 |
|||
|
|
|||
|
Page Title:
Isolating Troubles in CV-3633/GRC-144(V) DC Power Distribution Circuits |
|
||
| ||||||||||
|
|  TM 11-5820-695-35
Connect multimeter leads between
Multimeter indication
Section
Step
pin
and
pin
(ohms)
6
a.
Chassis E1
3A7J1-B
Zero
b.
3A7P1-B
Zero
c.
3A7J2-K
Zero
d.
3A7P2-A3
Zero
e.
3A7J3-K
Zero
f.
3A7P3-K
Zero
g.
3A7XA5-11
Zero
h.
3A7XA6B-9
Zero
i.
3A7XA1-4
Zero
1-
3A7XA2-5
Zero
k.
3A7P4-15
Zero
(2)
Remove power supply 3A6 and alarm
3-18.3.
Isolating Troubles in CV-3633/GRC-144(V)
monitor.
DC Power Distribution Circuits
(3)
Remove
electronic
WARNING
converter 3A2 and amplifier-multiplier 3A5.
(4)
Remove status panel 3A8.
115 vac is present in the CV-
3633/GRC- 144(V). Do not perform
b.
Procedure
any of the continuity or resistance
checks given in this paragraph while
(1) Refer to the chart (c below). Connect
the equipment is connected to the
the multimeter leads between the two pins referenced
primary power source.
a.
Preparation of CV-3633/GRC-144(V).
(2)
Observe that multimeter indication is
within the tolerance specified in the chart for each step.
(1)
Remove
connector
plug
from
If it is not, refer to the CV-3633/GRC-144(V)
Converter-Multiplier CV-3633/GRC-144(V) J1 AC PWR
interconnecting diagram (fig. 5-98) and DC power
connector.
distribution diagram (fig. 3-20) and determine whether
the fault is defective wiring or a defective circuit
element.
Change 6 3-30.5
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals