Panasonic NV-MV20EG Service Manual page 166

A11 A12
X3001
H0D443400039
R3012
100
1.0
2.9 0.1 2.2 (2.7)
73 72 71 70
CCD REC
CONT APC
L-SECAM
MIX LEVEL
B.E
ADJUST
L-SECAM
FEC
TRAP
L-SECAM
LPF
+
L-SECAM
P
2MLPF
ACC
HPF
R
P
R
629
TRAP
REC
FILTER
FM MOD
FO/DEVADJ
MAIN EMPHASIS
CARRIER OFFSET
W.C/D.C
8 9 10 11
1.5 1.4 1.9 1.9
(1.9) (1.8) (2.4) (2.5)
R3002 C3002
6200 1
R3001 C3001
1500 150P
NV-MV20EG/EB/EBL,MV15EG/EP
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM
11
R3013 C3029 C3034 R3014
27K 50V0.47 50V2.2 470
C3030 C3035
0.022 0.022
C3031
0.033
2.0 1.3 0.4 2.5 2.2
69 68 67 66 65
X-TAL
VCO/OSC
2FSC
PB REC
KILLER
APC AFC
APC
SW
CLPF1
C-ACC
CHROMA
C.K +
ACC
P
C-ACC
R
FH HPF
P
CTL TRAP
REC TRAP C-D
4.43PAL
HiFi TRAP DELAY
MPAL
DELAY
SD
DELAY
SQPB SQPB
P-EQ
S-DET
FM
G-EQ
AGC
DO
DET
DET DLIM
DEMO
P
SUB
LPF
R
REC FBC+ALC
PB AGC+APL
ATT
-4dB
MAIN R
P
DE EMPHASIS
ATT
-6dB
12 13 14 15 16
0.8 2.2 2.7 1.4
(1.7) (2.7)
C3003 R3004 C3006 C3007 R3005
0.1 5600 0.1 1 0
C3005 L3002
27P 82u
C1
12
A6 A13
C3032 C3033
50V3.3 0.1
2.5 2.2 2.3 4.2 5.2
64 63 62 61 60
DOWN
LCVCO
CONV
ACC ACC
DISCRI
DET SW
P
R
CLPF2
P R
4PHASE
R
L-DET
MAIN MAIN
+
CONV1 CONV2
R
P R R P
PILOT
ADD
P
BPF
R
SD
P
Y-LPF
R
N.L.
ET LPF DEH
EMPH
HP-NC
PC
TRAP-NC
R
VIDEO AGC
ATP
ATT ATT ATT
-10dB -10dB -10dB
17 18 19 20 21
2.7 2.0 2.7 4.3 2.7
(0)
C3053 C3008 C3009 C3010
0.01 50V4.7 1 1
R3033
0
NC
C2 C3
13 14
C3039 C3040
50V1 0.01
5.2 2.2 2.2 2.1
59 58 57 56 55 54
GND
CHROMA
ACC DET
VCA
CCD
LPF
P
PILOT NP
B.D
ERASE CONV
SECAM SVHS+L-SECAM
DELAY
N.L SQPB
+SSEQ
DE-EMPH EQ
SVHS+L-SECAM
SQPB
P
R
P
FEED BACK
R
CLAMP
VIDEO ALC
CLEAR
SYNC
R*SDECK
AGC
PG
DET
R*SDECK
R*SDECK
SQUE-
LCH
R*SDECK
GCL GCL
22 23 24 25 26 27
5.2 2.3 2.9 0 2.9 1.6
C3058
0.1
C3012
6V47
R3037
C3011 L3010 C3054
1200
0.01 39u 47P
L3003
27u
15
R3027 C3041
3300 0.01
2.7 5.2 2.2
53 52 51
CLOCK
DRIVER
Y-CCD
MODE
CONTROL
C-CCD
CCD SECTION
P
C.K
R*L-SECAM
INT EXT
6dBAMP
C-
SQUELCH
LPF
SQPB
GCL
YNR
DO
GCL
DO/REC
R*SVHS
GCL
R*SDECK
PG
V-AMP
SYNC
SEP
28 29 30
0 2.4 2.9
(1.9)
R3038 C301
220 0.1
C4 C5
16
45