Panasonic NV-MV21GC, Service Manual

Page: 47 / 86

H
(B/C/D/E)
TL3003
X3002
X3001
69
(REAR JACK)
JK3201
OUT
VIDEO
4
8
IN
VIDEO
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE VIDEO MAIN SIGNAL PATH IN REC MODE
BPF BUFFER
C7714
L7702,
Q7701
BUFFER
Q3001
PROCESS
SIGNAL
OSD
IC6001
50
59
52
Q3202
AMP
TL3002
TO/FROM TUNER
RFC VIDEO OUT
TUNER VIDEO
INT
EXT
LPF
P
R
(AUDIO/VIDEO SIGNAL PROCESSOR)
IC3001
R
COM
L
VIDEO HEAD
DD CYLINDER
TO/FROM
1
P5001
2
P5001
3
P5001
PIN53
THES MODELS BY
FIXED TO INT IN
INT
EXT
R
P
P
R
ATP
R
SVHS
SVHS
SYSTEM CONTROL
TO
S-VHS PB
C3007
L3001,
FILTER
PEAKING
8
20
53
65
71
67
9
12
36
51
49
40
38
37
35
33
26
23
17
15
EMPHASIS
NON-LINEAR
DEH
COMPARATOR
PHASE
TRAP-NC
HP-NC
REDUCTION
Y-NOISE
DELAY
Y-CCD
LPF
GCL
GCL
R(SVHS)
R(SVHS)
DO
DO/REC
SQPB
SQPB
P
R
SVHS+L SECAM
SVHS+L SECAM
+SSEQ
SECAM DELAY
Y-LPF
R
P
GCL
(NOT USED IN THESE MODELS)
SIGNAL INPUT LINE
EXTERNAL PB LUMINANCE
TO C CCD
SQPB
SQPB
EXT
INT
P
R
TRAP
629MHz
AGC
FM
DET
S-VHS
P-EQ
DL
SQPB
DRIVER
C CLOCK
2FSC
OSCILLATOR
VCO
X'TAL
G-EQ DLIM DEMO
LPF
SUB
W.C/D.C
CARRIER OFFSET
MAIN EMPHASIS
DE-EMPHASIS
MAIN
ET LPF
PB AGC+APL
REC FBC+ALC
ADJUSTMENT
fo/DEVIATION
MODULATION
FM
FILTER
REC
ACC DET
CHROMA
ACC DET
ACC SW
REC APC
KILLER
PB APC
APC SW
EQ
SQPB
DE-EMPHASIS
NON-LINEAR
VIDEO ALC
CLAMP
FEED BACK
SYNC
CLEAR
ACC
LPF
2MHz
HPF
AGC
VIDEO
-10dB
ATT
-4dB
ATT
-6dB
ATT
91
90
89
45
46
55
57
29
VCA
MUTE
REC
+
L SECAM
TRAP
FREC
NO
THROUGH
C-ACC:ON
L SECAM
L SECAM
L SECAM
FREC TRAP
DELAY
C-
R
P
Hi-Fi TRAP
REC TRAP/
ADJUST
LEVEL
MIX
B.E
ACC
CHROMA
CTL TRAP
fh HPF
KILLER
COLOUR
+
LPF
CCD
C CCD
VCA
C LPF2
V-AMP
SQUELCH
C-
AMP
6dB
C LPF1
CONV DELAY
4.43PAL MPAL
ERASE
PILOT
B.D
BPF
ADD
PILOT
P R
P
R
P R
P
R
P
R
CONV 1
MAIN
+
CONV 2
MAIN
KILLER
COLOUR
CONVERTER
NTSC/PAL
SQUELCH
CH1
CH2
SP1
SP1
SP2
SP2
NV-MV21GN/GC/GCS/GCSX/EE/GCU/GH
LUMINANCE & CHROMINANCE BLOCK DIAGRAM