Removal and Installation Procedures
SPG600 & SPG300 Sync Pulse Generators Service Manual 6-27
Procedures for SPG300 Internal Modules
Perform the Access Procedure (page 6-12) before doing any procedure in this
group. This group contains the following procedures:
A60 Analog board
A50 Main board
Power supply module
A60 Analog board
1. Locate module to be removed: Locate the A60 analog board in the location
diagram SPG300 Internal Modules, Figure 6-5, on page 6-11.
2. Orient the instrument: Set the SPG300 so its bottom is down on the work
surface and its right side is facing you.
3. Remove the A60 Analog board: See Figure 6-15.
a. Unplug the cable from the A50 Main board at J600.
b. Use a screwdriver with #1 Phillips tip to remove the two screws securing
the A50 Analog board to the rear of the chassis.
c. Use a screwdriver with #2 Phillips tip to remove the two screws securing
the A50 Analog board to the bottom of the chassis.
d. Lift the board up and away from the chassis to complete the removal.
4. Reinstallation: Perform step 3 in reverse order to reinstall the A60 Analog
board.
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