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Kenwood KDC-MP632U Service Manual
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Kenwood KDC-MP632U Service Manual

Kenwood KDC-MP632U Service Manual

Cd receiver
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See also: Instruction Manual
CD RECEIVER
KDC-MP632U
QQ
3 7 63 1515 0
KDC-W6534U/UY
KDC-X590
KDC-X7533U
SERVICE MANUAL
s
VOL
USB
AUD
SET UP
Q
MENU
S.MODE
c
o
VOL
USB
AUD
SET UP
Q
MENU
S.MODE
TE
L 13942296513
* Escutcheon
(B07-xxxx-xx)
Mounting hardware assy
(J22-0011-03)
* Antenna adaptor
(T90-0523-05)
www
.
* Compact disc
(W01-xxxx-xx)
Panel assy
KDC-MP632U (A64-3760-01)
KDC-MP632U
AUTO
FM
SCRL
AME
/C.S.
DISP
RDM
AM
SW
SCAN
A.RDM
REP
F.SEL
M.RDM
FF
Panel assy
KDC-X590 (A64-3759-01)
KDC-X590
AUTO
s
FM
SCRL
AME
/C.S.
DISP
RDM
AM
SW
SCAN
A.RDM
REP
F.SEL
M.RDM
FF
* Carrying case
(W01-xxxx-xx)
* DC cord
(E30-xxxx-xx)
* Screw set
Screw set
(N99-1757-05)
(N99-1780-05)
x
ao
u163
Mounting hardware (L)
y
(J22-0258-04)
i
* Depends on the model. Refer to the parts list.
2 9
8
CD MECHANISM EXTENSION CORD (30P) : E39-0812-05
s
VOL
USB
AUD
SET UP
Q
MENU
S.MODE
SCAN
s
VOL
USB
AUD
SET UP
Q
MENU
S.MODE
SCAN
Q Q
SPARE TDF PANEL
3
6 7
1 3
1 5
MAIN UNIT NAME
TDF PARTS No.
KDC-MP632U
Y33-2540-61
KDC-W6534U
Y33-2540-63
KDC-W6534UY
Y33-2540-63
KDC-X590
Y33-2540-60
KDC-X7533U
Y33-2540-62
* DC cord
(E30-6412-05)
Lever
(D10-4589-04) x2
co
Mounting hardware (R)
(J22-0259-04)
.
9 4
2 8
© 2006-3 PRINTED IN JAPAN
B53-0393-00 ( N ) 960
Panel assy
KDC-MP6534U/UY (A64-3762-01)
KDC-W6534U
TI
FM
SCRL
AME
/PTY
DISP
RDM
AM
SW
A.RDM
REP
F.SEL
M.RDM
FF
Panel assy
KDC-X7533U (A64-3761-01)
KDC-X7533U
AUTO
FM
SCRL
AME
RDM
AM
SW
A.RDM
REP
F.SEL
M.RDM
FF
0 5
8
2 9
9 4
2 8
TDF NAME
TDF-MP66D
TDF-W6534U
TDF-W6534U
TDF-65DX
TDF-X7533U
* Remote controller assy (RC-527)
(A70-2067-15)
Battery
(Not supplied)
* Plastic cabinet assy
(A02-2743-03)
m
This product uses Lead Free solder.
9 9
9 9

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Summary of Contents for Kenwood KDC-MP632U

  • Page 1 3 7 63 1515 0 KDC-W6534U/UY KDC-X590 KDC-X7533U © 2006-3 PRINTED IN JAPAN SERVICE MANUAL B53-0393-00 ( N ) 960 CD MECHANISM EXTENSION CORD (30P) : E39-0812-05 Panel assy Panel assy KDC-MP632U (A64-3760-01) KDC-MP6534U/UY (A64-3762-01) KDC-MP632U AUTO KDC-W6534U SCRL SCRL /C.S. /PTY DISP...

  • Page 2: Block Diagram

    KDC-MP632U KDC-W6534U/UY/X590/X7533U BLOCK DIAGRAM 3 7 63 1515 0 ELECTRIC UNIT (X34- ) C104,D107,R112 BU5V PHONE P.ON USB/CURRENT DET PHONE DME1 CN2,3 SW5V Q108 RDS/ OPEL DISPLAY USB5V BU5V RDBS MARINE REMOTE DIMMER DIMMER AUX IN CD MECHA OEM REMOTE...
  • Page 3 KDC-MP632U KDC-W6534U/UY/X590/X7533U BLOCK DIAGRAM 3 7 63 1515 0 to X34- CD PLAYER UNIT (X32-5830-00) LOS-SW CS POWER 12EJE-SW BU3.3V POWER ON 11.500MHz 0-01 SW3.3V 8EJE-SW 16.893MHz ONLY DPU1 LOE/LIM- (SW3.3V) I2CDATA I2CCLK RESET u-COM SERVO DSP MRESET (BU5V) INTQ...

  • Page 4: Electric Unit (X34-415X-Xx)

    KDC-MP632U KDC-W6534U/UY/X590/X7533U COMPONENTS DESCRIPTION 3 7 63 1515 0 ELECTRIC UNIT (X34-415x-xx) Ref. No. Application / Function Operation / Condition / Compatibility System µ-COM Controls FM/AM tuner, the changer, CD mechanism, panel, volume and tone. E-VOL Controls the source, volume, tone.
  • Page 5 KDC-MP632U KDC-W6534U/UY/X590/X7533U COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-374x-xx) Ref. No. Application / Function Operation / Condition / Compatibility Remote Control IC Q4,5 SW5V The power supply of IC2 is turned on when Q5’s base level goes “Hi”.

  • Page 6: Microcomputer's Terminal Description

    KDC-MP632U KDC-W6534U/UY/X590/X7533U MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 SYSTEM µ-COM: IC1 on X34- (ELECTRIC UNIT) Truth Pin No. Pin Name Application Processing / Operation / Description Value Table REMO Remote control signal input Detects pulse width LX MUTE...
  • Page 7 KDC-MP632U KDC-W6534U/UY/X590/X7533U MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Pin No. Pin Name Application Processing / Operation / Description Value Table Flash EPM input PANEL DET Panel detection (Flip-down panel model only) L: Panel detached, H: Panel attached...
  • Page 8 CD MOTOR CONTROL KDC-X7533U CD MOTOR CD LOADING/EJECT DPX-MP2090U Stop DPX501 Load DPX-U077 Eject Brake Hi-z r TUNER TYPE TUN TYPE1 TUN TYPE2 (Pin 66) (Pin 67) u163 Kenwood brand model OEM model 1 OEM model 2 OEM model 3...

  • Page 9: Mechanism Μ-Com: Ic1 (X32-: Cd Player Unit)

    KDC-MP632U KDC-W6534U/UY/X590/X7533U MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 MECHANISM µ-COM: IC1 (X32-: CD PLAYER UNIT) Pin No. Pin Name Application Processing / Operation / Description Not used Opened output L fixed BYTE External data bus SW input Connects to GND...
  • Page 10 KDC-MP632U KDC-W6534U/UY/X590/X7533U MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Application Processing / Operation / Description DISC NORMAL Media discrimination result output (Not used) H: Normal disc, L: Other disc DISC H RW Media discrimination result output (Not used)

  • Page 11: Test Mode

    KDC-MP632U KDC-W6534U/UY/X590/X7533U TEST MODE 3 7 63 1515 0 • Forced WIDE : FM1_98.1W How to enter the test mode • Forced NARROW : FM1_98.1N Press and hold the [1] and [3] keys and reset. (While “– – – –” is being displayed, power can be ON for 30 CD receiver test mode specifications minutes.)
  • Page 12 KDC-MP632U KDC-W6534U/UY/X590/X7533U TEST MODE 3 7 63 1515 0 • With the remote controller, continuous forwarding is pro- OPEL communication items (Model with OPEL hibited. communication) • Using the VOL knob, [ ] and [ ] key, the Fader can be During the test mode, OPEL communication line outputs the adjusted in 3 steps : R15 ↔...
  • Page 13 KDC-MP632U KDC-W6534U/UY/X590/X7533U TEST MODE 3 7 63 1515 0 CD information display mode [5] key Key pressed: Number of CD EJECT time is displayed. I2C communication condition display While the CD EJECT times is displayed, press and hold (Display) I2C_OK_ _ for 2 seconds or longer to clear the number of CD EJECT times.
  • Page 14 KDC-MP632U KDC-W6534U/UY/X590/X7533U TEST MODE 3 7 63 1515 0 Other Clearing backup/installer memory, CD mechanism • At Power ON, “CODE_OFF”, “CODE_ON” displays will not information and service information (E2PROM be made. data clearing) • During STANDBY sourcing, by pressing [AUTO] or [TI] key, 1.
  • Page 15 (While “– – – –“ is being displayed, power can be ON for 30 Method of clearing the programmable security minutes.) code (KDC-MP632U/X590) 2. While in STANDBY source, the current DC offset error con- dition is displayed. 1. While “– – – –” is being displayed, press [...

  • Page 16: Installer Memory Specifications

    KDC-MP632U KDC-W6534U/UY/X590/X7533U INSTALLER MEMORY SPECIFICATIONS 3 7 63 1515 0 At specialists (or specialty stores), when the installer sends memory specification, and the source in which the saving the vehicle back to the user, they may make the store-recom- operation was carried out is saved as such).

  • Page 17: Switch Unit X16-374X-Xx

    KDC-MP632U KDC-W6534U/UY/X590/X7533U PC BOARD 3 7 63 1515 0 (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT X16-374x-xx SWITCH UNIT X16-374x-xx (J76-0239-02) (J76-0239-02) KI1-2 D115 R110 R112 L 13942296513 X16-374x-xx X16-374x-xx PAN5V RTRY-CW Ref. No. Address Ref. No. Address FL+B...

  • Page 18: Electric Unit

    KDC-MP632U KDC-W6534U/UY/X590/X7533U PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 ELECTRIC UNIT X34-415x-xx (J76-0169-02) R530 W120 R531 W122 W121 W119 13 11 12 8 4 3 2 D501 W125 W123 R105 R421 R519 W124 C513 R503 D106 C529...
  • Page 19 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 D101 R105 R126 R116 R115 R118 R123 D109 R117 R128 R124 D111 R114 Q112 X34-415x-xx Ref. No. Address Ref. No. Address C106 W108 W109 Q107 W110 Q102 Q104 C201 L 13942296513 Q105 Q106...
  • Page 20 KDC-MP632U KDC-W6534U/UY/X590/X7533U PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 ELECTRIC UNIT X34-415x-xx (J76-0169-02) TP18 TP14 TP10 TP12 TP17 TP16 TP11 TP15 TP129 TP95 TP93 R104 Q101 R106 TP13 TP19 TP22 TP126 TP27 O G I TP23 C202...
  • Page 21 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 TP109 TP82 TP86 TP85 TP94 TP95 TP89 TP101 TP88 C343 TP128 TP87 R424 D515 C427 D518 X34-415x-xx TP66 Ref. No. Address TP69 TP68 TP70 TP71 L 13942296513 Q101 TP75 TP74 Q103 TP76 TP77...
  • Page 22 KDC-MP632U KDC-W6534U/UY/X590/X7533U PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5830-00 (J76-0184-02) R121 R118 R116 R348 CP11 IC18 IC13 CP16 R112 C103 R110 R368 IC28 R369 C316 R301 IC16 CP303 CP301 R302 CP300 CP302 R300...
  • Page 23 KDC-MP632U KDC-W6534U/UY/X590/X7533U PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5830-00 (J76-0184-02) IC20 R142 CP10 IC14 R144 R133 R311 CP24 CP25 R138 LOCK SHOCK CP26 IC15 ADCIN HOLD TRK+ MIRR CP27 R312 RF0K CP28 SW3.3...
  • Page 24 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 ELECTRIC UNIT (X34-415x-xx) ∗ R423 C427 0.47 AUX-L Q400-407 R422 C428 Q408 PRE-OUT 47u6.3 PRE-OUT AUX-G MUTE ON/OFF MUTE SW R424 C426 AUX-R Q116 ∗ PRE-OUT Q406 0.47 MUTE DRIVER Q408 Q407 C417 ∗...
  • Page 25 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 LX BUS BU5V,BU,8V ∗ Q14,16 4V-PRE+B 4V-PRE+B PROTECT 1/2W R519 TP27 C513 R505 0.01 4.3K R524 D515 C501 D523 ANALOG D520 5.6V IC11 5.6V D511 TP129 POEWR D518 D513 D512 ∗ 5.6V D501...
  • Page 26 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 to DC CORD (F52-0023-05) R114 SMALL 100K F1 (10A) LAMP DET SW ACC DET Q112 R127 Q108 D111 TP17 TP16 TP18 3300u16 BU5V D108 R117 ∗ Q107 SURGE Q111 Q109 D109 D502 EXT-AMP- ∗...
  • Page 27 SIGNAL LINE GND LINE B LINE • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. KDC-MP632U/W6534U/UY/X590/X7533U (1/2) X34-415x-xx (4/4)
  • Page 28 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 SWITCH UNIT (X16-3xxx-xx) col3 col1 col2 1.1V 0.95V ∗ ∗ 2.6V ∗ KEY SCAN START SW ∗ CP14 470P 1/2W 0.01 Q12-14 470P ∗ GRID DRIVER 1000P 1/2W R101 TP50 TP51 TP15 ILLUMI...
  • Page 29    CAUTION : For continued safety, replace safety critical components only with KDC-MP632U/W6534U/UY/X590/X7533U (2/2) u163 manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage- current or resistance measurements shall be carried out (exposed parts are accept- ably insulated from the supply circuit) before the appliance is returned to the customer.
  • Page 30 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 CD PLAYER UNIT (X32-583x-xx) 8,10,16 D OUT TP74 D.OUT 12EJE-SW TP73 12EJE-SW 12EJE-SW BU3.3V LOS-SW TP100 REGULATOR TP72 LOS-SW LOS-SW IC19 TP71 3.3V R373 TP70 DATA 5.0V DATA BU3.3V TP69 5.0V TP68 L ch TP67 A.GND...
  • Page 31 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 IC16 COMPRESSION BU3.3V AUDIO CODEC SDRAM 3.3V VDD1 R300 68 DECODER SOFTWARE & UNIQUE ID STORAGE 3.3V CP52 FLASH ROM VDDQ1 4.7K CP300 68 11.500MHz IC17 RESET TP29 BYTE VSS2 VSSQ1 3.3V DQ15 4.8V...
  • Page 32 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 Q9,10 ANTICIPATION SUB-BEAM DELAY R369 C318 1000P CP302 IC16 IC28 VSS3 VDD1 CLOCK 3.3V 3.3V DQ15 VSSQ4 VDDQ1 6800P DQ14 3.3V DQ13 3.3V VDDQ4 R302 3.3V DQ12 270K VREF DQ11 100K 3.0Vp-p VSSQ1...
  • Page 33 KDC-MP632U KDC-W6534U/UY/X590/X7533U 3 7 63 1515 0 SW3.3V TP75 TP76 6800P TP77 TP78 DPU1 TP79 (X92-) VREF OPTICAL 1.7V PICKUP TP80 0.2Vp-p 1.1Vp-p 3.3V TP81 0.1Vp-p 0.1Vp-p 1.7Vp-p C100 0.2Vp-p DA : 0V ROM : 1.7V RF2- TP82 FCS+ FCS+ DA : 1.7V...
  • Page 34 KDC-MP632U KDC-W6534U/UY/X590/X7533U EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 DPU1 L 13942296513 Only for Euro model. 46 : Only for Euro model. DFPC1 Refer to the parts list. (X32) φ2x8 : N09-4460-15 M1.7x8 : N09-4472-25 M1.7x2.5 : N09-6004-15 M2x2...

  • Page 35: Exploded View (Unit)

    KDC-MP632U KDC-W6534U/UY/X590/X7533U EXPLODED VIEW (UNIT) 3 7 63 1515 0 Batteries for RC1 DME1 : N80-2006-48 : N80-2008-43 : N83-3005-48 (X34) : N83-3008-48 : N84-2005-43 : N84-2606-43 : N80-3010-48 : N83-3005-48 L 13942296513 : N83-3020-48 : N82-2608-48 (X34) (X34) (X16-)

  • Page 36: Parts List

    COMPACT DISC KK1M1 W01-1674-05 COMPACT DISC E1E2 F29-0626-04 INSULATING COVER (PREOUT/AUX) K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 37 R107 RK73GB2A103J CHIP R J 1/10W KM1 CC73GCH1H330J CHIP C 33PF K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)

  • Page 38: Cd Player Unit (X32-5830-00)

    CHIP-COM 10 J 1/16W R67,68 RK73GB2A152J CHIP R 1.5K J 1/10W K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 39 CHIP C 1.0UF UPD63712GC MOS-IC C109-111 CK73GB1H103K CHIP C 0.010UF K K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 40 FLAT CABLE CONNECTOR RK73GB2A473J CHIP R J 1/10W E41-0944-05 PIN ASSY K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 41 CHIP R 2.2K J 1/10W R423,424 RK73EB2E100J CHIP R J 1/4W K1E1E2 K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 42 KTA2014P (Y,GR) TRANSISTOR D106 02DZ5.6F-Y ZENER DIODE Q105 DTA114EUA DIGITAL TRANSISTOR K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 43 D21-2382-04 SHAFT u163 D23-0954-04 RETAINER D39-0246-05 DAMPER KK1M1 D39-0260-05 DAMPER E1E2 K: KDC-X590 K1: KDC-MP632U M1: KDC-X7533U E1: KDC-W6534U E2: KDC-W6534UY Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 44 ..........7-3/16 x 2-1/16 x 6-1/8inch Weight ............3.1lbs (1.40kg) u163 DANGER: KENWOOD follows a policy of continuous advancements Please do not look the laser beam directly during re- in development. For this reason specifications may be changed without notice.

This manual is also suitable for:

Kdc-w6534u/uyKdc-w6534uKdc-x590Kdc-x7533u

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