Kenwood CKDC-MP576 Service Manual Download Page 1

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CD RECEIVER

SERVICE MANUAL

This product uses Lead Free solder.

CKDC-MP576

CKDC-MP676F

CKDC-MP676V

Front glass
CKDC-MP576 (B10-4838-02)

MANUFACTURED BY VISTEON

VOL

AUD

SET UP

SCAN

RDM

REP

DIM

AUTO

AME

F.SEL

SCRL

VOL

AUD

SET UP

SCAN

RDM

REP

DIM

AUTO

AME

F.SEL

SCRL

Front glass
CKDC-MP676F/MP676V (B10-4839-02)

Mounting hardware assy
(J22-0227-03)

Lever
(D10-4705-04) x2

DC cord
(E30-6583-05)

Escutcheon
(B07-xxxx-xx)

Carrying case
(W01-1661-05)

Depends on the model.
Refer to the parts list.

Summary of Contents for CKDC-MP576

Page 1: ... MANUFACTURED BY VISTEON VOL AUD FF SET UP SCAN RDM REP DIM AUTO FM AM Q AME MENU F SEL SCRL VOL AUD FF SET UP SCAN RDM REP DIM AUTO FM AM Q AME MENU F SEL SCRL Front glass CKDC MP676F MP676V B10 4839 02 Mounting hardware assy J22 0227 03 Lever D10 4705 04 x2 DC cord E30 6583 05 Escutcheon B07 xxxx xx Carrying case W01 1661 05 Depends on the model Refer to the parts list ...

Page 2: ...1 2W Rx3 FL B GND KEY MATRIX SWITCH J1 J5 3 2 2 11 1 REAR L R FRONT L R FRONT BU DET ACC PHONE P ANT P CON B U MUTE PHONE ACC DET RST PHONE ACC DET BU DET PS1 1 PS1 2 PS1 3 P ON FL PS2 1 PS2 2 5 9 BU DET Q103 From 1 3 3 1 2 1 1 REAR From X16 1 To IC1 To IC1 To IC1 From IC1 PON FL PS1 1 PS1 2 PS1 3 PS2 1 PS2 2 From IC1 1 1 9 1 2 2 ELECTRIC UNIT X34 X16 CD PLAYER UNIT X32 586x xx X34 BOARD MOTHER E ...

Page 3: ...Control SW for FM B ON when the base goes Hi Q51 SERGE Det ON when the base goes Hi Q101 ACC Det ON when the base goes Hi during ACC is applied Q103 BU Det ON when the base goes Hi during BU is applied Q104 105 MUTE Control ON when the base goes Hi Q301 DSI ILLUMI SW ON when the base goes Hi Q401 Panel 5V SW ON when the base goes Lo Q501 AM RF Amplifier Adjusts for gain Q502 FM RF Amplifier RF amp...

Page 4: ...IPTION MICROCOMPUTER STERMINAL DESCRIPTION SYSTEM µ com IC1 X34 ELECTRIC UNIT Pin No Pin Name I O Application TruthValue Processing Operation Description Table 1 PS2 2 O Power IC control 2 2 q Refer to the truth value table 2 PS2 1 O Power IC control 2 1 q Refer to the truth value table 3 PS1 1 O Power IC control 1 1 q Refer to the truth value table 4 PS1 2 O Power IC control 1 2 q Refer to the tr...

Page 5: ...0 I2C clock input output 37 CD MUTE I CD MUTE request L MUTE request 38 CD MSTOP O CD mechanism µ com stop H Mechanism µ com in operation L Mechanism µ com stopped 39 CD LOE LIM SW I CD detection chucking SW H Loading completed L Disc not found 40 CD LOEJ I O CD motor control w Refer to the truth value table 41 EPM I FLASH EPM input L Can be changed Only for FLASH Connect to VSS pull down 42 CD MO...

Page 6: ...o the truth value table 79 TYPE2 I Destination change r Refer to the truth value table 80 TYPE3 I Destination change r Refer to the truth value table 81 RDS NOISE I FM noise detection 82 TUN SMETER I S meter input TUN RDS MUTE output H Normal 83 RDS AFS L 2 O Not used in circuit used in software L FM AM SEEK AF search L When Tuner SRC Auto Zero Same process with RDS AFS L 84 86 NC Not used Fix to ...

Page 7: ...M model with CRSC changed L H KENWOOD brand model with CRSC changed H L KENWOOD brand model to support test driving in EU H H r Destination change TYPE 3 TYPE 2 TYPE 1 Model Pin 80 Pin 79 Pin 78 0 0 0 CKDC MP576 MP676F MP676V MECHANISM µ com IC4 X32 CD PLAYER UNIT Pin No Pin Name I O Application Processing Operation Remarks Description 1 NC Not used Low fixed 2 E2P SCL I O ROM correction E2P I2C c...

Page 8: ...DAC switching H DSP built in DAC used H DXM 6580W X32 574 L DSP built in DAC Not used L DXM 6685W X32 586 22 TEST O 1 O TEST MODE O 1 Not used 23 TEST O 2 O TEST MODE O 2 Not used 24 TEST O 3 O TEST MODE O 3 Not used 25 TEST O 4 O TEST MODE O 4 Not used 26 NC Not used Low fixed 27 WAIT I Wait control signal detection 28 30 NC Not used Low fixed 31 RESET I Reset detection H NORMAL L RESET 32 XT1 I ...

Page 9: ...ibility switching H AAC non compatible AAC non compatible mode has priority L AAC compatible for both hardware and software 79 ASEL I Audio output polarity switching H Reverse output L Non reverse output 80 E2P WR I E2PROM write switching H E2PROM WRITE L NORMAL 81 TEST I 0 I TEST MODE I 0 Not used 82 TEST I 1 I TEST MODE I 1 Not used 83 TEST I 2 I TEST MODE I 2 Not used 84 TEST I 3 I TEST MODE I ...

Page 10: ...ETUP MODE ad justment items are included By pressing AUD key and then FM key switch the item to be adjusted in the following order The default item shall be Fader and then the item is for warded in the following order Balance Bass Level Middle Level Treble Level thereafter arbitrary Continuous forwarding by remote controller is prohibited Fader is adjusted by the VOL knob and keys in 3 steps R15 0...

Page 11: ...e PANEL open close count Display PC_xxxxx MAX 65535 times FM ROM correction version is displayed key Display ROM_R123 ROM_R When not written in ROM_R When data not matching AM IC10 adjustment status key E2P_OK Adjustment completed E2P_ER E2PROM values are still default not determined I2C_ER Communication not possible between IC10 and E2PROM If E2P_OK Pin 60 TUN FANC OUT should be output as H AUDIO...

Page 12: ...he display When this oc curs the audio is forced mute and the display displays only DC_ERR_ _ Once this product detected a DC offset error even if it is restarted or reset its display displays DC_ERR_ _ However if the error is detected while in Test Mode it is not saved in E2PROM 1 Press and hold 3 and 6 keys and reset start to go into the DC offset error display mode 2 While in STANDBY source the...

Page 13: ...wBy the above mentioned adjustment method same adjust ment is performed to both sides 1st 2nd MIX Coil 1 3 Adjustment of FM ANT RF coil Voltage Check Point S METER Check Land PWB Side B around R216 Adjustment Coil ANT Coil L505 RF Coil L506 Setting of Signal Generator Refer to the following tables Mode freq Mod ANT Input Fig FM 87 9MHz OFF 5 or 11dBµEMF 1 3 A C qThe appearance and the coil with wh...

Page 14: ...acement parts Adjustment Item Ref Number Parts Name VCOVt 1st MIX 2nd MIX ANT Coil RF Coil Stereo IC10 E VOL Tuner YES YES YES YES YES YES IC11 E2PROM YES YES YES YES YES YES L505 Antenna Coil YES L506 RF Coil YES L507 VCO Coil YES YES YES YES YES L508 1st MIX Coil YES L509 2nd MIX Coil YES D504 Variable Capacitance Diode YES YES YES YES YES D505 Variable Capacitance Diode YES YES YES YES YES D506...

Page 15: ...16 381x xx J76 0166 12 C66 C10 C11 C12 R61 R62 R63 R78 R23 C15 C21 C61 C62 W3 CP11 R70 R84 R83 R82 R80 R1 R2 R11 R13 R14 R15 R16 R17 R18 R19 R21 R22 R31 R32 R33 R34 C16 R72 R74 R75 W1 W2 R81 1 2 14 BE B E E B E B 1 15 B E 80 20 21 61 60 40 41 Q23 D78 Q22 D71 D72 D73 D74 D75 D76 D77 D96 Q1 Q2 Q21 J1 IC1 FL SW11 25V ESD GND TDF DET RTRY CCW REMO DATAS CLK CE VFD DATAF VFD RST RST LED B FL B RTRY CW ...

Page 16: ...301 W302 C302 C301 W305 W30 W303 W304 W40 W42 R415 W213 W32 R314 W38 W41 W214 W31 W215 W29 W216 S METER X2 W207 R312 R228 R15 W206 W208 C97 X1 A CLK A DATA R212 R213 R218 R215 ADJ R803 W204 W205 W202 W203 L61 W15 W104 W24 W35 W562 W37 W804 R806 W28 TUNOUT NOISE R549 W36 W26 W105 W27 W25 C605 W C901 W23 W22 W612 W613 W610 W611 C902 W801 C803 R224 X3 C11 C12 C801 W802 W14 W16 W13 C10 W12 W11 W17 W10...

Page 17: ... E B E R410 R407 R402 14 2 1 15 L505 W550 W552 R216 RDS MUTE CF53 CF54 W574 L509 CF51 C575 R582 L510 L508 C512 L504 C508 L503 L501 L500 C505 L502 R706 R703 R704 W705 W563 W217 R414 R412 R219 SD R409 R408 R404 R403 R405 R413 W43 W805 R406 R416 R411 C301 W305 C563 C566 C560 C558 W35 L511 L514 W562 L513 C547 X501 L515 L507 W551 R528 W580 C548 C605 C507 L506 L512 W34 R33 C702 C701 C533 C604 W615 C602 ...

Page 18: ...3 W21 R2 R10 R12 R11 R1 R9 R150 R42 C32 R41 R57 C31 R43 CP1 C30 X1 X2 C55 C57 CP12 C25 C39 C34 CP13 R56 C24 R31 R30 C56 C52 C79 C50 C66 C64 C65 C67 R151 C58 CP27 C63 1 3 4 5 4 1 8 5 S4 S1 S2 S3 IC11 IC2 CD PLAYER UNIT X32 5860 00 J76 0212 02 Refer to the schematic diagram for the values of resistors and capacitors X32 5860 00 Ref No Address IC2 4Q IC11 4Q ...

Page 19: ... BU5V DGND SI DGND D3 3V DGND AGND Rch MRESET MSTOP MUTE L A8V DATA CLK F T T F DOUT S7 5V SGND D5V MOTOR LO EJ SPD Lch MUTE R DMUTE BU5V RESET ARF REFOUTSV ADIN LD B C PD A A3 3V VR AGND TE E IOP Vref TEC FE SD ASY IOP RF MD ATEST F GND FD TD EFM SRDATA X1 X2 XT1 WAIT TYPE TO3 TO2 TO1 Vpp PON2 TO4 MIRR DOUT FZC TZC RZM LZM SHOCK LOS SW BCK LOCK HOLD LRCK 12EJE SW 1 16 109 108 73 36 1 144 72 37 26...

Page 20: ... VFD SYS DATA REMO RTRY CCW CN DET ESD GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LFOUT OSCVCC VCOB VCOE OSCGND FMRFANDJ FMANTADJ FMAGCVOUT FMWAGCIN FMAGC1OUT FMMIX1IN2 RFGND FMMIX1IN1 AMAGC1VOUT AMAGC1OUT AMAGC1TC AMMIX1IN2 AMMIX1IN1 TUNGND VREF5V APGND VREF3V DEVTC ISSTC TUNQUALITY DIGVCC DIGGND XTALD XTALG PLLVCC PLLGND LFHC LFIN LFREF SMETERTC AMIF2AMPREF AMIF2AMPIN AMAGC2TC AMMIX2OUT AMMIX2IN2 A...

Page 21: ...C MUTE NC NC NC NC NC NC RDS CLK TUN TYPE1 TUN TYPE2 TYPE 1 TYPE 2 TYPE 3 RDS NOISE TUN SMETER RDS AFS L 2 NC NC NC PWIC DC DET LINE MUTE NC NC RDS DATA RDS QUAL NC ACC DET BU DET AVSS REF CON VREF AVCC NC 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68...

Page 22: ...5 4 6 REAR Rch REAR Rch FRONT Rch FRONT Rch REAR Lch P ANT 8 REAR Lch FRONT Lch FRONT Lch 7 FR RR RL FR RR RL FL FL UTE DJ TP420 TP9 TP16 TP10 TP15 TP14 TP13 TP12 TP11 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 TP316 TP903 TP901 TP902 TP315 TP374 TP373 TP372 TP371 TP369 TP367 TP366 TP365 TP364 TP363 404 R914 100K R913 100K R912 100K R911 100K R910 100K R909 100K R908 100K R907 100K R963 0 C606 1 R610 10 FR R...

Page 23: ...12 S E313S KDC 3034A AY KDC 3034G GY KDC W434G KDC W434A KDC W40GY KDC MP433 X34 4090 02 X34 4332 75 X34 4332 76 X34 4090 01 X34 4090 21 X34 4332 74 X34 4332 73 X34 4332 74 X34 4332 77 E2 KDC W4034AY E5 E6 E7 E8 E1 E3 E4 KDC W410GY KDC W410G KDC W410AY KDC W434GY KDC W4034GY KDC W4034G KDC W410A X34 4332 72 X34 4332 78 X34 4332 71 X34 4332 77 X34 4332 70 X34 4332 78 X34 4332 71 NATION K2 K1 M1 M3 ...

Page 24: ...36 35 P12 2G P11 P13 TP143 TP141 TP142 TP140 TP139 TP138 40 38 37 39 P16 P15 P17 41 43 42 P18 P19 58 P24 TP150 TP149 TP148 TP146 TP145 TP144 TP147 47 45 44 46 P21 P20 P22 50 48 49 P23 3GA TP157 TP153 TP152 TP151 TP154 52 51 53 P25 1GB P26 54 55 57 56 3GB P27 P29 P28 TP164 TP163 TP162 TP161 TP160 TP159 P33 61 59 60 P31 P30 P32 63 62 64 P35 P34 TP165 R80 47 R82 47 1 2W 1 2W 65 66 F F 12 TP112 TP113 ...

Page 25: ...1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1567 05 B30 1534 05 B30 1567 05 B30 1533 05 B30 1533 05 D63 65 YES YES D97 98 B30 1729 05 B30 1729 05 B30 1729 05 B30 1729 05 B30 1729 05 B30 1567 05 Q1 2 YES R1 2 YES R23 YES YES YES YES YES R61 300 300 300 300 300 680 620 620 R62 680 680 680 680 680 820 620 620 R63 470 470 680 470 680 470 680 470 W1 Y...

Page 26: ... A GND 5 4 VCC Y 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D OUT 12EJE LOS SW CLK DATA A8V L ch A GND R ch MUTE R MUTE L MRST MSTOP 8EJE SW SW BU5V D GND D GND D5 0V D5 0V LO EJ MOTOR S7 5V S GND 16 000MHz X1 C32 0 1 1 4 7K R57 10K R93 22K R103 0 01 C11 22K R104 TP15 TP20 100 R56 10 10K R40 4 7K R48 TP51 0 1 C35 10K R44 96 94 87 10K R52 10K R51 10K R43 R55 10K 60 59 8 9 10 11 ...

Page 27: ... MUTE GND SPIN SPIN SPIN FDIN FDIN BIAS 1 2 3 4 5 CTL VCC GND OUT NC 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 F T T F GND F B A E C PD VR LD GND VC VCC 12K R22 4700P C21 12K R23 12K R20 13K R21 390P C20 4 3K R24 13K R28 390P C23 1 C42 22u6 3 C43 R30 100 R31 13K R29 1K TP80 D3 3V D GND TP68 TP69 16 934MHz X2 4 7 4 7 C53 C54 C52 2 2 SRDATA TP70 TZC HOLD FZC MIRR LOCK LRCK TP72 TP75 DOUT TP73 TP74 TP77...

Page 28: ...2x8 M1 7x8 M1 7x2 5 M2x2 φ2x5 BLK 1 6 WASHER M2x2 φ2x3 5 φ2x6 46 843 851 839 855 843 55 51 F F 858 K K 52 F X32 DM1 14 24 DFPC1 28 25 16 29 19 31 26 13 12 10 30 27 42 11 17 18 23 45 38 DM2 801 850 849 806 834 807 44 39 40 15 22 G 8 33 809 36 33 Jx2 H 5 37 53 2 37 43 43 56 37 37 43 43 E Cx2 41 32 35 Ax2 DPU1 B 841 803 841 852 838 840 Parts with the exploded numbers larger than 700 are not supplied ...

Page 29: ...8 43 N83 3005 48 N86 2610 48 N80 3010 48 N83 3005 48 N83 3020 48 N86 2606 48 242 269 209 223x2 D Dx2 Hx2 Ex2 Cx2 Cx2 A F H G 772 D D D B B F J X34 785 732 701 PA1 261 259 257 260 213 210 240 241 255 253 238 252 251 771 254 226 206 204 237 222 236 221 224 DC1 207 239 Parts with the exploded numbers larger than 700 are not supplied ...

Page 30: ... 0164 03 KEY TOP FM AM A 2C N24 3015 48 E TYPE RETAINING RING B 3C N80 2006 48 PAN HEAD TAPTITE SCREW C 2C N80 2008 43 PAN HEAD TAPTITE SCREW D 1D N83 3005 48 PAN HEAD TAPTITE SCREW E 3D N86 2610 48 BINDING HEAD TAPTITE SCREW 269 1C W01 1661 05 CARRYING CASE DME1 1D X92 5470 05 MECHANISM ASSY DXM 6685W D31 33 B30 1567 05 LED 1608 RED KK3 D34 36 B30 1533 05 LED 1608 PG K2 D37 39 B30 1567 05 LED 160...

Page 31: ... 0 010UF K C85 CK73FB0J106K CHIP C 10UF K C96 CK73GB0J475K CHIP C 4 7UF K C100 CK73GB1C224K CHIP C 0 22UF K C101 CK73GB1H103K CHIP C 0 010UF K CN1 E41 2083 15 FLAT CABLE CONNECTOR CN2 E41 2612 05 FLAT CABLE CONNECTOR X1 L78 0862 05 RESONATOR 16 00MHZ X2 L78 0851 05 RESONATOR 16 93MHZ CP1 RK74GA1J101J CHIP COM 100 J 1 16W CP2 RK74GA1J472J CHIP COM 4 7K J 1 16W CP4 5 RK74GA1J101J CHIP COM 100 J 1 16...

Page 32: ...F K C504 CK73GB1H103K CHIP C 0 010UF K C505 CD04AC1V4R7M ELECTRO 4 7UF 35WV C506 CK73GB1H104K CHIP C 0 10UF K C507 CD04AC1A330M ELECTRO 33UF 10WV C508 CD04AC1C220M ELECTRO 22UF 16WV C509 CC73GCH1H680J CHIP C 68PF J C510 CC73GCH1H101J CHIP C 100PF J C511 CK73GB1H103K CHIP C 0 010UF K C512 CD04AC1V4R7M ELECTRO 4 7UF 35WV C513 514 CK73GB1H103K CHIP C 0 010UF K C515 CK73FB1C105K CHIP C 1 0UF K C521 CK...

Page 33: ...P R 68K J 1 8W R52 RK73GB2A393J CHIP R 39K J 1 10W R53 RK73GB2A104J CHIP R 100K J 1 10W R100 RK73GB2A272J CHIP R 2 7K J 1 10W R101 RD14BB2C472J RD 4 7K J 1 6W R103 RD14BB2C103J RD 10K J 1 6W R104 RK73GB2A223J CHIP R 22K J 1 10W R105 RK73GB2A473J CHIP R 47K J 1 10W R106 RD14DB2H332J SMALL RD 3 3K J 1 2W R107 RD14BB2C333J RD 33K J 1 6W R108 RK73GB2A103J CHIP R 10K J 1 10W R109 RD14BB2C223J RD 22K J ...

Page 34: ...0W R966 RK73EB2E000J CHIP R 0 0 J 1 4W R967 RK73GB2A000J CHIP R 0 0 J 1 10W R970 RK73EB2E000J CHIP R 0 0 J 1 4W R971 RK73GB2A000J CHIP R 0 0 J 1 10W R972 RK73EB2E000J CHIP R 0 0 J 1 4W R973 978 RK73GB2A000J CHIP R 0 0 J 1 10W R980 981 RK73GB2A000J CHIP R 0 0 J 1 10W D1 S2V60 A DIODE D2 MTZJ8 2 B ZENER DIODE D3 1SR139 400T64 DIODE D4 1SS133 DIODE D6 MTZJ12 B ZENER DIODE D52 MTZJ6 8 B ZENER DIODE D5...

Page 35: ...XTENSION SPRING 44 2B G02 1399 04 FLAT SPRING 45 2B G02 1408 04 FLAT SPRING 46 2A G13 1258 04 CUSHION 51 1A J22 0064 23 MOUNTING HARDWARE ASSY 52 3B J21 9677 22 MOUNTING HARDWARE 53 1B J21 9678 13 MOUNTING HARDWARE 55 1A J90 1078 14 GUIDE ASSY 56 1B J90 1023 03 GUIDE DFPC1 3A J86 0027 05 FPC LEAD FREE A 2B N09 4460 15 TAPTITE SCREW PT2X8 B 1B N09 6317 05 TAPTITE SCREW M1 7X8 0 C 2B N09 6004 15 MAC...

Page 36: ...able Limit Frequency Response 1dB 10Hz 20kHz Total Harmonic Distortion 1kHz 0 01 Signal to Noise Ratio 1kHz 105dB Dynamic Range 93dB MP3 Decode Compliant with MPEG 1 2 Audio Layer 3 WMA Decode Compliant with Windows Media Audio Audio Section Maximum Output Power 45W x 4 Full Bandwidth Power at less than 1 THD 22W x 4 Speaker Impedance 4Ω 8Ω Tone Action Bass 100Hz 8dB Middle 1kHz 8dB Treble 10kHz 8...

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