Read Sony SA-NS300 Service Manual online
SA-NS300
SA-NS300
12
12
4-2. PRINTED WIRING BOARD – MAIN Section –
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
A
FRONT-PANEL
BOARD
CN200
IC20
IC11
IC12
IC14
IC13
IC15
IC16
IC17
IC18
IC19
B
BACK-PANEL
BOARD
CN300
(11)
11
(11)
11
2
1
8
7
9
10
CN10
CN10
18
9
16
C22
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
FB1
FB2
C44
C47
C48
C49
C50
C51
C52
C53
C54
C55
C56
C58
C61
C63
C65
C67
C68
C69
S10
C70
C71
C72
C73
C74
C76
C79
C81
C82
C90
C91
C92
C93
C94
C95
C96
C97
G D S Q101
(WRITE-JIG)
S10
ALL
ALL
RESET
S11
-2
S11
(POWER)
-1
R100
CN13
R105
R106
R107
R108
D10
D16
R111
D19
R115
R116
R117
B2 B3
B1
B4
A2 A3
C2
A1
C1
C3
A4
C4
D20
D21
D22
D23
D24
D25
D26
R122
CL42
CL44 CL47
R133
CL50
CL51
L10
L11
L12
L13
C100
C101
C102
L17
C103
C104
C111
C112
C113
C114
C115
R10
R11
R14
C133
R24
R25
R32
R33
R34
R34
R35
D94
R53
R54
R58
R61
R62
R68
R69
R71
R72
R75
R77
R78
R79
R80
VDR10
FB12
FB13
FB14
FB15
R95
R96
R97
R98
ET10
R99
ET11
ET13
D19-21
(ILLUMINATION (BLUE))
D22-24
(ILLUMINATION (WHITE))
C10
C11
C12
C15
C16
C17
14
8
17
14
8
17
1
4
8
5
1
4
8
5
1
4
8
5
1
15
4
2
7
14
8
2
2
1
7
1
6
C42
C43
C45
C46
C59
C60
C64
E C B
Q12
C66
E C B
E C B
E C B
B C E
E C B
Q11
Q13
Q14
Q15
Q16
C77
4
5
3
1
4
5
3
1
C80
C83
C84
C86
C87
C98
B C E
B C E
Q102
Q103
CL13
CL14
CL15
CL16
CL17
CL18
CL19
CN11
J10
(LAN)
AUDIO IN
J11
!
DC IN 5.2V
CN12
CN14
2
1
2
1
9
8
120
119
CL20
CN15
SP1
SPEAKER
CL21
CL22
CL23
CL24
CL25
CL26
D13
CL27
CL28
CL29
R110
R112
R113
R114
CL30
CL31
CL32
CL33
CL34
R119
CL35
CL36
CL37
CL38
CL39
R120
CL40
CL41
CL43
CL45
CL46
CL48
R134
R135 R136
OFF
t
ON
CL56
L19
CL60
C109
CL62
CL63
L20
CL64
CL65
CL67
C110
CL68
CL69
C116
C117
C118
C118
CL70
C119
CL71
CL72
CL73
CL74
CL75
CL76
CL77
C120
CL78
C121
C122
C123
C124
C125
R15
C126 C127
C128
C129
CL83
CL84
CL85
CL87
WHT–
RED+
C130
CL88
C131
C132
R26
R27
R28
R29
R30
R31
R38
R47
R48
R49
R50
R51
D102
R52
R57
R63
R64
R65
MODULE
(10SA-NS300)
R73
R74
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
1-881-675-
1-881-675-
MAIN BOARD (SIDE A)
MAIN BOARD
(SIDE B)
(SIDE B)
•
: Uses unleaded solder.
(Page 15)
(Page 15)
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