Sansui G-5500 Service manual

PURE POWER

DC

$]t$ul

SANSUI

ELECTRIC

STEREO RECEIVER

g-5500

CO.,

LTD.

SPECI

FICATIOi.JS

Audio

section

Power output
Min.

RMS,

more than

Load
Total

Inicrmociulation

Frequency

R
Slewrate
RIAA

Damping

lnput

Output level

Hum and noise

Channel sepdrarion

Controls

FM

Tuning range
Usable sensitivity

50 dB

Signal

Distortion

Alternate

Captureratio
lmage response
Spurious response
lF response ratio
Stereo separation

Frequency

Antenna input impedance

both channels

0.03 % total
per

60 watts

Overall
Power

jse

time

PHONO

(Max.

total harmonic
MtC
TAPE-I,2

TAPE-1,

TAPE-2 REC/PLAY

PHONO
TAPE-I,

PHONO

TAPE.I,

BASS
TREBLE
SUBSONIC FILTER
LOUDNESS

AUDIO

impedance
harmonic

response

(from

amplifier

curve

deviarion

factor

sensirivity

input

PLAY,

(at

REC

2

{short-circuit,

2

PLAY,

2 PLAY,

MUTING

channel

distortion

disrortion

AUX)

(20

and impedance

capability:

1

kHz)

(VOLUME

section

Mono ll-lF

DIN..

Stereo ll{F

quie

ting sensitivity
Mono
Stereo

noise ratio(at

to

*i.1

Mono

Srereo

65 dBf

{at

channel

ratio

response

:

selectiviry

. . . . .

ratio

. . . 35

. less than

. less

(at

section

....

(PHONO,

.

Hz

... 50into8ohms

...2.5mV/4Tkitohms

distortion.)

AUX

(pin jacks)

...78d8
AUX

{at

...ssdB
AUX

)

.. 70dB

. . 50dB

. . . 75

.

. .

driven, from

harmonic

into 8

8 ohms

min. RMS
{70

min. RMS

I

watt)

5 to

. . DC

I.4
56V/gsec

+0.2

to

20

6 mV/10

t50mV

..

{DlN

4JmV

.

.. 95dB
I kHz)

.. 65dB

,,

.i i l0

-3

.

conrrol:

.. 8dBat50Hz

6dBari0kHz
_20

. .

88 to

10.8dBf

1.1
rSdBf

l5

J7

65

dBf)

72
68

less
less

tess

tess than
less
less

.l.0dB

80

40

28 dB ar 10,000

20 dB from

l0 ro 15,000

+0.2d8,

300
75

20 to 20,000

distortion.

ohms

0.03
power

Hz :7 LHz
than

0.03 % at
power

S0

kHz

200,000

ro
psec

20 Hz

to 20 kHz)

-0.2

dB,

kHz,

both channels

(at

1 kHz)

220

mV at I

kilohms

socker)

A-network)

10 dB

at 50

dB ar 10 kHz

dB

16

dt

-10

dB

108 MHz

{lepV}

pV

dBf
dBf

dB
dB

than

0.1-5
than 0.13 % at. 1
than O.2S

0.25 % at 100

than

A.18

than

0.25

(at

400

kHz)

dB
dB

100

dB ar

I

dB ar

,000

30 ro 15,000

10dB

ohms

hal.tncei

ohms unbd,i''i;cc

Hz

at

%

or below rated

output

=

+:l

SMpTE method)

or

below

output

-2.0

+0.2

dB,

+6

Hz,

69,

dB

driven)

tess

kHz,

than 0.'l%

Hz

(6

HL

dBlocr)

position)

dB

at

100

7o

Hz

Hz

,000

o/o

at 6,000

Hz

Hz

1,000

at

Hz

at

Hz

6,000

Hz
Hz

H:

%
%

Hz

Hz

to be continued

wirh

rated

dB

-1.0

no

dB

.

ications

Specif

AM section
Tuning range

Usable sensitivity

s.re.tiurti

Signal to noise ratio

o'":':':l

1.

oH'r' : . :!:3''

i.''b

':'o*

BLOCK

Tuner Section

530 to

(bar

antenna)

48

. . .

iill;f.'"xli?

Tif

DIAGRAM

(F

'l

dB

-2590l'

,600

(300

kHz

pvlm)

Others

Power reouirements

Power voltage

For U.S.A.

Power consumotion

Rated.consumption 200

10.7MHz

Tot

Toz

and Canada

m

I 00, 1

120

. .

Tune Meter

20, 220

(60

V

watts

,24O

Hz)

240 VA

V

(50/60

Hz)

Dimensions

Weight

.

+

Design

and specifications

for imorovements.

. . . 464

181
408

12.8
i

5.0 kg

(18-5/16")

mm

(7-3116"1H

mm

(16-1/8")D

mm

(28.2

kg

(311

subject

W

lbs) net

packed

lbs)

to change

\;

without notice

Audio

PHONO

AUX

REC

PLAY

OUT

4CHINR

ADAPTOR

IN

Section

EO AMP

@
@
@

e

@

Signal Meter

AM TUNER

T-----

(L-CH)

TAPE

4CHlNR

MON

ADAPTORMODE

a<

q)

t

\

-e<

o.\

.9

Fu

qI

!.:

-->

s

Aq

Lr_

Dolby

is trademark

i

Laboratories,

AUDIO
MUTTNG

-CH

R

76KHz4

Selector

(+a)

?A

uutino SW

I

of Dolby

Inc.

BALANCE TONE

VR VgTUME

LOUONESS

CONTROL

TONE
DEFEAT

AM

-V

Mutins

+

AM OUT

SUBSONIC POWER
FTLTER

AMp

FM

OUT

-_

SELECTOR

PROTECTOR
CIRCUIT

FM

OUT

L.CH

1

I

FM DOLBY

ADAPTOR

SPEAKERS"

U

MIC

JACK

MIC

AMP

DIN

JACK

o

2.

OPERATION

2-1.

t/

Protector

Fis.2-1

Circuit

c

'F

I
o

o

o

o

f

N

E
o

F

with

lC, HA12W2

c

.;

o
o

o

o

o

o
o

O

c

.T

o

,^o

#E

o
o

o

J

'l

'\/

The

fanction

of temprature

detsction

is not

used in

this model.

v

J

Protector

This
voltage,
switching
relay.
amplifier,

*
Since

time
the
switch,

I

8, therefore,
switched
power

*

When
No.3
relay is turned

*

When
excessive
and
+1.4V
kept OFF
the

*
As

protector

overload,

the

By

the function

Prevention

the relay

constant

pop-noise

the

OFF.

OFF is

t

DC voltage

DC

voltage

to

be its voltage

Detection

speaker

current

makes

by

above

in spite

relay,

it is necessary

Detection

this

function

circuit

with lC, HA-12002

provides

lC

temperature

power,

and

the

output

against

of R61 1

can

voltage

the

eliminated.

detection

OFF.

against

terminal

TR19

against

is immediately

pop-noise

RL601

and

be eliminated.

drop of

speaker

Resultly,

+1.6V

over

detected

overload

of

flows

into

ON

and if

phenomenone,

of the DC

to turn

temperature

is

not

used in

the input

output

above,

at switching

remains

C624

pin

No.5

relay

pop-noise

the

and

by

amplifier

emitter

the

the

voltage

the

rise

(See

terminals

rise,

and

terminal

when there

OFF

turns

DC voltage

this

for

separated

the

for

power

when

When

turning

is

faster

OFF

occurred

-1.86V

under

R01,

R02,

is shorted

resistor

relay is

turned

being dropped.

power

switch

model,

Fig.2-'l,Z-2')

for

detecting

pop-noise

switching

are

any

disorder

from speaker.

power.

a certain

R71

of

pin

period

switch

OFF

than

that

as soon

at switching

are

applied

and

C626,the speaker

or

over loaded,

power

of

pin

No.6

OFF. The

In

orderto

OFF.

No.4

occu rred

the speaker

by

is turned

power

the

pin

of

No.

power

as

to

transistor
rises over

relay

grounded.

is

tDC

at

with

the

ON,

7,

is

the

pin

the

is

reset

./

t

ADJUSTMENTS

3.

Driver

3-1.

Fig. 3-1

Circuit

Voll Meter

Board

Adjustments

(See

Volt N4eter

Fig.

3-1)

Note: 1. Master Volume

2. Room Temperature

3. For adjustment, run
after the

(1)

DC 0V adjustment

L.CH

R-CH

power

MEASURE

Speaker
between

Same as above

OUTPUT

Terminal

(+)and (-)

the unit for

is switched on.

ADf UST

-2980

F

VROl

F-2980
VRO2

Minimum

-

2g"c

1g"c

-

(os"F

more than 3 minutes

83"F)

ADf UST FOR

DC OV

DC

OV

Y'

FM Adjustment

3-2.

1

. Selector

Note:

2.

FM

Muting Switch

F-

2980

T0P View

GENESCOPE

STEREO SG

le

lg

AUDTO OSC

b

FM

OFF

FM

SSG

"hi8o

AUTO

off

TPOl

UNIT

o
qNT

o

TAPE^

"

REC

(2)

Bias Current

L-CH

R-CH Same as above

Note: 1.

3.

By turning adjustment
terclockwise,

2.

In case of
a measurement

Connection

DETECTOR

{ ol
T. METE

adjustment

MEASURE OUTPUT
Between em itters of

and TR602

TR601
Fig. 3-1

adjusting

VTVM

l4tl

tl

,
IN OUTI

a

o
o

F-2980
VRO3

F

VRO4

the

that the

Connect
through 1 00

PROBE BLOCK

volumes, VR03 and VR04

current

bias

confirming bias

or

power

the output

SCOPE

4

ADJ UST

-2980

is

decreased.

transistors

pF

ceramic

ADTUST FOR

DC5mV

DC5mV

current, avoid

are

heated.

genescope

of

capacitor.

to

coun-

such

TP01

J

'-a

v

(1)

FM lF, RF Adiustment

STEP

suBJ ECT

1. lF Coil

2.

Discrim

inato r

Coil

Discrim inator
Coil
in case of using
Dist Meter

3. Tuning Meter

(See

Dial

and

FROM TO

Output 80 dB

G enesco

90
ANT lnput 65 dBf
(s9.8
(100%

Same

pe

Same as above Same as above

MHz

dB) 1000 Hz

MoD)

as

above Same as above

Calibration

FEED

SIGNAL

FM SSG

TPOl
F-2590

ANT
term inal
300s-,

Fig.3-2

page

on

MEASURE

TPO3
Detector Probe)

TPO4

-2590

F

OUT

or

L
Dist Meter

Tuning

5)

OUTPUT

(Use

R-CH

Meter T02

ADf UST ADTUST FOR REMARKS

T01

-2s90

F

T02
T03

-2590

F

T02
T03

-2s90

F

F-2590

lF

Max.

waveform

Steep linearity of

rve

S cu

Make symmetrical
S curve

Minimum
THD

Center on Meter

\

v4r

FI

o

'J

I

STEP

6.

(21

STEP

2.

ONEW

Input
urement
obtain
attenuater
however, the former
gether
The way of

suBJ ECT

4. 90

5.

MHz

Dial

Calibration

106

MHz
Dial
Calibration

MHz

90
RF

Adi.

MHz

106
RF Adi.

Signal Meter
Volume

FM STEREO

SUBJ ECT

1.

PLL

Adi.

vco

PLL

vco Adj.

of

ln case

using

Freq.

cou n te r.
Separation 98 MHz

Muting level

indicator

&
level

MEASUREMENT

signal

level

method

approximate

too.

under

is

indication of

modulation on

FROM

90 MHz
ANT Input 65
(59.8

dB) 1000

(100%

MoD) FM SSG

I06 MHz

ANT

Input

(s9.8

dB)

(100%

90 MHz
ANT

Value
1000
FM

106

ANT

Value with
1000
FM SSG

98 MHz
ANT
(59.8
(100%

Adjustment

98
ANT Input 65

(59.8
Pilot

SUBl

(100%

STEREO SG
98 MHz

ANT

(se.8

(no

ANT lnput 65 dBf
(s9.8

Pilot 19 kHz

R
Pilot
STE REO

98 MHz
ANT Input 18 dBf
(12.8
Pilot
SUBl kHz+Pilot
(100%

STE REO SG

1000 Hz

MoD)

Input Minimum

with sine wave

(100%

Hz

SSG

MHz

Input Minimum

(100%

Hz

Input 65 dBf

1000

dB)

MoD)

(See

MHz

dB)

FM

r 9 kHz

kHz+Pilot

MoD)

Input

dB)

FM

MOD)

dB)

Ffvl SSG

Mode 1

kHz

(100%

SG

dB)

FM

19

kHz

MoD)

FOR

provision

the

indicated

available

measurement,

by

power

general

FMSG

IHFM-T-200

FEED

SIGNAL

dBf

Hz

65 dBf

FM SSG

MOD)

sine

wave

MoD)

Hz

FM

SSG

Fig.

FEED SIGNAL

dBf

SSG

(9%

65 dBf

SSG

(9%

+

MOD)

SSG

(9%

3-2

MOD)

MOD)

MOD)

on

FM.

of

IHFM-T-200, a new

available power

"dBf",

ratio

(open

IHFM-T-i00

is

load

shown

abstract

below.

TO

Terminal

ANT

300s}

as above

Same

Same as above

as

Same

Same

,

ANT
3004

Same as above

Same as

Same

ratio

indication type);

is desisnated

page

terminal

as

above

as above

s)

above

above

meas-

"dBf"

from

0.8

To

to-

MEASURE

OUTPUT

OUT

or

R-CH

L
VTVM & Scope

as

Same

above

AD' UST

103
F-2s90

TCO3
F-2590

as above

Same

as above

Same

Signal

Meter

MEA5U

RE

OUTPUT

Stereo ind icator VRO5

TPO5

-2s90

F
Use Freq.
counter

OUT

L-CH

VTVM

&

Scope

Stereo ind

icator

o

The relation between the

FM

L0t,
F-2590

TCOl,
F-2590

VRO2
F-2s90

F-2590

VRO5
F

VRO4
F

VRO3
F

and the

former

SSG 65.8d8

ADI

-2590

-2s90

-2590

ADJ

Max.
on signal
VTVM &
Center
on

Tuning

L02

TCO2

Same

Same

J

3 on Meter

UST ADJ

Light

i 6 kHz

ouT

Muting
r8dBf(12.8
lnd icator
lighting level
18

dBf

standard

indication

"dB"

UST

FOR

Indication

meter-&

Scope.

Indication

Meter

as

above

as above

UST FOR

ind

icator

t200 Hz

-3s

dB

level

dB)

(1

2.8

dB)

input

is shown

REMARKS

rtt

88

I

Lllr'rl'r

I

-

l[;;l;-l

"

r,,'u"||,'r

/#

FI

REMA RKS

Adjust the VR05
within

center of

lighting

level

Confirm
L-CH

FM
ON

65 dBf

below.

separation

-+

R-CH

MUTING Switch

of

IHFM-T-200

ANT lnput

e2

lP

l,'rlr',1

59.8d8

:

t

-l

v

FM

MONO 1 000

FM

STEREO

modulation

frequency

Hz

1

000

Hz

modulation

mode

SUB

modulation

facto

100%

Pilot

+

Pilot

SUB

r

9%

100%

4

3-3.

AM tF,

Note: 1.

STEP

l.

lF Coil Genescope

2.

600 kHz
Dial
Calibration

1400
Dial
Calibration

3. 600
RF Adi.

I

400 kHz

RF

4.

Signal Meter
volume

RF

Selector

2.

Confirm

SUBJ ECT

kHz

kHz

Adj.

Adjustment

point

start

FROM TO

45

(MoD

(MoD

kHz

(MoD

Input 60

(MOD

SSG

Input 54

(MoD

Hz

dB

60

Output

600 kHz
ANT !nput

400 Hz

AM SSG

1400 kHz

ANT lnput 60

400 Hz

AM SSG
600

ANT lnput 60 dB

400 Hz

AM sSG
1400 kHz

ANT
400 Hz
AM

1000 kHz
ANT
400
AM SSG

and

of

dial

FEED

dB

30%)

d B

30%)

30%)

dB
30%)

dB

30%)

Dial

Calibration

pointer

SIGNAL

TC04
F

AM
terminal

Same as

Same

Same as

Same

before

-2590

ANT

as above

as above

(See

AM

alignment.

VTVM

above

above

Fig.3-2

MEASU

OUTPUT

TPO6

-2590

F

REC

OUT

or

L

R-CH

VTVM

Same

Same as

Same

Signal Meter

Scope

&

as

above

above

as

above TC04

betow)

SCOPE

RE

AD,|

UST ADJ

CF04

-2s90

F

T04

-2s90

F

TCO5

-2590

F

L702

Bar

na

A nten

-2s90

F

VRO6

-2590

F

UST FOR

Max.

lF

waveform

Max.

Outpul

Same

as

as

Same

as above

Same

4 on

meter

J

REMARKS

1_L

above

I

above

Al^

JV

J

trl**:;-l

oAdiusting

FM&FM

o

VRO4

tr

S0l

r*t_-l

I

"o

5

or Connecting

Points on AM,

MPX circuit board,

0

TP04

T02

T

T03

T

o

Ll

o

V R02

I

n

VR05

a

TP05

109

o

o

/-\

TPo6

,\-,

VR06

F-2590

CFO3

E

o

TP03

F-2590

o

VR03

l-t

tl

T04

Ll0

o

CF02

E

| |

tl

108

o

|^|u"o'

Itcos@) | .)

Ircoz@ I

lrcoo@ |

L0/

lrr,,@ | O

| | Y

o

CFOI

fl

tl

ll

(r

\--l

)1

LOI

Fig.3-2

.

IP02

TOI

a

TPOI

oAbbreviations

Equipment
AM FM Generator
AM Standard

FM Standard Signal

FM Stereo Generator
Oscilloscope
Audio Oscillator

Others

Antenna

Modulation

Harmonic Distortion

Total

Oscilloscope

Signal Generator . . .

Generator . . .

.

Genescope

.

AM SSG
FM SSG

Stereo SG

.

Scope

.

Audio

.

. . ANT.

....MOD.

T.H.D.

Osc.

a

OSince

4.

PARTS

I

4-1

-2865

. F

Conductor

LOGATION

Equalizer

Side

Circuit Board

PARTS

&

(Stock

No.

755141

LIST

)

Parts

Parts No. Stock No. Doscription

.Transistors
TR01,02 0300s00, 1
TR03,04 0300900,1
TR05,06 0306740,
TR07,08 0306740,

a

(-

c
c
c

R

R

R

F

R

R

R

R

some of

omitted from

Manual,

for

capacitors

pended previously

List

05,06 0620101
23,24

0625122

25,26 0620391

27,28

0625562

29,30 0620101

11 , 12 023'1 101

0231102

13.14
23,24 0200332
28 0200270

30 02ffi270
31,32 0231473
33,34 0231223
35,36 0231564

24 1

capacitors

parts

refer

0590

1
'l

lists

to the Common

&

resistors which

to each

254906 G,
254906 G,H 1C.A
2SC1845 E, F
2SC1845 E.

IOOpF

50V

1200pF

50V

39OpF

50V

560OpF 50V

IOOpF

50V

1/2W M.R. lC.A

100A
1kf,l 1/2W M.R. 1C.A

r

3.3k',

/2w

27A 1/2W

270 1/2W
47ka 1/2W M R. 1C.A

22kn 1/2W M.R. 1C.A

1/2W M.R. lC.A

560ka
4P Pin Ass'y Type D

and resistors

in this

Parts

Sansui Manudl.

H

F

P.C.

P.C

P.C.

P.C

P.C.

N.r.R.
N.r.R.
N.r.8.

are

Service

List

was ap-

lC,A
'rB.A

1B
1C.A

1C,A
1C.A

r C.A
2C.A
1C.A

v

4-2. F-2863 Tone Control Circuit

Conductor

4-3. F-2916

Conductor

Parts

Parts

oTra
TR601
TR602
TR603

VR601

J

Side

Mic

Side

List

No,

Stock No. Oescription

nsisto rs

0306070,1 2sci313 F,G
0300471 25A726(W) F,c
0306070 2SC1313 F

1OSO27O,1 20kO

601

243O4OO Mic Jack

Amp Circuit

Mic Mixing

{A)

Board

Volume

Board

(Stock

(Stock

No.7562741)

No.76't0421)

oConnector

Conectors

(3-'lOpins)

TypeA

NOTE:

Since stock number
shown in each
above parts

Pin

Ass'y

(3-10pins)

Type

A

(2-6pins)

Type

D

List

Parts

Parts No.

oTransistors
TR01.02
TR03.04 0306740
TR05.06
TR07,08

aVaristor
u

R

vR01,02 1015360

J 601 243O4OO Jack, headphone

Pin Ass'y

&

parts

list when

Type

Stock No. Description

0306740

0306070
0300470

03401 20

I

ut'uz

logaotso

37.38 0135221

TypeB(2-6pins)

|

of famale connectors

list

of Complete circurt

ordering the connector.

(3-1Opins

ype

B

E

{2-6pins)

2SC1B45 E, F
2SC1B45 E,
2SC1313
25A726

vD1212
MV.12

2204

5W Ce.R.

100k4

Treble

Bass &

(type

board,

Type

C

F

Type

F

F,

G

F,C

(C)

x 2,

Volume

Stock

2Pins 2420450
3Pins 2420460
3Pins(RED) 2420650
4Pins

2420470
242U8O

5Pins

242UgO

6Pins

B) with

wires are not

please

refer

(3-1Opins)

(2-6pins)

Position

1,24
1
1A
1,2C

1

1C

2B

No-

to the

,28

.2A

6

4-4.

Conductor

-2980

F

Power

Side

Amplifier

Circuit

Board

(Stock

7572171

No.

)

List

Parts

No. Stock

Parts

o

nsistors

Tra
TR01.02
T803,04
T805,06
TR07,08

10 0306281,

TR09,
TA1^t

,12
TF13.14
TF15.16
TR17,18
TR19.20
TR 601
TR 602
TR 603

TB 604
olC

rc 601

.FET

FETO1
.Diodes

n ^1 n, I0311160

n ^< nA 10311160
D 601

602

D

603

D
D 604
D 605

606

D

.Zener
2D601
2D602
2D603

.ouoo

601

c
c 602

603

c

604

c

605

c

606

c
c 607
c 608

609

c

610

c
c 612

R

03,04

R

37,
,13,44

E

.9.

B
a

i1.i2

R

53.54

ir

59.60

r

65,66
" t1,72
a 17.78
R

81

r

601

R

602

q

604

R

605

B

606

B 61 6

R

61

01

L

HLbur

vR01,02
vR03,04

F 601
F 602
F 603
F 604

No. Description

0306740,
0306740,
0300721
0300721,

0306740,

0301090,

0308611.
0303441,
030]090.
!3C67,10.
0'$3232,
0308J92.

0308392.

0360900

1

037031

,02

180

r

031

'o31

1 1 80
0311700
0310350
0310350
0311290

1300

031
03i0350

Diodes

c3171
03i 71 80
031 71 80

70

uoui!!llll!

0655472
0655412
0655472
0655412
0655472
A655472
0655472
0655472
0655412
0655412
0549207

0212100
0200100

38

A200221

0200221

50

0200221
02A0221
02ao229
0200229
0153338
0153338
0212109

,82

02a1122
0212822

0201102

0185391

C185471
02A1102
a2a1102

7

4290310

,02

1 I

50400

i
lt tsoago

1034150
1034150

0432240
0432220
0432220

0432290

2310220

2310230

1
1
2

,

2
2

1

,

2SC1,845

2SC1845

D,

2SA85O

D,

2SA85O
2SC1735
2SC1B45

E, F

2SA992

D, E

2SD357

D,E

258527

E, F

2SA992
2SC1845
2SB5O7V1
2SD3134L
2SD3134L

'-

qi

2302

t.

25<12;

1

3t)

S247
1S1588
1524730
1 S1

588

R

B-1 52

(Red)

10D2

(Red)

1OD2
SS3
SS.3R

(Red)

10D2

(B)

RD

24F

(C)

BD,24F

(C)

RD.24F

(B)

RD.1BF

(C)

RD-1BF

4700pF 500V

50OV

4700pF
4700pF 500V

500V

4700pF

500V

4700pF
4700pF 500V
470OpF 500V

4700pF 500V

500V

4700pF

500V

4700pF
1000!F 63V

2W

1OO
10() 1/2W

1/2W

22OO

1/2W

220A

1/2W

220(]

1/2W

220s)

1/2W

2.2c,
1

2.2f,t

/2W

3W Ce.R.

0.33()

3W Ce.F.

0.334

N.l.R.

2W

1r)

lW

1.2Kfl
2W

8.2k0

'1kf2

lW
3900 5W
470rl 5W

1W

1ks)

1W N.l.B.

1kf,

RF Coil

lpH
Relay

Felay

B

10oo

B

1oo(]

2A25OV

25OV

144A
144A 25OV

125V

5A

Holder

Fuse

Holder

Fuse

F , F
E, F

E
E

E

D,

F

E,

E, F

'i

AL

F

E,

F

E,

\''

C.C.
C.C.
C.C.

E.C.

N.t.B.

N.t.R.

N.l.R.
N.l.R.
N.l.F.
N.l.R.

N.l.R.

N.l

N.l.R.
N.l.F.

N.l.R.

N.t.R.

I.R.

N

N.l.B.

Fure

AC

Fure

AC

Fuse

AC
AC Fuse

(L-arge)

(Small)

C.C.
C.C.
C.C.
C.C.
C.C.
C.C.
C.C.

R.

2C.2A
2C.24
2C,24
2C.24
?_3

7_C.24
2B
2C.2A

4A

?n

4A
4A

3B

2C.24

2C 2A

2C,2A

,._

'1(l
3C
3B
3B

3B
4A
3A

2B

4C
4C

/a

4C
4C

AA
AA
AA

4C

AA

1A.1A
2C2A
282A

2A

1C.1,A

1

B
1C'lA
1 B
1C
13

lC.]A
48
3C
48
4A,I
48
28
2A

1C 14

2B.2A,B
2c2A

4C
4C
4C

3C

I

J

1A

:

Carbon
: Solid
:

Cement

Metal

:

Resistor
Fusing

:

Resistor

Resistor

Resistor

Film

Resistor

N.l.R.

E.C.
BP.E.C.

Abbreviations

: Non-lnflammable

Resistor

CaPacitor

:

Mylar

: ElectrolYtic

Bi-Polar

:

Capacitor

CaPacitor

ElectrolYtic

O.C.

:

Ceramic

Capacitor
: Mica Capacitor
: Oil

Capacitor

:

Polystyrene

: Tantalum

Capacitor

Capacitor

4-5. F-2590

Conductor

Side

Tuner

Circuit

Board

(Stock

No.

7522111)

3

4-t

4-'

44

4-t

4-

Co

v

I

v

v

Parts

List

Parts

No.

oTransistors
TB01
TR02
TF03
TR04

ranq

ram

rR07

rR08

rR09
TQ r1 1 !

TR l3

o

tCs

rc

01 0360350 HA1 137W

tc

02

lc

03 0360800 LA1240

.F

ETs

F.rnr lo37O12O,1

No, DoscJiption

Stock

0305801.2

030580'l

03061 13 2SC738 D
0306112

[0305730

0305950,

J

0305952,3

(0306090,1
10305730

0305950,

J

0305952,3

I

losooogo.
[0305731

0305951

1

10306090, 1
[o3o5731,2

10305951,2

t0306090, 1

0300470 2sA726 F
.r0305641

,0306390

0305730,1

:OT5732.3 2SC71

io3osgso,

0305952.3
0306090, 1 2SC1312R F,

0360320

t0370131,2

2SC1047
2SC1047 B, C

,2

2SC738

-

25C71 1 D, E,

2

1 2SC945

2SC945
2SC1312R F,G

"

25C71 1

2

1 2SC945

2SC945

1 2sc1312R

2SC71 1 E, F

,2

2SC945 P,

,2

2SC1312R

25C711
2SC945 P,
2sc1312R F,

2SC735
2SC1 636-1
2SC71 r D, E

1 2sc945

2SC945 K, P

HA1

3SK41 K, L

3SK41 il)

196

Parts No.

.Diodes

B.C

C

F

F

O,

K, P

F

E,

D.

R

O,

K. P

F, G

O

F.

G

E,F

O

G

'1

F,G

F

o,

c

K,L

2A
2A

1A

1B

JL

1B

1B

,1

2A

3C

1B
1C
3B

B

D

04 0311160

n n^
D 06

n onl [

.

isto rs

Var
D 01 0340120
D 03 0340120

01 0669350

c

05 0659015

c

06

C

ot

C

09 0661220

C

1 1

C

12

C

1 3

c

14

C

1

5 0669210

c

45

C

44,49 0620101

C

50,51 0620561

c

67 0669400

C

68 0661 150

C

69 0620361

C

84 0661 150

C

85 0661

C
L

01

L

o2

L

03

L

o4

No.

Stock

.l0311160
i

031 1 180

031

031

r

031 1 180

0669504
0669350

0663355
0679012

0669210
0669210

0629005

42OO72O
4210340 RF

422O4OO

4290110 100rrH

1 160

1 160

150

D6cription

152473D
152473D
1 S1

588
152473D
152473D
1

51 588

vD1212

vD1212

15pF
2200pF
4pF

15pF
22pF
20oF

1.spF

Capacitor

10pF

10pF

10pF
360pF

100pF
560pF 50V

15pF

15pF
360pF

15pF
15pF 50V C.C.

Antenna Coil

Coil

OSC

50V C.C.

50V C.C.

50V C.C.

50V C.C.

C.C.

SOY

C.C.

50V

500V Gimmick

5OV C.C.
50V C.C.
SOV

C.C.

P.C.

50V

P.C.

50V

P.C.
50V C.C.
50V C.C.

P.C.

50V

50V C.C.

Coil

Choke

Coil

2A
2B

2B

2A
2B

?n

2A
2A
3A
2A
2A
2A

2A
2A
2A
2C
1C
1C
2B
2B
2B
3B
3B

3A
2A
2A
2A

Parts

No.

Stck No.

L07
L08
L 10

T01
T02

T03
T04

T05
T06

cF 01 0910380
cF 02 0910380
cF 03 0910380
cF 04

L F 01 0910220
vR02

vB03 1035190
vR04

\/RnR I
v806

s
vc01
TC

49001
4900100
49001 10

4235930

14235990

423599 1

I

4236000

I

| 4236001

4220650

4290300

429001 1

091 0370

1035170

1035210

1034250

'

r

03425 1

10351 10

01 1110270

1220250

03 1

230090

Desc

00

3.3pH lnductor

3.3pH Inductor
100;rH Inductor

FM lF
FM
FM
FM
FM
AM
18pH Inductor
351rH Peaking

Ceramic
Ceramic
Ceramic F ilter
Ceram ic F ilter

Low Pass Filler

47ko

FM

100kO
Muting
220kf,2

1lf!1:1Y99

4.7kA

4.7ka
AM Signal Meter

De emphasis

A,M'FM

Trimmer

pt

ri

i on

Coil
lF Coil
lF

Coil
lF

Coil
lF

Coil
OSC Coil

Filter
Filter

(B)

Signai

1B)
Lever VR

{B)

(B)

(B)

Variab

Capacitcr

Coil

Coil

Meter V F

FM

Stereo

Separaiion VB

v!

V.C.O. vF

VR

Switch

e Caf:acitor

and

Position

3B
2B
3B

1A
2B

2B
2B

IA
1A
1B
2B

28

28

1 C

zc

38

1C

24

2A

4-'

Co

4-'

46.

F-2862 Power

Parts

List

Parts No.

LD

601 0319050 LED

4-7.

48.

4-9.

-2862

F

Parts

List

Parts No.

LD601

F2878

Parts

List

Parts

No.

VROl

F-2879

Parts List

Parts No.

VROl

4-10. F2866

Conductor

Side

The circuit boards,
supplied as the

Indicator

Stock No. Dffiiption

(Green)

FM

Stereo

lndicator

No.

Stock

0319060 LED

Balance

Stock No.

1015320.

Volume

Stock

1011160,

Doscription

(Red)

Volume

D€scription

I 250k4

Circuit

No. Dtrription

1

1bOkO

(M,

(Bl

Tape Monitor/FM

F-2862,

assembled,

Circuit

power

Circuit Board

FM

srereo

Circuit

N)x

2

Balance Votume

Board

x 2 Volume

Muting

Mode

F-2878, F-2879, F-2866,

the individual

Board

Board

&

Switch

Circuit Board

parts

on

the circuit

F-2864,F-2868,F-2981,F-2867

boards, however,

4-13.

F-2981Power

are

&

provided

Transistor

Parts List

Parts

4-'14.

No.

.Transistors
TR601 0306780.1
TR602 0301 1 30, 1

oDiode
D 601 0340161.2

F-2981 Power

Conductor

Parts

List

Psrts

No. Stock No. De$ription

.Transistors
TR 601
TR602

.Varistor
D 601 0340161

No.

Stmk

De$ription

2SC2578LB O,
2SA1 1O3LB

STV-3H G,

Transistor

Side

SANSUI

F--P,.PS_T_?;

G)

1 2SA1

STV-3H G.

.2

'103L8

130,

0301
0306780,1 2SC2578LB

F-2854

are not

for orders.

Circuit Board

Y
Y

O,

Y

Circuit Board

O,Y

O,Y

(L-CH)

(R-cH)

Parts

Parts

.Oiode

u

our

S

01 1 1

S

02 1 131590 FM

4-'11.

F-2864Input

Conductor

Parts

Parts

List

No.

Stock No. Descriplion

r0311r60
logittgo

31560, 1 Tape Monitor

2410590

Side

List

No.

Stock No.

2090030
22@494 12P

152473D
1s158g

Muring & Mode

4P Pin Ass'v Type

Terminal

D€$ription

5P Din Socker

Input

Terminal

SW

SW

D

Circuit

Board

4-"15.

4-16.

F-2867

Conductor

Parts

Parts

s01 1 131570,

F-2854

Conductor

Tone

Side

List

No.

Stock No Dasc ripti

Audio Muting

Side

& Subsonic

on

I Tone

& Subsonic Filter

&

Loudness

Filter

Switch

SW

Switch

Circuit Board

Circuit Board

4-12.

F-2868

Parts List

Parts No.

s01 1

Speakers

No.

Stak

'13158C

'

Selector

Deription

Soo:<er Selector

Circuit

SW

Board

Parts

Parts

c 01
s0i

No.

,o2

List

Stock

No. Desription

0620511

1131560,1

51OpF sOV
Audi0Muting&

P.C.

LoudnessSW

a

5.

OTHER

PARTS

5-1. Front

Parts

List

Parts

No. Stock

5727160
5456580
7008080

f5408311
15048121

15517270 MaskingPacking

4

5408580
5326690

5

131

1
24304C0

6

5058861 Bottom

7

5319081

I

1015360,'1 100ko
5319081

I

1015360, 1

View

No.

Description Parts

Wood

Bonnet

Inside

Panel

Front

Panel Ass'y

Front

Glass

Masking Plate

Dial Scale
Power Switch Knob
Power

650

Switch

Head

Phone Jack

Socket

Plate

Volume Knob

Bass

(C)

x
Treble Volume Knob
100kCl

2 Bass Volume

(C)

x 2 Treble Volume

No. Stck No.

10

5319181 Volume
1011160,1

1t

53191 33
101

11

IJ

14

t3

lo

17

5320, 1 25Ok0
5319172
5319142 Selector

1103600. I
551 6821 Les
5319133

1090270. 1
24T4N Microphone
53266S0
1 13156C,

Description Parts

Knob

150kO

x2Volume

{B)

Balance Volume Knob

(M.

N) x 2 Balance Volume

Tuning Knob

Selector Switcn
Mic

20kfl
Tape

1

Tape Monitor

Knob

Switch

Mixing Level Volume Knob

Mlc Mixing

iA)

Monitor

Jack

Switch
Switch

Socket

Knob

Level

Volume

No.

Stock No. Desc r iption

18

03 1 9060

19

5326690

1 13i590, 1

20

4301240

21

7116090

22

5326690

1 131560,1

z3

4301230,

24

5JZOOVU

1 1 3'1

25

5326690

1131580,1

26

031

,1

1

571

9050

FM

Stereo LED
FM Muting
FM

Muting & Mode

Tuning
Dial Pointer
Audio Muting
Audio Muting
Signal Meter
Tone
Tone
Speaker Selector Knob
Speaker Selector
Power

(Bed)

Mode

&

Meter

& LoudnessSwitch Knob
& Loudness

& Subsonic Filter
& Subrnic Filter

Switch

(Gren)

LED

Switch Knob
Switch

Switch

Switch
Switct,

Knob

U

5-2.

Top

STV3H

D601

STV3H

D601

T701-

!i?l-:--;

5702-------'--'

i-l

---i

; ;L-J

)__J

/

PL701

View

;-L-CH--1

TR6O1

2SC257B

r-

3--r_-

r

@ I i

i I

[t-

;i

7---LJ-------J

1__-'

F-2862

_--

-_i

ir-zaez;

i

r

;-R-CH1

\-/

F-29aO

i------l

,F-2854tr

lrl

'---|_-,

I

I

PL702

/,-L702

@<s

7/'re

+l
'

\ L-J

F-2590

r-zeee

i

I

L------{--4.--J

\---J

F-2462

r"l

i r /z-\

i-\!,

i

R702

Parts

List

Parts No.

1 2450070
2 2410091
3 2410830
4
5

/lll

6
7
I
9

oTransistors

TR 601 ( L-CH
TR601(R,CH)0301130,1
T8602(L-CH) 0301 130. 1
TR602(R,CH)

.

Diode

D 601

c 701

702

c
c 704
c 705

R

702

L 701

702

L
r

701

702

s

702

PL 701

Stck No, Description

AC

Outlet
6P Voltage Selector Plug
10P

Voltage Selector

6146670
7136083
2210310
52a64BO
3910490
5286450

0306780,

)

0306780,1

0340161,2
0605337

0659802
0559384
0559384

0103122 1.2ka 1/2W

4290021
4200830, 1

4002930

1131650
0400650

Pu lley

Tension U nit

Antenna Terminal
Bar Antenna Holder

Relie{

Strain

Bar Antenna

1

2SC2578LB
2SA1 103LB
2SA1.]03LB
2SC2578LB

STV-3H G,Y
O.033rrF 25OV M.C.

0.0047!F 150V
10000!F 50V
10000!F 50V

Balun
Bar Antenna

PowerTransformer
Power

Switch

8V 0.3A Pilot

(Antenna

Holder

Y

O,

Y

O,
O,Y

Y

O,

C.C
E.C.
E.C.

C.B.

Lamp

Board

{B)

Socket

Cord

)

9

5-3.

Bottom

View

Parts List

ParG

No.

1
2

3
4
5 2200490
6 2230150
7 2090030

c

703

c 706
s 701

Stock

No.

7036620
3910600
3800470
22pO190

0602108
0602108

1 103600,1

Oescription

Tuning

Unit

Cord

Din

Terminal
Socket
1OOV

10OV

Switch

(AC

Strain Relief
AC
Speaker Terminal
1 2P Input
Ground,Terminal
5P

0.1pF
O.'lpF

Selector

M.C.
M.C.

Cord)

Board

6.

THREADING

lf a dial

cord is

unit

usei

of

cut

0.5

dial

As
The

this

length

Fis.6-2

FM

A M

Start-Point

1.

Threading of Dial

Thread

the

.

Cf ose

the variable

Stock

6036051

6146670

88190

J[30 600

dial cord

in numerical

No. Description

DIAL

OF

off

or slips,

replace

v

rlr

please

lw

Irl
800

mm0cord,

cord is approximately

,100

Cord

order

Cord
Pulley

from

(0.5

capacitor

Dial
Dial

completely.

CORD

it by foilowing

replace

it with

(66.9

170

cm

1 to 11

as Fig.

mm@)

procedures.

the sarne

type

inch).

6-1.

certainly.

2.

Attachment

1.

Set the dial

a

confirm
turning

that

the

of

pointer

to the start-point

the

dial

tuning

shaft.

Dial Pointer

pointer

runs smoothly

asFig.6-2.

on

the

dial scale

I

by

7.

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PACKING LIST 9.

8.

ACGESSORY PARTS LIST

Parts

No. Stock

1
2
3

A
6

MEMO

No. Description

16790

91

gO28141

9028151
9001420 Carton
5996080 Curl

Vinyl

Styiofoam
Styrofoam Packing

Stopper

Cover

Case

Packing

(Upper)
(Lower)

Stock No. Description

9204410
g237gz}

3820100

Operatinq I
Schematic Diaoram

FM Antenna

nstructions

sM112

Printed

Japan

in

(OBB230M)