Sony DCR-TRV940 Service Manual page 33
Digital video camera recorder
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Also See for DCR-TRV940:
- Service manual (265 pages) ,
- Adjustment manual (79 pages) ,
- Operating instructions manual (64 pages)
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COVER
VC-288 (A/D CONVERTER, TIMING GENERATOR, CAMERA RGB PROCESS, CAMERA PROCESS, MPEG MOVIE/DIGITAL STILL PROCESS, HI CONTROL, DIGITAL STILL CONTROL, FLASH MEMORY, SDRAM,
DV SIGNAL PROCESS, DV INTERFACE, REC/PB AMP, USB INTERFACE, VIDEO A/D CONVERTER, DRUM/CAPSTAN/LOADING DRIVE, CAMERA/MECHA CONTROL, HI CONTROL, LANC, RESET, BEEP,
AFLD, CONNECTOR, EVR)
For Printed Wiring Board.
VC-288 BOARD (SIDE A)
•
:Uses unleaded solder.
• VC-288 board is eight-layer
print board. However, the pat-
terns 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.
A
• See page 4-132 for printed
parts location.
B
C
Q1003
D
60
59
IC2701
D2702
E
05
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
13
D3101
X3101
R3103
R3127
Q3101
R3101
K2
40 38 35 32 29 28 25 23
43
41
39
36
33
30
27
24
21
20
R3112
45
44
42
37 34 31 26 22 19 18
C3119
48
47
46
15
17
16
14
C3101
R3105
51
50
49
12 14
13
IC3101
52
53
54
9
10
11
X3102
55
56
57
6
7
8
58
59
62
66
69
72
75
4
5
60
61
64
67
70
74
77
79
1
3
R3114
Q1002
63
65
68
71
73
76
78
80
R3115
R3117
C3113
C3115
RB3103
RB3104
2
CN1003
RB3102
RB3101
RB3106
1
FB3101
D2701
C2716
R2719 R2720
C2717
R2723
C2720
R2722
C2719
IC2702
2
R2717
IC2703
CN1005
1
2
4-93
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
FB1213
C1257
R1209
C1224
LND193
Q1201
C1254
R1230
C1253
R1229
C1259
C1219
C
B
E
FB1215
Q1202
C1218
FB1214
C1260
C1223
B
R1201
C1222
C1217
C1221
C1255
L1208
B
C1216
R1215
C1256
R1216
B
L1209
C1258
P
B
FB1207
20
11
FB1302
C1327
P
C1326
IC1801
3
2
1
1
10
4
5
IC2502
IC1302
80
2
CN1002
79
1
C3118
RB3111
C1924
C1923
R1910
R1922
R1903
R1905
C1914
RB3110
36
25
36
25
10 9 8
24
37
7
37
IC1901
IC1902
11
48
48
13
1
1
12
R1904
R1906
R1907
R1908
C1905
C1915
C1911
R1916
R1919
R1918
R1917
R1921
R1920
C1917
R1901 R1902
1
10
26
CN1901
27
3
4
DCR-TRV940/TRV940E/TRV950/TRV950E
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
Q2906
Q2911
FB2905
C2924
28
31 33
35 37
40
42 44
45 48
50 51
54
R2951
R2938
29 30
32 34
36 38 39 41
43 46
47 49
52 53
C2925
R2952
R2949
IC3001
26
25 23
21
18
15
14
12
9
8
6
3 2
27 24
22 20
19 17 16
13 11 10
7
5 4
1
60 58 56 54
52
48 44
63
61
57
59
55
47
R1203
C3002
C3001
65 64 70 53
50
46
67
62
68
51
49 45
69 66 71 72
16
1
73
74
75
76
17
64
77 78 79 80
3
2
1
81
82
83
84
85 86 88 87
C1205
92
89
90
91
96 95 93 94
IC1202
100
99
98
97
104 103 102 101
108
107
106
105
112 115 110 109
114
119
113
111
132
136 140
32
49
116 117 130 128
131
135
33
48
D1201
118
121
124
122
126
134
120 123 125 127
129 133
D1203
C2921
C2918
C1213
C1210
C1208
R1205
C1214
R2930
R1204
CL2907
C2917
L1201
R1208
R1213
R1206
R1210
X1201
R1214
C2922
P
L1203
FB2902
C1220
B
C1203
FB2503
C1211
R1211
D2905
FB2903
C2923
C1225
100
Q2903
B
CN1001
FB2502
Q2401
99
Q2501
8
5
C2524
R2528
R2527
R2524
R2522
1
4
R2519
R2521
R2523
R2530
R2517
R2518
162
161
160
157 154 152
146 142 138 135 132 126
123 119 116 113 111 109
FB2501
163
108
RB2502
165
164
158
155
153
148
149
145
141
137
134
131
129
125
122
115
112
105
110
107
CL2503
166
167
159
156
151
150
147
144
140
136
133
130
128
124
120
118
117
114
104
106
169
170 168
143
139
127
121
102
101
103
172
173
171
99
98
100
R2510
176
175
174
96
95
97
179
177
178
92 94
93
181
183 180
89
91
90
R2511
186
187
182
184
85
86
87
88
C1903
CL2502
IC2501
189
190 185
82
84
83
192
193
188
79
81
80
24
197
196
191
194
75
78
77
76
C2510
199
200
195
73
74
71
203
198 201
70
72
69
R2504
206
205
202
67
66
68
R2508
209
208
204
64
62
65
CL2501
R2505
212
211
207
18
21
31
39
61
60
63
13
R2506
214
213
210
7
11
14
17
20
24
26 29
32
36
40
43
46 49
52
58
59
12
R2507
215
2 4
8
10
12
15 19
23 27
30 34
37 38
41 44
47
50
56
57
216
55
C1901
1 3 5 6 9 13
16 22 25 28 33 35
42 45 48 51 53 54
C2508
C1902
R1022
R2503
R2538
C2415
C2505
C2507
C2501
C2502
R2502
2
26
1
10
CN1022
CN1006
27
1
1
5
6
4-94
Q2910
1
9
CL2901
CN1009
2
10
R2948
CL2902
D2906
D2907
FB2906
D2909
Q2904
R2914
40 36
32 25
21
17
13
9
7
5
3
240
43
39
35
29
26
22
18
14
6
2
4
1
238
R2915
R2946
R2921
42
38
33
30
28
23
19
15
11
8
10
237
236
C2908
R2945
41 37
34 31
27 24
20
16
12
231 233 239 234
C2910
R2941
229
230
235
232
225 226 227 228
8
5
221
222
223
224
217 218 219 220
214
213
215
216
1
IC2905
4
211 210 209 212
207
208
206
205
204 203 202 201
200
199
198
197
196
195
194
193
192
191
186
189
144 147
151 154
157 161
165 169
171 188
182 187
139
143
148
150
153
158
162
166
170
173
190
184
185
138
142
146
149
155
159
163
167
175
179
177
181
183
R2913
C2905
137 141
145 152
156 160
164 168
172 174
176 178
180
C2916
R2918
R2923
R2932
R2917
R2924
CL2906
CL2905
CL2904
4
R2964
C2907
Q2915
C2913
L1006
VD2901
IC2902
C2912
C2904
R2904
R2908
Q2913
1
2
2
CN1008
1
Q2703
19
20
R2735
C2434
C2414
C2435
R2406
R2416
C2436
R2403
C2420
C2401
R2411
R2405
R2407
R2413
C2424
R2404
R2429
C2431
C2409
IC2401
C2417
R2421
R2414
R2408
C2433
C2412
R2420
3
2
1
C2411
R2419
4
5
C2410
R2417
C2413
2
26
IC2402
CN1007
27
1-685-540-
12
7
VC-288 (SIDE A)
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