Technics SAEH-580 Schematic

SCHEMATIC DIAGRAM-1

OPERATION CIRCUIT

A

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

H

150

R997

R996

150

D973

G

MA4030MTA

C921

1000P

F

E

D

FL901 (A2BB00000084)

C922

35V33

1 6 8 10 11 12 13 1415 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 53 542 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

R916

1.5K

S904

)

PLAY/ REC
(

FL DISPLAY

R903

1.2K

)

S903

DEMO
(-

R915

1.2K

ABCDEFGHI 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

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

R993

C

JK903
PHONES

3.5mm STEREO

B

A

C923

D974

MA165TA

S

C395

0.047

T

0.1

C396

0.047

C904

0.01

C924

0.1

V

W905

2
3
6
4
5
7
1

123456789101112

: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE

A
B

-

30.1V

-

30.1V
51

-

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

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

D954

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

C

ABCDEFGH I JKLMNOPQRST UVWX

23.4V-20.5V-26.3V-26.3V

-

P12

-

VP
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
V

DD4

P33
P34
P35
P36
P37
P38
REGIN0
REGIN1

STAND-BY

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

1.5K

R986

)

D951

PLAY/ REC

SELS5923C

LNJ301MPUJAD

(

5.1V

P9

P11

P10

FM / AM

T 5.5ms.

F=32.7kHz

2V/2ms.DIV.

TIMER

S.W.LED

LOUNGE

0V

0V0V0V

220

R995

)

R994 100K

S.WOOFER

(DIGITAL

R999

23.4V-20.5V-26.2V

-

5.1V

P8P7P6P5P4P3P2

DD3

V

IC901
C2BBFD000317

SYSTEM CONTROL/
FL DRIVE

4V
0V

-

30V

FM / AM

2V
P-P

T

10ms.

CHORUS

MUTENCPOWER

0V

0V

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

F=6MHz

FM / AM

F=32.7kHz

F=32.7kHz

5V

0V

2V/2ms.DIV.

5V

0V

DD2

MUTE2NCMUTE3

Vss2

V

5.1V

5.1V

C905

1000P

2.7K

R969

23.5V

-

P1

1G2G3G4G5G6G7G

FM / AM

3.3V
P-P

1.4V

FM / AM

F=6MHz

SHCS

1.9V

R936

SHDO

1.9V

R935 100

100

5.2V
P-P

SHDI

-

SHCK

3.3V

R934 100

T 5.5ms.

5.2V
P-P

FM / AM

25.6V

27.5V

27.5V-25.5V

-

-

­3132333435363738394041424344454647484950

4V

REMOCON

0V

30V

RDS DATA

RDS CLK

HP SW

4.2V

MIC DET

P-P

VR JOGA
VR JOGB
NC(GND)

SH REQ

KEY KARAOKE

KEY TU

XC OUT

RESET

SEL/ TUNER

SEL TUNER

5V

ST/ AV.6CH

0V

LC72 CK

LC72 DI/ ST

LC72 CE
LC72 DO

CHECK

E DET

CR TIMER

SD

100

0V

5.1V

R988 1K

R937 10K

R987 1K

DD1

V

XC IN

Vss

X OUT

XIN

AC IN

C901

8G

6.3V100

30
29
28
27
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

R926

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

:AUDIO SIGNAL LINE

4.7K

R949

100

R950

A
B
C

D
E

0.1

C912

18P

C911

C926

1000P

D902

1SS291TA

Q901
UN4212TA

RESET

5V

R952

10M

X902

(32.7kHz)

5.1V

R956

1K

R930 1K
R932 1K
R931 1K

1

3

330K

R951

20P

C910

0V

R929

1K

X901

(6MHz)

1SS291TA

C925

C915

D901

1000P

0.01

C914

D904

2

50V2.2

MA165TA

R957

1K

L901

10 H

C902

10V1000

U
J

H

A
B
D
C

EFIKLNO Q

SA-EH580(EE,EG,EP) OPERATIONCIRCUIT DIAGRAM

SCHEMATIC DIAGRAM-2

OPERATION CIRCUIT

A

: POSITIVE VOLTAGE LINE
: NEGATIVEVOLTAGELINE

: FM SIGNAL LINE
: AM SIGNAL LINE :AUDIO SIGNAL LINE

TUNER Lch/C

TUNER Rch

5.1V
EVQVBXFK124B

(VOLUME)

COM

1 2 3

C151

16V10

C158

6.3V47

560P

C154

47P

C157

VR901

22K

R962

BA

100

R945

DEA

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

R961

R943

RDCL

RDDA

MODE

22K

100

RST

V

VssB

XIN

IDR

DDB

C917

16

15

14

13

12

11

10

0.01

2.6V

2.6V

0V

5.1V

2.5V2.7V

R157

C156

C918

C909

1K

47P

6.3V100

1000P

R151

R153

C155

R946

1K

1K

100K

1000P

1K

R152

100K

R154

C153

1000P

L151

100 H

BC

Z901
B3RAD0000028

(REMOTE SENSOR)

3

2

1

C159

C160

6.3V47

1000P

L152

To
SOUND
PROCESSOR
(SH-EH580)

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

L153

R155

1 H

120

100 H

C152
330P

R158

1K

D151

MA4051MTA

ToTUNER UINT
on SCHEMATIC
DIAGRAM-5/11,12-A

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

15
14
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

TUNER Lch/C

To
SOUND
PROCESSOR
(SH-EH580)

ToTUNER UINT
on SCHEMATIC
DIAGRAM-5/11,12-A

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

T.GND

+B(1)

+B(2)

DET

Rch IN

Lch IN

MAIN CIRCUIT

B

W501
1
2
3
4
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

CP101

1
2
3

SD

4
5
6
7

CE

8
9

DI

10

DO

11

CL

R51147R509

R512 47R510 47

6V

R230 1K

R229 1K

47

10.4V

7.2V

7.6V

-

10.4V

A
B

A

B

B
E
F
G

C
D
E
F
G

J

K

L
M

I

A

B

G

B
F
A

E
D
C

C735

R597

2.2K

R598

2.2K

Q707
2SB1417PQTA

REGULATOR

-

30.1V

C708

0.047

-

30.7V

C706

35V10

Q723
2SC3940AQSTA

REGULATOR

14.7V7.2V

7.8V

0.047

C740

C733

16V10

R564

-

37.3V

0.047

2.7K

C707

R764

330

0.047

D737

MA4082LTA

R563

2.7K

R708

D721

R763

4.7K

4.7K

MA4300MTA

C655

16V10

R605

C737

4.7K

50V100

R687

1.5K

C656

16V10

R601

3.3K

R688

1.5K

4.7K

R606

C602

16V10

B

A

Q606
2SD2144STA

MUTING

1K

R684

Q609,610
2SD2144STA

MUTING

A

0.01

C509

B

0.01

C510

D705

RL1N4003N02

D718

RL1N4003N02

D717

RL1N4003N02

C731

1000P

D720

RL1N4003N02

D719

RL1N4003N02

-

0V

0V

10V

Q609

Q610

C741

0.1

R602

3.3K

0V

-

10V

-

10V

R617

R695

R696

R693

R692

C714

4.7K

470

47K

1K

1K

1000P

A
B

R603

3.3K

D611

MA4051MTA

4.9V

Q612
UN411FTA

MUTING CONT.

R694

22K

H
A

D

C

C664

C725

5.1V

-

16V10

16V47

10.2V

C715

25V4700

14.7V

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

SCHEMATIC DIAGRAM-3

MAIN CIRCUIT

B

MA700ATA

IC601
RSN309W44B

POWER AMP

D756

D757

MA700ATA

: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE :AUDIOSIGNAL LINE

7.6V

-

10.4V

47.2V

-47.2V

0V0V0V0V

29.7V

-

0.2V

29.4V

-

0V0V0V

-

29.3V

123456789101112131415181920212223242526 1617

-

59.5V

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

STABILIZER

47.7V

0.6V

Q673
2SB1417PQTA

REGULATOR

47K

R739

R627

15K

C673

100V1

59.5V47.2V

47.7V

-59.5V

R572

R672

R673

D672

D671

2.7K

330

Q671
2SD1859QRTV2

REGULATOR

-47.2V

-47.7V

D671,672

MA4140MTA

N

470K

C616

50V0.47

R624
150K

R623 120K

R622 120K

R621 150K

R628 22K
C622 10V100

0V

Q601 Q602

Q601,602
2SC5398RSTA

PROTECTOR

R544

10K

R647

2.2

0.1

2.7K

R671

C671

R648

2.2

0.1

C672

D673

MA4180LTA

D558

MA165TA

D754

D755

5.1V5.1V

0V

0V

Q503
2SC5398RSTA

SWITCHING

D753

RL1N4003N02

D761

RL1N4003N02

C704

35V3300

RL1N4003N02

C702

35V4700

RL1N4003N02

1SS291TA

0V

1N5402BM21

C703

35V3300

C701

35V4700

D704

1N5402BM21

D702

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

D658

MA165TA

D657

D659

G

F

E

D

MA165TA

MA165TA

C639

1000P

C640

1000P

C641

1000P

C642

1000P

C732

0.022

C647

1000P

14.7V

25 26 27 28 29 30 31 32 33 34 35 36

1.5K

C553

R729

220

7.6V

-

10.4V

50V0.47

D725

MA4082LTA

7.6V

MA165TA

R769

0

3.9K

R727

R558

1K

D552

R561
100K

R548

1K

A

B

C

D

R767

C554

4.7

16V220

Q554
2SA1995RSTA

SIGNAL LEVEL DET.

D555

MA4100MTA

0.01

C550

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

Q555
2SD2144STA

R570

SIGNAL LEVEL DET.

2.2M

C552

R559

0.01

4.7K

-

10.4V

R591

-

10.4V

3.9K

C721

100K

R556

10V100

R554

14.7V

-

3.9K

30.1V

10.4V

4.7K

R555

C723

0.047

0.3V

Q551
2SA1995RSTA

10K

R557

SIGNAL LEVEL DET.

C551

50V2.2

R719

3.3K

D551

R551

C724

MA165TA

68K

0.047

68K

R552

R553

Q710
2SC3940AQSTA

R797

REGULATOR

0

7.6V

8.1V

123456789101112131415181920212223242526 1617

0V0V59.5V

D658

MA165TA

D657

MA165TA

L601

R639

10

0.1

0.1

10

R722

2.2

R641

C621

C631

A
B

C

L605

R649

10

C635

JK601

0.047

SPEAKERS

HF(6 )

Lch

10

10

R651

C637

0.047

0.1

0.1

C627

0.1

0.1

C629

C636

0.047

LF(8

JK602

HF(6 )

)

Rch

LF(8

)

1
2
3
4
5
6
7
8

1
2
3
4

1
2
3
4
5
6
7
8
9

R721

C632

0.047

CP602

IJ

W722A

W721A

4.7

10

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

R768

100

MA165TA

D730

MA4091HTA

C734

50V3.3

D758

MA165TA

10.4V

D739

10.2V

14.1V

13.6V

MA165TA

9.6V

Q725
2SC5398RSTA

STABILIZER

220

R765

1032 4 5 6 7 8 9

POWER SUPPLY CIRCUIT

C

1032 4 5 6 7 8 9

29.2V

Q702
2SB1548PQAU

REGULATOR

-

30.1V

-

10.4V

R720

3.9K

-

C722

25V100

-

0.6V

Q705
2SA1995RSTA

STABILIZER

11V

C720

0.047

-

11V

3.9K

R724

C718

25V100

C710

0.047

Q701
2SD2374PQAU

REGULATOR

29.2V14.7V

C719

C717

0.047

16V33

15.2V

R725

10

D723

5.6K

R723

MA4150HTA

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

SCHEMATIC DIAGRAM-4

: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE

AC IN CIRCUIT

D

CN602

1

R712 2.2K

2
3
4
5
6
7
8

C755

16V1000

Q726
2SC3940AQSTA

REGULATOR

0.01

C754

6.7V

C759

D711

RL1N4003N02

10V47

R773

18

10.7V6V

C758

D747

MA4068LTA

0.01

R774

18

D741

D746

RL1N4003N02

R777

1K

D745

MA4051MTA

D743

RL1N4003N02

C753

0.01

D740

MA165TA

RL1N4003N02

2.2K

R771

22K

R772

Q791
2SD2144STA

RELAYDRIVE

0V

0.7V

T702

R795

R794

F1 T2A

3.9K

47K

L701

JK701

AC IN

(230V 50Hz)

POWER TRANSFORMER(A) CIRCUIT

E

W722B

10

1
2
3
4

1
2
3
4
5
6
7
8
9

W721B

A
B
C
D

FP791

K5G402AA0002

FP792

K5G402AA0002

R798

2.2

R793

A

B

C

D

D742

D744

RL1N4003N02

RL1N4003N02

D500

MA165TA

6V

AC9.4V

RL702

3 1

24

C791

1000P

Z701

W2/W3

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

W3

W2

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

37 38 39 40 41 42 43 44 45 46 47 48

AC IN

(230V 50Hz)

H

G

F

E

D

C

B

A

SCHEMATIC DIAGRAM-5

Z120 TUNER UNIT(RAN0005EM-2)

H

FM ANT

)

(75

G

22P 15P

:POSITIVE VOLTAGE LINE

2SK360

6 ~ 220

2.7K47P

5P ~ 12P

33K

RF AMP

5P

100K

0.022

2P

100

2SK360

FM OSC

100K

6P ~ 10P

1P ~ 5P

33K

33K

2SC2413

BUFFER AMP

8P

27P

220

100K

0~5P

22P0.022

:FM OSC SIGNAL LINE

4P

27P

2P

0.022
5P

1 H

1000P

330

2SC2059

FM MIXER

680

820K ~ 2.2M

:FM SIGNAL LINE

:AM SIGNAL LINE
:AM OSC SIGNAL LINE

10K

0.022

0 ~ 220

150

0.01

0.022

100

100

F

E

D

C

AM ANT

EXT

LOOP

22

4.7

560

AIN

CL

10K 10K

DZS5.1B

1K

PD

LC72131M

PLL FREQUENCY
SYNTHESIZER

DO

1P ~ 5P

0.47 H

0.47 H

10P ~ 33P

330P ~

580P

100K

5 ~12P

10K

27P~ 33P

20 19 18 17 16 15 14 13 12 11

Vss

X OUT

XIN

1 2 3 4 5 6 7 8 9 10

A OUT

DI

CE

0.01

10K

5.6K

1000P

27P

0.047

7.2MHz

18P

2.2K

680 ~

A
D

1K ~ 10K

B
C

4.7K ~ 22K

100

DD

V

B01

A

C

B

D

FM IN

B02

AM IN

B03

0.58

1000P

I02

B04

H

1000P

100

390

A

220

B

27K

22K~100K

100P0.01

I01 IF IN

C

D

B

3.3K

10K

1K

1K

1K

470

ABCD

1K

10K

E

F

A

123456789101112

10K

0.01

1000P

270K ~ 680K

330

10P ~

39P

330

270K ~

680K

100

100

DET OUT

ST

2SC2413

FM IF AMP

1022K4.7

1K ~ 10K

150P

PILOT IN

FM DET

MPX IN

Vcc

68K 0.1

PILOT OUT

STRQ

1000P ~ 0.01

Rch OUT

FM/AM

Lch OUT

MONO

DTA114

POWER SUPPLY
(FM:ON)

0.018

0.018

1K1

11K

100K

100K

B

4700P

A

4700P

2SC2413

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

AFC

AM OSC

AM OSC OUT

AM MIX OUT

REG

FM IF IN

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

FM IF AMP

100P ~ 1000P

4.7

47K

0.01 ~ 0.068 10K~ 100K

AGC

GND

AM OUT

SD

AM RF IN

AM IF IN

4.7K ~ 22K

100

22

0.022

1

0.01

470

AB

0.1

470

5 ~ 150

1000P

1

470

0.47

2.7K1

0.1

3.3K

2SC2712

SWITCHING

1K ~ 10K

68

BADFC E

A

B

A
B
D
C

11

CL

DI

DO

B

To MAIN CIRCUIT(CP101)
on SCHEMATICDIAGRAM-2/19-A

Lch OUT

A

B

13 245678910

CE

DET

+B(2)SD+B(1)

Rch OUT

T.GND

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