PCB Removal Maintenance

Power Conversion PCB Removal

Complete Case Separation. Refer to Figure 4-2.

1. Disconnect J17 and J18, located on the Power Conversion PCB (A3).

2. Push the Interconnect PCB (A5) locking tabs up to clear the notches in the Power Conversion PCB.

3. Pull the Power Conversion PCB away from the Interconnect PCB to disconnect J14 and lift the Power Conversion PCB out of the board guide.

4. Disconnect J10 through J13, then J15 and J16.

5. Temporarily place the Power Conversion PCB back into its original postion. Remove the four screws (40) from the rear panel (30) disconnect J19, and free the rear panel from the chassis (7).

6. Disconnect J32 (wired labeled 2, goes to wave shaping inductor0 and J19 (wire labeled 1 goes to Transfer Ready).

Main PCB Removal

Complete Case Separation. Refer to Figure 4-2.

1. Press down on the quick-release levers and disconnect J4 and J5.

2. Disconnect J6, J35, J29, J22 on the Main PCB (A1).

3.Push the Interconnect PCB (A5) locking tabs up off of the notches in the Main PCB.

4. Pull the Main PCB away from the Interconnect PCB to disconnect P7 and lift the Main PCB out of the board guide.

5. Disconnect J8 and J9.

Display PCB/CRT Assembly Removal

Complete Case Separation. Refer to Figure 4-2.

1. Press down the quick-release levers and disconnect J901 on the Display OCB/CRT Assembly (A11).

2. Remove four screws (40) to remove the Display PCB/CRT Assembly.

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