Technics SAEH-570 Schematic

SPEAKERS

8

.
.
.
.

CP602

.
.

1

W722A

W721A

B

1

1

MAIN P.C.B.

. .

4

. . . . . . . .

10

To SOUND PROCESSOR

W501

. . . . . .

1

W901A

. . . . .

2

. . . . . . . .

2

. . . . . . . .

1

15

14

W902A

CN781

. . . . . . . .

1

CP101

20

19

. . . . . .

1

. . . . .

2

Z120

1

.
.

TUNER

.
.

UNIT

.
.
.
.
.

11

15

14

10

. . . . . . . .

1

10

W701B

1

.
.
.
.
.
.

8

CN602

POWER
TRANSFORMER

E

(A) P.C.B.

POWER
TRANSFORMER

F

(B) P.C.B.

T702

(Power

transformer)

AC IN P.C.B.

D

W2/W3

. . . . . . . .

1

W721B
W722B

For [EB]
area.

W1

BROWN

W1

10

. .

1

4

T701

(Power transformer)

W3

W2

For [E,EG,EP]
areas.

BLUE

POWER SUPPLY P.C.B.

C

W902B

15

.

14

.

.

.

.

.

.

.

.

.

.

2

1

15

.

14

.

.

.

.

W901B

.

.

.

.

.

.

2

1

OPERATION P.C.B.

A

AC IN

A

OPERATION P.C.B.

A

B

C

DE

F

1

VR901

(VOLUME)

1

J

J

C903

C921

R939
R986

75

R943

R945

C907

J

R962

D151

C151

15

70

31

158

16

R993

J
J

J

35

C155

R995

J

C928

D933

65

40

J

R950

J

L151

J

C919

C152

J

D973

R990
R997

60

45

C909
C904

D907

R949

R158

C153

J

J

55

50

C160

C922

51

C927

2
3

R929

R930

R931

R904

R903

)

D904

J

R902

J

R999

R976

Q901

B
C
E

C924

J

J
J

D905

R946

R932

J

R935

R954

J
J

C901

C914

C916

C918

R928

D974

R901

( PLAY/

R956

R987

R926

R936

J

C905

95

100

1

5

C912

C911

J

R952

C910

R921

J

R944

C158

C159

C157

C156

S904

REC)

J

2

3

J

S915
(RDS
DISP MODE
PTY)

S914
(RDS
DISP MODE
PS)

R913

J

R916

R914

R915

4

S912

(TUNER/

R994

R911

R910

R909

R906

R905

S903

(—DEMO)

BAND)

J

S908

(INPUT

SELECTOR

R907

J

J

S905

(FM AUTO/

MONO)

S911

(TUNING )

S910

5

(TUNING )

J

S907
(SET)

6

S906

(TUNING

MODE)

7

JK903

(PHONES)

2

3

4

1

5

7

C923

8

W905

S902

(CLOCK/

TIMER)

J

6

C395

C396

R988

L902

90

10

C925

R953

J

C917

J

R918

C915

R919

R991

R934

R937

R969

J

D906

R958

C926

81

85

15

20

3
2

X901

1

X902

R922

J

Z901

(SENSOR)

3
2
1

C154

X151

R957

J

R960

J

25

R925

910

D954

J

J

R959

J

J

L901

IC901

30

J

R951

C908

R924

IC151

R157

( PLAY/

C902

J

80

R961

REC)

J

J

R912

J

R996

FL901

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

W902B

15

14

J

13

12

11

S913

10

DIGITAL

9

8

S.WOOFER

7

6

5

4

3

2

D951

1

J

D902

D901

W901B

C920

15

14

13

12

11

10

9

8

1

7

2

6

5

4

3

5

2

6

1
7
8
9

L153

J

J

J

R155

R151

R152

L152

R154

R153

POWER SUPPLY P.C.B.

C

R725
R723

Q705

ECB

R724

B
C

D739

E

D738

D730
D758

C718

C722

R749

R768

.....

.....

C717

W701B

C710

R720

R765

[E,EG,EP]
[EB]

10

C734

J

9
8
7
6
5
4
3
2
1

D723

Q701

Q702

Q711

B
C

C719

E

B
C
E

B
C

Q725

E

REP3115D-M
REP3115E-M

C720

J

S901

( / )

D306

( )

REP3115D-M
REP3115E-M

.....

.....

[E,EG,EP]

[EB]

J

J

C707

J

C761

J

R776

R708

E
C
B

D720

C714

D717

D719

D755

C704

C735

J

W501
19

17
15
13
11

J
J
J
J

R738

C702

C740

9
7
5
3
1

C708

20
18
16
14
12
10

8
6
4
2

R739

C

J

Q610

C509

J

C706

ECB

ECB

D703

D751

J

D701

J

D752

D702

J

Q609

ECB

ECB

J

J

R512

R511

R509

R510

C510

D721

J

J

J

J

J

J

J

Q708

Q709

C715

J

R564

R563
R693
R692

R597
R598

C602

J

J

J

J

J

C703

J

C701

CP602

1234

R229

J

J

D761

J

C656

J

J

J

D753

C629

C627

5678

C723

J

R651

DE

C655

C732

C626

C628

J

J

J

J

R570

D756

J

ECB

Q710

J

J

CP101

J

R727

J

J

R652

L605

J

R591

E

D658

J

R649

Q554

D552

R561

D757

CB

R559
R557

C552

C724

Q551

R797

Q503

J

J

R650

J
J

C554

R729

J

B
C
E

R572
R544

R769

R721

L606

R558

E

D555

Q555

R556

R555

D725

D558

R767

R638

C709

J

J

CB

C551

C613

R608

C614

R548

B
C
E

J

J

1234567891011

C553

R607

C619

J

D672

R675

J

C550

D551

R623

R554

C721

J

R722

D671

D673

B
C
E

Q672

J

J

J

J

J

C618

R637

R672

R622

R624

C648

C617

J

R673

E602

R553

R552

N

J

R648
R671

C671

R674

E601

B
C
E

R551

R621

C616
R627

Q673

B
C

C672

E

Q671

J

C673

R642

J

C642

C640

C612

R610

J

J

D602
D601

C620

C641

Q601

J

C622

Q602

C647

B
C
E

B
C
E

R628

J

R640

J

C630

Q607

J

J

R647

L602

J

Q606

R688

J

C611

J

J

L601

C639

J

R604

R687

C603

R609

J

R639

JK602

J

C637

E

E

R601

C650

J

J

J

J

C632

C636

C635

R605
R606

R617
R618

R684

E

R603

R686
R685

CB

CB

R602

J

CB

C607

C604

J

J

C621

JK601

Q608
IC601

C649

R641

26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

C608

C631

LF

(8 )

HF

(6 )

LF

(8 )

HF

(6 )

REP3115D-M
REP3115E-M

F

SPEAKERS

Rch

Lch

.....

[E,EG,EP]

.....

[EB]

A

MAIN P.C.B.

B

1

D607

J

CN781

10

9
8

R635

R719

7
6

J

5
4

2

3
2

J

1

J

C725

J

3

To SOUND PROCESSOR

4

5

W902A

15

14

13

12

11

10

8
6
4
2

J

C664

B

D737

J

J

9
7
5

J

3
1

R694

J

J

D611

R696

J

Q612
B
C
E

J

R695

Q723

B

C733

C

R764

E

J

R763

R230

J

J

J

J

J

J

W901A

15

14

D657

13

12

D659

11

C705

J

10

9

J

8

7

J

6

5

4

3

2

1

J

J

J
J
J
J

J

J

R707

J

C737

J

Q707

D718

C731

D705

W721A

10

9
8

J

7
6

C741

W722A

5

4

4

3

3

2

2

1

1

D704

6

D754

J

7

J

J

8

A

1

2

3

4

B

AC IN P.C.B.

D

RL702

4

1

C791

W1

F1 T2A

Z701

FC1 FC2

L701

JK701

3

2

W2/W3

C

T702(Power transformer)

C753

J

DE

J

C755

D743

Q791

C754
C758

J

R794

ECB

D500

ECB

R777

J

D741

D742

R773
R774

Q726

J

D744

J

C634

D746

D747

J

C759

R795
D740

D745

R771

D711

R772

R712

CN602

1
2
3

J

4
5

J

6
7
8

CN601

1
2
3
4
5
6
7
8

9
10
11
12

F

.....

REP3116D-S
REP3116E-S

.....

[E,EG,EP]
[EB]

AC IN

5

230V 50Hz ..... [E,EG,EP]

230-240V 50Hz ..... [EB]

POWER TRANSFORMER

E

(A) P.C.B.

POWER TRANSFORMER

F

T701(Power transformer)

W722B

1
2
3
4

R791

R792

CN701

CN702

CN703

CN704

CN705

J

CN706

CN707

CN708

CN709

CN710

6

R793

W721B

1
2
3
4
5
6

7

7
8
9

10

(B) P.C.B.

CN711

CN713

J

W3

CN712

J

J

W1

J

W2

J

J

8

.....

REP3115D-M
REP3115E-M

.....

[E,EG,EP]
[EB]

REP3116D-S
REP3116E-S

.....

.....

[E,EG,EP]
[EB]

SCHEMATIC DIAGRAM-1

OPERATION CIRCUIT

A

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

:AUDIO SIGNAL LINE

R997

D973

C921

150

MA4030MTA

1000P

R996

150

FL901 (A2BB00000084)

C922

35V33

1 6 8 10 11 12 13 14 15 1617 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4950 53 542 5 7 9

C920

50V4.7

C928

50V4.7

)

S908

INPUT SELECTOR

(

R912

4.7K

)

S913

(DIGITAL

S.WOOFER

S912

(TUNER/ BAND)

R907

3.3K

R911

3.3K

S907

S911

)
SET

(

)

TUNING,

(

R906

2.2K

R910

2.2K

S906

S910

)

TUNING MODE

(

)

(TUNING,

R905

1.8K

R909

1.8K

S905

)

FM AUTO/MONO

(

R904

1.5K

S904

R916

1.5K

)

PLAY/ REC

(

FL DISPLAY

R903

1.2K

)

S903

DEMO
(-

R915

1.2K

ABCDEFGH I JKLMNOPQRSTU

ABCDEFGHIJKLMNOPQRSTUVWXYZ

R9021KR901

R9141KR913

820

)

S902

CLOCK/ TIMER

(

820

)

PTY

S915

(

(RDS DISP MODE)

S901

S914

)
/

(

)
PS

(

R922

R921

10K

10K

R925

1K

R924

1K

C908

C907

470P

470P

R944

2.2K

X

W

C919

C927

50V4.7

50V4.7

JK903

3.5mm PHONES

W905

C923

D974

MA165TA

S

C395

0.047

T

0.1

C396

0.047

C904

0.01

C924

0.1

V

2
3
6
4
5
7
1

SCHEMATIC DIAGRAM-2

-

30.1V

-

30.1V

-

R990

100K

D306

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

1.5K

R939

( )

SELS5223C

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

D933

MA165TA

100K

R993

C916

6.3V100

: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE

A
B

C

ABCDEFGH I JKLMNOPQRST UVWX

23.4V-20.5V-26.3V-26.3V

-

P12

-

VP

51

P13

52

P14

53

P15

54

P16

55

P17

56

P18

57

P19

58

P20

59

P21

60

P22

61

P23

62

P24

63

P25

64

P26

65

P27

66

P28

67

P29

68

P30

69

P31

70

P32

71

VDD4

72

P33

73

P34

74

P35

75

P36

76

P37

77

P38

78

REGIN0

79

REGIN1

80

STAND-BY

81 82 83 84 85 8687 88 89 9091 92 93 94 95 96 97 98 99

0V

1.5K

R986

)

D954

D951

PLAY/ REC

SELS5923C

LNJ301MPUJAD

(

5.1V

P11

P10

FM / AM

T 5.5ms.

F=32.7kHz

TIMER

S.W.LED

0V

220

R995

)

R994 100K

S.WOOFER

(DIGITAL

R999

23.4V-20.5V-26.2V

-

5.1V

P8P7P6P5P4P3P2

P9

DD3

V

IC901
C2BBFD000297

SYSTEM CONTROL/
FL DRIVE

-

FM / AM

2V
P-P

2V/2ms.DIV.

T

10ms.

LOUNGE

CHORUS

MUTENCPOWER

0V

0V0V0V

4.8V

100K

R960 1.5K

R958 1K

R959 47

26.2V-26.2V-26.1V-26.3V-23.5V-23.5V

29.2V

-

-

FM / AM

4V
0V

30V

F=6MHz

FM / AM

F=32.7kHz

5V

0V

5V

0V

DD2

Vss2

V

MUTE2NCMUTE3

5.1V

5.1V

C905

1000P

2.7K

R969

23.5V

-

P1

1G2G3G4G5G6G7G

FM / AM

T 5.5ms.

FM / AM

F=6MHz

3.3V
P-P

5.2V
P-P

FM / AM

5.2V
P-P

F=32.7kHz

2V/2ms.DIV.

SHCS

SHDO

SHDI

1.9V

1.4V

1.9V

R935 100

100

R936

27.5V

27.5V-25.5V

-

-

4V
0V

-

30V

4.2V
P-P

KEY KARAOKE

SEL/ TUNER

5V

0V

SHCK

E DET

CR TIMER

5.1V

3.3V

R988 1K

R937 10K

R934 100

25.6V

-

3132333435363738394041424344454647484950

REMOCON

RDS DATA

SEL TUNER

ST/ AV.6CH

LC72 DI/ ST

100

0V

R987 1K

RDS CLK

HP SW

MIC DET
VR JOGA
VR JOGB
NC(GND)

SH REQ

KEY TU

VDD1

XC OUT

XC IN

Vss

X OUT

XIN

RESET

AC IN

LC72 CK

LC72 CE

LC72 DO

CHECK

SD

C901

8G

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

R926

6.3V100

9
8
7
6
5
4
3
2
1

2.2K

R919

15K

R991

47K

-

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

R976

100K

R918 10K

C903

R953 100

D905 1SS291TA

R928 47K

L902 1 H

0.01

R954
100K

4.7K

R949

100

R950

0.1

C912

18P

C911

C926

1000P

D902

1SS291TA

5V

A
B
C

D
E

R952

10M

X902

(32.7kHz)

5.1V

Q901
UN4212TA

RESET

R956

1K

R930 1K
R932 1K
R931 1K

X901

(6MHz)

1

3

330K

R951

20P

C910

6V

0V

C925

1000P

0.01

C915

R929

1K

D901

1SS291TA

C914

D904

2

50V2.2

MA165TA

R957

1K

L901

10 H

C902

10V1000

U
J

H

A
B
D
C

EFIKLNO Q

SCHEMATIC DIAGRAM-3

OPERATION CIRCUIT

A

: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE

:AUDIO SIGNAL LINE

5.1V
EVQVBXFK124B

(VOLUME)

COM

C151

16V10

C158

6.3V47

560P

C154

47P

C157

VR901

22K

R962

BA

1 2 3

100

R945

IC151
C1BB00000527

RDS SIGNAL
DEMODULATOR

2.5V
VREF

1

2.5V
HPX IN

2

5.1V
V

DDA

3

VssA

4

2.5V
FL OUT

5

2.5V
CIN

6

TEST

7

X OUT

8 9

X151

0.01

C917

22K

R961

100

R943

DEA

IDR

16

2.6V

RDCL

15

2.6V

RDDA

14

0V

RST

13

1K

DDB

XIN

R157

12

5.1V

11

10

2.5V2.7V

47P

C156

MODE

V

VssB

C918

C909

6.3V100

1000P

R151

R153

C155

R946

1K

1K

100K

1000P

BC

1K

R152

100K

R154

C153

1000P

L151

100 H

Z901
B3RAD0000028

(REMOTE SENSOR)

3

2

1

C159

C160

6.3V47

1000P

L152

H

100

ABC

W902B

15
14

-30.1V
W901B

13
12
11
10

9
8
7
6
5
4
3
2
1

15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

A
B
C
D
E
F

H

I
J
K
L

D906

MA165TA

D907

MA165TA
U
N
O

Q

6V

S

T

H

L153

1

120

R155

C152
330P

R158

1K

D151

MA4051MTA

SCHEMATIC DIAGRAM-4

MAIN CIRCUIT

B

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

W501
1
2
3
4

R512 47R510 47

5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20

W902A

15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

W901A
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

To
SOUND
PROCESSOR
(SH-EH770)

TUNER Lch/C

TUNER Rch

R51147R509

10.4V

6V

7.2V

: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE

A

47

B

A

B

B
E
F
G

C
D
E
F
G

J

K

L
M

I

A

B

Q707
2SB1417PQTA

REGULATOR

-

30.1V

C708

0.047

-

30.7V

R597

2.2K

R598

2.2K

C706

35V10

R564

-

37.3V

2.7K

C707

0.047

R563

2.7K

D721

R708

MA4300MTA

4.7K

C655

16V10

: FM SIGNAL LINE
: AM SIGNALLINE

7.6V

-

10.4V

R687

1.5K

C656

16V10

4.7K

R605

R707

4.7

100

C737

R601

3.3K

R688

1.5K

4.7K

R606

16V10

B

A

Q606
2SD2144STA

MUTING

1K

R684

A

0.01

C509

B

0.01

C510

:AUDIO SIGNAL LINE

R602

3.3K

4.7K

R617

C602

R695

470

0V

-

10V

47K

R696

Q609,610
2SD2144STA

MUTING

0V

0V

Q609

Q610

R693

1K

-

10V

R692

1K

-

10V

A
B

R603

3.3K

D611

MA4051MTA

4.9V

Q612
UN411FTA

MUTING CONT.

R694

22K

C664

C725

5.1V

-

16V10

16V47

10.2V

ToTUNER UINT
on SCHEMATIC
DIAGRAM-9

T.GND

+B(1)

+B(2)

DET

Rch IN

Lch IN

D705

C715

4700

RL1N4003N02

D718

RL1N4003N02

D717

RL1N4003N02

C731

1000P

D720

RL1N4003N02

D719

RL1N4003N02

14.7V

C741

H
A

C714

1000P

D

0.1
C

Q723
2SC3940AQSTA

CP101

1
2
3

SD

4
5
6
7

CE

8
9

DI

10

DO

11

CL

R230 1K

R229 1K

G

B
F
A
E
D
C

REGULATOR

C735

0.047

7.8V

C740

16V10

14.7V7.2V

R763

R764

C733

0.047

4.7K

330

D737

MA4082LTA

SCHEMATIC DIAGRAM-5

IC601

MA700ATA

RSN311W64B

POWER AMP

D756

D757

MA700ATA

: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE :AUDIO SIGNAL LINE

7.6V

-

10.4V

1.5V

123456789101112131415181920212223242526 1617

-

59.5V

-

29.3V

54.1V

-

51.4V

0V0V0V0V

29.7V

-

0.2V

29.4V

-

0V0V0V

0V28.9V

0V0V59.5V

C648

1000P

B

A

C603 470P

L
K

M

G

0.01

C705

C604 470P

2.1V

AB C

Q708
UN4211TA

SWITCHING
(POWER)

C607 470P

3.3K

R604

4.7K

R618

0V 0V

10K

R776

C608 470P

C649 1000P

R674

53.6K

R675

56.2K

0.01

C617

R738

3.9K

Q709
2SD2144STA

SWITCHING
(POWER)

0.7V

C650 1000P

R608 56K
C614 47P

R607 56K
C613 47P
R610 150K
C612 15P
R609 150K
C611 15P

0.01

C618

Q672
2SD1859QRTV2

ATTENUATOR

Q673
2SB14170JA

REGULATOR

47K

R739

15K

R572

Q671
2SD1859QRTV2

REGULATOR

2.7K

R671

C673

100V1

2.7K

R672

330

R673

D673

MA4180LTA

D671,672

MA4140MTA

D672

D671

N

470K

R627

C616

50V0.47

R624
120K

R623 120K

R622 120K

R621 150K

R628 22K

C622 10V100

0V

Q601 Q602

Q601,602
2SC5398RSTA

PROTECTOR

R544

10K

0.1

C671

0.1

C672

D558

MA165TA

R647

2.2

R648

2.2

5.1V5.1V

0V

D754

RL1N4003N02

1SS291TA

0V

0V

Q503
2SC5398RSTA

SWITCHING

1N5402BM21

D753

3300

C703

RL1N4003N02

D761

4700

C701

RL1N4003N02

D704

1N5402BM21

D702

3300

C704

D755

RL1N4003N02

D602

SB360L6508

D607

15K

R637

D703

1N5402BM21

R635

2.2K

0.1

C619

D751

1N5402BM21

D752

1N5402BM21

D601

SB360L6508

68K

R638

0.1

C709

D701

1N5402BM21

0.1

C761

4700

C702

D658

MA165TA

D657

D659

G

F

E

D

MA165TA

MA165TA

14.7V

SCHEMATIC DIAGRAM-6

MAIN CIRCUIT

B

Q555
2SD2144STA

R570

SIGNAL LEVEL DET.

2.2M

C552

R559

0.01

4.7K

-

10.4V

-

10.4V

0.3V

Q551
2SA1995RSTA

10K

R557

SIGNAL LEVEL DET.

100K

R556

C551

50V2.2

D551

MA165TA

68K

68K

3.9K

3.9K

R553

R554

Q710
2SC3940AQSTA

REGULATOR

30.1V

7.6V

8.1V

C721

10V100

14.7V

-

10.4V

R719

3.3K

R551

C724

0.047

R552

R797

0

R591

4.7K

C723

R555

0.047

1.5K

R729

220

7.6V

-

C553

50V0.47

D725

10.4V

MA4082LTA

: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE

7.6V

R558

1K

C554

10V220

D552

MA165TA

R561
100K

R548

1K

A

B

C

D

R767

R769

4.7

0

3.9K

R727

Q554
2SA1995RSTA

SIGNAL LEVEL DET.

D555

MA4100MTA

0.01

C550

:AUDIO SIGNAL LINE

L605

CP602

W722A

W721A

10

1
2
3
4
5
6
7
8

1
2
3
4

1
2
3
4
5
6
7
8
9

JK601

JK602

R649

L601

R639

10

0.1

0.1

10

R722

2.2

R641

C621

C631

A
B

C

10

C635

0.047

10

10

R651

C637

0.047

0.1

0.1

C627

0.1

0.1

C629

C636

0.047

C632

0.047

IJ

4.7

R721

B

7.6V

7V

D

0V

L606

R650

L602

R640

10

10

10

R642

R652

0.1

C620

C626

0.1

C628

C630

D
E
F
G

A
C

D
H
F
E
B

A

C

HF(6 )

LF(8

HF(6 )

LF(8

SPEAKERS

Lch

)

Rch

)

C639

1000P

C640

1000P

C641

1000P

C642

1000P

C732

0.022

C647

1000P

E601

E602

D738

CN781

1

1

W701B

R749

1K

Q711
2SB1548PQAU

REGULATOR

10.4V

14.1V

D739

10.2V

13.6V

MA165TA

9.6V

Q725
2SC5398RSTA

STABILIZER

220

R765

R768

100

MA165TA

D730

MA4091HTA

C734

50V3.3

D758

MA165TA

1032 4 5 6 7 8 9

POWER SUPPLYCIRCUIT

C

1032 4 5 6 7 8 9

29.2V

Q702
2SB1548PQAU

REGULATOR

-

30.1V

-

10.4V

R720

3.9K

-

C722

16V100

-

0.6V

Q705
2SA1995RSTA

STABILIZER

11V

C720

0.047

-

11V

3.9K

R724

C718

16V100

C710

0.047

Q701
2SD2374PQAU

REGULATOR

29.2V14.7V

C719

C717

0.047

16V33

15.2V

R725

10

D723

5.6K

R723

MA4150HTA

SCHEMATIC DIAGRAM-7

: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE

AC IN CIRCUIT

D

CN602

1

R712 2.2K

2
3
4
5
6
7
8

1000

C755

Q726
2SC3940AQSTA

REGULATOR

0.01

C754

6.7V

D711

RL1N4003N02

C759

10V47

R773

18

10.7V6V

C758

D747

0.01

MA4068LTA

R774

18

D741

RL1N4003N02

D742

RL1N4003N02

D746

RL1N4003N02

R777

1K

D745

MA4051MTA

D743

RL1N4003N02

C753

0.01

D744

RL1N4003N02

D740

R771

MA165TA

2.2K

Q791
2SD2144STA

RELAYDRIVE

0V

T702

AC9.4V

RL702

24

R772

0.7V

22K

F1 T2A

Z701

R795

R794

3.9K

47K

L701

JK701

AC IN

230V 50Hz [E,EG]
230-240V 50Hz [EB]

W2/W3

POWER TRANSFORMER(A) CIRCUIT

E

W722B

10

1
2
3
4

1
2
3
4
5
6
7
8
9

W721B

C
D

A
B

B

C
A
D

R791

RSFMB40KT-L

R792

RSFMB40KT-L

ABCD

R793

A

B

C

D

C791

D500

MA165TA

3 1

6V

1000P

W1

POWER

F

TRANSFORMER(B)

1

CN701

CN702

CN703

CN704

CN705

CN706

CN707

CN708

CN709

CN710

AC

29.2V

AC22.6V

AC22.6V

AC11.7V

AC11.7V

AC4.7V

T701

CIRCUIT

CN711 W1

CN712

CN713

For E,EG areas.

W3

For EB area.

W2

SCHEMATIC DIAGRAM-8

FM ANT

(75 )

AM ANT

EXT

LOOP

Z120 TUNER UNIT(RAN0005EM-2)

2SK360

2.7K47P

5P ~ 12P

33K

5P

RF AMP

100K

100K

0~5P

22P 15P

22P0.022

0.47 H

0.47 H

6 ~ 220

1P ~ 5P

0.022

2P

100

2SK360

FM OSC

100K

:POSITIVE VOLTAGELINE

6P ~ 10P

33K

33K

2SC2413

BUFFER AMP

8P

27P

10K 10K

:FM SIGNAL LINE
:FM OSC SIGNAL LINE

2SC2059

1 H

1000P

330

FM MIXER

680

820K ~ 2.2M

4P

27P

1P ~ 5P

2P

220

0.022
5P

18P

2.2K

680 ~

A

:AM SIGNAL LINE
:AM OSC SIGNAL LINE

10K

0.022

0 ~ 220

150

0.01

0.022

100

100

0.01

10K

5.6K

1000P

10P ~ 33P

330P ~

580P

27P

0.047

7.2MHz

100K

3.3K

10K

5 ~12P

22

10K

4.7

560

A OUT

DI

1K

AIN

CL

1K

27P~ 33P

20 19 18 17 16 15 14 13 12 11

Vss

X OUT

XIN

CE

1 2 3 4 5 6 7 8 9 10

1K

1K

ABCD

C

B

D

DZS5.1B

DD

PD

V

LC72131M

PLL FREQUENCY
SYNTHESIZER

DO

B01

470

H

0.58

1000P

390

A

220

B

100

1000P

27K

22K~100K

100P0.01

AM IN

B03

I02

B04

I01 IF IN

10K

FM IN

B02

1K

C

D

E

F

SCHEMATIC DIAGRAM-9

:POSITIVE VOLTAGELINE :FM SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNALLINE

10K

0.01

270 ~ 680

LA1833MN

FM/AM IF AMP,

A
D

B
C

DET/AM OSC,MIX/FM MPX

1K ~ 10K

3.3
1000P

24 23 22 21 20 19 18 17 16 15 14 13

AM OSC

AM OSC OUT

AFC

1000P

270K ~ 680K

47K

AM RF IN

2SC2413

FM IF AMP

4.7

AGC

330

0.01 ~ 0.068 10K ~ 100K

AM OUT

10P ~

39P

100P ~ 1000P

330

DET OUT

270K ~

680K

2SC2413

FM IF AMP

1022K4.7

1K ~ 10K

150P

PILOT IN

DTA114

POWER SUPPLY
(FM:ON)

68K 0.1

0.018

1000P ~ 0.01

0.018

MPX IN

PILOT OUT

Rch OUT

Lch OUT

1K1

11K

100K

100K

B

4700P

A

4700P

4.7K ~ 22K

100

AM MIX OUT

REG

1

GND

AM IF IN

0.01

FM IF IN

1 2 3 4 5 6 7 8 9 10 11 12

22

0.1

0.022

ST

SD

470

470

AB

FM DET

5 ~ 150

1000P

Vcc

0.1

470

STRQ

FM/AM

MONO

1

0.47

2.7K1

3.3K

1K ~ 10K

68

BADFC E

A

B

A
B
D
C

11

CL

DO

B

To MAIN CIRCUIT(CP101)
on SCHEMATIC DIAGRAM-4

2SC2712

SWITCHING

DI

CE

Lch OUT

Rch OUT

DET

+B(2)SD+B(1)

A

B

13 245678910

T.GND

C1BB00000527

A

Ca

A

Ca

16

1

8

2SA1995RST A
2SC5398RSTA

B

C

E

80

9

C2BBFD000297

51

50

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

81

.

.

.

.

100

.

.

.

.

.

.

.

.

.

.

.

.

.

.

1

2SC3940AQSTA

E

C

B

RSN309W44B

2SC3327A

2SB1417PQTA

2SD1859QRTV2

UN411FTA
UN4211TA

.

31

30

1

..................

26

2SB1548PQAU
2SD2374PQAU

B

C

E

UN4212TA

MA165TA

A

Anode

E

C

Ca

Cathode

B

E

C

B

B

Ca

Cathode

A

Anode

C

E

MA4091HTA
MA4100MTA
MA4140M
MA4150MTA
MA4180L
MA4300MTA

A

Anode

SB360L6508

Ca

Cathode

1N5402BF
RL1N4003N02

A

Anode

Ca

Cathode

MA4030MTA
MA4051MTA
MA4068LTA
MA4082LTA

A

Anode

Ca

Cathode

1SS291TA
MA700ATA

Anode

Cathode

LNJ301MPUJAD

Anode

A

Cathode

Ca

SELS5223C
SELS5923C

Anode

Cathode