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Kenwood KDC-1022, Service Manual

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Kenwood KDC-1022 Service Manual Download Page 18

KDC-1022/122P

18

Y

X

W

V

U

1

2

3

4

5

6

7

X25-9600-1x (3/3)

CONTROL
u-COM

SYSTEM

P1

X16-

J1

2/2

D103

J3

Q55

D51

Q50

5V

SW

MECHA

to

CN1

D50

D1

Q51

D20

Q70

DETECTOR

A. C. C

Q20

DETECTOR

B. U.

Q10

D70

DETECTOR

SURGE

D10

J2

AVR

SERVO

CONTROL

AVR

SERVO

D14

D13

(MULTI AVR)

SUPPLY

POWER

X32

TUNER-TYPE1

R110 4.7K

SCL

SD

A

13

12

11

TYPE REF

2

4

3

2

R104

R103

R106 100K

1K

6

1K

9

8

7

6

5

11

10

A

VSS

N.C

8EJE SW

N.C

A

VREF1

L-CE

L-RST

L-D

ATA

L

AC

L

AD

A

17

R107 2.2K

R121 2.2K

R105 470

14

13

12

16

15

20

19

18

CH-D

A

T

A

C

L-CLK

L-D

ATA

S

R-Q

U

AL

R-D

ATA

CH-REQH

CH-D

A

T

A

H

N.C

N.C

CH-CLK

AFS

N.C

21

22

N.C

CH-CON

23

24

25

28

SD

N.C

26

27

TYPE2

29

TYPE0

TYPE1

30

31

ESD-G

15

59

R58

470

R164 470

R172 1K

1

12

SW5V

PANEL

14

13

REMO

L-DATAS

12

11

R166 1K

R165 470

6

13

L-CLK

L-CE

10

9

W404

R136 47K

55

R138 47K

R139 47K

R113 47K

C142

0.1

R169 1K

R167 100

60

11

RST

6

L-DATAL

L-RES

8

7

LED+B

LAMP+B

5

4

R163 10

ILL-GND

PAN5V

D-GND

3

2

1

R57

1.5K

27uH

3300u16

59

57

58

56

55

54

50

41

Vss1

32

33

TUNER-TYPE0

34

DATA

MUTE

35

CLK

36

37

50

58

M-MUTE

RESET

59

60

CD-SW3

MOSW

LO/EJ

M-ST

OP

M-RST

55

56

57

DSI

N.C

N.C

51

52

53

54

CP3
1Kx2

R125 1K

R122 100

2.2Kx2

CP2

43

A

CC-DET

PS1-0

PS1-2

PS2-0

47

PS2-1

BEEP

48

49

PS1-1

44

45

46

P-STBY

SW5V

B.

U-DET

39

N.C

P-MUTE

38

41

42

SVR

40

R69 10K

R68 10K

CP1
10Kx2

R264 47K

R255 33K

100K

100K

R23

R12

W532

SERBOGND

21

D GND

9

R117

47K

36

35

R116 10K

1K

R119 47K

37

R118 10K

1K

R115

37

MSCLK

4

R143 4.7K

R141 4.7K

66

64

SW2

2

D OUT

1

SW1

3

W165

2

36

MSDA

MECHDET

5

6

BU 5V

N.C

7

8

39

47K

R174

R108

2.2K

ADJ

40

R259 22K

49

Lch

15

58

59

57

M RST

12

M MUTE

N.C

10

11

M STOP

AUDIO+B

13

14

56

47

55

LO/EJ

18

GND

Rch

16

17

MO SW

SERBO+B

19

20

SW2

C56

10u50

R145

2.2K

54

SW3

22

12

ILLUM

10u25

R51

47K

R50

5.6K

C63

22u16

C55

220u16

9

11

10

SW1

VBU

C57

C1

C58

100u16

BU5V

8

REAR Rch+

R71

C21

0.01

R22

10K

R11

10K

R72

36K

R73

100K

82K

3.3K

1/2W

R21

33K

R20

REAR Rch-

FR

ONT Rch+

FR

ONT Rch-

REAR Lch-

REAR Lch+

FR

ONT Lch+

FR

ONT Lch-

R10
30K

FL-

RL+

FL+

FR+

RL-

FR-

RR-

5

6

8

7

10

9

12

11

C54

10u16

C53

10u16

C52

10u16

AM+B

L2

VCC

7

AUDIO+B

6

FM+B

5

P-ANT

4

3

4.7K

RR+

R28

140uH

L1

GND

FUSE

2

1

3

4

AC

C

P-CON

GND

14

13

15

16

B.

U

.

C50

10u25

P-CON

2

GND

1

R114

100K

R144

+

+

+

+

+

+

+

+

+

+

KDC-1022/122P (1/2)

A

IC1

IC7

0V

0V

5.0V

5.0V
0V

0V

5.0V

0V

5.0V

5.0V

5.0V
0V

0V

5.0V

0V

5.0V

0V or 5.0V

5.0V
0V

5.0V

0V

0V

5.0V
0V

5.0V
0V

5.0V

5.0V
0V

5.0V
0V

5.0V
0V

0V

5.0V

0V

5.0V

0V

5.0V

0V or

0V

5.0V

5.0V

0V

5.0V
0V

10.3V

5.0V

1

VDD

3

4

1

7

3

5

VDD

5.0V

14.3V

8.1V

7.9V

8.1V

14.0V

0V

0V or 5.0V

5.0V

0V or
5.0V

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

Summary of Contents for KDC-1022

Page 1: ...02 KDC 122P COMPACT RDM LOUD REP SCAN OFF KDC 1022 CRSC AME AUTO ADJ CLK AUD 50Wx4 Panel assy A64 3135 02 KDC 1022 Front glass B10 4436 01 KDC 1022 Escutcheon B07 3060 02 KDC 1022 DIGITAL AUDIO DIGITAL AUDIO DC cord E30 4784 05 Mounting hardware assy J21 9716 03 Lever D10 4589 04 x2 Screw set N99 1719 05 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 ...

Page 2: ... CON AUDIO OUT CLK REQ C RST BACK UP BU5V IC2 SW5V LO S RST LOE LIM MO LO EJ STOP MUTE 8EJE SDA SCLK AUDIO OUT 12EJE Q501 Q502 AM B FM B AM AGC OUT IC6 CH CD SERVO BU5V A8V TUNER OUT BU5V IC11 IC12 IC10 FM AGC OUT A8V SW2 SW1 ILLUMI VCC BU5V AUDIO B AM B FM B BACK LIGHT KEY ILLUMI Q51 55 SW5V Q50 SERVO BU5V FM B AM B A8V P CON P ANT IC8 Q20 Q10 IC7 MUTE Q223 224 IC4 www x ia o y u 1 6 3 c o m QQ 3...

Page 3: ...ctor H Q20 A C C detector ACC on base H Collector L Q40 MUTE driver Base L Mute on collector L Q50 SW 5V Base L SW5V on Q51 SERBO AVR control Pin 2 H Serbo on pin 4 H Q55 SERBO AVR Base H Serbo on Q70 Surge detector Base H Surge detect Q223 224 MUTE Base H Mute on Q251 Q501 AM RF amplifire Base H Gain UP Q502 FM RF amplifire Gate H Gain UP MICROCOMPUTER STERMINAL DESCRIPTION SYSTEM MICROCOMPUTER U...

Page 4: ...r destination setting H During destination reading 27 SD I Tuner SD input H Station detected 28 NC O Not used output L 29 TYPE2 I Destination type selection terminal 2 Refer to destination type list 30 TYPE1 I Destination type selection terminal 1 Refer to destination type list 31 TYPE0 I Destination type selection terminal 0 Refer to destination type list 32 TUNER TYPE1 I Destination available ge...

Page 5: ...on L Request Except Changer model output L 64 LOS SW I CD mechanism loading s switch detected H No disc L DISK IN Loading Start 65 KEY REQ I Key input detected 11pin L connected to the DATA L H Key no input L Key input edge key data reading start 66 12EJE SW I 12cm disc detected L 12cm disc 67 Vss0 68 VDD1 69 X2 3 MAIN X tal oscillating circuit 3 4 19MHz X tal connection 70 X1 3 MAIN X tal oscilla...

Page 6: ... balance output 12 DVDD1 Power supply for digital circuit 13 DVSS1 Ground lines for digital circuit 14 AVSS2 Ground lines for analog circuit For DSL PLL and AD 15 DSLF I O Loop filter terminal for DSL The bias of ARF output terminal in one 16 ARF I RF signal input 17 RFSW I When DSL circuit constant switch terminal 18 PLLF I O Loop filter terminal for PLL 19 PLLF2 I O Loop filter characteristic sw...

Page 7: ... used 59 VER HOR O Put length or breadth switching motor terminal H Put length L Put breadth 60 DRV_MUTE O Driver mute control terminal L MUTE ON H MUTE OFF 61 MUTE_L O Audio Lch MUTE output L MUTE 62 MUTE_R O Audio Rch MUTE output L MUTE 63 RST I LSI reset input terminal H Normal L Reset 64 OCD_CLK I When OCD connected clock input 65 MSTOP I Standby detection terminal H Normal L Mecha stop 66 DAT...

Page 8: ...tioned SG input 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 W572 Adjustment Coil ANT_Coil L505 RF_Coil L506 Setting of Signal Generator Refer to the following tables Type Mode Freq Mod ANT Input Fig E M FM 87 5MHz OFF 5 or 11dBµEMF A C K FM 87 9MHz OF...

Page 9: ...05 E K M L31 0967 05 W Wide Band L31 0968 05 J L31 0969 05 RF Coil L506 E K M L31 0970 05 W Wide Band L31 0971 05 J L32 0932 05 VCO Coil L507 E K M L32 0933 05 W Wide Band L32 0934 05 1st MIX Coil L508 ALL L30 0770 05 2nd MIX Coil L509 ALL L30 0771 05 Variable D504 J E K M KV1720S Capacitance Diodes W Wide Band KV1735S Variable D505 J E K M KV1720S Capacitance Diodes W Wide Band KV1735S Variable D...

Page 10: ...C31 C33 R49 C75 C76 R31 R46 R47 C71 C72 C36 R85 R83 R81 C61 R82 R84 R86 R88 R87 D3 S1 IC2 IC4 S4 S3 S2 CD PLAYER UNIT X32 5380 00 J74 1485 12 EB Q6 PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13...

Page 11: ...P53 P52 P51 P50 D OUT PON VREF2 GND GCTL NRFDET RW LDCNT PWM FBAL TBAL FE B TE VDET VREF LDON A TE BDO OFT D ARF TRCRS REFNV LOS DATA 12EJE CLK 8EJE SLED IN EJECT BU 5V VCC E F IOP IOP VREF ARF RF GND R11 R15 1 1 16 22 1 1 15 30 16 32 17 16 C11 C9 C52 R38 C34 R100 CP3 R48 R33 R71 C49 R89 C38 R34 R32 C37 R51 C51 C77 R91 R92 C78 R90 R52 C17 C18 CP4 R35 C39 R14 C13 R8 D1 CN1 IC1 E B Q5 EB Q3 CN2 EB Q...

Page 12: ...0 D102 Q101 Q50 Q10 Q252 Q253 Q201 Q502 Q102 D50 Q51 D11 D13 D107 D103 Q20 Q251 D268 D264 D267 Q40 D411 Q501 D506 Q503 Q224 Q223 D505 D504 D3 D501 D503 Q53 IC11 IC1 IC8 IC6 IC12 IC10 ELECTRIC UNIT X25 9600 1x J74 1465 12 J1 CN1 WH1 D108 CN3 D201 D202 D261 D262 D263 D265 D401 D402 D403 D404 D405 D407 D408 D409 D410 D109 D110 D266 D40 D1 D10 J4 Q55 D101 D12 D14 D30 J2 J3 J5 D20 D70 D106 D251 D252 D2...

Page 13: ...2 C5 R13 R22 R21 R14 R15 14 2 1 15 1 16 48 33 49 64 32 17 KS5 SW 5V ESDGND LED B DATAL REMO PAN SW D GND L CE L CLK DATAS ILL GND PAN 5V RES KI4 KI2 KI3 KI5 KS2 KS3 KI1 KS4 Q1 J1 D22 IC1 SWITCH UNIT X16 2370 1x J74 1285 32 VOL 1 2 4 3 SRC ATT 1 2 3 4 5 6 RST CLK TI AUD AM FM EB Refer to the sche matic diagram for the values of resistors and capacitors www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 ...

Page 14: ...800P C76 100 R88 2200P C70 330 R86 C72 2200P 330 R82 1K DEMPH TRCRSO TEXTCRC SENSE RESY FLAG STOUT EFM NFLOCK CLDCK STCK PCK NTLOCK FCLK STLD DATA MSEL1 MSTOP OCD CLK RST IFZR IFZL 100Kx4 R43 CP5 61 63 62 65 64 66 R100 C100 16 934MHz X1 1000P 10 R42 4 7K 49 DRV MUTE VER HOR TEST2 TEST1 XSUB2 XSUB1 DVSS2 DVDD3 NC 60 59 58 57 56 52 55 54 53 X2 51 50 X1 CLVS VDET CRC LOE LIM SW4 12EJE SDET SW3 8EJE S...

Page 15: ... 4700P C14 C15 2200P B TE 17 R41 47K C3 1 16 FCS TRK TRK FCS GND C D GND VCC TBAL FBAL GCTL FEOUT FEN TEN TEOUT TEBPF VDET C52 0 1 R52 4 7K B GCTL 6 2K R37 24 VDET C13 270P R8 27K 19 18 20 22 21 23 C16 330P R11 33K 27 25 26 F E 28 D 30 29 32 C 31 A R15 4 7K IOP IOP R4 10 R1 91 12 16 15 14 13 A 9 11 10 F B 8 7 6 E PD 5 4 3 VR LD 2 1 VC C6 39P VCC 9 COFTR OFTR NRFDET 14 15 13 3TOUT CBDO BDO 11 12 10...

Page 16: ...1 3 5 ANAGC1VOUT ANAGC1OUT ANAGC1TC 7 6 AMMIX1IN AMMIX1IN 4 TUNGND VREF5V 2 1 IF1GND MIX1OUT2 MIX1OUT1 IFVCC 79 80 77 78 C L508 R C591 33u10 33u10 W521 C506 0 1 C507 L503 1mH R505 C505 4 7u16 C503 0 1 1500P R502 2 2K R506 1M C508 22u10 R503 2 2K 7 L512 4 7uH W601 L513 1K 6 R507 1K C510 68P 100P C509 C504 33uH L502 0 01 L504 100uH 3 10 700MHz CF51 12 C224 10u16 C223 10u16 R224 R223 270 W516 270 R23...

Page 17: ... PGND2 SVR PGND1 VCC1 SGND IN1 OUT1 OUT3 OUT3 IN3 IN4 IN2 R256 W406 W405 R254 1K 4 7K R251 4 7K R232 28 0K 100 C255 1u50 41 W162 C254 C251 40 25 23 21 R126 100K 59 C103 0 1 C589 58 1K 54 SDA SCL C563 0 47u50 R565 100K 52 R566 1K 53 SCL SDA SD SMETER QUALITY AUDIOMUTE R567 W517 55 55 W519 56 57 C104 15P R131 6 8K R130 2 2K 66 R129 2 2K 64 RDSMUTE MPTHTC 59 60 59 Q252 253 VOUT R128 2 2M R127 2 2K VS...

Page 18: ...UTE 38 41 42 SVR 40 R69 10K R68 10K CP1 10Kx2 R264 47K R255 33K 100K 100K R23 R12 W532 SERBOGND 21 D GND 9 R117 47K 36 35 R116 10K 1K R119 47K 37 R118 10K 1K R115 37 MSCLK 4 R143 4 7K R141 4 7K 66 64 SW2 2 D OUT 1 SW1 3 W165 2 36 MSDA MECHDET 5 6 BU 5V N C 7 8 39 47K R174 R108 2 2K ADJ 40 R259 22K 49 Lch 15 58 59 57 M RST 12 M MUTE N C 10 11 M STOP AUDIO B 13 14 56 47 55 LO EJ 18 GND Rch 16 17 MO ...

Page 19: ... S22 S21 S20 S19 S18 S17 KEY N C N C N C S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 KS6 KI1 KI2 KI3 KI4 KI5 TEST VDD VDD2 VDD1 VSS OSC L DATAL L CE L CLK L DATAS No UNIT SW N C 0 12 YES C5 KDC 1022P K KDC 122P K 0 13 NO B30 1567 05 B30 1564 05 BLUE RED D17 18 B30 1641 05 B30 1633 05 D19 NO D22 YES YES NO R13 R20 R19 R13 J1 Q1 D18 D1 13 20 Q1 DTA114EUA IC1 LC75853NE J3 X25 1 2 KEY DETECT SW RST D22...

Page 20: ...C114YUA DTC143TUA UN5111 2SA1036K 2SA1362 2SA1576A 2SC4081 DTA114EUA DTA124EUA DTC124EUA UMC2N DAN202U DA204U MA142WK UN5212 3SK126 BR24C01AF W MCH6101 CAUTION For continued safety replace safety critical components only with manufacturer s recommended parts refer to parts list Indicates safety critical components To re duce the risk of electric shock leakage current or resistance measurements sha...

Page 21: ... B C E F G H J K N09 4460 05 N09 4472 05 N09 6004 05 N09 6007 05 N09 6051 05 N19 2163 04 N39 2020 46 N09 6108 05 N09 6155 05 φ2x8 M1 7x8 5 M1 7x2 5 M2x2 φ2x6 BLK 1 6 WASHER M2x2 M2x3 5 φ2x6 X32 8 809 5 Cx2 Refer to the service manual X92 4030 0x B51 7867 00 for CD mechanism operation www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 1394229...

Page 22: ... N80 3010 46 N83 3020 46 N86 2606 46 756 723 FC1 755 753 206 F1 210 702 722 743 241 229 215x2 DC1 708 727 728 751 742 X16 236 237 235 233 249 245 246 250 248 218 234 211 238 X16 757 Parts with the exploded numbers larger than 700 are not supplied www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 139422...

Page 23: ...C2 3 CK73GB1E473K CHIP C 0 047UF K C2 3 CK73GB1H473K CHIP C 0 047UF K C4 CK73GB1H103K CHIP C 0 010UF K C5 CK73FB1A225K CHIP C 2 2UF K K C9 CK73GB1H103K CHIP C 0 010UF K 249 2C E29 1956 04 CONDUCTIVE RUBBER 250 2C E29 1957 04 CONDUCTIVE RUBBER J1 E59 0828 05 RECTANGULAR PLUG 15P J19 5130 04 LED HOLDER R2 4 RK73GB2A471J CHIP R 470 J 1 10W R5 RK73GB2A102J CHIP R 1 0K J 1 10W R7 RK73GB2A472J CHIP R 4 ...

Page 24: ...1C105K CHIP C 1 0UF K C600 CD04AT1A101M ELECTRO 100UF 10WV CN1 E40 9550 05 FLAT CABLE CONNECTOR 22P J1 E04 0312 05 RF COAXIAL CABLE RECEPTACLE J2 E58 0863 15 RECTANGULAR RECEPTACLE DC J3 E58 0880 05 RECTANGULAR RECEPTACLE 15P J5 E63 0852 05 PIN JACK 2P CF51 53 L72 0781 05 CERAMIC FILTER CF54 L72 0743 05 CERAMIC FILTER L1 L33 1170 05 CHOKE COIL ASSY L2 L33 1807 05 CHOKE COIL L4 L33 1123 05 LINE FIL...

Page 25: ...B2A222J CHIP R 2 2K J 1 10W R503 RK73EB2E222J CHIP R 2 2K J 1 4W R505 RK73GB2A102J CHIP R 1 0K J 1 10W R506 RK73GB2A105J CHIP R 1 0M J 1 10W R507 RK73GB2A102J CHIP R 1 0K J 1 10W R521 524 RK73GB2A104J CHIP R 100K J 1 10W R525 RK73GB2A821J CHIP R 820 J 1 10W R526 RK73GB2A562J CHIP R 5 6K J 1 10W R527 RK73GB2A104J CHIP R 100K J 1 10W R528 RD14BB2C104J RD 100K J 1 6W R543 RK73GB2A562J CHIP R 5 6K J 1...

Page 26: ... CK73GB1H152K CHIP C 1500PF K C50 CK73GB1H472K CHIP C 4700PF K C51 CK73GB1H681K CHIP C 680PF K C52 CK73GB1C104K CHIP C 0 10UF K C61 CK73FB1A225K CHIP C 2 2UF K C69 72 CK73GB1H222K CHIP C 2200PF K C75 76 CK73GB1H682K CHIP C 6800PF K C100 102 CK73GB1H102K CHIP C 1000PF K CN1 E40 9536 05 FLAT CABLE CONNECTOR 16P CN1 E41 0193 05 FLAT CABLE CONNECTOR 16P CN2 E40 9339 05 FLAT CABLE CONNECTOR 22P CN2 E41...

Page 27: ...AR 23 2B D13 2152 04 GEAR 24 3B D13 2153 04 GEAR 25 3B D13 2154 04 GEAR 26 3B D13 2155 04 WORM 27 2B D13 2156 14 GEAR 28 3B D13 2157 04 GEAR 29 3B D13 2158 04 GEAR 30 2B D13 2168 04 GEAR 31 3B D13 2171 04 GEAR 32 2B D13 2172 03 RACK GEAR 33 2A D14 0759 04 ROLLER 35 2B D21 2382 04 SHAFT 36 1A D23 0954 04 RETAINER 37 1B D39 0246 05 DAMPER 38 2B G01 3072 04 EXTENSION SPRING 39 2A G01 3073 04 TORSION ...

Page 28: ...ONICS 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 FM Frequency Range Frequency step 87 9MHz 107 9MHz 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 Fre...

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