Panasonic NV-SV120EF, Service Manual

Page: 113 / 135

SP2
SP2
SP1
SP1
SP2
SP2
SP1
SP1
CH2
CH1
CH2
CH1
SP
SP
SQUELCH
NTSC/PAL
CONVERTER COLOUR
KILLER
MAIN
CONV 2
+
MAIN
CONV 1
R
P
R
P
R
P
R
P
R P
PILOT
ADD
BPF
B.D
PILOT
ERASE
4.43PAL MPAL
CONV DELAY
C LPF1
6dB
AMP C-
SQUELCH
V-AMP
P
R(L SECAM)
C LPF2
VCA
C CCD
CCD
LPF
+
COLOUR
KILLER
fh HPF
CTL TRAP
CHROMA
ACC
B.E
MIX
LEVEL
ADJUST
REC TRAP/
Hi-Fi TRAP
P
R
C-
DELAY
FREC TRAP
L SECAM
L SECAM
L SECAM
C-ACC:ON
THROUGH
NO
FREC
TRAP
L SECAM
+
REC
MUTE
VCA
29
43
57
55
46
45
77
76
85
86
87
89
90
91
ATT
-6dB ATT
-4dB
ATT
-10dB
ATT
-10dB
ATT
-10dB
VIDEO
AGC
HPF
2MHz
LPF
ACC
CLEAR
SYNC
FEED BACK
CLAMP
VIDEO ALC
NON-LINEAR
DE-EMPHASIS
SQPB
EQ
APC SW
PB APC
KILLER
REC APC
ACC SW
ACC DET
CHROMA
ACC DET
REC
FILTER FM
MODULATION fo/DEVIATION
ADJUSTMENT
REC FBC+ALC
PB AGC+APL
ET LPF
MAIN
DE-EMPHASIS
MAIN EMPHASIS
CARRIER OFFSET
W.C/D.C
SUB
LPF
DEMO DLIM G-EQ
X'TAL
VCO
OSCILLATOR
2FSC
C CLOCK
DRIVER
SQPB
DL
P-EQ
S-VHS
DET
FM
AGC 629MHz
TRAP
R
P
INT
EXT
SQPB
SQPB
TO C CCD
EXTERNAL PB LUMINANCE
SIGNAL INPUT LINE
(NOT USED IN THESE MODELS)
GCL
P
R
Y-LPF
SECAM DELAY
+SSEQ
SVHS+L SECAM
SVHS+L SECAM
R
P
SQPB
SQPB
DO/REC
DO
R(SVHS)
R(SVHS)
GCL
GCL
GCL
LPF
Y-CCD
DELAY
Y-NOISE
REDUCTION HP-NC
TRAP-NC
PHASE
COMPARATOR
DEH
NON-LINEAR
EMPHASIS
15
17
19
21
23
26
33
34
35
37
38
40
49
51
36
12
9
71
69
65
53
20
8
A2
A13
A12
A11
A10
A9
PEAKING
FILTER
L3002,
C3005
X3001
TO SYSTEM CONTROL
SVHS
SVHS
R
ATP
R
P
P
R
EXT
INT
FIXED TO INT IN
THES MODELS BY
PIN53
A1 REC C
VIDEO OUT
OSD VIDEO
C OUT
Y OUT
PB Y
PB C
SECAM C
SECAM YC
EMPHA OUT
EMPHA IN
SEPA Y
REC Y
SEPA C
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
PP3001
PP3002
PP3002
PP3002
PP3002
PP3002
PP3001
PP3002
PP3002
PP3001
PP3001
PP3002
PP3002
PP3002
PS3301
PS3302
PS3302
PS3302
PS3302
PS3302
PS3301
PS3302
PS3302
PS3301
PS3301
PS3002
PS3302
PS3302
6
4
6
8
10
18
8
11
15
10
12
16
14
12
REC CHROMA
P3003 P8801
RF CHROMA
P3003 P8801
PB SECAM C
P3003 P8801
REC SECAM C
P3003 P8801
12
10
8
6
4
6
8
10
TO/FROM
SECAM
TO/FROM
S-VHS
P5001
6
P5001
5
P5001
4
P5001
3
P5001
2
P5001
1
TO/FROM
DD CYLINDER
VIDEO HEAD
TO/FROM
DD CYLINDER
VIDEO HEAD
SP L
SP COM
SP R
LP/EP L
LP/EP COM
LP/EP R
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
R
P
EXT
INT
LPF
S-VHS DET H
NV-SV120EF
LUMINANCE & CHROMINANCE BLOCK DIAGRAM NV-SV120EF
LUMINANCE & CHROMINANCE BLOCK DIAGRAM