Jvc SPS 60 BK Service Manual

Page 1

JVC
g SERVICE MANUAL e

SP-S6OBK(UP)

Contents

Specificatiofl .................................................................. 2
Guide to Repair
Schematic Diagram -

General Exploded View and Parts Lis -
Network Assembly and Parts List
Mecha Assembly and Pans List

P.C.Board and Parts List ----------
Packing Maerisls and Part Numbers -------------------------- 11

No. 204733
COPYRIGHT © 1994 VICTOR COMPANY OF JAPAN, LTD. Sep. 1994

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SP-SGOBK

Specifications

High rangeszeeter

Power handling capacity

5.5cm(2-3/16" )conexi
:50wntts

:6 ohms

Weight

Accessory

Item Rating item Rating
Type Ilway bass reflex type Frequency range :45Hz-20,000Hz
Speakers Sound pressure level :87dB/w.m
_ Low range:Woofer 13.59:..(5-3/8' )conexl
Mid range (Motor-driven) 7-5eml3")cone><1 Dimensionstx HXD) :204x366x245m

. -l/16'Xll-7/16'x9-lI/l6')
. .2kg(9.3 |bs)eeoh

:Speeker cord x2

Rated Impedance

Note : Design and Specifications subject to change without notice.

Guide to Repair

IRemoving the Grille Assembly

Pull one side of the grille assembly outward to
remove it.

IRemoving the Holder

insert a philips screwdriver into the holder,
then lift to remove it (See Figs.i and 2).

Note :
Cover the retaining block with felt or other soft
material in order to avoid scratching the orna-

ment assembly. Fig.1

IRemoving the ornament Assembly

Remove 5 front panel holders and take out the

underlying 5 screws. Retaining block

Note : '
Use felt or other soft material in order to avoid l
dents and scratches to the ornament assembly :
and cabinet.

Fig.2

2 (M20473 8 )

Page 3

IRemoving the Speaker unit

(1) Woofer
Remove the ornament assembly and replace
from the front of the cabinet.
(2)Tweeter
Mounted by screws at the rear of the ornament.
Replace from the rear of the ornament.
(3)Motor-driven speaker assembly
Mounted at the rear of the ornament. Take out 4
screws to remove the unit. (See page regarding
mechanism.)

Note :
When removing the speaker units, use felt or
other soft material in order to avoid dents and
scratches to the cabinet and speaker unitsa

IRemoving the Speaker Terminal

Secured by screws at the rear of the cabinet.
Take out 4 screws to remove and replace.

lRemoving the Tweeter wiring

Tweeter wiring is secured to the cabinet front
by hotmelt compound. Use a hair dryer or other
means to warm the hotmelt when removing and
replacing the Tweeter wiring (Fig. 3 ).

Note :
When replacing parts, in order to prevent air
leakage, secure from the inner side with rubber
type bond (Diabond No. 1600MA or equivalent).

lRemoving the Network Assembly

Network Ass'y is mounted inside of the back
board of the cabinet. Dismount all the speaker
unit. Remove screws fixing the network and
remove four screws fixing the speaker terminals
to take out the Network Ass'y from the front
side.

SP-SGOBK

Cabinet front

%Hmt

Fig.3

Fig.4

(M20473 B) 3