Printed Wiring Board - Main Board (Conductor Side) - Sony Walkman MZ-RH1 Service Manual

6-12. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
1 2
MAIN BOARD (CONDUCTOR SIDE)
A
G D D
IC602
4 3
Q606
R615
C630
S D D
1 2
K A
3 1
IC604
D610
B
R612
C634 +
IC608 4 5
R613
2 1
C627
R658 R614
R657
CL609
R617
C642
R656
CL630
5 4
3 4
CL618
IC605
29 28 26 24 21 17
R635 C631
30 31 27 25 22 18
1 3
IC601
32 33
∗
34 35 36 23 19
C635
R631
37 38 39 40 20
C
R630
41 42 43 44
45 46 47 48
R646 R645
1C 2B 2E
49 50 51 68 72
52 53 64 67 71
Q611
S
54 55
1E 1B 2C D CL624
56 59 61 63 66 70
R642 G
R644
57 58 60 62 65 69
CL625
CL622
C639
Q612
CL8208
D
D601
SL802
Q613 R641
(TEST) CL8178 CL620 1E
1C
S D G
1B 2B
2C 2E
R455 CL8044
R601
CL958 C601
5 4
C452
CL8115
CL8177
IC452
X451
1 3
CL8266
12 10
CL459 1 9
3 7
E
IC451
4 6
CL460
CL458
K A
D451
OPTICAL
PICK-UP
BLOCK
(ABX-U2)
F
1B
1C
E
2C 2B
CL531
CL529
+ C537
IC501
G
∗
C536
C473
CL491 CL528
CL492 3 1
CL530
C502
1E 1C
IC471
54 51 48 45 43 42 40 37 34 31
C503
1B 2B
55 52 49 47 44 41 38 36 33 30
2C 2E C504
56 53 50 46
4 5
R488 Q472 C505
1 4 7 11
R474
C472
2 5 8 10 13 16 19 21 24 27
S C509
G
R473 3 6 9 12 14 15 17 20 23 26
C506
D
D
K A C507
S G C508
H
D471
C515
5 4 CL527
CL545
IC472
L471
R487
1 3
CL477 CL479 CL481 CL483
D472
+
C460 CL474
K A
C475 CL472
I R481 R482
1
+ C474
R480
CN471
A OLED BOARD
(Page 34)
J
MZ-RH1
: Uses unleaded solder.
3 4 5
HR601
OVER WRITE
HEAD
C442
G D
D681
Q441
A D684 K
K A
R602
R681
C629 FB686
C682 W682
8 5 S D
CL8124
1S 1D
R448
1G 2G
Q601
2D 2S
CL601 D685 W681 R802
1 4
(VREC)
D683
A K CL8137 CL8138
CL8269
FB681 X802
C617 +
1D 2D
CL617 C839
C691
CL602
C618 Q681
CL608
CL681
13 9 6 4 2 1
1G S 2G C866
14 10 7 5 3 112
CL8284 CL8270 CL612
CL683 FB684 FB683
111 110 CL8257 CL8059
D602
19 296 248 250 93 137 270 268 82 291 290 44 285 284 54 283 282 55 9 61
12
15 11 8 109 108
286 59 275 271 273 274 272 287 10 288 289 60 24 50 58 57 56 53 7 259
16 12 107 106 105 20 11
257 117
CL8035
104 103 102 101 IC681
115 123 121 119 281 132 134 122 135 260 261 263 265
D605
R805
99 98 97
100 1 10 125 255 127 315 316
35 129 269
76 96 95 94 93
2 9
D604 84 253 252 124 126 128 130 36 133 131 45
CL8129
75 79 92 91 90 CL691 CL689 CL8296
300 14 188 80 241 13 118 120 138 11 30 23
89 88
204 190 196 12 245 83
CL698 9 CL690 8 CL688
74 78 81 83 87 86 C610
302 215 198 243 15
73 77 80 82 84 85 10 7 CL687 304 213 210 240 116
A K IC801
88 86 202 238 85
D603 ∗
CL696
C608 IC682 294 292 200 235 17
+ C604
CL699
217 219 194 298 293
R604
207 183 192 314 299 295
15 2
72 71 186 313 76 18 87 22 78 170 89 20
R605 C609 C851 +
16
1 303 305 301 172 174 176 178 63
73 74 209
CL670
D CL8294 66 203 181
CL671
308 309
L804 201 187 173
Q608 CL8125
CL8071
205 189 175 169 171 216 221 225 227 229 231 233 180 185 142
K A
21 191
G S
D801 C8201
199 197 195 193 179 177 218 224 220 228 226 234 278 42 208 206 67 162 164 153 155 151
TH801
R879 R878 CL8203
211 212 214 75 182 184 68 19 230 232 280 279 41 16 168 222 166 160 163 161 157
CL8187
R875 CL8175
CL8173
CL8191 CL8299 CL8298 CL8220
TP8241 TP8245
CL8301
R850
Q802 CL458
CL8302
CL8216
R849
CL8217 CL8219 TP8243
CL8174
CL502 R858
CL501
1C 1B
E + C814
CL504
2C 2B L801
TP8246
CL503
CL507 FB501 TP8065
R514 R515 (VCO1/REG5)
CL508
CL8001
CL509
(VCO2/REG4)
CL891
CL510 + C543 CL725
CL728 CL727 CL755 CL753
CL737
CL705 CL706
CL739
CL736
CL726
C538
CL747
CL514 CL722 CL738 CL740 CL742 CL741
2 28 36 38 55 54 39 5 CL754 CL752
CN501 CL516 C705
CL515
CL512
25 37 21 9 40 48 41 6
CL745
CL517 1
CL518
VREC
11 31 22 20 54 47 14 15
(MD VCC)
CL519 1 30 26 32 42 4 45 46
CL520
CL521 10 29 27 50 61 3 43 44
CL750
CL522
59 17 23 35 51 19 12 13 CL761
58 7 57 34 52 62 63 8
R708
CL523 16 50 64 33 49 24 60 18
CL723
B C E Q501
CL525 CL732 CL751 CL760
CL757
IC701
CL526
∗
R510 R511 C546 C540 CL734
CL532 R407
Q502
CL756 CL749 CL724
+ C547 C541 +
C519 1C 2B 2E
B C E
C522 BP701
R506
CL535 Q405
L503
R505 CL964
R513
CL539
1E 1B 2C (VB/DDC5)
C518 CL433
R512
CL947
(REGO3)
G
CL547
R405 D
CL536 CL408
C523
S
CL540 C408
39 35 32 29
18 22 25 28
C415
CL418 CL413
D901
1 2 3 4 5 6
CL414 7 8 9 10 11 12 K A
R411
CL422 13 14 15 16
C524
CL543
IC401 K A
17 18 19 20
R501 CL541 C902 +
∗
21 22 23 24 25 26
D904
R502 CL546
27 28 29 30 31 32
Q406
C532
CL544
+
C535
R404
L501
CL423 CL429
R402 CL426
R428
CL490 CL965
CL8116
L901
R403 (GND)
Q475
CL485
CL487
CL902
CL424
CL486 R935
R934
E B
CL425
18
Q401
CL909
D A K
G S
Q402
D401
R930
C R401
S462
(HARF LOCK)
1
U
N
CN3
W V
M
M702 M703
(SLED) OVER WRITE
HEAD UP/DOWN
6 7 8
D 1C 2B 2E
Q301
Q442
C4441
CN4418
1E 1B 2C
(USB)
R442
D
(AEP)
CL445
K D441 A
(VBUS GND)
R203
CL313
5 1
CL446 CL442 CL444
Q201
FB4401 7 6
E C B
CL441
CL443
(VBUS 5V)
C823
R4441
R309
CL203
R649
R4442 2S 2D
CL8267
C653
2G 1G
CL8048
1 5
CL8050 1D 1S
CL8258 CL8096
IC607
CL103
R648 3
4
CL8039
B C E
49 48
C652
C650
Q101
52 91 46
1 5
51 39 (AEP)
R104 R106
267 262 266 264 258 256 139 43
3 4 FB1101
79 81 254 111 276 C105 R105
CL301
96 108 277 C647
CL311 R306
136 94 32 251 110 47
CL8264
25 6 92 312 90 29 28 C313 C314
C309
40 27 311 95 247 8
C308
34 103 105 249 31
21 15
CL8033 CL310
38 149 101 106 5
22 14
4 114 100 242 26
CL305
297 98 159 244 33
IC301 +
C304
2 246 158 167 37
CL308
CL8167 TP8242
69 239 310 144 1 3 CL304
CL307
70 64 237 306 141 107 165 28 8
62 140 236
143 109 102
C852 CL306 1 7
146 112 113
CL302 +
C303
77 307 TP8244
152 99 97 R305
223
154 150 148 156 104
CL303
CL8114
147 65
145
+
FB864 C364 C363
FB1152
R817
+
C359
C833
CL151
CL8206
R820 CL355
CL251
28 22
TP8222
CL353
1 21
C357 +
CL354
CL352
IC351
TP8064 C832
R352
C356 +
CL8249
CL8164
R351
CL984
CL729 7 15
CL983
CL8263
R360 C354
CL735 8
14
R983
CL731
R984
C353 +
CL730
C984
D982
10 K A
CL8181
C352
K A
CN701 Q981 CL8265
CL8255
D981
C983
C982
R981
CL981
IC982
2 1 C985
1 4
2 3
3 4 Q351
IC981
R961 CL982
R962
R952
4
5 R943
IC961 R942
+
C921 CL8256
R939 CL940
CL943
R946 R912
1 3
CL934
C956
D905
K A
C942 R913
C961
CL932
CL950 48
CL944 33
C950
49 32
CL951
R908
W402
D902
(REGO2)
R906 (BATT–)
CL924 D903
R949 R938
C949 A K
R948 IC901
C911
R937
C912
R918
CL959 CL960
CL920
CL954
(REGO1) R907
CL910
C909 W401
SL901 64 17
(BATT+)
R921 CL963 CL911
1
16
CL903 CL905 CL907
C933
K A +
C930
L904
CL904 D906
R928 R925 R920
R461
1C 2B 2E
Q901
1E 1B 2C
S464
HOLD .
ON T OFF
10
U
LITHIUM ION
N
RECHARGEABLE
BATTERY
(LIP-4WM)
1PC. 3.7V/370mAh
W V
M701
(SPINDLE)
33 33
9 10
• Semiconductor Location
Ref. No. Location
D401
D441
D442
D451
D471
D472
C316
D601
FB3301
D602
D603
D604
J301
/ LINE OUT D605
D610
D681
D682
D683
D684
D685
D686
D801
D3303
D901
D902
D903
D904
D905
CL351 D906
D981
C3361
D982
FB3353
D983
D3303
IC301
J302
MIC
IC351
PLUG IN
IC401
POWER
IC451
IC452
IC471
IC472
IC501
FB2252
J351
IC601
LINE IN
(OPT)
IC602
IC604
IC605
IC606
IC607
IC608
FB3351
C3360
FB3352
R355 C369
Q902
SL463
(OPEN/CLOSE)
SL462
(PROTECT)
SL461
(HIMD)
11
1-869-680- (11)
MZ-RH1
Ref. No. Location
I-5 IC681 C-4
B-6 IC682 D-4
A-6 IC701 F-5
E-1 IC801 D-6
H-2 IC901 H-7
I-1 IC961 G-6
D-2 IC981 G-7
C-4 IC982 G-7
D-4
C-4 Q101 C-8
C-4 Q201 B-9
B-1 Q301 B-8
A-4 Q302 C-8
B-4 Q351 G-8
B-4 Q401 I-4
A-5 Q402 I-4
B-4 Q404 G-5
C-5 Q405 G-5
D-4 Q406 H-5
H-6 Q441 A-6
H-9 Q442 A-6
H-8 Q471 G-2
H-6 Q472 H-2
H-8 Q473 H-1
I-8 Q474 G-1
F-7 Q475 I-4
F-7 Q501 G-4
F-7 Q502 G-4
C-9 Q503 E-4
Q601 B-3
D-8 Q603 B-2
E-8 Q604 A-2
H-5 Q606 A-1
E-2 Q608 D-3
E-2 Q609 D-2
G-2 Q610 D-2
H-2 Q611 C-1
H-3 Q612 D-2
C-3 Q613 D-2
B-3 Q681 B-4
B-3 Q682 B-4
C-1 Q802 E-3
C-8 Q901 I-6
C-8 Q902 H-9
B-1 Q981 F-7
Note: IC801 on the MAIN board can not be exchanged
alone. When IC801 on the MAIN board is damaged,
exchange the complete MAIN board.