Technics SB-G910 User manual

ORDER

NO.

$D83052502C7

ervice

Manual

Hi-Fi

Speaker

System

SB-G910

(mM)

[PA],

[PC],

[XA].

Areas

*{PA]

available

Far

East

PX.

*[PC]

available

European

Audio

Club.

[XA]

available

Southeast

Asia,

Oceania,

Africa,

Middle

Near

East

and

Central

South

America.

Specifications

(Specifications

are

subject

change

without

notice

for

further

improvement.)

Weight

and

dimensions

shown

are

approximate.

Type:

way

speaker

bass-reflex

Output

Sound

system

Pressure

Level:

dB/W

(1.0

Speakers:

Woofer:

cm,

cone

type

Crossover

Frequency:

350

Hz,

3,500

Hz,

10,000

Midrange:

cm,

cone

type

Frequency

Range:

kHz

(—20

dB)

Tweeter:

horn

type

Dimensions:

46.4(W)

72.0(H)

30.9(D)

Super

Tweeter:

horn

type

Weight:

17.5

Impedance:

ohms

Input

Power:

300

Music

ESPECIFICACIONES

CARACTERISTIQUES

(Las.

especificaciones

quedan

sujetas

cambios

sin

aviso

(Sujet

changement

sans

préaris.)

previo.

peso

las

dimensiones

indicados

son

aproximados.)

Type:

voies,

haut-parleurs,

Tipo:

Sistema

reflexién

bajos

bass-reflex

con

altoparlantes

vias

Haut-parleurs:

graves:

cm,

type

cone

Altoparlantes:

“Woofer’’:

tipo

cénico,

41.cm_

moyennes:

type

coéne

“Gama

media”’:

tipo

cénico,

aigus:

type

corne

“Super

haut-parleur”

aigu:

“Tweeter”:

tipo

bocina.

type

corne

“Super

tweeter’:

tipo

bocina

Impédance:

ohms

Impedancia:

ohmios

Entrée

maximale:

300

watts,

musique

Capacidad

potencia:

300

musica

Niveau

pression

| ,

Nivel

presién

sonore

sortie:

dB/W

(1,0

acustica

salida:

dB/W

(1,0

Fréquence

commutation:

350

Hz,

3.500

Hz,

10.000

Frecuencia

cruce:

350

Hz,

3.500

Hz,

10.000

Gamme

fréquences:

kHz

(—20

dB)

[Xx

Alcance

frecuencia:

kHz

(—20

dB)

Dimensions:

46,4(L)

72,0(H)

30,9(P)

Dimensiones:

46,4(ancho)

72,O(alto)

Poids:

17,5

oe.

30,9(prof.)

pie

‘Peso:

;

17,5

Panasonic

Tokyo

Matsushita

Electric

Trading

Co.,

Ltd.

hics

Matsushita

Electric

Industrial

Co.,

Ltd.

P.O.

Box

288,

Central

Osaka

aaabae

| ~

1-2,

1-chome,

Shibakoen,

Minato-ku,

Tokyo

105

Japan

SB-G910

™

SCHEMATIC

DIAGRAM

(This

schematic

diagram

may

modified

any

time

with

the

development

new

technology.)

SUPER

TWEETER

wey

(20)

BLK

ORG

—m

are

Input

SERVICING

METHOD

Cabinet

How

remove

the

attenuator

switch

(Fig.

Using

eyeleteer

pincette,

carefully

remove

the

front

ornament

plate

from

the

cabinet

the

direction

indicated

the

arrow

(see

Fig.

1).

(The

front.

ornament

plate

affixed

with

double-sided

adhesive

tape.)

Front

ornament

RED

WOOFER

ALAS

—

frame

and

remove

the

ornament

frame

the

direction

indicated

the

arrow.

Remove

the

switch

holder

from

the

cabinet.

Remove

the

knob

the

direction

shown

the

arrow

(See

Fig.

3),

use

strong

adhesive

tape.

Remove

the

screws

(Fig.

@~@)

from

the

attenuator

holder.

Then

remove

the

attenuator

switch

from

the

P.C.B.

after

taking

off

the

solder

the

terminal.

How

remove

the

LED

output

level

Remove

the

ornament

plate.

(Refer

Section

1.)

Take

out

the

LED

assembly

and

the

attenuator

P.C.B.

from

the

cabinet.

(Refer

Section

1-1).

—

Remove

the

solder

from

the

LED

and

breaker

terminals.

eotte

Rectes

Recseace

Then

remove

the

LED

and

the

breaker

from

the

attenuator

P.C.B.

(Fig.

MEE

per

Connection

speaker

unit

and

direction

the

AEE

SHIT

terminals

the

front

side.

((2#EEBESEe

[Own

toe

Owe

veiw

[evn

own

ave

whe

Upper

right

Right

side

Right

side

Attenuator

switch

se”

ofe

BLU

MIDRANGE

S1-1:

High

level

—3dB

S1-2:

High

level

—-6dB

S1-3:

MAX

@®:

Non-Polar

Capacitor

ewich

noet

Remove

the

screws

(Fig.

@~@)

the

ornament

Plate

Fig.

Eyeleteer|

amen

plate

“eo

Ointment

tan’

22)

LED

assembly

ress:

Attenuator

P.C.B.

Attenuator

holder

EXPLODED

VIEW

—@

REPLACEMENT

PARTS

LIST

SB-G910

Notes:

Part

numbers

are

indicated

most

mechanical

parts.

Please

use

this

part

number

for

parts

orders.

The

parenthesized

numbers

columns

description

stand

for

the

quantity

per

set.

Bracket

indications

Ref.

No.

columns

specify

the

area.

Parts

without

these

indications

can

used

for

all

areas.

The

mark

service

standard

parts

and

may

differ

from

production

parts.

Part

No.

Part

Name

Description

SPEAKERS

SP1

EAS3FP16A

Super

Tweeter

SP2

EAS14HD13S

Tweeter

SP3

EAS18PM68S

Midrange

SP4

SASS38PLO01-T

Woofer

COILS

SLCSE152JU

SLCSA681J_

SLCSA182J

SLCSA271K

CAPACITORS

SWITCH

ECEA100Y33K

ECEA100Y15K

ECEASOY3R3K

ERDSOFJ680

ERD50FJ101

ERD50FJ68

ERF5AK2R7

ERF5AK5R6

SVDSAA5724S

RVDRD6R2EB

SVDSAA5724S

SVDSPR5704S

33uF,

100V

15uF,

100V

3.3uF,

50V

68Q,

1/2W

1009,

1/2W

6809,

1/2W

2.72,

(R1)

5.6Q

(R2)

LED,

Output

Level

Diode

.LED,

Output

Level

LED,

Peak

Level

Diode

Psixg

SSHS401

Level

Selector

BREAKER

are

SSBS16AB02-1

Thermal

Relay

1.6A

SYBS134

SGKS175

SGXS26

SMES24

SGKS172

SHRS9091

SBCS1

SGXS6019

SBC307-3

SHRS9092

SYES24

SUVS3

SHRS9046

SHG1435

SYES41

SYES42

SGES62

[PA,

PC]

[XA]

SGTS222

SGES1&6°

SGES

Part

No.

SKABG910P

SKABG910X

SJFS5201-1

Grill

Ornament

Plate

Base,

Level

Selector

Holder,

LED

Film,

LED

Holder

Spacer

Knob,

Breaker

Holder,

Breaker

Switch

Knob,

Level

Selector

Switch

Spacer,

Level

Selector

Switch

Ornament,

Midrange

Back

Cavity,

Midrange

Spacer,

Back

Cavity

Bushing,

Back

Cavity

Ornament,

Tweeter

Ornament,

Super

Tweeter

Ornament,

Woofer

Cabinet

—

Cabir~

Part

Name

Description

(1)

(4)

(1)

(2)

(1)

RAE

ten

aces

cece

SSSR

cen

Tee

ALI

ATE

cae

Some

SB-G910

PACKING

Ref.

No.

Part

No.

Part

Name

Description

ACCESSORIES

[PA]

SOFS292

Instruction

Book

[PC]

SQFS304

Instruction

Book

[XA]

SOQFS295

instruction

Book

SWXS189-2

Speaker

Cord

PACKING

PARTS

[PA]

SPGS220

Carton

Box

(1)

[PC]

SPGS220-2

Carton

Box

(1)

[XA]

SPGS220-1

Carton

Box

(1)

SPSS1030

Pad,

Corner

(4)

—P3-

SPSS6245

Pad,

Bottom

(1)

SPSS9032

Pad,

Corner

(2)

SPSS9014

Pad,

Corner

(2)

SPJS2

Polyethylene

Bag

(1)

SPE27

Rope

(1)

‘P8

SPHS6030

Mat

(1)

Al,

A2 P5

Printed

Japan

830503200

@YW/OS

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