Harman Kardon HD 990/230, Service Manual

5

5

4

4

3

3

2

2

1

1

E

E

D

D

C

C

B

B

A

A

2.0V

OP-AMPS

VT7208 I/O

DSP & PERIPH.

DSP CORE

MOTOR CONTROL

MASTER CLOCK & DAC

LOCATION-PAD
 for the board

VFD DRIVER

VT7208 RAM

VT7208 CORE

VT7208 CKT

PUH & ALPC BJT

■■■

 NET "A+5V"--100mA;

■■■

 NET "+5VSTBY"--100mA;

■■■

 NET "A+14.5V"--100mA;

■■■

 NET "A-14.5V"--100mA;

■■■

 NET "D+5V"--1A;

■■■

 NET "M+5V"--1A;

■■■

 NET "D+3.3V"--200~300mA;

■■■

 NET "PVCC"--1A;

■■■

 NET "+5V_VFD"--1A;

■■■

 NET "A5V"--1A;

■■■

 NET "+3.3V"--300mA;

■■■

 NET "+3.3V"--300mA;

■■■

 NET "+3.3V"--300mA;

■■■

 NET "+3.3V"--300mA;

1%

1%

1%

1%

1%

1%

AD1955

1%

1%

1%

1%

NA

NA

NA

013_05_100 MAIN

1.5

HD990 main board

Harman Kardon

Custom

1

10

Tuesday, October 07, 2008

Title

Size

Document Number

Rev

Date:

Sheet

RST#

A+14.5V

+1.2V

DGND

+5V_VFD

D+3.3V

D5V

+3.3V

D+5V

D+3.3V

A+5V

+3.3V

3.3VA

PGND

AGND

+3.3V

VDD

A+5V

A-14.5V

A5V

M+5V

+5VSTBY

+3.3V

A+14.5V

+1.2V

+3.3V

VCC3

A-14.5V

+5V

M+5V

-12VA

D+5V

PVCC

+12VA

+5VA

+1.2V

D5V

-

+

U34

AD8663ARZ

3

2

6

7

4

+

CE47

470uF/35V low-ESR

1

2

C112

100nF

+

CE41

220uF/10V

1

2

C113

100nF

+

CE40

100uF/10V

1

2

M1

1

C66

100nF

C126

100pF

R222

4K7

CN5

CON13_2.0MM_DIP

10

9

8

7

6

5

4

3

2

1

11

13

12

Q40

BCP56-16

1

2

3

4

C121

100pF

L4

47uH

C125

100nF

+

CE57

100uF/10V

1

2

+

CE48

47uF/25V

1

2

R211

2K7

U30

AZ1117-ADJ

2

3

1

4

OUT

IN

ADJ

TAB

+

CE35

100uF/10V

1

2

D17

LED rouge

1

2

C123

100nF

R208

1K

C216

100nF

C117

100nF

+

CE34

100uF/10V

1

2

R224

470R

R223

10K

R217

10K

C124

100nF

C211

100nF

C67

100nF

VIA2

VIA_PAD4.0

1

2

3

4

5

6

7

8

9

M2

1

C115

100nF

-

+

U35

AD8663ARZ

3

2

6

7

4

C111

100nF

R214

1K

+

CE49

220uF/10V

1

2

D15

30BQ040

R227

3K

-

+

U33

AD8663ARZ

3

2

6

7

4

C114

100nF

C105

100nF

+

CE42

100uF/10V

1

2

R226

2K7

R219

470R

C107

100nF

C212

100nF

C71

100nF

FB9

100R

U43

AD1580

3

2

1

R220

470R

+

CE45

100uF/10V

1

2

+

CE51

470uF/35V low-ESR

1

2

+

CE39

100uF/10V

1

2

VIA3

VIA_PAD4.0

1

2

3

4

5

6

7

8

9

+

CE38

100uF/10V

1

2

FB8

100R

+

CE33

220uF/10V

1

2

R221

10K

U29

AZ1117H-3.3

2

3

1

4

OUT

IN

ADJ

TAB

U44

AD1580

3

2

1

C110

100nF

FB3

100R

C108

100nF

VIA1

VIA_PAD4.0

1

2

3

4

5

6

7

8

9

FB4

100R

D18

LED rouge

1

2

C213

100nF

D20

30BQ040

Q41

BCP56-16

1

2

3

4

M3

1

R213

2K7

R209

NA

R216

100R

C120

100nF

C106

100nF

R225

100R

D14

30BQ040

D16

30BQ040

C109

100nF

U22C

ADSP-BF532SBSTZ400

94

87

86

85

84

83

1

2

3

7

8

9

15

19

30

39

40

41

42

43

44

56

70

88

89

90

91

92

97

106

117

128

129

130

131

132

133

144

155

170

174

175

176

4

5

6

12

20

31

45

57

71

93

107

118

134

145

156

171

25

52

66

80

111

143

157

168

18

TCK

TDO

TDI

TMS

TRST

EMU

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VROUT

VROUT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDEXT

VDDINT

VDDINT

VDDINT

VDDINT

VDDINT

VDDINT

VDDINT

VDDINT

VDDRTC

L3

47uH

C104

100nF

C214

100nF

U32

AZ1117-ADJ

2

3

1

4

OUT

IN

ADJ

TAB

Q42

BCP53-16

1

2

3

4

VIA4

VIA_PAD4.0

1

2

3

4

5

6

7

8

9

C118

100nF

C122

100pF

R212

3K

R210
560R

C103

100nF

CN6

CON7X2_2.54MM

1

3

5

7

9

11

13

2

4

6

8

10

12

14

+

CE36

100uF/10V

1

2

U42

AD1580

3

2

1

C215

100nF

FB5

100R

C65

100nF

+

CE37

100uF/10V

1

2

FB7

100R

C119

100nF

U31

AAT3522

3

2

1

RST

VCC

GND

+

CE50

47uF/25V

1

2

TP35

+

CE44

100uF/10V

1

2

+

CE43

220uF/10V

1

2

+

CE46

220uF/10V

1

2

R218

10K

C116

100nF

R215

100R

D19

LED rouge

1

2

FB6

100R

harman/kardon

HD 990/230 Service Manual

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