Axus PA-08 Manual de servicio Pagina 59

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SERVICE MANUAL TNC 415B/425
Page 56
Issue: 20.08.95
10.3.1 Test Points on the Power Supply Board
Voltage Table
Test point on
power supply
board
Reference point
on power
supply board
Output U
NOM
[V] U
MIN
[V] U
MAX
[V] I
NOM
[A]
LH22
LH20
LH18
LH14
LH10
LH1
LH12 (reset)
2)
LH24 (0V)
LH24 (0V)
LH24 (0V)
LH24 (0V)
LH24 (0V)
LH3 (0V*1)
+ 5V (UP)
+ 12V
+ 15V
- 15V
+ U
BATT
+ 5V * 1
1)
+ 5.05
+ 12
+ 15.0
- 15.0
+ 4.5
+ 5
+ 5.00
+ 11.4
+ 14.4
- 14.4
+ 3.9
+ 4.75
+ 5.10
+ 12.6
+ 15.6
- 15.6
-
+ 5.25
2.5
0.1
0.15
0.08
approx. 20 µA
0.3
1)
potential-free voltage
2)
reset U
Lmax
= 0.4 V, U
Hmin
= 3.9 V
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