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6-5.
PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
1
2
3
MAIN BOARD
(CONDUCTOR SIDE)
A
S806
PROTECT
DETECT
B
K
K
A
D652
C
C978
D
C977
S807
E
HOLD
ON
R276
OFF
(AEP, UK, EE)
F
R110
R109
R209
R210
R919
(AEP, UK, EE)
49
C929
D371
D271
D171
G
C922
C928
64
1
TP1909
(REGO1)
J304
C871
H
2B
2C
E
1C
1B
Q871
1
14
CN872
I
SWITCH &
LCD MODULE
:Uses unleaded solder.
4
5
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
1PC. 1.5V
+
C368
R304
CN701
R101
C101
+
C306
10
C201
R201
TP1907
(REGO3)
C520
C519
+
C975
∗
IC501
C924
C540
3
2
1 56
55 54
6
5
4 53
52 51
9
8
7 50
49 48
12
10
11 46
47 45
C985
14
13
44 43
15
16
41 42
17
19
18 39
38 40
C533
20
21
22 35
36 37
C534
L902
23
24
25 32
33 34
26
27
28 29
30 31
C906
D902
R904
48
33
32
TP1905
C905
TP1928
(VCOUT)
C907
C933
(VCO1)
L903
IC901
A
K
D901
C911
C914
17
16
C901
R905
C925
+
C968
Q652
S
D
D955
R606
G
D D G
2C
1B
1E
R605
K
A
Q951
Q651
D953
R655
D D S
2E
2B
1C
J951
DC IN 3V
–
+
6
7
8
1
U
N
M702
(SLED)
W
V
M703
M
OVER WRITE
HEAD UP/DOWN
U
M701
(SPINDLE)
W
V
10
N
C833
L802
L803
C802
1
R855
216 287 263 261 78 82 84 69 28 38 45 44 31 74 16 19 283 23 281 8 66 59
289
229 219 230 218 231 86 80 72 37 39 55 46 35 30 70 17 21 11 7 64 67 57 51
R851
227
228
226
221
224
223
15 222 217 220 36 83 87 81 40 32 29 18 20 26 27 34
73
253
248 47 225 25 12 43 79 85 42 33 75 24 22 14 13 5
R839
246
252
250 251
249
247
245 10
241
243
242 244
304 286 282 262 302 301 280 270
∗
239
240
233 232
278
272
237
238
235 234
276
266
133
236
141 137
288
268
IC801
135
129
143 139
296
264
C506
215
149
145 131
303
258
C513
60
138
132 147
290
260
140
61
144 146
284 285 294 292 293 299 254 256
68
71
9 312
SL802
R505
C518
130
134
311 136
(OPEN/CLOSE)
41
142
214 148 307 127 308 309 310 151 114 119 124 108 110 100 104 170
R504 C517
48
201
163 2 189 192 305 306 199 155 113 117 120 125 107 99 103 213
300
53
C526
65
3
C535
52
159 101 123 204 49 56 50 63 202 206 116 200 156 118 121 106 109 111 97 166 212 161 162
158 98 128 152 54 77 157 154 62 203 205 150 153 115 122 126 105 112 102 96 298 160
R511
C829
C812
C856
C805
C814
C828
C852
R803
E
B
R844
Q653
C660
C659
R662
C
R661
Q654
L603
D653
A
K
B C E
IC651
R663
Q672
3
1
B C E
R617
+
C628
C658
L651
C621
R672
R616
D654
4
5
C622
A
K
C624
C631
R657
C623
HR601
OVER WRITE
HEAD
35
35
9
10
BATT−
(GND)
C841
C838
76 279
58 4
1 277
6 297
X803
210 207
208 291
211 209
198 273
174 95
93 271
94 197
90 265
92 91
295 269
89 88
178 267
180 179
176 259
175 177
195 257
196 182
183 255
C837
181 185
193 186
194 184
190 187
274 191
173 188
171 172
SL803
169 275
(TEST)
167 168
164 165
R804
C855
8
5
IC852
C801
1
4
D605
L604
14
1
15
56
TP1620
(VREC)
IC601
28
43
29
42
11
C617
C616
R674
C671
(11)
1-688-906-
AM-NX9
Ver 1.1
• Semiconductor
Location
Ref. No.
Location
D171
G-2
D271
G-2
D371
G-1
D605
H-9
D652
B-2
D653
H-7
D654
I-6
D901
G-4
D902
F-4
D953
I-4
D955
I-5
IC501
F-6
IC601
I-9
IC651
I-7
IC801
F-8
IC852
G-10
IC901
G-4
Q651
I-5
Q652
I-5
Q653
H-7
Q654
H-8
Q672
I-7
Q871
H-2
Q951
I-5
When IC852 is damaged, replace the MAIN board.
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