Kenwood X92-4400 PC BOARD

A B C D E

X92-4400-0x/4730-0x
X92-4740-0x/4750-0x

1

PC BOARD (COMPONENT SIDE VIEW)

DVD UNIT
X37-1020-0x
(J74-1352-22)

D8

2

D7

S5

3

X37-1020-0x

IC Q Address

57C
76D
86E

95E
10 7E
11 5C
12 5D

96D
10 5D
13 5C

4

X85

L3

C14

IC12

148

C92

120

R76

C133

R83

91

Q13

BE

R110

R139

90

1

C93

L23

R140

R138

L27

C98

L26

IC7

5

C97

C117

R136

C132

CP12

C96

R132

R137

R82

61

30

R75
R74
R77

Q10

R81

60

31

C31

IC9

G

R80

R99

CP15

C94

C95

Q9

R135

R133

L24

R107

R108

R134

L25

CP16

L1

C100

C130

I

CP11

C129

C131

C101

3

IC10

C102

O

R101
R90

R91

43

1

2

1

54

C103

C99

R93

IC8

BE

BE

C134

5

6

Refer to the schematic diagram for

C116

R109

S4

R71

IC11

5
8

C90

R142

R143

1
243

IC5

C91

R78

R72

4
1

L22

R141

R79

C60

CP3

C104

R73

CP13

the values of resistors and capacitors.

7

18

PC BOARD (FOIL SIDE VIEW)

X37-1020-0x

IC Q Address

14G
24F
46G
64I

14G
24F
34F
44G
55G
65I

15 5H

TH1

JIHGF

X92-4400-0x/4730-0x
X92-4740-0x/4750-0x

1

DVD UNIT
X37-1020-0x
(J74-1352-22)

GND

CN5

4

CN2

4

B+

T+

F-

F+

T-

1

SWC

SWAD

SWB

1

A+

A-

B-

SW-F

2

3

7V

Q2

E

DVDLD

Q3

IOP-

50

1

5V

DGND

D
R18

R129

S
G

IOP+

D3.3

R16

13

IC2

54

PGND

C26

R89

R88

R128

C27

R19

R94

CN4

R17

C25

TXD1

CP9

CP8

CP7

L10

L11

CP5

RES

CDLD

BBE

BE

R12

RXD1

CP6

CP4

R5

C22
C21

C20
R13

C18
C15

C107

L2
C9

C43

C41

C59

CP14

A3.3

C39

L6

R121
C135

R122

C106

R111

R31

C38

CN1

30

A CD

C19

R14

R130

FG

89

C17

OFTR

C119

C40

C72

C1

RF

88

C69

45

BD0

JLINE

C71

R42

C108

R114

R131

C63

C62

C24

R6

R45

R112

R113
C68

R43

C137

L28

D2

R41

C67

L18

C23

R123

C75

Q15

L21

R39

C126

R38
R37

R127

R55
BE

R44

FBAL

C125

DVD C

DVD D

DVD A

DVD B

R105

R104

C112

C111

IC1

C12

C13

C123

JOUT

L4

C48

R103

C110

ARF

R33

C4

C10

C47

C46

C5

B CD

R120

C33

C45

L5

VREF

C2

C136

C11

C32

NARF

C42

R32

C3

48

33

R119

VREF

PLFLT1

C44

Q1

R92

L8
R95

C51

C8

M1

AGND

BE

Q4

Q5

VHALF

RFENV

FWE

133

C50

DVD MD

C7

TBAL

R29

M0

M3

C49

132

CD F
CD E

CD MD

R7

R8

R124

R9
R10
R11

AS

R30

C37

L7

16

R106

R4

R3

C113

64 49

1

C6

17 32

VHALF

C35
C34

TE

FE

C36

W2

W1

R28

R27

IC4

C52

C53

C54

L12

176

144

R36

CP1

C55

L13

M2

C128

1.8V

C56

C57

L16

C127

C58

L17

D1

R15

C138

C78

C70

X1

R40

25

C76

1

R126

C74

C79

C65

C64

SLD2

D5

D4

D3

R54

R53

C115

C114

R48

R47

C73

1

R46

DRV1.65

IC6

5026

FOD

C83

D6

R68

C77

R66

R57

Q6

C82

W3

R65

R64

R61

C87

R62

TRD

R63

BE

U-

W-

R56

V-

R60
R59

C84

CN3

R58

SPD
C88

C80

SW-E

MD2

C81

R67

C89

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

R117

4

U

W

SLD1H+

H-

W+

1

V+

U+

V

11

5

6

7

19