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Kenwood KDC-MPV5025 Service Manual
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Kenwood KDC-MPV5025 Service Manual

Kenwood KDC-MPV5025 Service Manual

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See also: Instruction Manual
CD RECEIVER
KDC-MPV5025/MPV525
QQ
3 7 63 1515 0
SERVICE MANUAL
KDC-MPV5025
/MPV525
Panel assy
(A64-3186-12)
: KDC-MPV525
(A64-3188-12)
: KDC-MPV5025
KDC-MPV7026
Panel assy
(A64-3193-12)
TE
L 13942296513
KDC-WV6027
Panel assy
(A64-3198-12)
Plastic cabinet assy
(A02-1486-13)
Escutcheon
(B07-3001-02):KDC-WV6027
(B07-3098-02):KDC-MPV525
/MPV7026
(B07-3100-02):KDC-MPV5025
www
.
Depends on the model. Refer to the parts list.
/MPV7026/WV6027
Mounting hardware assy
(J22-0011-03)
Screw set
(N99-1719-05)
x
ao
y
i
8
CD MECHANISM EXTENSION CORD (24P) : W05-0934-00
Q Q
3
6 7
1 3
Lever
(D10-4589-04)
x2
Screw set
Remote controller assy (RC-505)
(N99-1730-15)
(A70-2040-05)
u163
TDF PANEL INFORMATION
.
MODEL
KDC-MPV5025
KDC-MPV525/MPV7026 Y33-1920-63
KDC-WV6027
2 9
9 4
2 8
© 2003-12 PRINTED IN JAPAN
B53-0117-00 ( N ) 2704
1 5
0 5
8
2 9
9 4
DC cord
DC cord
(E30-6295-05)
(E30-4958-05)
Size AA battery
(Not suplied)
m
co
TDF PANEL No. TDF NAME
Y33-1920-62
TDF-45D
TDF-MPV7026
Y33-1920-66
TDF-WV6027
9 9
2 8
9 9
Antenna adaptor
(T90-0523-05)

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Summary of Contents for Kenwood KDC-MPV5025

  • Page 1 © 2003-12 PRINTED IN JAPAN B53-0117-00 ( N ) 2704 CD MECHANISM EXTENSION CORD (24P) : W05-0934-00 KDC-MPV5025 /MPV525 Panel assy (A64-3186-12) : KDC-MPV525 (A64-3188-12) : KDC-MPV5025 KDC-MPV7026 Panel assy (A64-3193-12) L 13942296513 KDC-WV6027 Panel assy (A64-3198-12) Plastic cabinet assy...
  • Page 2 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...

  • Page 3: Disassembly For Repair

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 DISASSEMBLY FOR REPAIR 3 7 63 1515 0 How to Disassemble (PANEL ASSY) How to install knob (SRC) 1) Remove four screws (A). 1) Place knob (F) and knob (G) in the positions indicated in 2) While holding the section (B) indicated with arrows, pull and the diagram below.

  • Page 4: Components Description

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-2480-20) Ref. No. Application / Function Operation / Condition / Compatibility LCD Driver Drives LCD Remote Control IC Controls the unit D/A Convert IC REMO ON SW The power supply of IC2 is turned on when base level goes “L”...

  • Page 5: Microcomputer's Terminal Description

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 COMPONENTS DESCRIPTION 3 7 63 1515 0 Ref. No. Application / Function Operation / Condition / Compatibility SW Regulator Control Q101 Composite signal buffer DSI lights when the base is “L”. Q151 DSI Driver DSI turns off when the base is “H”.
  • Page 6 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Pin No. Pin Name Application Processing Operation Description value table R DATA RDS decoder DATA input terminal Not used Destination other than E and E2 L CE CE output terminal for LCD driver...
  • Page 7 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Pin No. Pin Name Application Processing Operation Description value table B.U-DET Momentary power down DET terminal BU DET : L, BU no DET (momentary power down) : H ACC-DET...
  • Page 8 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Pin No. Pin Name Application Processing Operation Description value table LX_REQ_S Request input from external devices Request DET : L KEY-REQ Communication request from LCD driver L : KEY input LO.S SW...

  • Page 9: Test Mode

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 TEST MODE 3 7 63 1515 0 1. How to enter the test mode 7. CD Receiver Test Mode Specification • While holding the Preset 1 and Preset 3 keys, reset the unit. • When resetting to start, forced ejection of CD is prohib- ited.
  • Page 10 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 TEST MODE 3 7 63 1515 0 11. Special display when the display is All ON Security Pressing the Preset keys while the power is All OFF dis- • Forced Power ON mode (All models) plays the following information.
  • Page 11 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 PC BOARD 3 7 63 1515 0 (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2480-20 A/2 (J74-1565-02) X16-2480-20 A/2 (J74-1565-02) X16 B/2 X16 B/2 ESD-GND VOL-B RESET VOL-A ILL+B D+ILLGND V-ILLDATA V-ILLCLK REMO L 13942296513...

  • Page 12: Pc Board (Component Side View)

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-308x-xx (J74-1447-42) D257 13 11 12 8 4 3 2 9 10 6 D255 R358 R357 C352 C351 C256 D256 D252 D308 C301 C302 D301 C255...
  • Page 13 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 DAUGHTER UNIT X89-2570-10 (J74-1450-02) D255 D251 D253 D256 D258 L 13942296513 C409 R417R416 R412R411 R421R420 X34-308x-xx C405 Ref. No. Address D401 BU5V Q201 Q350 u163 Q351 D163 D164 Q352 D165 Q354 Refer to the schematic diagram for...
  • Page 14 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-308x-xx (J74-1447-42) R256 R252 R251 L 13942296513 R423 R313 R206 C401 C111 R106 R205 R162 C204 C408 C407 D201 D202 C501 Q151 u163 Q153 R165 R187...
  • Page 15 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 DAUGHTER UNIT X89-2570-10 (J74-1450-02) C503 C357 W107/R375 R379 R368 W102/R365 R367 W108/R374 R366 R378 L 13942296513 C119 Q101 R369 X34-308x-xx Ref. No. Address R111 C114 C113 C112 Q101 Q151 u163 Q152 Refer to the schematic diagram for...
  • Page 16 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5500-00 (J74-1552-12) RFOK CP12 CP13 L 13942296513 CP15 MIACK X32-5500-00 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 17 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5500-00 (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...
  • Page 18 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 ELECTRIC UNIT (X34-308x-xx) C357 0.01 C356 0.01 ANT. ∗ D359 FM/AM ∗ TUNER ∗ C119 0.01 RFGND DEMODULATOR FMIN ∗ R373 1K AMIN R114 ∗ OSCGND R113 2.2K 2.2K C360 QUAL RDCL 0.01 R112 2.2K...
  • Page 19 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 LX-CN REQ H REQ C CHCON 10 DATA C MUTE DATA H A GND R215 R216 ∗ D301 R314 100K R313 100K D303 D308 R315 100K 4.0V 4.0V R312 100K C304 0.01 4.0V...
  • Page 20 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 ∗ Q351,352,355-358 ∗ D356 MUTE SW C355 47u10 ∗ ∗ W105 W107 ∗ R216 ∗ D357 R375 ∗ ∗ ∗ W103 C359 R379 ∗ ∗ 4.7K R365 Q357 ∗ W101 ∗ ∗ W102 ∗...
  • Page 21 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 (E30-6229) : KDC-MP425 KDC-MPV525 (E30-6278) : KDC-MPV7026 (E30-6277) : KDC-X579 KDC-MPV5025 KDC-MP6026 KDC-WV6027 PRE OUT KDC-W6027/W6027Y ∗ F GND F GND ∗ F GND R365 AUX R R GND AUX GND W101 ∗...
  • Page 22 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 SWITCH UNIT (X16-2480-20) (A/2) ED1(SEGMENT) ED1(C ESD-GND TP13 FLIP DET RESET RESET VOL A D-GND+ILL-GND VOL B V-ILL DATA L 13942296513 ILL+B CP33 470 REMOTE CONTROL IC V-ILL CLK TP11 DI 10 REMO...
  • Page 23 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 3 7 63 1515 0 ED1(COMMON) TP18 TP19 2.2K TP20 L 13942296513 TP21 TP22 TP23 2.2K TP24 TP25 0.01 Q3,4 TP26 ILLUMINATION TP27 AUTO TP43 (X16- ) (B/2) TP34 KDC-MPV525/MPV7026/WV6027/MPV5025 (2/2) TP35 0.01 LC75808W PNA4S22M M62333FP TP36 DTA114EE...
  • Page 24 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 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 25 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 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-4VF6 3.3/0V...
  • Page 26 KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 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 27: Exploded View (Unit)

    KDC-MPV5025/MPV525 KDC-MPV7026/WV6027 EXPLODED VIEW (UNIT) 3 7 63 1515 0 DME1 SIZE AA BATTERY M3x8 : N30-3008-46 φ2x6 : N80-2006-46 φ2x8 : N80-2008-45 φ3x5 : N83-3005-46 φ2x5 : N84-2005-45 φ2.6x6 : N84-2606-45 φ3x8 : N80-3008-46 φ3x10 : N80-3010-46 φ3x20 : N83-3020-46 φ2.6x6...

  • Page 28: Parts List

    C35-37 CK73FB0J475K CHIP C 4.7UF u163 C38-43 CK73GB1H103K CHIP C 0.010UF K G13-1273-04 CUSHION E29-1968-04 CONDUCTIVE RUBBER H10-4856-12 POLYSTYRENE FOAMED FIXTURE E59-0829-05 RECTANGULAR PLUG K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.
  • Page 29 0.10UF CK73FB0J106M CHIP C 10UF R92-3494-05 METAL GLAZE RESISTOR R3,4 RK73FB2B331J CHIP R J 1/8W CK73GB1C104K CHIP C 0.10UF RK73GB2A101J CHIP R J 1/10W K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.
  • Page 30 DIODE C207,208 CD04AS1H010M ELECTRO 50WV K5M2 91CW12AFG-4VF6 MICROCONTROLLER IC C209 CD04AS1H2R2M ELECTRO 2.2UF 50WV UPD63712GC MOS-IC TC94A20F-010 MOS-IC C210 CK73GB1H103K CHIP C 0.010UF K K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.
  • Page 31 RK73GB2A363J CHIP R J 1/10W R201 RK73GB2A103J CHIP R J 1/10W RK73GB2A104J CHIP R 100K J 1/10W R202-204 RK73GB2A472J CHIP R 4.7K J 1/10W K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.
  • Page 32 CHIP C 0.010UF K u163 D2-4 MA4068(N)-M ZENER DIODE MA4082(N)-L ZENER DIODE E41-0169-05 SOCKET FOR PIN ASSY D22-25 AM01ZNF DIODE E58-0865-05 RECTANGULAR RECEPTACLE DAN202U DIODE K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.
  • Page 33 H25-1103-04 PROTECTION BAG (200X250X0.05) J21-9676-22 MOUNTING HARDWARE J21-9677-22 MOUNTING HARDWARE J21-9678-13 MOUNTING HARDWARE u163 J90-1001-11 GUIDE J90-1023-03 GUIDE N09-4460-05 TAPTITE SCREW (OVAL P TAPTIT) K3 : KDC-MPV525 K5 : KDC-MPV5025 E3 : KDC-WV6027 M2 : KDC-MPV7026 Indicates safety critical components.

  • Page 34: Specifications

    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 2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand Rembrücker-Str.

This manual is also suitable for:

Kdc-mpv525Kdc-mpv7026Kdc-wv6027

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