Printed Wiring Board - Main Board (Conductor Side) - Sony Net MD Walkman MZ-N1 Service Manual

6-6. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
1 2 3
MAIN BOARD
(CONDUCTOR SIDE)
A
B
C
R211
C211
J301(2/2)
D
LINE IN
(OPT)
C111
(LINE IN JACK)
R111 C110
C116
R306
(CHASSIS) C117
C336
4 1
IC303
5 16
J303
E
8 13
MIC
9 12
(PLUG IN POWER)
C218
R218
R206
SL804
L302 L301
F
C101
R201
C108 C208
L303
4 1
5
C309 +
8
G
9 12
FB301 R813
C312 +
C335
FB303
R105
FB304
8 5 R103
FB306
R104
D301
1 4
H
J302 (2/2) R205
R204
i
/ LINE OUT
TH602
D612
K A
I
1
CRADLE
DETECT
CN601
J USB CRADLE
CONNECTOR
:Uses unleaded solder.
4 5 6
RECHARGEABLE BATTERY
NH-14WM
1.2V 1350mAh
Q302
SL505
R314
28 15
C308 29 14
C112
1 16
C501
C212
R503
IC551
IC301
C502
C527
8 9
42 1
43 56
C303 +
C505
+
C301 R505
C304
D903
R920
K A
R519
C913
C103
R521
R909 R910 A K
C203
TP (+)
C922 R905 D902
R522
R941 14 1
C926 E B
15 56
Q501
+ C908
C902
C
C921
R902
+ C316
IC901 C
16
R903
Q908
+ R607
C315
13
B E
IC302
R616
R956
28
43
R605 29 42 R958
C307
IC903
D901
R604 R961 C936
C919 +
+
C920
A K
3 2
Q909
B
D303
4 1 C
C901 +
E
RB801
2
D604
A
3
D602
K
Q910 E B
A 1
A K
R630
C628
Q911 C1 C2
C637 E1 C1
C Q801
B1 B2
C632
B1 E B2
R951 R950
C2 E2
Q607
C601 C839
1 20
CN801
AP912
(GND)
6
USB
SWITCH
DRY BATTERY
&
(CHASSIS)
SIZE "AA"
J601 LCD MODULE
(IEC DESIGNATION R6)
DC IN 3V
1PC. 1.5V
– +
(BATTERY CASE)
7 8 9
1
U
N
M602
(SLED)
W V
M603
M OVER WRITE
HEAD UP/DOWN
U
M601
(SPINDLE)
W V
10
N
SL801
C850 R855
(TEST) C818
C813 + C810
CN502
SL506
10 1 195 199 178 174 170 166 164 158 156 152 148 143 139 147 130 128 124 120 103
FB802
193 197 203 180 176 172 168 162 160 154 150 146 142 138 134 137 126 122
C508
R842
189 191
1 44
187 185 175 171 169 167 163 159 155 157 145 151 140 131 133 123 125
182 183 173 179 177 201 165 161 153 149 144 136 132 129 119 121 127
186 184 207 181
C510
190 209 215 188
C511 FB801
194 192 211 213
C513
FB803 196 198 217 204
IC501
C519
200 202 221 219
205 206 226 224
208 210 227 225
C532
212 214 243 241
C514
216 218 237 1
C515
TP (–) 220 222 230 228
C516
223 231 3 5
22 23
239 235 242 9 11 6 21 25 31 34 10 41 45 49 53 55
C507
229 232 244 4 7 8 245
C506
233 234
236 238 240 17 18 19 16 36 28 26 29 32
C526
23 12 40 24 35 38 30 13
L501
C518 +
R818
L802
C524 + C829
Q904
Q907
E
S
AP915
R845 R847
C
D
(VL) B
G
AP911 D905 4 1
(VD)
R929
D904 K A
C
Q905
K A S G
R916
1 5 G
B E
5 8
R915 Q903
R922
C1 C2
D
C840
D
Q906
+ 3 4 S
C929
Q901
IC902 B1 E B2
R930
L907
+ C928
5 G2 G1 4
S2 S1
4 1
Q605
S2 S1
AP611
D2 D1
8 1
(VREC)
D606
C608
Q604
5
K A
D608
8
K A 5 8
+ +
C603 C626
AP609 AP610
HR601
OVER WRITE
HEAD
35 35
10 11
R815
FB804
C807
X802 X801
R835
R852
R808
135 105 107
109 111
141 113
115 118
(CHASSIS)
117 99 101 116
96 97 114 112
C2 B1 E1
93 91 108 110
87 89 104 106 Q804
83 85 100 102
E2 B2 C1
*
79 75 94 98
IC801
81 76 92 95
77 78 88 90
59 74 84 86
57 65 80 82
72 67 63 61
71 69
27 33 37 39 43 47 51 54 70 73
66 68
15 14 44 48 52 58 62 64
2 22 20 42 46 50 56 60
SL802
+ C803
L801
R839 C805
R858
A K D804
4 1
C845
K A
D803
D607
C612 +
+ C611
5 8
K A
R838 R621
C841
14 1
15 56
R608
IC601
G2 G1 4
S2 S1
Q603
S2 S1
D2 D1 1
28 43
R601
29 42
(CHASSIS)
C616
S G
C614 C610
11, 12
Q601 R609
+
C631
R611
1-682-863-
D
D601
(11, 12)
MZ-N1
• Semiconductor
Location
Ref. No. Location
D301 H-3
D303 G-3
D601 I-9
D602 H-4
D603 G-4
D604 H-5
D606 I-8
D607 H-10
D608 I-8
D612 I-2
D803 G-11
D804 G-11
D901 G-5
D902 F-5
D903 F-5
D904 G-6
D905 G-8
IC301 E-4
IC302 G-3
IC303 E-3
IC501 E-7
IC551 E-5
IC601 H-11
IC603 H-5
IC801 E-9
IC802 G-9
IC803 G-9
IC901 G-5
IC902 H-8
IC903 H-5
Q302 D-4
Q501 F-6
Q601 I-10
Q603 I-9
Q604 H-8
Q605 H-8
Q607 H-5
Q801 H-6
Q804 E-11
Q901 H-8
Q903 H-7
Q904 G-8
Q905 G-8
Q906 H-8
Q907 G-8
Q908 G-6
Q909 H-6
Q910 H-5
Q911 H-6