DOWNLOAD Sony NW-MS9 Service Manual ↓ Size: 4.04 MB | Pages: 58 in PDF or view online for FREE

Model
NW-MS9
Pages
58
Size
4.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nw-ms9.pdf
Date

Sony NW-MS9 Service Manual ▷ View online

17
NW-MS9
Note on Printed Wiring Boards:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
5-3.
NOTE  FOR  PRINTED  WIRING  BOARDS AND  SCHEMATIC DIAGRAMS
• Lead Layouts
surface
Lead layout of conventional IC
CSP (chip size package)
• MAIN board and SUB board are six-layer printed boards.
However, the patterns of layers 2 to 5 have not been included
in these diagrams.
*
Replacement of C5000, IC5600, IC7001and IC8000 used
in this set requires a special tool.
• The voltage and waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
form that of conventional IC.
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
%
: indicates tolerance.
A
: B+ Line.
• Power voltage is dc 1.2 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
• no mark : PLAYBACK
(
) : when USB connection
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: PLAYBACK
E
: Check-out
j
: Check-in
*
Replacement of IC5000, IC5600, IC7001and IC8000
used in this set requires a special tool.
18
NW-MS9
2.3 Vp-p
5.7 
µ
s
2.6 Vp-p
83 ns
4.3 Vp-p
5.7 
µ
s
• Waveforms
– MAIN board –
2
IC7001 
<z.m
 (FS256)
500 mV/DIV, 50 ns/DIV
3
IC1001 
8
 (OSCOUT)
500 mV/DIV, 10 
µ
s/DIV
1.2 Vp-p
30.6 
µ
s
1.9 Vp-p
89 ns
1.7 Vp-p
44.2 ns
4
IC8000 
9
 (XTAL1)
1 V/DIV, 50 ns/DIV
5
IC9005 
qs
qh
 (L2)
2 V/DIV, 2 
µ
s/DIV
6
IC9005 
wk
es
 (L1)
2 V/DIV, 2 
µ
s/DIV
7
IC9005 
th
 (CLK)
1 V/DIV, 2 
µ
s/DIV
9
Q9008 (drain)
2 V/DIV, 2 
µ
s/DIV
1
IC7001 
<zb/
 (XTO)
500 mV/DIV, 20 ns/DIV
2.8 Vp-p
5.7 
µ
s
3.5 Vp-p
4.2 
µ
s
5.8 Vp-p
3.5 
µ
s
8
Q9005 (drain) (USB connection)
2 V/DIV, 2 
µ
s/DIV
– SUB board –
2 Vp-p
22.8 
µ
s
2 Vp-p
352 ns
2.6 Vp-p
89 ns
qd
IC3100 
5
 (LRCK)
1 V/DIV, 10 
µ
s/DIV
qa
IC3100 
1
 (MCLK)
1 V/DIV, 50 ns/DIV
qs
IC3100 
3
 (BICK)
1 V/DIV, 200 ns/DIV
NW-MS9
19
19
D1001
I-6
D6000
H-11
D9001
D-12
D9002
E-11
D9004
E-10
D9005
D-11
D9006
D-10
D9007
G-9
D9008
D-10
D9009
D-10
D9010
D-10
D9014
G-10
D9015
D-11
D9016
H-6
D9018
I-5
D9019
H-5
IC1001
I-6
IC5000
J-8
IC5600
J-7
IC5800
J-5
IC6000
H-9
IC6002
B-10
IC7001
I-3
IC7500
J-5
IC7600
J-5
IC7700
I-5
IC7800
I-5
IC8000
J-10
IC9001
E-11
IC9002
D-10
IC9003
G-3
IC9004
C-12
IC9005
H-8
IC9006
H-6
IC9007
H-5
LED6000
B-10
Q6000
C-9
Q6001
C-10
Q6003
B-9
Q6004
B-10
Q6007
B-9
Q7502
J-4
Q7503
J-4
Q9001
E-12
Q9003
C-9
Q9004
C-10
Q9005
C-10
Q9006
I-5
Q9007
I-5
Q9008
D-11
Q9009
D-9
5-4.
PRINTED  WIRING  BOARDS  – MAIN Section –
 :Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
C9004
R7001
C7004
C9029
R6901
R6902
C8004
C8509
C7801
R7108
R9004
C7102
R7127
R7126
R7123
R7117
R7113
R7114
R7116
C7074
R7120
C7101
C7111
C7103
R7305
R9026
C9030
C9005
R9005
R7115
C7146
R7154
R7156
R7184
R7187
R7189
C7144
C7149
R7155
C7162
R7186
R7185
R7183
R7188
R7192
R7194
R7704
R7715
R7716
R7713
R7702
R7701
R7710
C7239
C7245
C7109
R9502
C7039
C7031
C7700
R7801
C7600
R7502
R7503
R7501
R7504
C7502
C7501
C7800
FB7003
R7106
R9021
R9017
R9018
R9025
R7072
C5800
R5801
R5303
R5304
R5305
C1002
C9034
C9015
R9010
C5601
C5602
R5001
R5003
C8008
R6018
R6027
R6028
R6035
R6037
C8016
C8014
C8012
C8011
C7001
R6109
R6107
C9031
R9030
R6007
C9032
C9008
R9014
R9006
R9011
C8001
C8000
R6108
R6104
R6103
R9023
JC6002
JC6003
R2200
R2201
R2202
R6023
R6010
C9026
R9001
R9016
C6006
R9012
VOLUME
+
R9003
C9022
R6502
C6004
C9033
R5002
R9015
C9007
R8103
R8102
R8607
R8104
R8608
R8110
C8006
C5001
C7500
R7506
R7505
R7121
C9020
+
C9003
+
C9017
L9003
L9006
+
C9009
+
JC6001
JC6005
C9010
+
C9011
+
C9002
Q7502
Q9006
BC
E
Q7503
BC
E
D
G
S
D9019
K
A
D9016
K
A
 D1001
K
A
D9007
K
A
D9014
K
A
D6000
K
A
C6003
+
L9007
IC9003
IC7700
IC7800
IC7600
IC5800
IC7500
IC1001
IC6000
IC9005
*IC8000
*IC5000
*IC5600
*IC7001
IC9006
IC9007
G
D
S
Q9007
D9018
AK
CN100
15
16
1
30
4
5
4
3
1
4
5
5
4
1
3
3
1
4
5
3
1
2
3
1
1
5
10
6
1
16
1
14
7
8
8
9
X1001
X8000
X7001
15
28
29
42
14
1
4
5
3
1
1
3
56
43
R6022
C6000
R9022
C9028
R9008
C9012
R6591
Q6007
Q6000
Q6001
Q9005
IC6002
IC9001
BC
E
Q9004
G D S
B
C
E
G
D
S
G
D
S
G
D
A
K
A
K
Q9008
Q9001
S
G
D
D
G
D
D
S
D
S
Q6003
Q9003
G
D
S
Q9009
B
C
E
Q6004
IC9004
IC9002
L6002
C9016
+
L9002
L9004
C9019
CN6002
(USB)
CN6000
+
C9018
+
C9001
+
C6001
+
D9005
K
A
K
A
D9015
K
A
D9002
K
A
D9006
D9010
A
K
D9001
D9008
LED6000
(ACCESS INDICATOR)
LED6000
CN6002
(FRONT VIEW)
AK
D9004
AK
D9009
K
A
L9008
L9001
5
1
3
5
4
1
1
10
4
8
5
4
3
1
5
4
1
3
2
1
MAIN BOARD    
(COMPONENT SIDE)
MAIN BOARD    
(CONDUCTOR SIDE)
(12)
12
1-680-375-
(12)
12
12
1-680-375-
1
2
3
4
5
6
7
8
9
10
11
12
14
13
A
B
C
D
E
F
G
H
J
I
A
SUB BOARD
CN200
1
4
4
3
SL0120
120 119 117 113 109 108 105 102 99 96 93 90 88
1 118 116 114 110 107 104 101 98 95 92 89 87
3
2 115 112 111 116 103 100 97 94 91 85 86
5
6
4
82 84 83
9
8
7
79 80 81
12 11 10
76 77 78
15 14 13
73 75 74
18 17 16
70 71 72
20 21 19
67 68 69
24 23 22
66 65 64
25 26 27 34 37 40 43 46 49 52 61 62 63
29 28 32 35 38 41 45 47 50 53 55 59 60
30 31 33 36 39 42 44 48 51 54 56 57 58
1
9
17 25 33 41
2
10 18 26 34 42
3
11 19 27 35 43
4
12 20 28 36 44
5
13 21 29 37 45
6
14 22 30 38 46
7
15 23 31 39 47
8
16 24 32 40 48
1
9 17 25 33 41
2
10 18 26 34 42
3
11 19 27 35 43
4
12 20 28 36 44
5
13 21 29 37 45
6
14 22 30 38 46
7
15 23 31 39 47
8
16 24 32 40 48
SWITCH FLEXIBLE
BOARD
RECHARGEABLE BATTERY
NH-WM14 (1.2V 1400mAh)
130 129 126 123 119 114 110 105 100 95 90 87 83 78 75 70 68 65
127 124 122 117 113 109 104 99 94 89 88 84 80 76 71 69 66
63
133 132 128 125 121 116 111 106 101 96 91 86 82 77 72 67 64 62 60
188 190 192 195 200 205 210 214 219 224 229 234 239 244 249 253 256 4
5
191 193 196 198 203 206 211 215 218 223 228 233 238 242 247 251 254 1
2
194 197 199 204 208 212 216 217 222 227 232 237 241 245 250 252 255
144 142 141
137 118 112 107 102 98 93 81 74 54 56
52 50 49
177 178 180
184 182 202 209 221 226 230 235 240 246 9
13 14 16
148 147 146
143 138
48 51
47 46 45
152 151 150
149 145
43 44
42 41 40
153 154 155
156 157
38 39
37 36 35
158 159 160
161 162
34 33
32 31 30
163 164 165
167 166
29 28
27 26 25
168 169 170
172 171
17 21
22 23 24
173 174 175
179 176
10 15
18 19 20
140 139 136
120 115 108 103 97 92 85 79 73
57 55 53
181 183 185
201 207 213 220 225 231 236 243 248
8
11 12
135 134 131
61 59 58
186 187 189
3
6
7
1-680-378-
TP9002
(VDDCORE)
TP9003
(VDDIO2)
MEMORY STICK
C9024
TP (GND)
B
C
E
R9031
(Page 26)
NW-MS9
20
20
5-5.
SCHEMATIC  DIAGRAM  – MAIN Section (1/4) –
 See page 18 for Waveforms.
 See page 27 for IC Block Diagram.
(Page
 22)
(Page
 21)
(Page 23)
(Page
 24)
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