Diagrams; Printed Wiring Boards - Sony Srs-T55 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-1. PRINTED WIRING BOARDS

1 2
DC JACK BOARD (SIDE A)
A
JK1
DC IN 6V
B
C
T E DC JACK BOARD (SIDE B)
L 1 3 9 4 2 2 9 6 5 1 3
D
E
F
w w w
G
.
SECTION 3

DIAGRAMS

3 4
12
1-679-480-
(12)
GND
V+
12
1-679-480-
(12)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
4PCS, 6V
x a o
y
i
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8
5 6
AMP BOARD (SIDE A)
C16
C3
C23
C22
Q1
R14
BCE
C15
C4
R10 C17
Q2
R12
P1
(INPUT)
Q Q
3 7 6 3
AMP BOARD (SIDE B)
R
R8
L
C2
R2 R4
C104
-1 -3
GND
C102
C101
S1
G C24 POWER
ON
V+
r
OFF/DIRECT
R19
-2 -4
u 1 6 3
.
5 5
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2 4
9 9 8
7 8
+
SP1
SPEAKER(L)
-
8Ω
C9
C5
C13
C11 C12 C8
C14
C6
C10
+
SP2
SPEAKER(R)
-
8Ω
1 5 1 5 0 8 9 2 4
5
10
D1
IC2
D3
11 15
D2
5
10
POWER
C26
IC1
11 15
m
c o
Note:
• X : parts extracted from the component side.
• : Through hole.
z
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
SRS-T55
2
9 9
9
Semiconductor
z
Location
Ref. No. Location
D1 D-7
D2 E-7
D3 E-8
IC1 F-9
IC2 D-9
C7
Q1 B-6
Q2 C-5
12
1-679-473-
(12)
9 8 2 9 9
1
20
1
20
12
1-679-473-
(12)