Luxman R-1070 Manual de usuario

SERVICE

MANUAL

AM/FM

STEREO

1070

TUNER-AMPLIFIER

SARTO

REC

INERSIRT

Hie

ORL

SERRE:

svrinaare

Nasa

sea?

Lis

seetcets

wea

nae.

SRM:

Marve

ere

RRA

Bent

scistisdesdacp

Mak

stkeidaart

cot

Wdadibancsd

SHS

HERRING

Peat

Sees

Petpoeet

STR

BPR

abe

Ritmhen

CE:

eke

MEAGRE.

GUOREG

RUT

GETTER,

SNGR'

Gan

yaee

Meee

anaes

rex

HARE

REE

Sis

SNE

IRAE

PAROGY)

ION

IER

cuueNe

FER

SHIR

sed

eset

roe

Pesce

$58

Get

Mies

eRe

SRR

BberLses

tony

Vier

Gta

RATE

RIRRED

Bache

PROMEL

FOE

IAS

R1070

ALIGNMENT

PROCEDURE

(RF

Section)

otep

Process

Connection

Connect

the

"REC

out"

terminal

the

back

panel

with

the

milli-volt

meter,

distortion

meter,

and

synchroscope.

Also

connect

the

(FM

Signal

Generator)

and

stereo

signal

operator

the

antenna

terminal.

Set

each

control

the

front

Senes

Function

switch

the

"FM"

position.

selector

the

"wide"

position.

Muting

switch

the

"off"

position.

Dolby

switch

(if

provided)

the

"off"

position.

Set

the

semi-fixed

volumes

the

board

follows.

center

VR106

endmost

VRIO5

©)

CO)

center

VRI08

VRI01

VR102

center

VR1I04

VR103

center

VRIIO1

Frontend

and

Alignment

Confirm

the

de-emphasis

type

50uS,

type

7/5uS

Confirm

that

the

dial

pointer

starts

the

correct

point

and

moves

smoothly

the

dial

plate.

Set

the

dial

pointer

the

point

having

broadcast

station

and

receive

inter-station

noise.

Adjust

the

T1902

read

"0"

the

center

pSREe.

Set

the

108MHz,

output

1lmV,

mono

400Hz

100%

modulation.

Set

the

dial

pointer

108MHz

obtain

400Hz

signal

the

REC

out

terminal.

Reduce

the

output

SG,

and

confirm

that

noise

overlapped

symmetrically

the

output

wave-form

400Hz.

Reduce

the

output

down

about

iSuvy

Adjust

the

trimmer

oscillator

receive

the

above

signal

correctly.

Adjust

the

antenna,

inter-stage

trimmers

the

frontend

one

obtain

the

maximum

output

the

REC

out

terminal.

Set

the

87.5MHz,

output

1.5uV,

mono

400Hz

100%

modulation.

Set

the

dial

pointer

87.5MHz,

and

confirm

that

above

signal

received

within

the

width

the

dial

pointer.

Repeat

the

steps

(d)-(j)

times

obtain

the

max.

sensitivity

and

the

min.

dial

calibration

error.

Then,

adjust

the

frontend

IFT

L1005

get

the

max.

output.

Set

the

98MHz,

output

20uV,

1KHz

100%

modulation,

and

adjust

the

VR104

obtain

the

swing

the

signal

strength

meter

"0.7".

Change

the

output

lmV,

and

adjust

the

VR105

obtain

"4.5"

reading

the

signal

meter.

Then

switch

off

the

and

confirm

that

the

signal

meter

shows

the

zero

position.

Set

the

selector

switch

the

"narrow"

position,

and

adjust

the

VR1O1

per

the

step

(m).

Increase

the

output

gradually

the

order

20uV,

500uV

and

IlmV,

and

confirm

that

change

takes

place

the

signal

strength

meter

inter-switching

the

selector

between

the

"narrow'

and

"wide"

positions.

Set

the

selector

the

"wide"

position

and

fix

the

output

10uV.

Then

turn

the

muting

switch,

and

adjust

the

VR1O8

the

point

where

the

output

signal

available

the

REC

out

terminal.

Set

the

ImV

output,

400Hz

100%

modulation,

and

adjust

the

T101

obtain

the

minimum

distortion.

Reduce

the

output

the

minimum,

and

adjust

the

T102

obtain

the

"0"

indication

the

pointer

the

center

meter.

Repeat

the

steps

(q)

and

(r).

MPX

Alignment

Set

the

ImV

output,

modulation.

Connect

frequency

counter

the

No.

112

and

adjust

the

VR103

obtain

76KHz

the

frequency

counter.

Set

the

lmV

output,

1KHz

100%

stereo

modulation.

Adjust

the

VR10O7

obtain

the

balanced

max.

separation

between

the

right

and

left

channels.

Adjust

the

VR102

get

the

minimal

distortion.

Confirm

that

the

stereo

indicator

lights

up.

the

last

step,

adjust

the

VR1101

obtain

1V+10%

the

REC

out

terminal.

Anti-birdie

Alignment

type

only)

The

anti-birdie

filter

does

not

need

adjustment

principle,

and

confirm

only

the

frequency

response.

The

output

the

anti-birdie

filter

I1KHz

OdB

60KHz

-O0O.5dB

OKHz

-11dB

Section

‘)

Set

the

AM-FM

switch

position.

Connect

the

output

455KHz

Sweep

Generator

(SPG)

the

No.

130

terminal.

Connect

the

SPG

input

the

No.

129

terminal.

Set

the

SPG

“output

40-50dB,

sweep

speed

5-10Hz"

Adjust

the

T104

and

T105

that

the

wave-form

can

symmetrical

and

that

the

output

can

maximum.

suggested

that

the

dial

pointer

sets

the

1,600KHz.

Disconnect

the

SPG.

Tune

600KHz

and

1,400KHz

the

dial

scale

adjustment

the

local

OSC

trimmer

and

core.

;

Adjust

the

bar-antenna

and

the

antenna

trimmer

obtain

the

maximum

output

tuner

600KHz

and

1,400KHz.

Set

the

output

100dB/m

and

adjust

VR106

that

the

signal

strength

meter

swings

1/2.

(ANT-IN

100dB/m)

Net

die

Se!

get

asi

Cone

Wier

EXPLODED

VIEW

R-1070

EXPLODED

VIEW

PARTS

LIST

WB1063

Wooden

Case

23.

SROO83

Rotary

(SP

Select)

UR1125

Fixing

Metal

—

24.

TDO149B

LED

LDOO2RB

Screw

4x20

TDO150B

LED

LDOO3RB

Bx0040

Dial

Drum

25.

UR1141

Fixing

Metal

AM0040

Signal

Meter

26.

Screw

4x10

AM0039

Tuning

Meter

27.

WJ1066

Mould

Knob

(Power)

Screw

4x10

black

28.

UB1033

Sub

Panel

SRO111

Rotary

(Input

Select.)

29.

SP0113

Push

(Power)

(U)

RVO103

Bass

Control

100kB

SP0114

Push

(Power)

(E)

{(S)

10.

RVO096

Treble

Control

50kB

30.

WJ1069

Mould

Knob

11.

WJ1067

Mould

Knob

(mode,

dubbing)

31.

SROO87

Rotary

(Mode)

12.

UXx1003

Fly-Wheel

32.

SROO88

Rotary

(Dubb.)

13.

RVO094

Main

50kBx2+100kBx2

33.

PT2332

Power

Transformer

(E)

14.

Wi1045

Dial

Scale

PT2334

Power

Transformer

(VU)

15.

WH1033

Knob

(Input

Select.)

PT2335

Power

Transformer

(S)

16.

WH1039

Knob

(Tone

Cont.)

34.

LA1908

Frontend

17.

WH1039

Knob

(Tone

Cont.)

UC1107

Rear

Panel

(E)

(U)

18.

WH1035

Knob

(Tuning)

UC1108

Rear

Panel

(S)

19.

WH1039

Knob

(Main

VR)

BU0069

Leg

20.

WH1033

Knob

(SP

Select.)

BE1063

Heat

Sink

21.

WA1L140

Front

Panel

SP0077

Push

(Muting,

Monitor

etc)

22.

AJO0015

Headphone

Jack

§P0076

Push

(Filters)

Replacement

Parts

List

Remarks

Capacitors:

C.....

Ceramic,

Bigcieeans

Electrolytic,

Mize

tes

Mylar,

Goh

5.8%

Capacitor

Styrol,

Peete

Tantalum,

Mis

oeMiea,

MP....MP

Capacitor

Osi40e0Ll

capacitor,

TRIMS

32.6

Trimmer

capacitor,

AC....AC

Capacitor

BP....Electrolytic

Bi-Polar

type

Resistors:

+10%,

+5%,

1/4W,

unless

specified

otherwise

Type:

eer

Model

for

north

European

countries

Citing

Stee

Model

for

U.S.A.

and

CANADA

Cito

Standard

model

eae

Model

for

JAPAN

CEO079

220uUF

+50%

CKO158

|0.047uF

+807

CKO158

|0.047uF

+807

0.047uF

+80%

0.047uF

+80%

0.047uF

+80%

22uF

+50%

0.022uF

+80%

.O22uUF

+80%

.OOLUF

+20%

.O47uF

+80%

.022uUF

+807

.OO1LUF

+202

10uF

+507

3.3uF

+752

O0.01uF

+80%

0.018uF

+107

QO.022uF

+10%

0.0012uF

+107

220uF

+50%

0.047

+80%

10uF

+50%

0.022uF

+80%

O.47uF

+75%

CCO002

+10%

-102

CE0074

+50%

-102

CKOL58

+80%

-202%

CKO158

;

+80%

-204

C02

Oo)

+80%

-20%

+80%

-20%

+80%

-202

+80%

-202

CKO155

CKO158

Oooo

+80%

-20%

+80%

-207%

+80%

-202%

+80%

-202

+80%

-202%

+10%

-102

+80%

-202%

CKO155

+80%

-202

CKO158

+80%

-20%

CKO158

+80%

-202

CKO158

+80%

-202%

CKO158

‘

+80%

-20%

CKO158

+80%

-202

CKO158

+80%

-20%

CC0007

+10%

-107

CQ0079

CQ0009

;

+10%

-10%

CQ0079

CEO168

+75%

-10%

CEO095

+75%

-10%

cso0o19

+20%

-20%

CEO099

‘

+75%

-10%

CE0099

;

+75%

-10%

CKO155

+80%

-20%

CK0158

+80%

-20%

CKO155

+80%

-20%

CKO155

+80%

-20%

CKO158

+80%

-20%

CKO1L58

+80%

-20%

CKO155

+80%

-20%

CE0099

+754

-192

CKO158

+80%

-20%

CKO158

+80%

-20%

CKO158

+80%

-20%

CE0099

;

+75%

-10%

CE0079

+50%

-10%

CKO155

CKO158

'1CKO158

CCO130

CKO155

oOoonooo0ce

HORRORS

OMRM

AeA

OOD

+20%

-20%

+75%

-10%

+20%

-202%

+50%

-102%

+75%

-102%

-.52%

ONnNMAAAmH

+75%

-10%

+50%

-10%

+80%

-20%

+50%

-10%

+50% -10%

+50%

-10%

+50% -10%

+80%

-20%

+80% -20%

AMOAO

OMANI

AAAAAMMHAMANEANAAARAANDAAARAAAANAANAAANAN

CCcO013

+10%

-102%

CQ0172

52%

cco004

+10%

-102%

CKO158

+80%

~20%

QAaomnnwtrmAm

OnwMnnqa

SYMBOL

STOCK

LOCA-

CKO155

|0.0luF

+80%

-20%

50V

Cg0218

750pF

SOV

CQ0218

750pF

5OV

CKO155|0.01uF

+80%

-20%

50V

CEOO74

1LOUF

+50%

-10%

16V

CKO153

0.047uF

+80%

-20%

25V

AQmAoInng

CEO075

CEQ075

CKO109

CE0213

CKO158

22uF

+50%

-10%

16V

22uF

+50%

-10%

16V

470pF

+10%

-10%

50V

2.2uUF

+75%

-10%

50V

O.047uF

+80%

-20%

25V

Omo

1082

47K

RBO134

RBO222

RBO182

LOK

4702

47K

RBO206

RBO174

RBO222

RBO174

RBO200

RBO158

RBO1/0

RBO182

RBO206

RBO158

RBO174

RBO1/0

RBO198

RBO222

RBO166

RBO176

RBO198

RBO182

RBO166

RBO182

RBO134

RBO172

RBO202

RDO026

RBO166

RBO158

RBO1L58

RBO206

4702

5.6K

1002

3302

10K

1002

4702

330

4.7K

47K

2202

5602

4.7K

2202

1082

3902

6.8K

1/4

22K

2202

£002

1002

10K

LOOK

4702

6802

3.3K

22K

10K

RBO230

RBO182

RBO174

RBO178

RBO194

RBO182

RBO194

RBO214

RBO206

RBO230

RBO222

RBO148

RBO230

RBO200

SYMBOL

STOCK

LOCA-

RBO182

RBO210

RDOO29

RBO182

RBO206

RBO174

RBO170

RBO198

RBOQ222

RBO166

RBO176

RBO158

RBO218

RBO206

RDOO043

RDO222

RDOO39

RDO069

RBO222

RBO208

RBO134

RDOO41

RBO1/0

RBO206

RBO192

RBO216

RBO234

RBO216

RBO172

RBO184

15K

12K

R1/4

10K

470

330

4.7K

“eK

47K

220

560

100

33K

10K

1/4

47K

1/4

2.2K

1/3

47K

12K

1/4

1.5K

330

10K

2.7K

27K

150K

27K

390

1.2K

RBO222

RBO230

RBO206

RBO218

RBO206

RBO218

RDO0039

RBO0218

RDO260

RDOOS51

RBO182

RBO188

RBO218

RBO200

RBO190

RBO210

RBO216

RBO158

47K

100K

10K

33K

LOK

33K

1/4

2.2K

33K

R-50

270

1/4

270

1.8K

33K

5.6K

2.2K

15K

27K

100

RBO206

RB0206

RBO198

RBO206

RBOL58

10K

LOK

10K

4.7K

10K

100

TRO2

TROO85

TRO198

TROO25

TRO121

TRO198

TROO25

TRO198

TCO106

TCOO099

TCO100

TCOO21

TC5006

TDO116

TVO0004

TDO116

TDO018

TDOO18

TDO116

TDO079

TDO116

TDO137

LOCA-

28C535

2801923

Z5C1923

2501923

Z9C1923

29G1923

2SC1815

2SC1345

2SC1626

2SC1815

2SC1345

2SC1815

uUPC1163H

LA1231

uPC1173

HA1197__—.

uPC4558C

152/05

182705

KB265

IS2705

1K188-FM1

152705

WZ140

182705

SIVBIO

agichar

3W3N

maisn

uNe

OVINE

LOLs

(L)V4OES

AOSZ

AINO

35N4

adAL

3AvS

binaith

sov71d3u

SOue

JOLLUA

PB1228

SYMBOL

STOCK

LOCA-

emi

DESCRIPTION

TION

SYMBOL

STOCK

LOCA-

TION

RS1586

RS1568

RSOO74

RDO062

RDO259

RSO067

RDOO40

RDO047

RDOO45

RS1556

RDOO21

RDO037

RDOO037

RGOOO1]

RGOOOL]

RS1534

RS5004

RSO201

RS5005

RDOO14

RDO034

RDO043

RDO032

RDO043

RDOO037

F50

1.5K

F50

270

F50

100

R50

47K

F1/4

150

1.8K

560

820

F50

220

F50

220

56K

3.9K

0.33

S5WCS

0.33

SWCS

F50

4.7

680

180K

5.6K

8.2K

DEOK

X20

-%2

Y22%2

X32

AZ,

CE5019

|1uF

+75%

5OVECX

RS1092

F1/4

2.2K

CCO007

|100pF

+10%

-10%

50V

RDOOO4

CEO085

|33uF

+50%

-10%

25V

RDOOO4

CEO102

|47uF

+50%

-10%

50V

RDO023

39K

CQO0611

|0.22uF

+10%

-10%

100V

X2 X2

68K

CC0038

|5pF

+10%

-10%

50V

RDOO39

2.2K

CQ0180

|33pF

125V

CKO183

|0.001luF

+10%

-10%

50V

RDOO25

27K

CKO126

|0.00luF

+20%

-20%

50V

RDOO25

27K

CEO107

|47uF

+50%

-10%

63V

TRO146

2SC1740

CQ0124

|0.022

50V

TRO146

2SC1740

CE0077

|33uF

+50%

-10%

16V

TR5003

2SA798G

CEO076

|33uUF

+50%

-10%

16V

TRO218

2SA872

CKO109

|470pF

+10%

-10%

50V

TRO218

2SA872

CKO109

|470pF

+10%

-10%

50V

TROO9O

2SD756

CKO203

|0.01uF

+20%

-20%

500V

X3 Xl

TROO9O

2SD756

CQ0613

|0.1pF

+10%

-10%

100V

TRO197

2SB716

cg5008

|0.1uF

+10%

-10%

250V

TRO165

2SC1775

CEO096

|220u

+50%

-10%

25V

TRO218

2SA872

CEO118

|47uF

+50%

-10%

25V

TRO165

2SC1775

CE0079

|220uF

+50%

-10%

16V

TRO241

2SA1006

CEO079

|220uF

+50%

-10%

16V

TRO242

2SC2336

CEO086

|10uF

+50%

-10%

25V

TRO269

2SB705

CEOO86

|10uUF

+50%

-10%

25V

TRO270

2SD745

CKO073

+10%

-10%

500V

TROOOL

2SC734

RDOO22

TRO146

2SC1740

RDO038

TRO148

2SA826

RDO038

TRO146

2SC1740

RDOO25 TRO146

2SC1740

RDOO37

TRO165

|2SC1775

RDOO22

TRO165

2SC1775

RDO0039

TDO141

BZ-340

RDOO25

TVOOO4

KB265

RDO0026

TDO069

1N4448

RDO039

TDO069

1N4448

RDO029

TDO069

1N4448

RDO032

TDO069

1N4448

RDO023

TDOOO1

1N4002

RDO134

TDOOO2

1N4001

RDO032

TDO073

WG713

TDOO73

|WG713

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