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Kenwood KDC-4551UB/455UW, Service Manual

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Kenwood KDC-4551UB/455UW Service Manual Download Page 9

9

KDC-4551UB/455UW/4651URY

KDC-U449/U5049

Refer to the schematic diagram for the values of resistors and capacitors.

CN101

CN102

SW4

SW3

SW2

SW1

R1

SL1

15

1

B1

SL2

26

SP-

SP+

FE-

WHT

LO-

LO+

WHT

YEL

RED

BLK

YEL

FE+

ORG

ORG

REST

MGND

1

CD PLAYER UNIT

X32-6430-00 A/2 (LVB11003-001A)

X32 B/2

PC BOARD (FOIL SIDE VIEW)

E

D

C

B

A

1

2

3

4

5

6

7

Summary of Contents for KDC-4551UB/455UW

Page 1: ...U5049 Panel assy GE20277 010A After replacing E2PROM IC771 on X34 tuner setting adjustment is needed The adjustment is that to perform the TUNER Setting Adjustment Mode Page 5 in the Tuner Test Mode Specification of Production Test Mode Tuner setting adjustment after replacing E2PROM Mounting sleeve assy GE34134 001A Hook GE40510 001A x2 Car cable QAM1341 001 Screw set N99 1757 15 Carrying case W0...

Page 2: ...TOR RESET SW REMO FL IC701 IC301 IC602 CN901 ILLUMI B EN601 FL601 J321 MUTE Q780 IC1 Q701 VDD3 3V to GND S701 CN601 A9V ANT E2PROM BU3 3V F AUX J602 PANEL DET IC901 CN701 SW3 3V IC771 TUNER ROTARY ENCODER KEY ILLUMI FL FILAMENT RESISTOR KEY MATRIX MOTOR DRIVER IC SUPPLY POWER DC CN etc MUTE RCA AMP POWER RCA OUT DET SURGE DC CN BU5V SERVO IC OASIS IC540 CD 3 3V CD 1 5V IC530 532 BU BU3 3V ATOMIC O...

Page 3: ...tage drop ACC OFF POWER OFF Panel Detach 4 Production Test Mode Default status immediately after the mode activation It shall be same as normal RST start in other than the below setting Details Difference in action Period to prohibit TEL LINE MUTE immediately after activation normally 10 seconds 1 second Mecha Initialize Action Prohibited Write in to E2PROM when detecting a DC error Prohibited Dem...

Page 4: ...N 0 0 0 0 0 0 0 0 Serial No display 8 digit Display as it is in hex All lights ON All lights ON Switch to other display 3 Toggle All lights ON OFF All lights ON OFF with toggle 4 Toggle Information display iPod verification IC mount status display i P o d i P o d O K i P o d N G i P o d iPod verification IC mount status display Blank Verifying OK Verification IC mounted NG Verification IC not moun...

Page 5: ...NG Out of S meter voltage spec No LEVEL OFFSET adjustment DISP Shift to TUNER setting mode Transit to TUNER setting adjustment mode after switching to 98 3MHz Frequency 98 3MHz Modulation frequency 1kHz Modulation mode MONO Modulation OFF Deviation 40kHz ANT input level 34dBμV TUNER Setting Adjustment Mode 1 Operation Operation after performance of above mentioned Shift to TUNER setting mode item ...

Page 6: ...k Case 3 8 Track 22 No 9 No 15 No 10 Until Last Track Special track down One by one Track down by sequence follow Track No 1 Toggle HC1 2 Judge ment Information Display C D H C 1 C D H C 2 C D HC1 2 Judgement Infomation HC1 HC1 mecha for this model HC2 HC2 mecha Impossible of Judgement Normal Display C D 0 1 1 2 3 Normal Display 3 Special jump operation Jump to No 28 Scratch 0 7mm for MUSIC line v...

Page 7: ... of times by pressing for 2 seconds when it is displayed Forced Power OFF information display P O F F No forced Power OFF P O F F P N L Forced Power OFF due to Syscon Panel communica tion error Forced Power OFF info clear Clear forced Power OFF information by pressing for 2 seconds when it is displayed CD Error Information Display Mode Operation Display content Details DISP CD error information di...

Page 8: ...play content Details D C E R R When DC error is detected in case that one of capacitor leakage wrong connection or other detection is found D C O K When DC error is not detected in case that none of capacitor leakage wrong connec tion or other detection is not found Mode operation specification Operation Display content Details 1 DC ERR1 display D C 1 E R R When wrong connection DC error in other ...

Page 9: ...c diagram for the values of resistors and capacitors CN101 CN102 SW4 SW3 SW2 SW1 R1 SL1 15 1 B1 SL2 26 SP SP FE WHT LO LO WHT YEL RED BLK YEL FE ORG ORG REST MGND 1 CD PLAYER UNIT X32 6430 00 A 2 LVB11003 001A X32 B 2 PC BOARD FOIL SIDE VIEW E D C B A 1 2 3 4 5 6 7 ...

Page 10: ...6 R585 R580 R528 R575 R490 C102 C101 R468 R550 R413 R414 C512 C508 R547 C557 R467 C556 R410 C505 R516 C552 C558 C554 C555 C594 R593 R597 C585 R598 R581 R582 C582 R596 R459 R576 C509 R534 R502 R503 C503 R501 C510 C511 R577 C111 R583 R584 C593 C553 R406 C588 C583 R586 R513 R507 C517 R532 R531 C559 R508 R509 R551 R552 R505 R511 C516 C504 R517 C501 C551 C550 C515 R506 C507 R514 C513 C560 C506 R510 R51...

Page 11: ... R433 R475 R486 R435 R436 R746 C717 C715 R469 R474 R473 R724 R762 R449 R704 C731 R774 L703 R439 42 44 C703 R440 C714 R743 R425 R423 R891 R441 R442 R883 C933 C931 R494 R952 R951 R892 R985 R986 R785 R437 R438 R770 R701 R738 R730 R420 R419 R720 R706 R712 R703 R725 R772 R702 R434 R773 R771 R427 R421 R470 L983 R961 R457 R456 R102 R100 82 C80 C718 C702 R752 R431 C701 R751 R756 C708 R786 C711 R112 C112 R...

Page 12: ...1 Q613 D686 D684 D683 D685 Q661 Q662 D601 D604 D603 D602 D605 D606 D608 D607 CN601 SWITCH UNIT X16 704x xx GEB10302 002A TL626 TL625 TL627 TL624 TL621TL623 TL622 R639 R670 R657 R614 R613 C611 C612 R671 R681 R682 LF601 R669 C681 C682 C664 R676 C685 D688 R659 R648 R672 R635 R634 R668 TL629 R626 R665 R666 R621 R628 R677 R627 R667 C694 R656 R636 C693 C614 C616 C615 R615 R645 R640 R612 C684 R686 R685 C...

Page 13: ...3 2 1 6 7 8 9 10 0 1 1 0 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 VF1 SW3 VCC SW2 VF2 SW1 VT2 PSW VT1 VREF MD MGND LOADING LOADING SPINDLE SPINDLE FEED FEED GND LD GND TRACKING TRACKING FOCUS FOCUS 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 S GND VCONT MUTE1 MUTE234 VIN4 VIN4 VREF IN VREF OUT REG OUT REG IN VIN OP VIN OP VO OP VIN3 VIN3 VIN2 VIN2 VIN2 1 2 3...

Page 14: ... 0 47uH 0 1 C23 C13 1 0 22 C14 C15 0 1 12P C20 X1 4MHz 560uH L5 560uH L6 C10 1 C11 0 01 C12 0 01 C16 0 01 4 7K R4 0 1 C17 C18 0 01 C19 0 1 C24 0 1 C22 100u16 47 R5 R8 47 C21 0 1 R6 220 SCL SDA R7 220 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 XT2 XT1 REGVCC3 OC HIGH SIDE SW PON HIGH SIDE SW ...

Page 15: ...FL NO USE NO USE DVSS DVCC3 NO USE for ST ONLY PON PANEL REG1 1 DVSS REMO REC2 1 REG2 2 LRCK BCK DATA REG1 3 0 1 C713 1 2 3 4 5 6 7 8 9 10 11 ILM OUT ILM F CD OUT AUDIO F AUDIO OUT CTRL2 VCC CTRL1 GND ACC IN ACCOUT 1 5M R907 C903 47u16 47u16 C904 100u16 C906 0 1 C905 0 1 C912 R909 27K 4 7K R908 31 18 C907 330u6 3 1K R951 R952 330 0 1 C954 47K R970 68K R892 0 1 C891 12K R893 0 R894 4 3 VIN VOUT 1 2...

Page 16: ...DC 4451UQ KDC 4651URY KDC 455UW KDC 4551UB KDC 415UA UR KDC 4051URY KDC 4051UG UR KDC U5049 KDC U4049 KDC 248U KDC U349A G R S KDC U3049 KDC 4051UGM URM KDC MP248U KDC MP148U KDC 208U U363 E R E1 E4 E6 E2 E3 E1 E7 E5 E3 E2 K3 K K1 K2 M M6 M5 C1 C1 M1 M4 M3 M1 M2 J1 J3 J2 X34 6922 72 X34 6922 73 X34 6922 72 X34 6912 72 X34 6922 74 X34 6922 71 X34 6912 71 X34 6912 72 X34 6920 11 X34 6910 10 X34 6910...

Page 17: ...2 0 0 R625 R652 390 1000P C618 47K R615 470P C617 C614 1000P C616 470P 1G 2G 1G 2G 2G 1G C615 470P 0 1 C611 C612 0 1 100 R641 100 R640 100 R639 100 R613 0 R614 C671 4700P 4700P C672 0 1 C621 10 9 R650 3 6K R651 3 6K 0 0 R653 R654 R648 R659 R669 R656 R670 R657 R671 R658 R673 R674 R655 10 C684 Q602 VCC D D GND OPEN R672 X16 704x xx D652 655 659 665 669 680 D653 654 656 658 B30 1780 05 D670 IC602 KSM...

Page 18: ...17 71 63 31 32 86 83 28 51 51 64 2 76 882 F F F F F F D D F E E E F F C E F F 55 B A 896 X32 804 892 69 33 21 79 67 14 DPU1 69 48 42 43 41 39 37 38 26 27 12 1 22 23 16 24 68 62 DM1 22 78 DM2 77 DM3 834 61 896 903 901 902 EXPLODED VIEW CD MECHANISM Parts with the exploded numbers larger than 700 are not supplied ...

Page 19: ...52 256 251 259 E C H 793 X34 794 X34 F901 H C J A K B B 771 703 D 266 RC1 DC1 209 263 223x2 217 247 261 DC2 Depends on the models Refer to the parts list A B C D E F G H J K GE40377 002A N86 2604 48 N86 2606 48 N80 2006 48 N80 2008 48 GE40377 005A N82 2606 48 QYSDSG3006ZA N86 2608 48 N86 2610 48 Parts with the exploded numbers larger than 700 are not supplied EXPLODED VIEW UNIT ...

Page 20: ...ASE 251 3C GE34052 001A ACCENT BUTTON TOP iPod 252 3C GE34059 001A EJECT BUTTON 253 3C GE34060 001A DETACH BUTTON 254 3C GE34061 001A SRC BUTTON 255 3C GE34063 001A SEARCH BUTTON 256 3C GE34064 001A PRESET BUTTON 259 3C GE40511 001A VOL KNOB RUBBER E1E2E3 259 3C GE40511 001A VOL KNOB RUBBER C1 259 3C GE40511 002A VOL KNOB RUBBER M1 261 1C N99 1757 15 SCREW SET M1C1 263 1C N80 2008 43 TAP SCREW ACC...

Page 21: ...R 130 J 1 10W SW1 4 NSW0291 001X DETECT SWITCH ELECTRIC UNIT X34 690x xx C1 CK73GB1H102K CHIP C 1000PF K C2 CC73GCH1H040C CHIP C 4 0PF C M1C1 C2 CC73GCH1H070D CHIP C 7 0PF D E1E2E3 C3 CK73GB1H102K CHIP C 1000PF K C4 CK73GB1C224K CHIP C 0 22UF K C5 CC73GCH1H150J CHIP C 15PF J C6 CC73GCH1H040C CHIP C 4 0PF C M1C1 C6 CC73GCH1H060D CHIP C 6 0PF D E1E2E3 C7 CC73GCH1H270J CHIP C 27PF J C10 CK73FB1C105K ...

Page 22: ... C CAPACITOR C881 QEKJ1CM 226Z E CAPACITOR C891 CK73GB1C104K CHIP C 0 10UF K C901 QEZ0934 338 E CAPACITOR C903 904 QEKJ1CM 476Z E CAPACITOR C905 CK73GB1C104K CHIP C 0 10UF K C906 QEKJ1CM 107Z E CAPACITOR C907 QERF0JM 337Z E CAPACITOR C910 QEKJ1EM 106Z E CAPACITOR C912 CK73GB1C104K CHIP C 0 10UF K C913 QERF0JM 337Z E CAPACITOR C914 CK73GB1H472K CHIP C 4700PF K C931 CK73GB1C104K CHIP C 0 10UF K C932...

Page 23: ... 0 0 J 1 10W R484 RK73FB2B000J CHIP R 0 0 J 1 8W R485 488 RK73EB2E000J CHIP R 0 0 J 1 4W R491 RK73EB2E000J CHIP R 0 0 J 1 4W R493 RK73EB2E150J CHIP R 15 J 1 4W R501 RK73GB2A333J CHIP R 33K J 1 10W R502 503 RK73EB2E101J CHIP R 100 J 1 4W R504 RK73EB2E513J CHIP R 51K J 1 4W R505 RK73GB2A223J CHIP R 22K J 1 10W R506 RK73GB2A682J CHIP R 6 8K J 1 10W R507 RK73GB2A113J CHIP R 11K J 1 10W R508 509 RK73EB...

Page 24: ... RK73GB2A273J CHIP R 27K J 1 10W R882 RK73GB2A473J CHIP R 47K J 1 10W R891 RK73GB2A103J CHIP R 10K J 1 10W R892 RK73GB2A683J CHIP R 68K J 1 10W R893 RK73EB2E123J CHIP R 12K J 1 4W R894 RK73GB2A000J CHIP R 0 0 J 1 10W R901 RD14BB2C103J RD 10K J 1 6W R902 903 RD14BB2C7R5J RD 7 5 J 1 6W R906 RK73GB2A472J CHIP R 4 7K J 1 10W R907 RK73GB2A155J CHIP R 1 5M J 1 10W R908 RK73GB2A472J CHIP R 4 7K J 1 10W R...

Page 25: ...SLIDER R 31 1A LV38958 501A JOINT PLATE 32 2A LV38959 501A SW ACTUATOR 33 2B LV38960 501A FEED RACK 37 3B LV38964 501A D WHEEL GEAR 38 3B LV38965 501A ACT GEAR 1 39 3B LV38966 501A ACT GEAR 2 41 3B LV38967 501A ACT GEAR 3 42 3B LV38968 501A ROLLER ACT GEAR 43 3B LV38969 501A DRIVE GEAR 46 1A LV39009 501A JOINT LEVER 48 3B LV44555 001A MAIN SHAFT 51 2A LV45424 001A HC ROLLER 55 2A X94 2180 00 HC RO...

Page 26: ...low Green Blue Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150...

Page 27: ...w Flutter Below Measurable Limit Frequency response 1dB 20Hz 20kHz Total harmonic distortion 1kHz 0 01 Signal to Noise ratio 1kHz 105dB Dynamic range 90dB MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio USB interface USB standard USB1 1 2 0 Full speed Maximum supply current 500mA File system FAT16 32 MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WM...

Page 28: ...Signal to Noise ratio 1kHz 105dB Dynamic range 90dB MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio AAC decode AAC LC m4a files USB interface USB standard USB1 1 2 0 Full speed Maximum supply current 500mA File system FAT16 32 MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio AAC decode AAC LC m4a files Aud...

Page 29: ...W4 SW3 SW2 SW1 R1 SL1 15 1 B1 SL2 26 SP SP FE WHT LO LO WHT YEL RED BLK YEL FE ORG ORG REST MGND 1 CD PLAYER UNIT X32 6430 00 A 2 LVB11003 001A X32 B 2 PC BOARD FOIL SIDE VIEW KDC 4551UB 455UW 4651URY KDC U449 U5049 ...

Page 30: ...R549 R512 R548 R412 R411 R519 R520 R546 R585 R580 R528 R575 R490 C102 C101 R468 R550 R413 R414 C512 C508 R547 C557 R467 C556 R410 C505 R516 C552 C558 C554 C555 C594 R593 R597 C585 R598 R581 R582 C582 R596 R459 R576 C509 R534 R502 R503 C503 R501 C510 C511 R577 C111 R583 R584 C593 C553 R406 C588 C583 R586 R513 R507 C517 R532 R531 C559 R508 R509 R551 R552 R505 R511 C516 C504 R517 C501 C551 C550 C515 ...

Page 31: ... TL627 TL624 TL621TL623 TL622 R652 BAND C656 VCC GND OUT C641 R674 C654 R675 R673 R639 R670 R657 R614 R613 C611 C612 R671 R681 R682 LF601 R669 C681 C682 C664 R676 C685 D688 R659 R648 R672 R635 R634 R668 TL629 R626 R665 R666 R621 R628 R677 R627 R667 C694 R656 R636 C693 C614 C616 C615 R615 R645 R640 R612 C684 R686 R685 C683 R683 R687 C672 C671 R611 C610 R610 R643 R644 R642 R641 C618 C617 R637 R638 R...

Page 32: ... R349 R347 4 7K R358 4 7K R357 4 7K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ILM OUT ILM F CD OUT AUDIO F AUDIO OUT CTRL2 VCC CTRL1 GND ACC IN ACCOUT VDD5V SW5V ANT OUT EXF 1 5M R907 C903 47u16 47u16 C904 100u16 C906 0 1 C905 0 1 C912 R909 27K 4 7K R908 31 18 C907 330u6 3 10u25 C910 1K R951 R952 330 0 1 C954 R974 47K R975 47K R976 68K 20K R973 10K 10K 47K R970 R971 R972 68K R892 0 1 C891 12K R893 0 R89...

Page 33: ...KS1 KS4 4 2 3 1 1 3 2 11 9 10 8 12 13 D D D D LF601 R683 10K C682 27P C681 27P VOL AUDIO KS4 KS2 KS3 KI1 KS1 KI5 KI2 KI3 KI4 0 R618 0 R617 TL626 TL627 TL628 TL629 TL625 TL624 TL623 TL622 TL621 27 R681 27 R682 4 7 R612 R622 0 0 R625 R652 390 1000P C618 47K R615 470P C617 C614 1000P C616 470P 1G 2G 1G 2G 2G 1G C615 470P 0 1 C611 C612 0 1 100 R641 100 R640 100 R639 100 R613 0 R614 C671 4700P 4700P C6...

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