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A
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SCHEMATIC
DIAGRAM 18
NAVD-8201
Video section
U18
Slot H
1
C2181
220/6.3
C2182
104Z
C2183
220/6.3
NETSY
2
NETSC
NETCV
HDASY
HDASC
HDACV
HDBSY
HDBSC
HDBCV
+5V
-5V
SYNCDEC1
VSYNC1
OSDCS1
C2013 104Z
1
G1 VCC
2
A1
G2
3
A2
Y1
4
A3
Y2
5
A4
Y3
3
6
A5
Y4
7
A6
Y5
8
A7
Y6
9
A8
Y7
10
Y8
GND
Q2002
74VHCT541AFT
OSDOUT
OSDCLK
SYNCDEC2
VSYNC2
OSDCS2
VFSTB
VFCLOCK
VFDATA
SVDEC1
SVDEC2
SVDEC3
IICCLK
IICDATA
ASIG
BSIG
CSIG
P118
P119
P120
P121
P117
4
5
C
SYNCDEC1
MAIN
Q2004 LC74761M-9848
0.47/50
1
Vss
30
R2013
Vdd1
C2027
C2002
XTL14.32MHZ
47K
2
XTALIN1
29
100D
D2001
X2001
SYNCDET
C2003
R2016 2.7K
3
XTALOUT1
28
C2021 270J
180J
VCOOUT
XTL17.73MHZ
C2004
C2022 220J
4
HSYNCOUT
27
330J
X2002
VCOIN
C2005
R2014
C2024
5
XTALIN2
FC
26
080D
223J
R2011
C2008
6
XTALOUT2
25
120
R2007
AMPOUT
R2015
C2026
470J
7
VSYNCOUT
24
8
10K
2.2K
TK15420M
5
AMPIN
6.8K
1/50
R2004
R2010
MAIN
7
R2093
8
OSDCS
23
Q2008
Q2001
6
470
PDOUT
1.5K
TC7WBD125AFK
R2005
C2020 682J
R2019
4
9
OSDDATA
22
220
R2181
470
Vss
R2006
1.8K
10
OSDSCK
21
470
SEPC
C2009
11
SW1
20
NC
SYNCIN
C2019
C2010
0.33/50
12
SW2
19
CVCR
NC
C2029
C2011
13
SW3
18
1
COM VCC
8
100/6.3
NC
CVIN
2
INH
CH0
7
14
SW4
17
3
VEE
CH1
6
C2007
Vdd2
4
GND
A
5
C2025
15
RST
16
CVOUT
1/50
470J
C2028
C2034
C2035
104Z
104Z
104Z
R2096
120
C2031
100/6.3
1
1Y
VCC
16
2
0Y
Y
15
R2402
100
3
1Z
X
14
0
R2009
R2035
4
Z
1X
13
5
0Z
0X
12
120
TK15420M
R2036
3
6
INH
A
11
MAIN
1
7
VEE
B
10
Q2008
10K
2
8
GND
C
9
R2038
1K
C2006
C2012
NC
NC
C2016
Q2005
82P
BU2152FS
20
19
18
17
16
15
14
13
12
11
R2003
OP4
J/D 0
OTHER 1.2K
to NAETC-8203 (P2211) SCH.-19
P2005
P2004
to NAETC-8203 (P2212) SCH.-19
D
E
SYNCDEC2
Q2011 LC74761M-9848
ZONE2
0.47/50
1
Vss
Vdd1
30
R2048
C2076
C2041
XTL14.32MHZ
47K
2
SYNCDET
29
100D
D2002
X2003
XTALIN1
C2042
R2051 2.7K
3
VCOOUT
28
X2004
C2069 270J
1
4
VCC
16
180J
XTALOUT1
C2043
XTL17.73MHZ
C2070 220J
2
6
2
15
4
VCOIN
27
330J
HSYNCOUT
L2003
3
X
1
14
C2073
C2044
223J
4
7
0
13
5
XTALIN2
FC
26
5
5
3
12
080D
R2046
C2049
6
INH
A
11
6
AMPOUT
25
7
VEE
B
10
XTALOUT2
120
R2042
R2050
C2074
470J
8
8
GND
C
9
7
AMPIN
24
R2145
2.2K
6.8K
TK15420M
5
REC_CV
VSYNCOUT
R2039
R2045
C2068
1/50
ZONE2
7
10K
8
PDOUT
23
Q2019
6
470
OSDCS
1.5K
682J
C2106
C2110
R2040
R2054
4
104Z
104Z
9
Vss
22
220
R2178
470
OSDDATA
R2041
10
SEPC
21
1.8K
470
1
4
VCC
16
OSDSCK
2
6
2
15
C2050
11
SW1 SYNCIN
20
3
X
1
14
NC
C2067
C2051
0.33/50
4
7
0
13
12
SW2
CVCR
19
5
5
3
12
NC
C2079
6
INH
A
11
C2052
13
SW3
CVIN
18
1
COM
VCC
100/6.3
7
VEE
B
10
NC
2
INH
CH0
8
GND
C
9
14
SW4
Vdd2
17
3
VEE
CH1
MAIN_CV
C2048
4
GND
A
15
RST
CVOUT
16
1/50
C2072
C2107
C2111
C2036
C2037
470J
104Z
104Z
C2078
104Z
104Z
R2148
104Z
150
1
4
VCC
16
2
6
2
15
C2085
3
X
1
14
1
1Y
VCC
16
100/6.3
4
7
0
13
2
0Y
Y
15
R2406
100
5
5
3
12
3
1Z
X
14
R2044
R2099
0
6
INH
A
11
4
Z
1X
13
120
7
VEE
B
10
5
0Z
0X
12
TK15420M
R2140
8
GND
C
9
3
6
INH
A
11
ZONE2
1
ZONE2_CV
7
VEE
B
10
Q2019
10K
2
8
GND
C
9
C2108
C2112
R2141
104Z
104Z
1K
C2047
C2055
NC
NC
C2038
C2039
82P
82P
Q2012
BU2152FS
C2083
220/6.3
Q2014
C2082
104Z
1
IN1
GND 8
R2244
R2191
2
SW1
OUT 7
3
IN2
VCC 6
10K
C2081
C2054
C2053
C2061
4
SW2
IN3 5
47/16
REC
10/16
100/6.3
100/6.3
R2216
C2045
C2046
Q2015
C2084
56
104Z
104Z
104Z
1
IN1
GND8
R2192
C2058
2
SW1
OUT 7
R2188
3
IN2
VCC 6
10K
220
C2086
10/16
4
SW2
IN3 5
R2196
R2194
47/16
ZONE2
1
8
15K
470
R2198
R2195
2
7
Q2016
12K
470
C2087
C2059
R2227
104Z
3
6
GND 8
1
IN1
100
R2451
2
SW1
OUT 7
R2239
10/16
VCC 6
4
5
3
IN2
10K
100
4
SW2
IN3 5
C2089
MAIN
47/16
C2180
10/16
104Z
C2075
C2077
104Z
R2193
10K
1
0Y
VCC
16
2
2Y
2X
15
3
Y
1X
14
4
3Y
X
13
5
1Y
0X
12
6
INH
3X
11
7
VEE
A
10
8
GND
B
9
F
G
1
4
VCC
16
1
4
VCC
16
2
6
2
15
2
6
2
15
3
X
1
14
3
X
1
14
4
7
0
13
4
7
0
13
5
5
3
12
5
5
3
12
6
INH
A
11
6
INH
A
11
7
VEE
B
10
7
VEE
B
10
8
GND
C
9
8
GND
C
9
REC_C
REC_Y
C2117
C2120
C2129
C2134
104Z
104Z
104Z
104Z
1
4
VCC
16
1
4
VCC
16
2
6
2
15
2
6
2
15
3
X
1
14
3
X
1
14
4
7
0
13
4
7
0
13
5
5
3
12
5
5
3
12
6
INH
A
11
6
INH
A
11
7
VEE
B
10
7
VEE
B
10
8
GND
C
9
8
GND
C
9
MAIN_C
MAIN_Y
C2118
C2121
C2130
C2135
104Z
104Z
104Z
104Z
1
4
VCC
16
1
4
VCC
16
2
6
2
15
2
6
2
15
3
X
1
14
3
X
1
14
4
7
0
13
4
7
0
13
5
5
3
12
5
5
3
12
6
INH
A
11
6
INH
A
11
7
VEE
B
10
7
VEE
B
10
8
GND
C
9
8
GND
C
9
ZONE2_C
ZONE2_Y
C2119
C2122
C2131
C2136
104Z
104Z
104Z
104Z
R2388
R2391
R2389
33K
56K
Q2048
R2385
2SA1162GR
1K
R2062
33K
R2059
Q2022
R2068
68
2.2K
2SC2712GR
D2004
1SS352
C2099
D2007
104Z
1SS352
Q2023
R2065
Q2029
RN1404
33K
RN1404
SVDEC2
BU2152FS
C2102
104Z
C2137
C2138
REC_Y
R2432
100/6.3
100/6.3
0
C2139
C2140
R2433
REC_C
104Z
104Z
0
R2253
220
R2280
R2281
R2285
1
8
NC
470
220
R2284
R2292
R2293
2
7
MAIN_Y
NC
NC
56
470
R2249
R2294
3
6
100
NC
R2250
4
5
100
R2236
TK15420M
220
R2072
8
5
R2197
100
Q2041
15K
6
R2199
4
R2088
NC
1.8K
TK15420M
R2073
3
100
Q2041
2
R2089
1.8K
104Z
104Z
104Z
104Z
C2123
C2125
C2113
C2115
1
0Y
VCC
16
1
0Y
VCC
16
TK15420M
2
2Y
2X
15
2
2Y
2X
15
3
Y
1X
14
3
Y
1X
14
R2074
8
5
4
3Y
X
13
4
3Y
X
13
100
5
1Y
0X
12
5
1Y
0X
12
Q2042
6
6
INH
3X
11
6
INH
3X
11
4
7
VEE
A
10
7
VEE
A
10
R2090
8
GND
B
9
8
GND
B
9
1.8K
104Z
104Z
104Z
104Z
C2114
C2116
C2124
C2126
TK15420M
R2075
3
1
0Y
VCC
16
1
0Y
VCC
16
100
2
2Y
2X
15
2
2Y
2X
15
Q2042
2
3
Y
1X
14
3
Y
1X
14
4
3Y
X
13
4
3Y
X
13
R2091
5
1Y
0X
12
5
1Y
0X
12
1.8K
6
INH
3X
11
6
INH
3X
11
7
VEE
A
10
7
VEE
A
10
8
GND
B
9
8
GND
B
9
THESE PARTS ARE NOT USED
IN UJJ AND UDD.
C2004
C2005
X2002
TX-NR1000/5000E
H
VIDEO INPUT
P2006
C2151
104Z
C2152 220/6.3
Y
C
V
R2161
C2153 220/6.3
IN 1
R2160
C2154
104Z
R2162
C2155 220/6.3
Y
Y
C
C
V
C2156 220/6.3
IN 2
C2157
104Z
C2158 220/6.3
Y
C
V
C2159 220/6.3
IN 3
C2169
333Z
P2007
C2160
104Z
C2161 220/6.3
Y
C
V
C2162 220/6.3
IN 4
C2163
104Z
C2164 220/6.3
Y
Y
C
C
V
C2165 220/6.3
IN 5
C2166
104Z
C2167 220/6.3
Y
C
V
C2168 220/6.3
IN 6
C2170
333Z
R2392
R2387
R2390
33K
56K
33K
56K
Q2047
Q2049
R2386
R2384
1K
1K
2SA1162GR
2SA1162GR
R2063
R2061
33K
33K
R2060
Q2024
R2069
R2058
Q2020
R2067
68
2.2K
68
2.2K
2SC2712GR
2SC2712GR
D2005
D2003
1SS352
1SS352
C2101
D2008
C2097
D2006
104Z
1SS352
104Z
1SS352
Q2025
R2066
Q2021
R2064
33K
RN1404
33K
SVDEC1
SVDEC3
VIDEO OUTPUT
R2101
75
P2008
R2102
75
Y
Y
C
C
V
R2103
75
OUT 1
R2104
75
R2105
75
Y
C
V
R2106
75
OUT 2
C2171
333Z
C2143
C2144
220/6.3
220/6.3
7
1
TK15420M
R2100
8
5
7
100
7
Q2043
6
4
R2139
1.8K
R2107
TK15420M
3
1
100
1
Q2043
2
R2138
1.8K
C2043
C2044
X2004
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