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Kenwood DPX302 Service Manual
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Kenwood DPX302 Service Manual

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See also: Training Manual , Instruction Manual
CD RECEIVER
DPX302
DPX-MP2100
SERVICE MAN UAL
DPX302
(K type)
DPX-MP2100
(M type)
DPX-MP2100
Remote controller assy
(A70-2087-05)
SIZE AA BATTERY
(Not supplied)
RC-557
Escutcheon
(B07-3172-12)
DPX302
SUB WOOFER LEVEL CONTROL
WMA MP3 AAC PLAYBACK
FRONT AUX INPUT
EXTERNAL MEDIA CONTROL
SUB WOOFER LEVEL CONTROL
WMA MP3 AAC PLAYBACK
FRONT AUX INPUT
EXTERNAL MEDIA CONTROL
DC cord
DPX-MP2100: (E30-6408-05)
DPX302: (E30-6414-05)
Escutcheon
Mounting hardware assy
(B07-3165-02)
(J22-0429-03)
© 2007-2 PRINTED IN JA PAN
B53-0505-00 ( N ) 406
DPX302
Panel assy
(A64-4099-02)
DPX-MP2100
s
Panel assy
(A64-4100-02)
Escutcheon assy
(B07-3046-04)
Screw set
(N99-1779-05)
Lever
Adhesive double-
coated tape
(D10-4589-04) x2
(H30-0595-04)
This product uses Lead Free solder.

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Summary of Contents for Kenwood DPX302

  • Page 1 FRONT AUX INPUT EXTERNAL MEDIA CONTROL Panel assy (A64-4100-02) DPX-MP2100 Escutcheon assy Remote controller assy DC cord (B07-3046-04) DPX-MP2100: (E30-6408-05) (A70-2087-05) DPX302: (E30-6414-05) Screw set SIZE AA BATTERY (Not supplied) (N99-1779-05) RC-557 Escutcheon Escutcheon Mounting hardware assy (B07-3172-12) (B07-3165-02) (J22-0429-03)

  • Page 2: Block Diagram

    DPX302,DPX-MP2100 BLOCK DIAGRAM ELECTRIC UNIT (X34- ) C104, D107, R112,113 PHONE PHONE DME1 OPEL DISP Q108 MARINE DISP (VOL : -10dB) DIMMER POWER SP-OUT DIMMER MECHA SERVO+B FM : 557mV AM : 182mV 800mV Q112 CD/WMA/ FRONT L/R MP3 : 1178mV...

  • Page 3: Components Description

    DPX302,DPX-MP2100 COMPONENTS DESCRIPTION ● SWITCH UNIT (X16-394x-xx) Ref. No. Application / Function Operation / Condition / Compatibility Remote Control IC Q1~3 GRID DRIVER Each TransisteR’s base is “L” then GRID is On Q6,7 SW5V The Power supply of IC1 is turned on when Q6’s base level goes “L”...

  • Page 4: Microcomputer's Terminal Description

    DPX302,DPX-MP2100 COMPONENTS DESCRIPTION ● CD PLAYER UNIT (X32-5920-04) Ref. No. Application / Function Operation / Condition / Compatibility A3.3V regulator Power supply for audio 3.3V Low pass fi lter 4ch BTL driver Driving spindle motor and loading/ejection operation Mechanism µ-com BU3.3V regulator...
  • Page 5 DPX302,DPX-MP2100 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description value table µCOM Not used O Not used Fixed to L O Not used Output L fi xed LX REQ S LX M Communication request from slave unit...
  • Page 6 DPX302,DPX-MP2100 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description value table H: Mechanism µ-com in operation CD MSTOP O CD mechanism µ-com stop terminal L: Mechanism µ-com stop CD DISC8 SW CD disc detection terminal (8cm)
  • Page 7 CD MOTOR, CD LOEJ CD MOTOR CD LOEJ Stop Load Eject Brake Hi-z e TUNER TYPE TUN TYPE1 (66PIN) TUN TYPE2 (67PIN) Kenwood brand model OEM model 1 OEM model 2 OEM model 3 r 07 2-DIN TYPE3 TYPE2 TYPE1 Destination X34-414 DPX302...
  • Page 8 DPX302,DPX-MP2100 MICROCOMPUTER’S TERMINAL DESCRIPTION ● CD MECHANISM µ-COM (X32: IC4) Pin No. Pin Name Application Processing Operation Description Not used Low-fi xed E2P SCL ROM correction E2P I2C clock Not used Low-fi xed 5V electric potential GND electric potential Not used Low-fi...
  • Page 9 DPX302,DPX-MP2100 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description Not used Low-fi xed Not used Low-fi xed 47~54 AD0~AD7 Multiplex address/data BVdd BUS interface power supply BVss BUS interface GND 57~61 AB8~AB12 Multiplex data/address 62~65 Not used Low-fi...

  • Page 10: Test Mode

    DPX302,DPX-MP2100 TEST MODE ● How to enter the test mode • When playing an MP3/WMA/AAC disc, display the file format before starting to play each fi le. (“MP3”, “WMA”, Press and hold the [1] and [3] keys and reset. “AAC”) (While “–...
  • Page 11 DPX302,DPX-MP2100 TEST MODE • Sub Woofer Phase is adjusted by the VOL knob and [ Key pressed briefl y: CD operation time is displayed. ] keys in 2 steps: Reverse ↔ Normal. (Default value: While CD operation time is displayed, press and hold for 2 Normal) seconds to clear the CD operation time.
  • Page 12 DPX302,DPX-MP2100 TEST MODE [CD mechanism information] CD ejection error log display (switched by [ ] / [ ] keys) • Displays I2C communication condition (Display) EJERR1: xx ↔ EJERR2: xx ↔ EJERR3: xx ↔ • Displays CD mechanism error log EJERR4: xx ↔...

  • Page 13: Dc Offset Error

    DPX302,DPX-MP2100 TEST MODE • Simplified security code clearing procedure (simplified Press the remote control [2] key once, display “A”, and security model) press the [ ] key. 1. While code is requested, press and hold [AUTO] Press the remote control [7] key 2 times, display “R”, key and press [ ] key for 3 seconds.
  • Page 14 DPX302,DPX-MP2100 PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-414x-xx (J76-0173-22) W120 W122 W121 W119 11 12 8 4 3 9 10 6 W125 W123 R519 W124 C529 C513 C501 R111 R112 C512 C104 D107 L301 C530 R405 R404 Q104 Q402...
  • Page 15 DPX302,DPX-MP2100 X34-414x-xx Ref. No. Address D101 W101 R133 Q102 R111 R126 D109 R118 R115 D108 IC12 Q104 R117 Q109 R128 C103 R125 Q106 R122 C105 Q112 D111 Q107 W103 Q102 Q104 Q105 Q106 Q107 R259 R258 Q108 Q109 Q111 Q112...
  • Page 16 DPX302,DPX-MP2100 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-414x-xx (J76-0173-22) R104 R106 R261 R432 R520 REMO R521 DATA R522 C209 R523 R250 R249 R244 R210 C207 R215 R234 R316 R317 R318 R319 C301...
  • Page 17 DPX302,DPX-MP2100 X34-414x-xx Ref. No. Address Q101 D301 Q103 Q115 Q116 Q300 Q301 R321 R326 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 18 DPX302,DPX-MP2100 PC BOARD (COMPONENT SIDE VIEW) SWITCH UNIT X16-394x-xx (J76-0386-02) X16-394x-xx Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 19 DPX302,DPX-MP2100 PC BOARD (FOIL SIDE VIEW) SWITCH UNIT X16-394x-xx (J76-0386-02) SW VFL X16-394x-xx Ref. No. Address PAN5V FL+B VFD INH VFD PAN VFD CE VFD CL VFD SYS DT REMO ENC CCW ILL+B Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 20 DPX302,DPX-MP2100 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5920-04 (J76-0231-22) CP27 IC11 R150 X32-5920-04 Ref. No. Address IC11 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 21 DPX302,DPX-MP2100 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5920-04 (J76-0231-22) 12EJE-SW IOP- IOP+ CP28 ATEST AGND A3.3V REFOUTSV UDQM C33M LOS-SW R154 SHOCK HOLD SRDATA LRCK LOCK DOUT DGND AGND C100 R104 WAIT CP10 CP9 S7.5V CP11 BU5V SGND...
  • Page 22 DPX302,DPX-MP2100 ∗ ELECTRIC UNIT (X34-414x-xx) X16- R423 C427 0.47 AU-L R422 C428 PRE-OUT MUTE DRIVER 47u6.3 R519 AU-G R424 C426 Q116 Q115 0.47 C513 AU-R 0.01 D406 R403 C417 R421 180 10u35 D511 PRN-FL D513 SUB WO 4.7K REAR R420 180...
  • Page 23 DPX302,DPX-MP2100 Q108 R519 R505 4.3K SMALL LAMP DET SW C513 0.01 ∗ Q107 C501 D502 D519 2.2K Q111 Q109 D518 POWER EXT- D511 R123 SURGE AMP- D520 D515 Q103 6.8V 6.8V Q104 D104 6.8V Q105 6.8V 6.8V BU5V,BU,8V Q104,105 R109...
  • Page 24 Val ues 0.47u50 may vary slight ly due to vari a tions between in di vid u al in stru ments or/ and units. ILL+B 1.2V 11.3V ILLUMI+B POWER SUPPLY 14.4V DPX302, DPX-MP2100 (1/2) X34-414x-xx (3/3)
  • Page 25 DPX302,DPX-MP2100 (3G-1G) (1G) (1G) SWITCH UNIT (X16-394x-xx) col3 col1 col2 1.2V CP6 47K Q1-3 GRID RESTART DRIVER TP16 ILL DET PAN5V RTRY FL+B ILL+B TP22 ∗ ∗ ∗ DGND ∗ X34- RESET ∗ ∗ ∗ ∗ TP19 VFD INH ∗...
  • Page 26 ⎯ volt me ter. Val ues may vary slight ly due to vari a tions be- ⎯ ⎯ tween in di vid u al in stru ments or/and units. ⎯ ⎯ DPX302, DPX-MP2100 (2/2) D20-22, R39,40, R45, 26,27 42,43 B30-1767-05...
  • Page 27 DPX302,DPX-MP2100 (X92- ) (X92- ) SLED SPINDLE MOTOR MOTOR CD PLAYER UNIT (X32-592x-xx) A3.3V S7.5V 2.4-4.2V 2.6-4.2V 4CH BTL DRIVER 2.4-4.2V 2.6-4.2V TP26 TP31 SLD+ SPD+ 1.2-5.5V 1.0-5.0V TP25 TP32 SLD+ SPD+ 7.5K 7.5K SLD+ SPD+ TP28 TP33 SLD- SPD- 1.2-5.5V...
  • Page 28 DPX302,DPX-MP2100 A3.3V D3.3V 1000P TP68 TP93 D.GND IOP2 TP94 RESET TP92 IOP1 1.5V VDDREG15 1.13Vp-p 1.6V 1.13Vp-p 0-3.3V 0-3.3V 3.3V PWMSW0 TEST3 DGND2 0.2V TEST2 4.7K 3.3V TEST1 3.3V 3.2Vp-p PWMSW1 TP91 3.2Vp-p TESTEN C83 0.01 1.8Vp-p D1GND2 TP90 TP89 1.7V...
  • Page 29 DPX302,DPX-MP2100 EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-15 M1.6x6.0 : N09-6317-05 M1.7x2.5 : N09-6004-15 M2x2 : N09-6007-15 φ 2x5(BLK) : N09-6051-15 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-48 φ 2x3.5 : N09-6108-15 φ : N09-6155-15 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 30: Exploded View (Unit)

    DPX302,DPX-MP2100 EXPLODED VIEW (UNIT) Size AA battery (Not supplied) DME1 φ3x5 N83-3005-48 N83-3008-48 φ3x8 φ3x20 N83-3020-48 N80-3010-48 φ3x10 φ2.6x8 N82-2608-48 (X34) N84-3005-43 φ3x5 (X34) X34-414 Depends on the models. Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.

  • Page 31: Exploded View (Panel)

    DPX302,DPX-MP2100 EXPLODED VIEW (PANEL) φ2.6x6 N78-2660-48 N80-2006-48 φ2x6 φ2x8 N80-2008-48 (X16) (X16) X16-349 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 32: Parts List

    Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation D20 -22 B30-1575-05 LED (1608,YG) DPX302 / DPX-MP2100 D20 -22 B30-1767-05 A52-0872-12 TOP PLATE D26 ,27 B30-1575-05 LED (1608,YG) 3E ✽ A64-4099-02 PANEL ASSY D26 ,27 B30-1767-05 3E ✽...
  • Page 33 CC73GCH1H060D CHIP C 6.0PF RK73GB2A103J CHIP R J 1/10W CK73GB1H104K CHIP C 0.10UF RK73GB2A333J CHIP R J 1/10W E : Europe K : North America M : Other Areas K1 : DPX302 Indicates safety critical com po nents. M2 : DPX-MP2100...
  • Page 34 CORD WITH PLUG C102 CK73GB1A105K CHIP C 1.0UF C103 CK73GB1H104K CHIP C 0.10UF L33-2319-05 CHOKE COIL ASSY E : Europe K : North America M : Other Areas K1 : DPX302 Indicates safety critical com po nents. M2 : DPX-MP2100...
  • Page 35 RK73GB2A103J CHIP R J 1/10W R126 RD14DB2H332J-T SMALL-RD 3.3K J 1/2W R402,403 RK73GB2A331J CHIP R J 1/10W E : Europe K : North America M : Other Areas K1 : DPX302 Indicates safety critical com po nents. M2 : DPX-MP2100...
  • Page 36 SLIDER D512-515 02DZ6.2F-Y ZENER DIODE D10-4914-12 SLIDER D518-520 02DZ6.2F-Y ZENER DIODE D10-4588-13 SLIDER ✽ 30624MWPB40GP MICROCONTROLLER IC E : Europe K : North America M : Other Areas K1 : DPX302 Indicates safety critical com po nents. M2 : DPX-MP2100...
  • Page 37 SEMS (TAPTITE SCREW) (PT2X6) T42-1066-14 DC MOTOR (SPINDLE) T42-1067-14 DC MOTOR (LOADING/SLED) DPU1 X93-2130-01 OPTICAL PICKUP ASSY (LF) E : Europe K : North America M : Other Areas K1 : DPX302 Indicates safety critical com po nents. M2 : DPX-MP2100...

  • Page 38: Specifications

    10kHz space ..........530kHz~1700kHz Current Consumption ............10A Usable Sensitivity (S/N : 20dB) ...... 28dBµV (25µV) Installation Size (DPX302) (W x H x D) ....182 x 112 x 160 mm (7-3/16 x 4-7/16 x 6-5/16 inch) CD Player Section Installation Size (DPX-MP2100) (W x H x D) Laser Diode ..............GaAlAs...

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