Toshiba CN27E90 Technical Training Manual page 20

S I F B A N D W I D T H
S
Q 0 0 2
Q 0 0 3
IF AMP
G A I N – 1 4 d B
F 1 8 0 2 R
-6dB
-15dB
S C
4 1 . 2 5 M
V I D E O I F B A N D W I D T H
1 2
G N D I F - I N
4 . 5 M H z S I F S I G N A L
Z 0 0 3
1 5
S I F L I M I T
1 4 .
S I F D E T
7
Z 0 0 1
S A W
F I L T E R
5
IF
A M P
4
2 2
A G C
2
R F A G C
P
R 0 5 1
4 5 . 7 5 M
3 4 5
N . C + B ( 9 V )
Fig. 2-4 IF/MTS/S. PRO circuit diagram
F M D E T . C O I L
L 0 5 3
1 1 1 2
9
F M D E T .
1 7 .
A P C
V C D
1 8
2 3
V I D E O
2 1
D E T .
LOCK
1
CONTROL
1 3 1 6 2 0
R018
C022
C053
6 7
R F A G C
20
R 1 5 1
L 0 5 1
V C O
C106
C W C O I L
L 5 0 2
A F T C O I L
T P 1 2
R 0 2 1
Z 0 0 2
Q 0 0 4
R 0 2 2
8 9
A F C V I D E O O U T
T O S O U N D
M P X I C
A D R S W M