Harman Kardon HK 980/230, Service Manual

R240

47

R241

47

C168

100U/16

C167

100U/16

C26

104

C27

104

-15V

+15V

2

3

1

4

IC9A

NJM2068M

6

5

7

8

IC9B

NJM2068M

R222

100

+15V

C28
104

R221

100

-15V

C40
104

SOURCE  SELECT

KF-YL-03

1

2

3

-V

4

GND

5

6

7

8

9

10

11

NC

12

+V

13

14

15

16

IC5

NJU201AM

2

3

4

5

6

7

8

9

10

11

12

Le

ve

l  

Sh

if

te

r

La

tc

h

  C

ir

cu

it

29

28

27

26

25

24

23

22

21

20

19

Le

v

el 

 S

h

if

te

r

La

tc

h

  C

ir

cu

it

Control  Circuit

DATA

17

CLK

16

ST

14

VS

S

15

VE

E

1

VD

D

30

NC

13

NC

18

IC4

NJU7311AM

L2

47UH

L3
47UH

C147

100P

C154

100P

R185
1K-1%

R194

1K-1%

R44

100K-1%

R45

100K-1%

C91

10U/16

C102

10U/16

R46

100K-1%

R49

100K-1%

C148

100P

C155

100P

2

G

1

JK3

RCA-207C

PHONO  IN

L

R

C140

220P

C144

220P

R182

1K-1%

R1841K-1%

R122

47K-1%

R125

47K-1%

CD  IN

L

R

5

G3

6

JK1C

AV-8P

7

G4

8

JK1D

AV-8P

C139

220P

C143

220P

R183 1K-1%

R188 1K-1%

R121

47K-1%

R124

47K-1%

C138

220P

C142

220P

R186

1K-1%

R187

1K-1%

R95

10K-1%

R96

10K-1%

C137

220P

C141

220P

R189 1K-1%

R190 1K-1%

R120

47K-1%

R123

47K-1%

CDR  IN

L

R

CDR  OUT

L

R

AUX IN

L

R

C132

220P

C136

220P

R168

1K-1%

R170

1K-1%

R116

47K-1%

R119

47K-1%

TV  IN

L

R

3

G2

4

JK2B

AV-8P

5

G3

6

JK2C

AV-8P

7

G4

8

JK2D

AV-8P

C131

220P

C135

220P

R165

1K-1%

R169

1K-1%

R115

47K-1%

R118

47K-1%

C130

220P

C134

220P

R164

1K-1%

R167

1K-1%

R114

47K-1%

R117

47K-1%

C129

220P

C133

220P

R163

1K-1%

R166

1K-1%

R93

10K-1%

R94

10K-1%

TUNER  IN

L

R

TAPE IN

L

R

TAPE OUT

L

R

R181
1K-1%

R180 1K-1%

R179

1K-1%

R177

1K-1%

R162

1K-1%

R160 1K-1%

R158 1K-1%

R178

1K-1%

R176

1K-1%

R161
1K-1%

R159

1K-1%

R157

1K-1%

6

5

7

8

IC17B

NJM5532M

2

3

1

4

IC17A

NJM5532M

R220

100

-15V

C25
104

R225

100

+15V

C67

100U/16

C37
104

C77

100U/16

C166

102M

R256

680-1%

R239

560K-1%

C188

562M

R129

47K-1%

C186

182M

C176

47U/16

C165

102M

R255

680-1%

R238

560K-1%

C187

562M

R128 47K-1%
C185

182M

C175

47U/16

R110

470-1%

C92

10U/16

R103

10K-1%

C189

562M

R111

470-1%

C103

10U/16

R104

10K-1%

C190
562M

R192

1K-1%

R191
1K-1%

R195
1K

R196

1K-1%

2

G

1

JK4

AV-2P

Pre  OUT

L

R

R126

3.3K-1%

R127

3.3K-1%

C75

100U/16

C76

100U/16

TAPE L-OUT

TAPE R-OUT

TAPE L-IN-(REC)
TAPE L-IN

TAPE  R-IN
TAPE R-IN-(REC)
TUNER  L-IN-(REC)
TUNER  L-IN

TUNER  R-IN
TUNER  R-IN-(REC)

TV  L-IN-(REC)
TV  L-IN

TV  R-IN
TV  R-IN-(REC)

AUX  L-IN-(REC)
AUX  L-IN

AUX  R-IN
AUX  R-IN-(REC)

CDR  L-OUT

CDR  R-OUT

CDR  L-IN-(REC)
CDR  L-IN

CDR  R-IN
CDR  R-IN-(REC)

CD  L-IN-(REC)
CD  L-IN

CD  R-IN
CD  R-IN-(REC)

CDR  L-IN-(REC)

AUX  L-IN-(REC)

TV  L-IN-(REC)

TUNER  L-IN-(REC)

TAPE L-IN-(REC)

PHONO  L-IN-(REC)

PHONO  L-IN

PHONO  R-IN-(REC)

PHONO  R-IN

PHONO  L-IN-(REC)

CDR  R-IN-(REC)

AUX  R-IN-(REC)

TV  R-IN-(REC)

TUNER  R-IN-(REC)

TAPE R-IN-(REC)

PHONO  R-IN-(REC)

REC-OUT  SOURCE

SOURCE  R-OUT

SOURCE L-OUT

TAPE L-IN

TAPE  R-IN

TUNER  L-IN

TUNER  R-IN

AUX  L-IN

AUX  R-IN

TV  L-IN

TV  R-IN

CDR  L-IN

CDR  R-IN

CD  L-IN

CD  R-IN

PHONO  L-IN

PHONO  R-IN

C70

100U/16

C82

100U/16

R193

100K-1%

R197
100K-1%

C68

100U/16

R234

330K

C80

100U/16

R235

330K

CDR  L-OUT

CDR  R-OUT

TAPE L-OUT

TAPE R-OUT

R-in

L-in

TAPE-CUT

CDR-CUT

SOURCE  R-OUT

SOURCE L-OUT

VOL-CS

VOL-DA

TONE/VOL-CLK

C23

100U/16

C18
104

C19
104

C65

100U/16

R51

3.3K-1%

C164

330P

C163

330P

1

2

CN8

2P(2.0)

1
2

CN9

2P(2.0)

TO POWER AMP (R-CH)

TO POWER AMP (L-CH)

R-OUT

L-OUT

Q42
C2120

C191

100U/16

C192

100U/16

C81

100U/16

C69

100U/16

L

R

L

R

R

GND

L

TO  H/P  BOARD

R243

47

R245

47

C172

47U/16

C171

47U/16

C31

104

C32

104

-15V

+15V

AN_SW_STB1

AN_SW_CLK

AN_SW_DATA

AN_SW_STB2

AN_SW_CLK

AN_SW_DATA

C149

100P

C150

100P

C151

100P

P[2]
P[2]
P[2]

P[1]

P[1]

P[2]
P[2]
P[2]

P[1]

P[1]

P[2]

P[2]

P[2]

P[2]

P[2]

2

3

4

5

6

7

8

9

10

11

12

Le

ve

l 

 S

h

if

te

r

La

tc

h 

 C

ir

cu

it

29

28

27

26

25

24

23

22

21

20

19

Le

v

el 

 S

hif

te

r

La

tc

h 

 C

ir

cu

it

Control  Circuit

DATA

17

CLK

16

ST

14

VS

S

15

VE

E

1

VD

D

30

NC

13

NC

18

IC3
NJU7311AM

C64

100U/16

R52

3.3k-1%

VOL

R105

100K-1%

R106

100K-1%

CD  R-IN-(REC)

+

-

IN+

4

IN-

16

IN+

17

-V

C

C

1

LOUT

2

ROUT

19

-V

C

C

20

+V

CC

3

+V

CC

18

IN-

5

+

-

IC6

TPA6120A2DWP

C45

104

R257

10R

R254

10R

C46
104

ADR0

17

ADR1

18

V-

19

V+

20

N.C.

21

N.C.

22

Tone_Ba2b

23

Tone_Ba1b

24

Tone_Mi2b

25

Tone_Mi1b

26

Tone_Tr1b

27

GND

28

outB

29

SWCB

30

GND

31

inB

32

inA

1

GND

2

SWCA

3

outA

4

GND

5

Tone_Tr1a

6

Tone_Mi1a

7

Tone_Mi2a

8

Tone_Ba1a

9

Tone_Ba2a

10

N.C.

11

GND

12

VDDout

13

DATA

14

CLOCK

15

LATCH

16

IC7

NJW1119AV

TONE-DATA

TONE-LATCH

TONE/VOL-CLK

P[2]

P[2]

P[2]

R223

100

+15V

C33

104

C73

100U/16

R99

10K-1%

R97

10K-1%

C160

10P

R47

100K-1%

C152

100P

C71

100U/16

C174

47U/16

C173

47U/16

Q41

2SC2120

Q44

2SA950

R253

1K

DW5
7.5V

R252

1K

DW4

7.5V

+15V

-15V

-7V

+7V

C94

10U/16

C95

10U/16

C96

10U/16

C181

2.2nF/50V-J

C177

33nF/50V-J

C179

4.7nF/50V-J

R246
4.7K-1%

C183

100nF/50V-J

R248

3.9K-1%

C93

10U/16

C99

10U/16

C97

10U/16

C100

10U/16

C182

2.2nF/50V-J

C178

33nF/50V-J

C180

4.7nF/50V-J

R247
4.7K-1%

C184

100nF/50V-J

R249

3.9K-1%

C101

10U/16

C98

10U/16

-7V

-7V

-7V

C85

100U/16

C35

104

C86

100U/16

C44

104

+7V

-7V

TONE

DIRECT-R

DIRECT-L

R199
1K

DIRECT ON/OF

DGND

P[2]

+5V

TONE-R

TONE-L

R224

100

+15V

C34

104

C74
100U/16

R100

10K-1%

R98

10K-1%

C161

10P

R48

100K-1%

C153
100P

C72

100U/16

R

L

1

2

3

4

CN10

4P(2.5)

CD  L-IN-(REC)

R212

100

-15V

C15

104

C55

100U/16

R150

1K-1%

C156

10P

R42

3.3k-1%

R232

330K-1%

C57

100U/16

C53

100U/16

C16

104

R151

1K-1%

C157

10P

R43

3.3k-1%

R233

330K-1%

C58

100U/16

C54

100U/16

6

5

7

8

IC11B

OP275GS

R215

100

C21

104

+15V

6

5

7

8

IC12B

OP275GS

2

3

1

4

IC11A

OP275GS

2

3

1

4

IC12A

OP275GS

C61

100U/16

C20
104

-

2

+

3

1

V-

4

IC13A

OP275GS

-

6

+

5

7

V+

8

IC14B

OP275GS

R214

100

-15V

C17

104

C59

100U/16

R250

10K-1%

R101

10K-1%

R217

100

-15V

C22

104

C62
100U/16

R251

10K-1%

R102

10K-1%

-

6

+

5

7

V+

8

IC13B

OP275GS

-

2

+

3

1

V-

4

IC14A

OP275GS

L

L

R

R

Q30
2SA1035TR

Q28

2SA1035TR

R28

330R 1%

R27

330R 1%

R36

15K 1%

R6

680R 1%

Q29

2SA1035TR

Q12

2SC2406TR

R32
330R 1%

R31

330R 1%

R40
100R 1%

R8

680R 1%

Q15

2SC2406TR

Q16
2SC2406TR

Q11

2SC2406TR

Q32

2SA1035TR

R26

330R 1%

R25

330R 1%

C6

47U/25

C41

104

C8

47U/25

C48
104

+15V

-15V

R

R

Q27
2SA1035TR

Q25

2SA1035TR

R24
330R 1%

R23
330R 1%

R35

15K 1%

R5

680R 1%

Q26

2SA1035TR

Q10

2SC2406TR

R30

330R 1%

R29

330R 1%

R39
100R 1%

R7

680R 1%

Q13

2SC2406TR

Q14

2SC2406TR

Q9

2SC2406TR

Q31

2SA1035TR

R21

330R 1%

R22

330R 1%

C5

47U/25

C36
104

C7

47U/25 C47

104

+15V

-15V

L

6

5

7

8

IC15B

OP275GS

R228

100

C42

104

+15V

C83

100U/16

2

3

1

4

IC15A

OP275GS

R226

100

C38

104

-15V

C78

100U/16

L

C1

100U/16

C2

100U/16

R3

3.3K-1%

R2

3.3K-1%

B

A

5
6

1

2

4

3

RELAY2

JRC-27F/005-M-555

D3

1N4148

L-OUT

R-OUT

Q1
C2120

R1
1K

Pro OUT MUTE

DGND

P[2]

+5V

B

A

5
6

1

2

4

3

RELAY1

JRC-27F/005-M-555

D2

1N4148

R4

1K-1%

R9

1K-1%

C3

330P

C4

330P

2

G1

1

JK1A

AV-8P

3

G2

4

JK1B

AV-8P

2

G1

1

JK2A

AV-8P

CD/L

R18

51

R15

1K

R19

51

R20

1K

R33

1K

R14

1K

R16

1K

R17

1K

+15V

-15V

C11

30P

C9

30P

R136

47K-1%

R137

47K-1%

R135

100

R53

100

R50

100

C12

100P

C29

100P

C30

100P

DGND

C49

100U/16

C50

100P

DGND

C169

100U/16

R229
22K

Q17

2SC3326

R244
22K

Q18

2SC3326

-15V

R268

100K

R262

100

-15V

C79

104

C87

100U/16

R264

1.5K

R265

2.2K

C195

10P

2

3

1

4

IC16A

NJM5532M

C193
30P

R263

100

+15V

C84

104

C170

100U/16

R266

1.5K

R267

2.2K

C196

10P

6

5

7

8

IC16B

NJM5532M

C194

30P

C199
102

C200

102

R260

1K

R261

1K

R258
22K

Q19

2SC3326

R259
22K

Q20

2SC3326

R198

22K

Q6

2SA1162

R227

22K

MCU+5V

Q7

2SC3361

Q8

2SC3361

DGND

R152

10K

R153

10K

DGND

R242

22K

VOL-MUTE

P[2]

R269

470

R270

470

C197

470U/10V

C198

470U/10V

R272
47

R271
47

C204
470P

C203

470P

R274
100R 1%

R273

100R 1%

R280

2.2K 1%

R279

2.2K 1%

R275

2.2K 1%

R276

2.2K 1%

C201

330P

R278

2.2K 1%

R277

2.2K 1%

C202

330P

R282

2.2K 1%

R281

2.2K 1%

CE0

11

LATCH

15

GND

16

OUTL

1

BOUTL

2

OUTR

5

INL

9

V-

8

VSS_OUT

6

V+

7

INR

10

BOUTR

4

VDD_OUT

3

CLOCK

14

DATA

13

CE1

12

Bias

Interface

&

Logic

IC8

NJW1159M

R173

10K-1%

R175

27K-1%

R174

10K-1%

R200

27K-1%

C145

10uF/16V

C66

10uF/16V

C162
100U/16

C24
47U/16

C63
47U/16

Q21

2SC2120

Q22

2SA950

R172

1K

DW7

7.5V

R171

1K

DW6

7.5V

+15V

-15V

VOL-7V

VOL+7V

VOL+7V

VOL-7V

R201
330

R202

330

R213

0R

R204

OPEN

C158

OPEN

C60

OPEN

R205

0R

R203

OPEN

C146

OPEN

C56

OPEN

R216

1K

DGND

C159

22U/50

R210
100K-1%

R211

100K-1%

C205

22U/16

C206

22U/16

C207

104

C208

104

harman/kardon

HK 980/230 Service Manual

Page 37 of 50