Kenwood KDC-MP4032 Service Manual
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Kenwood KDC-MP4032 Service Manual

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Download this manual See also: Instruction Manual
CD RECEIVER
KDC-MP4032
SERVICE MANUAL
VOL
AUD
SET UP
Q
Mounting hardware assy
(J22-0011-03)
DC cord
(E30-6428-05)
Panel assy
(A64-3753-01)
s
SCAN
RDM
Carrying case
(W01-1661-05)
Escutcheon
Lever
(B07-3125-01)
(D10-4589-04) x2
Mounting hardware (L)
(J22-0258-04)
© 2005-12 PRINTED IN JAPAN
B53-0358-00 ( N ) 600
SPARE TDF PANEL
MAIN UNIT NAME
TDF PARTS No.
KDC-MP4032
Y33-2400-60
KDC-MP4032
REP
F.SEL
M.RDM
Remote controller assy (RC-517)
(A70-2069-15)
Screw set
(N99-1780-05)
Mounting hardware (R)
(J22-0259-04)
This product uses Lead Free solder.
TDF NAME
TDF-MP64DB
AUTO
FM
SCRL
AME
/C.S.
DISP
AM
SW
FF
Battery
(Not supplied)
Screw set
(N99-1757-05)

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Summary of Contents for Kenwood KDC-MP4032

  • Page 1 CD RECEIVER KDC-MP4032 SERVICE MANUAL © 2005-12 PRINTED IN JAPAN B53-0358-00 ( N ) 600 SPARE TDF PANEL MAIN UNIT NAME TDF PARTS No. TDF NAME KDC-MP4032 Y33-2400-60 TDF-MP64DB Panel assy (A64-3753-01) KDC-MP4032 AUTO SCRL /C.S. DISP SET UP MENU SCAN F.SEL...

  • Page 2: Block Diagram

    KDC-MP4032 BLOCK DIAGRAM ELECTRIC UNIT (X34- ) PHONE PHONE DME1 OPEL DISP Q108 MARINE DISP DIMMER POWER SP-OUT DIMMER ONLY LAND SERVO+B Q112 FRONT L/R ACC DET ACC-DET REAR L/R FRONT-END TUN8V NF L/R PRE+B Q109,110 PREF AM+B SURGE- E-VOL...
  • Page 3 KDC-MP4032 COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-4180-10) Ref. No. Application / Function Operation / Condition System µ-COM Controls FM/AM tuner, the changer, CD mechanism, panel, volume and tone. E-VOL Controls the source, volume, tone. A8V Ref Power Supply Outputs 1.27V. Power IC Amplifies the front L/R and the rear L/R to 50W or 47W maximum.
  • Page 4 KDC-MP4032 COMPONENTS DESCRIPTION SWITCH UNIT (X16-3490-10) Ref. No. Application / Function Operation / Condition Remote Control IC Q4,5 SW5V The base of Q4 goes “L” when the base of Q5 is “H” and the power supply of IC2 is turned on.
  • Page 5 KDC-MP4032 MICROCOMPUTER’S TERMINAL DESCRIPTION SYSTEM µ-com: IC1 on X34- (ELECTRIC UNIT) Truth Value Pin No. Pin Name Application Processing / Operation / Description Table REMO Remote control signal input Detects pulse width LX MUTE Mute request from slave unit H: MUTE ON, L: MUTE OFF...
  • Page 6 KDC-MP4032 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing / Operation / Description Table PANEL DET Panel detection L: PANEL detached, H: PANEL attached Not used Outputs L fixed ROMCOR DET E2PROM writing-in request H: Writing-in Not used...
  • Page 7 : CD mechanism control operation TUN TYPE1 TUN TYPE2 MODEL CD MOTOR CD LOEJ (Pin 66) (Pin 67) Stop KENWOOD brand model Load OEM model 1 Eject OEM model 2 Brake Hi-z OEM model 3 w : Destination TYPE 3...
  • Page 8 KDC-MP4032 MICROCOMPUTER’S TERMINAL DESCRIPTION MECHANISM µ-com: IC4 on X32- (CD PLAYER UNIT) Processing Operation Pin No. Pin Name Application Remarks Description Not used. Low-fixed E2P SCL Rom correction E2P I2C clock Not used. Low-fixed 5V electric potential GND electric potential Not used.
  • Page 9 KDC-MP4032 MICROCOMPUTER’S TERMINAL DESCRIPTION Processing Operation Pin No. Pin Name Application Remarks Description 41,42 Not used. Low-fixed 3.3V driven Multiplex RD signal 3.3V driven ASTB Multiplex ASTB signal 3.3V driven Not used. Low-fixed 3.3V driven Not used. Low-fixed 3.3V driven...

  • Page 10: Test Mode

    KDC-MP4032 TEST MODE • While in CD source, press the [1] key to jump to No. 28. How to enter the test mode • While in CD source, press the [2] key to jump to No. 14. Press and hold the [1] and [3] keys and reset.
  • Page 11 KDC-MP4032 TEST MODE MENU Special displays while all lights are on • Press the [Q] key to enter the MENU. When all lights are on with STANDBY source, if the follow- • Press the remote control [DNPP/SBF] key or the [DIRECT] ing keys are pressed, the following messages are displayed.
  • Page 12 KDC-MP4032 TEST MODE [FM] ROM correction version is displayed CD time code error count data display (missing counts) (Display) ROM_R123 (switched by [ ] / [ ] keys) (Display) CNT_LOSE ↔ CDDA_ _: xx ↔ CDROM_: xx ↔ ROM_ERR_ (When E2PROM is not installed) CNT_LOSE ↔...
  • Page 13 KDC-MP4032 TEST MODE Clearing CD mechanism information and service Clearing DC offset error detection data information (Clearing E2PROM data) (E2PROM data clearing) 1. While pressing the [Q] key and [ATT] key, reset-start to start If DC voltage difference (DC offset error) is detected be- tween audio power amplifier (power IC) ±...
  • Page 14 KDC-MP4032 PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-4180-10 (J76-0039-22) W120 W119 W121 W122 13 11 12 8 4 3 2 9 10 6 W125 W123 R519 W124 C513 R503 R418 C529 R112 C501 C104 C512 L301 R934 D107 C960...
  • Page 15 KDC-MP4032 X34-4180-10 SWITCH UNIT X16-3490-10 (J76-0165-02) Ref. No. Address IC11 IC12 IC902 W101 D101 R126 D109 R118 R115 Q109 D110 D108 R117 Q110 R128 R125 R122 C107 C105 Q112 W103 Q102 Q104 Q105 Q106 Q108 Q109 Q110 Q111 Q112 Q113...
  • Page 16 KDC-MP4032 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-4180-10 (J76-0039-22) R950 R104 R952 R949 R106 R945 R948 R947 R946 R922 C957 R937 R935 R921 R920 R261 R432 R520 REMO R521 DATA R522 C209 R523 R250 R249 R248 R246 R244 R210...
  • Page 17 KDC-MP4032 SWITCH UNIT X16-3490-10 (J76-0165-02) X34-4180-10 Ref. No. Address Q101 D301 Q103 Q115 Q116 Q300 Q301 D115 R110 Q304 R112 R321 R326 PAN5V RTRY CW FL+B ILL+B D104 D114 D113 D305 D306 D310 X16-3490-10 D307 Ref. No. Address R332 D308...
  • Page 18 KDC-MP4032 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5860-00 (J76-0212-02) CP27 IC11 R150 X32-5860-00 Ref. No. Address IC11 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 19 KDC-MP4032 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5860-00 (J76-0212-02) 12EJE-SW CP28 A3.3V REFOUTSV SHOCK LOS-SW LOCK DOUT ADIN HOLD F- F+ DOUT DGND R152 C100 R104 CP11 CP10 S7.5V BU5V SGND TYPE LOE/LIM PON2 PON1 SPD+ DMUTE BU3.3V...
  • Page 20 KDC-MP4032 LX BUS ELECTRIC UNIT (X34-4180-xx) PREOUT MUTE DRIVER Q15,16 4V PRE+B Q116 Q115 R519 TP27 C513 R419 R403 C417 TP87 22u16 0.01 PRN-FL TP88 R418 4.7K TP89 Q401 D514 D511 D513 Q400 4.7K IC11 5.6V D515 TP83 R402 C418...
  • Page 21 KDC-MP4032 SMALL R114 BU5V,BU,8V 100K LAMP DET SW Q15,16 4V PRE+B ACC DET 4V PRE+B Q108 (SHORT-CICUITE PROTECTION) R505 R117 R120 470K D110 R119 C501 Q111 Q109 Q110 R946 D502 TP129 5.6V IC11 B.U. SERGE PREOUT POEWR R948 R949 R950 R952 DET.
  • Page 22 TP108 100uH • DC voltages are as measured with a high TP107 R213 impedance voltmeter. Values may vary slightly due to variations between individual instru- 1.2V ments or/and units. ILL+B ILL+B POWER SUPPLY 11.3V 14.4V TP25 KDC-MP4032 (1/2) X34-4180-10 (3/3)
  • Page 23 KDC-MP4032 SWITCH UNIT (X16-349x-xx) col3 col2 col1 1.1V 0.95V ∗ ∗ 2.6V ∗ KEY SCAN START SW ∗ GRID1 CP14 1/2W 0.01 ∗ ∗ GRID2 470P 1/2W ∗ TP50 1000P GRID3 TP51 TP15 ILLUMI D GND TP14 PAN5V ∗ TP13...
  • Page 24      • DC voltages are as measured with a high impedance   voltmeter. Values may vary slightly due to variations be- tween individual instruments or/and units. KDC-MP4032 (2/2) DAP202U DA227 M5237ML-CF0J NJM4580V-ZB DA204U X16-3490-10 (2/2)
  • Page 25 KDC-MP4032 (X32-586x-xx) IC1 : TAR5S33-F IC7 : UPD63763CGJ : DAP202U IC2 : NJM4580V-ZB IC9 : BR24L02FV-W UNIT DESTINATION IC3 : BA5824FP IC11 : TC7SET32FU-F 2SA1576A 0-00 IC4 : 703030BYGCJ21A : 2SB0970 K/M/E 0-02 IC5 : XC6219B332MR Q5,7 : DTA143XUA 0-01...
  • Page 26 KDC-MP4032 86x-xx) SIGNAL LINE DESTINATION GND LINE K/M/E B LINE 4ch BTL 2.4-4.2V 2.6-4.2V DRIVER 2.4-4.2V 2.6-4.2V TP26 TP31 S7.5V SLD+ SPD+ 1.2-5.5V 1.0-5.0V TP25 TP32 SLD+ SPD+ SLD+ SPD+ TP28 TP33 SLD- SPD- 1.2-5.5V 1.0-5.0V TP27 TP34 SLD- SPD-...
  • Page 27 KDC-MP4032 EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-15 : N09-6317-05 M1.6x6.0 : N09-6004-15 M1.7x2.5 : N09-6007-15 M2x2 φ : N09-6051-15 2x5(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46 M2x2 : N09-6108-15 M2x3.5 φ : N09-6155-15 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 28 KDC-MP4032 EXPLODED VIEW (UNIT) DME1 : N80-2006-48 : N80-2008-43 : N83-3005-48 : N83-3008-48 : N84-2005-43 : N84-2606-43 : N80-3010-48 : N82-2608-48 : N83-3005-48 : N83-3020-48 (X34) (X34) (X34) (X34-) (X16-) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 29: Parts List

    KDC-MP4032 PARTS LIST 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. Parts No. Description Ref. No.
  • Page 30 KDC-MP4032 PARTS LIST SWITCH UNIT (X16-3490-10) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation W7,8 R92-1252-05 CHIP R 0 OHM J 1/16W CK73GB1H103K CHIP C 0.010UF K R92-2053-05 CHIP R 0 OHM J 1/8W...
  • Page 31 KDC-MP4032 PARTS LIST CD PLAYER UNIT (X32-5860-00) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation RK73GB2A103J CHIP R J 1/10W CD04AT1A221M ELECTRO 220UF 10WV RK73GB2A101J CHIP R J 1/10W CD04AS1C101M ELECTRO 100UF 16WV RK73GB2A472J CHIP R 4.7K...
  • Page 32 KDC-MP4032 PARTS LIST ELECTRIC UNIT (X34-4180-10) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation C529 C90-5700-05 NP-ELEC 4.7UF 16WV R25,26 RK73GB2A102J CHIP R 1.0K J 1/10W C802 CK73GB1H102K CHIP C 1000PF RK73GB2A221J CHIP R...
  • Page 33 KDC-MP4032 PARTS LIST ELECTRIC UNIT (X34-4180-10) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation R246 RK73GB2A473J CHIP R J 1/10W R516,517 RK73EB2E100J CHIP R J 1/4W R248-250 RK73GB2A473J CHIP R J 1/10W R518 RK73EB2E4R7J...
  • Page 34 KDC-MP4032 PARTS LIST ELECTRIC UNIT (X34-4180-10) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation D505,506 1SR139-400T64 DIODE PRF21BD471QB2 POSITIVE RESISTOR D507-510 1SR154-400 DIODE D511,512 STZ6.8N ZENER DIODE X86-3840-11 FRONT-END UNIT D513-515 STZ6.2N ZENER DIODE...
  • Page 35 KDC-MP4032 PARTS LIST MECHANISM ASSY (X92-5470-00) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation N19-2163-04 FLAT WASHER N39-2020-46 PAN HEAD MACHINE SCREW N09-6108-15 MACHINE SCREW (M2X3.5) N09-6155-15 SEMS (TAPTITE SCREW) (PT2X6) T42-1066-14 DC MOTOR (SPINDLE)

  • Page 36: Specifications

    Spindle Speed ....1000rpm~400rpm (CLV. 2 times) Wow & Flutter ........Below Mesurable Limit Frequency Response ......10Hz~20kHz (±1dB) KENWOOD follows a policy of continuous advancements Total Harmonic Distortion ......... 0.01% (1kHz) in development. For this reason specifications may be changed without notice.

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