12

D102

D104

Q101

IC7

ELECTRIC UNIT  X34-338x-xx (J76-0039-12)

PC BOARD (FOIL SIDE VIEW)

Summary of Contents for KDC-MP4028

Page 1: ...14 05 REMOTE CONTROLLER ASSY RC 517 A70 2069 05 BATTERY Not supplied SCREW SET N99 1757 05 ESCUTCHEON B07 xxxx xx PLASTIC CABINET ASSY A02 2743 03 MOUNTING HARDWARE R J22 0259 04 MOUNTING HARDWARE L J22 0258 04 FF FF MENU MENU VOL VOL AUD AUD SET SETUP UP SCRL AME AUTO ATT SCAN RDM REP M RDM F SEL SW SW DISP DISP C S KDC MP4028 SW SW FF FF MENU MENU VOL VOL AUD AUD SET SETUP UP SCRL AME AUTO SCAN ...

Page 2: ...MI Q304 Q13 BU5 BU5 BU5 J1 DME1 MARINE DISP OPEL DISP BU5 SW5 CD SERVO BU5 BU5 BU5 7 1 3 2 10 1 REAR L R FRONT L R FRONT REAR SW5 PON CD ANT CON P CON BU DET ACC ILLUMI PHONE P ANT P CON B U MUTE DC DET PHONE ACC DET DIMMER 1 1 2 RST PHONE DIMMER ACC DET P CON PON BU DET ANT CON PON CD PON ILL 9 5 9 P ON P ON P ON P ON PON ILL AM B SELECT COLOR BU DET Q111 Q114 1 1 3 MUTE 3 8 1 2 3 LAND ONLY X34 X...

Page 3: ...oes SHORT PROTECTION over 0 6V Q14 turns on and Q15 turns off Q15 16 4V PRE B When Q15 s base goes H 12V is output Q101 102 P ANT SW When Q102 s base goes H P ANT SW 14V is output Q103 106 P CON SW When Q106 s base goes H AVR 14V is output Q104 105 P CON PROTECTION When P CON output voltage fallen is detected protection functions Protects Q103 malfunction when P CON SW turns on Q108 SMALL LAMP DET...

Page 4: ...ction Operation Condition Compatibility IC1 A3 3V regulator Power supply for audio 3 3V IC2 Ope amp for low pass filter IC3 4ch BTL driver Driving spindle motor and loading ejection operation IC4 µ com IC5 Bu 3 3V regulator Power supply for backup 3 3V IC6 D3 3V regulator Digital 3 3V power supply IC7 Audio DAC built in servo DSP MP3 WMA and AAC compatible IC8 Memory IC Used only for 0 02 destinat...

Page 5: ...upply control AM is received H AM is not received Hi z 20 LX REQ M O Communication request to slave unit 21 TUN IFC OUT I Front end IFC output H Station exists L Station does not exsist 22 RDS AFS L I O Function for models of European Market 23 RDS AFS M I O Function for models of European Market 24 25 NC 26 PWIC BEEP O Beep 27 TUN SCL I O Front end I2C clock MAX 400kHz 28 TUN SDA I O Front end I2...

Page 6: ...N PANEL CD O Panel 5V and CD WMA power supply control POWER ON L POWER OFF H Becomes L earlier than mecha stops when reset functions 59 PON O Power supply control POWER ON H POWER OFF L 60 VCC2 61 NC 62 VSS 63 65 TYPE 1 3 I Destination switch 66 67 TUN TYPE1 2 I Destination setting 68 OEM DISP DATA I O External display data External display 69 OEM DISP CLK I O External display clock External displ...

Page 7: ...V or over 2 5V 88 NC 89 PWIC DC DET I DC offset detection 90 LX RST O Hard reset to slave unit H Reset L Other condition 91 MUTE C I O E VOL mute L MUTE ON Hi Z MUTE OFF 92 NC 93 RDS NOISE I FM noise detection 94 AVSS 95 TUN SMETER I S meter input 96 VREF 97 AVCC 98 LX DATA S I Data from slave unit 99 LX DATA M I O Data from slave unit 100 LX CLK I O LX BUS clock TRUTH TABLE CD MECHA CONTROL OPERA...

Page 8: ...dio MUTE control L MUTE ON H MUTE OFF 20 MUTE_R O Rch audio MUTE control L MUTE ON H MUTE OFF 21 TYPE I DAC switching terminal H DSP built in DAC used H DXM 6580W L DXM 6590W L DSP built in DAC Not used 22 TEST_O 1 O TEST MODE O 1 Not used 23 TEST_O 2 O TEST MODE O 2 Not used 24 TEST_O 3 O TEST MODE O 3 Not used 25 TEST_O 4 O TEST MODE O 4 Not used 26 NC O Not used Low fixed 27 WAIT I Wait control...

Page 9: ...g H AAC non compatible AAC non compatible mode has priority L AAC compatible for both hardware and software 79 ASEL I Audio output polarity switching H Reverse output L Non reverse output 80 E2P_WR I E2PROM write switching H E2PROM WRITE L NORMAL 81 TEST_I 0 I TEST MODE I 0 Not used 82 TEST_I 1 I TEST MODE I 1 Not used 83 TEST_I 2 I TEST MODE I 2 Not used 84 TEST_I 3 I TEST MODE I 3 Not used 85 NC...

Page 10: ...ay Display PON x x x x x MAX 65 535 hours The display is cleared by pressing the key for more than 2 seconds 4 When pressed for less than 1 second key CD operation time display Display CDT x x x x x MAX 65 535 hours The display is cleared by pressing the key for more than 2 seconds 5 When pressed for less than 1 second key CD EJECT number display Display EJC x x x x x MAX 65 535 times The display ...

Page 11: ...M key number up AM key number down key cursor to right key cursor to left 4 After inputting the code press key for 3 seconds or more which causes RE ENTER to be displayed This is for confirming the code Use the method in above No 3 to re enter the code 5 Then press key for 3 seconds or more which will dis play APPROVED This completes the security code regis tration 6 Release the test mode Refer to...

Page 12: ...1 15 2 14 CNVSS VT IFC PL SDA PL SCL S METER AFS B E C428 C312 C405 C953 C412 C512 C954 C313 C419 C421 C15 C420 C417 C8 W123 C411 C999 C306 C310 C322 C308 C401 C959 C16 C402 C403 C431 W130 C961 W118 W129 L301 C415 C416 C418 C422 C503 C504 C505 C506 C529 W128 W127 W126 W125 W120 W119 W124 W122 W121 E B 1 4 8 5 1 7 14 8 4 5 3 1 48 49 33 1 16 64 32 17 1 4 8 5 B E E C C EB E B E B E B E B E B E B E B ...

Page 13: ...112 W111 W104 W109 W114 W113 R16 O G I 1 4 100 1 76 25 50 26 51 75 E B E C C E B E B EB EB E B E B E B B E E B EB E B E B EB E B EB E B E B E B 9 16 8 1 B E 1 5 4 2 B E 5 1 D105 D108 Q4 Q104 Q105 Q905 Q3 Q8 Q11 Q2 D3 D4 D103 D107 D905 Q6 Q102 Q106 Q108 Q109 Q110 Q111 Q112 D109 D110 D111 D501 Q305 Q306 Q9 Q5 D1 Q7 Q1 D101 J1 S3 IC1 IC3 IC5 IC12 X34 338x xx Ref No Address IC1 5F IC2 5D IC3 4F IC4 2E...

Page 14: ...315 C205 C320 C404 R12 R104 B E B E R202 R203 R207 R215 R229 R230 R236 R237 R244 R246 R249 R250 R254 R927 R935 C19 C302 C303 C301 SCL SDA R952 R27 R106 R127 R261 R337 R520 REMO DATA CLK CE R521 R522 R523 R921 R922 R924 R926 R950 R942 R944 R941 R943 R14 R15 R13 R31 4 3 2 1 B E D2 Q103 D201 D503 D504 D507 D508 D509 D510 D903 D10 Q12 D102 D104 Q101 IC7 ELECTRIC UNIT X34 338x xx J76 0039 12 PC BOARD F...

Page 15: ... R307 R308 R309 R310 R320 R326 R338 R401 R423 R424 R433 R434 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R950 R942 R944 R941 R943 C423 C424 B E B E B E B E B E Q300 Q115 Q116 D301 D310 D405 D406 D408 D409 D410 D513 D514 D515 Q301 Q304 D305 D306 D307 D308 D500 X34 338x xx Ref No Address IC7 5N Q12 6M Q101 3N Q103 3N Q115 4P Q116 4Q Q300 4Q Q301 4Q Q304 7Q Refer to the schematic diagram f...

Page 16: ... R42 R43 R57 R48 C25 C55 C64 C65 C66 C67 CP27 C24 C6 C5 CP13 X1 X2 C3 C4 C7 C8 R5 R6 R30 R56 R31 R3 R4 R8 R7 R11 R12 R1 R2 R9 R10 CP5 CP4 CP12 CP1 W20 W21 R150 R151 C101 1 1 20 21 40 4 5 8 4 5 1 3 S1 S2 S3 S4 IC8 IC2 IC11 CD PLAYER UNIT X32 5740 00 J76 0065 12 PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Page 17: ...CP8 CP10 CP9 R112 R113 R100 R101 R103 R104 R102 C100 R93 1 16 1 1 1 5 8 4 1 1 5 4 1 5 24 15 16 30 5 1 3 25 51 75 76 100 26 50 4 3 1 36 73 108 109 144 37 72 EB EB E B E B EB E B F E VREF DOUT IOP LOS SW DGND LOE LIM SLD BU5V Lch MD SD TD TE 8EJE SW SPD SPD SD TD FD MD ARF RF FD EFM T T F F DGND LD Rch CLK DATA A8V D3 3V SGND AGND S7 5V D5V MUTE R MUTE L MSTOP MRESET ASY ATEST GND IOP REFOUTSV RESET...

Page 18: ...R7 R8 R9 R10 R11 R12 R13 R14 R20 R51 R52 R53 R54 R55 R56 R57 R58 R59 R70 R15 R73 R74 R75 E B E B E B 80 1 20 21 40 41 60 61 KI5 KS1 KS2 KI1 KI2 SW5V KS4 ILL D GND PAN5V INH ILL B CW RST CLK DI CE FL B KI3 CNDET CCW GND ESD DO REMO KI4 KS3 1 15 2 14 D110 Q4 Q10 Q11 D104 D103 D105 D101 D108 D107 D106 D109 J1 IC1 SWITCH UNIT X16 291x xx J76 0040 32 X16 291x xx Ref No Address IC1 4AH Q4 4AH Q10 3AH Q1...

Page 19: ... R517 47u6 3 C512 10u16 C322 10u16 C306 1K R320 10u16 C308 W931 R322 470 R324 470 4 7K R323 4 7K R325 2 2K R326 0 01 C309 47u35 C310 100u16 C312 C311 0 01 10u16 C313 680 R327 240 R332 8 2 R801 47K R20 10K R21 R337 1K R339 C321 0 01 470K 1K R302 1K R309 100 R308 100 R307 1K 100 470 0 01 R318 100K 470 0 01 R313 4 7K R314 100K 0 01 470 R316 100K C407 3 3 C404 R401 C406 3 3 100 100 100P C423 100P C424...

Page 20: ... R216 1K R218 1K R219 1K R220 22K R205 10K R233 100 R224 R227 4 7K R228 4 7K R229 47K R230 47K R234 3 9K R235 3 9K R236 47K R237 47K 1K R110 22K R109 100K R114 1 C106 W998 22K R112 47K R113 0 022 C105 1W 470 R105 4 7K R104 33K R127 1 2W 3 3K R126 10K R119 470K R120 100 R121 0 01 C108 10K R122 100K R124 10K R128 22K R125 10u16 C412 1K R26 1K R25 1K R23 1W 22 R22 22u16 C15 100u16 C14 R520 R521 470 R...

Page 21: ...CD5V 4 C19 1 R15 1K 5 SERVO B TP23 C4 10u16 C5 C3 0 01 220u16 47K R9 620 W932 R129 15K R6 24K C7 TP22 R7 C8 1 GND OUT IN 4 R131 R130 1K 1 13 82 Y4 A1 Y2 83 47K GND B2 A2 7 6 5 B1 4 3 A3 B3 Y3 8 9 10 A4 B4 11 12 Y1 2 1 VCC 13 14 C955 C960 R934 100K TP903 R929 3 3K 1000P 10u16 1000P 10K C961 W997 R935 4 7K TP20 R4 R5 220 R17 22K 22K R18 TP21 SW5 BU5V R2 100 R3 22K C6 4 7K 100u6 3 TP19 15K R1 R926 R9...

Page 22: ...R20 100 12 RED GRN KI5 KI3 KI4 KI1 KI2 TP35 TP34 TP33 TP32 TP31 20K R10 47P C11 4 7 R11 G1 G3 G2 S43 S51 S52 S49 S50 S46 S47 S48 S45 S44 S42 S41 S38 S39 S37 S32 S33 S35 S36 S27 S28 S29 S30 S31 S22 S23 S24 S25 S26 S17 S18 S19 S20 S21 KS4 S4 KS3 KS2 KS1 S2 S3 S8 S5 S6 S7 S9 S10 S11 S15 S12 S13 S14 S16 TP38 TP39 TP36 TP37 2 2 C8 ILL B FL B 4 7K R9 0 01 C10 P16 P17 P18 P19 58 P24 47 45 44 46 P21 P20 P...

Page 23: ...9 18 P46 19 21 20 P47 22 P48 P50 23 S46 S48 P3 P2 P1 P51 1GA YES YES B30 1575 05 0 01 J E505 KDC MP4028 KDC MP428 KDC MP6029 M K K 0 21 0 10 B30 1565 05 YES YES YES YES YES YES YES YES MODEL NAME DESTI NATION No UNIT A Q10 Q11 R58 R59 P1 D4 6 10 12 16 18 26 KDC MP4028 MP428 MP6029 2 2 ED1 ANODE CONNECTION 1GA 2G 1GA S4 S2 S1 S3 S5 S10 col3 col4 col2 2a 1a 3a P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 ...

Page 24: ...5 0V D5 0V LO EJ MOTOR S7 5V S GND 16 000MHz X1 C32 0 1 1 10K R93 330 R12 22K R103 0 01 C11 22K R104 TP15 TP20 100 R56 10K R40 4 7K R48 TP51 0 1 C35 10K R44 96 94 87 10K R52 10K R51 10K R43 R55 10K 60 59 8 9 10 11 7 6 5 4 17 3 20 19 18 16 15 14 13 12 TP61 TP60 R42 R41 10K 0 1 C30 0 1 C38 4 3 NC CE 1 2 BU3 3V VOUT VIN VSS 5 TP48 TP47 GND 2 2 C41 4 7 C34 0 1 C39 CP12 100 TP56 10K R50 CP4 SW8V S7 5V ...

Page 25: ...P88 ADIN TP89 VREF TP87 TP81 SHOCK C62 CP27 4 7K AGND TP82 4 7 RF TP86 AGCO TP85 C69 ATEST TP84 C73 12P R80 6 8K 3300P R78 10K R79 33K CP28 10K A3 3V AGND TP122 TP83 C56 0 1 C55 C66 1000P C65 1000P 1500P C67 0 1 C75 22 12 3 11 21 10 20 9 19 8 18 7 17 6 16 5 15 4 14 13 10 R113 100 R71 0 1 C57 75 R75 55 R72 R74 0 1 C60 C61 0 1 2 2 R151 4 7 C58 6 8K R81 6P C74 6800P C70 C72 0 01 0 01 C68 105 103 101 ...

Page 26: ...6 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 Jx2 DPU1 H F F G DFPC1 E A B C E F G H J K N09 4460 05 N09 4472 15 N09 6004 05 N09 6007 05 N09 6051 05 N19 2163 04 N39 2020 46 N09 6108 05 N09 6155 05 φ2x8 M1 7x8 0 M1 7x2 5 M2x2 φ2x5 BLK 1 6 WASHER M2x2 M2x3 5 φ2x6 X32 8 809 5 Cx2 Parts with the exploded numbers larger than 700 are not supplied ...

Page 27: ...2008 43 N83 3005 48 N83 3008 48 N84 2005 43 N84 2606 43 N80 3010 48 N82 2608 48 N83 3005 48 N83 3020 48 731 741 743 701 233 263 270 269 205 257 272 786 218 276 277 PA1 271 787 J C C A A Dx2 Bx2 Bx2 Kx2 K G Dx3 X34 A1 X16 F 704 708 E F 224 258 225 229 226 232 253 221 222 244 255 262 203 254 223 256 267 DME1 RC1 201 265 266 264 283 282 220x2 211 784x2 C Cx2 243x2 X34 795 X34 W1 DC1 H ...

Page 28: ...E H25 0329 04 PROTECTION BAG 280X450X0 03 H25 0337 04 PROTECTION BAG 180X300X0 03 H54 3278 13 ITEM CARTON CASE KDC MP4028 K H54 3279 13 ITEM CARTON CASE KDC MP6029 M1 H54 3280 13 ITEM CARTON CASE KDC MP428 K1 261 2C J19 5205 03 HOLDER 262 2C J19 7049 03 HOLDER 263 3C J19 7050 02 HOLDER 264 1C J22 0011 03 MOUNTING HARDWARE ASSY 265 1C J22 0258 04 MOUNTING HARDWARE L 266 1C J22 0259 04 MOUNTING HARD...

Page 29: ...3GB1H102K CHIP C 1000PF K C52 CK73GB1H104K CHIP C 0 10UF K C53 54 CK73GB0J475K CHIP C 4 7UF K C55 CK73FB0J106K CHIP C 10UF K C56 57 CK73GB1H104K CHIP C 0 10UF K C58 CK73FB0J475K CHIP C 4 7UF K C60 61 CK73GB1H104K CHIP C 0 10UF K C62 CK73FB0J475K CHIP C 4 7UF K C63 CK73GB0J225K CHIP C 2 2UF K C64 CK73GB1H152K CHIP C 1500PF K C65 66 CK73GB1H102K CHIP C 1000PF K C67 CK73GB1H152K CHIP C 1500PF K C68 C...

Page 30: ...SISTOR Q8 DTC143XUA DIGITAL TRANSISTOR D302 B30 1710 05 LED RED C1 C90 6746 05 ELECTRO 3300UF 16WV C2 CK73GB1H103K CHIP C 0 010UF K C3 C90 5692 05 ELECTRO 220UF 16WV C4 CK73GB1H103K CHIP C 0 010UF K C5 CD04AS1C100M ELECTRO 10UF 16WV C6 CD04AS0J101M ELECTRO 100UF 6 3WV C7 CK73FB1C105K CHIP C 1 0UF K C8 CD04AT1A221M ELECTRO 220UF 10WV C9 CD04AS1A101M ELECTRO 100UF 10WV C10 CK73GB1H104K CHIP C 0 10UF...

Page 31: ...1 16W R1 RK73FB2B153J CHIP R 15K J 1 8W R2 RK73GB2A101J CHIP R 100 J 1 10W R3 RK73GB2A223J CHIP R 22K J 1 10W R4 RK73GB2A472J CHIP R 4 7K J 1 10W R5 RK73FB2B221J CHIP R 220 J 1 8W R6 RK73GB2A153J CHIP R 15K J 1 10W R7 RK73GH2A243D CHIP R 24K D 1 10W R8 RK73GH2A432D CHIP R 4 3K D 1 10W R9 RK73FB2B621J CHIP R 620 J 1 8W R10 RK73GB2A473J CHIP R 47K J 1 10W R11 RK73GB2A123J CHIP R 12K J 1 10W R12 RK73...

Page 32: ...A102J CHIP R 1 0K J 1 10W R339 RK73GB2A474J CHIP R 470K J 1 10W R401 RK73GB2A103J CHIP R 10K J 1 10W R402 403 RK73GB2A361J CHIP R 360 J 1 10W R404 405 RK73GB2A223J CHIP R 22K J 1 10W R406 407 RK73GB2A361J CHIP R 360 J 1 10W R408 409 RK73GB2A223J CHIP R 22K J 1 10W R410 411 RK73GB2A361J CHIP R 360 J 1 10W KM1 R412 413 RK73GB2A223J CHIP R 22K J 1 10W KM1 R414 419 RK73FB2B181J CHIP R 180 J 1 8W KM1 R...

Page 33: ...01ZNF DIODE D507 510 D1F60 5063 DIODE D507 510 1SR154 400 DIODE D511 512 STZ6 8N ZENER DIODE D513 515 STZ6 2N ZENER DIODE D903 UDZS6 8B ZENER DIODE D903 02DZ6 8F Y ZENER DIODE D904 DA227 DIODE D905 UDZS16B ZENER DIODE D905 02DZ16F Y ZENER DIODE IC1 30624MGPA44GP MICROCONTROLLER IC IC2 E TDA7415 ANALOGUE IC IC3 M5237ML CF0J ANALOGUE IC IC4 E TDA7560A ANALOGUE IC IC5 BA00CCWT V5 ANALOGUE IC IC6 HD74...

Page 34: ... DIGITAL TRANSISTOR Q906 RT1P241M DIGITAL TRANSISTOR Q907 KTA2014P Y GR TRANSISTOR Q907 2SA1576A TRANSISTOR Q907 2SA1603A TRANSISTOR TH1 PRF21BD471QB2 POSITIVE RESISTOR A1 2D X86 3840 11 FRONT END UNIT 2 1B A10 4827 32 CHASSIS 5 1B D10 4576 83 ARM ASSY 8 2A D10 4579 23 LEVER ASSY 10 2A D10 4581 13 ARM 11 2A D10 4582 13 ARM 12 3A D10 4583 03 ARM 13 3A D10 4584 03 ARM 14 3B D10 4585 03 ARM 15 2A D10...

Page 35: ...50 220 330 470 750 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 CAPACITO...

Page 36: ...Below Mesurable Limit Frequency Response 10Hz 20kHz 1dB Total Harmonic Distortion 0 01 1kHz S N Ratio 105dB 1kHz Dynamic Range 93dB Channel Separation 96dB MP3 Decode Compliant with MPEG 1 2 Audio Layer 3 WMA Decode Compliant with WINDOWS MEDIA AUDIO AAC Decode AAC LC m4a files Preout Level Load KDC MP4028 MP6029 4000mV 10kΩ CD CD CH KDC MP428 2000mV 10kΩ CD CD CH Preout Impedance 600Ω AUX Input K...

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