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DSC-F77/FX77
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
4-47
4-48
For Printed Wiring Board.
•
•
:Uses unleaded solder.
• SY-81 board is 8-layer print board. However, the pattern of
layers 2 to 7 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this
model is printed on this diagram.
• See page 4-61 for printed parts location.
SY-81 (SIDE A)
SY-81 (A/D CONVERTER, TIMING GENERATOR, CAMERA DSP, SH DSP, VIDEO, CLOCK GENERATOR, LENS DRIVE, HI CONTROL, AUDIO, LCD DRIVE, FLASH CONTROL, CONTROL SWITCH,
DC IN, CRADLE TERMINAL, DC/DC CONVERTER, REGULATOR, BLUETOOTH)
DC IN, CRADLE TERMINAL, DC/DC CONVERTER, REGULATOR, BLUETOOTH)
1
12
36
25
48
13
37
24
IC401
P
C407
L001
LND501
LND502
LND503
IC651
303
304
4
2
282
302 285
280
284
286
288
287
278
276 274
275
281
283
5
11
13
16
17
14 12
7
3
9
10
8
6
1
20
24
28
32 30
26
22
18 19
23
27
31 29
25
21
15
33
34
37
36
53 55 54 58
52
50
51
49
45 47 46 48
44
41
43
42
38 40 35 39
56
59
63
70
105
115 222
71
65
64
61
57 60
66
69
67
74
76 79
78
73
72
68
62
75
77
80
82 87
84
83
81 85
86
88
89 93
91
92
90 95
97
94
96 100
98
101
99 289
106
102
103 107
104
111
108 113
112
109
110 114
116
118
120
117
119
122
123 127
125
124
121 126
131
295
294 296
297
133
128 130
137
136
134
135 139 142 266
298
299
143
141
140 145 147 148
154
309
308
307
306
305
150
146
138
132 144 152 156
159
155
149
129
151 153 158 162
157 160 164 165
168
166
163
161
167 169 170 172
176
180
174
171
175 173 184 179
182
187
177
178
183 181 189 186
191
195
185
188
192 190 197 193
200
201
194
196
199 198 205 202
204
209
203
206
210 216 211 207
300
310
311
312
313
314
215
212
213
217
301
220
219
214
218
221
224
228
226
223
208
225
227
230
231
234
232
293
292
290
291
236
238
240
239
233
229
235
237
242
244
247
246
243
241
245
253
249
251
255
257
248
250
254
252
259
258
271
272
277
279 273
269
270
268 265
267
262
264 260
256
263
261
1
4
5
8
IC604
L004
L006
L008
L009
L010
D
S
G
Q006
IC601
180 178 176
177 179
174 172
175 167
168
166
165
169
170
173
171
188
190
184
182
187
185
183 181
189
193
197 198
194
186 191
195
199 200
196
192
201
205
212
216 215
209
206
202 203
208
210
213 214
211
207
204
241
242
220 219 218 217
221
222
223
224
228 227 226 225
229
230
235
232
234 239 233 231 12 16
236
238
240 3
1
237 10
4
5
7
2
8
11
6
9
13
14
15
243
34
33
35
36
32
29
30
31
27
28
26
25
21
22
23
24
20
19
18
17
37
38
39
40 44
43
41
42
48
47
46
45 49
50
55
52 54
59
53
51
72
76
80
84
56 58 60
63
61
57
70 64 65
67
62
68
71 66 69
73
74
75
79 78 77
81
82
83
245 91
87 88
90 89
86 85
92
96
95
93
94
97 98 99 100
114
112
108
104
103
107
115
119
113
110
106
102
101
105
109
111
132
136
140
144
120
118
116
117
121
123
125
124
130
128
122
127
129
126
131
135
134
133
137
138
139
143
142
141
244
151
150
149
152 145
146
148
147
154
153
155
156
160
159
158
157
161
162
163
164
4
1
8
5
IC301
L005
1
16
8
9
IC602
L151
FB504
FB604
B
C154
R505
C010
C011
C503
C504
C612
C616
C019
C027
R025
R026
R027
R028
R029
R616
R617
R618
R622
VDR201
Q004
Q010
L003
CL601
LND504
LND601
LND602
LND603
LND604
LND605
LND606
LND607
LND608
LND609
LND610
LND611
LND612
LND613
LND614
LND615
LND658
Q656
R671
R667
R064
LND657
D
S
G
Q002
Q001
Q601
Q602
LND659
D859
D860
R065
L601
L602
L651
L652
FB601
FB602
FB603
R066
FB652
R067
B
C155
D202
R654
R655
R656
R068
R069
R070
D861
P
C302
P
C306
P
C422
A
C426
P
C428
R860
Q353
Q356
R880
R881
R882
R883
C223
C603
C604
C606
C607
C608
C609
C610
C611
C613
C615
C617
C618
C620
C627
C628
C657
C658
C659
C660
C661
C662
C663
L201
C018
C025
D058
D059
27
28
29
30
1
2
25
26
CN503
28
25
26
2
1
27
R601
R602
R603
R604
R605
R606
R607
R608
R609
R609
R610
R611
R612
R613
R614
R621
R623
R624
R625
R626
R627
R629
R632
R633
R634
R635
R636
R643
R646
C
B
E
Q058
C
B
E
Q060
R657
BB
C308
F002
F003
C601
C602
C619
C626
C
B
E
Q057
FB155
P
C655
P
C675
P
C677
R030
R653
C
B
E
Q059
LF003
C605
R509
R510
C309
Q401
C
B
E
Q402
L301
L401
L402
L403
L603
A
C206
1
4
5
8
IC203
AA
C419
BB
C307
R209
R304
R305
R351
R352
R401
R402
R403
R404
R406
R407
R408
R409
R410
R411
R412
R413
R414
R415
R420
R422
C205
C208
C303
C304
C305
C401
C402
C403
C404
C405
C408
C409
C410
C414
C418
C420
C421
C429
C430
C433
C434
C301
C351
C406
C411
C412
C415
C423
C424
C431
C435
C051
C052
C054
C055
C057
C060
C067
C413
C416
C417
C427
R061
R217
LND851
R228
R229
R230
R301
R302
R303
R353
R354
R405
R416
R417
R418
R419
R421
R423
R424
R425
R426
P
C432
D858
LND852
Q364
D509 D512 D513
D503
R507
R647
R648
R649
R650
R615
R619
A
B
C
05
2
1
3
4
5
D
E
F
6
SY-81 BOARD (SIDE A)
1-685-825-
11
C
E
B
G
S
A
D
K
G
S
A
D
K
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