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Kenwood KDC-8080R, Service Manual

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Kenwood KDC-8080R Service Manual Download Page 8

KDC-9015/8080R

8

A

B

C

D

E

1

2

3

4

5

6

7

PC BOARD (Component/Foil Side View)

SWITCH UNIT

SWITCH UNIT

R12

C8

R33

R34

R35

R19

R18

R8

R7

R9

R11

R10

R6

R2

R1

R3

R5

R4

R24

R22

R21

R31

R30

R25

R15

R14

R13

R20

R17

R16

L4

C1

L3

C6

C7

C5

C2

C3

C4

L1

X1

CP3

CP2

CP1

L2

CP4

R23

FL+B

FAC

KR3

KR2

VDD

FL G

ANA

P RESET

KR1

SRC

KR4

KR5

KS4

KS3

KS1

D GND

MC CLK

SC REQ

MC REQ

KS2

OPEN

SC D

LOCK

SG

OPEN

RST

1

1

EB

EB

EB

B E

E B

B E

E B

25

26

50

51

75

76

100

2

11

5

14

9

10

18

IC2

S22

S23

CN1

Q2

Q7

Q1

Q3

Q5

Q6

Q8

IC1

D4

D5

D3

D1 D2

S8

S7

S5

D7

S2

S1

S15

S14

S16

S3

S4

S13

S11

S17

S18

S9

S12

S10

S21

S6

S20

D8

S19

IC3

ED1

X13-9710-10 (J74-0983-12)

2

1

3

4

6

13

14

41

43

EJECT

FM

MENU

SRC

CLK

DISP

AU

T

O

6

5

4

3

2

1

AT

T

RST

OPEN

R21

R31

R11

BE

BE

BE

C4

SG

RST

R9

R35

R19

R18

C8

R20

C6

B

KR1

OPEN

R2

R10

C7

KS2

C2

E

C3

10

R6

R7

9

50

26

CP4

B

LOCK

SC D

R22

KR5

R4

R5

R3

KR4

R1

CP1

E

R25

R8

18

R17

1

R24

KS4

SRC

R34

1

CP2

100

X1

CP3

25

76

75

51

MC REQ

1

MC CLK

P RESET

D GND

FL+B

FAC

L1

R33

VDD

2

R30

R12

L2

C1

KS3

L4

L3

SC REQ

KS1

R23

KR3

15

14

C5

ANA

KR2

FL G

R13

B E

R15

E B

R16

R14

IC2

Q1

Q5

Q8

S23

Q3

D3

D4

D5

Q2

S22

D1

D2

IC1

CN1

Q6

Q7

S10

IC3

S15

S16

S21

S11

S12

S13

S2

S1

S7

S5

S8

ED1

S20

S3

S9

S14

D8

S18

D7

S19

S17

S4

S6

4

2

3

1

1

3

6

AT
T

RST

1

2

14

3

4

5

6

41

43

FM

SRC

EJECT

MENU

A

U

T

O

DISP

CLK

X13-9710-10 (J74-0983-12)

SWITCH UNIT
(X13-971X-XX)

SWITCH UNIT
(X13-971X-XX)

.

O

N

.

f

e

R

s

s

e

r

d

d

A

C

I

Q

1

A

3

2

B

5

3

A

6

1

A

6

2

A

4

3

A

5

5

A

6

6

A

2

7

B

2

8

A

6

.

O

N

.

f

e

R

s

s

e

r

d

d

A

C

I

Q

1

D

3

2

D

5

3

E

6

1

E

6

2

E

4

3

E

5

5

E

6

6

D

2

7

D

2

8

E

6

Summary of Contents for KDC-8080R

Page 1: ...service manual for model KDC S3007 B51 7029 00 or KDC 5050RG B51 7099 00 Escutcheon KDC 9015 B07 2183 02 Front glass B10 3109 01 Panel assy Refer to the Parts List A64 1869 02 Lever x2 D10 4301 14 D10 4302 14 DC cord E30 4788 05 Plastic cabinet assy A02 1489 03 Screw set N99 1652 05 DC cord E30 4780 05 Mounting hardware assy J21 9491 03 KDC 9015 KDC 9015 Screw set N99 1683 05 KDC 8080R Bracket J19...

Page 2: ... EX AMP NAVI MUTE PANEL 5V 4 5VPRE IC3 IC6 DC DC REG MATRIX KEY LOCK SW PANEL BFP FL TYPE 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 MC REQ PANEL RST SC REQ MC CLK SC DATA 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 PANEL 5V FAC FL B 750m...

Page 3: ...on 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 mechanism Mute requested Lo 32 P17 ANI7 M_MUTE_L I Mute request from mechanism Mute requested Lo 33 AVss AVss A D GND 34 P130 ANO0 EXT_AMP O EXT_AMP control 35...

Page 4: ... 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 Open Active Lo 80 P67 ASTB PRE MUTE L O Open Active Lo 81 Vdd Positive power supply 82 P100 TI5 TO5 NC O Open 83 P101 TI6 TO6 SVR O Power IC reset Power ON Lo 84 P102 TI7 TO7 NC O Open 85...

Page 5: ...unit plays No 7 Then the unit jumps as follows each time it track ups 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 functions Buss...

Page 6: ... is displayed MASK KEY is approved and the unit turns power on 16 Initializing MASK KEY returning to the default condition 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 release remote contr...

Page 7: ...n No ITEM INPUT SETTINGS OUTPUT TUNER ALIGNMENT ALIGN FOR FIG SETTINGS RECEIVER POINTS SETTINGS FM SECTION 1 SEPARATION 98 1MHz Connect an TEST MODE ON VR1 Adjust it so that NARROW 1kHz 40kHz dev AC voltmeter Forced Narrow the crosstalk Pilot 6 0kHz dev to SP OUT from L to R and R to L Selector L or R become minimum 60dBµ ANT input FM98 1MHz J1 VR1 SEPARATION X25 FRONT KDC 8080R ...

Page 8: ...RC CLK DISP AUTO 6 5 4 3 2 1 ATT RST OPEN R21 R31 R11 B E B E B E C4 SG RST R9 R35 R19 R18 C8 R20 C6 B KR1 OPEN R2 R10 C7 KS2 C2 E C3 10 R6 R7 9 50 26 CP4 B LOCK SC D R22 KR5 R4 R5 R3 KR4 R1 CP1 E R25 R8 18 R17 1 R24 KS4 SRC R34 1 CP2 100 X1 CP3 25 76 75 51 MC REQ 1 MC CLK P RESET D GND FL B FAC L1 R33 VDD 2 R30 R12 L2 C1 KS3 L4 L3 SC REQ KS1 R23 KR3 15 14 C5 ANA KR2 FL G R13 B E R15 E B R16 R14 I...

Page 9: ...73 C74 C75 C76 C77 R135 R246 TH1 W3 R237 W2 R16 R139 R188 R234 R236 R130 R173 W4 W1 L5 R186 W17 C150 C54 R195 R194 R42 R43 R44 R45 R46 R47 R48 R193 R189 R24 R25 R82 R243 R23 R132 C30 C36 C35 R51 R50 R21 R61 R63 R62 R60 R64 R73 R72 R102 R74 C38 R166 C106 R93 R100 L11 R103 C32 R104 R18 R244 C13 R69 R68 C37 R89 R3 C31 R57 R56 C110 C148 R228 C140 C141 R229 R86 R77 C34 R78 R84 W20 R97 R203 L2 R205 C39 ...

Page 10: ...22 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 R73 R79 R71 R82 SLED 22 LD R12 C5 R11 R10 FCS 16 VR PD FCS Vcc Vc F R6 R3 CP3 TRK TRK A B S B SW3 Rch S GND 1 LOAD SLED EJECT ECS MRST MSTOP R47 C32 B CP1 E CP2 C31 C21 L2 D OUT SPDL A GND Lch SPDL TVD R74 R75 R44 R45 C34 R72 R83 C45 C43 R80 R81 C44 B E B E R77 R126 R108 C78 C77 R102 DATA R101 SW1 CLK SW2 R...

Page 11: ...ILLUM 3 4 2 3 2 6 5 4 13 11 12 14 15 1 F1 10A 16 2 N FL N FL 1 1000P C26 C91 11 8 10 R161 4 7K R162 4 7K C86 C82 C85 360 R154 360 R160 360 R159 R177 W15 W12 W14 22K R178 R176 10K W8 W10 R163 R164 R175 10K W11 5 VSS 4 6 3 2 22K 82 82 R180 1 8 7 VDD 82 R179 10u16 C92 Rch Lch Lch Rch GND GND C25 C125 1000P 0 047 FR FL N FR FR FL C126 C124 1000P 0 047 1000P 1 2 3 4 5 6 No 2SD601A 0 10 Q2 UNIT D3 KDS22...

Page 12: ...UT CDGND CDR 31 30 OUT RF OUT LR 32 NC OUT LF 0 27 C73 C74 19 HP FR2 20 C70 HP 9 18 HP RL1 0 27 C71 HP 0 27 C75 0 27 C76 16 C72 17 HP RR1 0 27 HP RL2 HP OUT HP RR2 15 HP 5 6K R73 C48 4 7u16 95 95 R244 1K 96 SDA IC2 93 94 R70 1K R71 4 7K 92 92 93 BU DET TEST P ON 5 6K R72 87 34 35 DIMMER 88 90 R67 4 7K 90 91 89 89 ACC DET REMO P CON R243 1K R66 2 2K 87 88 SCK IC2 100K R101 EX AMP CON 31 30 MUTE R 3...

Page 13: ...R MODEL NAME NAME MODEL VR1 NO YES 10u16 YES NO NO YES W1 6 16 17 W8 15 26 27 20 21 28 22K 160K R94 R114 R224 4 332MHz X86 3082 70 YES YES R15 17 19 26 60 63 64 86 93 97 115 120 215 237 27K 120K NO YES 1000P KDC 8080R KDC 9015 KDC 8080R KDC 9015 2 4 3 1 5 2 4 3 1 5 P RST SC REQ DATA I C MC REQ FLGND MC CLK ANA RST FAC FL B FAC DGND VDD DGND VDD FL B MC REQ FAC P RST FAC DATA I C SC REQ RST ANA MC ...

Page 14: ...4 NC 35 NC 36 NC 37 NC 38 NC 39 NC 40 NC 41 F1 42 F1 43 F1 NC NC C6 0 01 0 01 C7 2 2 R35 820 R19 470 R18 10K CP1 KR1 KR2 KR3 KR4 KR5 KS4 KS3 KS2 KS1 2 2K R20 47 46 45 47 46 45 0 01 C8 R21 1K 22K R33 L1 2 2 C4 2 2K R24 T P 10K R5 KDC 9015 MODEL NAME No 0 10 UNIT KDC 8080R 2 71 19 15 19 15 93 93 IC1 IC2 IC3 X13 971X XX KDC 9015 8080R 2 2 A CN1 S22 S23 OPEN LOCK SW D1 D2 Q7 Q6 SRC S14 Q5 Q8 Q1 Q2 Q3 ...

Page 15: ...0 C28 1 1 C26 150 R36 C24 0 022 R34 68K R35 100K R32 100K R218 47K 4 7K R219 C13 0 027 R220 10K R202 1K R15 820K R217 1 5M R216 1 5M C20 0 1 R21 220K R20 100K C19 0 1 27K R19 470P C18 36K C16 100P R17 0 047 C15 4700P C14 22K R16 3 9K R18 R1 33K R2 33K R22 33K R23 33K R5 91 82K R6 33 34 34 33 R8 4 7 R9 10 IOP1 IOP2 10u6 3 C4 10uH L1 6 8K R11 33P C5 4 3K R12 3P C6 6 8K R10 36K R13 0 1 C7 R14 820K C8...

Page 16: ...IEW CD MECHANISM A B 1 2 3 KDC 9015 8080R 23 EXPLODED VIEW UNIT Parts with exploded numbers larger than 700 are not suppied C D 1 2 3 24 KDC 9015 8080R Parts with exploded numbers larger than 700 are not suppied ...

Page 17: ...IEW CD MECHANISM A B 1 2 3 KDC 9015 8080R 23 EXPLODED VIEW UNIT Parts with exploded numbers larger than 700 are not suppied C D 1 2 3 24 KDC 9015 8080R Parts with exploded numbers larger than 700 are not suppied ...

Page 18: ...R 235 2D D13 1404 04 GEAR 236 2D D13 1453 14 GEAR ASSY 239 1D D13 1312 34 GEAR 240 1D D13 1313 04 GEAR 243 1D D13 1456 13 GEAR ASSY 244 1D D13 1455 13 GEAR ASSY 246 1D D14 0678 04 ROLLER ASSY 247 3D D14 0723 04 ROLLER 248 3D D14 0716 14 ROLLER 251 2D E30 4797 05 CORD WITH PINPULUG K 251 2D E30 4799 05 CORD WITH PINPLUG E 252 2D E30 4706 05 CORD WITH CONNECTOR DC1 1C E30 4780 05 DC CORD K DC1 1C E3...

Page 19: ... 10W R33 RK73FB2A223J CHIP R 22K J 1 10W R34 RK73FB2A222J CHIP R 2 2K J 1 10W R35 RK73FB2A2R2J CHIP R 2 2 J 1 10W S1 13 S70 0856 05 TACT SWITCH S14 S70 0857 05 TACT SWITCH S15 18 S70 0860 05 TACT SWITCH S19 21 S70 0851 05 TACT SWITCH S22 S68 0822 05 PUSH SWITCH S23 S70 0864 05 TACT SWITCH D1 2 DA227 DIODE D3 MA3056 M ZENER DIODE D4 5 MA3062WA ZENER DIODE ED1 2C CN1914M FLUORESCENT INDICATOR TUBE I...

Page 20: ... C 0 010UF K C147 CE04CW1A101M ELECTRO 100UF 10WV C148 CK73FB1E273K CHIP C 0 027UF K C149 CK73EB1C105K CHIP C 1 0UF K C150 151 CK73FB1H103K CHIP C 0 010UF K C153 CK73FB1H103K CHIP C 0 010UF K C157 CK73EB1C474K CHIP C 0 47UF K C159 CK73FB1H103K CHIP C 0 010UF K C161 C90 2608 05 ELECTRO 1 0UF 50WV ELECTRIC UNIT X25 84XX XX CN1 E40 3241 05 PIN ASSY CN2 E40 3299 05 PIN ASSY CN3 E40 3252 05 PIN ASSY CN...

Page 21: ...FB2A821J CHIP R 820 J 1 10W R129 RK73GB1J153J CHIP R 15K J 1 16W R130 RK73FB2A473J CHIP R 47K J 1 10W R131 RK73FB2A472J CHIP R 4 7K J 1 10W R132 136 RK73EB2B471J CHIP R 470 J 1 8W R137 139 RK73FB2A222J CHIP R 2 2K J 1 10W R140 RK73EB2B472J CHIP R 4 7K J 1 8W R141 142 RK73GB1J104J CHIP R 100K J 1 16W R143 144 RK73FB2A104J CHIP R 100K J 1 10W R145 147 RK73FB2A472J CHIP R 4 7K J 1 10W R148 149 RK73GB...

Page 22: ...Y IC IC14 M24C01 WMN6T MEMORY IC IC15 S 80830ANNP MOS IC Q1 4 2SB1565 E F TRANSISTOR Q2 2SC2412K TRANSISTOR Q3 2SA1037K TRANSISTOR Q5 DTA124EK DIGITAL TRANSISTOR Q6 9 DTC124EK DIGITAL TRANSISTOR Q7 2SD2396F40 TRANSISTOR Q11 DTA123JK DIGITAL TRANSISTOR Q12 DTC144EK DIGITAL TRANSISTOR Q13 2SB1443 TRANSISTOR Q15 17 19 2SB709A TRANSISTOR Q18 20 32 2SC2412K TRANSISTOR Q21 23 2SB1277 Q R TRANSISTOR Q22 ...

Page 23: ...10W R31 RK73FB2A102J CHIP R 1 0K J 1 10W R32 RK73FB2A104J CHIP R 100K J 1 10W R34 RK73FB2A683J CHIP R 68K J 1 10W R35 RK73FB2A104J CHIP R 100K J 1 10W R36 RK73FB2A151J CHIP R 150 J 1 10W R37 RK73FB2A471J CHIP R 470 J 1 10W R38 RK73FB2A224J CHIP R 220K J 1 10W R44 RK73FB2A512J CHIP R 5 1K J 1 10W R45 RK73FB2A103J CHIP R 10K J 1 10W R46 RK73FB2A102J CHIP R 1 0K J 1 10W R47 RK73FB2A103J CHIP R 10K J ...

Page 24: ...AR 430 3B D13 1232 04 GEAR 431 3B D13 1233 04 GEAR 432 3B D13 1234 14 GEAR ASSY 433 3A D13 1238 03 GEAR 434 3B D13 1240 04 GEAR 435 3B D13 1241 04 GEAR 436 3B D13 1242 04 GEAR 437 1B D13 1243 04 GEAR 438 1B D13 1244 04 GEAR 439 1B D13 1245 14 GEAR 440 2A D13 1246 04 GEAR 441 2B D13 1247 04 GEAR 443 2B D13 1249 04 GEAR ASSY 445 1B D14 0668 04 ROLLER 446 2A D14 0670 04 ROLLER 447 3B D14 0674 04 ROLL...

Page 25: ...B Treble 10kHz 10dB General Operating Voltage 14 4V 11 16V allowable Current Consumption 10A Installation Size W 182 mm 7 3 16 in H 53 mm 2 1 16 in D 162 mm 6 3 8 in Weight 4 2lbs 1 9kg SPECIFICATIONS FM Section Frequency Range 87 9MHz 107 9MHz Frequency Step 200kHz Channel Space selection 50k 200kHz Usable Sensitivity S N 30dB 9 3dBf 0 8µV 75Ω Quieting Sensitivity S N 50dB 15 2dBf 1 6µV 75Ω Frequ...

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