Sony SRS-T57 Service Manual ▷ View online
SERVICE MANUAL
Sony Corporation
Personal Audio Group
Published by Sony Engineering Corporation
Published by Sony Engineering Corporation
E Model
Tourist Model
ACTIVE SPEAKER SYSTEM
9-877-807-02
2005J02-1
© 2005.10
© 2005.10
Ver. 1.1 2005.10
SPECIFICATIONS
SRS-T57
Speaker section
Enclosure type
Full range, Bass reflex,
magnetically shielded
magnetically shielded
Speaker system
34 mm (diameter)
Impedance
8
Ω
Rated input power
1 W
Maximum input power
2 W
Amplifier section
Rated output
1 W + 1 W
(10% T.H.D., 1 kHz, 8
(10% T.H.D., 1 kHz, 8
Ω)
Bass boost
MEGA BASS
Input
Input cord a stereo-mini plug
(50 cm)
(50 cm)
× 1
Input impedance
4.7 k
Ω (at 1 kHz)
General
Power
Four R6 (size AA) batteries, DC
6 V (optional AC power
adaptor)
6 V (optional AC power
adaptor)
Dimensions (w/h/d)
approx. 224
× 85 × 57 mm
(8
7
/
8
× 3
3
/
8
× 2
1
/
4
inch)
(during use)
approx. 50
approx. 50
× 85 × 100 mm
(2
× 3
3
/
8
× 4 inch) (folded)
Mass
approx. 330 g (12 oz.) including
batteries
batteries
Supplied accessories
Operating Instructions (1)
Design and specifications are subject to change without
notice.
notice.
2
SRS-T57
Notes on chip component replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
damaged by heat.
Slide button
Bouton coulissant
Mando deslizable
Bouton coulissant
Mando deslizable
Speaker cord
Cordon de haut-parleur
Cable de altavoz
Cordon de haut-parleur
Cable de altavoz
Left speaker
Haut-parleur gauche
Altavoz izquierdo
Haut-parleur gauche
Altavoz izquierdo
POWER indicator
Témoin POWER
Indicador POWER
Témoin POWER
Indicador POWER
Bass reflex duct
Conduit bass-reflex
Conducto de reflexión de graves
Conduit bass-reflex
Conducto de reflexión de graves
POWER switch
Interrupteur POWER
Interruptor POWER
Interrupteur POWER
Interruptor POWER
Right speaker
Haut-parleur droit
Altavoz derecho
Haut-parleur droit
Altavoz derecho
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
LOCATING THE CONTROLS
3
SRS-T57
SECTION 2
DISASSEMBLY
• The equipment can be removed using the following procedure.
2-1. DISASSEMBLY FLOW
Note:
Follow the disassembly procedure in the numerical order given.
2-2. BATTERY BOX
2-2. BATTERY BOX
(Page 3)
2-3. SPEAKER
(Page 4)
2-4. AMP BOARD, DC JACK BOARD
(Page 4)
SET
2
4
3
6
1
5
two screws
(+ P2
(+ P2
×
6)
7
Remove soider
(four places)
(four places)
5
two screws (+ P2
×
6)
front section
battery box
lid, battery case
4
SRS-T57
2-3. SPEAKER
Note:
Remove Speaker (R) in the same way.
2-4. AMP BOARD, DC JACK BOARD
2
6
While pushing claw in the arrow
A
direction, remove "Shaft (L),
rotary" by pushing it out in the
arrow
arrow
B
direction.
4
7
B
9
3
four screws (+ P2
×
6)
8
two screws (+2.6
×
6)
1
screw (+ P2
×
5)
cabinet (L), rear
Speaker
lead
lead
cabinet (L), front
bar, tension
shaft (L), rotary
speaker (L)
(SP1)
(SP1)
A
5
Remove the speaker
lead from groove of
"Cabinet (L), front".
On attaching, set it
as shown in the
figure.
lead from groove of
"Cabinet (L), front".
On attaching, set it
as shown in the
figure.
5
2
3
1
two screws (+ P2
×
6)
9
lid, battery case
box (L), battery
AMP board
DC Jack board
8
box (R), battery
7
cord (with plug)
6
Remove solder
(two places)
(two places)
4
Remove solder
(five places)
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