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A2
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
ATT
ATT
15
-6dB
-4dB
ATT
A13
17
-10dB
ATT
19
-10dB
ATT
21
-10dB
A12
23
R
A11
26
GCL
Y-LPF
P
A10
33
R(SVHS)
34
GCL
R(SVHS)
A9
35
GCL
DO/REC
37
GCL
DO
38
LPF
40
Y-CCD
49
DELAY
51
36
L3002,
C3005
PEAKING
MAIN
12
FILTER
DE-EMPHASIS
MAIN EMPHASIS
9
CARRIER OFFSET
W.C/D.C
8
SUB
DEMO
DLIM
LPF
71
X'TAL
X3001
VCO
OSCILLATOR
69
65
2FSC
C CLOCK
53
TO C CCD
DRIVER
TO SYSTEM CONTROL
S-VHS DET
H
20
NV-SV120EC/EB/EP
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
2MHz
LPF
P
SVHS
ACC
HPF
R
SVHS
R
VIDEO
AGC
R
FEED BACK
CLAMP
ATP
VIDEO ALC
P
SVHS+L SECAM
NON-LINEAR
DE-EMPHASIS
SECAM DELAY
+SSEQ
SVHS+L SECAM
R
SQPB
P
SQPB
EQ
SQPB
APC SW
HP-NC
Y-NOISE
PHASE
PB APC
REDUCTION
TRAP-NC
COMPARATOR
KILLER
NON-LINEAR
DEH
EMPHASIS
REC APC
ACC SW
ET LPF
ACC DET
REC FBC+ALC
PB AGC+APL
CHROMA
ACC DET
fo/DEVIATION
FM
REC
ADJUSTMENT
MODULATION
FILTER
G-EQ
R
SQPB
SQPB
FM
629MHz
P-EQ
AGC
TRAP
P
SQPB
DL
S-VHS
DET
FIXED TO INT IN
THES MODELS BY
EXT
PIN53
INT
CLEAR
SQUELCH
SYNC
NTSC/PAL
CONVERTER
R
R
P
P
R
P
R
PILOT
ADD
P
BPF
4.43PAL
B.D
CONV DELAY
PILOT
ERASE
CHROMA
ACC
L SECAM
MIX
C-ACC:ON
B.E
LEVEL
ADJUST
L SECAM
THROUGH
P
REC TRAP/
Hi-Fi TRAP
R
NO
FREC TRAP
FREC
TRAP
LPF
L SECAM
L SECAM
REC
+
VCA
MUTE
SP
SP
INT
EXT
EXTERNAL PB LUMINANCE
SIGNAL INPUT LINE
(NOT USED IN THESE MODELS)
EXT
6dB
C-
AMP
SQUELCH
INT
V-AMP
29
P
COLOUR
KILLER
43
R(L SECAM)
MAIN
R
C LPF2
CONV 2
VCA
57
P
+
C CCD
55
R
P
MAIN
46
CONV 1
CCD
45
LPF
MPAL
C LPF1
+
COLOUR
KILLER
fh HPF
CTL TRAP
C-
DELAY
SP2
85
SP2
CH2
86
CH1
SP1
SP1
87
SP2
89
SP2
CH2
90
CH1
SP1
SP1
91
PP3001
PS3301
A1
C IN
6
PP3002
PS3302
A3
VIDEO OUT
4
PP3002
PS3302
A4
OSD VIDEO
6
PP3002
PS3302
A5
C OUT
8
PP3002
PS3302
A6
Y OUT
10
PP3002
PS3302
PB Y
18
PP3001
PS3301
PB C
TO/FROM
8
S-VHS
PP3002
PS3302
A7
SECAM C
11
PP3002
PS3302
A8
SECAM YC
15
PP3001
PS3301
A9
EMPHA OUT
10
PP3001
PS3301
A10
EMPHA IN
12
PP3002
PS3002
A11
SEPA Y
16
PP3002
PS3302
A12
REC Y
14
PP3002
PS3302
A13
SEPA C
12
P5001
SP L
6
TO/FROM
P5001
SP COM
DD CYLINDER
5
VIDEO HEAD
P5001
SP R
4
P5001
LP/EP L
3
TO/FROM
P5001
LP/EP COM
DD CYLINDER
2
VIDEO HEAD
P5001
LP/EP R
1
NV-SV120EC/EB/EP
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
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