Main Unit - Vertex Standard VX-160V Service Manual

Circuit Diagram
3.91V
2.76V (3.91V)
(2.80V)
3.33V
(3.38V)
0.78V
2.17V
(2.28V) (0.24V)
0.0V
(0.0V)
4.21V
4.19V
(4.26V)
(0.0V)
5.07V
(5.11V)
4.21V
(4.26V)
0.0V
(4.21V)
4.9V
(4.94V)
0.0V
(4.21V)
5.0V
(0.0V)
0.0V
(0.0V)
(5.0V)
(2.29V) (2.30V)
(2.29V)
(0.0V)
(2.24V)
(2.26V)
SQL Open:2.78V
SQL Close:2.78V
SQL Open:0.73V
SQL Close:0.74V SQL Open:0.0V
SQL Close:0.0V
5.08V
(0.0V)
0.0V
(5.0V)
2.7V
(4.32V)
0.0V
3.47V
(0.71V)
(0.0V)
0.0V
(0.0V)
5.0V
(5.0V)
0.0V
(4.95V)
5.0V
(3.75V)
4.99V
(4.99V)
4.84V
(4.84V)
0.0V
(0.0V)
5.0V
(5.0V)
5.0V
4.97V
(5.0V)
0.0V
0.0V (0.0V)
(2.27V)
0.0V
5.0V
(2.31V)
(2.27V)
(2.31V)
(2.27V)
(2.31V)
(2.31V)
0.0V
(1.68V)
<7.18V>
{7.37V}
0.0V <2.07V> {0.75V}
<6.6V>
{6.77V}
7.52V
LED On:4.27V
5.0V
LED Off:4.63V
(5.0V)
LED On:2.77V
LED Off:0.0V
3.23V
(3.23V)
4.99V
7.5V
(7.27V) 2.92V
4.92V
4.73V
5.0V
(4.2V) (4.95V)
2.1V
7.5V <7.33V> {7.43V}
0.0V <5.07V>
{5.06V}
5.0V (0.0V)
5.0V 4.99V
(5.0V) (7.35V)
7.5V
7.5V
(7.31V)
(6.64V)
6.96V
5.0V
5.0V (6.75V)
(0.0V)
(5.0V)
0.0V
(5.0V)
5.0V
5.0V
(5.0V)
4.43V
(4.42V) 0.0V
(4.46V)
(5.0V)
SQL Open:1.97V
SQL Close:1.97V
SQL Open:0.73V SQL Open:0.0V
SQL Close:0.73V SQL Close:0.0V
<2.07V>
{0.74V}
<5.04V>
{5.04V}
<2.04V>
{0.72V}
<2.7V> Wide:4.97V Narrow:1.22V
{1.35V}
<2.61V>{1.34V}
Wide:3.15V Wide:3.71V
Narrow:1.9V Narrow:0.0V
<6.6V>
5.0V
{6.77V}
<7.22V>
<7.2V>
{7.36V}
{7.34V}
1.25V
5.0V
2.48V
2.49V
5.0V
2.44V
1.56V
1.59V
1.02V
SQL Open:0.59V SQL Close:0.9V
SQL Open:
0.6V
SQL Close:
5.0V
SQL Open:5.0V
SQL Close:5.0V
SQL Open:5.0V
SQL Open:6.83V
SQL Close:0.0V
SQL Close:
7.5V
SQL Open:0.7V
SQL Close:0.0V
0.0V
SQL Open:0.26V SQL Close:7.5V
SQL Open:7.5V
SQL Close:7.5V
7.5V
(7.38V)
5.0V
(5.0V)
5.06V
(5.09V)
RX : XX
Q1037
TX : XX
SQL Open
TX HIGH : <XX>
1 4.98V
TX LOW : {XX}
2 4.72V
3 3.81V
4 5.02V
5 4.64V
6 4.64V
7 0.81V
8 0.66V

MAIN Unit

Wide:0.0V
Narrow:0.0V
Wide:4.98V
Narrow:0.0V
Wide:3.13V
Wide:4.97V Narrow:1.87V
Narrow:1.19V
Wide:3.71V
Narrow:0.0V
1.27V
1.27V
1.24V
1.24V
5.0V
2.94V
1.56V
1.57V
0.0V 1.57V
1.55V
SQL Open:3.43V
SQL Close:0.04V
5.0V
(4.86V)
0.0V
5.0V
(4.22V) (4.84V)
SQL Open:7.5V
SQL Close:0.21V
Q1005
SQL Close SQL Open TX High
1 -- -- --
2 -- -- --
3 5.00V 5.00V 5.0V
9 1.11V 4 4.77V 4.77V 4.78V
10 5.00V 5 2.53V 2.53V 2.11V
11 4.14V 6 0.0V 0.0V 0.0V
12 0.55V 7 4.77V 4.77V 4.77V
13 0.34V 8 2.41V 2.41V 4.42V
14 1.67V 9 -- -- --
15 0.00V 10 -- -- --
17
16 0.97V 11 -- -- --