Sanyo G-2915NK User manual

SANYO

PORTABLE

STEREO

MUSIC

SYSTEM

G-2915NK

SERVICE

MANUAL

A

PRODUCT

OF

SANYO

ELECTRIC

CO.,

LTD.

GENERAL

Audio

Input

Level:

Microphone

2mV,

400K

ohm

Transistors:

17

(for

tape

recording)

impedance

wey

|

:

3

SPEAKER

SECTION

ee

ae

120/200/220/240V

asshole

inking

Sine

:

HOOV

(Six

“OM

standard

batteries)

Dimensions:

7-7/8"

x

3-1/8"

x

10-1/8

Dimensions:

2N-1/4

IW)

y

6-1/4"

(D)

x»

16-3/4'"(H)

PHONO-PLAYER

SECTION

Weight:

Approx.

23

ibs.

(10.5

kg)

Turntable

Speeds:

33-1/3,

45

&

78

rpm

TUNER

Pickup

System:

Ceramic

Stereo

Cartridge

{part

#R-SO7135)

with

Sapphire

Stylus

Frequency

Ranges:

MW

530

—

1605kHz

(part

#R-SO7146)

Oe

eo

Turntable

Size:

7”

dia.

EM

Be

te

Wow

&

Flutter:

0.3%

intermediate

Frequencies:

MW/SW

455kHz

FM

10.7MHz

CASSETTE

SECTION

Effective

Sensitivities:

MW

400uV/m

Recording/Erasing

System:

AC

Bias

SW

400unV/m

:

Tape

Speed:

1-7/8"

FM

12uV

|

Rewind/F.Forward

Time:

120

sec.

(C-60

Cassette)

FM

Stereo

Separation:

20dB

.

Wow

&

Fiutter:

0.35%

AUDIO

AMP

SECTION

8

TRACK

SECTION

Output

Power:

3.5W/channel

.

Recording/Erasing

System:

AC

Bias

Frequency

Response:

30.

—

20000Hz

Tape

Speed:

3-3/4

ips

Output

Terminals:

Speaker:

8

ohms

Wow

&

Flutter:

0.35%

AM

ALIGNMENTS

AM

JF

and

RF

Alignment

1

MW

SIGNAL

FREQUENCY

AND

DIAL

SETTING

COMPONENTS

TO

BE

INPUT

MODULATION

OF

SSG

OF

RADIO

ADJUSTED

FOR

MAX.

OUTPUT

Thru

Loop

455KHz

30%

~

Lower

end

{FT.

T-7,

T-8,

T-9

Antenna

3.2MHz

30%

Lower

end

OSC

coil

L-8

12MHz

30%

Upper

end

OSC

trimmer

CT-6

3.5MHz

,

30%

3.5MHz

Ant.

coi}

L-6

11.5MHz

30%

11.5MHz

530KHz

1605KHz

30%

Upper

end

600

KHz 30%

600

KHz

1400

KHz

30%

1400

KHz

Ant.

trimmer

CT-4

OSC

coil

L-9

30%

Lower

end

OSC

trimmer

CT-7

Ant.

coil

L-5

Ant.

trimmer

CT-5

SVR-1:

Tp1

~Tp2

V=0.6V

Repeat

step

4

and

5,

Repeat

step

8

and

9.

FM

IF

Alignment

-

Connect

sweep

generator

to

CT-3

Tune

for

max.

gain

and

symmetry

and

oscilloscope

to

test

point

Tp-3

of

response

curve

(Fig.

1)

Connect

sweep

generator

to

CT-3

Tune

for

symmetricai

‘'S’’

curve

2

10.7MH

;

.

Bann

and

oscilloscope

to

test

point

Tp-4

(Fig.

2)

Fig.

1

n

6

NO

Symmetrical

response

curve

10.7MHz

marker

Symmetrical

"S"’

curve

10.7MHz

marker

ee

mE

weed

Qe

oe

Babe

ess

Sam

Are

ae

tn

te

\

A

tA

ee

re

ce

ee

Af

Rl

NN

TR

eA

Ren

A

Al

A

ER

A

LF

pe

ne

a

NN

EE

ee

ne

tment

ee

RF

Alignment

STEP

SIGNAL

FREQUENCY

AND

DIAL

SETTING

COMPONENTS

TO

SE

INPUT

MODULATION

OF

SSG

OF

RADIO

ADJUSTED

FOR

MAX.

OUTPUT

Thru

dummy

S8MeHz

Lower

end

OSC

coi}

L4

Ant.

Fig.

3

108MHz

Upper

end

OSC

trimmer

CT-3

90

MHz

9O0MHz

RF

coil

L-2

90MHz

S9O0MHz

Ant.

coil

L-1

106MHz 106MHz

RF

trimmer

CT-2

106MHz

1O06MHz

ANT

trimmer

CT-1

Repeat

STEP

3,

4,

5and

6.

Fl

Bates

Z

3

i

S.S.G.

35

ohm

!

37.5

ohm

()

To

Aerial

terminai

{Antenna)

OQ

To

EarthiGround)

Se

ite

ee

eek

S

3

75

ohms

FM

MPX

Adjustment

STEREO

SIGNAL

STANDARD

GENERATOR

COMPONENTS

STEP

SUBJECT

SIGNAL

MAIN.

LEFT

TO

BE

INDICATION

|

GENERATOR

PILOT

RIGHT

AND

ADJUSTED

SIGNAL

SUB

SIGNAL

;

|

Adjustment

L-102

1

of

19K

Hz

|

-103

TP-102

Max.

Output

and

38KHz

:

Adjustment

2

ot

main

channel

Separations

98MHz

60dB

10%

MOD.

e e

3

Sub

channel

L-103

speaker

Min.

distortion

Output

left

channel

output

;

|

30%

MOD.

with

|

right

channel

SV

R-101

.

Min,

Output

(or

right

chan-_

ne!

output

{or

left

channel)

Right

channel

|

o

|

VV.

OSCILLOSCOPE

Left

channei

FM

STANDARD

SIGNAL

GENERATOR

oes

PARTS

LIST

PACKAGE

PARTS

R-4770922

|

Instruction

book

R-4072075

individual

carton

R-4170320

R-477070

Tag,

Power

R-357237

Polyethylene

bag

Poiyethytene

bag,

160

x

245

x

0.05,

AC

cord

Poiyethylene

bag,

100

x

240

x

0.05,

Mic

Polyethylene

bag,

240

x

320

x

0.05

Protector,

19

x

19

x

100,

Battery

case

&

Control

left

Protector

5

x

21

x

150,

8

track

&

Cassette

Styro-foam

cushion,

Unit

right

&

left

ACCESSORIES

| |

R-S07137

R-SO7138

R-$07037

R-S8574b

R-S8575b

R-S3777

Microphone,

Dynamic

with

remote

on-off

switch,

400

ohms

Microphone,

Dynamic,

400

ohms

Cassette

Tape

Plug

Adaptor,

Siemens,

Pitch

19mm

Plug

Adaptor,

England,

Pitch

16.7mm

AC

Cord

CABINET

&

APPEARANCE

PARTS

1

R-A70683

Case

complete

assembly

R-A

70684

Case

assembly

R-317227

Case

2

R-2670699

Frame

3

R-127767

Fix

metal

front

4

R-127829

Fix

metal

rear

5

R-127760

Fix

metal

right

&

left

6

R-127759

Fix

metal

7

Tap.

Screw,

Pan

Hd.

(2)

3x8

8

R-S87096

Hinge

assembly

9

R-118045

Fix

metal,

Hinge

10

R-4070778

Spacer

11

Screw

Oval

Hd.

3

x

12

R-S$870384

Lock

assembly

13

Tap.

Screw

Pan

Hd.3

x8

14

R-397085

Handie

R-397166

Handle

base

R-117192

Fix

metal,

Handle

base

15

Screw

Pan

Hd.

4

x

12

16

R-3970549

Base

17

Screw

Bind

Hd.

3

x

10

18

Nut

Hex

Hd.

with

Washer

19

R-437193

|

Felt

10

x

30

x

5t

20

Neoplane

30

x

40

x

&t

21

R-12080

Special

nut

36

22

R-A70685

Panel

assernbly

30

R-357146

Antenna

holder

R-2670716

Decoration

metal,

Cassette

lid

31

R-2670708

Decoration

metal,

Cassette

azimuth

32

R-A70686

8

Track

lid

assembly

R-327286

|

8

Track

lid

R-2670706

|

Door

8

Track

cartridge

R-157346

|

Shaft,

Door

R-127761

|

Clip,

Door

R-157342

Spring,

Door

R-387418

3

Sign

board,

Channel

R-2670707

|

Decoration

metal,

Channel!

33

R-A70637

|

Battery

case

assembly

R-3970550

|

Battery

case

34

|

R-327292

|

Fix

plastic

board

R-157343

|

Coil

spring,

+

&

—

terminal

R-157344

Cail

spring,

—

terminal

R-237119

Terminai

+

R-237120

Terminal

—

Lug

3x6

35

R-23970551

Knob

36

R-127762

Spring

metal

| |

Tap.

Screw,

Pan

Hd.,

2.6

x

6

R-357247

Ribbon

37

R-3970552

Rest

stand,

Pick-up

Tap.

Screw,

Pan

Hd.

with

Washer

"F’’,

3x8

38

R-A70688

Knob

assembly,

Tuning

Key

ee

:

Part

No.

|

Description

a

ee

a

ee

|

we

eNO

BNNNNN

AH

ROWDRRANWH

OB

ea

~—

ak

ed A}

a

ed

wt

a

ee

eee

ee

(1)

40

41

42

43

44

45

46

CABINET

&

APPEARANCE

PARTS

|

R.A708R9

R-3970555

R-3970556-L

R-327208

R-397076

R-3970556-M

R-325153

R-447839

R-2670709

K

nob

assembly,

Rec./Vol./Rass/T

reble/

Balance/Band/Function

Knob,

Pop-up/Program

Knob,

Rec.

Knob,

Speed

select

Knob,

Mic

mixing

Knob,

Fast

Forward,

8

Track

Adaptor,

45

rpm

Disc

Turn-table

rubber

mat

Metai

disk,

Turn-table

Tap.

Screw,

Oval

Hd.,

3

x

30,

Pane!

ass’y

‘Tap.

Screw,

Oval

Hd.,

3

x

40,

Panel

ass‘y

Tap.

Screw,

Pan

Hd.,

3

x

8,

8

Track

lid

SPEAKER

BOX

ASSEMBLY

(RIGHT)

R-A70680

R-A70691

R-317230

R-2670671

R-$870382

R-117205

R-S870385

R-3970549

R-237114

R-$07136

R-12011

R-437025

R-$87143

Speaker

box

complete

Case

assembly

|

Case

Frame

Buffle

plate

assembly

Hinge

Fix

metal,

Key

Base

Special

washer,

Buffle

plate

Screw,

8ind

Hd.,

3

x

10,

base

Nut,

Hex

Hd.

with

Washer,

base

Tao.

Screw,

Flat

Hd.,

3

x

10

Tap.

Screw,

Oval

Hd.

3

x

20

Tap.

Screw,

Oval

Hd.,

3

x

10,

Hinge

Tap.

Screw,

Pan

Hd.,3

x8

Speaker,

8

ohm,

1.6W

Lug

Nylon

tube,

4¢

x

27

Cushion,

felt

45

x

45

x

2

Nut,

Hex

Hd.

with

Washer

Cord

assembly,

Speaker

lead

&

piug

SPEAKER

BOX

ASSEMBLY

(LEFT)

63

64

65

66

R-A70692

R-A70693

R-317232

R-2670670

R-S07136

R-72011

R-437035

R-S87143

Speaker

Box

Assembly,

without

speaker

Speaker

Box

only

Box

Frame

Speaker,

8

ohms,

1.6W

Lug

Nyton

Tube,

4¢

x

27

Cushion,

Feit

45

x

45

x

2

Nut,

Hex

Hd.

with

Washer

Cord

Assembly,

Speaker

lead

&

plug

tod

BE

NO

0

ee

J

{

(1)

wt

Pak

a

ok ot

PANEL

MECHANICAL

PARTS

—4—

R-127770

R-2670712

R-157345

R-S870383

R-4170321

R-117886a

R-127764

R-32315

R-247137

R-157189

R-325017

R-147054

R-2670378

Chassis

Dial

scale

Dial

pointer

Shaft

assembly

Nut,

Hex

Hd.,

M8

Cushion,

Indicator

Pressure

metal,

Indicator

_

Fix

metal,

Mic

mixing

SW

Drum

Special

screw,

VC

—

Drum

Washer

Spring

2.66

Coil

spring,

Drum

Dial

cord

strings,

_-335

Pulley

shaft

Heat

sink

Tap.

Screw,

Pan

Hd.,

3

x

6,

Heat

sink

a

eR

eh

Es

ne

i

EAE

ah

ato

I

aU

oo

ee

oe

ee

eee

ee

a

ee

BWW

—

NA

ee

GR

A

Me

AA

A

Lo

Aiea

Rea

5

a

EXPLODED

VIEW

(Case)

2)

@

(2)

(

ee

9ARTS

LIST

67

638

PANEL

MECHANICAL

PARTS

R-397004

R-157140

R-127763

R-417735a

R-127765°

R-1177390

R-127726

R-415279

R-117739c

R-447843

R-4770977

R-1170533

R-157336

R-1170534

R-1170539

R-1170538

R-11

70531

R-157335

R-157331

R-1170537

R-147047

R-711

70536

R-147047

R-157330

R-1170535

R-147047

R-157239

R-157196

R-157369

R-11

70532

R-147047

R-1170530

R-S870389

R-157334

R-157327

R-S870390

R-247474

R-157328

R-S870391

R-157332

R-157333

ee

a

A

Pipe,

Pick-up

Spring

pin,

Pick-up

Fix

metal,

Mic

jack

Tap.

Screw,

Pan

Hd.,3

x8

Support

Fix

metal,

Cassette

shield

case

Tap.

Screw,

Pan

Hd.,

2.6

x

6,

shield

case

Shield

case,

Cassette

Shield

plate,

Cassette

Circuit

Board

Tap.

Screw,

Pan

Hd.

with

Washer

“F",

2.6

x6

Protector,

Cassette

OSC

Circuit

Board

Shieid

case,

8

Track

OSC

Protector,

35

x

35

x

10,

8

Track

C.B.

Shield

plate,

8

Track

C.B.

Screw,

Pan

Hd.,

2.6

x

4

Shieid

plate

Protector,

46

x

24

x

0.8,

Shield

plate

Holder,

FM

Stereo

lamp

&

8

Track

lamp

Lable,

Connector

Tap.

Screw,

Pan

Hd.,

3

x

8,

Bronze

Fix

metal,

8

Track

lid,

right

Screw,

Pan

Hd.,

3

x

24

Washer,

Flat,

3.3x8x

0.5

Spacer,

Pop-up

Fix

metal,

8

Track

lid,

left

Fix

metal,

8

Track

C.B.,

right

Fix

metai,

3

Track

C.B.,

left

Tap.

Screw,

Pan

Hd.,

3

x

6

Support

bracket,

Right

Tap.

Screw,

Pan

Hd.,

3

x

12

Spacer,

Support

bracket

Coil

spring,

Support

bracket

Pop-up

fever

Special

screw

with

Washer

Pop-up

link

Special

screw

with

Washer

Spring,

Link-lever

Lock

plate

Special

screw

with

Washer

Spring

Washer,

Felt3x10x1

Spring

Nut,

Hex

Hd.,

3

Spring,

Mechanism

—

Support

bracket

Tap.

Screw,

Pan

Hd.,

3

x

10,

Mechanism

Support

bracket,

Left

Special

screw

with

Washer

Fix

metal,

F.F

switch

Lever

assembly,

Recording

Tap.

Screw,

Pan

Hd.,3

x

8

Spacer

Spring

Arm

assembly,

Recording

Spacer

Coil

spring

Tap.

Screw,

Pan

Hd.,2.6

x8

Lever

assembly,

Channet

Spacer

Tap.

Screw,

Pan

Hd.,

26x6

Spring

oe

seen

ee

ives

asap

oQoaias

awe

ae

Se

SS

OSS

eS

Se

ROR

ae

107

100

101

102

103

104

105

106

at

ne

pe

apr

ae

ee

et

0

ame

NO

a

L801

VR254

VR251,253,

255

VR252

$2

31

ne

eg

ce

re

entre

ER

CE

A

R-A70676

R-A70679

R-A70670

R-247284

R-A70677

R-A70671

R-247144

R-A70678

R-A70672

R-A70673

R-S07133

R-S07135

R-SO7146

R-S5743

R-S5716

R-W1756

R-R1167002

R-R1167003

R-R1167004

R-S47151

R-S47152

R-S47026

R-$57019

R-S47057

R-S47061

R-$2720

R-S4734

R-S2766

R-S27117

R-S1721

R-S17134

R-S2115

R-W77060

R-S3010

R-S3741

R-377033-12

R-12004

R-127500

R-12011

R-S87827

R-$87828

R-S47150

Circutt

bDOara

assembry,

TUNER

Circuit

board

assembly,

MPX

Circuit

board

assembly,

AMP

Circuit

board

assembly,

MIC

Circuit

board

assembly,

CASSETTE

Special

screw

Circuit

board

assembiy,

CASSETTE

OSC

Circuit

board

assembly,

8

TRACK

Special

screw

Circuit

board

assembly,

8TRACK

OSC

Circuit

board

assembly,

CONTROL

Circuit

board

assembiy,

POWER

Nut

Hex

Hd.,

3

Tap.

Screw

Pan

Hd.,

3x

8

Washer

Flat

3.3

x

10x

1

Tap.

Screw

Pan

Hd.,3

x6

Pickup

assembly

Cartridge

Stylus

Motor,

DC,

Phono

Turntable

Choke

coil,

Motor

Volume

50K

MN

Volume,

50K

8

Voiume,

50K

A

Rotary

switch,

Function

Rotary

switch,

Band

Push

switch,

Mic

mixing

Indicator

Rotary

switch,

Power

select

Tap.

Screw,

Pan

Hd.,

Rest

switch,

Phono

Tap.

Screw,

Pan

Hd.

with

Washer

“F',

3x8

Jack,

Speaker

Switch,

Power

Jack,

Head

phone

Jack,

Mic.

Terminai,

Power

Tap.

Screw,

Pan

Hd.,

3

x

6

Rod

antenna

Screw,

Bind

Hd.,

3

x

10

Washer,

Flat,

3.3

x

10x

1

Washer,

Sprina,

3

Socket,

Rod

antenna

Power

transformer,

AC

120/

200/220/240V

Tap.

Screw,

Pan

Hd.

with

Washer

“F’,

4x

10

Nut,

Hex

Hd.

with

Washer,

4

2P

lug

3P

lug

Housing

12P,

Cassette

8

track

Lug

Lug,

Large

iug

Nylon

tube

4¢

x

60

Battery

terminai,

+

Battery

terminal,

—

Push

switch,

8

Track

&

F.F

channel

Screw,

Pan

Hd.,

2x

4

Nut,

Hex

Hd.,

2

SEMICONDUCTORS

Diode,

SLP-24,

8

Track

channel!

Diode,

SLP-24,

Stereo

[ndicator

——

ey

Wa

st

a

es

Ot

_—

>

Mm—

=~

p90)

ON

N)

-

NO

Nm

we

ee

ek

wk

CD

et

wet

et

AD

—

A}

oe

a

&

7

4

EXPLODED

VIEW

(8)

%

(

\

x

PARTS

LIST

PANEL

ELECTRICAL

PARTS

TUNER

(RF

AMPLIFIER)

CIRCUIT

BOARD

2a

Maree

ermal

rr

pp,

CAPACITORS

SEMICONDUCTORS

C806

Electrolytic,

10mfd

10V

1

TRI1

Transistor,

2SC668

E

1

C801,802

Ceramic,

S5000F,

+10%,

35V

2

TR2

Transistor,

2SC668

D

1

C803

Ceramic,

0.02mfd,

+100

—0%

1

TR3

Transistor,

2SA222

1

35V

IC,

LA1201C

1

02,3,4

Diode,

18188

FM

3

RESISTORS

D5

Diode,

1S188

AM

1

D1,6,7

Diode,

181588

3

R811,861

Carbon,

220K

ohm,

+5%,

1/4W

2

R812,862

Carbon,

220

ohm,

+5%,

1/4W

2

RESISTORS

R1,11

.

Carbon,

680

ohm,

+10%,

1/4W

2

CASSETTE

PARTS

.

R24

Carbon,

2.2K

ohm,

+10%,

1/4W

2

.

R3

Carbon,

39K

ohm,

+10%,

1/4W

1

R-S97014

Cassette

mechanism

assembly

1

R5

Carbon,

180K

ohm,

+10%,

1/4W

1

R-$5732

Motor,

DC

(1)

R63

Carbon,

220

ohm,

+10%,

1/4W

2

R-397623a

Knob

(6)

R?7

Carbon,

150

ohm

+10%,

1/4W

1

R-2670709

|

Decoration

metal,

Cassette

6

RS

Carbon,

15K

ohm

+10%,

1/4W

1

Knob

:

R10

Carbon,

1.5K

ohm

+10%,

1/4W

1

Tap.

Screw,

Pan

Hd.,

3

x

12

4

R12

Carbon,

1.2K

ohm

+10%,

1/4W

1

Washer,

Flat,

2.66

x

50

x

0.5

4

R13

Carbon,

56

ohm

410%,

1/4W

1

R-SO0814

Recording

head

1

R14

Carbon,

8.2K

ohm

+10%,

1/4W

1

R-S0815

Erasing

head

1

R16

Carbon,

2.7K

ohm

+10%,

1/4W

1

screw,

Pan

Hd.,

2

x

4

3

R17,24

Carbon,

100

ohm

+10%,

1/4W

2

Screw,

Pan

Hd.,

2x

6

1

R20,21

Carbon,

1K

ohm

=

£10%,

1/4W

2

Spring,

Leaf

switch

1

R22,23

Carbon,

5.6K

ohm

+10%,

1/4W

2

R25

Carbon,

10K

ohm

+1710%,

1/4W

R26

Carbon,

4.7K

ohm

+£10%,

1/4W

8

TRACK

PARTS

R28,29

Carbon,

120

ohm

+10%,

1/4W

;

.

R15,30

Carbon,

22K

ohm

=

=+10%,

1/4W

D2

ae

8

Sainte

cee

assembly

R19

Carbon,

270

ohm

+10%,

1/4W

1

3507131

|

Head.

1)

R27

Carbon,

120

0hm

+10%,

1/4W

1

|

R-447843

a

ier

Cae

anel

R37

Carbon,

18K

ohm

+10%,

1/4W

1

ies

R34

,

Carbon,

27

anm

—

410%,

1/4W

'

|

Tap.

Screw,

Pan

Hd.,

3x

12

9

:

=

:

RESISTORS

CAPACITORS

R40

Carbon,

820

ohm,

+5%,

1/4W

1

C1,25

Ceramic,

10

pfd,

—

£10%,

SOV

|

2

nace

|

Solid,

2.7

ohm,

+20%,

1/2W

|

1

oy:

Ceramic,

10

pfd,

40.25

pfd,

SOV

|

es

Ceramic,

oe

’

£10%,

=

|

'

Ref.

Bilin

;

C4

Ceramic,

O.

mfd,+10%,

1

C6,26

Ceramic,

3

pfd,

+0.25

pfd,

50V

2

C7,28

Ceramic,

30

pid,

+10%,

50V

2

TUNER

(RF

AMPLIFIER)

CIRCUIT

BOARD

C3

Ceramic,

500

pid.

210%.

SOV

;

cg

Ceramic

7

pfd,

+10%,

50V

1

R-A70674

Circuit

board

assembly

1

C10,29

31

Ceramic,

0.001

mfd,+10%,

50V

|

3

Loo.7

R

-S870346

ANT

coil

assembly,

SW

+

MW

1

C12

Ceramic,

2

pfd,

+0.25

pfd,

50V

i

4

Tap.

Screw,

Pan

Hd.,

3x

8

1

C15,33,

Ceramic,

0.04

mfd,

+100

—0%,

50V

i

4

|

Washer,

Flat,

3.36

x

80

x

0.5t

1

42,55

|

CV1,2,3.4

|

R-C1710

|

Variable

capacitor

J

C20

Ceramic,

0.02

mfd,

+10%,

SOV

|

i

R-445081

|

Cushion,

VC

1

C23

24

Ceramic,

0.01

mfd,

+20%,

50V

2

R-257026

{|

Spring,

VC

1

C32

:

Ceramic,

100

pfd,

+10%,

50V

|

1

|

Screw,

Pan

Hd.,

2.6

x

4

2

C29

Ceramic,

10

pfd,

+10%,

SOV

1

CT4,5,6,7

|

R-CO0046

|

Trimmer

2

C45

Ceramic,

13

pfd,

+10%,

SOV

|

1

CT1,2,3

|

R-CO710

|

Trimmer

3

C1722

Ceramic,

0.02

mfd,

+10%,

25V

|

2

bs]

!

R-W2773

|

ANT

coil,

FM

1

or

Ceramic,

18

ofd,

+10%,

50V

1

L2

1R-W9515

=|

VHF

coil

1

crs

|

Styrol,

200

pfd,

+10%,

50V

1

L

;R-W9018

0)

VHF

coll

1

C44

:

Styrol,

1300

pfd,

+5%,

50V

1

L4

R-W9701

|

VHF

coil

1

C46

|

Styrol,

350

pid,

+10%,

SOV

i

se)

)R-W8548

|

Coll,

SW

Oscillator

1

C19,27,48

|

Myiar,

0.022

mfd,

+20%,

50V

1

-3

LS

tR-W3549

|

Coil,

MW

Oscillator

1

C36.41

|

Mylar,

0.01

mfd,

+20%,

50V

a,

L10

|

R-W1059_—

|

Choke

coil

|

1

C40

|

Mylar.

9.0075

mid,

+20%,

50V

|

4

Ti

VR-WOT757

|

IF

Transiormer,

FM

1

C43

|

Mylar,

0.0033

mfd,

+20%,

SOV

1

12

|

R-W5T

758

|

IF

Transformer,

FM

1

C54

Mylar,

0.0047

mfd,

#20%,

SOV

1

2

|

R-W5ST

759

|

IF

Transformer,

FM

1

C1416,

|

Mylar,

0.039

mid,

+20%,

50V

4

T4

iR-W5T

760

IF

Transformer,

FM

1

18

37

|

T5

i

R-W5T761

IF

Transformer,

FM

1

C47

Mylar,

0.0022

mfd,

+20%,

SOV

1

T6

/R-W5T762

1F

Transformer,

FM

1

C21.30

Electrolytic,

4.7

mfd,

6.3V

5

ze

|

R-W5T

763

IF

Transformer,

AM

1

C3435

Electrolytic,

220

mfd,

10V

i

9

TS

R-WST

764

|

\F

Transformer,

AM

1

C38

Electrolytic,

10

mfd,

10V

71

T9

R-W5T765

|

tF

Transformer,

AM

1

C49

Electrolytic,

1

mfd,

10V

]

SVR

R-R110704

|

Pre-set

resistor

7]

C51

Electrolytic,

0.22

mid,

10V

1

.

R-245128

|

Eyelet

jug

11

R-24372

|

Tip,

Rod

antenna

1

|

PARTS

HUMBER

GF

STR

TAPE

R-SG71S7

—8-

ea

Aa

Pr

Chetan

alsin

asst BENG

hn

TP

Ma

RN

SIR

ECT

Wa

ant

be

Meir

whee

WN

ale

“Aeterna

t

Ty

he.

oh

al

i

a

ele

ne

PARTS

LIST

MPX

(FM

STEREO

DECODER)

CIRCUIT

BOARD

Schematic

Location

AUDIO

AMPLIFIER

CIRCUIT

BOARD

Schematic

BAe

O't

|

oO

|

%s

ircust

board

embi

1

C218,318

|

Electroiytic

47

mid/6.3V

Z

102

ieee

aT

oe

1

C2Z15;515

|

Electrolytic

1

mfd/10V

2

L103

R-W4713

MX

coil

1

ey

es

RS

i

Electrolytic

0.22

mfd/16V

4

L151,152

|

R-W1751

Choke

coil,

40m#

1

214,314

|

SVR101

R-R110714

Pre-set

resistor,

1K

ohm

1

C213,313

Electrolytic

1

mfd/16V

2

|

R-$1803

Terminal

1

|

Eyelet

2x

3

7

CASSETTE

AMPLIFIER

CIRCUIT

BOARD

|

IC,

LA3301

1

.

|

R-A70670

Circuit

board

assembly

1

L612,712

R-W1719

Bias

trap

2

RESISTORS

SVR611,711|R-R110705

|

Pre-set

resistor,

50K

2

|

R-S27112-12

|

Plug,

12P

1

R151

Carbon,

4.7K

ohm

+5%,

1/4W

1

R-S47155

Slide

switch,

RECORD-PLAY-

1

R152

Carbon,

220

ohm

+10%,

1/4W

1

BACK

Select

R153

Carbon,

390

ohm

=

10%,

1/4W

1

R-237112

Shaft

angle

R154,155

Carbon,

3.3K

ohm

+10%,

1/4W

2

L601

R-W1046

Choke

coil,

40uH

R156,157

Carbon,

12K

ohm

=

+10%,

1/4W

2

Eyelet,

2x

3

10

R158

Carbon,

820

ohm

=

+10%,

1/4W

1

R-257098

10

=

R-257099

large

2

CAPACITORS

|

SEMICONDUCTORS

C156

|

Styrol,

10000

pfd,

+£10%,

125V

1

C157

|

Styrol,

2500

pfd,

+10%,

125V

1

IC,

LA3155

1

C155

|

Mylar,

0.0015

mfd,

+20%,

SOV

|

TR6E02,702

Transistor,

2SC536

D

2

C162,163

|

_

Mylar,

0.001

mfd,

+20%,

50V

2

D601

,602

Diode,

1S188

AM

2

C160,161

|

i

Mylar,

0.0047

mfd,

+20%,

SOV

2

C164.165

|

Mylar.

0.0068

mfd,

+20%.

SOV

2

RESISTORS

C166,167

Mylar,

0.0033

mfd,

#20%,

50V

2

C169

|

Mylar,

470

pfd,

+20%,

50V

1

R611,711

|

Carbon,

100hm

+5%,

1/4W

2

C158,159

|

Electrolytic

1

mfd/10V

2

R612,712

|

Carbon,

120K

ohm

+5%,

1/8W

|

2

C151,154

|

Electrolytic

4.7

mfd/6.3V

2

R605,613,

|

Carbon,

27K

ohm

=

+5%,

1/8W

1

3

C168

Electroiytic

330

mfd/10V

1

713

\

ee

Carbon,

10K

ohm

410%,

1/4W

|

2

'

Carbon,

150K

ohm

+5%,

1/8W

2

AUDIO

AMPLIFIER

CIRCUIT

BOARD

620,720

oe

ee

eae

Ce

Carbon,

56K

ohm

=

+5%,

1/8W

2

R-A70676

Circuit

board

assembiy

1

R622,722

|

Carbon,

390K

ohm

+5%.

1/8W

|

2

R-235128

Eyelet

lug

1

R601

602

Carbon,

220

0hm

+5%,

1/8W

|

2

R-12004

Oval

lug

3

R603

Carpon,

330

0hm

=

+5%,

1/8W

ea

Eyelet

1.6x3

1

R623,723

Carbon,

6.8K

ohm

45%,

1/8W

|

2

|

Eyeiet

2x3

4

R606

|

Solid,

10

ohm,

+20%,

1/2

|

1

|

SEMICONDUCTORS

|

CAPACITORS

|

I

|

IC,

HA1314

2

C605,606,

|

Mylar,

0.01

mfd,

+20%,

50V

4

TR201,301

Transistor,

2SC644

R

2

629,729

C616,716

|

Mylar,

0.015

mfd,

+20%,

50V

2

RESISTORS

C621,721

|

Mylar,

0.002

mfd,

+20%,

50V

9

|

seen

Myiar,

0.001

mfd,

220%,

SOV

|

4

9

.

;

R211,311

Carbon,

6.8K

ohm

+5%,

1/4W

2

6820720

Sienna

oo

;

oti

arbon,

6.

ohm

15%,

720

R212.312

|

Carbon,

39K

ohm

45%.

1/4W

2

C613/713

Alea

Be

eee

|

:

R213,313

Carbon,

10K

ohm

+5%,

1/4W

2

C626

726

|

ic,

80

pid,

=

£10%,

50

Ceramic,

150

pfd,

+10%,

50V

Z

R214,314

Carbon,

2.2K

ohm

+5%,

1/4W

2

C604

Ceramic.

0.04

mfd.

+100

—0%

1

R215,315

»

Carbon,

12K

ohm

=

$5%,

1/4W

y

|

a

eg

te

ee

(

9

Soeeoe

:

Carbon,

1Mohm

=

5%,

1/4W

4

ee

|

Electrolytic

220

mfd/10V

|

4

R217,317

Carbon,

68

ohm

+5%,

1/4W

2

C615,715,

=n

:

z

R218,318

|

Carbon,

82K

ohm

+5%,

1/4W

2

623,723,

|

crectralytic

1

mid/10V

|

=

Bl

|

Carbon,

10

ohm

45%,

1/4W

|

2

625,725

|

i

Carbon,

1K

ohm

+5%,

1/4W

|

1

C614,714

|

gy

|

)

j

i

Ke

ectrolytic

47

mfd/§.3V

eee

|

eee

gee

an

|

Electrotytic

10

mfd/10V

3

|

C611,771

i

.

CAPACITORS

Electrolytic

1

mfd/16V

2

C216,316

Ceramic,

0.001

mfd,

+10%,

25V

2

|

C219,319

Ceramic,

100

pfd,

+10%,

SOV

2

C220

,320

Ceramic,

500

pfd,

+10%,

50V

2

CZ22.322

Ceramic,

200

pfd,

+10%,

50V

2

C225,

325

Ceramic,

20

pfd,

+10%,

SOV

2

|

C221,321

Myiar,0.04

mfd,

420%,

25V

2

|

C226

326

Mylar,0.001

mfd,

+20%,

50V

2

C201

|

Electrolytic

2200

mfd/16V

1

|

C2V73t7

Electrolytic

220

mfd/10V

2

|

C212,312

Electroiytic

33

mfd/6.3V

2

C224

324

Electrolytic

470

mfd/10V

2

C223.32723

Electrolytic

100

mfd/6.3V

2

C2062,203

Electrolytic

100

mid/10V

2

PARTS

LIST

Schematic

|

.

—_

CASSETTE

BIAS

OSC

CIRCUIT

BOARD

|

R-A

70677

Circuit

board

assembly

SVR651,652

|

R-R11018

Pre-set

resistor,

250K

ohm

L651

R-W8737

Oscillator

Coil,

Bias

TR651,652

Transistor,

2SC536D

RESISTORS

R661

Carbon,

39K

ohm

+5%,

1/4W

R662

Carbon,

12K

ohm

+5%,

1/4W

R663

Carbon,

4.7K

ohm

+5%,

1/4W

R664

Carbon,

1

ohm

+5%,

1/4W

R665

Carbon,

68

ohm

+5%,

1/4W

CAPACITORS.

C661

Mylar,

0.047

mfd,

+20%,

50V

C662

Mylar,

0.01

mfd,

+20%,

50V

C663

Mylar,

0.0068

mfd,

+20%,

50V

Bear

Styrol,

1800

pfd,

+10%,

50V

C651

Electrolytic

100

mfd/10V

8-TRACK

AMPLIFIER

CIRCUIT

BOARD

.

|

R-A70671

Circuit

board

assembly

1

L412,512

R-W1719

-

Bias

trap.

2

SVR411,511

|

R-R110705

Pre-set

resistor,

SOK

ohm

2

R-S27112-12

|

Plug,

12P

1

S4

R-S47149

Slide

switch,

RECORD-PLAY-

1

BACK

Select

_

R-S47150

Push

switch

2

L411,511

R-W6724

Choke

coil,

10

mH

2

R-W1046

Choke

coil,

40

mH

2

Eyelet

1.6

x

3

10

R-257098

9

R-257099

2

SEMICONDUCTORS

IC,

LA3155

1

TR401,/501

Transistor,

2SC536

E

2

TR402,502

|

Transistor,

2SC536

D

2

|

RESISTORS

{Carbon

type,

+10%,

1/4W

unless

otherwise

noted)

R411,511

Carbon,

100

ohm

=

+55%,

1/4W

2

R412,512

Carbon,

120K

ohm

+5%,

1/4W

2

R413,513

Carbon,

8.2K

ohm

+5%,

1/4W

2

R414,514

Carbon,

6.8K

ohm

+5%,

1/4W

|

2

R415,515

Carbon,

82K

ohm

=

+10%,

1/4W

2

R416,516

Carbon,

82K

ohm

=

+5%,

1/4W

2

R417,517

'

Carbon,

180K

ohm

+5%

1/8W

2

R418,518

Carbon,

180

ohms

+5%-1/8W

2

R419,519.

|

Carbon,

1.2K

ohm

+5%

1/8W

2

R420,520

|

Carbon,

56K

ohm

45%

1/8W

2

R421,521

|

Carbon,

68K

ohm

=

45%

1/8W

2

R422,522

Carbon,

47K

ohm

+5%

1/8W

|

2

R423,523

Carbon,

6.8K

ohm

45%

1/gw

|

2

R426,526

Carbon,

22

ohm

45%

1/8W

|

?

R401,

402,

|

Carbon,

220

ohm

45%,

1/BW

3

403

©

.

es

|

CAPACITORS

|

C416,516

Mylar,

0.03

mfd,

+20%,

50V

2

C418,518

Mylar,0.022

mfd,

+20%,

50V

2

C421,521,

Mylar,

0.001

mfd,

+20%,

50V

6

422,522,

426,526

;

C428

528

Mylar,

470

pfd,

+10%,

50V

2

C420

,520

Styrol,

2300

pfd,

+5%,

50V

2

/C413,513

|

Ceramic,

100

pfd,

+10%,

50V

2

C401

402,

Electrolytic

220

mfd/10V

4

403,404

|

C423

,523,

Electrolytic

1

mfd/10V

4

425,525

|

C414,514

Electrolytic

4.7

mfd/6.3V

2

|

C914,964

,

Locaticn

0412512,

|

Electrolytic

10

mfd/10V

g

415,515,

417,517,

419,519

C405

Electrolytic

470

mfd/16V

1

C411,511

Electrolytic

1

mfd/16V

2

8-TRACK

BIAS

OSC

CIRCUIT

BOARD

R-A70678

|

Circuit

board

assembly

|

1

L451

R-W8768

Oscillator

Coil,

Bias

1

TR451,452

Transistor,

2SC1317

R

2

RESISTORS

&

CAPACITORS

R461

_

Carbon,

10K

ohm

+5%,

1/4W

1

R462

Carbon,

4.7K

ohm

+10%,

1/4W

1

R463

,464

Carbon,

4.7

ohm

+10%,

1/4W

2

R465

,466

Carbon,

1

ohm

+10%,

1/4W

|

2

R467

Carbon,

22

ohm

+10%,

1/4W

1

C461

,462

Mylar,

0.033

mfd,

+20%,

SOV

2

C463

Mylar,0.05

mfd,

+20%,

50V

1

C464,465

Mylar,

0.022

mfd,

+20%,

50V

2

C451

Electrolytic

100mfd/10V

1

R-A70679

|.Circuit

board

assembly

1

Eyelet

2x3

5

TR901,951

Transistor,

2SC644

Ror

S

2

Carbon,

560

0hm

+5%,

1/4W

Carbon,

22K

ohm

+5%,

1/4W

Carbon,

470K

ohm

=5%,

1/4W

Carbon,

1K

ohm

+5%,

1/4W

Carbon,

18K

ohm

75%,

1/4W

Carbon,

100

ohm

=

+5%,

1/4w

Electroiytic

100mid/10V

Electrolytic

imfd/16V

Electrolytic

0.1mfd/16V

R913,963

R912,963

R911,961

R915,965

R914,964

R901

C901

C911,961

RESISTORS

&

oa

|

POWER

SOURCE

CIRCUIT-BOARD

|

R-A70673

|

Circuit

board

assembly

R-23275

Eyelet

lug

R-S1749

Selenium

rectifier,

10DC1

RESISTORS

&

CAPACITORS

|

NOM

=

MM

DDN

hO

=.

0

1

R813

Solid,

10

ohm,

+20%,

1/2W

1

C812,813

|

Ceramic,

0.02

mfd,

+80

—20%,

2

50V_

C814

Electrolytic

220

mfd/10V

1

CONTROL

CIRCUIT

BOARD

|

R-A70672

Circuit

board

assembly

1

RESISTORS

R251,351

Carbon,

12K

ohm

+5%,

1/4W

R252,352

Carbon,

470

ohm

=+5%,

1/4W

R253,353

Carbon,

680

ohm

=

£5%,

1/4wW

R254

354

Carbon,

5.6K

ohm

+5%,

1/4W

R255,355

Carbon,

56K

ohm

=

+5%

1/4W

R256,356

Carbon,

10K

ohm

=

5%,

1/4W

|

CAPACITORS

C251,351

Mylar,0.01

mfd,

+20%,

50V

C253,353,

Myiar,

0.039

mfd,

+20%,

50V

254,354

C256,356

.

Mylar,

470

pfd,

+20%,

50V

C252,352

Mylar,

0.015

mfd,

+20%,

50V

255.355

Mylar,

0.001

mfd,

+20%,

50V

ae

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ae

2

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neediness

eanpeladt

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Sanyo G-2915NK User manual

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