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Kenwood KDC-5090B, Service Manual

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Kenwood KDC-5090B Service Manual Download Page 3

KDC-5090B/BY

3

BLOCK DIAGRAM

PLL+B

FM+B

Q45,47

Q46,48

AM+B

DIMMER

 MUTE

2WAY

DET.

ACC

BU DET.

A8V

A8V

Q14,15

Q16,17

Q19-22

SERVO AVR

Q18

SERVO+B

SW5V

Q13

Q55,56

Q33

Q11,12

SW5V

BU5V

BU5V

P CON

Q27,29

Q30,32

MUTE

IC3
Q7

DRIVER

MUTE

Q1,2,5,6

POWER IC

IC4

u-COM

CD

CH

F/E

A1

E-VOL

IC2

PRE OUT

SP-OUT

DIMMER

TEL-MUTE

ACC

ANT-CONT

P-CONT

DECODER

RDS

IC1

IC7

Q51

ILLUM

+B

BUFFER

NOISE

Q43

PRE OUT OUTPUT VOLTAGE

Q26

Q34

NAVI-MUTE

PANEL 5V

PANEL 5V

SW14V

PANEL
POSITION
DET.

CH

QUAL

SERVO+B

MUTE R

STOP

SW2

LO/EJ

MUTE L

RST

SW3

SW1

SDA

SCL

A8V

BU5V

SW5V

RST

REQ C

CLK

CH-CON

DATA H

REQ H

CD

AM

FM

P MUTE

MUTE

SW5V

PANEL5V

ILL+B

SR

T

-SW1

SR

T

-SW2

RDCK

RDDA

QUAL

SDA

SCL

AFS

AFS

A8V

PLL DATA

PLL CLK

IFC OUT

S-METER

SW5V

DATA C

BACK UP

BU5V

CHANGER

AM

FM

230mV

1200mV

1200mV

251mV

AUDIO OUT

FM+B

NOISE

CD

MODEL

3600mV

3600mV

855mV

1372mV

LEVEL

MO SW

BACK UP

BU5V

RESET IC

IC8

MATRIX

KEY

L DATAL

L CE

L CLK/PANEL

DIMMER

REMO

PAN5V

RESET

DRIVER

MUTE

LCD DRIVER

IC1

IC2

Q5

Q55,56

Q3,4

ED1

SW

RESET

LCD

(BACK LIGHT WLED)

DIMMER
PWM CONTROL

REMO

G/R SW

LCD AVR

PANEL 5V

(X13- )

,42

PAN 5V
SW

Summary of Contents for KDC-5090B

Page 1: ... 5050RG Please refer to the service manual for model KDC S3007 B51 7029 00 or KDC 5050RG B51 7099 00 DC cord E30 4944 05 KDC 5090BY E30 4958 05 KDC 5090B Antenna adaptor T90 0523 0534 05 Screw set N99 1704 05 Lever D10 4562 04 x2 D10 4621 04 x2 KDC 5090B Mounting hardware assy J21 9641 13 Plastic cabinet assy A02 1497 13 Escutcheon assy B07 3007 03 Front glass B10 4236 11 Panel assy A64 2683 12 ...

Page 2: ...IPTION 6 TEST MODE 8 ATTENTION 10 PC BOARD 11 CD PLAYER UNIT X32 5010 00 11 ELECTRIC UNIT X25 87X2 7X 13 SWITCH UNIT X13 99XX X4 14 SCHEMATIC DIAGRAM 17 ELECTRIC UNIT X25 87X2 7X 17 SWITCH UNIT X13 99XX X4 21 CD PLAYER UNIT X32 5010 00 23 EXPLODED VIEW 25 PARTS LIST 27 SPECIFICATIONS BACK COVER ...

Page 3: ...NEL 5V SW14V PANEL POSITION DET CH QUAL SERVO B MUTE R STOP SW2 LO EJ MUTE L RST SW3 SW1 SDA SCL A8V BU5V SW5V RST REQ C CLK CH CON DATA H REQ H CD AM FM P MUTE MUTE SW5V PANEL5V ILL B SRT SW1 SRT SW2 RDCK RDDA QUAL SDA SCL AFS AFS A8V PLL DATA PLL CLK IFC OUT S METER SW5V DATA C BACK UP BU5V CHANGER AM FM 230mV 1200mV 1200mV 251mV AUDIO OUT FM B NOISE CD MODEL 3600mV 3600mV 855mV 1372mV LEVEL MO ...

Page 4: ... Front L When Q1 s base goes Hi Pre output is muted Q2 DTC143TUA or KRC410 Pre mute Front R When Q2 s base goes Hi Pre output is muted Q5 DTC143TUA or KRC410 Pre mute Rear L When Q5 s base goes Hi Pre output is muted Q6 DTC143TUA or KRC410 Pre mute Rear R When Q6 s base goes Hi Pre output is muted Q7 DTA124EUA or KRA303 Mute driver When BU detection SW or System RESET or MI COM s Pre mute is worki...

Page 5: ... 2SB1277 Q R Works during FM reception mode Q46 DTC124EUA or UN5212 AM B SW When Q46 s base goes Hi Q48 is turned on Q48 2SB1277 Q R Works during AM reception mode Q51 DTC144EUA or UN5213 IFC buffer Waveform shaping Q52 2SC4081 or 2SD1819A Composite signal output buffer Q55 2SA1576A or 2SB1218A PAN 5V SW While a panel is attached to the set Q56 s base goes Hi Q56 DTC124EUA or UN5212 and Q55 is tur...

Page 6: ...panel detached or panel mask position 21 MUTE O IC2 mute control output Hi Mute on 22 NC O Not used N C 23 PRE MUTE O Pre outputs mute control output Lo Mute 24 ACC DET I ACC detection input Hi ACC OFF Lo ACC ON 25 DIMMER I Small lights detection input Lo During vehicle small lamps turn on 26 SW5V O SW 5V control output Lo POWER ON mode or during CD loading eject action Bass boost OFF__Hi 160msec ...

Page 7: ...al 74 PHONE I PHONE detection input 1V or less TEL MUTE 2 5V or greater NAVI MUTE 75 76 NC GND I Not used pull down to GND lines 77 SRT SW2 I SRT position detection input Panel SW1 SW2 Hi Hi Slide SW1 SW2 Hi Lo 78 SRT SW1 I SRT position detection input Mask SW1 SW2 Lo Lo 79 NOISE I FM noise detection input 80 S METER I S meter input from F E 81 R DATA I Data input from the RDS decoder IC Except RD...

Page 8: ...g Each press of the Track Up key jumps to the following track numbers No 9 No 15 No 10 No 11 No 12 No 13 No 14 No 9 The cycle restarts from here Each press of the Track Down key jumps to the previous track number to the track being played 7 Audio related specifications A short press of the Q key initiates the audio adjustment mode Pressing the key on the remote initiates the audio ad justment mode...

Page 9: ...evious condition unless the unit is reset again 2 Method of registration of the security code after EEPROM Tuner Unit Ass y replacement Code security model 1 Enter the test mode See 1 How to enter the test mode 2 Press the CLK key to enter the security registration mode 3 Enter the code using the Preset 1 2 3 4 keys Example To enter 3510 Press the Preset 1 key 4 times Press the Preset 2 key 6 time...

Page 10: ...Master key remote for more than 3 seconds again 5 When APPROVED is displayed the Mask key is cleared the demonstration mode is initiated the test mode is terminated and the unit returns to the factory condition 5 Method of clearing all Mask key related data 1 Enter the test mode See 1 How to enter the test mode 2 Press the CLK key to enter the Mask key registration mode TRANSMIT1 should be display...

Page 11: ... TBAL TE FE GCTL A R234 C D B 1 Vref E R54 R38 R37 C26 C85 R36 R34 R32 R218 C35 C25 C28 C24 LDCNT X1 R46 R76 R82 R73 EJECT SLED 22 FCS LD R3 16 VR PD FCS Vc Vcc F R6 TRK TRK CP3 A B S B SW3 Rch S GND 1 SLED LOAD ECS FOD R107 R47 B CP1 E CP2 BU 5V C21 SPDL SPDL A GND Lch TVD R75 MSTOP MRST B E C45 R83 R72 R71 C43 R81 B B E E R77 R108 SW1 CLK DATA R104 SW2 D GND RST C71 R121 R117 5 C72 C68 4 R122 R1...

Page 12: ... E B E B E B E 8 14 1 7 1 25 26 50 51 75 76 100 1 14 15 28 1 14 15 28 8 9 1 16 W19 9 1 1 6 9 16 1 8 B B 2 1 22 1 21 2 1 13 12 2 B 1 4 24 1 B B 7 13 1 6 1 25 24 2 E E E E E B B E E 4 3 1 2 IC3 IC5 IC2 IC7 Q45 Q55 Q56 Q46 Q26 Q5 Q6 Q7 Q4 Q1 Q3 Q11 Q19 Q17 IC8 IC1 Q51 WH1 D32 D33 D30 D31 D34 D71 D14 D23 D3 D27 D28 D24 D25 D26 Q15 Q12 Q47 CN8 D1 Q18 CN6 Q31 Q32 D17 D12 D18 D35 D36 D4 D2 D5 D11 D6 D41 ...

Page 13: ...R209 R267 R271 R269 R227 R228 R174 C156 R171 R170 C157 C152 R194 R173 E B C75 R54 R62 R202 B E B E E B R53 B E R195 R130 R255 R241 R232 R247 R129 R220 C201 R275 R273 R268 R274 R276 R272 R270 R213 R229 R214 R223 R224 C206 R245 R246 R261 R262 R242 R219 R239 R240 R237 R90 B R252 R263 R264 R254 R253 B E E R86 B C79 B E R102 R281 R103 R94 C78 E R51 C53 E B B E R56 R57 R55 R13 R2 R14 R1 R89 C77 R87 W57 ...

Page 14: ... NC PRE MUTE ACC DET NC P RESET M STOP AVDD AVCONT CH DATAH CH DATAC MC CLK PAN5V L1 28 24 25 VDD GND 26 52 R259 470 PLL CLK 5 R262 4 7K R261 4 7K 30 30 20 R246 47K 19 21 12 11 14 R253 1K R252 1K R264 10K R263 10K 21 R245 100K C204 22P C205 27P C206 1 32 768kHz X2 20 0MHz X1 10K R282 R272 100K R270 100K R267 100K R273 100K R275 100K R215 470 93 97 100 99 96 95 94 R219 2 2K R220 2 2K R223 100K R224...

Page 15: ...I ORG WHT YEL BRN RED BLK 15 2 BLU WHT 3 14 P CON P CON FR FR FL FL 11 6 RR RR BLU WHT 13 4 GRY 12 5 VIOL BLK VIOL GRN BLK RL RL GRN WHT BLK GRY BLK 10 7 WHT 9 8 D GND VDD N C REMO N C DIMMER L DATAL L DATAS LCE LCLK ILLUMI G RST ILL B ILLUMI RED YEL 1 2 4 3 5 6 Q42 A 22K 22K 22K 22K 4 7K 4 7K 4 7K 4 7K 47K 47K 22K 22K PRE MUTE Q5 Q6 CN1 Q1 Q2 CN7 RDS DECODER Q47 AM B SW Q46 Q48 FM B SW Q45 WH1 A1...

Page 16: ...32 34 S9 S10 S11 S12 S14 S13 S15 S16 SEG25 43 SEG24 SEG22 SEG23 SEG20 SEG18 SEG19 SEG21 39 37 36 38 41 40 42 SEG32 SEG31 SEG30 SEG29 SEG28 SEG26 SEG27 45 44 46 47 48 50 49 SEG39 SEG40 SEG38 SEG37 SEG36 SEG35 SEG33 SEG34 51 52 53 54 56 55 57 58 SEG48 SEG47 SEG46 SEG45 SEG43 SEG44 SEG42 SEG41 59 60 62 61 63 64 65 66 COM1 SEG52 S59 SEG49 SEG50 68 67 S56 S57 S60 S58 S53 S54 S55 COM3 COM2 COM4 COM5 COM...

Page 17: ... C29 R37 470 C28 1 1 C26 150 R36 68K R32 100K 47K R5 360 28 27 FCS TRK TRK FCS 47K R73 R71 10K 1K R72 0 015 C43 24K R78 56K R77 6 2K 33K R75 27 26 1 2 CP1 100 4 7K R49 7 6 8 5 4 1 2 3 C79 C80 330 R108 330 R107 20K R121 R117 20K 68P C77 20K R125 R118 20K R122 20K 68P C78 R126 20K R47 10K 2200P CP3 100 CP2 100 26 1 2 47 30 29 34 35 93 94 86 89 91 87 11 12 11 12 17 18 86 87 89 94 93 91 10 2 1 4 3 11 ...

Page 18: ... DPU1 44 3 9 10 47 35 67 78 DM2 DM1 24 34 32 31 27 29 49 36 30 21 63 64 22 61 61 76 33 7 1 62 8 6 60 60 69 5 73 54 41 82 51 A B C D E F G H J M1 7x2 5 2x3 5 M1 7x4 M2x2 2x6 WASHER 1 2 WASHER 1 6 WASHER 1 6 M2x2 N09 4249 05 N09 4172 05 N09 4202 05 N38 2020 46 N09 4294 05 N19 2023 04 N19 2058 04 N19 2093 04 N39 2020 46 EXPLODED VIEW MECHANISM Parts with the exploded numbers larger than 700 are not s...

Page 19: ...13 287 X13 X13 X13 99XX X4 217 PA1 267 268 264 269 271 270 265 247 213 272 205 A B C D E F G H J K L M N P Q R N09 4184 05 N09 4448 05 N09 4449 05 N19 2150 04 N19 2160 04 N24 3015 60 N35 2003 46 N35 2004 45 N38 2025 46 N80 2005 46 N80 2008 45 N83 3005 46 N86 2004 45 N80 3008 46 N83 3012 46 N86 2606 46 M2x2 BLK M2x2 5 M2x1 8 BLK WASHER φ3 5 WASHER φ3 E RING M2x3 M2x4 BLK M2x2 5 2x5 φ2x8 BLK φ3x5 φ2...

Page 20: ...ING FPC ROLL 246 3C G01 3069 04 EXTENSION SPRING LOCK 247 3C G01 3070 04 COMPRESSION SPRING RELEASE 248 2C G11 1919 04 CUSHION SUB PANEL MIDDLE 249 2C G11 1920 24 CUSHION SUB PANEL LEFT 251 2C G16 1178 04 SHEET CAUTION H10 4762 12 POLYSTYRENE FOAMED FIXTURE E H10 4763 12 POLYSTYRENE FOAMED FIXTURE E1 H25 0329 04 PROTECTION BAG 280X450X0 03 E1 H25 0337 04 PROTECTION BAG 180X300X0 03 H25 1108 04 PRO...

Page 21: ...K C52 C90 5235 05 ELECTRO 2200UF 16WV C53 CK73GB1H103K CHIP C 0 010UF K C54 C90 2594 05 ELECTRO 10UF 10WV C55 C90 2866 05 ELECTRO 220UF 16WV C56 CE04CW0J101M ELECTRO 100UF 6 3WV C57 CE04CW1C101M ELECTRO 100UF 16WV C58 CE04CW1A221M ELECTRO 220UF 10WV C59 CE04CW1A101M ELECTRO 100UF 10WV C71 CK73GB1H103K CHIP C 0 010UF K C72 CK73GB1E223K CHIP C 0 022UF K C72 CK73GB1H223K CHIP C 0 022UF K C73 C90 2608...

Page 22: ... CHIP R 1 5K J 1 16W R108 RK73GB1J622J CHIP R 6 2K J 1 16W R113 RK73GB1J472J CHIP R 4 7K J 1 16W R114 RK73GB1J102J CHIP R 1 0K J 1 16W R115 RK73GB1J472J CHIP R 4 7K J 1 16W R121 RK73EB2B101J CHIP R 100 J 1 8W R122 126 RK73EB2B472J CHIP R 4 7K J 1 8W R127 128 RK73EB2B101J CHIP R 100 J 1 8W R129 130 RK73GB1J104J CHIP R 100K J 1 16W R141 142 RK73EB2B102J CHIP R 1 0K J 1 8W R143 144 RK73GB1J223J CHIP ...

Page 23: ...A DIGITAL TRANSISTOR Q5 6 KRC410 DIGITAL TRANSISTOR E1 Q7 DTA124EUA DIGITAL TRANSISTOR Q7 KRA303 DIGITAL TRANSISTOR E1 Q11 2SC4081 TRANSISTOR Q11 2SD1819A TRANSISTOR E1 Q12 2SB1548 P TRANSISTOR Q13 2SA1576A TRANSISTOR Q13 2SB1218A TRANSISTOR E1 Q14 2SC4081 TRANSISTOR Q14 2SD1819A TRANSISTOR E1 Q15 2SB1548 P TRANSISTOR Q16 DTC124EUA DIGITAL TRANSISTOR Q16 UN5212 DIGITAL TRANSISTOR E1 Q17 DTA124EUA ...

Page 24: ... J 1 16W R15 RK73GB1J824J CHIP R 820K J 1 16W R16 RK73GB1J223J CHIP R 22K J 1 16W R17 RK73GB1J433J CHIP R 43K J 1 16W R18 RK73GB1J392J CHIP R 3 9K J 1 16W R19 RK73GB1J513J CHIP R 51K J 1 16W R20 RK73GB1J104J CHIP R 100K J 1 16W R21 RK73GB1J244J CHIP R 240K J 1 16W R32 RK73GB1J104J CHIP R 100K J 1 16W R34 RK73GB1J683J CHIP R 68K J 1 16W R36 RK73GB1J151J CHIP R 150 J 1 16W R37 RK73GB1J471J CHIP R 47...

Page 25: ...EAD SCREW 45 1B D14 0668 04 ROLLER 46 2A D14 0670 04 ROLLER 47 3B D14 0674 04 ROLLER 49 3A D21 2228 14 SHAFT 50 1A D21 2229 04 SHAFT 51 1A D23 0925 24 RETAINER 52 2A D32 0614 04 STOPPER 53 1B D39 0223 05 DAMPER 54 2B D39 0224 05 DAMPER 60 2A G01 2770 04 EXTENSION SPRING 61 3A G01 2771 04 EXTENSION SPRING 62 3A G01 2772 24 EXTENSION SPRING 63 3A G01 2773 14 EXTENSION SPRING 64 3A G01 2774 34 EXTENS...

Page 26: ...KDC 5090B BY 33 ...

Page 27: ...ION P O BOX 22745 2201 East Dominguez Street Long Beach CA90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 KENWOOD ELECTRONICS LATIN AMERICA S A P O Box 55 2791 Paitilla Plaza Credicorp Bank Panama Piso 9 Oficina 901 Calle 50 Panama Rep de Panama KENWOOD ELECTRONICS BRASIL LTDA Alameda Ministro Rocha Azevedo No 456 Edificio Jaú 10o Andar Cerqueir...

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