Technics SB-M500 User manual

ORDER NO. PAAU 951282C6
anua
Speaker System
SB-M500
Colour
(K) ... Black Type
(M)... Brown Type
Service
Hi-Fi Speaker System
MM SPECIFICATIONS ME SPECIFICATIONS
Type 3-way 4-speaker system Type
Speakers Woofer: Dual Dynamic Drive System Haut-parleurs
3-voies 4-haut-parleurs
Graves: Dual Dynamic Drive System
18 cm pasive radiator
14 cm cone type driver unit
Midrange: 14 cm cone type
Tweeter: 2,5 cm dome type
Impedance 6Q
Input Power 160 W, Music
80 W, DIN
Output Sound Pressure Level 86 dB/W (1,0 m)
Crossover Frequency 90 Hz, 2,5 kHz
Frequency Range 35 Hz = 45 kHz (-16 dB)
41 Hz = 38 kHz (-10 dB)
Dimensions (W x H x D) 220 x 790 x 365 mm
Weight 18,5 kg
Note:
Design and specifications are subject to change without notice.
MM ESPECIFICACIONES
Tipo Sistema con 4 altavoces
Altavoces Graves: Dual Dynamic Drive System
Radiador pasivo de 18 cm
Activo tipo cénico de 14 cm
Medios: tipo conico de 14. cm
Agudos: tipo cupula de 2,5 cm
Impedancia 62
Capacidad de potencia 160 W, Musica
80 W, DIN
Nivel de presi6n acustica de salida 86 dB/W (1,0 m)
Frecuencia de cruce 90 Hz, 2,5 kHz
Respuesta de frecuencias 35 Hz = 45 kHz (-16 dB)
41 Hz = 38 kHz (-10 dB)
Dimensiones (W x H x D) 220 x 790 x 365 mm
Peso 18,5 kg
Nota:
Estas especificaciones estan sujetas a cualquier cambio sin previo aviso.
Graves: 18 cm difuseur pasive
14 cm type a cone excitateur active
Moyennes: 14 cm type a cone
Aigus: 2,5 cm type dome
Impédance 6Q
Entrée maximale 160 W, Musique
80 W, DIN
Niveau de pression sonore de sortie 86 dB/W (1,0 m)
Fréquence de conmutation 90 Hz, 2,5 kHz
Gamme de fréquences 35 Hz = 45 kHz (-16 dB)
41 Hz = 38 kHz (-10 dB)
Dimensions (W x H x D) 220 x 790 x 365 mm
Poids 18,5 kg
Note:
Suject a changement sans preavis.
Z\ WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain
warnings or cautions to advise non technical individuals of potential dangers in attempting to service product. Products powered by electricity should
be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this
service information by anyone else could result in serious injury or death.
Technics*
© 1995 Panasonic Spain S.A.
All rights reserved, Unauthorized copying
and distribution is a violation of law.

SB-M500
Mina tS ERRORS
Hi DISASSEMBLY INSTRUCTIONS
Procededure 1
« Remove the 2
Speaker Terminals
« Remove the
Speaker Midrange
in the direction
of front part
Removal of the Speaker Net
Ref. No. 2
Procededure 1 — 2
Step 2
¢ Remove the
Speaker Ornament
Step 1
« Remove the
4 screws
Hexagonal! Wrench
(4mm )
« Remove the
4 screws
@mmr @
Screw @5x 16mm
rnp ©
Screw @ 4,2 x 16 mm
-—-
Ref. No. 3 Removal of the Speaker Tweeter
Procededure 1-3
* Remove the
4 screws @x4
om” fa)
( Hexagonal
Wrench 4
(3mm)
Omum»> ©
Screw @ 4x 16mm
« Remove the Speaker
Tweeter in the direction
of front part
Step 3
* Remove the 2
Speaker terminals
Removal of the Speaker Midrange

SB-M500
Ref. No. 4 Removal of the Front Panel
Procededure 1 — 4
«Remove the 4
Catch Pin
¢ Remove the 4
Net Holder
Removal of the Catch Pin
Put the tape in Catch Pin
HB Removal of the Net Holder
To make space
Za $
Pincers
Absorver
1. To use a screwdriver ) and make space
between the front pane! and the Net Holder.
*
Remove
the
4
2.
Toinsert
the
pincers
type
point
and
take
the
Net
re th
screws
Holder
to
rotate.
o”
3X
Pay
attention
notto
break
the
Net
Holder.
Please,
x4
they
stock
the
Net
Holder.
(SHG8G9044).
°
@
Inserting
the Net
Holder
and
Catch
Pin
ra)
1.
Insert
the
Net
Holder
using
the
5
mm
type
hexagonal wrench or similar tool like rod.
2. After inserting the Catch Pin, press the Catch
Pin covering with cloth using the hammer or
screwdriver grip.
* Remove the Front Panel in
the
direction
of
front.part
H
|
h
exagonal wrenc
(6mm) Hammer
“ an
ATTENTION
This
absorver
should
covere
the
cables
cee
Net
Hoider
Catch
Pin
of the conection wit the Speaker Midrange.
So that they don't touch the cavity.
emum> ©
Screw © 4,2 x 25 mm

SB-M500
Ref. No. 5
Procededure
172737445
«Remove the 2
Absorvers in the
direction of arrows
« Remove the gasket
Front Panel in the
direction of arrow
up @O
Screw © 4,2 x 8mm
Procededure 1 — 6
* Remove the
2 Catch Pin
Put the tape
in Catch Pin
Fs
Net Holder
Removal of the Network Ass'y
« Remove the 2 Terminals
Hexagonal wrench
(5 mm) ee
Fr &
>
™——~ Catch Pin
Siep 7
* Remove the
Absorver
y
«Remove
the 2 screws
Step 5
¢ Remove the Cavity
and gasket in the
direction of arrow
« Remove the
gasket Cavity
* Remove the 2
Net Holder
@ Removal of the Net Holder
To make space
Pincers
Screwdriver
1. To use a screwdriver ©) and make space
between the front panel and the Net Holder.
2. Toinsertthe pincers type point and take the Net
Holder to rotate.
3X Pay attention notto break the Net Holder. Please,
they stock the Net Holder. (SHG8G9044).
@ inserting the Net Holder and Catch Pin
1. Insert the Net Holder using the 5 mm type
hexagonal wrench or similar tool like rod.
2. After inserting the Catch Pin, press the Catch
Pin covering with cloth using the hammer or
screwdriver grip.
a4

¢ Remove the
Omament Frontal
in the direction
of arrow
* Remove the
2 screws
ex 2 AS
* Remove the
4 screws
When remove the speaker tilting
it as indicated in this picture
* Remove the
Sm» oe@ Oomroe o»mwe
Screw
@
4,2
x
25
mm
Screw
0
4,2
x
25mm
Screw
@
4,2
x
20
mm
* Remove the
Net Frame in the
direction of arrow
ATTENTION
¢ When assembly the
Passive Radiator put
UP mark to upward.
6 screws
Step 10
¢ Remove the
2 Speaker Terminals
* Remove the
Passive Radiator
and gasket.
RS

SB-M500
Ref. No. 7
Procededure 7
ATTENTION
«When assembly the
Passive Radiator put
UP mark to upward
. *Remove the
6 screws
« Remove the
Passive Radiator
and gasket
* Remove the
4 Speaker Terminals
ef. No. 8
Procededure 8
* Remove the
2 Terminals LF
eummr> O
Screw @ 4,2 x 25 mm
Li
Removal of the Speaker Woofer Rear
Cc>
ep
* Remove the
4 screws F
x
Oy
When remove the
speaker tilting it
as indicated in
this picture
© Sy» 0
Screw @ 4,2x 25mm Screw O 4,2 x 20mm
« Remove the
2 Terminals HF
* Remove the
4 screws
—-6=
<

SB-M500
Hi SCHEMATIC DIAGRAM
(This
schematic
diagram
may
be
modified
at
any
time
with
development
of
new
technology.)
(Este
esquema
puede
ser
modificado
en
cualquier
momento
con
el
desarrollo
de
nuevas
tecnologias.)
JX XK @ NON POLAR CAPACITOR
A\® 3K POLY SWITCH
MIDRANGE
Terminal
HF
(SP2)
PASSIVE PASSIVE
RADIATOR RADIATOR
( SP5 ) (SP6)
Terminal
LF
WOOFER
(SP3) ( SP4 )
mw SECTION VIEW
HO
y é
4 s
y) g
y) p
y) 4
é y
s f
y) 6
y s
y g
Front
Y
Y
Rear
4
y
¥, y
N r
A
A
4 Y
4

SB-M500
m EXPLODED VIEW

H)
=
REPLACEMENT
PARTS
LIST
Notes
1.
Part
numbers
are
indicated
on
most
mechanical
parts.
Please
use
this
part
number
for
parts
orders.
2.
indicates
parts
that
are
supplied
by
PAES.
3. indicates parts that are supplied by AD. M.E.I.
Notas
1.
El
cédigo
esta
indicado
en
la
mayoria
de
las
piezas.
Por
favor,
use
este
cédigo
para
sus
pedidos.
2. La indicacién significa recambios suministrados a través de PAES.
3. La indicacion significa recambios suministrados a través de AD. M.E.!.
SB-M500
Ref.
No.
Part
No.
Part
Name
&
Description
Part
Name
&
Description
Remarks
[
SPEAKER
(S)
RMQP0602
GASKET
CAVITY
(PAES
|
RMQPOS88A-1
GASKET
FRONT
PANEL
[
PAES
|
SP1
EAS25KH327A6
SPEAKER
(TWEETER)
SHGBG9044
NET
HOLDER
PAES
SP2
EAS12PL337A6
|
SPEAKER
(MIDRANGE)
RMQPO455
ae
PIN
(PAES
|
SP3
EAS14P328B6
SPEAKER
(WOOFER)
RGKPO719KE
ORNAMENT
MIDRANGE
[PAES
|
SP4
EAS14PL328B6
SPEAKER
(WOOFER)
SHGS8G9071
GASKET
a
PAES
SP5
EAS18PY29A6
SPEAKER
(PASIVE
RADIATOR)
RMQPO589A
GASKET
PASSIVE
RADIATOR
[PAES
|
SP6
EAS18PY29A6
SPEAKER
(PASIVE
RADIATOR)
REXPMSOOWT
CABLE
LF
ASS'Y
[PAES
|
i;
RGQP0189
BASEBOARD
|
PAES
|
COIL
(S)
RGKP0828-K
ORNAMENT
BASEBOARD
[_PAES
]
REJ0076
TERMINAL
BLOCK
LPAES
|
uu
SLCOP271U7
CHOQUE
COIL
0,27mH
RMQP0589B
GASKET
TERMINAL
[
PAES
]
L2
SLOP821J7
[vous
COIL
0,82mH
L3
SLCP681J7
CHOQUE
COIL
0,68mH
7
SCREW
(S)
ae
-
CAPACITOR
(S)
N14
XTNP42+25FG
SCREW
TERMINAL
BLOCK
(PAES
}
ieee
See
ea
as
Cee
XTN42+25FG
SCREW
PASSIVE
RADIATOR
(PAES
|
ct
ECASOYTSROKE
NON-POLAR
CAPACITOR
3,9uF
50V
SCREW
WOOFER
PAES
C2
ECEASOY12KE
NON-POLAR
CAPACITOR
12uF
50V
[Na
[xTN42v25
Ss
SCREWFRONTPANEL
——'|_(_PAES
|
c3
Ina
_|xTNa2v2s
SCREW
BASEBOARD
(PAES
}
05
ECAS0YTAR7KE
[Ns
[xTNaaat6
SCREW
MIDRANGE
[LPAES
|
C6
ECEASOY100KE
NON-POLAR
CAPACITOR
100uF
50V
[Né_[xTBS42BZ+8
«|
SCREW
NETWORK
ASS'Y
(PAES
|
RESISTOR
(S)
|
|
Ie
SNESs+16FG
SCREW
ORNAMENT
MIDRANGE
|
[_PAES
|
ares
tie
|
Ri
ERF5ZXK1R8
RESISTOR
1,80
5W
|
of
Janccesontes
R3___|
ERF5ZxK6RS
a
AI
SQXPM500
INSTRUCTION
BOOK
[
POLY
SWITCH
A2
XZBA4
BAG
CPAES
|
|
Pswi
|
SSBSRXE110
POLY
SWITCH
1,1A
PACKING
PARTS
PSw2
|
SSBSRXE110
POLY
SWITCH
1,1A
LPAES
|]
[psws
SSBSRXE185
POLY
SWITCH
1,85A
Pt
SPGPM500K
CARTON
BOX
(Kk)
[_PAES
|
eae
Pt
SPGPMS500M
CARTON
BOX
(M)
(PAES
|
|
ore
CABINET
ASS'Y
P2
SPSPM500
PAD
PAES
P3
SPHP23045
SHEET
[-PAES
|]
1
SYMPM500K
CABINET
ASS'Y
(K)
1
SYMPM500M
CABINET
ASS'Y
(M)
aa
2
|
RYPPo122
FRONT
PANEL
|
3
SYBPM500A
NET
FRAME
(OUTSIDE)
4
SYBPM500B
___|
NET
FRAME
(INSIDE)
5
RMRPO993
CAVITY
ae