GV60 TROUBLESHOOTING MANUAL
RESPONDING TO ALARMS
VERSION 1.0 2018-01-01
PAGE 4.1.67
Controller PWB Replacement - Controller
Using
as a guide, replace the controller module’s controller PWB (A4A2) as follows:
Figure 4.1.24: Controller PWB Location - Controller Module top view
1.
Remove the controller module (A4) as described in
“Controller Replacement” on page 4.1.62
2.
Place the controller module on a suitable work surface. Remove the top cover. Retain hardware for
re-installation.
3.
Disconnect all mating plugs from the controller PWB (A2) inside the controller module.
4.
At the rear panel, remove any securing hardware for connectors that protrude through the rear
panel. Retain all hardware for re-installation.
– Locate the two DB-25 connectors (J5A and J5B) and the three DB-9 connectors (J6A, J6B and J8) on the rear panel.
Using a 5 mm nut driver or socket, remove the mounting nuts.
TOP VIEW
(cover removed)
CONTROLLER
PWB
A2
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Страница 463: ...VERSION 1 0 2018 01 01 MD 17 Figure MD 17 NAPA31C Power Amplifier PWB Q1 ...
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Страница 473: ...VERSION 1 0 2018 01 01 MD 27 Figure MD 27 NAL17 4 Input Reject Load Assembly TOP VIEW END VIEW 2 INPUT REJECT PWB A1 ...
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