Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
E.F. Johnson Company Manuals
Repeater
VIKING VX
Manual
E.F. Johnson Company VIKING VX Manual page 178
Vhf ltr 25w-110w
Hide thumbs
1
2
3
4
Table Of Contents
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
page
of
198
Go
/
198
Contents
Table of Contents
Bookmarks
Table of Contents
Advertisement
MSTB
9
P1-16 (1)
10
U4-15 (1)
+12V
+5V
18
HSDB-
Y0
P1-58 (1)
U32B
16
20
Vcc
Y1
74ACT244
14
2
HSDB+
Y2
A0
P1-24 (1)
12 Y3
4
A1
S3
10
6
GND
A2
1 OE
8
5
4
A3
8
1
R40
U30
U31
15
U2F
3
4
8
10
13
12
2
7
9
R28
4.7k
3
6
+5V
R13
R5
150
150
SINGLE
ENDED
RECEIVE
19
+5V
OE
9
11
Y0
A0
U32A
74ACT244
13
7
Y1
A1
+5V
5
15
Y2
A2
R26
3
17
Y3
A3
10k
U27-66 (1)
U31A
R23
U30A
74ACT02
4.7k
74ACT14
2
1
1
2
3
U27-64 (1)
R27
10k
U6C
U20D
12
8
11
13
V25 DATA BUS (7:0)
TX FIFO
4
S1
3
24
A0
U27-67 (1)
DIR
Q0
23
A1
Q1
27
22
A2
U27-11 (1)
MR
Q2
D0
5
21
A3
D0
Q3
U9
74HC7030
D1
6
20
A4
D1
Q4
D2
7
19
A5
D2
Q5
D3
8
18
A6
D3
Q6
D4
9
17
A7
D4
Q7
U6D
D5
10
D5
U2B
12
3
11
26
4
SD
D6
11
13
D6
D7
12
15
D7
OE
25 DOR
D8
13
HSDB
MICROPROCESSOR
18
17
P3-8
P3-7
2 P1-1
P1-0
S2
R7
1.2k
3
14
A0
39
PO0
P1-2
R6
A1
38
PO1
200
4
13
A2
37
PO2
P2-0
R8
P2-
A3
36
PO3
1.2k
A4
35
PO4
P2-2
A5
34
PO5
P2-3
A6
33
PO6
P2-4
A7
32
P2-5
PO7
P2-6
+5V
+5V
P2-7
8
R35
U13
3.9k
TP8052AH2
Vcc
U16B
16
1
7
3
15
2
4
B
DE
P1-3
U23
65176
15
2
6
A
5
12
1
4
11
R
D
P3-1
RST
GND RE
5
2
10
P3-0
PSEN
ALE
U31
U2F
5
XTAL1
XTAL2
6
5
4
6
19
18
SOURCE
Q2
+15V
+12V
3812
U11
J2
3
1
78L12
1 FLASH
R21
R25
100k
10k
2
C13
U25-1 (1)
2
20pF
R24
4.7k
+5V
3 EPROM
Q3
1300
R22
10k
RAM
OE
1
A0
11 IO0
A1
12
IO1
3
A2
13
IO2
HM6264LP-15
A3
15
IO3
ADDRESS
21
A8
A4
16
IO4
SELECT
13
14
22
A9
A5
17
IO5
1
Y2
Y1
23
A10
A13
1
A6
18
A
IO6
U3
24
A11
A14
2
74HC138
A7
19
B
IO7
25
A12
A15
3
15
20
C
Y0
CS1
26
A13
4
G2A
27
A14
5
G2B
G1
28
A15
26 CS2
+5V
6
+5V
31
EA
9
U17-6 (1)
ADDRESS/DATA BUS (15:8)
29
30
Y2
11.059 MHz
J5
1 MULTI-SPEED
2 CRYSTAL OUT
C2
20pF
Y4
12 MHz
3 LTR SPEED
August 2000
Part No. 001-2001-200
U7A
74HC32
U2C
1
3
5
6
2
U4-14 (1)
RX FIFO
15
OE
A0
5
26
D0
SO
A1
6
24
D0
D1
Q0
A2
7
23
D1
D2
Q1
A3
8
22
D2
D3
Q2
U10
74HC7030
A4
9
21
D3
D4
Q3
A5
10
20
D4
D5
Q4
A6
11
19
D5
D6
Q5
A7
12
18
D6
D7
Q6
27
17
D7
MR
Q7
3
25
DOR
DIR
U7B
13
U2A
D8
5
1
6
2
4
SI
4
22
27
EPROM
WE
25
A8
A0
11 IO0
25
A8
A8
24
A9
A1
12
24
A9
IO1
A9
U1
21
A10
A2
13
21
A10
IO2
A10
20
A11
A3
15
23
A11
IO3
A11
U14
27C256A
2
A12
A4
16
2
A12
IO4
A12
10
D0
A5
17
26
A0
IO5
A13
9
D1
A6
18
A1
IO6
8
D2
A7
19
A2
IO7
7
D3
D0
10
A3
A0
6
D4
D1
9
A4
A1
5
D5
D2
8
27
A5
A2
A14
4
D6
D3
7
A6
A3
3
D7
D4
6
A7
A4
D5
5
A5
D6
4
20
A6
CE
D7
3
A7
OE
22
ADDRESS BUS (7:0)
MPC SCHEMATIC (2 OF 2)
FIGURE 10-23
10-18
LOWER ADDRESS LATCH
U27-68 (1)
A0
2 D0
19
D0
Q0
A1
3
18
D1
D1
Q1
U8
74HC573
A2
4
17
D2
D2
Q2
A3
5
16
D3
D3
Q3
A4
6
15
D4
D4
Q4
A5
7
14
D5
D5
Q5
A6
8
13
D6
D6
Q6
A7
9
12
D7
D7
Q7
OC
C EN
1
11
A8
A9
A10
A11
A12
A13
J4
J4
A14
1
2
+5V
3
LTR
4
5
MN
6
Table of
Contents
Previous
Page
Next
Page
1
...
177
178
179
180
Advertisement
Table of Contents
Related Manuals for E.F. Johnson Company VIKING VX
Repeater E.F. Johnson Company VIKING VX 242-2008-202 Instruction Manual
800 mhz ltr repeater (41 pages)
Related Products for E.F. Johnson Company VIKING VX
E.F. Johnson Company VIKING VX 242-2008-202
E.F. Johnson Company VIKING CM
E.F. Johnson Company VR-CM50
E.F. Johnson Company Viking VM600
This manual is also suitable for:
242-20x1-213
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL