Daewoo DTQ14P1FC Manual page 15

DESCRIPTION OF SEMICONDUCTORS
LA7674 (VIF/SIF/VIDEO/CHROMA/DEFLECTION)
1. Case Outline : SDIP 52P
2. Pin Connections/Block Diagram
FM
EX A
FM
RF AGC
HOLD
IF/VIDEO/CHROMA/DEF
1
DET
2
IF
AGC
3
IN
4
DET
5
NFB
AF-
A 6
ATT
OUT
AMP
GND 7
8
IF
IN
VIF
AMP
IF 9
IN
RF-
10
AGC
11
VCC
IF-
AGC
APC 12
13
VXO
VCO
14
VCC
TINT
R 15
IN
16
G
OSD
IN
17
B
IN
R-Y 18
19
G-Y
20
B-Y
-Y 21
FBT-
22
FBP
IN
DET
H 23
OUT
24
DOWN
25
H
OSC
H 26
AFC
AFC
1
I501 LA7674
LOCK APC
DET DET
VIDEO
VCO
DET
VIDEO
AMP
FM- LIM
DET AMP
AFT
APC
ACC
KILL-
ER
2NA IST
BPA BPA
BLACK
EXPAND
SHARP
SOFT
AFC CLAMP
D.L
2 BRIGHT
VER
SYNC/
HOR
VER
SYNC-
SEP
C/D
C/D
SEP
HOR
COIN
17
52
IF
APC
51
VCO
50
VCO
49
RF AGC
48
SIF
IN
47
AFT
OUT
46
AFT
45
AFT
44
V
DET
43
AV S.W
42
V
IN
41
TINT
40
EX. V
IN
39
CONT
38
VIDEO
37
GND
36
COLOR
35
B
DET
34
Y
IN
33
SHARP
32
CLAMP
31
BRIGHT
30
V
CCH
29
S
SEP
28
V
OUT
27
H
DET