Technics SA-60 Service Manual

E!

Technics

Service

Manual

FM/AM

4

CHANNEL/2

MODEL

TEC

H

AUDIO

N

SECTION

Music

power:

1

kHz

continuous

4ch.

operation

2CH

Balanced

Each

Both

He--20

kHz

ch.

operation

Balanced

harmonic

bandwidth:

response

Wi

ual

hum & noise:

sensitivity

(IHF,

A):

control

control

OUT

:

factor:

ch.

20

Total

intermodulation
Power
Frequency

Residual

Input

S/N

Tone

Loudness

REC

Damping

SA-60

ICAL

4ch.

Balanced

(RMS)

Each

All

transformerless

ch.

driven

driven

continuous

All

transformeriess

distortion

Distortion

All

:

on

&

Impedance:

:

(Volume

SP

operation

power

ch.

ch.

(RMS)

ch.

:

(60

ch.

driven

«

at

ECI

driven

driven

operation

—30dB):

CHANNEL

FICAT

transtormeriess

:

driven

operation

power

:

Both

Hz:

7kHz:4:1,
at

80

PHONO

AUX

PHONO

AUX

PLAYBACK

MIC

PHONO

AUX

BASS

TREBLE

IONS

operation

ch.

driven

SMPTE)

RECEIVER

OOX

(

lH

F)

27-W/27W/27.W/27W

18W/18

W/18

16W

+16W

+16W

14W

+14W

+14W-+14W

50Ww/50Ww

35wW+35W

10W

+10W

+10W

30W

7Hz~30

RIAA

standard

8Hz~50kHz,

50Hz,

10kHz,

+104B,

Specifications

140

W

(42)

140w

(8)

(40)

W/18W

(82)

+16W

(4.9)
(80)

(82)

(89)

+10W

(80)

+30W

(80)

0.5%

0.7%

kHz,

-3dB

curve

+1dB

+0,

-3dB

1,5mV

1.5

mV/50k2a

150mV/60k0

150mV/60k

2mV/50k9

7048

90d8

+13dB

~130B

-100B

50Hz,

+1008

150

mV

30

(82)

are

subject

Load

FM

Frequency
FM
Alternate
Harmonic

S/N:

Frequency

Image

IF

Spurious

Capture
AM

Stereo

Leak

get

Hele

Sensitivity

Selectivity

Image

IF

GENERAL

Power

o

oever

Dimensions

Weight:

TUNER

sateation

to

change

impedance:

SECTION

range:

sensitivity

channel

distortion

response:

rejecti:

iat

response

ratio:

suppression

separation

carrier

(19

prions

:

4

:

rejection

rejection

(at

pelea

hl

SUDPNY

(WxHxD):

without

(IHF)

:

selectivity

Ay

orale

rejection

:

(at

kHz,

°

(at

1000

1000

ion:

gaca

:

notice

:

1

kHz):

38kHz):

kHz)

kHz)

:

for

4CH

Balanced

:

MONO
STEREO

:

(at

98

:

HI-Fi

COMPONENTS

Technics

further

improvement

Transformeriess

MHz)

:

AC

SO/60Hz,

430

146

x385mm

4~160
8~16nN

88~108

MHz

1.9

nV

65dB

0.3:%

0.4%
65dB

20Hz~13kHz,

520~1610

+1dB

008

60dB

1.84B
50

dB

40dB

50dB

kHz

20

uv

25dB

404B

40dB

300W

110/120/220/240V

(16

%”

x5

%”

x1554")

11.

Tkg

(24.5

Ib.)

TECH

VERSTARKERTEIL

UKW

ORDER

N

ISCHE

Musikleistumg:

Nennleistung

4-kanal

Transformatorlos

Nennieistung

4-Kanal
Transformatorlos

Harmonische

Nennileistung,

Intermodulations

Leistungsbandbreite

Frequenzgang:

Eingangs-Empfindlichkeit

Tonband-Cinchbuches

Fremdspannungsabstand

bei

bei

Klangregler

Loudness-Regier

Damptungsfaktor

Ausgange

Empfangsbereich

1kHz:

Betrieb

20Hz~

Betrieb

Verzerrung

Nennteistung

50mW

Ausgangsleistung

:

:

Lautsprecher:

TUNE

RTEIL

NO.

AD-051

DATEN

4-Kanal

Betrieb

Transformatorlos

Alle

Kanale

Ausgeglichen

20

kHz:

Alle

Kanale

Ausgeglichen

:

bei

1000

Hz

42

verzerrung

(Alle

Kanate

und-Impedanz:

:

:

Tiefen-Bereich

Héhen-Bereich

:

:

4-Kanal

Transtormatorlos

Ausgeglichen

in

Betrieb

Betrieb

in

Betrieb

Setrieb

:

Nennleistung,

in

Betrieb

é

Betrieb

(DIN

Beide

Kanale

Beide

Kandle

bei

42):

©

PHONO

AUX
MIC

PLAYBACK
REC

PHONO

AUX

PHONO

AUX

Ausgeglichen

45

500)

Betrieb

4x16W

(40)

in

Betrieb 2 x35'\W(82)

4x12W

(40)

in

Betrieb 2 x30W(82)

250Hz

:

8000

7Hz~~40kHz,

10Hz~50kHz.

OUT

+13dB.

+10dB,

15

bei

Betrieb

Spezifikationen

4x35W

2

x70W

4x14W(82)

4x10W(8Q)

Hz=4:1

1.5

mV/50k2

150

mV/60k

2mV/50ka

150

mV/60kN

—13dB

bei

—10dB

bei

50Hz

4Q

30

88--108MHz

(40)
(82)

0.5%

0.7%

~3dB

—-3dB

150mV

600B

78dB

6008
60qB

50Hz

10kHz

+10dB

bei

4~169

8~160

82

;

kénnen

infolge

von

Antennenanschlué:

Empfindlichkeit

Klirrfaktor

Fremdspannungsabstand

Selektivitat
Spiegelselektion

ZF-Festigkeit

Verzerrungstestigkert

Gleich

AM-Unterdrickung

Stereo-Ubersprechdampfung
Pilotton-Unterdrtickung
Begrenzung,
Bandbreit

TUNERTEIL

MW

ERCSRRNIGAT

Selektivitat

Spiegelselektion

ZF-Festigkeit

ALLGEMEINS

Leistungsaufnahme

Netzspannung

Abmessungen

Gewicht

(bei

(bei

-40

bei

400

(bei

(bei

welien-Selektion

Einsatzpunkt:

:

ich

-

:

:

.

:

.

umschaltbar

(Bx

:

.

MATSUSHITA

MATSUSHITA

Verbesserungen

+40

kHz

kHz

Hub):

:

kHz:

98

MHz)

MHz)

(bei

98

:

:

:

Demodulator

:

:

:

:

MHz)

:

:

98

ZF-Verstarker

UKW-

HxT)

ELECTRIC

P.

Hub):

O.

MONO
MONO

:

Box

ohne

BV.

18

1.5,

#V.

1.0#V,

Ankundigung

30dB

Fremdspannungabstand

20dB

Fremdspannungabstand

20dB

Fremdspannungabstand

0.3%

52dB

STEREO
STEREO

48dB

bei

AC50/60HZ.

ELECT’RIC

TRADING

288,

Central

geandert

3002

(symmetrisch)

752

(unsymmetrisch)

0.7%

50cB

40cHB

19kHz58dE3

cde

111/120

4%

x

1.286

co...

Osakzd.

werden.

3000
3002

750

65dB

58dB

60d8

60dB

18dB

50dB

bei

1kHz

bei

38kHz

1.2

350

700

ma

Ay,

zode

4008

40dB

300.W

/220/240V

x

385mm

111k

LTD.

Japan

2

4V

kHz

kHz

C

&

LOCATION

OF

CONTROLS

iM

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

35.

36.
37,

38.

39.

40.

2B

4

PHONO
AUX 1 INPUT

AUX 2 INPUT

4CH

4CH
BALANCED

RIGHT

LEFT

EXT

EXT
GROUND
4CH

4CH
SPEAKER
AC
AC

INPUT

TAPE

TAPE

CHANNEL

CHANNEL

FM

ANTENNA

AM

ANTENNA

MPX

REMOTE

POWER
POWER

VOLTAGE

5

6

7

TERMINALS
TERMINALS
TERMINALS

MONITOR

MONITOR

TRANSFORMER

TERMINAL
OUTPUT

TERMINALS

OUTLET
OUTLET

TERMINALS

TERMINALS

CIRCUIT

CIRCUIT

TERMINALS

TERMINAL

TERMINAL

BALANCER

.....

.....

SELECTOR

..... 2 Channel

..... 4 Channel

..... 4 Channel

LESS

PROTECTION

PROTECTION

CONNECTION

Switched

Unswitched

SWITCH

($9)

.....

TAPE

.....

TAPE

SWITCH

FUSES

1

2

(S5)

FUSES

SOCKET

POWER
SIGNAL
CHANNEL

FM

STEREO
LEFT
MAIN
RIGHT

4CH
4CH
TUNING

HEADPHONES
HEADPHONES
BASS

TREBLE

MUTING

LOUDNESS

LEFT
RIGHT
AFD
AFD

COONAN

EWN

-OOCDNAARWN

>

.

MODE

NNN

Sas

oe

ee

No

SELECTOR

23.

MICROPHONE

SOURCE

STRENGTH

FRONT
VOLUME

FRONT
TAPE
TAPE

CONTROL

CONTROL

CONTROL
SWITCH

REAR

REAR

(DEPTH)

(WIDTH)

SWITCH

SWITCH

INDICATOR

INDICATOR

LEVEL

CONTROL

LEVEL
MONITOR
MONITOR

JACK
JACK

(VR602)

(S6)

SWITCH

LEVEL

LEVEL
CONTROL
CONTROL

(S2})

SWITCH

JACK

METER

CONTROL

CONTROL
SWITCH
SWITCH

Front
Rear

(VR603)

(S9)
CONTROL

CONTROL

(S1)

(S8)

(VR601}

(VR2)
(VR1)

(VR3)

{VR4)
TAPE 1 (S3)
TAPE 2 (S4)

Channel

Channel

(VR6)

(VR6)

@

ALIGNMENT

¢

Alignment

FM

1O8MHz

FM

SOMHz

AM
550kHz

cm

ANT

cr2

ANT

1201

ANT

Points

INSTRUCTIONS

TR729

©

var}

ica

vR701

|}

Bests

Unbalance

DC

AM

ANT

©

®

ull

Va

TP1

AM

1500kHz

e|

|
FM

90MHz

1500kHz

cT4

wl

TR725

[©

—-)

=

6)

Bie

OSC

cs

bd

L6

OSC

[®

‘—

DC

Untalance

Ic

1d)

Sgoag

Dg,

Rin

TEST

POINT

VR707

VR703

Unbalance

OC

cT2

FM

DET

406MHz

4

FM

DET

SOM

cT3

FM
1O6MHz

OSC

[202

AM

OSC

S5OkHz

ihe

©)
tro

|

oT

@

Muting

AM

455kHz

®

[va70s]

Ica

va70a}—~(©)

Unbalance

DC

InT(P)

Muring

@

i)

FM

10.7MHz

hoa

[vao1

Meter

Adj.

1eT(S)

R11

a

ay,

TP201

2.7K

10.7MHz

[

t103 | T104 | Trot | [

T201

1st

IFT

ome

TP10

@

FM

10.7MHz

Y)

[

t202

AM

2nd

455kHz

DC

DiSCRI{P}

212)

IFT

TR726

@|

Unbalance

VR702

Unbalance

OC

FM

DISCRI{S)

10.7MHz

r102 | [vR3o1

15

TPI03

@

Ciao

VR102

Muting

Adj

[T301

Level = Pick-up.

TR730

=)

©)
bd

Separation

Adi

@

wy

19kHz

a

128

fil

|TP104

a

|

Pick-up

bre1o2

7302

kHz

SA-G000X

Notes:

1.

Volume

2.

Balanced

3.

Other

4.

Maintain

CIRCUIT

DC

Unbalance

Notes:

1.

Volume

2.

Bass

and

3.

Band

4.

Loudness

SIGNAL

SWEEP

CONNECTION

High

side

0.0014F
terminal,

to

chassis.

ALIGNMENT

control

transformer

controis

line

voltage

Connect

and

Connect

and

Connect

and

é

Connect

and

control

treble

control

selector

switch

switch

GENERATOR

GENERATOR

through

to

antenna

Common

(20

INSTRUCTIONS

jess

switch..

at

rated

voltage.

OC

VIVM

TP707_(L-Front)

DC

VTVM

TP7o97_

(L-Rear)

DC

VIVM.to

TP705

(L-Front)

DC

VIVM

TP708

(L-Rear)

or

FREQUENCY

455

kHz

kHz

Sweep)

Minimum

.

4CH

Optional

VTVM

to

TP702
terminal.

to

TP704

terminai.

TP702

terminal.

to

TP704

terminal.

Maximum
Minimum
Variable

RECEIVER

[DISTANCE

Point
ference

position

CONNECTION

and

TP710

and

TP710

and

TP706

and

TP709

(AM-RF)

(AM-IF,

(FM-RF)

DIAL

SETTING

]

of

non-inter-

READ

The

5;

6.

Before
Point

MAIN

(R-Front)

(R

-Rear).

(R-Front),

(R-Rear) , TP703

FM-IF)

CAREFULLY

adjustment

adjusting,

Location.

AMP

.

TP701

TP703

TP701

AM

ALIGNMENT

Connect

TP201.

shouid

Icq

adjusting

ALIGNMENT

.
.
.
.
.

INDICATOR

(VTVM

or

vert.

amp.

BEFORE

be

started

1~2

volumes

ADJUSTMENT

VR702

(R-Front)

VR

701

(L-Front)

VR

704

(R-Rear)

VR703

(L-Rear)

VR

706

(R-Front)

_YR705

(L:Front)

VR

708

(R-Rear)

VR707

(L-Rear)

Muting

switch

Balanced

transformer
Tape-monitor
Mode

switch

Maintain

line

Output

of

an

signal

output

obtain

SCOPE}

of

scope

to

minutes

(VR805,

POINTS

_

switch

voltage

generator

reading.

at

ATTEMPTING

after

setting

VR807

Make

Make
on

voltage.

be

(Ist

IFT)

(2nd

IFT)

the

DC

no

VR806,

less

sw

rated

should

ADJUSTMENT

T201

T202

ALIGNMENT

power

switch

and

VR808)

sure

that

adjustments

VIVM

becomes

Source
Stereo

higher

than

POINTS

as

REMARKS

DC

VTVM

so

necessary

Adjust

output.

to

the

shown

that

4mvV.

ON

position.

in

Alignment

becomes

the

indication

to

REMARKS

for

maximum

OmV.

Fashion

several

and

radiate

into

loop

Fashion

several

and

radiate

into

loop

High

side

0.001MF

Common

High

side

0.0014F

Common

Connect
antenna

through
antenna.
(Refer

to

Connect
antenna

through
antenna.

(Refer

to

*

Use

six

Note:

Connect
antenna
through
antenna.

loop

turns

signal

of

receiver

loop

turns

signal

of

receiver.

through

to

TP.

to

chassis,

through

to

TP.

to

chassis.

to

FM

terminal

FM

dumm

fig

3)

to

FM

terminal

FM

dumm

fig.

cornered

Muting

to

FM
terminal
FM

dumm

of

of

3)

of

of

wire

wire

(400kHz

(400kHz

alignment

switch

550

(30%

with

1500

(30%

with

10.7MHz

10.7

90

(100%

with

106

(100%

with

(100%

with

Output

kHz
Mod.

400Hz)

kHz

Mod.

400

Sweep)

MHz

Sweep)

MHz

Mod.

400

MHz

Mod.

400

tool

Mod

400

28dB

Hz)

Hz)

Hz)

for

Hz)

(157.2mm

‘Point

ference.

Point

ference.

Point
ference.

{20.7mm

{147.2mm

aligning

550

kHz

(5.5mm

(3¢6”)}

1500

kHz

(63¢”))

of

non-inter-

of

non-inter-

of

non-inter-

90

MHz

106

MHz

(53%”))

FM

OSC

____MUTING

(7%"}}

coil

(L6)

Connect
of

set.

Connect
of

set.

FM-IF

Connect

and

TP104.

Connect
detector

Refer

Connect

TP103.

FM-RF

Output

terminals.

Output
terminals.

LEVEL

Output

speaker

meter

to

meter

to

ALIGNMENT

DC

VTVM

vert.

amp.

to

TP101.

to

figure

1.

vert.

amp.

ALIGNMENT

meter

across

meter

across

ALIGNMENT

meter

or

speaker

terminals.

speakers

speakers

between

of

scope

of

scope

speaker

speaker

terminal

terminal

TP102

through

to

across

L202

(OSC

L201

(ANT

CT5

(OSC

CT4

(ANT

T1o2

(FM

T103

(Muting

7104

(Muting

L6é

(FM

OSC

L4

(FM

DET

L2

(FM

ANT

CT3

(FM

OSC

CT2

(FM

DET

CT.

(FM

ANT

VR102

(Muting

Coil)
Coil)

Trimmer)
Trimmer)

DISCRI

IFT)(S)

IFT)

(P)

IFT)

(S)

Coil)

*
Coil)
Coil)

Trimmer)

Trimmer)

Trimmer)

Level)

Adjust
output.

moving

ferrite

core.

Adjust

output.

and

(5).

Make

sure

Confirm

Adjust

for

sharp

and

Adjust

to

as

step

Refer

to

Adjust
output.

Adjust
output.

Repeat

(10).

Adjust

can

be

for

maximum

Adjust

coil

bobbin

for

maximum

Repeat

that

center

maximum

proper

center

7.

figure

for

maximum

for

maximum

.

steps

(9)

so

that

obtained.

L201

by

along

steps

(4)

VIVM

frequency.

linearity.

frequency

2.

and

output

SA-6000X

[3]

12

CONNECTION

Note:

Connect

antenna
through
antenna.

SIGNAL

Muting

to

FM

terminal

FM

dummy

RATOR

pals

switch

..........0..0..

FREQUENCY

98

MHz

(100%

Mod.

with

400

Hz)

Output

72dB

RECEIVER

SETTING

FM-MONO

oe

INDICATOR

(DISTORTION.

and

DISTORTION

Connect

distortion

speaker

terminals.

SIGNAL

ALIGNMENT

meter

METER

METER)

to

ADJUSTMENT

TAL

(FM.

POINTS

DISCREET)

(P)

REMARKS

Adjust

for

distortion.

minimum

Connect

antenna

13

HOUER

antenna.

Notes

Stereo-Modulator

Signal

1.

.
.

»

.

FM

14

dummy

15

eM

161

sent

to

terminal

EM

:

generator

Band

selector

Bass

and

Balanced

Mode

SWitCH

Maintain

SIGNAL

CONNECTION

antenna

.

antenna.

antenna

antenna:

FM

dunn)

0.0...

treble

control

transformer

oe

line

voltage

GENERATOR

terminal

through

terminal

through

MHz

98

Mod.

(30%

A

G0

ae

72dB

Output

ccceeeeeeeeseeteeeeeee

less

switch.....

seteeceeteeneeeeenee

at

rated

.

Connect

...

..

Center
4CH

voltage.

STEREO

MODE

: :

Pilot

L

(or

L

Pilot

signal

Frequency
FM-Auto

MODULATOR

and

MOD.

signal

4

R)

30%

(and

R)

SIGNAL

stereo-modulator

modulation

approximately

19kHz

RATE

to

ON.

Mod.

SEPARATION

30%

Mod.

output

10%.

98MHz.

COIL

Connect

Common

Connect

terminals.

Output

terminals

tite

(Refer

METER

;

Signal

to

EXT.

Output

and

INDICATOR

(VTVM

scope

to

scope

meter

through

to

fig.

ALIGNMENT

meter

of

set.

MOD.

termina!

level

72dB.

6.

Muting

7.

Loudness

8.

Tape

9.

Dummy

PHASE

or

SCOPE)

to

TP

301,

.

chassis.

to

speaker

ALIGNMENT

across

speaker

low

ee

4)

of

signal

Modulation

switch

-switch..

monitor

switch..

load

ALIGNMENT

pass

aa

VR101

(Indicated

generator.

mode

to

FM.

ADJUSTMENT

T301

(19kHz

T302

(38kHz

(Phase

Alignment)

VR301

(Separation)

Internal

sac

OFF

.OFF
.

Source

Source

POINTS

F

Coil)

Coil)

:

.

Position)

OSC

1kHz.

Adjust
(or

Adjust
(and

ht

point

indication.

Adjust

left)

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