Tektronix WFM601 Service Manual page 162

Maintenance
Removing the Deserializer
Board
6–30
4. Unplug A1J1, A1J2, and A1J5 on the Power Supply board.
5. Remove the four screws that hold the Power Supply board down, and the
three screws that hold the plastic shield in place. See Figure 6–12.
1
6. Use a / -inch nut driver or box end wrench to remove the 3 studs that
4
support the plastic shield.
7. Remove the board by sliding it forward and lifting it up.
8. To replace the board, reverse this procedure.
1. Unplug the cable to A3J9 (Main circuit board) and feed the cable and plug
through the chassis.
2. Unplug the cable from A5J5.
3. Unplug the cable from A5J8.
4. Unplug the cable from the Input board A4J1.
5. Unplug the cable from A5J1.
6. Remove the screws holding the circuit board in place. See Figure 6–13.
A5
DESERIALIZER
Figure 6–13: Securing Screws for the Deserializer Board
WFM 601 - Service Manual