Advertisement
IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN2401NFH
60
59
58
57
56
55
ROTARY
GND
VCC
VDD
SW
OSC
61
1/4
62
SBM
63
BPF
SERIAL
D/A
64
CONVERTER
65
66
67
GND
68
VDD
69
COLOR
B-Y
LPF
KILLER SW
DEMODULATOR
70
VCC
COLOR
R-Y
LPF
KILLER SW
DEMODULATOR
71
VCC
72
Y/C
73
DRIVER
AMP
MIX
PB
74
GND
REC
OSD DATA MIX
H
M
75
OSD
L
DL
DATA
MIX
76
H
M
L
77
PB
H
ART V-
78
SYNC
REC
L
MIX
M
AMP
OSD
79
CLAMP
DATA
MIX
GCA
80
LPF
EE(H) SLP(H)
VCC
1
2
3
4
5
6
54
53
52
51
50
49
48
47
GND
PB
CNR
REC
PB
VCO
REC
PB
1/8
AFC
APC
REC
REC
MBM
BPF
ACC
SIDE
REC
PB
LOCK
DETECT
REC
PB
LPF
PB
REC
ACC
DETECT
COLOR
KILLER SW
NOISE
AMP
LPF
CANCEL
NOT
DOC
DOC
NON LINER
EMPHASIS
/DE EMPHASIS
LPF
YNR
GCA
CLAMP
CLAMP
CLAMP
H SYNC
SEPARATE
GND
7
8
9
10
11
12
13
14
REC VIDEO SIGNAL
PB VIDEO SIGNAL
46
45
44
43
42
41
AUTO
FILTER
CNR
COLOR
ADJUSTMENT
GCA
KILLER
40
2FSC
PB
TRAP
MBM
39
DC
LPF
38
GCA
MIX
37
36
VCC
35
34
REC-ON
REC
GND
33
ACC
PB
ACC
32
LPF
DET
31
30
29
VCC
28
FM
27
MODULATOR
MAIN
FH/2
EMPHASIS
GND
26
RF
RF
25
DETECT
AGC
DOC
24
23
LIMITER
22
DEMODULATOR
YNR
LPF
21
MONITOR
MAIN DE-
EMPHASIS
YNR
DC
15
16
17
18
19
20
Advertisement
