CXA2078Q Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Lista de partido
CXA2078Q Datasheet PDF : 35 Pages
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CXA2078Q
BC547B
+12V
1k
52
BC547B
+12V
53
1k
54
+12V
55
BC547B
56
+9V
57
+9V
58
59
60
61
62
63
64
+12V
+12V
47µH
+12V
+9V
1k
1k
25pF
1k
Trap
Switch
1k
SW1
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
Measurement
Point
32
31
1k
30
+12V
29
BC547B
1k
28
+12V
27
BC547B
1k
26
+12V
BC547B
25
+9V
24
22µF
23
22
21
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
47µF
SCL SDA
Measurement
Point
Fig. 1. Video system (d.c.test)
Notes) 1. All +9V supplies de-coupled close to supply pins, 25, 47, 58 with 10nF ceramic capacitor.
2. All video outputs are loaded with emitter follower during tests.
3. Voltage measurements carried out with a high input impedance DVM. Typically 10GΩ.
– 12 –
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