Sansui B-1000 User manual

STEREOPOWER

AMPLIFIER

$ll$Ul

8'3000'1000

CAUTION

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someareasarenot

LTD.

SANSUI

ELECTRIC

CO.,

NOTE

1.The

symbols,

UL,

CSA,SA,BS,UK,EU,AS,SEV,

SS,

and

XX-V

<EXPORT(V)>

onthe

parts

listandthe

schematic

diagram

mean

followings

respectively'

UL.............. Manufactured

forU.S.A

market'

(Underwriters

Laboratories

approved

model.)

CSA........... Manufactured

for

Canadian

market.

SA.............. Manufactured

for

South

African

market'

BS,

UK .Manufactured

forUnited

Kingdom

market.

............. Manufactured

forEuropean

market'

AS.............. Manufactured

forAustralian

market.

SEV........... Manufactured

for

Swiss

market'

SS.............. Manufactured

forSaudi

Arabian

market.

XX<EXPORT>

.....Standard

Version

withInner

VoltageSelector.

XX-V

<EXPORT(V)>..

Standard

Version

withOuter

VoltageSelector'

NON

MARK Common

Parts.

2.Some

printed

circuitboards

are

notsupplied

assembled'

separate

these

inthisservice

manual,the

stock

numbers

arenot

indicated

for

these

boards.

However,

stock

numbers

forindividual

parts

are

indicated.

3.Since

somecapacitors

and

resistorsare

omitted

from

parts

lists

this

service

manual,

refertotheCommon

Parts

Listforcapacitors

and

resistors,

whichwas

issuedonFebruary

1983.

Abbreviations

inthis

service

manualare

follows.

.AOr

c.R.

s.R.

Ce.R.

M.R.

F.R.

N.l.R.

A.R.

c.c.

c.T.

E.C.

E.L.

E.B.

E.B.L.

Ta.C.

F.C.

M.P.

P.C.

A.C.

V.R.

S.V.R,

SW.

Chip

ChipC.

Carbon

Resistor

Solid

Resistor

Cement

Resistor

Metal

FilmResistor

Fusing

Resistor

Non-lnflammable

Resistor

Array

Resistor

CeramicCapacitor

Ceramic

Capacitor,

Temperature

Compensation

ElectrolyticCapacitor

LowLeakElectrolytic

Capacitor

Bi-Polar

Electrolytic

Caoacitor

LowLeakBi-Polar

ElectrolyticCapacitor

TantalumCaoacitor

FilmCapacitor

Metalized

PaperCapacitor

PolystyreneCapacitor

Gimmic

Capacitor

ArrayCapacitor

Variable

Resistor

Semi

Variable

Resistor

Switch

ChipResistor

ChipCapacitor

1.INTERIORBLOCKDIAGRAM

. STK3152-3

(Differential

Arp.) oF

OUT

- vcc

TA7317P

(Speaker

Protector)

. lR2E29

(L.E.D.

Drive)

vcc

M5218P/NfM455BD

(OP

Amp.)

PowerSupply

ON/OFF

Detection

Circuit

OverCurrenl

Detection

ircuit

< Top View>

2.PARTS

LISTOF

BOARD

Parts

No. StockNo. Description

2-1.F-5778 Main Amp Board (Stock

No.

0104s301

8-3000/01046201

8-1000)

Parts

No. StockNo. Descliption

.Transistor

akol

Ako2

ako3

/i\

Ako4

akos

olC

ktc

ktc2

A KR9

AkR12

AkR13

AKR16

AKR17

AkR23

AKR51

kc13

kc14

kL1

klv

KVR1

.Transistor

ta2

to3

r04

03067401

48263101

o1206401

48849101

4826300

07206301

or48849001

46541401

48490801

46541301

48490101

48121000

48904300

03607700

46580100

46228400

46228600

48197000

46184100

46623100

46622300

46624700

481

03500

03700

lo7

.lc

ilc1

. Diode

lD1

tD2

tD3

tD5

tD6

lD7

IPT1

AIPT2

tc2

AtR

AIRl5

ArR16

AIR17

ArR23

AIR24

AIR28

A rR29

IR1,1

.Transistor

AmOl

AmO2

Diode

AmD2

.Zener

Diode

mDZl

mDZ2

A nR6

03010901

46207600

83000

83000't

83000

100

830001

83000

100

83005000

48262800

48262700

48101500

46229000

46229300

46229100

46229300

46229100

46249100

46229100

46227400

48524300

or 48524400

4661

4101

4661400

83004800

3900

461

14000

461

3900

46114000

46230300

83004700

000

1/2wN

100f,

1/2wN

18001r2W

1200

1/2WN

18001/2W

1200

1/2WN

1200

1/2WN

12001/2W

200

1/2WN

4.70

1/2WN.

<8-3000

<B-1000>

< B-3000

< B-.1000>

8-3000>

< B-3000>

2SC1845

2SC329BA

<8-3000>

2SD600K

<B-1000>

2SC3944A

<8-3000>

2SA1306A

<8-3000>

258631K

<B-1000>

2SA1535A

<8-3000>

25C2921<8-3000>

2SC3855<B-1000>

2SA1215

<8-3000>

2SA1491<B-1000>

srK3152-3

<8-3000>

srK30B2-2A

<B-1000>

NJIV4558D

M52'18P

330

1/2WN.l.R.

47f'1/2W

N.l.R

470

1/2WN

l.R.

O.22A+O.22{2

7WCe.R.

< 8-3000>

0.22Q+0.22A

Ce.R.

< B,'1000>

100

2w N.l.R.

2.202W

N.l.R.

22002W

N.l.R

2SC2603

23C245B

2SC1

7405

2SA1

115

2SA1048

2SA933S

2SA1

1'15 <8-3000>

2SA1048

<8-3000>

2SA9335

<8-3000>

2SA12B4<8-3000>

25C2857

25C1473

2SA992

TA7317P

1N41

N41

1N4148

<8-3000>

1N4148<8-3000>

1N4002

Thermistor

ZPP221C50'1

Thermistor

ZPP22Of5U A8O

'l00pF

6.3V

E.B.

2.2pF50Y

4.7pF50Y

E.B

Belay,

(DC

12V)

Relay,

{DC

12V)

25C3243

2SA1

283

KBPO2

05212-Y

05212-Z

05212-Y

05212-Z

1.2k01/2W

N.l.B

PushSW

, SPEAKERS

83020100 Inductor

83020800 MoToR<8-3000>

83006800 5000S.V.R

, Bias

4636710

46367301

48058801

4636700

or 46361201

or48058601

46367001

or 46367201

or48058601

4805940

4886370

or48863901

oS1

oJ1

oZl

83002600 Jack,

PHONES

83003900 2PTerminal,

INPUT

ro5

t06

2-2.t-5779

Power

Supply

Board 2-7.F-5783

Power

level Meter Board

(Stock

No. 01045801)

Parts

No. Stock No. Description

.lC

nlC1

oZener

Diode

nDZl 46109300 0523.0-X

or46109400 0523

0-Y

Parts No. Stock No. Description

.Diode

AmDl

AmRl

AmR2

AmF3

mC1

mC2

mC12

83020900

46626600

46622100

48846000

08680400

KBPCBO2

B2k02WNtR

8.2kO2W

N.t.R.

4 70

2WN.t.R

8200pF

BOVE.C.

8200pF

BOVE.C

0 01pF5O0V

CC 48B4

1300

48841

300

4884

300

48841

300

48B4

1300

48841

300

4B841

300

4BB4't

300

SEL3B1

SEL3B134

SEL3Bl

SEL3B134

SEL3B1

SEL38134

SEL381

SEL3B1

46398400 tR2E29

.LED

nLDl

LD2

nLD3

nLD4

nLD5

nLD6

nLD7

nLDB

2-3.F-578O

SpeakersTerminal

Board

Parts

No. Stock No. Description

83002300 BP

Terminal,

Speaker

2-4.t-5781

Meter

Range

SW.,Board

PartsNo. Stock No. Description

oS2 83004500 Push

SW, METER

RANGE

2-5.

F-5782Indicator

Board

Parts No. Stock No. Description

LED

LD9 48849300 SEL3913K,POWEF

2-6.F-5784

Fuse

Board

Parts

No. StockNo. Description

ApFl

/i\

ApF2

83022000 Fuse44 <8-3000> (XX-V.SS)

83029100 Fuse

8A <8-3000> (UL

CSA)

83021800 Fuse2.5A

<B-'l

000> {XX-V.SS)

B3O220OO Fuse4A <8-3000> (XX-V.SS)

83021800 Fuse

2.5A

<B-1000>

(XX-V.SS)

3.OTHER

PARTS

oFront View o

. Top

View

r--J i

L.CH K

trh

F-5783

FrontPanel

. PartsList< FrontView> 4.

ADJUSTMENTS

. Notes

RoomTemperature

.....18oC-28oC.

2.For

thisadjustment

run

the

unitformore

than

5minutes

afterthe

power

isswitched

ON.

3.For

the

point

ofadjustment,

seethe

Top

View.

See

Top

View

on page

5 adjustment

position.

STEP MEASURE

OUTPUT ADIUST ADIUST

FOR

1 L-CH Terminal

(TP)

Between emitters ol

Power transistors

(KQ4 & KQs)

KVRl

(F-s778)

L.CH

5mV

+lmV

2 R-CH Terminal

(TP)

Between

emitters

Power transistors

(KQ4

& KQs)

KVRl

(F-5778)

R.CH

5mV

+1mV

Parts

No. Stock No. Description

all

84503900

375001

3750000

37500002

83002600

48508800

83004500

84508900

83004700

84517800

4811

3300

466

12900

845051

46425800

84527700

2Bonnet

Front

PanelAss'y

<B-1000>

FrontPanel

Ass'y

< 8-3000

> (xx)

Front

Panel

Ass'y

< 8-3000

> (uL.

csA)

Jack,PHONES

Knob,

METEB

RANGE

Push

SW.,METER

RANGE

Knob,

SPEAKERS

Push

SW.,

SPEAKERS

Knob,

POWER

Push

SW.,POWER

<B-1000>

Push

SW.,

POWER

<8-3000>

Spring,POWER

0.01pF

400V

C.C.

Leg

PartsList<Top View>

0Parts

No. StockNo. Description

l\b

84512000

84519800

84514000

83020000

83003600

48837700

830041

83002200

83011

509

83011

602

48175200

83002300

84507500

83003900

84512100

84519900

07255000

83020800

Side

Panel,

Left

<8-3000/1000>

SidePanel,

Left

(UL.CSA)

< B-3000>

Cord

Holder

Power

Supply

Cord

{XX-V.SS)

Power

Supply

Cord

(UL.CSA)

< 8-3000

Power

Supply

Cord

(SS)

Outlet

(XX-V.SS)

Outlet-Polarized

(XX-V.SS)

Outlet

(UL)

<8-3000>

Power

Tranformer

with

VOLTAGE

SELECTOR

Socket

(XX-V.SS)

Power

Tranformer

(UL.CSA)

< 8-3000

Plug,

VOLTAGE

SELECTOR

(XX-V.SS)

BpTerminal,

SPEAKERS

Cover

<8-3000>

Terminal,

INPUT

Side

Panel,

Right

< 8-3000/

1000

SidePanel,

Right

(UL.CSA)

< 8-3000

Fan

<8-3000>

DCMotor

<8-3000>

5.PARTSLOCATION

ONBOARD

5-1.t-5784

FuseBoard

Component Side

25OV FUSE

CAUT|0t{ -

FoR

cor{TnuED

pnoTEcror{

AcArt{sr

FIREHAZARO,BEPTACEOilTYWITHSAiIT TYPTfUSTS

5-2.t-5779PowerSupply

Board

5-3.F-5783Power

LevelMeterBoard

Component Side

F-5780Speakers

TerminalBoard

Component Side

J-J. F-5781MeterRange

SW.,

Board

Component Side

5-4.

5-tt. F-5782Indicator

Board

Component

Side

€

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