T150/150G/T400/400G Course Computers
18 Type 150/150G/400/400G Course Computers Service Manual 83156-1
Type 150/400 Course Computers
D6081-1
For Type 400 Course Computers Only
• Apply 24V to the Course Computer
• Check that the following voltages are correct:
Testpoint Measured Voltage
Type 400
V
PWR
24V
V12
13V
3V
3.3V
5V
4.9V – 5.2V
VIN+12V
35-36V
VADC
?
If all the voltages are correct, proceed to Step 2
If any of these voltages are incorrect, return the Course Computer to your nearest
Raymarine Service Center with the results of these tests.
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