A

B

C

D

E

F

G

H

1

2

3

4

5

6

7

8

9

10

11

12

SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-1

S904

(

PLA

Y

/

REC

)

FL901 (A2BB00000084)

1

7

5

4

6

3

2

T

S

S908

(INPUT

SELECT

OR

)

S907

(SET

)

S906

(TUNING

MODE

)

S905

(FM

AUT

O

/MONO

)

JK903
PHONES
3.5mm STEREO

R997

150

R996

150

D973

MA4030MT

A

C921

1000P

C922

35V33

C920

50V4.7

R922

10K

R921

10K

R944

2.2K

R912

4.7K

R911

3.3K

R910

2.2K

R909

1.8K

R916

1.5K

R915

1.2K

R914

1K

R913

820

R907

3.3K

R906

2.2K

R905

1.8K

R904

1.5K

R903

1.2K

R902

1K

R901

820

FL DISPLAY

1

6

8

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

53 54

2

5

7

9

W905

S901

(

/

)

C928

50V4.7

NOTE:
The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.

A

OPERATION CIRCUIT

C919

50V4.7

C927

50V4.7

C396

0.047

C923

0.1

C395

0.047

D974

MA165TA

C907

470P

C924

0.1

C904

0.01

R924

1K

C908

470P

R925

1K

S914

(PS

)

S915

(PTY

)

S910

(TUNING

,

)

S91

1

(TUNING

,

)

S912

(TUNER

/

BAND)

S913

(DIGIT

AL

S.WOOFER

)

(RDS DISP MODE)

A B C D

E

F G H I

J K L M N O P Q R S T U

X

W

V

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

S902

(CLOCK/

TIMER

)

S903

(-

DEMO

)

IC901
C2BBFD000317

SYSTEM CONTROL/
FL DRIVE

C

B

A

Q901
UN4212TA

RESET

R936

100

R919

15K

R991

47K

R918

10K

R928

47K

L902

1

H

D901

1SS291TA

L901

10

H

R951

330K

R952

10M

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

R993

100K

D933

MA165T

A

R990

100K

C916

6.3V100

D951

LNJ301MPUJAD

(DIGIT

AL

S.WOOFER

)

R995

220

D954

SELS5923C

(

PLA

Y

/

REC

)

R986

1.5K

D306

SELS5223C

(

)

R939

1.5K

C905

1000P

C901

6.3V100

R935

100

R934

100

R988

1K

R937

10K

R987

1K

R926

2.2K

C912

0.1

R954
100K

C926

1000P

R960

1.5K

R958

1K

R999

100K

R959

47

R969

2.7K

D902

1SS291TA

C903

0.01

C902

10V1000

X902

(32.7kHz)

C91

1

18P

C910

20P

X901

(6MHz)

1

3

2

D905

1SS291T

A

E

F

I

K

L

N

O

Q

R929

1K

R930

1K

R932

1K

R931

1K

R976

100K

R956

1K

R957

1K

C915

0.01

C925

1000P

R953

100

A

B

C

D

H

J

C914

50V2.2

D904

MA165T

A

A

B

C

D

E

A B C D E F G H I

J K L M N O P Q R S T

U V W X

1

11

21

2

12

22

3

13

23

4

14

24

5

15

25

6

16

26

7

17

27

8

18

28

9

19

29

10

20

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

-VP

P13

P14

P15

P16

P17

P18

P19

P20

P21

P22

P23

P24

P25

P26

P27

P28

P29

P30

P31

P32

V

DD

4

P33

P34

P35

P36

P37

P38

REGIN0

REGIN1

8G

REMOCON

RDS DATA

RDS CLK

HP SW

MIC DET

VR JOGA

VR JOGB

NC(GND)

SH REQ

KEY KARAOKE

KEY TU

V

DD

1

XC OUT

XC IN

Vss

X OUT

X IN

RESET

AC IN

SEL/ TUNER

SEL TUNER

ST/ AV.6CH

LC72 CK

LC72 DI/ ST

LC72 CE

LC72 DO

CHECK

ST

AND-BY

TIMER

S.W

.LED

LOUNGE

CHORUS

MUTE

NC

POWER

Vss2

V

DD

2

MUTE2

NC

MUTE3

SHCS

SHDO

SHDI

SHCK

E

DET

CR

TIMER

SD

V

DD

3

P12

P1

1

P10

P9

P8

P7

P6

P5

P4

P3

P2

P1

1G

2G

3G

4G

5G

6G

7G

R994

100K

U

R949

4.7K

R950

100

:AUDIO SIGNAL LINE

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

5.1V

5.1V

2V / 2ms.DIV.

5V

0V

5V

0V

T

10ms.

2V / 2ms.DIV.

0V

5V

-30.1V

-30.1V

-29.3V

-29.3V

-29.3V

-26.3V

-20.5V

-29.3V

-29.3V

-29.3V

-23.5V

-20.5V

-23.4V

-23.4V

-23.7V

-20.7V

-29.6V

-29.6V

-29.6V

-23.7V

-26.6V

-26.5V

5.1V

-29.5V

-29.5V

-26.5V

-17.2V

-5.3V

-10.3V

0.4V

0V

-

23.4V

-

20.5V

-

26.3V

-

26.3V

5.1V

-

23.4V

-

20.5V

-

26.2V

-

29.2V

-

26.2V

-

26.2V

-

26.1V

-

26.3V

-

23.5V

-

23.5V

-

25.6V

-

27.5V

-

27.5V

-

25.5V

-

23.5V

-25.6V

5.1V

2.6V

2.6V

0.6V

5.1V

0V

0V

1.4V

5.1V

5.1V

5.1V

2.3V

2.3V

2.7V

1.6V

5V

2.2V

0V

5.1V

4.6V

0V

0V

2.5V

0V

5V

0V

5.1V

3.3V

1.9V

1.9V

1.4V

5.1V

5.1V

4.8V

0V

0V

0V

0V

0V

0V

FM / AM

-30V

4V

T

5.5ms.

0V

0V

4V

T

5.5ms.

-30V

FM / AM

3.3V
P-P

F=6MHz

FM / AM

4.2V
P-P

F=6MHz

FM / AM

5.2V
P-P

F=32.7kHz

FM / AM

5.2V
P-P

F=32.7kHz

FM / AM

2V
P-P

F=32.7kHz

FM / AM

A

B

C

D

E

F

G

H

1

2

3

4

5

6

7

8

9

10

11

12

SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-1

S904

(

PLA

Y

/

REC

)

FL901 (A2BB00000084)

1

7

5

4

6

3

2

T

S

S908

(INPUT

SELECT

OR

)

S907

(SET

)

S906

(TUNING

MODE

)

S905

(FM

AUT

O

/MONO

)

JK903
PHONES
3.5mm STEREO

R997

150

R996

150

D973

MA4030MT

A

C921

1000P

C922

35V33

C920

50V4.7

R922

10K

R921

10K

R944

2.2K

R912

4.7K

R911

3.3K

R910

2.2K

R909

1.8K

R916

1.5K

R915

1.2K

R914

1K

R913

820

R907

3.3K

R906

2.2K

R905

1.8K

R904

1.5K

R903

1.2K

R902

1K

R901

820

FL DISPLAY

1

6

8

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

53 54

2

5

7

9

W905

S901

(

/

)

C928

50V4.7

NOTE:
The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.

A

OPERATION CIRCUIT

C919

50V4.7

C927

50V4.7

C396

0.047

C923

0.1

C395

0.047

D974

MA165TA

C907

470P

C924

0.1

C904

0.01

R924

1K

C908

470P

R925

1K

S914

(PS

)

S915

(PTY

)

S910

(TUNING

,

)

S91

1

(TUNING

,

)

S912

(TUNER

/

BAND)

S913

(DIGIT

AL

S.WOOFER

)

(RDS DISP MODE)

A B C D

E

F G H I

J K L M N O P Q R S T U

X

W

V

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

S902

(CLOCK/

TIMER

)

S903

(-

DEMO

)

IC901
C2BBFD000317

SYSTEM CONTROL/
FL DRIVE

C

B

A

Q901
UN4212TA

RESET

R936

100

R919

15K

R991

47K

R918

10K

R928

47K

L902

1

H

D901

1SS291TA

L901

10

H

R951

330K

R952

10M

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

R993

100K

D933

MA165T

A

R990

100K

C916

6.3V100

D951

LNJ301MPUJAD

(DIGIT

AL

S.WOOFER

)

R995

220

D954

SELS5923C

(

PLA

Y

/

REC

)

R986

1.5K

D306

SELS5223C

(

)

R939

1.5K

C905

1000P

C901

6.3V100

R935

100

R934

100

R988

1K

R937

10K

R987

1K

R926

2.2K

C912

0.1

R954
100K

C926

1000P

R960

1.5K

R958

1K

R999

100K

R959

47

R969

2.7K

D902

1SS291TA

C903

0.01

C902

10V1000

X902

(32.7kHz)

C91

1

18P

C910

20P

X901

(6MHz)

1

3

2

D905

1SS291T

A

E

F

I

K

L

N

O

Q

R929

1K

R930

1K

R932

1K

R931

1K

R976

100K

R956

1K

R957

1K

C915

0.01

C925

1000P

R953

100

A

B

C

D

H

J

C914

50V2.2

D904

MA165T

A

A

B

C

D

E

A B C D E F G H I

J K L M N O P Q R S T

U V W X

1

11

21

2

12

22

3

13

23

4

14

24

5

15

25

6

16

26

7

17

27

8

18

28

9

19

29

10

20

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

-VP

P13

P14

P15

P16

P17

P18

P19

P20

P21

P22

P23

P24

P25

P26

P27

P28

P29

P30

P31

P32

V

DD

4

P33

P34

P35

P36

P37

P38

REGIN0

REGIN1

8G

REMOCON

RDS DATA

RDS CLK

HP SW

MIC DET

VR JOGA

VR JOGB

NC(GND)

SH REQ

KEY KARAOKE

KEY TU

V

DD

1

XC OUT

XC IN

Vss

X OUT

X IN

RESET

AC IN

SEL/ TUNER

SEL TUNER

ST/ AV.6CH

LC72 CK

LC72 DI/ ST

LC72 CE

LC72 DO

CHECK

ST

AND-BY

TIMER

S.W

.LED

LOUNGE

CHORUS

MUTE

NC

POWER

Vss2

V

DD

2

MUTE2

NC

MUTE3

SHCS

SHDO

SHDI

SHCK

E

DET

CR

TIMER

SD

V

DD

3

P12

P1

1

P10

P9

P8

P7

P6

P5

P4

P3

P2

P1

1G

2G

3G

4G

5G

6G

7G

R994

100K

U

R949

4.7K

R950

100

:AUDIO SIGNAL LINE

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

5.1V

5.1V

2V / 2ms.DIV.

5V

0V

5V

0V

T

10ms.

2V / 2ms.DIV.

0V

5V

-30.1V

-30.1V

-29.3V

-29.3V

-29.3V

-26.3V

-20.5V

-29.3V

-29.3V

-29.3V

-23.5V

-20.5V

-23.4V

-23.4V

-23.7V

-20.7V

-29.6V

-29.6V

-29.6V

-23.7V

-26.6V

-26.5V

5.1V

-29.5V

-29.5V

-26.5V

-17.2V

-5.3V

-10.3V

0.4V

0V

-

23.4V

-

20.5V

-

26.3V

-

26.3V

5.1V

-

23.4V

-

20.5V

-

26.2V

-

29.2V

-

26.2V

-

26.2V

-

26.1V

-

26.3V

-

23.5V

-

23.5V

-

25.6V

-

27.5V

-

27.5V

-

25.5V

-

23.5V

-25.6V

5.1V

2.6V

2.6V

0.6V

5.1V

0V

0V

1.4V

5.1V

5.1V

5.1V

2.3V

2.3V

2.7V

1.6V

5V

2.2V

0V

5.1V

4.6V

0V

0V

2.5V

0V

5V

0V

5.1V

3.3V

1.9V

1.9V

1.4V

5.1V

5.1V

4.8V

0V

0V

0V

0V

0V

0V

FM / AM

-30V

4V

T

5.5ms.

0V

0V

4V

T

5.5ms.

-30V

FM / AM

3.3V
P-P

F=6MHz

FM / AM

4.2V
P-P

F=6MHz

FM / AM

5.2V
P-P

F=32.7kHz

FM / AM

5.2V
P-P

F=32.7kHz

FM / AM

2V
P-P

F=32.7kHz

FM / AM

13

14

15

16

17

18

19

20

21

22

23

24

SA-EH580(EE,EG,EP) OPERATION, MAIN CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-2

W901B

W902B

IC151
C1BB00000527

RDS SIGNAL
DEMODULATOR

1

2

3

X151

R158

1K

R154

100K

R153

100K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

B

A

COM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

A B C

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

VREF

HPX IN

V

DD

A

VssA

FL OUT

C IN

TEST

X OUT

IDR

RDCL

RDDA

RST

MODE

V

DD

B

VssB

X IN

R962

22K

VR901

EVQVBXFK124B

(VOLUME)

R945

100

R961

22K

R943

100

C917

0.01

C155

1000P

C153

1000P

C160

1000P

C159

6.3V47

R152

1K

R151

1K

C154

560P

C158

6.3V47

C151

16V10

D907

MA165TA

B

C

R946

1K

C909

1000P

C918

6.3V100

D

E

A

L153

1

H

R155

120

D151

MA4051MT

A

L151

100

H

L152

100

H

C156

47P

C157

47P

A

B

C

D

E

F

H

I

J

K

L

N

O

Q

S

T

D906

MA165TA

U

1

2

3

Z901
B3RAD0000028

(REMOTE SENSOR)

R157

1K

C152
330P

W902A

W901A

CP101

C

F

G

B

A

E

D

DET

Rch IN

CE

Lch IN

DI

DO

CL

+B(2)

SD

+B(1)

T.GND

Q707
2SB1417PQTA

REGULATOR

Q723
2SC3940AQSTA

REGULATOR

R763

4.7K

R230

1K

R229

1K

D721

MA4300MT

A

R708

4.7K

C707

0.047

C706

35V10

To
SOUND
PROCESSOR
(SH-EH580)

To TUNER UINT
on SCHEMATIC
DIAGRAM-5/11,12-A

C735

0.047

B

A

R563

2.7K

R564

2.7K

C602

16V10

C708

0.047

Q606
2SD2144STA

MUTING

R617

4.7K

2

1

3

4

5

6

7

8

9

10

11

2

15

3

4

5

6

7

8

9

10

11

12

13

14

1

2

15

3

4

5

6

7

8

9

10

11

12

13

14

1

20

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

K

L

M

I

J

C

D

E

F

G

E

F

G

A

B

A

B

R598

2.2K

R597

2.2K

B

C509

0.01

C510

0.01

R693

1K

R692

1K

C664

16V10

C725

16V47

A

R696

47K

Q609,610
2SD2144STA

MUTING

Q609

Q610

Q612
UN411FTA

MUTING CONT.

B

R694

22K

R511

47

R509

47

R512

47 R510

47

W501

D719

RL1N4003N02

D720

RL1N4003N02

D717

RL1N4003N02

D718

RL1N4003N02

H

D

C

R695

470

D61

1

MA4051MT

A

C740

16V10

C733

0.047

D737

MA4082L

T

A

R764

330

MAIN CIRCUIT

B

C731

1000P

C741

0.1

TUNER Lch/C

TUNER Rch

A.GND

Lch IN

Rch IN

+B(10V)

SUR L

SUR R

S.W

MIC

-B(-10V)

V.GND

D.GND

CS/ REQ

CLK

DATA

CT GND

SH FL1

SH FL2

SYNC

R603

3.3K

A

B

B

R684

1K

A

C715

25V4700

C714

1000P

D705

RL1N4003N02

A

C655

16V10

R605

4.7K

R687

1.5K

R601

3.3K

C656

16V10

R606

4.7K

R688

1.5K

R602

3.3K

C737

50V100

A

OPERATION CIRCUIT

-30.1V

5.1V

6V

2.6V

2.6V

0V

5.1V

2.5V

2.7V

2.5V

2.5V

5.1V

2.5V

2.5V

14.7V

10.4V

-37.3V

-30.1V

-30.7V

14.7V

7.2V

7.8V

-10V

-10V

0V

0V

-10.2V

5.1V

4.9V

0V

-10V

6V

7.2V

7.6V

-10.4V

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

: FM SIGNAL LINE

: AM SIGNAL LINE

:AUDIO SIGNAL LINE

13

14

15

16

17

18

19

20

21

22

23

24

SA-EH580(EE,EG,EP) OPERATION, MAIN CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-2

W901B

W902B

IC151
C1BB00000527

RDS SIGNAL
DEMODULATOR

1

2

3

X151

R158

1K

R154

100K

R153

100K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

B

A

COM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

A B C

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

VREF

HPX IN

V

DD

A

VssA

FL OUT

C IN

TEST

X OUT

IDR

RDCL

RDDA

RST

MODE

V

DD

B

VssB

X IN

R962

22K

VR901

EVQVBXFK124B

(VOLUME)

R945

100

R961

22K

R943

100

C917

0.01

C155

1000P

C153

1000P

C160

1000P

C159

6.3V47

R152

1K

R151

1K

C154

560P

C158

6.3V47

C151

16V10

D907

MA165TA

B

C

R946

1K

C909

1000P

C918

6.3V100

D

E

A

L153

1

H

R155

120

D151

MA4051MT

A

L151

100

H

L152

100

H

C156

47P

C157

47P

A

B

C

D

E

F

H

I

J

K

L

N

O

Q

S

T

D906

MA165TA

U

1

2

3

Z901
B3RAD0000028

(REMOTE SENSOR)

R157

1K

C152
330P

W902A

W901A

CP101

C

F

G

B

A

E

D

DET

Rch IN

CE

Lch IN

DI

DO

CL

+B(2)

SD

+B(1)

T.GND

Q707
2SB1417PQTA

REGULATOR

Q723
2SC3940AQSTA

REGULATOR

R763

4.7K

R230

1K

R229

1K

D721

MA4300MT

A

R708

4.7K

C707

0.047

C706

35V10

To
SOUND
PROCESSOR
(SH-EH580)

To TUNER UINT
on SCHEMATIC
DIAGRAM-5/11,12-A

C735

0.047

B

A

R563

2.7K

R564

2.7K

C602

16V10

C708

0.047

Q606
2SD2144STA

MUTING

R617

4.7K

2

1

3

4

5

6

7

8

9

10

11

2

15

3

4

5

6

7

8

9

10

11

12

13

14

1

2

15

3

4

5

6

7

8

9

10

11

12

13

14

1

20

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

K

L

M

I

J

C

D

E

F

G

E

F

G

A

B

A

B

R598

2.2K

R597

2.2K

B

C509

0.01

C510

0.01

R693

1K

R692

1K

C664

16V10

C725

16V47

A

R696

47K

Q609,610
2SD2144STA

MUTING

Q609

Q610

Q612
UN411FTA

MUTING CONT.

B

R694

22K

R511

47

R509

47

R512

47 R510

47

W501

D719

RL1N4003N02

D720

RL1N4003N02

D717

RL1N4003N02

D718

RL1N4003N02

H

D

C

R695

470

D61

1

MA4051MT

A

C740

16V10

C733

0.047

D737

MA4082L

T

A

R764

330

MAIN CIRCUIT

B

C731

1000P

C741

0.1

TUNER Lch/C

TUNER Rch

A.GND

Lch IN

Rch IN

+B(10V)

SUR L

SUR R

S.W

MIC

-B(-10V)

V.GND

D.GND

CS/ REQ

CLK

DATA

CT GND

SH FL1

SH FL2

SYNC

R603

3.3K

A

B

B

R684

1K

A

C715

25V4700

C714

1000P

D705

RL1N4003N02

A

C655

16V10

R605

4.7K

R687

1.5K

R601

3.3K

C656

16V10

R606

4.7K

R688

1.5K

R602

3.3K

C737

50V100

A

OPERATION CIRCUIT

-30.1V

5.1V

6V

2.6V

2.6V

0V

5.1V

2.5V

2.7V

2.5V

2.5V

5.1V

2.5V

2.5V

14.7V

10.4V

-37.3V

-30.1V

-30.7V

14.7V

7.2V

7.8V

-10V

-10V

0V

0V

-10.2V

5.1V

4.9V

0V

-10V

6V

7.2V

7.6V

-10.4V

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

: FM SIGNAL LINE

: AM SIGNAL LINE

:AUDIO SIGNAL LINE

25

26

27

28

29

30

31

32

33

34

35

36

SA-EH580(EE,EG,EP) MAIN, POWER SUPPLY CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-3

M

Q708
UN4211TA

SWITCHING
(POWER)

Q601

Q602

D756

MA700A

T

A

C603

470P

C604

470P

C607

470P

C608

470P

C649

1000P

C650

1000P

C648

1000P

R637

15K

R638

68K

R622

120K

R621

150K

R610

150K

R609

150K

R608

56K

R607

56K

C612

15P

C611

15P

C614

47P

C613

47P

R627

470K

C616

50V0.47

N

D601

SB360L6508

D602

SB360L6508

R628

22K

D754

RL1N4003N02

C761

0.1

D701

1N5402BM21

IC601
RSN309W44B

POWER AMP

D757

MA700A

T

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

18

19

20

21

22

23

24

25

26

16

17

R604

3.3K

R618

4.7K

Q601,602
2SC5398RSTA

PROTECTOR

D607

1SS291TA

L

K

D658

MA165T

A

D657

MA165T

A

B

A

C705

0.01

G

R776

10K

Q709
2SD2144STA

SWITCHING
(POWER)

R738

3.9K

R739

47K

C622

10V100

D659

MA165T

A

D751

1N5402BM21

D703

1N5402BM21

D753

RL1N4003N02

D761

RL1N4003N02

D755

RL1N4003N02

D752

1N5402BM21

D702

1N5402BM21

D704

1N5402BM21

G

F

E

D

A B

C

D558

MA165TA

R544

10K

R572

15K

R648

2.2

R647

2.2

C618

0.01

R635

2.2K

C619

0.1

Q503
2SC5398RSTA

SWITCHING

C704

35V3300

C702

35V4700

C703

35V3300

C701

35V4700

C709

0.1

C617

0.01

R675

56.2K

R674

53.6K

C673

100V1

R671

2.7K

C671

0.1

R672

2.7K

C672

0.1

R673

330

D673

MA4180L

T

A

D672

D671,672

MA4140MTA

D671

Q671
2SD1859QRTV2

REGULATOR

Q672
2SD1859QRTV2

STABILIZER

Q673
2SB1417PQTA

REGULATOR

R623

120K

R624
150K

CN781

C

A

B

D

Q551
2SA1995RSTA

SIGNAL LEVEL DET.

Q554
2SA1995RSTA

SIGNAL LEVEL DET.

Q555
2SD2144STA

SIGNAL LEVEL DET.

Q710
2SC3940AQSTA

REGULATOR

Q702
2SB1548PQAU

REGULATOR

Q725
2SC5398RSTA

STABILIZER

Q711
2SB1548PQAU

REGULATOR

Q705
2SA1995RSTA

STABILIZER

Q701
2SD2374PQAU

REGULATOR

C552

0.01

R559

4.7K

R570

2.2M

R591

4.7K

R556

100K

C551

50V2.2

D551

MA165T

A

R557

10K

R548

1K

R561
100K

R558

1K

C554

16V220

R719

3.3K

C721

10V100

D725

MA4082L

T

A

R729

220

C723

0.047

R727

3.9K

C639

1000P

C640

1000P

C641

1000P

C642

1000P

C732

0.022

C647

1000P

D738

MA165T

A

D730

MA4091HT

A

R768

100

R724

3.9K

C718

25V100

D723

MA4150HT

A

R723

5.6K

C719

0.047

R725

10

C724

0.047

C710

0.047

R551

68K

R552

68K

R553

3.9K

R554

3.9K

R555

1.5K

C553

50V0.47

C550

0.01

D552

MA165TA

D555

MA4100MTA

R797

0

E602

E601

R749

1K

D739

MA165T

A

POWER SUPPLY CIRCUIT

C

1

10

3

2

4 5 6 7 8 9

W701B

1

10

3

2

4 5 6 7 8 9

R720

3.9K

C734

50V3.3

D758

MA165T

A

C722

25V100

C720

0.047

C717

16V33

W722A

W721A

2

1

3

4

5

6

7

8

9

10

2

1

3

4

E

F

H

D

C

G

F

E

D

Lch

JK601

HF(6

)

LF(8

)

Rch

JK602

HF(6

)

LF(8

)

A

B

D

R651

10

C627

0.1

C629

0.1

C635

0.047

R649

10

L605

R642

10

C620

0.1

C630

0.1

R640

10

L602

C637

0.047

C636

0.047

R652

10

C626

0.1

C628

0.1

R650

10

L606

C632

0.047

B

R721

4.7

R722

2.2

A

R765

220

R767

4.7

R769

0

SPEAKERS

L601

R639

10

C621

0.1

R641

10

C631

0.1

2

1

3

4

5

6

7

8

CP602

A

B

I

J

C

C

MAIN CIRCUIT

B

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

:AUDIO SIGNAL LINE

7.6V

-10.4V

0V

0V

59.5V

-59.5V

0V

28.9V

-29.3V

0V

0V

0V

-0.2V

29.4V

-29.7V

47.2V

-47.2V

0V

0V

0V

0V

0V

0V

5.1V

5.1V

0V

0V

0.7V

0V

0V

2.1V

14.7V

29.2V

29.2V

14.7V

15.2V

-30.1V

-11V

-10.4V

-11V

-0.6V

14.1V

13.6V

9.6V

10.2V

10.4V

-10.4V

14.7V

30.1V

8.1V

7.6V

7.6V

7V

0V

7.6V

0.3V

-10.4V

-10.4V

-10.4V

7.6V

-59.5V

-47.7V

-47.2V

47.7V

0.6V

59.5V

47.2V

47.7V

25

26

27

28

29

30

31

32

33

34

35

36

SA-EH580(EE,EG,EP) MAIN, POWER SUPPLY CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-3

M

Q708
UN4211TA

SWITCHING
(POWER)

Q601

Q602

D756

MA700A

T

A

C603

470P

C604

470P

C607

470P

C608

470P

C649

1000P

C650

1000P

C648

1000P

R637

15K

R638

68K

R622

120K

R621

150K

R610

150K

R609

150K

R608

56K

R607

56K

C612

15P

C611

15P

C614

47P

C613

47P

R627

470K

C616

50V0.47

N

D601

SB360L6508

D602

SB360L6508

R628

22K

D754

RL1N4003N02

C761

0.1

D701

1N5402BM21

IC601
RSN309W44B

POWER AMP

D757

MA700A

T

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

18

19

20

21

22

23

24

25

26

16

17

R604

3.3K

R618

4.7K

Q601,602
2SC5398RSTA

PROTECTOR

D607

1SS291TA

L

K

D658

MA165T

A

D657

MA165T

A

B

A

C705

0.01

G

R776

10K

Q709
2SD2144STA

SWITCHING
(POWER)

R738

3.9K

R739

47K

C622

10V100

D659

MA165T

A

D751

1N5402BM21

D703

1N5402BM21

D753

RL1N4003N02

D761

RL1N4003N02

D755

RL1N4003N02

D752

1N5402BM21

D702

1N5402BM21

D704

1N5402BM21

G

F

E

D

A B

C

D558

MA165TA

R544

10K

R572

15K

R648

2.2

R647

2.2

C618

0.01

R635

2.2K

C619

0.1

Q503
2SC5398RSTA

SWITCHING

C704

35V3300

C702

35V4700

C703

35V3300

C701

35V4700

C709

0.1

C617

0.01

R675

56.2K

R674

53.6K

C673

100V1

R671

2.7K

C671

0.1

R672

2.7K

C672

0.1

R673

330

D673

MA4180L

T

A

D672

D671,672

MA4140MTA

D671

Q671
2SD1859QRTV2

REGULATOR

Q672
2SD1859QRTV2

STABILIZER

Q673
2SB1417PQTA

REGULATOR

R623

120K

R624
150K

CN781

C

A

B

D

Q551
2SA1995RSTA

SIGNAL LEVEL DET.

Q554
2SA1995RSTA

SIGNAL LEVEL DET.

Q555
2SD2144STA

SIGNAL LEVEL DET.

Q710
2SC3940AQSTA

REGULATOR

Q702
2SB1548PQAU

REGULATOR

Q725
2SC5398RSTA

STABILIZER

Q711
2SB1548PQAU

REGULATOR

Q705
2SA1995RSTA

STABILIZER

Q701
2SD2374PQAU

REGULATOR

C552

0.01

R559

4.7K

R570

2.2M

R591

4.7K

R556

100K

C551

50V2.2

D551

MA165T

A

R557

10K

R548

1K

R561
100K

R558

1K

C554

16V220

R719

3.3K

C721

10V100

D725

MA4082L

T

A

R729

220

C723

0.047

R727

3.9K

C639

1000P

C640

1000P

C641

1000P

C642

1000P

C732

0.022

C647

1000P

D738

MA165T

A

D730

MA4091HT

A

R768

100

R724

3.9K

C718

25V100

D723

MA4150HT

A

R723

5.6K

C719

0.047

R725

10

C724

0.047

C710

0.047

R551

68K

R552

68K

R553

3.9K

R554

3.9K

R555

1.5K

C553

50V0.47

C550

0.01

D552

MA165TA

D555

MA4100MTA

R797

0

E602

E601

R749

1K

D739

MA165T

A

POWER SUPPLY CIRCUIT

C

1

10

3

2

4 5 6 7 8 9

W701B

1

10

3

2

4 5 6 7 8 9

R720

3.9K

C734

50V3.3

D758

MA165T

A

C722

25V100

C720

0.047

C717

16V33

W722A

W721A

2

1

3

4

5

6

7

8

9

10

2

1

3

4

E

F

H

D

C

G

F

E

D

Lch

JK601

HF(6

)

LF(8

)

Rch

JK602

HF(6

)

LF(8

)

A

B

D

R651

10

C627

0.1

C629

0.1

C635

0.047

R649

10

L605

R642

10

C620

0.1

C630

0.1

R640

10

L602

C637

0.047

C636

0.047

R652

10

C626

0.1

C628

0.1

R650

10

L606

C632

0.047

B

R721

4.7

R722

2.2

A

R765

220

R767

4.7

R769

0

SPEAKERS

L601

R639

10

C621

0.1

R641

10

C631

0.1

2

1

3

4

5

6

7

8

CP602

A

B

I

J

C

C

MAIN CIRCUIT

B

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

:AUDIO SIGNAL LINE

7.6V

-10.4V

0V

0V

59.5V

-59.5V

0V

28.9V

-29.3V

0V

0V

0V

-0.2V

29.4V

-29.7V

47.2V

-47.2V

0V

0V

0V

0V

0V

0V

5.1V

5.1V

0V

0V

0.7V

0V

0V

2.1V

14.7V

29.2V

29.2V

14.7V

15.2V

-30.1V

-11V

-10.4V

-11V

-0.6V

14.1V

13.6V

9.6V

10.2V

10.4V

-10.4V

14.7V

30.1V

8.1V

7.6V

7.6V

7V

0V

7.6V

0.3V

-10.4V

-10.4V

-10.4V

7.6V

-59.5V

-47.7V

-47.2V

47.7V

0.6V

59.5V

47.2V

47.7V

A

B

C

D

E

F

G

H

37

38

39

40

41

42

43

44

45

46

47

48

SA-EH580(EE,EG,EP) AC IN, POWER TRANSFORMER(A),(B) CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-4

C

A

D

B

T701

CN701

CN702

CN703

CN704

CN705

CN706

CN707

CN708

CN709

CN710

R793

1

AC IN

JK701

L701

F1 T2A

T702

Z701

C791

1000P

3

1

2

4

RL702

R794

47K

Q791
2SD2144STA

RELAY DRIVE

D745

MA4051MT

A

C753

0.01

C755

16V1000

Q726
2SC3940AQSTA

REGULATOR

D746

RL1N4003N02

D747

MA4068L

T

A

C758

0.01

C759

10V47

C754

0.01

D500

MA165T

A

W2/W3

W1

CN602

D

AC IN CIRCUIT

2

1

3

4

5

6

7

8

R777

1K

R774

18

D711

RL1N4003N02

R773

18

R795

3.9K

D743

RL1N4003N02

D741

RL1N4003N02

D742

RL1N4003N02

D744

RL1N4003N02

R771

2.2K

D740

MA165T

A

POWER
TRANSFORMER(B)
CIRCUIT

F

POWER TRANSFORMER(A) CIRCUIT

E

W722B

W721B

10

2

1

3

4

5

6

7

8

9

CN713

CN712

CN711

W1

W3

W2

2

1

3

4

R772

22K

A

B

C

D

R712

2.2K

(230V 50Hz)

R798

2.2

FP791

K5G402AA0002

FP792

K5G402AA0002

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

0.7V

0V

6V

10.7V

6V

6.7V

AC22.6V

AC22.6V

AC11.7V

AC11.7V

AC4.7V

AC

29.2V

AC9.4V

A

B

C

D

E

F

G

H

37

38

39

40

41

42

43

44

45

46

47

48

SA-EH580(EE,EG,EP) AC IN, POWER TRANSFORMER(A),(B) CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-4

C

A

D

B

T701

CN701

CN702

CN703

CN704

CN705

CN706

CN707

CN708

CN709

CN710

R793

1

AC IN

JK701

L701

F1 T2A

T702

Z701

C791

1000P

3

1

2

4

RL702

R794

47K

Q791
2SD2144STA

RELAY DRIVE

D745

MA4051MT

A

C753

0.01

C755

16V1000

Q726
2SC3940AQSTA

REGULATOR

D746

RL1N4003N02

D747

MA4068L

T

A

C758

0.01

C759

10V47

C754

0.01

D500

MA165T

A

W2/W3

W1

CN602

D

AC IN CIRCUIT

2

1

3

4

5

6

7

8

R777

1K

R774

18

D711

RL1N4003N02

R773

18

R795

3.9K

D743

RL1N4003N02

D741

RL1N4003N02

D742

RL1N4003N02

D744

RL1N4003N02

R771

2.2K

D740

MA165T

A

POWER
TRANSFORMER(B)
CIRCUIT

F

POWER TRANSFORMER(A) CIRCUIT

E

W722B

W721B

10

2

1

3

4

5

6

7

8

9

CN713

CN712

CN711

W1

W3

W2

2

1

3

4

R772

22K

A

B

C

D

R712

2.2K

(230V 50Hz)

R798

2.2

FP791

K5G402AA0002

FP792

K5G402AA0002

: POSITIVE VOLTAGE LINE

: NEGATIVE VOLTAGE LINE

0.7V

0V

6V

10.7V

6V

6.7V

AC22.6V

AC22.6V

AC11.7V

AC11.7V

AC4.7V

AC

29.2V

AC9.4V

A

B

C

D

E

F

G

H

1

2

3

4

5

6

7

8

9

10

11

12

SA-EH580(EE,EG,EP) TUNER UNIT CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-5

C

B

24

23

22

21

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

9

10

11

12

FM

IF

IN

AM

MIX

OUT

REG

AM

IF

IN

GND

SD

ST

FM

DET

Vcc

STRQ

FM/AM

MONO

AM

OSC

OUT

AM

OSC

AFC

AM

RF

IN

AGC

AM

OUT

DET

OUT

PILOT

IN

MPX

IN

PILOT

OUT

Rch

OUT

Lch

OUT

B A

D

F

C

E

470

2.7K

1

68

0.1

1000P

470

0.01

5

~

150

A

B

1

22

100

0.018

1

1K

100K

4700P

B

A

4700P

100K

1K

1

0.018

1000P

~

0.01

150P

68K

0

.1

10

22K

4.7

4.7

47K

1000P

3.3

A

D

B

C

10K

0.01

330

1000P

LA1833MN

FM/AM IF AMP,
DET/AM OSC,MIX/FM MPX

A

B

B

A

D

A

2SC2712

SWITCHING

3.3K

2SC2413

FM IF AMP

2SC2413

FM IF AMP

330

11

1

3 2

4

5

6

7

8

9

10

1K

~

10K

470

4.7K

~

22K

0.022

0.1

DTA114

POWER SUPPLY
(FM:ON)

1K

~

10K

100P

~

1000P

0.01

~

0.068

10K

~

100K

1K

~

10K

270

~

680

270K ~ 680K

10P ~

39P

270K ~

680K

CL

DO

DI

Lch

OUT

CE

Rch

OUT

DET

+B(2)

SD

+B(1)

T

.GND

To

MAIN CIRCUIT(CP101)

on SCHEMATIC DIAGRAM-2/19-A

B

1

0.47

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

XI

N

CE

DI

CL

DO

B01

B02

B03

B04

I01

IF

IN

I02

AM

IN

FM

IN

V

DD

PD

AI

N

A

OUT

Vss

X

OUT

10K

0.047

100K

5

~12P

1000P

A

B

C

D

0.58 H

390

220

27K

100P

0.01

560

1K

4.7

DZS5.1B

10K

27P~

33P

27P

7.2MHz

22K~100K

100

1000P

1000P

10K

1K

3.3K

10K

1K

1K

1K

470

A

B

C

D

22

5.6K

0.01

A

B

C

D

E

F

LC72131M

PLL FREQUENCY
SYNTHESIZER

AM ANT

EXT

LOOP

FM ANT

(75 )

100

0.01

100

2SC2413

BUFFER AMP

2SK360

FM OSC

2SK360

RF AMP

22P

15P

22P

0.022

2.7K

47P

33K

100K

2P

8P

10K

10K

33K

33K

100K

0.022

100

27P

2P

4P

10K

220

0.022

0.022

150

5P

18P

27P

2SC2059

FM MIXER

0.47

H

0.47

H

10P

~

33P

330P ~

580P

1P

~

5

P

680

~

2.2K

0 ~ 220

1

H

820K

~

2.2M

0.022

680

1000P

330

1P

~

5

P

6P

~

10P

6 ~ 220

5P

5P

~

12P

0~5

P

100K

Z120 TUNER UNIT(RAN0005EM-2)

:POSITIVE VOLTAGE LINE

:FM SIGNAL LINE

:FM OSC SIGNAL LINE

:AM SIGNAL LINE

:AM OSC SIGNAL LINE

A

B

C

D

E

F

G

H

1

2

3

4

5

6

7

8

9

10

11

12

SA-EH580(EE,EG,EP) TUNER UNIT CIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-5

C

B

24

23

22

21

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

9

10

11

12

FM

IF

IN

AM

MIX

OUT

REG

AM

IF

IN

GND

SD

ST

FM

DET

Vcc

STRQ

FM/AM

MONO

AM

OSC

OUT

AM

OSC

AFC

AM

RF

IN

AGC

AM

OUT

DET

OUT

PILOT

IN

MPX

IN

PILOT

OUT

Rch

OUT

Lch

OUT

B A

D

F

C

E

470

2.7K

1

68

0.1

1000P

470

0.01

5

~

150

A

B

1

22

100

0.018

1

1K

100K

4700P

B

A

4700P

100K

1K

1

0.018

1000P

~

0.01

150P

68K

0

.1

10

22K

4.7

4.7

47K

1000P

3.3

A

D

B

C

10K

0.01

330

1000P

LA1833MN

FM/AM IF AMP,
DET/AM OSC,MIX/FM MPX

A

B

B

A

D

A

2SC2712

SWITCHING

3.3K

2SC2413

FM IF AMP

2SC2413

FM IF AMP

330

11

1

3 2

4

5

6

7

8

9

10

1K

~

10K

470

4.7K

~

22K

0.022

0.1

DTA114

POWER SUPPLY
(FM:ON)

1K

~

10K

100P

~

1000P

0.01

~

0.068

10K

~

100K

1K

~

10K

270

~

680

270K ~ 680K

10P ~

39P

270K ~

680K

CL

DO

DI

Lch

OUT

CE

Rch

OUT

DET

+B(2)

SD

+B(1)

T

.GND

To

MAIN CIRCUIT(CP101)

on SCHEMATIC DIAGRAM-2/19-A

B

1

0.47

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

XI

N

CE

DI

CL

DO

B01

B02

B03

B04

I01

IF

IN

I02

AM

IN

FM

IN

V

DD

PD

AI

N

A

OUT

Vss

X

OUT

10K

0.047

100K

5

~12P

1000P

A

B

C

D

0.58 H

390

220

27K

100P

0.01

560

1K

4.7

DZS5.1B

10K

27P~

33P

27P

7.2MHz

22K~100K

100

1000P

1000P

10K

1K

3.3K

10K

1K

1K

1K

470

A

B

C

D

22

5.6K

0.01

A

B

C

D

E

F

LC72131M

PLL FREQUENCY
SYNTHESIZER

AM ANT

EXT

LOOP

FM ANT

(75 )

100

0.01

100

2SC2413

BUFFER AMP

2SK360

FM OSC

2SK360

RF AMP

22P

15P

22P

0.022

2.7K

47P

33K

100K

2P

8P

10K

10K

33K

33K

100K

0.022

100

27P

2P

4P

10K

220

0.022

0.022

150

5P

18P

27P

2SC2059

FM MIXER

0.47

H

0.47

H

10P

~

33P

330P ~

580P

1P

~

5

P

680

~

2.2K

0 ~ 220

1

H

820K

~

2.2M

0.022

680

1000P

330

1P

~

5

P

6P

~

10P

6 ~ 220

5P

5P

~

12P

0~5

P

100K

Z120 TUNER UNIT(RAN0005EM-2)

:POSITIVE VOLTAGE LINE

:FM SIGNAL LINE

:FM OSC SIGNAL LINE

:AM SIGNAL LINE

:AM OSC SIGNAL LINE