AN5195K-C
ICs for TV
■ Block Diagram
33
34
35
36
37
38
39
40
41
SIF3 in/ sharpness
Ext. audio in
SIF2 in
32
Decoupling
31
30
Ext. video in
AFT out
SIF1 in
IF AGC filter
Int. video1 in
SIF APC filter
Int. video2 in
29
28
27
De-emphasis
Audio out
RF AGC
26
25
24
23
GND(VIF/SIF)
VIF2 in
VIF det. out
VIF APC1 filter
VIF VCO
42
43
44
45
VIF1 in
VCC3(VIF/SIF)
22
21
20
19
18
17
16
15
SCL
Video out
Y-in
SDA
ACL
46
47
48
49
50
51
Sync. in
GND (RGB/DAC)
Hor. lock det.
B-out
VCC3(VCJ)
C in/black expansion
GND(VCJ)
G-out
FBP in
VCC2
R-out
14
13
12
VCC1(9 V)
52
AFC2 filter
B-in
G-in
53
54
55
56
AFC1 filter
Hor. VCO
X-ray protect
H-out
11
10
R-in
YS in
9
8
7
6
5
BL det.
57
58
59
60
61
Chroma VCO (3.58 MHz)
Chroma VCO (4.43 MHz)
APC filter
Ver. clamp
V-out
SECAM interface
−(B−Y) out
Killer out,50 Hz/60 Hz out
SECAM det. out
4
3
2
Killer filter
−(R−Y) out
62
63
64
(B) clamp filter
(G) clamp filter
(R) clamp filter
S.C.P
−(B−Y) in
1
−(R−Y) in
2
ETC [ ETC ]
