Sony SRS-T55 User manual
Ver 1.0 2001.03
ACTIVE SPEAKER SYSTEM
9-873-102-11
2001C0200-1
© 2001.3
Sony Corporation
Audio Entertainment Group
General Engineering Dept.
SRS-T55
SERVICE MANUAL
SPECIFICATIONS
E Model
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
2
SRS-T55
Specifications ........................................................................... 1
1. GENERAL ...................................................................... 2
2. DISASSEMBLY
2-1. Battery box ................................................................. 3
2-2. Speaker ....................................................................... 3
2-3. AMP board, DC Jack board ........................................ 4
3. DIAGRAMS
3-1. Printed Wiring Boards ................................................ 5
3-2. Schematic Diagram ..................................................... 6
6. EXPLODED VIEWS .................................................... 7
7. ELECTRICAL PARTS LIST ..................................... 8
TABLE OF CONTENTS
SECTION 1
GENERAL This section is extracted from
instruction manual.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
LOCATION AND FUNCTION OF CONTROLS
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
3
SRS-T55
SECTION 2
DISASSEMBLY
2-1. BATTERY BOX
2-2. SPEAKER
• The equipment can be removed using the following procedure.
Note :Remove Speaker (R) in the same way.
2
6
4
7
B
9
3Screws (+ P2X6)
8Screws (+2.6X6)
1Screws (+ P2X5)
Cabinet (L), rear
Speaker
lead
Cabinet (L), front
Bar, tension
Shaft (L), rotary
Speaker (L)
(SP1) A
5Remove the speaker
lead from groove of
"Cabinet (L), front".
On attaching, set it
as shown in the
figure. While pushing claw in the arrow
Adirection, remove "Shaft (L),
rotary" by pushing it out in the
arrow Bdirection.
2
4
3
6
1
5Screws (+ P2X6)
7Remove soider
(four places
)
5Screws (+ P2X6)
Front section
Battery box
Lid, battery case
Set
Front section Speaker
Battery box AMP board, DC Jack board
Note : Follow the disassembly procedure in the numerical order given.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
4
SRS-T55
2-3. AMP BOARD, DC JACK BOARD
5
2
3
1Screws (+ P2X6)
Lid, battery case
Box (L), battery
AMP board
DC Jack board
Box (R), battery
Cord (with plug
)
6Remove solder
(two places)
4Remove solder
(five places)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
55
SRS-T55
12
(12)
1-679-480- 12
(12)
1-679-473-
12
(12)
1-679-473-
DC JACK BOARD (SIDE A) AMP BOARD (SIDE A)
AMP BOARD (SIDE B)
DC JACK BOARD (SIDE B)
12
(12)
1-679-480-
BCE
Q2
BCE
Q1
R11
R9
R1
R5
R7 R3
R15
C21C19
R16
R17
C20
C1
C103
R6
C25
R20
R18
C18
R10
R12
C2
-1 -3
-4-2
C104
C101
C26
R4
C102
OFF/DIRECT
C24
R19
R2
V+ V+
GND GND
R
L
G
R8
R14
C23
D1
D3
C13
C16
C15
C4
C3
C22 C5
C6 C14
C10
C17
+
-
C9
C7C8C12C11
SP2
SPEAKER(R)
8Ω
+
-
SP1
SPEAKER(L)
8Ω
P1
(INPUT)
ON
r
S1
POWER
1
5
11 15 20
10
IC2
1
5
11 15 20
10
IC1
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
4PCS, 6V
JK1
DC IN 6V
D2
POWER
23 4 5 6 7 89
1
B
C
D
E
F
G
A
3-1. PRINTED WIRING BOARDS
D1 D-7
D2 E-7
D3 E-8
IC1 F-9
IC2 D-9
Q1 B-6
Q2 C-5
Ref. No. Location
zSemiconductor
Location
SECTION 3
DIAGRAMS
Note:
•X: parts extracted from the component side.
•z: Through hole.
•: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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