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IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN2401NFH
60
59
58
57
56
55
54
53
ROTARY
GND
VCC
VDD
GND
SW
PB
OSC
REC
PB
61
1/4
VCO
REC
62
SBM
1/8
AFC
63
BPF
MBM
BPF
SERIAL
D/A
64
ACC
CONVERTER
REC
PB
65
REC
LPF
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
COLOR
KILLER SW
Y/C
73
DRIVER
AMP
MIX
PB
74
GND
REC
OSD DATA MIX
H
M
75
OSD
L
DL
DATA
MIX
AMP
76
H
M
L
77
NON LINER
EMPHASIS
PB
H
/DE EMPHASIS
ART V-
78
SYNC
REC
L
MIX
M
AMP
OSD
79
CLAMP
DATA
MIX
GCA
80
H SYNC
LPF
SEPARATE
EE(H) SLP(H)
VCC
GND
1
2
3
4
5
6
7
8
REC VIDEO SIGNAL
PB VIDEO SIGNAL
52
51
50
49
48
47
46
45
44
43
42
FILTER
CNR
CNR
ADJUSTMENT
GCA
2FSC
PB
TRAP
PB
APC
REC
LPF
REC
GCA
MIX
SIDE
LOCK
DETECT
PB
PB
REC
ACC
DETECT
REC-ON
REC
ACC
PB
LPF
FM
MODULATOR
MAIN
FH/2
EMPHASIS
NOISE
LPF
RF
CANCEL
DETECT
NOT
DOC
DOC
DOC
LPF
LIMITER
YNR
GCA
DEMODULATOR
CLAMP
CLAMP
CLAMP
MAIN DE-
EMPHASIS
YNR
DC
9
10
11
12
13
14
15
16
17
18
19
85
41
AUTO
COLOR
KILLER
40
MBM
39
DC
38
37
36
VCC
35
34
GND
33
ACC
32
DET
31
30
29
VCC
28
27
GND
26
RF
25
AGC
24
23
22
YNR
LPF
21
MONITOR
20
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
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