Kenwood DPX-302 Service Manual Download

Page: 19 / 38

X16-394x-xx

Ref. No.

Address

Q12

3AB

3AA

5AB

PC BOARD (FOIL SIDE VIEW)

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

R18
C14

CP6

CP5

CP4

R30

R31

R29

R36

CP1

CP2

CP3

R19

R20

R21

R22

R24

R28

R33

R39

R40

R41

R42

R43

R50

R51

C15

R45

R47

R49

FL+B

PAN5V

SW VFL

KS1

KL5

KS4

ILL D GND

ESD

KS2

KS3

RT
R

C
W

KL3

KL4

KL6

KL2

VFD PAN

RST

VFD CL

REMO

ILL+B

ENC CCW

VFD SYS DT

VFD CE

VFD INH

Q12

CN1

SWITCH UNIT X16-394x-xx (J76-0386-02)

DPX302,DPX-MP2100

Summary of Contents for DPX-302

Page 1: ...K EXTERNAL MEDIA CONTROL DPX MP2100 s SIZE AA BATTERY Not supplied DC cord DPX MP2100 E30 6408 05 DPX302 E30 6414 05 Escutcheon B07 3172 12 Remote controller assy A70 2087 05 Screw set N99 1779 05 Panel assy A64 4099 02 RC 557 Lever D10 4589 04 x2 Escutcheon assy B07 3046 04 Escutcheon B07 3165 02 Mounting hardware assy J22 0429 03 Adhesive double coated tape H30 0595 04 Panel assy A64 4100 02 DPX...

Page 2: ...W1 7 1 3 2 10 1 REAR L R FRONT L R FRONT 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 P ON BU DET ANT CON PON CD PON ILLUMI 9 5 P ON P ON P ON P ON PON ILLUMI AM B BU DET 1 1 3 MUTE 3 8 2 3 EX AMP EX AMP EXT CONT REAR NF VOL 10dB FM 557mV CD WMA AM 182mV CH 1251mV AUX 1251mV MP3 1178mV E F A C B TR COIL FO CO...

Page 3: ...8V AVR When Q10 s base goes Hi A8V AVR outputs 8 0V Q7 8 SERVO B AVR When Q8 s base goes Hi S B AVR outputs 7 5V Q12 SW for IC12 When Q12 s base gose Lo IC7 is turned on Q13 PANEL 5V When Q13 s base gose Lo PANEL5V outputs 5V Q101 102 P ANT SW When Q102 s base goes Hi P ANT SW outputs 14V Q103 106 P CON SW When Q106 s base goes Hi AVR outputs 14V Q104 105 P CON Protection Protect Q103 by turning o...

Page 4: ...usts current to be sent to laser Q5 6 SW 5V Q7 8 SW 8V D1 APC Auto power control Protects the pick up laser diode COMPONENTS DESCRIPTION MICROCOMPUTER STERMINAL DESCRIPTION SYSTEM µ COM X34 IC1 Pin No Pin Name Module I O Application Truth value table Processing Operation Description 1 REMO EXTRA I Remote control signal input Detect pulse width 2 LX MUTE LX M I MUTE request from slave unit H Mute O...

Page 5: ...EL O VFD driver reset terminal H Clear RESET L RESET L Momentary power down when panel detached and 11 minutes after ACC OFF 33 IC SDA CD I O CD mechanism I2C data input output terminal 34 IC SCL CD I O CD mechanism I2C clock output terminal 35 PON PANEL Power supply I O Panel 5V control terminal L ON Hi Z Momentary power down when panel detached and 11 minutes after ACC OFF 36 38 NC O Not used Ou...

Page 6: ...TYPE I Destination setting 2 e Refer to the truth value table 68 OEM DISP DATA EXTRA I O External display DATA External display 69 OEM DISP CLK EXTRA I O External display CLK External display 70 OEM DISP CE EXTRA I O External display control request External display 71 NC O Not used Output L fixed 72 P CON Power supply O External amplifier control terminal H POWER ON L POWER OFF L STANDBY source 7...

Page 7: ...DC DET PWIC I DC offset detection terminal 90 LX RST LX M O Hardware reset to slave unit H Reset L Normal 91 MUTE C AUDIO I O E VOL MUTE terminal for AFS L MUTE ON Hi Z MUTE OFF 92 NC O Not used Output L fixed 93 RDS NOISE TUNER I FM noise detection terminal 94 AVSS µCOM 95 TUN SMETER TUNER I S meter input 96 VREF µCOM Connect to P ON 97 AVCC µCOM Connect to VCC 98 LX DATA S LX M I Data from slave...

Page 8: ...ge FLASH H In writing 19 MUTE L O Lch audio 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 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 Not used Low fixed 27 WAIT I Wait control signal detection 2...

Page 9: ...tion H 1 7V L 1 7V 77 LZM I 0bit MUTE detection H 1 7V L 1 7V 78 AAC I AAC compatibility switching H AAC non compatible L AAC compatible 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...

Page 10: ...from the track being played When playing an MP3 WMA AAC disc display the file format before starting to play each file MP3 WMA AAC When CD is the source press the 1 key briefly to jump to No 28 When CD is the source press the 2 key briefly to jump to No 14 When CD is the source press the 3 key briefly to display CD mechanism model name and the version Press the 3 key briefly again to go back to th...

Page 11: ... the Power ON time Display PON_0Hxx 00 50 is displayed for xx When less than 1 hour display by increment of 10 minutes xxxxx 00001 10922 is displayed for xxxxx MAX 10922 hours 4 key Key pressed briefly CD operation time is displayed While CD operation time is displayed press and hold for 2 seconds to clear the CD operation time Display CDT_0Hxx 00 50 is displayed for xx When less than 1 hour displ...

Page 12: ...e EQ key and ATT key reset start to start CD mechanism and service information initialization While is being displayed power can be ON for 30 minutes CD mechanism information Displays I2C communication condition Displays CD mechanism error log Displays CD loading error data Displays CD ejection error data Displays CD time code error count data missing count Displays CD time code error count data c...

Page 13: ...erminal Set Mute for all channels including for pre out Turn off power IC control system power supply Set AMP Standby function to valid Set P Con output to OFF Logic by which external AMP unit is turned off The purpose is to shut down audio output Basically the logic sets the audio output system signal line when in Standby source 3 Key specification After DC offset error is detected only EJECT key...

Page 14: ... R409 R519 X2 R431 C103 CP201 CP202 L202 R21 R101 R102 R103 R109 R130 R201 R204 R208 R257 R258 R322 R324 R402 R403 R406 R407 R414 R415 R420 R421 R501 R505 R506 R507 W3 X1 R311 R312 R262 R263 R802 C802 R801 W932 BE BE BE B E BE BE BE BE BE BE BE B B E E BE BE BE B BE B E 2 14 1 15 CNVSS VT IFC PL SDA PL SCL S METER SDA SCL AFS 2 24 1 23 C428 C312 C405 C512 C529 C313 C419 C420 C417 C8 C411 W123 C530...

Page 15: ...7 Q102 Q106 Q108 Q109 Q111 Q112 D106 Q6 D109 D111 Q10 05 Q306 Q9 Q5 D1 Q7 Q1 D101 J1 CN5 IC1 IC3 IC5 IC12 R133 C102 R115 R243 R245 R247 R260 W998 R3 R113 R114 R124 R125 C4 104 C105 CP203 C109 C208 C45 R107 R108 R111 112 R116 R118 R123 R128 R259 R45 C103 CP202 CP206 CP207 CP209 202 R1 R2 R4 R9 R101 R102 R103 R110 R117 R122 R201 R204 R213 R233 R239 R240 R241 R242 R257 R258 R311 12 R263 R17 R18 C106 ...

Page 16: ...R316 R317 R318 R319 C301 C205 C404 R12 R104 R202 R203 R207 R215 R229 R230 R236 R237 R244 R249 R250 R254 R524 C19 C302 C303 C C407 R31 R106 R127 R261 R310 SCL SDA R401 R509 R511 R520 REMO DATA CLK CE R521 R522 R523 R15 R13 R39 4 3 2 1 B E B E B E D2 Q103 D503 D504 D507 D508 D509 D510 D10 Q12 D102 D104 Q101 D514 IC7 ELECTRIC UNIT X34 414x xx J76 0173 22 ...

Page 17: ...Q103 3M Q115 4P Q116 4P Q300 4Q Q301 4Q L303 R321 C305 C309 L304 L302 C307 C429 R422 R425 C406 C407 C413 C414 C426 C427 C510 C511 R302 R303 R304 R305 R306 R307 R308 R309 R310 R320 R326 R401 R423 R424 R433 R434 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 C423 C424 B E B E B E B E Q300 Q115 Q116 D301 D404 D405 D406 D408 D409 D520 D515 Q301 D514 D513 D519 D518 ...

Page 18: ...ET P1 J2 D2 D3 D4 D5 D6 D7 D8 D9 D10 D12 D13 D14 D15 D16 D17 D20 D21 D22 D26 D27 S5 S6 S8 S9 S10 S12 S11 ED1 S1 S3 S2 S4 S7 S15 S13 S14 IC1 SWITCH UNIT X16 394x xx J76 0386 02 X16 394x xx Ref No Address IC1 3X PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Page 19: ...B E E B R18 C14 CP6 CP5 CP4 C5 R30 R31 C1 C2 C3 C4 R29 R36 CP1 CP2 CP3 R1 R2 R3 R4 R5 R6 R7 R8 R9 W2 R19 R20 R21 R22 R24 R28 R33 R39 R40 R41 R42 R43 R50 R51 C15 R45 R47 R49 B E 2 1 14 15 FL B PAN5V SW VFL 1 3 KS1 KL5 KS4 ILL D GND 1 1 ESD KS2 KS3 RTRY CW KL3 KL4 KL6 KL2 VFD PAN RST VFD CL REMO ILL B ENC CCW VFD SYS DT VFD CE VFD INH Q12 J1 Q7 Q9 Q1 CN1 Q2 Q3 Q6 SWITCH UNIT X16 394x xx J76 0386 02 ...

Page 20: ...04 Ref No Address IC2 IC11 4AF 4AF C30 C39 C50 C57 C79 C91 C52 C32 C1 C2 C56 C34 C58 C31 C63 CP2 R41 R44 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 25 26 50 4 5 8 4 5 1 3 S1 S2 S3 S4 IC8 IC2 IC11 CD PLAYER UNIT X32 5920 04 J76 0231 22 ...

Page 21: ...81 C74 CP6 CP7 R91 R16 R14 R15 C77 C76 C20 C23 R71 C96 R29 R70 R80 R81 R21 R28 R27 R26 R24 R154 CP28 CP11 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 CP14 SHOCK FZC TZC RZM LZM DOUT LOCK MIRR HOLD UDQM GND C33M CKE SRDATA BCK LRCK F E VREF MD SD TD TE ARF RF FD EFM A...

Page 22: ... 2 2K R326 0 01 C309 47u35 C310 470 0 01 R318 100K 470 0 01 R316 100K C407 3 3 C404 R401 C406 3 3 100 100 100P C423 100P C424 C414 0 47 R415 180 R414 180 IFGND 15 8 L IF B 2 1 R 4 3 STDGND 6 RDSMUTE 5 MPX DGND2 7 PLLGND AMIFOUT QUALITY 9 SMETER 11 10 13 12 14 22 17 16 18 20 19 21 24 23 26 25 VDD5V DGND1 SCL SDA IFC COM B VT RFGND FMANT AMANT AM B OSCGND 2 3 1 L304 4 7uH 93 95 21 27 28 19 10 12 11 ...

Page 23: ... SDA CD SCL PON PANEL NC NC NC EPM NC NC ROMCOR DET NC VFD CE ROTARY CW ROTARY CCW CD DISC12 SW CD LOS SW CD MUTE R CD MUTE L REMO LX MUTE AUD SDA AUD SEL AUD SCL BYTE CNVSS XCIN XCOUT RESET XOUT VSS XIN VCC1 NMI NC NC LX REQ S PON AM LX REQ M TUN IFC OUT NC NC NC NC R202 2 2K R203 100K R262 47K R207 10K R208 R215 100K 22P C203 22P C204 0 01 C206 100K 600 R263 R259 1000P R254 47K R261 2 2K R258 1K...

Page 24: ...u16 C1 R102 10K R103 10K 33K R127 1 2W 3 3K R126 10K R128 22K R125 39K R116 100K R118 FL FL RL RR FR RL RR FR 7 FRONT Lch FRONT Lch REAR Lch 8 P ANT REAR Lch FRONT Rch FRONT Rch REAR Rch REAR Rch 6 4 5 10 9 11 13 12 L1 GND ACC P CON 3 1 2 B U 14 16 15 F52 0023 05 ILLUMI PHONE EXT CONT 22K R106 0 01 C109 C207 55 54 56 75 72 74 4 7uH L201 77 220u10 4 3K R8 VOS ON OFF SWOUT L3 C20 100u16 2 L2 220uH V...

Page 25: ... 22 COL2 COL1 COL3 25 G2 24 26 31 29 IC4 CS 28 G3 CLK 30 OSCI RESET 33 DIO 32 IC5 34 R22 R21 100K 4 7 VH VDD 35 36 1K R36 R33 3 3K R39 R40 R41 R42 R43 R49 R45 R47 KI5 FM TP21 KS1 TP23 TP24 KI2 TP25 KI3 KI4 TP20 TP22 TP19 AM TP27 TP26 KI6 0 1 3 13 C C4 8 R19 100 R30 100 2 2 C5 30 28 31 32 KS2 KS3 KS4 8 0 01 C14 100K R18 DATA RTRY REMO VFD SYS VFD CL NC DATA PAN5V ILL DET RTRY ILL B VFD PAN VFD INH ...

Page 26: ... 4j 3j 4k 3k 4b 3b 4f 3f 4m 3m 4g 3g 4c 3c 4e 3e 4r 3r 4p 3p 4n 3n 4d 3d col2 col3 Dp 6a 5a 6h 5h 6j 5j 6k 5k 6b 5b 6f 5f 6m 5m 6g 5g 6c 5c 6e 5e 6r 5r 6p 5p 6n 5n 6d 5d col1 9a 9h 9j 9k 9b 9f 9m 9g 9c 9e 9r 9p 9n 9d 8a 7a 8h 7h 8j 7j 8k 7k 8b 7b 8f 7f 8m 7m 8g 7g 8c 7c 8e 7e 8r 7r 8p 7p 8n 7n 8d 7d 1a 1b 1f 1g 1c 1e 1d S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 ANODE CONNECTION 3G 2G PIN NAME 1G S5 S4 S3 S2 ...

Page 27: ...3 2 1 V AIN AIN AOUT 4 5 OUT IN 3 2 1 NIS GND CTL 1 2 3 B A GND 5 4 VCC Y 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D OUT 12EJE SW LOS SW CLK DATA A8V L ch A GND R ch MUTE R MUTE L MRST MSTOP 8EJE SW LOE LIM SW BU5V D GND D GND D5 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 1...

Page 28: ...2 3 4 5 CTL VCC GND OUT NC 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 F T T F GND F B A E C PD VR LD GND VC VCC 1 C42 22u6 3 C43 16 934MHz X2 C52 2 2 R70 1K C51 1000P 0 1 R88 4 7 R90 RESET TP94 IOP1 TP92 IOP2 TP93 TEC TP91 C79 4 7K W1 0 1 C76 3P C77 2P TE TP90 FE TP88 ADIN TP89 VREF TP87 C62 CP27 4 7K 4 7 RF TP86 AGCO TP85 C69 ATEST TP84 C73 12P R80 6 8K 3300P R78 10K R79 33K CP28 C56 0 1 C55 C66 1000...

Page 29: ... 6004 15 N09 6007 15 N09 6051 15 N19 2163 04 N39 2020 48 N09 6108 15 N09 6155 15 φ2x8 M1 6x6 0 M1 7x2 5 M2x2 φ2x5 BLK 1 6 WASHER M2x2 φ2x3 5 φ2x6 858 K K 52 F X32 DM1 14 24 DFPC1 28 25 16 29 19 31 26 13 12 10 30 27 42 11 17 18 23 45 38 DM2 1 850 849 806 834 807 44 39 40 15 22 G 55 51 8 33 809 36 33 Jx2 H 5 37 53 2 37 43 43 56 37 F F 37 43 43 E Cx2 41 32 35 Ax2 DPU1 B ...

Page 30: ...206 205 226 225 216 Size AA battery Not supplied D D D D D L Dx2 Dx2 Dx2 H G Ex2 Ex3 F1 F Fx4 F Dx2 720 722 760 219 DME1 FC1 704 716 728 727 748 761 701 721 202 X34 W1 X34 A1 D E F G H L N83 3005 48 N83 3008 48 N83 3020 48 N80 3010 48 N82 2608 48 N84 3005 43 φ3x5 φ3x8 φ3x20 φ3x10 φ2 6x8 φ3x5 D 730 Depends on the models Refer to the parts list ...

Page 31: ...s larger than 700 are not supplied EXPLODED VIEW PANEL 3 2 1 F E X16 349 709 725 209 A B C N78 2660 48 N80 2006 48 N80 2008 48 φ2 6x6 φ2x6 φ2x8 Cx3 B 747 B B B B A B Cx5 X16 257 X16 ED1 726 703 236 231 213 230 235 232 240 PA1 237 215 234 210 238 739 724 ...

Page 32: ...N HEAD TAPTITE SCREW DME1 1D X92 5690 00 MECHANISM ASSY DXM 6B00W D2 B30 1566 05 LED 1608 RED M2 D2 10 B30 1566 05 LED 1608 RED K1 D3 10 B30 1575 05 LED 1608 YG M2 D12 17 B30 1566 05 LED 1608 RED K1 D12 17 B30 1575 05 LED 1608 YG M2 D20 22 B30 1575 05 LED 1608 YG M2 D20 22 B30 1767 05 LED K1 D26 27 B30 1575 05 LED 1608 YG M2 D26 27 B30 1767 05 LED K1 C1 4 CK73GB1H104K CHIP C 0 10UF K C5 CK73FB1A22...

Page 33: ...C74 CC73GCH1H060D CHIP C 6 0PF D C75 CK73GB1H104K CHIP C 0 10UF K C76 CC73GCH1H030C CHIP C 3 0PF C C77 CC73GCH1H020C CHIP C 2 0PF C C78 CK73GB0J225K CHIP C 2 2UF K C79 80 CK73GB1H104K CHIP C 0 10UF K C81 82 CC73GCH1H470J CHIP C 47PF J C83 CK73GB1H103K CHIP C 0 010UF K C85 CK73FB0J106K CHIP C 10UF K C96 CK73GB0J475K CHIP C 4 7UF K C100 CK73GB1C224K CHIP C 0 22UF K C101 CK73GB1H103K CHIP C 0 010UF K...

Page 34: ...P C 0 10UF K C101 CD04AS1H3R3M ELECTRO 3 3UF 50WV C102 CK73GB1A105K CHIP C 1 0UF K C103 CK73GB1H104K CHIP C 0 10UF K C104 CK73GB1H103K CHIP C 0 010UF K C105 CK73GB1H223K CHIP C 0 022UF K C106 CK73GB1A105K CHIP C 1 0UF K C109 110 CK73GB1H103K CHIP C 0 010UF K C201 CD04AS0J470M ELECTRO 47UF 6 3WV C202 CK73GB1H103K CHIP C 0 010UF K C203 204 CC73GCH1H220J CHIP C 22PF J C205 CK73GB1H104K CHIP C 0 10UF ...

Page 35: ...J CHIP R 10K J 1 10W R124 RK73GB2A104J CHIP R 100K J 1 10W R125 RK73GB2A223J CHIP R 22K J 1 10W R126 RD14DB2H332J T SMALL RD 3 3K J 1 2W R127 RK73EB2E333J CHIP R 33K J 1 4W R128 129 RK73GB2A103J CHIP R 10K J 1 10W R130 RK73GB2A102J CHIP R 1 0K J 1 10W R131 RK73GB2A473J CHIP R 47K J 1 10W R132 133 RK73PB2H221J CHIP R 220 J 1 2W R201 RK73GB2A222J CHIP R 2 2K J 1 10W R202 RK73GB2A225J CHIP R 2 2M J 1...

Page 36: ...Z6 2F Y ZENER DIODE D301 IMSA 6801 E SURGE ABSORBER D303 02DZ9 1F Z ZENER DIODE D401 403 BAW56W DIODE D404 STZ6 8N ZENER DIODE D405 02DZ6 8F Y ZENER DIODE D406 STZ6 8N ZENER DIODE D408 409 DA204K DIODE D502 BAW56W DIODE D511 STZ6 2N ZENER DIODE D512 515 02DZ6 2F Y ZENER DIODE D518 520 02DZ6 2F Y ZENER DIODE IC1 30624MWPB40GP MICROCONTROLLER IC IC2 E TDA7415CB ANALOGUE IC IC3 M5237ML CF0J ANALOGUE ...

Page 37: ...SPRING 40 2A G01 3074 04 EXTENSION SPRING 41 1B G01 4615 04 EXTENSION SPRING 42 2A G01 3076 04 EXTENSION SPRING 43 1B G01 3077 14 EXTENSION SPRING 44 2B G02 1399 04 FLAT SPRING 45 2B G02 1547 04 FLAT SPRING 51 1A J22 0473 21 MOUNTING HARDWARE 52 3B J22 0474 12 MOUNTING HARDWARE 53 1B J22 0519 03 MOUNTING HARDWARE 55 1A J90 1138 41 GUIDE 56 1B J90 1023 03 GUIDE DFPC1 3A J86 0027 05 FPC LEAD FREE A ...

Page 38: ...ion 1kHz 0 008 Signal to Noise Ratio 1kHz 105dB Dynamic Range 93dB MP3 Decode Compliant with MPEG 1 2 Audio Layer 3 WMA Decode Compliant with Windows Media Audio AAC Decode AAC LC m4a files Audio Section Maximum Output Power 50W x 4 Full Bandwidth Power at less than 1 THD 22W x 4 Speaker Impedance 4 8Ω Tone Action Bass 100Hz 8dB Middle 1kHz 8dB Treble 10kHz 8dB Preout Level Load duaring disc play ...

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