20
DESCRIPTION OF SEMICONDUCTORS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
FM
DET
IF
AGC
EX A
IN
FM
DET
NFB
A
OUT
GND
IF
IN
IF
IN
RF AGC
VCC
APC
VXO
VCC
R
IN
G
IN
B
IN
R-Y
G-Y
B-Y
-Y
FBP
IN
H
OUT
H
OD
H
OSC
H
AFC
IF
APC
VCD
VCO
RF AGC
SIF
IN
AFT
OUT
AFT
AFT
V
DET
AV S.W
IN V
IN
TINT
EX. VIN
CONT
VIDEO
GND
COLOR
BDET
Y
IN
SHARP
CLAMP
BRIGHT
V
CCH
S.
SEP
V. OUT
H.DET
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
LOCK
DET
VIDEO
AMP
FM-
DET
AFT
FM-
DET
VIF
AMP
LIM
AMP
RF-
AGC
ACC
KILL-
ER
IF-
AGC
APC
VCO
TINT
SHARP
SOFT
VIDEO
DET
APC
DET
VCO
2NA
BPA
OSD
D.L
OSD-SWITCH
CARRIER-F
CONTRAST
COLOR
DEMO
-Y OUT
FBT-DET
-Y OUT
FBT-DET
HOR
DRIVER
HOR
OSC
IST
BPA
BLACK
EXPAND
CLAMP
BRIGHT
AFC
2
HOR
C/D
FBT-
DET
SYNC/
SEP
VER
C/D
HOR
COIN
AFC
1
VER
SYNC-
SEP
ATT
IC501 LA7674
IF/VIDEO/CHROMA/DEF
LA7674 (VIF/SIF/VIDEO/CHROMA/DEFLECTION)
1. Case Outline : SDIP 52P
2. Pin Connections/Block Diagram
