Read Sony SRS-A202 (serv.man2) Service Manual online
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3
SRS-A202
SECTION 2
DIAGRAMS
2-1. SCHEMATIC DIAGRAM • Refer to page 6 for Notes.
CN 1
CN 2
SP1
SP2
C19
R19
D2
D1
C20
R20
RV1(2/2)
C9
C8
C5
R8
Q2
Q1
R1
R2
R5
R3
R9
C4
R7
RV1(1/2)
R10
R6
R4
C2
C3
JK1
C1
P1
D3
R21
S1(2/2)
S1(1/2)
C21
D7
D6
D4
D5
C12
R13
C10
C11
R14
C106
C22
C15
R16
R15
C16
R18
R17
C18
C17
C14
C13
FS1
AC IN
C105
C104
C103
C102
C101
2P
2P
10
50V
2.2k
1SS133
1SS133
10
50V
10k
5k
1
50V
1
50V
1
50V
1.2k
DTC144TSA
MEGA BASS
DTC144TSA
MEGA BASS
10k
10k
3.3k
10k
100
1
50V
1.2k
5k
100
3.3k
10k
10
16V
10
16V
10
16V
LED
TL G124A
2.2k
PUSH-SW
PUSH- SW
470
25V
25V
1N4002B
1N4002B
1N4002B
1N4002B
100
16V
16V
100
47
50V
47
50V
100
0.1
1000
25V
0.15
2.2
2.2
0.15
3.3k
3.3k
470
6.3V
470
6.3V
100
16V
16V
100
16V
16V
1A
250V
0.01
1000p
1000p
0.01
0.01
T.S.D
BS
ST.BY
FILTER
BS
VCC
30K
45
45
30K
30K
30K
NF2
IN2
IN1
NF1
FLTR
STB
Y
B.
S.
1
VCC
B.
S.
2
N.C
PRE
GND2
PRE
GND1
PO
WER GND
OUT 1
OUT 2
IC1
BA5417
POWER AMP
T901
POWER
TRANSFORMER
R
L
VOL
VOL
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