Kenwood KDC-7080R/RY Service Manual Download

Page: 7 / 25

KDC-7080R/RY/RV/RYV

Set the controls and switch as follows.

BALANCE : center position

BASS : center position

LOUD : OFF

FADER : center position

TREBLE : center position

ADJUSTMENT

FM SECTION

ALIGN FOR

No.

ITEM

INPUT

SETTINGS

OUTPUT

SETTINGS

TUNER

(RECEIVER)

SETTINGS

ALIGNMENT

POINTS

FIG.

SEPARATION

(NARROW)

98.1MHz

1kHz,

40kHz dev

Point :

6.0kHz dev

Selector : L or R

60dB

(ANT input)

Connect an

AC voltmeter

to SP OUT

TEST MODE:ON

(Forced Narrow)

FM 98.1MHz

VR1

Adjust it so that the crosstalk
from L to R and R to L become
minimum.

VR1

SEPARATION

F/E

(X25-)

FRONT

Summary of Contents for KDC-7080R/RY

Page 1: ...01 2924 04 Screw set N99 1683 05 Mounting hardware assy J21 9491 03 Plastic cabinet assy A02 1489 03 Lever D10 4301 14 Lever D10 4302 14 Antenna adaptor T90 0523 05 Remote controller assy A70 0886 15 Front glass KDC 7080R RY B10 3105 01 KDC 7080RV RYV B10 3106 01 Illustration is KDC 7080R Extension cord Parts No CD mechanism 22P W05 0618 00 The MECHANISM OPERATION DESCRIPTION is the same as model ...

Page 2: ...D CONT 1 G R SW KEY MATRIX LCD TYPE LOCK SW PANEL REMO RESET SW PLL CLK CH MO SW SERVO B LO EJ STOP MUTE DATA S CLK SW2 CS SQR DATA M SW3 SW1 A8V BU5V RST REQ C CLK CH CON DATA H REQ H CD AM FM MUTE RESET SRM SW1 SRM DET SRM SW2 RDCK RDDA QUAL SDA SCL A8V B B B B PLL DATA PLL CE S METER SW5V SW5V DATA C BACK UP 750mV 4500mV CHANGER AM 4 5V PRE 2250mV FM 160mV 1200mV 1200mV 213mV E TYPE 400mV K TYP...

Page 3: ...put 25 P10 ANI0 PHONE I PHONE detection terminal 1V or less PHONE 2 5V or more NAVI MUTE 26 P11 ANI1 SRM_SW1 I SRM position detection Open Hi 27 P12 ANI2 NOISE I FM noise detection Analog input 28 P13 ANI3 SMETER I FM signal meter detection Analog input 29 P14 ANI4 IF_MODE I K2I IF selector Wide Hi Narrow Lo 30 P15 ANI5 NC I GND 31 P16 ANI6 M_MUTE_R I Mute request from meshanism Mute requested Lo ...

Page 4: ...70 P56 A14 NC O Open 71 P57A15 NC O Open 72 Vss GND 73 P60 A16 TYPE0 I Destination type switch 74 P61 A17 TYPE1 I Destination type switch 75 P62 A18 TYPE2 I Destination type switch 76 P63 A19 ST_TYPE0 I IC2 Var 3 destination type 0 Initial value Lo 77 P64 RD ST_TYPE1 I IC2 Var 3 destination type 1 Initial value Lo 78 P65 WR NC O Open 79 P66 WAIT PRE MUTE R O Audio mute Active Lo 80 P67 ASTB PRE MU...

Page 5: ...g MD the unit plays No 7 Then the unit jumps as follows each time it trackups No 2 No 13 No 23 No 30 NO 34 No 7 Goes back to the first position When the track down key is pressed the unit jumps to the previous track 9 Tape test mode In the initial step the blank skip is turned off 10 Audio related items The volume is 10dB on display it is 30 The loudness is off and CRSC is off regardless of func t...

Page 6: ...hen APPROVED is displayed MASK KEY is ap proved and the unit turns power on 16 Initializing MASK KEY returning to the default condi tion from MASK KEY approved state 1 While pressing the FM key and Preset 6 key at the same time press RESET to enter the test mode 2 TRANSMIT 1 is displayed and the unit goes into MASK KEY request mode The display at this point will be instead of 3 Use MASK KEY releas...

Page 7: ...M SECTION ALIGN FOR No ITEM INPUT SETTINGS OUTPUT SETTINGS TUNER RECEIVER SETTINGS ALIGNMENT POINTS FIG 1 SEPARATION NARROW 98 1MHz 1kHz 40kHz dev Point 6 0kHz dev Selector L or R 60dBµ ANT input Connect an AC voltmeter to SP OUT TEST MODE ON Forced Narrow FM 98 1MHz VR1 Adjust it so that the crosstalk from L to R and R to L become minimum VR1 SEPARATION F E X25 FRONT J1 ...

Page 8: ...2X XX J74 0984 12 ED1 4 3 1 2 1 8 9 18 19 64 65 119 120 139 EJECT SRC FM AM CLK AUD DISC AUTO 6 5 3 4 2 1 ATT OPEN 100 76 B E R25 C19 R19 R31 KI1 ILL G B C15 B E C16 E E C4 C1 C6 C2 C3 R2 B C5 B E R3 R1 R4 R18 RESET R26 R28 C7 C14 KI2 R9 KS5 KI3 R5 1 LOCK SW 26 25 R10 75 KS4 KI4 R21 KS1 51 50 C11 C8 C9 C10 R11 R12 DIMMER R30 C17 100 C12 VDD 1 R13 R14 R27 B E DGND R15 76 75 KS2 26 25 REMO R23 R8 R2...

Page 9: ...53 Q54 D18 D50 X25 84XX XX J74 1000 12 D8 D20 CN8 D12 Q23 Q1 Q4 A1 D2 CN4 CN3 CN6 J1 D19 D1 IC4 WH1 CN7 D5 D3 Q56 Q7 D4 CN5 Q13 D7 CN1 CN2 Q21 D11 CP7 R76 R115 C20 C22 R28 R29 R27 R242 X2 W28 C12 R179 R137 C58 C67 L7 CP2 L6 C164 L4 L9 W10 R124 W11 W9 W8 R26 R220 R218 C139 R226 R217 R219 R90 C132 R231 R58 R113 R199 R116 R6 R192 C17 R108 C16 R138 R247 CP5 CP4 R129 R127 R128 C69 R15 C70 C71 R211 R212...

Page 10: ... D12 Q11 IC9 Q39 Q40 Q35 Q29 Q28 D2 Q36 IC7 Q34 IC8 Q37 Q23 D20 J1 D1 D31 CN7 D51 D22 CN6 D4 IC11 Q7 IC5 IC14 D48 IC16 D27 D24 D23 IC2 IC12 CN4 Q48 Q50 IC4 CN2 WH1 A1 C82 R165 R201 C104 R204 R202 E 75 51 12 0M R27 R32 C20 C17 RESET R79 C19 C163 C164 PH1 R13 C161 8 B E C16 R101 R83 R12 R14 B E C21 R29 R28 2 22 R118 32 768k 21 R137 R242 R96 R138 R80 X2 R95 X1 R116 1 R99 CP6 R92 R117 W19 R108 CP5 CP4...

Page 11: ... 19 36 25 26 50 51 75 76 100 IC1 IC4 D1 S3 S2 Q1 IC2 S1 X32 47XX XX J74 0992 12 IC 1 2 4 5 6 address 5AA 5AB 2AC 3AC 4AC Q 1 2 3 4 5 8 address 5Z 5AC 3AC 4AB 5AC 5AB FOIL SIDE VIEW 14 MUTEL B E R107 R117 BU 5V R219 E C6 R13 R2 E LDON TE IOP IOP ARF GND RF TR F TE R14 C7 A R18 R16 C15 C14 C23 C17 R23 R15 R1 R22 D C B 1 Vref C85 C24 R54 C26 R38 R32 R218 R36 R37 R34 C35 FE B W8 C28 C25 C22 X1 R46 R76...

Page 12: ...D C25 C125 1000P 0 047 3 5 1 C126 C124 1000P 0 047 1000P 1 2 3 4 5 6 0 47u50 C113 0 47u50 C112 47u6 3 C111 4 7 10 R195 R193 10 R194 2 1 3 C61 2 2u50 C63 0 012 CREF VREF TAPE R TAPE L ACIN LF 44 43 42 41 40 39 NC 34 37 36 35 38 W4 W2 W3 W1 44 43 C65 2 2u50 C66 2 2u50 9 W5 8 W6 1 3 2 R86 Q38 10u16 10u16 C123 F E X86 3222 70 X86 3222 70 72 72 72 71 YES NO NO YES R61 R60 62 73 62 72 MODEL NAME UNIT No...

Page 13: ... 2K R112 2 2K 56 57 100K R196 R248 100K 51 R247 1K 51 CP3 470 54 53 55 2 C133 6P GND EXTRES C117 C118 10u10 0 01 7 8 FILOUT FSEL ARI TM 10 9 SRM SUB SRM DET GND SRM SW2 SRM SUB C116 0 22 C115 0 22 S GND P GND OSCO C119 C122 270P L3 4 7uH 5 6 3 10u10 4 MPX OSCI OSEL VCC 12 11 VREF C120 X3 13 10P 1 2 56 57 16 QUAL RDDA RDCK T57 C121 15 14 10P R200 2 2K 17 4 61 10 1 3 4 5 58 59 IN1 IN2 NC OUT2 2 VCC ...

Page 14: ...1 COM2 IC1 SEG12 57 12 IC1 COM3 68 2 56 IC1 SEG13 13 IC1 COM4 67 3 55 IC1 SEG14 14 IC1 COM5 66 4 54 IC1 SEG15 15 IC1 COM6 65 5 53 IC1 SEG16 16 IC1 COM7 64 6 52 IC1 SEG17 17 IC1 COM8 63 7 51 IC1 SEG18 18 IC1 COM1 70 8 50 IC1 SEG19 19 IC1 SEG31 31 9 49 IC1 SEG20 20 IC1 SEG32 32 10 48 IC1 SEG21 21 IC1 SEG33 33 11 47 IC1 SEG22 22 IC1 SEG34 34 12 46 IC1 SEG23 23 IC1 SEG35 35 13 45 IC1 SEG24 24 IC1 SEG3...

Page 15: ... PD 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ENV VREF LD OFF VDET TEBPF CROSS TEOUT TE FEOUT FE FBAL TBAL PDER PDFR PDF PDE PDAC PDBD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 D B C A GND LD PD VR VC VCC F E FCS TRK TRK FCS 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D OUT SW2 SW1 CLK DATA MECHA NC BU 5V D GND MUTE R MUTE L MRST MSTOP A 8V Lch A GND Rch LO EJ MOTOR S 7 5V S ...

Page 16: ...KDC 7080R RY RV RYV 23 EXPLODED VIEW MECHANISM Parts with the exploded numbers larger than 700 are not supplied A B 1 2 3 ...

Page 17: ...03 45 N38 2030 45 N67 3005 46 N80 2004 46 N80 2008 45 N83 3005 46 N64 3010 46 N86 2606 46 N35 3012 46 N38 2025 46 S S S F F S S S w wx2 S X25 84XX XX Mx3 S S N N Q Q Q Y Ex2 Ex2 Y X13 9720 20 R R R R Xx2 Tx2 261 224 201 225 248 247 247 211 247 248 711 993 994 997 997 995 260 221 210 709 247 FPC1 731 785 DN1 251 212 287 263 263 258 280 786 773 244 271 PM1 FPC2 239 203 209 235 234 233 232 262 262 31...

Page 18: ...16 14 ROLLER 251 2D E30 4797 05 CORD WITH PINPLUG Ref No Parts No Description Dest inati on DC1 1C E30 4788 05 DC CORD E2E4 DC1 1C E30 4789 05 DC CORD E3E5 DN1 2D E30 4802 05 CORD WITH DIN CONNECTOR 255 2D F29 0049 05 INSULATING COVER F1 2D F52 0006 05 FUSE MINI BLADE TYPE F1 2D F52 0011 05 FUSE MINI BLADE TYPE E4E5 258 2D G01 2984 04 EXTENSION SPRING 259 1D G01 2818 24 EXTENSION SPRING 260 3C G01...

Page 19: ...NSISTOR E4E5 Q6 DTB123YK DIGITAL TRANSISTOR Ref No Parts No Description Dest inati on Q7 DTC114YK DIGITAL TRANSISTOR Q7 KRC107S TRANSISTOR E4E5 Q7 UN2214 DIGITAL TRANSISTOR E4E5 Q8 2SC2412K TRANSISTOR Q8 2SD601A TRANSISTOR E4E5 310 2C B03 3057 02 DRESSING PLATE J1 E58 0895 05 RECTANGULAR RECEPTACLE FPC1 3D J84 0106 02 FLEXIBLE PRINTED WIRING BOARD Y 2C N38 2025 46 PAN HEAD MACHIN SCREW C1 C90 5242...

Page 20: ...L77 2738 05 CRYSTAL RESONATOR X3 L77 2002 05 CRYSTAL RESONATOR S 3D N83 3005 46 PAN HEAD TAPTITE SCREW Ref No Parts No Description Dest inati on T 3D N35 3010 46 BINDING HEAD MACHINE SCREW W 3D N86 2606 46 BINDING HEAD TAPTITE SCREW X 3D N83 3012 46 PAN HEAD TAPTITE SCREW CP2 R90 0724 05 MULTI COMP 1K X4 CP3 R90 1022 05 MULTI COMP 470 X2 CP4 7 R90 0725 05 MULTI COMP 1K X2 CP9 R90 0725 05 MULTI COM...

Page 21: ... 8W R179 180 RK73FB2A820J CHIP R 82 J 1 10W R181 184 RK73FB2A472J CHIP R 4 7K J 1 10W R185 RK73GB1J184J CHIP R 180K J 1 16W R186 RK73FB2A431J CHIP R 430 J 1 10W R187 RK73FB2A751J CHIP R 750 J 1 10W R188 RK73FB2A243J CHIP R 24K J 1 10W R189 RK73FB2A102J CHIP R 1 0K J 1 10W R190 RK73FB2A101J CHIP R 100 J 1 10W R191 RK73FB2A223J CHIP R 22K J 1 10W Ref No Parts No Description Dest inati on R192 RK73GB...

Page 22: ...H1 PTH9C42BD471Q POSITIVE RESISTOR Ref No Parts No Description Dest inati on A1 3D X86 3082 70 TUNER UNIT C1 2 CK73FB1A105K CHIP C 1 0UF K C3 C92 1359 05 CHIP TAN 10UF 16WV C4 C92 0566 05 CHIP TAN 10UF 6 3WV C5 CC73FCH1H330J CHIP C 33PF J C6 CC73FCH1H030C CHIP C 3 0PF C C7 CK73FB1C104K CHIP C 0 10UF K C8 CK73FB1A105K CHIP C 1 0UF K C9 CC73FCH1H101J CHIP C 100PF J C10 CK73FB1H472K CHIP C 4700PF K C...

Page 23: ...J 1 10W R103 104 RK73FB2A562J CHIP R 5 6K J 1 10W R107 108 RK73FB2A331J CHIP R 330 J 1 10W R117 118 RK73FB2A203J CHIP R 20K J 1 10W R121 122 RK73FB2A203J CHIP R 20K J 1 10W R125 126 RK73FB2A203J CHIP R 20K J 1 10W R202 RK73FB2A102J CHIP R 1 0K J 1 10W R216 217 RK73FB2A155J CHIP R 1 5M J 1 10W R218 RK73FB2A473J CHIP R 47K J 1 10W R219 RK73FB2A472J CHIP R 4 7K J 1 10W R220 RK73FB2A103J CHIP R 10K J ...

Page 24: ...RSION COIL SPRING 466 1B G01 2776 14 TORSION COIL SPRING 467 3B G01 2777 24 TORSION COIL SPRING 469 2A G01 2844 04 EXTENSION SPRING 470 2A G02 1231 04 FLAT SPRING 471 2B G02 1232 24 FLAT SPRING 472 2A G02 1241 24 FLAT SPRING 475 2A J11 0613 13 CLAMPER 476 3A J19 4678 13 HOLDER 477 2B J19 4679 24 HOLDER 478 3B J21 7684 13 MOUNTING HARDWARE 479 2B J21 7686 13 MOUNTING HARDWARE 480 1B J21 7690 03 MOU...

Page 25: ... New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 KENWOOD ELECTRONICS MALAYSIA SDN BHD 4 01 Level 4 Wisma Academy Lot 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia KDC 7080R RY KDC 7080RV RYV FM Frequency Range MHz 87 5MHz 108 0MHz 87 5MHz 108 0MHz Frequency step 50kHz 50kHz Us...

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