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Kenwood DPX701 Service Manual

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2DIN CD RECEIVER
DPX701/701U/701UY
DPX-MP7090U
SERVICE MANUAL
DPX701 (K type)
CONT
EXTERNAL MEDIA CONTROL
AUTO
AME
MENU
VOL
S.MODE
SCAN
RDM
A.RDM
AUD
SET UP
ATT
DPX-MP7090U (M type)
CONT
EXTERNAL MEDIA CONTROL
AUTO
AME
MENU
S.MODE
SCAN
RDM
A.RDM
VOL
AUD
SET UP
ATT
DC cord (K,M type)
(E30-6408-05)
Escutcheon (K,E type)
(B07-3172-12)
Panel assy (A64-3813-02)
DPX701
FM
SCRL
AM
SW
OFF
PTY/C.S.
REP
F.SEL
M.RDM
USB
Panel assy (A64-3816-02)
DPX-MP7090U
System
EX
FM
SCRL
AM
SW
OFF
REP
F.SEL
M.RDM
USB
DC cord (E type)
Cord with connector(USB)
(E30-6412-05)
(E30-6535-05)
Escutcheon (M type)
Escutcheon (K,E type)
(B07-3046-04)
(B07-3165-02)
© 2006-4 PRINTED IN JAPAN
B53-0399-00 ( N ) 960
DPX701U/701UY (E type)
CONT
TI
AME
VOL
S.MODE
SCAN
AUD
SET UP
ATT
Lever (K,E type)
(D10-4589-04) x2
Screw set (K,M type)
(N99-1779-05)
Remote controller assy
(A70-2067-15)
1.5m
Mounting hardware
assy (K,E type)
(J22-0429-13)
Panel assy (A64-3870-02)
System
EXTERNAL MEDIA CONTROL
MENU
OFF
RDM
A.RDM
REP
F.SEL
M.RDM
Antenna adaptor (E type)
(T90-0523-05)
Adhesive double-
coated tape (K,E type)
(H30-0595-04)
SIZE AA BATTERY
(Not supplied)
RC-527
Compact disc
(W01-1673-05):(K,M type)
(W01-1674-05):(E type)
This product uses Lead Free solder.
DPX701U
EX
FM
SCRL
AM
SW
/PTY
USB

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  Summary of Contents for Kenwood DPX701

  • Page 1 2DIN CD RECEIVER DPX701/701U/701UY DPX-MP7090U SERVICE MANUAL © 2006-4 PRINTED IN JAPAN B53-0399-00 ( N ) 960 Panel assy (A64-3813-02) Panel assy (A64-3870-02) DPX701 (K type) DPX701U/701UY (E type) CONT CONT DPX701 DPX701U System SCRL SCRL EXTERNAL MEDIA CONTROL EXTERNAL MEDIA CONTROL...
  • Page 3: Block Diagram

    DPX701/701U/701UY DPX-MP7090U BLOCK DIAGRAM AC Drive + USB Mechanism unit DXM-6810W/DXM-6820W CD_Mechanism 30Pin FFC BU14V IC19 BU5.0V BU3.3V BU5.0V P-ON SYS- Mecha- /MSTOP P-ON SW-Reg. uCOM uCOM IC20,21 D5.0V CS3.3V (CS1.8V) ( VBUS 5V ) PowerON SW High-side /CS RST...
  • Page 4: Components Description

    DPX701/701U/701UY DPX-MP7090U COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-413x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC10 Audio8V Ref Power Supply Output 1.27V. IC80 Switching Regulator Power supply for VFD. (57V) IC100 Reset IC “L” when detection voltage goes below 3.6V or less.
  • Page 5: Switch Unit (X16-352X-Xx)

    DPX701/701U/701UY DPX-MP7090U COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q606,607 AUDIO 10.5V AVR When Q606’s base goes Hi, AVR outputs 10.5V. Q608~615 Pre-out mute SW When a base gose Hi, Pre-out is set to mute.
  • Page 6: Microcomputer's Terminal Description

    DPX701/701U/701UY DPX-MP7090U COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility IC15 DSP for Compression Audio Decoder ACDrive decoder, MP3/WMA/AAC decoder IC16 Compression Audio Codec SDRAM Decoder Software & IC17 Unique ID Strage Flash ROM IC18 Audio D-A Converter (24-bit external) External 24-bit for audio 3.3V power supply for µ-com...
  • Page 7 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description value table 11,12 Not used Output L fixed µCOM BYTE µCOM CNVSS µCOM XCIN 32768kHz µCOM XCOUT 32768kHz µCOM RESET µCOM XOUT 12MHz µCOM µCOM 12MHz µCOM...
  • Page 8 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description value table SCL/INST_SCL EXTRA I/O E2PROM I2C clock output terminal H: ON, Hi-Z: Momentary power down, PON_PANEL Power supply I/O Panel 5V control terminal 11 min. after ACC_OFF...
  • Page 9 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description value table µCOM VCC2 EXT_AMP_CON EXTRA I/O EXTERNAL AMP control µCOM 88~91 TYPE_1~4 TYPE Destination switching Refer to the truth value table Not used Output L fixed...
  • Page 10 Hi-Z Normal reception DPX701 DPX-MP7090U t TUN TYPE setting u Frequency Transition type1 type2 Kenwood brand model K,M Type (10kHz space) Setting for OEM 1 Reception frequency FSEL1 FSEL2 Setting for OEM 2 All status excluding 530~690 AM source Setting for OEM 3...
  • Page 11 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION PANEL MICROCOMPUTER: 703134AGJ011A (X16 : IC4) Pin No. Pin Name Application Processing Operation Description D14~D8 Data input/output 3.3VDD 3.3V 10~17 D7~D0 Data input/output Control lighting time (brightness tone) with the pulse interval FLGCP1 FL tone control...
  • Page 12 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description CLK_IN2 Serial sync clock input Sync to FL_CLK FL_LAT FL latch control FL_DATA3 FL serial control data SI3 3.3VDD 57,58 X2, X2 Clock input 6.6MHz, internally 66MHz...
  • Page 13 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description Memory data transmission permission L: Send data, H: Wait, Hi-Z when starting up at SW3.3 96,97 Not used Output L fixed 3.3VDD Repeat H and L before finalizing...
  • Page 14 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION MECHANISM MICROCOMPUTER: M30620FCPGP (X32: IC1) Pin No. Pin Name Application Processing Operation Description Not used Opened output L fixed BYTE External data bus SW input Connects to GND L: Single chip mode CNVSS Processor mode SW...
  • Page 15 DPX701/701U/701UY DPX-MP7090U MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description H: Mute ON, L: Mute OFF ZERO M 0-bit mute detection (No distinction of Lch/Rch) DE-EMPHASIS DAC de-emphasis control H: De-emphasis ON, L: De-emphasis OFF 50,51 Not used...
  • Page 16: Test Mode

    DPX701/701U/701UY DPX-MP7090U TEST MODE How to enter the test mode Forced switching of K3I In order to enter the test mode, reset the unit while simulta- In TUNER FM mode, each time [6] key is pressed, the func- neously pressing down [1] and [3] keys.
  • Page 17 DPX701/701U/701UY DPX-MP7090U TEST MODE • By pressing [AUD] or [FM] key briefly, switch the item to be Backup current measurement adjusted in the following order. (only in forward rotation) When reset in Acc OFF (Back Up ON) condition, MUTE termi- The initial item will be Fader, which is followed by : Balance nal goes off after 2 seconds, instead of 15 seconds.
  • Page 18 DPX701/701U/701UY DPX-MP7090U TEST MODE CD information display mode [4] key Key pressed briefly : CD operation time is displayed. (Display) CDTim_0Hxx_ (00~50 is displayed for “xx”. Displays I2C communication status and CD mechanism When less than 1 hour, displayed error log by increments of 10 minutes.)
  • Page 19 Also, in the above mode, the menu of the STANDBY source “M2P4” – – – NG! will not display DEMO ON/OFF switching items. ∗ Flash ROM (4M) : DPX-U099 (X16 IC1) Mask ROM (2M) : DPX701/701U/701UY/DPX-MP7090U Clearing backup/installer memory and CD mecha- (X16 IC1) nism information, and service information (Clear- 2.
  • Page 20 DPX701/701U/701UY DPX-MP7090U TEST MODE 2. After the initialization process is completed, the following is Security displayed. • Forced Power ON mode At normal termination: Even when the security is set, by resetting while pressing [Q] key and [4] key simultaneously, it is possible to turn the power...
  • Page 21: Dc Offset Error

    DPX701/701U/701UY DPX-MP7090U DC OFFSET ERROR 3. Key specification Purpose • No specific limitation (Normal operation). Prevent customers’ vehicle speakers damages, burnouts, and 4. Display specification smoking. • Display the “PROTECT” string and blink all characters at Avoid the connected speakers to be burned out, damaged, or 1Hz.
  • Page 22: Cd Eject Error Detection

    DPX701/701U/701UY DPX-MP7090U CD LOAD ERROR DETECTION q If the protect timer was counted up before the LOS (SW1) Operation up edge detection, it is recorded as LOAD_ERR1. LOAD w If the protect timer was counted up after the LOS (SW1) up...
  • Page 23: Installer Memory Specifications

    DPX701/701U/701UY DPX-MP7090U INSTALLER MEMORY SPECIFICATIONS At specialists (or specialty stores), when the installer sends • The contents read out by the call key shall be reflected only to the current source at the time → EQ curve is “USER” the vehicle back to the user, they may make the store-recom- mended audio configuration.
  • Page 24: Pc Board (Component Side View)

    DPX701/701U/701UY DPX-MP7090U PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-413x-xx (J76-0172-12) R146 C765 C766 J600 D755 IC750 11 12 8 4 3 2 R752 9 10 6 C624 R759 R762 R766 C623 C632 C626 C760 C764 C767 C763 R644 C625...
  • Page 25 DPX701/701U/701UY DPX-MP7090U X34-413x-xx Ref. No. Address IC10 D755 IC80 IC102 IC103 IC10 R202 IC200 Q206 R201 IC300 IC451 C805 IC500 IC600 IC601 IC200 IC602 Q801 Q209 IC603 R216 D804 IC750 R217 R220 R803 R804 IC901 IC951 C801 Q983 C916 C913...
  • Page 26 DPX701/701U/701UY DPX-MP7090U PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-413x-xx (J76-0172-12) C803 R811 Q207 SGND R213 R212 C773 C775 C772 C774 W754 C780 C782 C771 R205 C768 IC800 Q205 TP750 R983 R101 TP112 R102 R187 R103 TP100 R104 R181 R113...
  • Page 27 DPX701/701U/701UY DPX-MP7090U X34-413x-xx Ref. No. Address IC100 IC104 IC400 IC800 D704 D703 W401 Q201 Q402 Q605 Q204 Q205 Q207 Q402 Q403 Q603 Q600 Q403 Q600 Q601 Q602 Q602 Q609 Q603 Q201 Q604 W200 Q605 RF GND Q608 Q609 Q610 Q611...
  • Page 28 DPX701/701U/701UY DPX-MP7090U PC BOARD (COMPONENT SIDE VIEW) SWITCH UNIT X16-352x-xx (J76-0175-02) X16-352x-xx Ref. No. Address C106 C105 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 29 DPX701/701U/701UY DPX-MP7090U PC BOARD (FOIL SIDE VIEW) SWITCH UNIT X16-352x-xx (J76-0175-02) ILL+B CP12 CP10 CP13 CP11 CP20 FROMCHK R100 CP25 X16-352x-xx PANRST Ref. No. Address CP27 SYSDATA CP29 SYSREQ CP30 VDD1 PANRST CP26 CP31 CP28 IC10 IC11 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 30 DPX701/701U/701UY DPX-MP7090U PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5870-00 (J76-0214-02) R121 R116 R118 R348 CP11 IC13 IC18 CP16 R112 C103 R110 R368 IC28 R367 C316 R301 IC16 CP303 CP301 R302 CP300 CP302 R300 C101 IC25 R307 R306 R339...
  • Page 31 DPX701/701U/701UY DPX-MP7090U PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5870-00 (J76-0214-02) IC20 R142 CP10 IC14 R144 R133 R311 CP24 CP25 R138 LOCK SHOCK CP26 IC15 ADCIN HOLD TRK+ MIRR CP27 R312 RF0K CP28 SW3.3 CP30 CP19 CP29 CP57 IC26 SLD+ A.GND...
  • Page 32 DPX701/701U/701UY DPX-MP7090U (X34-413x-xx) to CORD with BU14.4V ANT. PIN PLUG L400 REAR R TUN GND W401 REAR L PRE OUT (FRONT/REAR) FRONT R W400 ∗ TP401 FRONT L IN/SUB ∗ J600 CN600 RFGND 1 2 3 4 5 6 FMANT...
  • Page 33 DPX701/701U/701UY DPX-MP7090U BU14.4V BU14.4V A GND A GND REQ M B.U. REQ S 10 DATA S MUTE DATA M A GND C105 C704 0.01 TP108 0.01 R711 IC100 D703 TP803 3.3V 0 or 1.6 or 5.0V 0~5.0V TP100 5.0V D704 VREF 5.0V...
  • Page 34 DPX701/701U/701UY DPX-MP7090U 3 4 5 A GND A GND 3.3V R301 TP750 L101 4.0V BU5V 4.7uH TP108 C113 R335 C308 2.2u50 0.01 SACLK 3.3V R336 C309 SARES 2.2u50 3.3V SAOUT C310 0.47 SAIN TUNERR C364 REF5V5 C311 0.47 2.2u50 TUNERL ∗...
  • Page 35 DPX701/701U/701UY DPX-MP7090U (X34-41 MODEL to DC CORD DPX701 DPX-MP DPX701 DPX701 SVR+B SVR+B F1 10A DPX-U09 FUSE A GND IC750 TAB1 PWGND1 C764 C760 OFFDET C750 D750 6.8V R760 OUT2- STBY R759 10K D751 6.8V OUT2+ C782 C768 TP18 D752 6.8V...
  • Page 36 • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations SIGNAL LINE between individual instruments or/and units. GND LINE B LINE B LINE SW14V DPX701/701U/701UY, DPX-MP7090U (1/2) X34-413x-xx (5/5), X89-2830-10 (1/1)
  • Page 37 DPX701/701U/701UY DPX-MP7090U 128X23 Pixels/2 Colors (X16-352x-xx) TP104 CORRECTION NOT USED REMOTE 3.3V CONTROL 0.047 R58 2.2K FL3.3V BUFF VCC 3 FL BLK 3.3V 100K 3.3V 2.2K 3.3V 0.01 ∗ 3.3V TP117 100K C109 0.01 3.3V PON TRI RED C105 0.01 C106 0.01...
  • Page 38 DPX701/701U/701UY DPX-MP7090U TP31 TP30 2SB1565 D GND 3.3V REG TP29 R45 1K IC10 PAN RST IC11 TP28 PAN 5V 1/2W 4.5V 5.0V 3.3V TP26 X34- R46 100 4.5V SYSDATA J500 TP25 R47 1K SCCON TP24 R48 100 GND1 PANREQ 2.5V...
  • Page 39 DPX701/701U/701UY DPX-MP7090U (X32-5870-0x) 8,10,16 TP74 D OUT D.OUT 12EJE-SW 12EJE-SW TP73 12EJE-SW BU3.3V LOS-SW TP100 TP72 LOS-SW REGULATOR LOS-SW IC19 TP71 3.3V R373 CP52 DATA TP70 5.0V 4.7K DATA BU3.3V TP69 5.0V TP68 L ch TP67 A.GND AGND R ch...
  • Page 40 DPX701/701U/701UY DPX-MP7090U IC16 COMPRESSION BU3.3V AUDIO CODEC SDRAM 3.3V VSS3 VDD1 DQ15 R300 68 DECODER SOFTWARE & UNIQUE ID STORAGE VSSQ4 3.3V FLASH ROM VDDQ1 DQ14 CP300 68 11.500MHz DQ13 IC17 RESET VDDQ4 TP29 3.3V DQ12 BYTE DQ11 VSS2 VSSQ1 3.3V...
  • Page 41 DPX701/701U/701UY DPX-MP7090U Q9,10 R367 C318 ANTICIPATION SUB-BEAM DELAY 1000P CP302 SW3.3V IC28 VSS3 CLOCK 3.3V 3.3V DQ15 SSQ4 6800P DQ14 3.3V DQ13 3.3V DDQ4 R302 DQ12 270K VREF DQ11 3.0Vp-p 100K SSQ3 C316 3.3V CP303 100 1.7V 0.01 4.7K 1.8V...
  • Page 42 DPX701/701U/701UY DPX-MP7090U TP75 2SB1443 DAP202U DA204U TP76 TP77 TP78 DPU1 TP79 (X92-) OPTICAL PICKUP TP80 BA3830F 0.2Vp-p 1.1Vp-p TP81 0.1Vp-p 1.7Vp-p 2SA1774 C100 2SC4081 DA : 0V ROM : 1.7V RF2- TP82 FCS+ FCS+ DA : 1.7V TP83 ROM : 0V...
  • Page 43 DPX701/701U/701UY DPX-MP7090U EXPLODED VIEW (CD MECHANISM) DPU1 Only for Euro model. 46 : Only for Euro model. DFPC1 Refer to the parts list. (X32) φ : N09-4460-15 M1.7x8 : N09-4472-25 M1.7x2.5 : N09-6004-15 M2x2 : N09-6007-15 φ 2x5(BLK) : N09-6051-15 1.6 WASHER...
  • Page 44: Exploded View (Unit)

    DPX701/701U/701UY DPX-MP7090U EXPLODED VIEW (UNIT) Size AA battery (Not supplied) DME1 φ3x5 (X34) N83-3005-48 W400 φ3x8 N83-3008-48 φ3x20 N83-3020-48 φ3x10 N80-3010-48 φ2.6x8 N82-2608-48 (X34) (X89) X89-283 (X89) X34-413 Depends on the model. Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.
  • Page 45: Exploded View (Panel)

    DPX701/701U/701UY DPX-MP7090U EXPLODED VIEW (PANEL) φ2.6x6 N78-2660-48 φ2x6 N80-2006-48 φ2x8 N80-2008-48 (X16) (X16) X16-352 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 46: Parts List

    CHIP C 2.2UF CK73GB1H103K CHIP C 0.010UF K H54-3662-03 ITEM CARTON CASE CK73GB1C224K CHIP C 0.22UF H54-3664-03 ITEM CARTON CASE E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 47 DIODE RK73GB2A203J CHIP R J 1/10W M1 DA204U DIODE RK73GB2A683J CHIP R J 1/10W M1 JN12823AB FLUORESCENT INDICATOR TUBE E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 48 CHIP-COM 10 J 1/16W CK73GB0J225K CHIP C 2.2UF C54,55 CK73GB1H103K CHIP C 0.010UF K CP27-30 RK74HB1J100J CHIP-COM 10 J 1/16W E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 49 J 1/10W M30620FCPGP MICROCONTROLLER IC R67,68 RK73GB2A152J CHIP R 1.5K J 1/10W UPD63712GC MOS-IC RK73GB2A682J CHIP R 6.8K J 1/10W E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 50 0.010UF K C201 CK73GB1H103K CHIP C 0.010UF K C633,634 CE32BE1V100M CHIP EL 10UF 35WV C635-638 CK73GB1A105K CHIP C 1.0UF E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 51 J 1/10W L550 L92-0616-05 CHIP FERRITE L600 L41-2205-33 SMALL FIXED INDUCTOR (22U) R128 RK73GB2A222J CHIP R 2.2K J 1/10W E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 52 R640 RK73GB2A361J CHIP R J 1/10W R458 RK73GH2A111D CHIP R D 1/10W K R641 RK73EB2E100J CHIP R J 1/4W E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 53 R913 RK73GH2A103D CHIP R D 1/10W D802 UDZS16B ZENER DIODE R914 RK73GH2A753D CHIP R D 1/10W D803,804 DAP222 DIODE E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 54 TORSION COIL SPRING Q602 2SC4081 TRANSISTOR G01-3074-04 EXTENSION SPRING Q603 2SA1576A TRANSISTOR G01-3075-24 EXTENSION SPRING Q604 2SC4081 TRANSISTOR G01-3076-04 EXTENSION SPRING E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 55 TAPTITE SCREW (M2X3.5) N09-6155-15 SEMS (TAPTITE SCREW) (PT2X6) T42-1066-14 DC MOTOR (SPINDLE) T42-1067-14 DC MOTOR (LOADING) DPU1 X93-2010-01 OPTICAL PICKUP ASSY E1 : DPX701U E2 : DPX701UY (Europe) Indicates safety critical components. K : DPX701 (North America) M1 : DPX-MP7090U (Other Areas)
  • Page 56: Specifications

    Digital filter (D/A) ......8 Times Over Sampling DPX-MP7090U ........178 x 100 x 155 mm D/A Converter ..............1Bit DPX701/701U/701UY ......182 x 112 x 160 mm Spindle speed (Audio file) ..........7-3/16 x 4-7/16 x 6-5/16 inch DPX701/701U/701UY ......500~200rpm (CLV) Weight ............

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