Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
TROUBLESHOOTING AND REPAIR | ||
|
OUTPUT DIODES REMOVAL AND REPLACEMENT (continued)
FIGURE F.35 – OUTPUT DIODE LOCATION
OUTPUT
DIODES
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
TO REPLACE ANY OF THE OUTPUT DIODES (D1, D2, D3 OR D4)
1.Remove input power to the
2.Using a phillips head screwdriver, remove the case wraparound cover.
3.Perform the Input Filter Capacitor Discharge Procedure detailed earlier in this section.
4.Locate the output diodes. See Figure F.35.
5.Using a phillips head screwdriver, remove the P.C. board mounting screws.
6.Using a phillips head screwdriver and/or a 7mm wrench, remove the copper bus bars from the diode module that is to be replaced.
7.Using a phillips head screwdriver, remove the two mounting screws from the output diode.
8.Remove and replace the output diode.
9.Apply a thin layer of heatsink compound to the areas of contact on the new diode/s.
10.Replace the two output diode mounting screws previously removed.
11.Replace the copper bus bars to their proper locations.
12.Mount the P.C. board previously removed.
13.Replace the case wraparound cover.
