Kenwood KDC-C471FM, KDC-C521FM PC BOARD

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KDC-C471FM/C521FM

1

PC BOARD (COMPONENT SIDE VIEW)

CD PLAYER UNIT X32-5470-01 (J74-1527-01)

F+

T+

T-

F-

SP-

SP+

SL-

SGND

REQH

D3

R102

GND

TBANK

IC7

SRVSEL

TEST1

SEARCH

SL+

CP3

LPS

TOFF

SCL

FVPP
W5

SLNSA

ELV-

EEPRW

ELV+

D15

AMUTE

W2

FDTI

ADJSEL

C70

25

1

PON

SDA

PCON

HOT

X1

NOR/RW

/TSTB

16

FCLK

FDTO

EB

Q8

D22

R99

CHRST

PACK

D21

/CHCON

FRESET

X2

FVDD

W6

CN2

LCH

CHMUTE

CHCON

C52

IC4

R97

C69

W7

C68

M5V1

EB

EB

Q7

RCH

OGI

R106

Q11

BE

21
34

C72

Q6

1

CHRST

DA5V

R96

IC9

BU14

DAGND

R206

M5V2

Rch Lch

R54

5

IC6

8

LIMSW

R53

R145

C22

4
1

MGND

23
LOESW

R73

STB

R72

SD5V

18

2

R69

1

IC5

D24

821

R123

R105

CP6

CP12

SPLOD-

RAMOK

R122

3619

R162

TSCK

TSI

TSO

SO

CP10

50 26

CP11

51

CP5

75

76 100
WR

R134

ELV+

SIM1

ELV-

C71

AVREF

TEST2

R68

R70

R67

D23

COMMSW

R139

/CE1

3

Q31

BE

IC11

128722

/OE

SPLOD+

R76

BE

Q20

BUDET

EJSW

R126

R127

PUSEL

ELVADJ

R133

4

D7

5

C61

R77

D12

D11

Q18

EB

EB

Q17

R78
R79

C63

BU14

Q16

EB

SRV8

A0

W4

D10

Q22

D16

X1

C17

Q21

BE

CN1

VREF

RST

FOK

SCK

SO

C15

C16

25

26

ARMSW

D9

BE

F
E

SI

HOLD

R146

R4

1

A

TX

IOP-

VCC

LD
PD

IOP+

50

B

R5

R7
100

1

IC1

51

TBC
LZM

PLCK

C4

LOCK

C3

R59

C5

C
D

3TE

TE

RZM
TZC

C6

TEVCA

FZC

MIRR

R11
R12
R13
R14

FE

C9
76

75

FBAL

RFCK

R152

C7

RF

C11

DACO

A3T

R87

C10

TSTB

PACK

R16

TSI

C8

TBAL

R84

C19

SA5V

ARF

TSCK
TSO

MGSW

SAGND

ASY
EFM

MD
SD
TD

FD

D8

6

7

X32-5470-01

Ref. No. Address

IC1 3D
IC4 3C
IC5 2B
IC7 4B
IC9 4C

Q6 3C
Q7 3C
Q8 3C

Ref. No. Address

Q11 4C
Q16 5D
Q17 5C
Q18 5C
Q20 4A
Q21 5D
Q22 5D
Q31 3A

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

10

JIHGF

KDC-C471FM/C521FM

PC BOARD (FOIL SIDE VIEW)

CD PLAYER UNIT X32-5470-01 (J74-1527-01)

R60

C48

C49

R58

R57

C46

C47

R85

D1

R120

EB

C23

Q30

C205

C13
R19
R18

C12

C204

C200

CP16

S1

S3

R15

R20

C2

C206

C202

C201

L2

R9

R10

C75

Q1

R8

C14

C203

R82

R205

C24
R93

R61

C300
C301

CP9

R144

EB

Q13

C34

R95

C85

Q5

R100

BE

EB

Q4

Q10

EB

R81

R80

R121

Q14

R147

R83

EB

D4

R129

IC8

R75

R98

R154

R101

R107
R108

R148

R74

R153

TH1

R149

14

85

R150

R155

R125

C67

CP17

L.P.S

CP1

R156

CP15

C73
R143
R141

R157

W3

R17

R111

R110

CP8

R135

R142

R190

R138

R137

R136

CP7

R161

R140

CP14

C55

R22

C56

R26

R21

R25

R71

C192

C21

1

EB

2

Q9

R191

3

4

R114

R86

S2

X32-5470-01

Ref. No. Address

IC8 4H

Q1 2G
Q4 3H
Q5 3H
Q9 2J

C60

R124

Ref. No. Address

Q10 4H
Q13 3H
Q14 3H
Q19 5H
Q30 2F

C59

C62

C64

D14

BE

D5

Q15

Q19

BE

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

5

6

7

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