Kenwood KDC-MP333V Service Manual
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Kenwood KDC-MP333V Service Manual

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CD RECEIVER
KDC-MP333V
KDC-MP333VS
SERVICE MANUAL
CD MECHANISM EXTENSION CORD (24P) : W05-0934-00
Mounting hardware assy
(J21-9716-03)
Screw (4x16)
(N84-4016-48)
* Depends on the model. Refer to the parts list.
Panel assy
KDC-MP333V (A64-4075-02)
KDC-MP333VS (A64-4076-02)
VOL
AUD
SET UP
M/S
SCAN
AUTO
AME
Q
MENU
DC cord
(E30-6428-05)
Screw set
Lever
(N99-1757-05)
(D10-4589-04) x2
© 2006-8 PRINTED IN JAPAN
B53-0452-00 ( N ) 302
SPARE TDF PANEL
MAIN UNIT NAME
TDF PARTS No.
KDC-MP333V
Y33-2590-60
KDC-MP333VS
Y33-2590-61
KDC-MP333V
RDM
REP
F.SEL
Connecting cord assy
(E30-6610-05)
Plastic cabinet assy
(A02-2736-03)
This product uses Lead Free solder.
TDF NAME
TDF-MP333V
TDF-MP333VS
SCRL
FM
AM
VIDEO CD
FF
* Escutcheon
(B07-xxxx-xx)

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Summary of Contents for Kenwood KDC-MP333V

  • Page 1 CD MECHANISM EXTENSION CORD (24P) : W05-0934-00 SPARE TDF PANEL MAIN UNIT NAME TDF PARTS No. TDF NAME KDC-MP333V Y33-2590-60 TDF-MP333V KDC-MP333VS Y33-2590-61 TDF-MP333VS Panel assy KDC-MP333V (A64-4075-02) KDC-MP333VS (A64-4076-02) SCRL KDC-MP333V SET UP VIDEO CD SCAN F.SEL AUTO MENU Mounting hardware assy DC cord...

  • Page 2: Block Diagram

    KDC-MP333V/MP333VS BLOCK DIAGRAM ELECTRIC UNIT (X34- ) KDC-MP533V AM+B KDC-MP533VS IC10 ONLY Q501 Q251,252 VIDEO FRONT/ PRE OUT MUTE REAR L506 IC201 SP OUT (FL) TUNER & MPX SP OUT (FR) POWER E-VOL SP OUT (RL) SP OUT (RR) Q502...

  • Page 3: Components Description

    KDC-MP333V/MP333VS COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-4700-20) Ref. No. Application / Function Operation / Condition / Compatibility Power Supply IC DC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output. Power Supply IC DC5V for CD mechanism unit.
  • Page 4 KDC-MP333V/MP333VS COMPONENTS DESCRIPTION SWITCH UNIT (X16-3500-21) Ref. No. Application / Function Operation / Condition / Compatibility VFD Driver Remote Sensor PAN SW5V On when the base goes Hi. CD PLAYER UNIT (X32-5530-00) Ref. No. Application / Function Operation / Condition / Compatibility...

  • Page 5: Microcomputer's Terminal Description

    KDC-MP333V/MP333VS MICROCOMPUTER’S TERMINAL DESCRIPTION SYSTEM µ-COM: IC101 on X34- (ELECTRIC UNIT) Truth Pin No. Pin Name Application Processing / Operation / Description Value Table ACC DET ACC power supply detection ACC found: L, No ACC: H BU DET Momentary power-down detection...
  • Page 6 KDC-MP333V/MP333VS MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Application Processing / Operation / Description Value Table TUN SD Tuner seach stop input H: Station found, L: No station During test mode, O Tuner block (in µ-com) check TUN FANC OUT...
  • Page 7 POWER SUPPLY IC (IC1) CONTROL TUN TYPE1 TUN TYPE2 SW1 (Pin 10) (Pin 79) (Pin 78) PS1-1 PS1-2 PS1-3 AUDIO P-CON P-ANT Kenwood brand model OEM model 1 OEM model 2 OEM model 3 SW2 (Pin 11) PS2-1 PS2-2 ILLUMI...
  • Page 8 KDC-MP333V/MP333VS MICROCOMPUTER’S TERMINAL DESCRIPTION CD MECHANISM µ-COM: IC1 on X32- (CD PLAYER UNIT) Pin No. Pin Name Description / Processing Operation VREFL Reference V input terminal (for ADC) AVSS GND (for ADC) AVCC BU3.3V (for ADC) NC (open) 20RST Reset control terminal (for decoder)
  • Page 9 KDC-MP333V/MP333VS MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Description / Processing Operation 48,49 FLAGIN C2 error detect terminal L : Correction OK, H : Correction NG 51~60 /DAC PD DAC RESET L : RESET, H : NORMAL DVSS Request for non maskable interrupt signal input terminal...

  • Page 10: Test Mode

    KDC-MP333V/MP333VS TEST MODE How to enter the test mode AUDIO adjust mode Press and hold the [1] and [3] keys and reset. • Press the [AUD] key and enter the audio adjustment mode. (While “– – – –” is being displayed, power can be ON for 30 •...
  • Page 11 KDC-MP333V/MP333VS TEST MODE Special displays while all lights are on [FM] ROM correction version is displayed When all lights are on with STANDBY source, if the following (Display) _ _ _RD123 keys are pressed, the following messages are displayed. ROM_ERR_ (When E2PROM is not installed)
  • Page 12 KDC-MP333V/MP333VS TEST MODE • Displays CD ejection error data CD ejection error log display (switched by [ ] / [ ] keys) • Displays CD time code error count data (missing count) (Display) EJERR1: x x ↔ EJERR2: x x ↔...
  • Page 13 KDC-MP333V/MP333VS ADJUSTMENT 1. IC10 (X34-) -The Tuner adjustment method 1-3. Adjustment of FM ANT & RF coil • When IC10 and its circumference are repaired, according Voltage Check Point : S-METER-Check Land to the following order, it readjusts if needed.
  • Page 14 KDC-MP333V/MP333VS ADJUSTMENT 2. IC10 (X34-) Replacement - Parts vs Adjustment Item Table • When the parts in the following tables are exchanged, please readjust according to a table. • When other parts are exchanged, please perform only a check of operation. There is no necessity for readjustment.
  • Page 15 KDC-MP333V/MP333VS PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-3500-21 (J76-0166-12) X16-3500-21 (J76-0166-12) PAN SW5V ILL D GND RTRY LED+B FL+B VFD RST DATAF DATAS X16-3500-21 X16-3500-21 REMO Ref. No. Address Ref. No. Address RTRY TDF DET...

  • Page 16: Pc Board (Component Side View)

    KDC-MP333V/MP333VS PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-4700-20 (J76-0365-02) IC201 D202 R224 P-MUTE C209 CN301 C210 Q201 R210 Q202 C204 C302 C207 R212 L505 R209 R213 C208 C201 C301 R211 R214 C205 C252 R215 C533 C251 D201 C203 Q203...
  • Page 17 KDC-MP333V/MP333VS X34-4700-20 Ref. No. Address D201 R101 IC101 B.U. R103 C106 R102 IC201 X102 R104 CNVSS E B E C105 X101 VREF C101 L101 IC101 P-FL Q201 P-CD Q202 Q203 R134 R136 R133 R137 R131 R138 CN601 S101 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 18 KDC-MP333V/MP333VS PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-4700-20 (J76-0365-02) TP516 R220 R217 R218 Q103 TP514 Q104 TP515 Q105 D102 TP101 TP518 IC102 TP517 TP519 D511 TP105 TP106 C107 FANC R142 -OUT R141 TP111 R182 D508 R181 TP112 TP107 D509...
  • Page 19 KDC-MP333V/MP333VS TP57 TP59 TP53 C312 R317 TP301 TP52 TP516 TP54 TP302 TP300 Q251 Q252 C521 D302 C529 X34-4700-20 D301 C522 D300 Ref. No. Address C524 IC10 R522 IC102 R525 IC103 C534 Q502 W415 C503 C537 W601 C504 R502 D506 C506...
  • Page 20 KDC-MP333V/MP333VS PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5530-00 (J74-1560-22) IC10 IC11 X32-5530-00 Ref. No. Address Ref. No. Address IC10 IC11 IC20 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 21 KDC-MP333V/MP333VS PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5530-00 (J74-1560-22) IOP- IOP+ CP10 IC15 TP30 TRK+ TRK- IC19 FCS- IC13 IC18 12EJE VOUT A.GND LOSSW /CLK DATA V.GND 8EJE LOE/LIM BU5V SPDL+ LO/EJ MOTOR S.7.5V /MUTER /MUTEL /MRST SPDL...
  • Page 22 KDC-MP333V/MP333VS ELECTRIC UNIT (X34-470x-xx) C576 CF51 L500 10.700MHz 0.01 L508 L509 TP522 AM RF L503 L504 CF52 CF53 AMPLIFIER ANT. 1000uH 100uH 10.700MHz 10.700MHz D501 R504 Q501 R501 W535 6.8K L502 C504 8.2V 33uH 0.01 7.8V L510 4.7uH R502 R503...
  • Page 23 KDC-MP333V/MP333VS C576 0.01 CF54 L509 450.000kHz IC103 E2PROM 0MHz BU5V-1 5.0V X101 W510 12.000MHz IC103 X102 32.768kHz 5.0V TP103 TP102 R111 4.7K C580 AM : 8.0V AM : 4.1V 5.0V R112 4.7K FM : 8.1V PWIC BEEP FM : 5.2V...
  • Page 24 KDC-MP333V/MP333VS REAR to DC CO RESET IC D102 CN301 BU5V-1 IC102 TP53 TP52 TP54 R317 5.0V Q251 MUTE C253 C254 C312 R315 R316 680P 680P 0.01 R253 R254 PRE- C103 0.1 Q251 Q252 Q252 MUTE L101 4.7uH PRE- ∗ R101 5.0V...
  • Page 25 (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to KDC-MP333V/MP333VS (1/2) the customer. • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instru- ments or/and units.
  • Page 26 KDC-MP333V/MP333VS SWITCH UNIT (X16-350x-xx) ANODE CONNECTION 3GA,3GB 1GA,1GB NAME R80 47 1/2W — col (Downside) R81 47 1/2W R82 47 1/2W Upside Downside col (Upside) — — — REMOTE — — ∗ SW5V SENSOR KEY MATRIX AUTO ∗ EJECT 100K...
  • Page 27 • DC voltages are as measured with a high impedance voltme- ter. Values may vary slightly due to variations between individual ∗ instruments or/and units. ∗ ∗ ∗ GREEN ∗ LED SW LED SW 2.2K 2.2K KDC-MP333V/MP333VS (2/2) X16-3500-21 (2/2)
  • Page 28 KDC-MP333V/MP333VS CD PLAYER UNIT (X32-553x-xx) IC19 8.0V 18bit MULTI Bit 12EJE SW LEVEL SHIFT 3.3V IC18 1.65V 3.3V 5.0V D.OUT 3.3V 3.3V 12EJE-SW 1.3V LOS-SW LOS SW DATA 100K A.GND MUTE R MUTE L MRST R6 22K M STOP (0-01)
  • Page 29 KDC-MP333V/MP333VS 16.000MHz LEVEL SHIFT 3.3V 5.0V RESET 3.8V DVCC 1.65V 3.3V DSPSCLK1 (DA) (MP3) 2.4V CP5 1K 3.3V 3.3V 3.3V RXD1 DSPRXD1 TXD1 3.3V DSPTXD1 R24 10K 5.0V 20SCLKO (DA) (MP3) 3.3V 20RXDO 3.3V 3.3V 20TXDO 3.3V (DA) (MP3) 20LP DAC PD 3.3V...
  • Page 30 KDC-MP333V/MP333VS TP31 VREF IOP2 IOP1 TP42 TP32 TP33 390K VREF TP34 DPU1 TP35 (X92- ) 3.3V 1.7Vp-p OPTICAL TP36 PICKUP TP37 RF2- 0.3Vp-p 1.65V 1.65V 1000P 3.3V 3.9K 1.0Vp-p TP39 AVDD1 FCS+ DGND1 TP40 3300P 1.7Vp-p R29 1K TRK+ RFOK 3.3V...

  • Page 31: Exploded View (Mechanism)

    KDC-MP333V/MP333VS EXPLODED VIEW (MECHANISM) DPU1 DFPC1 (X32) φ2x8 : N09-4460-15 M1.7x8.0 : N09-4472-25 M1.7x2.5 : N09-6004-15 M2x2 : N09-6007-15 φ2x5(BLK) : N09-6051-15 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-48 φ2x3.5 : N09-6108-15 φ2x6 : N09-6155-15 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 32: Exploded View (Unit)

    KDC-MP333V/MP333VS EXPLODED VIEW (UNIT) DME1 : N24-3015-48 : N80-2006-48 : N80-2008-43 : N83-3005-48 : N86-2610-48 : N80-3010-48 : N83-3005-48 : N83-3020-48 : N86-2606-48 (X34) (X16-) (X34-) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 33: Parts List

    PAN HEAD TAPTITE SCREW CK73GB1C104K CHIP C 0.10UF N86-2610-48 BINDING HEAD TAPTITE SCREW CK73FB0J475K CHIP C 4.7UF M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 34 CHIP R J 1/10W CK73FB1A105K CHIP C 1.0UF R44,45 RK73GB2A302J CHIP R 3.0K J 1/10W M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 35 C504 CK73GB1H103K CHIP C 0.010UF K IC20 MM1508XNRE ANALOGUE IC C505 CD04AT1V4R7M ELECTRO 4.7UF 35WV M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 36 CHIP R J 1/10W C578 CK73GB1H103K CHIP C 0.010UF K RK73GB2A223J CHIP R J 1/10W M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 37 R189 RK73GB2A474J CHIP R 470K J 1/10W W534 R92-1252-05 CHIP R 0 OHM J 1/16W M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 38 FLEXIBLE PRINTED WIRING BOARD Q105 RT1P241M TRANSISTOR N09-4460-15 TAPTITE SCREW (2X8) Q201,202 2SA1603A TRANSISTOR N09-4472-25 MACHINE SCREW (M1.7X8.0) M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 39 SEMS (TAPTITE SCREW) (2X6) T42-1066-14 DC MOTOR (SPINDLE) T42-1067-14 DC MOTOR (LOADING/SLED) DPU1 X93-2010-00 OPTICAL PICKUP ASSY M : KDC-MP333V M1 : KDC-MP333VS Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 40 Middle ..............1kHz±8dB Treble ..............10kHz±8dB Preout level/Load (during disc play) ....2000mV/10kΩ Preout impedance ............≤600Ω KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. DANGER: Please do not look at the laser beam directly during...

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