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C5005
LB5001
0.01
0
A13
C5006
LB5002
0.01
0
A12
C5007
LB5003
0.01
0
A11
C5008
LB5004
0.01
0
A10
C5009
LB5005
0.01
0
A9
C5010
LB5006
0.01
0
A8
A6
C5004
0.1
A7
C4009
R4062
R4061
6V22
10K
330K
C4008
LB4002
8200P
0
LB4003
J0JBC0000070
R4063
240
C4010
LB4004
25V3.3
J0JBC0000070
A14
C4014
R4071
C4012
4700P
22K
1200P
R4066
22K
A16
R4072
100K
0
R4065
QR4002
3300
0
A17
UN2211
(PAL EP
H
C4016
6V100
NV-HS870EG/B/EC
LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM
12
13
L5001
56u
C5003
C5002
6V100
0.1
C4006
6V47
C4005
0.01
5.0
5.0
80
79
DET
0
81
COMP
DET
BDL
82
GND
83
GND
2.4
SP2
84
CH2
SP2
2.4
85
SP1
CH1
2.4
86
SP1
5.0
87
VCC
2.3
(0)
SP2
88
CH2
SP2
2.3
(0)
89
SP1
CH1
2.3
(0)
90
SP1
1.7
(0)
91
R3046
15K
ENV DET
HPF
2.6
92
HEAD SW1
C4007
CONT
4.7
HEAD SW2
0.8
93
R
94
A GND
DET
P
2.6
SP
ON
95
2.6
96
-
+
2.6
97
PRE AMP
REC
ON
0
98
C4013
EP
ON
25V4.7
2.6
99
C3053
REC
DC.
1
EQ
PB
4.6
MESECAM
100
DET
:ON)
1
2
IC3001
2.2
2.9
C1AB00001299
TW3001
B9
14
A2
A1
A15
L4001
0
LB4001
J0JBC-
0000070
4.8
0
0
0
5.0
0
5.0
(0)
78
77
76
75
74
73
72
LPF
2M
LPF
SP
C
SP
Y
C
Y
REC
+
VCM
MUTE
P
SQPB
EQ
DL
P
629
TRAP
R
VCA
FM
AGC
MUTE
DET
REC
FILTER
FM MOD
FO/DEV ADJ
S-DET
MAIN EMPH
CARRIER
OFFSET
FROM
W.C/DC
48PIN
P
R
FROM
+
MESEC
-DET
3
4
5
6
7
8
9
2.6
1.9
1.9
2.1
0.9
4.1
2.0
(1.8)
(0.1)
(2.6)
C3002
150P
R3003
1500
B2
B13
15
A21
A23
C3068
0.1
C3060
C4004
1
16V10
2.4
2.8
0
71
70
69
68
67
66
65
LPF+ATT
R
TRAP
MIX
LEVEL
ADJ
P
P
CTL TRAP
ACC
FH HPF
R
C.K.
R
HPF
P
BPF
LPF
+ATT
PILOT
ADD
ERACE
SQPB
G EQ
SQPB
SUB
DO
DEMO
DLIM
LPF
DET
N.C.
ET
N.L
N.L.
LPF
EMPH
DE.EMPH
D.E.
ET
R
FBC
SQPB
ALC
ET
EQ
SQPB
SQPB
P
MAIN
DE-EMPH
YNR
Y-BDL
S+EQ/
Y-LPF
LPF
DO
P
R
CLAMP
ATT
-10dB
DO/
REC
P
R
CLAMP
10
11
12
13
14
15
16
2.9
3.1
2.7
3.1
2.5
B8
B7
B11
B4
B14
16
17
A4
A5
C3069
0.1
R4067
R407
820
22K
R4068
C4003
C400
10K
0.1
0.1
1.2
(2.0)
0
0
0
0
64
63
62
61
A3
A2
A4
A1
-29dBV
LEVEL DET1
-
LEVEL DET2
DELAY
CLPF
+
+
MAIN
CONV1
P
R
B.E.
N
P
C.K.
B.D.
P
R
VIDEO AGC
ATT
ATT
-10dB
-10dB
17
18
19
20
2.8
1.5
2.8
1.4
2.8
B15
B16
N
43
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