Sony Walkman NW-S202 Service Manual page 37

2-1. PRINTED WIRING BOARD – MAIN board –
1 2
MAIN BOARD
(SIDE A)
A
B
C
MAIN BOARD
(SIDE B)
R803
D
FB108
1
LF101
CN101
USB
CONNECTOR
5
E
10
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401 D-4 IC2702
D601 B-9
D901 A-3 Q401
Q501
IC101 D-6 Q502
IC201 B-6 Q601
IC601 B-8 Q602
IC801 E-2 Q604
IC901 B-3 Q2701
IC902 A-3
IC1301 D-8 X801
IC2701 E-10
NW-S202/S202F/S203F/S205F
: Uses unleaded solder.
3 4
IC902
(S202F/S203F/S205F)
JL114 JL602
C803 R901
2 1
3
R806 R804
R805
R807
R902
4 3 R903
C804 R809
5 1
R904
IC901
C805 R808
C902
JL134
JL619
JL501 JL115 JL106 JL113 JL112 JL111
G
R603
D
S
R604
JL107 JL614
JL601
C617
S
D C501
FB104
G
JL603
B JL110 JL109 JL105
R636
E B
C
R610
E C
JL108
Q501
R402
C401
R409 R408
TH101
D401
C410
R125
D
7 6
L401
X801
R403
JL801
12 1
+
C801
C406
C403
FB109
C104
4 1
2
5 20
CN401
IC801
1
16
11 14
C802
EL401
ORGANIC EL INDICATOR
MODULE
B-10
D-4
C-3
C-3
C-3
B-3
C-7
D-10
D-3
5 6
R2115
C120 C119 R110 R203
C145
R111 C162
R104 R202 56 55 54 53 52
50 49 48 47 46 45
VDR110
C201
R105
VDR101
42 41 40 39 38 37
VDR107
34 33 32 31
IC201
JL104
R124
28 27 26 25
R116
22 21 20 19 18 17
VDR111 C148
C138
14 13 12 11 10 9
C146 C143 R120
C144
C149 6 5 4 3 2
JL118
JL121
JL117
C124
JL116
C153 JL133
R114
R519 C128
JL119
R103
JL120
R132
R140
X102 C125
C134
C163
C136
C137
C139
C150
S 272 112 74 73 72 71 67 66 37 36 35 34 33 32 30 29
108 79 78 77 63 69 68 65 45 41 27 23 17 21 31 7 3
R129
111 80 87 85 76 75 59 55 53 49 43 39 20 13 15 11 2 28 1
G
115 83 91 8 4 265
116 81 110 270 89 86 64 60 56 50 44 26 19 268 9 5 264
X101
95 82 114 94 93 90 70 61 57 52 46 39 22 12 10 6 263
97 84 101 99 98 96 88 62 48 40 24 14 260 262
118 106 121 103 102 92 47 25 16 259 261
IC101
119 107 113 120 117 100 104 51 42 19 255 258
143 109 123 122 127 128 140 59 129 54 190 193 254 257
145 105 124 131 133 159 194 206 201 205 256 252
126 137 130 135 141 165 215 207 216 253 251
38
C155
R2711
125 136 132 134 155 167 171 175 224 223 217 228 250
153 138 142 161 162 168 169 173 200 197 199 202 211 227 233 229 249
C132
146 139 150 271 163 170 174 176 195 198 203 222 225 269 237 246 248
147 149 144 243 241 242
148 151 164 166 172 154 156 191 189 196 204 209 210 231 230 234 239 235 244
39
152 178 160 158 157 183 184 192 214 213 208 188 226 232 238 240 245
C2117
273 177 179 190 181 182 185 186 187 212 218 219 220 221 236 247
C118
C116 C102
C2112
C115
JL131
C133 C130
(S202F/S203F/S205F) (S202)
3 3
7 8
(S202F/S203F/S205F)
C610
C616
R619
L602
C607
51
C614
R621
44 43
1
36 35
C622 20 11
CN501
21 10
30 29
9
C621
24 23
IC601
16 15
C623
8 7
R635 R613
1
30
1
R614 C609
C615 40
31
R616
L601
C613 S C625
R629
D
C127 G
R633
C606
R627
C608
C605
R141
C2121 R131
B
R113
1
C123
266
C126
C108 C111
IC1301
C1301
C109
FB112
C105
267
C103
24
VDR106
Note: When IC1301 on the MAIN board is damaged, exchange the
NW-S202/S202F/S203F/S205F
9 10 11
C2707
C2708
JL301
7 5
JL616
8 4
JL615
2
IC2702
JL135
JL2701
10
1
11 JL136
12 14
VDR602 R2706 R2705
R617
D601 C2703 R601
VDR604
(CHASSIS)
C2705
ET101
2 CN601 1
1-871-610- 12
C627
(12)
VDR601
SWITCH
BOARD
LITHIUM
CN501
ION BATTERY
(Refer to page 15
3.7V 500mA
on service manual)
(S202F/S203F/S205F)
48
R2709
R2701
S
D
G 15
14
FB114
CN102
FB113
HEADPHONE
BOARD
2 (Refer to page 19
1
on service manual)
3 1 IC2701
12
1-871-610-
(12)
R2707
4
6
25
new MAIN board for the MAIN board which IC damaged.
A