Panasonic NV-MV20EG Service Manual page 139

A11 A12
R3013 C3029 C3034 R3014
27K 50V0.47 50V2.2 470
C3030 C3035
0.022 0.022
X3001
H0D443400039
R3012 C3031
100 0.033
1.0
2.9 0.1 2.2 (2.7) 2.0 1.3 0.4 2.5
73 72 71 70 69 68 67 66
X-TAL
VCO/OSC
CCD REC PB REC
KILLER
CONT APC AFC
APC
APC
SW
L-SECAM
C-ACC
MIX LEVEL CHROMA
B.E C.K +
ADJUST ACC
L-SECAM
C-ACC
FEC
TRAP
L-SECAM
LPF
+
L-SECAM
R
FH HPF
P
CTL TRAP
REC TRAP C-D
HiFi TRAP DELAY
P
2MLPF
ACC
HPF
R
DELAY
SQPB SQPB
P-EQ
P
S-DET
R
629 FM
G-EQ
TRAP AGC
DO
DET
REC
FILTER
DET DLIM
FM MOD
DEMO
P
FO/DEVADJ
SUB
LPF
R
MAIN EMPHASIS
CARRIER OFFSET
REC FBC+ALC
W.C/D.C
PB AGC+APL
ATT
-4dB
MAIN
P R
DE EMPHASIS
ATT
-6dB
8 9 10 11 12 13 14 15
1.5 1.4 1.9 1.9 0.8 2.2 2.7
(1.9) (1.8) (2.4) (2.5) (1.7) (2.7)
R3002 C3002 C3003 R3004 C3006
6200 1 0.1 5600 0.1
R3001 C3001 C3005 L3002
1500 150P 27P 82u
NV-MV20EG/EB/EBL,MV15EG/EP
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM
11 12
A6 A13
C3032 C3033 C3039
50V3.3 0.1 50V1
2.2 2.5 2.2 2.3 4.2 5.2 5.2 2.2 2.2
65 64 63 62 61 60 59 58 57
DOWN
LCVCO
CONV
2FSC
ACC ACC CHROMA
DISCRI
DET SW ACC DET
P
VCA
R
CLPF1 CLPF2
P R
CCD
LPF
4PHASE
P R
L-DET
MAIN MAIN
+
CONV1 CONV2
R P
P R R P
PILOT PILOT
ADD ERASE
P
4.43PAL
BPF
MPAL
R
DELAY
SD SD
P
SECAM SVHS+L-SECAM
Y-LPF DELAY
+SSEQ
R
SVHS+L-SECAM
N.L.
ET LPF DEH
EMPH
HP-NC
PC
TRAP-NC
P
R
VIDEO AGC
R
ATP
AGC
PG
DET
R*SDECK
R*SDECK
ATT ATT ATT
GCL
-10dB -10dB -10dB
16 17 18 19 20 21 22 23 24
1.4 2.7 2.0 2.7 4.3 2.7 5.2 2.3 2.9
(0)
C3007 R3005 C3053 C3008 C3009 C3010
1 0 0.01 50V4.7 1 1
C3012
6V47
R3037
C3011
R3033 1200
0.01
0
NC
L3003
27u
C1 C2 C3
13 14
A12
C3040 R3027 C3041
0.01 3300 0.01
2.1 2.7 5.2 2.2
56 55 54 53 52 51
GND
CLOCK
DRIVER 5.2
50
3.4
Y-CCD 49
0.1
MODE
48
CONTROL
5.2
47
3.2
C-CCD 46
CCD SECTION
3.2
45
C3024
330P
44
P
NP
B.D C.K
CONV 2.1
43
R*L-SECAM
INT EXT 2.0
42
2.6
41
6dBAMP
C3021
16V10
2.1
40
C-
SQUELCH
C3020
50V3.3
1.4
39
N.L SQPB
DE-EMPH EQ
LPF
2.2
SQPB 38
SQPB
C3019
0.1
3.0
GCL 37
P
C3070
0.1
2.3
R YNR 36
DO
C3017
0.1
3.1
GCL 35
FEED BACK
DO/REC
CLAMP
VIDEO ALC CLEAR
R*SVHS
SYNC 3.0
GCL 34
R*SDECK
R*SDECK
0
(2.0)
33
R*SDECK
C3015
1
2.6
PG 32
SQUE-
V-AMP
R3006
LCH
100
0.4
SYNC
31 NC
SEP
GCL
25 26 27 28 29 30
0 2.9 1.6 0 2.4 2.9
(1.9)
R3038 C3014
C3058
220 0.1
0.1
L3010 C3054
39u 47P
C4 C5
15 16 17
L3006
12u
A11 SYS IIC CLOCK
C3038
A13 KILLER
3P
L3005
27u
C3037 C3036
0.01 6V47
R3030
10M
C3023
0.01
L3004
68u
C3025 C3026
0.01 6V47
R3028
0
C1 FREQ. ADJ
C2 VIDEO IN
C3 S-VHS DET
C4 ART V/H/N
C5 Y/C VIDEO OUT
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
18 19
S
L S
S
I
H S
S
S
NV-MV20EG/EB/EBL,
MV15EG/EP
LUMINANCE & CHROMINANCE/AUDIO
SECTION SCHEMATIC DIAGRAM