Panasonic NV-MV20EG Service Manual page 165

C DIAGRAM
E
E
T4001
EQQ7QF024P
3 4
2
R4017
0.3
3300
(-0.8)
1 6
C4024
0.022
5.3 C4023
10V47
5.3 Q4006
(4.4)
2SB710A
(ERASE HEAD
DRIVE)
0.3
(4.9)
L4002
68u
0
QR4507
UN2216
(MUTE)
C4008
25V3.3
C4003 R4003 C4004
4700P 22K 1200P
R4002
100K
R4006
22K
0
R4015
0.7
Q4003
4700
(-24.5)
2SD114900L
(PB:ON)
0
(-15.9)
R4016
0.7
Q4004
2200
(-24.0)
2SD601A
(PB:ON)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.
5
44
5.0
C3042
1
Q3001
2SD601A
(AMP)
1.5
R3017
1K
L5001
68u
C5005 C5006
0.1 6V47
0.3
(4.6)
Q4005
2SD602A
(OSC)
R4008
330K
C4011
8200P
R4007
10K
C4009
LB4001
6V22
J0JBC0000070
LB4002
0
R4004
220
C4006
25V4.7
L4001
0
C4013 C4014
0.01 6V47
B9
6
A6 A1 A2
2.2
C3027
50V1
4.9
81 TANK
0
82
C5007
1.3
0.1
(3.3)
83
5.2
84
LB5004
C5004
VLP0147
0.01
2.4
B3 85
K5003
VLP0147
2.4
B2 86
LB5003
C5003
VLP0147
0.01
2.4
B1 87
B4 88
C5008
0.01
0
89
2.3
(0)
90
C5009
0.01
0
91
5.2
92
C4012
50V4.7
0.5
93
2.5
94
LB4003
J0JBC0000070
2.5
95
2.5
96
0
97
2.6
98
99
C4005
6V22
2.6
100
IC3001
HA118425F
R4009
33K
NV-MV20EG/EB/EBL,MV15EG/EP
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM
7
A3 A4
TW3001
R3009 R3010
15K 10K
2.5 0 0 2.8 2.3
80 79 78 77 76
B-Y
INVERT
COME
MESECAM
DET
COLOR
R
DET DET
LEVEL
DETECTOR
P
ENVDET HPF
SP2
CH2
SP2
CH1
SP1
SP1 VCA
SP2
SP2
CH2
CH1
SP1
SP1
FH
TRAP
SP ON
PREAMP
R P
REC ON
EP ON
VCA
DET
REC
EQ
1 2 3 4 5
0 0 0 5.2 2.1
C4016 C4017
0.1 16V10
R4011 R4012 R4010
24K 0 620
B7 B8
8 9
A5
C3028 R3011
50V4.7
100
2.7 2.8
75 74
CR DET
REC
MUTE
EXT
INT
SP
SP
INT
EXT
BAND
GAP
6 7
2.6 2.8
C4018 C4019
50V1 16V10
R4013
100
B9
10