Baza Porad Serwisowych
L51
10uH
C51
C52
C56
100u/40V
100n
C55
100n
C54 15p
1 48
C53 10p
L52 2 47
1n
MODUL TELETEKSTU TX-100
4.7uH 3 46
R51
3K3
4 45
X51 5 44
27MHz
C57 6 43
28
1
C58
100n
100n
7 42 2 27
C61
C59
C65
100n C64
8 41 3 26
22p
22p
100n
9 40 4 25
R69
R52
10 39 5 24 47k
27k C63
R66
T51
11 38 6 23
1M
B
BC548 RESET
1u/40V
12 37 7 22
R56
G
X52
13 36 8 21
R
T52
82 C62
14 35 9 20
BC548 100n
VIDEO
R57
15 34 10 19
28 27 26 25 24 23 22 21 20 19 18 17 16 15
T53
O/E
82
BC548 16 33 11 18
BLAN
R58 IC53 PCF84C81/039
17 32 12 17
SCL
82 D51 1 2 3 4 6 7 8 9 10 11 12 13 14
5
18 31 13 16
BAVP18
SDA
19 30 14 15
+5V
20 29
R61
R62
R59 R68
21 28
3k3 10k
33k
47k
22 27
R63
R60
C60 23 26
1k5
22k
1u/40V T54
24 25
BC548
R64
100
R65
100
Rys. 2. Schemat ideowy modułu teletekstu TX-100.
SERWIS ELEKTRONIKI
8.86MHz
IC52
HY6264
IC51
G51