Kenwood KDC-MP202 Service Manual

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Instruction manual (34 pages)

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Page 1 CD RECEIVER KDC-MP202 KDC-MP333/RC KDC-MP433 SERVICE MANUAL © 2005-12 PRINTED IN JAPAN B53-0351-00 ( N ) 755 Panel assy Panel assy KDC-MP202 (A64-3802-02) KDC-MP333/RC (A64-3798-02) SCRL KDC-MP202 SCRL KDC-MP333 SET UP SET UP SCAN F.SEL AUTO MENU AUTO MENU SCAN F.SEL...
Page 2: Block Diagram
KDC-MP202/MP333 KDC-MP333RC/MP433 BLOCK DIAGRAM ELECTRIC UNIT (X34- ) R103 SERVO+B To IC1 Q901-903 PHONE PHONE Q501 Q502 DME1 OFFSET Q101 AM+B To IC1 WIRED AM AGC FM AGC CD MECHA ACC-DET REMOTE ACC DET IC14 Q103 SP-OUT To IC1 POWER...
Page 3: Components Description
KDC-MP202/MP333 KDC-MP333RC/MP433 COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-409x-xx) Ref. No. Application / Function Operation / Condition System µ-COM System control Power Supply IC DC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output Reset IC “L”: detection voltage below 3.6V IC10 E-VOL &...
Page 4: Microcomputer's Terminal Description
KDC-MP202/MP333 KDC-MP333RC/MP433 COMPONENTS DESCRIPTION CD PLAYER UNIT (X32-5860-00) Ref. No. Application / Function Operation / Condition A3.3V regulator Power supply for audio 3.3V Ope amp for low-pass filter 4ch BTL driver Driving spindle motor and loading/ejection operation Mechanism µ-com BU 3.3V regulator Power supply for backup 3.3V...
Page 5 KDC-MP202/MP333 KDC-MP333RC/MP433 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing / Operation / Description Table CN DET Panel communication detection H: Without PANEL, L: With PANEL Not used Fix to output L KEY REQ Communication request form VFD driver...
Page 6 KDC-MP202/MP333 KDC-MP333RC/MP433 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing / Operation / Description Table TUNER block (in µ-com) check TUN FANC OUT Only when test mode, E2P OK: H, E2P NG: L, Normal: L PON FM...
Page 7 TYPE 1 TYPE 2 PS1-1 PS2-2 AUDIO KENWOOD brand model (initial value) OEM model (with CRSC changed) KENWOOD brand model (with CRSC changed) KENWOOD brand model (to support test-driving in EU) r : Destination change TYPE 3 TYPE 2 TYPE 1 Destination Model...
Page 8 KDC-MP202/MP333 KDC-MP333RC/MP433 MICROCOMPUTER’S TERMINAL DESCRIPTION Processing Operation Pin No. Pin Name Application Remarks Description Used with DXM-6680W (X32-586). DAC MUTE DAC MUTE control H : MUTE ON, L : MUTE OFF With DXM-6580W (X32-574), open and L-fixed. Used with DXM-6680W (X32-586).
Page 9 KDC-MP202/MP333 KDC-MP333RC/MP433 MICROCOMPUTER’S TERMINAL DESCRIPTION Processing Operation Pin No. Pin Name Application Remarks Description BVdd BUS interface power supply BVss BUS interface GND 57~61 AB8~AB12 Multiplex data/address 3.3V driven 62~65 Not used Low-fixed 3.3V driven Chip select control H : OFF, L : ON 3.3V driven...
Page 10: Test Mode
KDC-MP202/MP333 KDC-MP333RC/MP433 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. • Press the remote controller [∗] key and [AUD] key to go into How to clear the test mode the audio adjustment mode.
Page 11 KDC-MP202/MP333 KDC-MP333RC/MP433 TEST MODE Other [AM] IC10 adjustment status • When started in Test Mode, duration of prohibiting LINE “E2P_OK”: Adjustment completed MUTE shall be changed from 10 seconds to 1 second. “E2P_ER” : E2PROM values are still default (not determined) •...
Page 12 • Displays power ON time is displayed (Pin 76) (Pin 77) • Displays CD operation time q KENWOOD brand model • Displays number of CD EJECT times w KENWOOD brand model High • Displays number of times panel was opened/closed (with CRSC changed) •...
Page 13 KDC-MP202/MP333 KDC-MP333RC/MP433 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-MP202/MP333 KDC-MP333RC/MP433 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: Component Side View
KDC-MP202/MP333 KDC-MP333RC/MP433 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-350x-xx (J76-0166-02) X16-350x-xx (J76-0166-02) PAN SW5V ILL D GND RTRY LED+B FL+B VFD RST DATAF DATAS REMO RTRY TDF DET X16-350x-xx X16-350x-xx ESD GND Ref. No.
Page 16: Pc Board (Foil Side View)
KDC-MP202/MP333 KDC-MP333RC/MP433 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-409x-xx (J76-0167-02) W603 W916 IC14 R963 R101 R102 R608 R610 R910 R908 R609 D103 W610 R903 R106 R901 W611 R107 D105 D901 W612 C605 D106 DC-DET Q101 W613 R607 R116 C801...
Page 17 KDC-MP202/MP333 KDC-MP333RC/MP433 C703 R963 R604 Q702 Q703 W704 R605 W705 C603 C521 X34-409x-xx C604 C529/ Ref. No. Address R979 C602 C522 C524 C701 C605 C526 C533 R522 R525 C702 L512 IC10 C534 Q502 IC11 L506 IC14 C537 L511 R978 C503...
Page 18 KDC-MP202/MP333 KDC-MP333RC/MP433 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-MP202/MP333 KDC-MP333RC/MP433 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-MP202/MP333 KDC-MP333RC/MP433 ELECTRIC UNIT (X34-4xxx-xx) R705 R701 C701 TP338 10u16 Q702 Q702 BU+5V REAR MUTE SW for Lch PRE OUT TP340 Q703 Q703 R959 MUTE SW for Rch PRE OUT R706 R702 C702 ∗ TP339 CF53 10u35 CF52 CF51 10.700 10.700...
Page 21 KDC-MP202/MP333 KDC-MP333RC/MP433 BU+5V BU+5V AUDIO+B CF54 Q105 450.000kHz Q503 CONTROL D110 Q104,105 TP432 MUTE R972 D112 TP502 L509 CONTROL Q104 NOISE 5.0V 5.0V 0 - 5.0V 5.0V RESET IC ∗ C582 ∗ 0.01 ∗ Q503 R210 2.6V TYPE 3 ∗...
Page 22 SERGE DET. Q103 R114 R112 D107 BU+14.4V SW5V BU+5V C410 SW5V AUDIO+B AUDIO+B BU+5V FL+B FL+B 1/2W 1/2W 1/2W 1/2W 1/2W CONTROL SW for FL+B FL+B AVR LED+B BU+14.4V FL+B SW BU+5V TP373 SURVO+B SURVO+B TP374 KDC-MP202/MP333/MP333RC/MP433 (1/2) SS'Y X34-409x-xx (3/4)
Page 23 KDC-MP202/MP333 KDC-MP333RC/MP433 DESTI- C523, C526, C538, MODEL UNIT No. C502 C521 C522 C524 C525 C527 C537 C556 NATION 529,531 E212/S J/J1 X34-4090-02 0.01 0.47 1000P E313S X34-4090-01 0.01 0.47 1000P X34-4090-11 1500P 100P 0.01 KDC-MP202 KDC-MP2032CR X34-4090-13 1500P 100P 0.01...
Page 24 KDC-MP202/MP333 KDC-MP333RC/MP433 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...
Page 25 KDC-MP202/MP333 KDC-MP333RC/MP433 (3GB/1GB/3GA/2G) (1GA) (X16-350x-xx) C61,62, DESTI- UNIT D61,62 D97,98 Q1,2 R1,2 MODEL NAME D63-65 NATION 67,68 J/J1 E212/S 0-01 B30-1575-05 B30-1729-05 B30-1729-05 E313S KDC-232MR 0-11 B30-1729-05 B30-1729-05 KDC-MP202 2-72 B30-1567-05 B30-1567-05 KDC-MP2032 0-10 B30-1729-05 B30-1729-05 0-21 B30-1533-05 B30-1533-05 KDC-MP2032CR...
Page 26 KDC-MP202/MP333 KDC-MP333RC/MP433 (X32-586x-xx) IC1 : TAR5S33-F IC7 : UPD63763CGJ : DAP202U IC2 : NJM4580V-ZB IC9 : NOT USED UNIT DESTINATION IC3 : BA5824FP IC11 : TC7SET32FU-F 2SA1576A 0-00 IC4 : 703030BYGCJ21A : 2SB0970 K/M/E 0-02 IC5 : XC6219B332MR Q5,7 : DTA143XUA...
Page 27 KDC-MP202/MP333 KDC-MP333RC/MP433 586x-xx) DESTINATION SIGNAL LINE 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-...
Page 28: Exploded View (Cd Mechanism)
KDC-MP202/MP333 KDC-MP333RC/MP433 EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-15 M1.6x6.0 : N09-6317-05 M1.7x2.5 : N09-6004-15 : 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 29: Exploded View (Unit)
KDC-MP202/MP333 KDC-MP333RC/MP433 EXPLODED VIEW (UNIT) Batteries for RC1 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-) Depends on the models. Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.
Page 30: Parts List
J 1/10W H25-0329-04 PROTECTION BAG (280X450X0.03) RK73GB2A221J CHIP R J 1/10W H25-1236-14 PROTECTION BAG (0.03X180X500) H54-3609-03 ITEM CARTON CASE (KDC-MP202) K1 RK73GB2A104J CHIP R 100K J 1/10W M1M2M3 RK73GB2A101J CHIP R J 1/10W M1M2M3 H54-3611-03 ITEM CARTON CASE (KDC-MP333) M1...
Page 31 J 1/10W RK73GB2A101J CHIP R J 1/10W CK73GB1H104K CHIP C 0.10UF K1 : KDC-MP202 M1 : KDC-MP333 M2 : KDC-MP433 M3 : KDC-MP333RC Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
Page 32 CHIP C 0.010UF K C563 CD04AB1C470M ELECTRO 47UF 16WV K1 : KDC-MP202 M1 : KDC-MP333 M2 : KDC-MP433 M3 : KDC-MP333RC Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
Page 33 RK73FB2B681J CHIP R J 1/8W R402 RD14BB2C222J 2.2K J 1/6W K1 : KDC-MP202 M1 : KDC-MP333 M2 : KDC-MP433 M3 : KDC-MP333RC Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
Page 34 R964 RK73EB2E000J CHIP R J 1/4W Q701 RT1P241M TRANSISTOR K1 : KDC-MP202 M1 : KDC-MP333 M2 : KDC-MP433 M3 : KDC-MP333RC Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
Page 35 N09-6004-15 MACHINE SCREW (M1.7X2.5) N09-6007-15 MACHINE SCREW (PAN M2X2) N09-6051-15 TAPTITE SCREW (BIND P 2X5) K1 : KDC-MP202 M1 : KDC-MP333 M2 : KDC-MP433 M3 : KDC-MP333RC Indicates safety critical components. (E : Europe K : North America M : Other Areas...
Page 36: Specifications
Wow & Flutter ........Below Mesurable Limit Frequency Response ......10Hz~20kHz (±1dB) Total Harmonic Distortion ......... 0.01% (1kHz) S/N Ratio ............105dB (1kHz) KENWOOD follows a policy of continuous advancements Dynamic Range ............. 93dB in development. Channel Separation ............85dB For this reason specifications may be changed without no- MP3 Decode ..

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Kenwood KDC-MP202 Service Manual

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