Goldstar Gsp-309 User manual

GoldStar

SERVICE

MANUAL

BELT

DRIVE

TURNTABLE

slate

Lia

BEFORE

SERVICING

THE

CHASSIS

,

READ

THE

“SAFETY

V7

PRECAUTIONS”

,

IN

THIS

MANUAL

MODEL:

GSP-309

4]

GoldStar

SAFETY

INSTRUCTIONS

These

safety

instructions

are

provided

to

aquaint

you

with

certain

warnings

and

cautions

that

must

be

observed

for

safe

and

proper

operation

of

this

record

player.

1.

All

safety

and

operating

instructions

should

be

read

BEFORE

the

record

player

is

placed

in

operation.

Save

all

instructions

for

future

reference.

.

The

manufacturer,

in

compliance

with

the

requirements

of

Underwriters

Laboratories,

Inc.,

has

placed

various

warning

and

caution

labels

on

this

record

player

for

your

protection.

You

should

adhere

to

these

notices

and

those

in

the

operating

instruc-

tions.

.

Do

not

operate

this

record

player

anywhere

that

is

wet

with

water

or

moisture

or

near

such

items

as

a

bath

tub,

washbowl,

kitchen

sink,

laundry

tub,

or

near

a

swimming

pool.

.

Do

not

situate

the

record

player

near

sources

of

heat

such

as

stoves,

radiators,

heat

registers,

or

other

appliances

that

produce

heat.

|

.

The

power

cord

should

be

connected

to

a

power

receptacle

of

the

proper

voltage

as

described

in

the

operating

instructions

or

as

noted

on

the

record

player.

The

power

cord

should

be

routed

so

that

it

will

not

be

pinched

by

other

items,

appliances

or

furniture.

Be

sure

to

route

the

power

cord

where

it

will

not

be

walked

on.

Be

sure

the

power

cord

plug

is

fully

inserted

into

the

power

receptacle

and

that

no

part

of

the

prongs

are

visible.

.

The

record

player

should

be

cleaned

as

recommended

in

the

operating

instructions.

Care

should

be

taken

so

that

no

objects

fall

into

the

record

player

enclosure

or

that

no

liquids

are

spilled

into

the

record

player.

.

During

long

periods

of

non-use

the

power

cord

should

be

un-plugged

from

the

outlet.

.

This

record

player

should

be

serviced

by

qualified

service

personnel

when

a.

The

power

supply

cord

or

plug

has

been

damaged.

b.

Objects

have

fallen

into

or

liquids

have

been

spilled

into

the

record

player.

.

The

record

player

has

been

exposed

to

rain.

.

The

record

player

does

appear

to

operate

not

normally

or

exhibits

a

marked

change

in

performance.

.

The

record

player

has

been

dropped

or

the

enclosure

damaged.

.

Do

not

attempt

to

service

the

record

player

beyond

that

described

in

the

Operating

instructions.

All

other

service

should

be

referred

to

qualified

service

personnel.

SCONTENTS

1.

DESIGNATION

OF

PARTS.........00cccceeeeeeeee

2.

SPECIFICATIONS

............cccccecccccceccees

4

3).

JADIJUSTIMENT.

xaivsotitessunteetnadiwanonbsaaad

4.

TROUBLESHOOTING

GUIDE

...............0.0.005

3

5.

SCHEMATIC

DIAGRAM

.............eeeeeeeeees

5

6.

WIRING

DIAGRAM

...........ccccccceccecceees

6

—_

7.

EXPLODED

VIEW

+

civududcndtnes

web

teneseduaass

=

8.

MECHANICAL

PARTS

LIST

........

rT

a

ee

9

9.

P.C

BOARD

AND

WIRING

..........

Beige

chee

Wen

eae

9

10.

ELECTRICAL

PARTS

LIST................:

Pa

aaae

mewial

9

1.

DESIGNATION

OF

PARTS

.

45

rpm

adaptor

.

Platter

.

Center

shaft

.

Rubber

mat

.

Speed

selector

(33%)

.

Speed

selector

(45)

.

Reject

button

.

Head

shell

with

cartridge

OMONOoOA

Wh

=

.

Tone

arm

—

©

.

Arm

rest

+

lock

—

——

.

Cueing

lever

No

.

Dust

cover

2.

SPECIFICATIONS

Belt

drive

auto-return

system

with

strobe,

speed

adjust

and

cueing.

Turntable

speeds

33

1/3

R.P.M.

and

45

R.P.M.

Turntable

platter

295mm,

aluminium

die

cast.

Tone

arm

215mm

static

balanced

fixed

weight

Cartridge

AT-3482P

Wow

and

Flutter

7

on

%

(JIS

WRMS)

50dB

(DIN-B)

220V/50HZ

|

430

(W)

x330

(D)x

105

(H)

m/m

Signal/Noise

Ratio

Power

Requirements

Dimension

Power

Consumption

Weight

(Net)

3.2Kg

Weight

with

packing

4.0Kg

3.

ADJUSTMENT

SPEED

ADJUSTMENT

1.

Pitch

control

range

adjustment

1)

Set

pitch

control

knob

to

its

mechanica]

center.

:

2)

Select

required

speed.

@

45RPM

33RPM

3)

Adjust

semifix

resistor

(see

Fig.

2)

with

small

minus

driver

until

—

rt

7>

4+

strobodots

look

like

stopped.

4)

Repeat

for

second

speed.

2.

Auto

return

range

adjustment

1)

If

tone

arm

returns

to

early

or

does

not

return

at

all,

adjust

the

auto

return

point

in

the

hole

located

at

the

right

side

of

tone

arm

as

follows.

2)

Lock

tone

arm

to

the

arm

rest

and

turn

adjust

cam

(Fig.

3),

:

Counterclockwise

=

Auto

return

point

will

be

later

and

earlier.

PICK-UP

HEIGHT

ADJUSTMENT

All

models

include

AUTOMATIC

RETURN

at

the

end

of

a

record,

actuated

by

levers

and

cams.

The

distance

between

pickup

stylus

and

top

surface

of

a

single

record

in

the

arm

return

mode

is

typically

5/

32

inch

(4-10mm).

Adjustment

of

this

elevation

is

accomplished

by

means

of

cam

screw

(see

Fig.

4)

Fig.

4

CARTRIDGE

INSTALLATION

A

cartridge

is

not

generally

supplied

as

part

of

these

turntables,

so

that

the

customer

has

complete

choice

of

cartridge

brand.

Suitable

cartridges

are

any

standard

T

4 P

type

(Moving

Magnetic)

Read

instruction

supplied

with

cartridge

throughly

before

proceeding.

Refer

to

Fig.

5

oN

=

Typical

connections

on

ene

rtridge

the

rear

of

a

stereo

cartridge

Stylus

Cover

Left

Signal

Right

Signal

ED

Head

Shell

Left

Ground

ste

i

iqnt

Groun

Mounting

Screw

are

BAER

Fig.

5

4.

TROUBLESHOOTING

GUIDE

ca

FAULT

CAUSE

CORRECTION

Check

power

supply

outlet.

Check

power

cordand

power

fuse

in

electronic

controlled

models.

Turntable

Speed

1)

No

voltage

to

turntable

Check assembly

for

mechanical

damage.

Repar,

lubricate

or

replace

as

indicated.

2)

Motor

bearings

binding

or

frozen.

a)

Will

not

start:

Nos.

1

:

8

nae

a

prone

3)

Fuse

open

in

electronic

models.

Replace

fuse.

4)

Drive

belt

defective

or

missing.

Determine

cause

of

defect

and

correct.

Replace

belt.

b)

Turns

slow:

Nos.

2,

4,

5,

7,

and

10

5)

Oil

on

belt.

Determine

cause

of

oil,

clean

or

replace

belt.

Winding

DC

resistance

of

motor

approx.

40

ohms.

6)

Motor

winding

open.

c)

Turns

fast:

Nos.

7,

and

10

Troubleshoot

and

repair.

Refer

to

circuit

Diagram

Replace

switch.

Check

input

supply

rating

on

turntable.

Correct

supply

voltage

condition.

7)

Circuit

defect

in

electronic

control

models.

8)

Defective

switch.

9)

Wrong

supply

voltage.

d)

Speed

changes

without

apparent

Cause:

Nos.

2,

4,

5,

7,

and

11

Set

speed

control

knobs

to

center

of

range.

Set

turntable

into

operation.

Adjust

trim

pots

VR

(33

1/3)

and

VR

(45)

so

that

marks

on

turntabk

stroboscope

appear

to

stand

still.

Switch

33/46

lever

to

the

appropriate

position.

11)

Two

or

more

records

on

turntable,

Remove

Warped

record.

one

record

warped.

10)

Speed

control

‘trim

pots”

improperly

adjusted

FAULT

CAUSE

CORRECTION

Pick-up

Height

1)

Worn

or

damaged

cams

or

levers.

Inspect

for

worn

or

damaged

parts.

Replace

and

lubricate

as

required.

a)

Arm

does

not

lift

of

record

on

return

cycle:

2)

Bent

or

damaged

components.

Repair

or

replace.

b)

Arm

lifter

(cueing

ees

control)

does

not

lift

3)

Improper

lift

adjustment.

Inspect

for

damaged

or

missing

parts.

Repair,

replace

arm:

|

and

relubricate

as

necessary.

Nos.

1,

2,

and

3.

c)

Insufficient

or

excessive

lift:

Nos.

1,

2,

and

3.

Pick

lowerin

:

nection

:

Arm

lowering

mechanism

damaged

or

Inspect

to

determine

cause

of

damage,

replace

parts

as

binding.

required,

Relubricate.

Abnormal

Sound

1)

Ground

lead

is

not

connected

Connect

properly

to

the

amplifiers

ground

terminal.

a)

Excessive

noise:

Nos.

1,

2,and

3.

2)

Dust

or

dirt

has

collected

Clean

the

stylus

tip

with

a

soft

brush.

on

the

stylus

tip.

b)

Sound

ts

distorted.

Nos.

2,

3,

4

and

5.

3)

Dust

or

dirt

has

collected

on

the

Clean

the

record

with

a

good

quality

cleaner.

record.

c)

Intermittent

sound:

4)

Stylus

is

worn.

Replace

with

new

stylus.

Nos.

2,3,

4,

and7

5)

Amplifier

tone

controls

set

too

high.

Set

tone

controls

to

lower

position.

d)

No

sound:

Nos.

7,and

8.

6)

Record

is

scratched

or

warped.

Replace

record.

7)

Phono

cables

are

not

connected

properly.

Connect

cables

securely

to

the

PHONO

input

jacks

on

the

amplifier

(See

OPERATING

MANUAL

)

8)

Amplifier

is

not

being

operated

Read

the

operating

instructions

that

come

with

properly

(Function

tape

monitor

your

amplifier.

switch,

speaker

switches,

etc.

are

not

set

correctly)

5.

SCHEMATIC

DIAGRAM

BFF

2R9S0T

0.0047uF

POWER

C902

|+

|

TRANSFORMER

/\

lO0OuF#

C)

|

POWER

PCBASS’Y

|

;

Sl

nectar

MOTOR

PCB

ASS’Y

janet

ees

0

ROO3

ROO}

260

mm

ee

eee

6.

WIRING

DIAGRAM

AND

PARTS

LIST

GND

i

LEFT

|

RIGHT

C.H

SPINDLE

PIPE

MICRO

S/W

PHONO

PCB

CENTER

SHAFT

SPEED

PCB

wwe

ee

woe

©

mm

nw

woe

POWER

MOTOR

PCB

TRANSO

3

O

7.

EXPLODED

VIEW

Wy

NRO

PP;

p>

—tQ

p-

—¢

)

2)

Oo—

V

@®

QE

8.

MECHANICAL

PARTS

LIST

DESCRIPTION

PART

NO.

ety)

No,

DESCRIPTION

3-1

3-2

3-3

3-4

CON

NN

11

12

13

14

15

16

17

18

19

20

21

22

23

24

pas

26

27

28

29

30

31

32

33

34

35

36

oi

38

39

40

CABINET-UPPER

TONEARM

ASS’Y

CARTRIDGE

ASS’Y

STYLUS

CAP-STYLUS

SCREW-CARTRIDGE

NUT-HEX

CENTER

SHAFT

ASS’Y

BRACKET

ASS’Y-CENTER

CAP-SHAFT

TERMINAL-GROUND

RING

GEAR

CLUTCH-GUIDE

CLUTCH-PLATE

SHAFT-RING

GEAR

ELEVATOR

SPRING-ELEVATION

SPRING-ADJUST

ARM-ELEVATION

HANDLE-LIFTER

HOLDER-LEVER

SPRING-DAMPER

CONTROL

PLATE

MICRO

SWITCH

SPRING-CONTROL

PLATE

HOLDER-CONTROL

PLATE

ACTUATING

ARM

STEEL

BALL

ARM

STAND

ASS’Y

FEED

ARM

CAM-ADJUST

SPRING-FEED

ARM

KNOB-REJECT

HOLDER-REJECT

SPRING-RETURN

BRACKET-SWITCH

KNOB-SPEED

SPEED

P.C.B

ASS’Y

LEVER-REJECT

SET

SCREW

ROLLER

STRING

SPRING-CLUTCH

LEVER-CLUTCH

213M032A

552M020A

526MO009A

526M003A

S526M004A

351M002A

352MO009A

423M025A

321M019A

276M010A

563MO008A

435MOOl1A

337M002A

337MO01A

423M024A

-423M027A

442M054A

442M055A

423M028A

261MO0SA

261M006A

442M053A

254M016A

S558M003A

442M056A

324M029A

386M019A

344M004A

263M003A

386M017A

374M003A

442M052A

273M042A

324M030A

442M057A

321M022A

513M018A

333M007A

353M018A

434M001A

328MO009A

442M047A

333M005A

;

]

l

]

l

]

1

l

]

|

1

]

l

]

1

]

3

]

1

|

l

1

l

2

l

]

1

]

1

=

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

V2

73

74

75

76

Ke

78

MOTOR

ASS’Y

PULLEY-MOTOR

CUSHION-MOTOR

SCREW-MOTOR

SETTING

DECO.

PLATE

FRONT

PLATE-FRONT

TOP-PLATE

POWER

PCB

ASS’Y

CORD-POWER

BAND

PCB-PHONO

CORD-PHONO

COVER-BOTTOM

FOOT-RUBBER

PILLER-PLATTER

BELT

PLATTER

SHEET-RUBBER

COVER-DUST

HINGE

ASS’Y

MARK

GS

CUSHION-D/COVER

ADAPTOR-45

RPM

SCREW-TAP

WPH

SCREW-TAP

WPH

E-RING

SCREW.-TAP

WPH

SCREW-PH

SCREW-PLH

SCREW-TAP

HEX

NUT-SQUAR

WASHER-CS

WASHER-PLATE

SCREW-PH

TAP

SCREW-WPH

TAP

E-RING

414M007A

432M011A

447M029A

353M017A

251M016A

256M010A

251M017A

513M020A

682-002A

328M005A

513M013A

682M008A

221M033A

477M005A

413M004A

451MO08A

413M003A

231M004A

448M004A

395M014A

241M002A

447M030A

591M004A

TRQ1842J

TRQ2036J

WED2200P

TRQ1836J

MRQ1543J

MRQ1826J

351M003A

352M010A

354M016A

WPA1088J

WPA4200J

MRQ1826J

423M026A

TRQ2244J

WED3600P

rat

08

00

SINS

RS

ee

Qa

a

es

11]

m=

We

WN

ND

FR

YD

HS

KS

Pp

9.

P.C.

BOARD

AND

WIRING

POWER

P.C.B(PART

NO:

513M0O1

2A)

0000

S&P

ry

SPEED

P.C.B

(PART

NO.:

513M019A)

NEI

ac

SW.

SW

|

[

PRIMARY

SEC

RY

oc

+

——

tC

090!

ee

C902

0902

0903

aera

ae

eC

Shou

10.

ELECTRICAL

PARTS

LIST

P.C.B-POWER

ASS’Y

(513M020A)

|

P.C.,B-SPEED

ASS‘Y

(513M018A)

35x75

513M019A

1

|

P.C.B-POWER

97x63

513M012A

P.C.B-SPEED

2

|

TRANS-POWER

BM-8202

641M004A

sti

TCH-PUSH

SUV-20A

555M001A

R-CARBON

FILM

|

6802

1/4w

2

F

E108C01

3

|

C-ELECTROLYTIC

1000uF/16V

|

CE108C

aA

Popa

ea

nay

Sac

4

|

CPOLYESTER-FILM

|0.01uF/250V

|

CPIMO01A

LAMP-LED

DL-1LR

582m003A

5

|

D-RECTIFIER

652-005A

6

|

PUSE

585-120L

P.C.B-

PHONO

ASS'Y

7

|

FUSE

585-122L

1

|

P.C.B-PHONO

513M013A

8

|

FUSE

CLIP

586-001C

5.

|

CORD:BHONG

ee

9

|

TINWIRE

356M007A

UPPER

CABINET

ASS’Y

MOTOR

ASS'Y

S/W-MICRO

BFF2R9OT|

414M007A

AH-47008

|

558M003A

1

GoldStar

537,

Namdaemun-ro

5ga,

Chung-gu,

Seoul,

Korea.

April,

1987

P/N:

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Goldstar GSP-309 User manual

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