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Kenwood DPX-MP5070 Service Manual

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See also: Instruction Manual
CD CASSETTE RECEIVER
DPX-MP5070
QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
Remote controller assy (RC-505)
www
(A70-2059-05)
.
DC cord assy
(E30-6405-08)
x
ao
u163
y
i
2 9
8
Sub panel
(A22-3066-08)
Q Q
3
6 7
1 3
1 5
Panel
(A64-3563-08)
Size AA battery
(Not supplied)
co
.
9 4
2 8
© 2004-7 PRINTED IN JAPAN
B53-0187-00 ( N ) 378
0 5
8
2 9
9 4
2 8
Escutcheon assy
(B07-3121-08)
Screw set
m
(N99-1724-05)
9 9
9 9

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Summary of Contents for Kenwood DPX-MP5070

  • Page 1 CD CASSETTE RECEIVER DPX-MP5070 3 7 63 1515 0 SERVICE MANUAL © 2004-7 PRINTED IN JAPAN B53-0187-00 ( N ) 378 Sub panel (A22-3066-08) L 13942296513 Panel (A64-3563-08) DC cord assy Escutcheon assy (E30-6405-08) (B07-3121-08) Remote controller assy (RC-505) Screw set...

  • Page 2: Block Diagram

    DPX-MP5070 BLOCK DIAGRAM 3 7 63 1515 0 MAIN UNIT PRE OUT (FRONT) IC301 TU101 IC306 IC501 DPX-MP5070 INPUT POWER TUNER SP OUT E. VOL SELECTOR BASS/TRE/FADER PRE OUT (REAR/N-FAD) IC151 DPX-06MD Q640 DPX-MP5070 AUDIO 8V DPX-MP5070 Q643 IC303 AUX IN...
  • Page 3 DPX-MP5070 COMPONENTS DESCRIPTION 3 7 63 1515 0 MAIN PWB UNIT Ref. No. Application / Function Operation / Condition Ref. No. Application / Function Operation / Condition Q643 BU5V AVR MAIN µ-COM Main microcomputer Cassette motor power Q644 MOTOR+B SW...
  • Page 4 DPX-MP5070 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 SYSTEM MICROCOMPUTER : MN101C49HNH (MAIN PWB UNIT : IC1) Truth Value Pin No. Pin Name Function Processing Operation Description Table VREF- Reference power supply (-) REEL_S Cassette mechanism reel rotation detection...
  • Page 5 DPX-MP5070 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Value Pin No. Pin Name Function Processing Operation Description Table SDA/COR_SDA ROM correction E2P control SDA/AUD_SDA I2C BUS SCL/CD_SCL CD mechanism I2C clock output terminal SCL/E2PROM_SCL I/O E2PROM write terminal...
  • Page 6 DPX-MP5070 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Value Pin No. Pin Name Function Processing Operation Description Table PWIC_MUTE Power IC mute control Low during momentary power down 80~82 AUD_MUTE Audio MUTE control terminal H : MUTE ON, High during momentary power down...
  • Page 7 DPX-MP5070 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 KEY MATRIX Table E’s Light Truth Value Table E’s-SW E’s1 E’s2 FLAT Hi-Z Hi-Z Hi-Z CD_EJ TAPE/MD E’s Light (fc) LOW Hi-Z Hi-Z E’s Light (fc) MID Hi-Z DISP ← E’s Light (fc) HIGH Hi-Z →...

  • Page 8: Test Mode

    DPX-MP5070 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Function Processing Operation Description 34,35 KR0,KR1 Key return input GSO1 FL control data output terminal 1 GCLK1 FL control clock output terminal 39~41 42~45 KR2~KR5 Key return input...
  • Page 9 DPX-MP5070 TEST MODE 3 7 63 1515 0 Test mode (Accumulated elapse time display) Forced clearing of DC offset detection • When in this mode, the mode for “Accumulated Elapse Time • Regardless of the Test Mode, when power is turned on by Display”...
  • Page 10 DPX-MP5070 PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 MAIN PWB UNIT CN601 IC501 C512 C605 D502 D506 JW11 13 11 12 8 4 3 2 L601 JW12 D504 D508 9 10 6 R402 C644 C404 R404 JW10...
  • Page 11 DPX-MP5070 3 7 63 1515 0 MAIN PWB UNIT Ref. No. Address JAC1 JAC2 D559 R509 IC151 Q556 C558 C559 IC201 C560 IC301 IC303 R563 C557 JC41 IC304 IC306 Q555 IC501 C319 C318 Q304 C701 Q323 Q555 ANT101 Q556 TU101...
  • Page 12 DPX-MP5070 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 MAIN PWB UNIT MAIN PWB UNIT R507 R503 AC-GND TP88 TP87 D553 D558 TP553 C556 C555 C554 C553 R562 R561 R559 R560 TP89 R556 D501 D555 TP85 R558 TP552...
  • Page 13 DPX-MP5070 3 7 63 1515 0 MAIN PWB UNIT Ref. No. Address TP614 TP615 TP612 C601 IC305 TP611 TP613 C405 TP616 TP617 TP610 Q101 TP609 Q102 R411 Q151 C408 Q321 TP719 Q322 Q551 D643 Q552 TP619 Q553 Q649 C641 Q554...
  • Page 14 DPX-MP5070 PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 COMBI PWB UNIT (CONTROL) COMBI PWB UNIT (SUB) S915 S914 D936 D952 D940 D941 D935 COMBI PWB UNIT Ref. No. Address IC904 L 13942296513 D951 D917 D919 D918 u163...
  • Page 15 DPX-MP5070 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 COMBI PWB COMBI PWB UNIT (CONTROL) UNIT (SUB) C905 R909 C923 TP11 C922 TP12 TP13 TP10 R906 TP50 R920 TP14 TP15 C917 D909 R958 D903 R959 D902 R963 C907...
  • Page 16 DPX-MP5070 PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5500-01 (J74-1552-12) RFOK CP12 CP13 L 13942296513 CP15 MIACK X32-5500-01 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 17 DPX-MP5070 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5500-01 (J74-1552-12) Vref FLAG HOLD MIRR LOCK TRK IN TRK OUT FCS DOWN FCS UP C22 C23 D3.3V DAVdd3.3V SDIO BCKIA 12EJE A.+8V LRCKIA /EJECT SLED IN SLED OUT A.GND...
  • Page 18 DPX-MP5070 PC BOARD 3 7 63 1515 0 (FOIL SIDE VIEW) (COMPONENT SIDE VIEW) EQ PWB UNIT EQ PWB UNIT R253A R257 C250A R250A C250B C260 C251A R250B R261 C251B R262 R252B C262A C259A C258A C256B IC250 L 13942296513 EQ PWB UNIT Ref.
  • Page 19 B LINE R250B R250A 100K 100K C250B C250A 470P 470P DPX-MP5070 (1/3) 1 2 3 4 5 CN250 CAUTION : For continued safety, replace safety critical compo- nents only with manufacturer’s recommended parts (refer to parts list). Indicates safety critical com-...
  • Page 20 DPX-MP5070 3 7 63 1515 0 F1 10A MAIN UNIT CN601 CN401 FUSE Q641,642,648 S7.5V AVR R642 R644 FU641 Q641 TP62 Q642 R643 R645 D601 R601 BU14V 3.3K C605 1/2W 3900u16 Q648 R648 Q646 C604 0.1 C405 100K C406 R401 1K...
  • Page 21 DPX-MP5070 3 7 63 1515 0 CONTROL UNIT-CN901 SUB UNIT-CN902 S7.5V AVR Q641 TP62 21 20 19 18 17 16 15 6 5 4 3 2 Q650 TP80 Q654 TP79 TP619 D640 Q643 R640 Q648 R648 TP84 Q651 D5V AVR...
  • Page 22 DPX-MP5070 3 7 63 1515 0 REAR FRONT REAR ∗ ∗ JACK1 JACK2 TP555 TP551 TP554 TP89 TP556 ∗ TP552 C553 C554 C555 C556 2200P 2200P IC151 2200P 2200P D557 IC201 D558 IC301 TP84 C551 0.1 IC303 1.4V D555 TP70 C552 0.1...
  • Page 23 TP756 units. LOAD TP762 EJECT TP757 R-ch A-GND TP758 L-ch TP764 TP759 MSTOP TP765 MRST TP760 AMUTE D GND TP766 D GND TP767 BU5V u163 MSDA MSCL TP752 LOS/EJE SW DPX-MP5070 (2/3) MAIN PWB UNIT (4/4)
  • Page 24 DPX-MP5070 3 7 63 1515 0 CONTROL UNIT DC901 CN901 R918 Q905 R905 R911 C901 0.47 C902 IC901 : MN101C62DKA 0.47 IC902 : BA3830F Q902,903 Q902 Q901 R915 Q905,906 IC904 : W02-5021-08 C903 VDD1 VDD2 Q903 Q901 : 2SC4667 R926...
  • Page 25 2.4V OSC2 D903 VDD1 16MHz PALSE B VREF+ COR SCL 4.9V 4.9V COR SDA VSS2 SPANA6 C907 SPANA5 0.01 4.9V VDD2 SPANA4 SPANA3 SPANA2 RIGHT SPANA1 SIDE VSS3 2pcs RESET u163 ROMCOL WR S919 DPX-MP5070 (3/3) COMBI PWB UNIT (2/2)
  • Page 26 DPX-MP5070 3 7 63 1515 0 CD PLAYER UNIT (X32-5500-00/01) LEVEL SHIFT (DA) 0V (3.3V 5.0V) IOP1 IOP2 R34 4.7K (MP3) 0/3.3V C28 10 LEVEL SHIFT (3.3V 5.0V) 16.000MHz R35 100K 3.3V 0.2V 100K RESET 3.3V 3.8/0V 3.3V AVDD1 DGND1 2.4/0V...
  • Page 27 DPX-MP5070 3 7 63 1515 0 Q9,10 Vref DPU1(X92- ) 1.7Vp-p 270K OPTICAL 6800P PICKUP 0.3Vp-p 1.65V 1.65V RF2- 1.65V 1.0Vp-p FCS+ 1.0Vp-p TRK+ 3.9K TRK- 1.7Vp-p 3.3V FCS- 3300P ADVDD 3.3V 0.01 1.65V 3.0/0.3V 0.01 ADGND 91CW12AFG-5AR1 3.3/0V UPD63712GC...
  • Page 28 DPX-MP5070 EXPLODED VIEW (CD MECHANISM) 3 7 63 1515 0 DPU1 L 13942296513 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-15 M1.7x2.5 : N09-6004-05 : N09-6007-05 M2x2 u163 φ : N09-6051-05 2x6(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46 M2x2 : N09-6108-05 M2x3.5...
  • Page 29 DPX-MP5070 EXPLODED VIEW (CASSETTE MECHANISM) 3 7 63 1515 0 φ2x 2.5 N09-4324-08 WASHER N19-2136-08 M2x13 N09-4325-08 φ2x3 N09-4326-08 M2x3 N09-4058-08 WASHER N19-2038-08 WASHER N19-2136-08 WASHER N19-2137-08 WASHER N19-2138-08 N09-4327-08 M3X3.5 N09-4329-08 WASHER : N19-2139-08 L 13942296513 u163 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 30 DPX-MP5070 EXPLODED VIEW (UNIT) 3 7 63 1515 0 Size AA battery (Not supplied) DME1 M2x2 N09-4308-08 φ1.7x4 N09-6288-08 φ2x2 N09-6291-08 M2.6x3.8 N09-6293-08 φ3x4 N09-6295-08 M2x3 N39-2030-45 φ2x6 N82-2006-48 φ2x8 N82-2008-45 φ3x6 N86-3006-48 CME1 φ3x8 N86-3008-45 EQ PWB φ3x8 N80-3008-45 φ2.6x8...
  • Page 31 DPX-MP5070 EXPLODED VIEW (PANEL) 3 7 63 1515 0 φ1.7x4 N09-6288-08 φ2x8 N82-2008-45 M2x3.7 N09-6294-08 L 13942296513 DC901 CONTROL u163 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 32 DPX-MP5070 PARTS LIST 3 7 63 1515 0 New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No.
  • Page 33 DPX-MP5070 PARTS LIST 3 7 63 1515 0 MAIN PWB UNIT Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation C311 CK73GB0J105K CHIP C 1.0UF C611,612 CK73GB0J105K CHIP C 1.0UF C312 CK73GB1H103K CHIP C 0.010UF K...
  • Page 34 DPX-MP5070 PARTS LIST 3 7 63 1515 0 MAIN PWB UNIT Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation L321 L33-2234-08 SMALL FIXED INDUCTOR RK73GB2A101J CHIP R J 1/10W L601 L33-1988-05 CHOKE COIL ASSY...
  • Page 35 DPX-MP5070 PARTS LIST 3 7 63 1515 0 MAIN PWB UNIT Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation R327 RK73GB2A223J CHIP R J 1/10W R510 RK73GB2A100J CHIP R J 1/10W R328 RK73GB2A471J CHIP R...
  • Page 36 DPX-MP5070 PARTS LIST 3 7 63 1515 0 MAIN PWB UNIT Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation R703,704 RK73GB2A473J CHIP R J 1/10W HD74HC27FP-E MOS-IC R705,706 RK73GB2A104J CHIP R 100K J 1/10W...
  • Page 37 DPX-MP5070 PARTS LIST 3 7 63 1515 0 COMBI PWB UNIT (CONTROL, SUB) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation D935,936 B30-1718-08 R932-936 RK73EB2E101J CHIP R J 1/4W D937 B30-1715-08 R937 RK73GB2A102J CHIP R 1.0K...
  • Page 38 DPX-MP5070 PARTS LIST 3 7 63 1515 0 COMBI PWB UNIT (CONTROL, SUB) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation Q905 2SB1260 TRANSISTOR VR250B R31-0239-08 VARIABLE RESISTOR Q906 2SC4209-Y TRANSISTOR Q907 DTC144EUA DIGITAL TRANSISTOR...
  • Page 39 DPX-MP5070 PARTS LIST 3 7 63 1515 0 CD PLAYER UNIT (X32-5500-01) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation L1,2 L92-0386-05 CHIP FERRITE RK73GB2A103J CHIP R J 1/10W L77-2808-05 CRYSTAL RESONATOR (16.897849MHZ) RK73GB2A123J...
  • Page 40 DPX-MP5070 PARTS LIST 3 7 63 1515 0 CD MECHANISM ASSY (X92-4850-03) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation D13-2151-04 GEAR G02-1332-08 FLAT SPRING (HEAD SP-P) D13-2152-04 GEAR D13-1498-08 RACK GEAR (OP PLATE A)
  • Page 41 DPX-MP5070 PARTS LIST 3 7 63 1515 0 CAPACITORS 2 2 0 • Capacitor value CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc.
  • Page 42 KENWOOD ELECTRONICS UK LIMITED P.O. Box 61318, Jebel Ali, Dubai, U.A.E. Kenwood House, Dwight Road, Watford, Herts, WD18 9EB, United Kingdom KENWOOD ELECTRONICS (THAILAND) CO., LTD. KENWOOD ELECTRONICS DEUTSCHLAND GMBH 956 Udom Vidhya Building (Olympia) Rama IV Road, Silom, Bangrak, Bangkok 10500 Thailand Rembrücker-Str.

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