Vertex Standard VX-2500U, Service Manual

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25
Circuit Diagram (1)
RX: 0 V
TX: 0.8 V
HIGH POWER: 3.2 V
LOW POWER: 1.3 V
HIGH POWER: 3.2 V
LOW POWER: 1.3 V
HIGH POWER: 3.7 V
LOW POWER: 3.2 V
HIGH POWER: 6.1 V
LOW POWER: 5.3 V
HIGH POWER: 3.2 V
LOW POWER: 1.3 V
HIGH POWER: 1.3 V
LOW POWER: 0.5 V
HIGH POWER: 0.7 V
LOW POWER: 0.3 V
RX: 0 V
TX: 1.6 V
0 V
3.9 V
8.8 V
9.0 V
3.7 V
3.7 V
3.7 V
3.7 V
3.7 V
3.7 V
0.8 V
RX: 8.9 V
TX: 8.2 V
RX: 0 V
TX: 8.9 V
RX: 8.9 V
TX: 0 V
RX: 0 V
TX: 8.9 V
RX: 0 V
TX: 5.0 V
RX: 5.0 V
TX: 0 V
0.7 ~ 4.8 V
RX: 0 V
TX: 0.4 V
4.0 V
RX: 5.0 V
TX: 4.9 V
RX: 0.2 V
TX: 1.8 V
RX: 0 V
TX: 1.8 V
RX: 1.4 V
TX: 1.8 V
7.4 V
3.2 V
7.0 V
2.5 V
8.1 V
7.0 V
RX: 0 V
TX: 7.4 V
RX: 4.6 V
TX: 4.5 V
RX: 4.6 V
TX: 0 V
RX: 4.0 V
TX: 0 V
RX: 1.3 V
TX: 0 V
RX: 0.3 V
TX: 0 V
RX: 8.8 V
TX: 0 V
RX: 8.8 V
TX: 0 V
0 V
0 V
0.7 V
8.4 V
8.4 V
1.6 V
2.1 V
2.1 V
2.1 V
0 V
2.4 V
3.0 V
3.0 V
3.0 V
1.9 V
4.8 V
1.4 V
2.9 V
4.9 V
2.4 V
1.7 V
3.9 V
1.4 V
RX: 0 V
TX: 7.2 V
RX: 0 V
TX: 1.3 V
RX: 0 V
TX: 7.2 V
RX: 0 V
TX: 7.7 V
RX: 0 V
TX: 2.4 V
RX: 0 V
TX: 1.7 V
6.8 V
RX: 6.8 V
TX: 0 V
6.4 V
8.1 V
0.4 V
0.6 V
4.8 V
5.0 V
WIDE: 0.4 V
NARROW: 4.5 V
WIDE: 0.4 V
NARROW: 4.5 V
WIDE: 4.2 V
NARROW: 0 V
WIDE: 2.4 V
NARROW: 0 V
WIDE: 1.9 V
NARROW: 1.7 V
WIDE: 1.9 V
NARROW: 1.7 V
WIDE: 0.4 V
NARROW: 2.2 V
1.0 V
4.9 V
3.8 V
4.1 V
4.6 V
1.2 V
5.0 V
WIDE: 4.4 V
NARROW: 4.9 V
RX: 0.6 ~ 2.3 V
RF Unit (Ver. D: Lot. 1~5)