Maintenance
WFM 601A, WFM 601E, & WFM 601M Service Manual
6–21
To remove the A8 DAC board and A7 Component board assembly, use the
following procedure:
1. Disconnect the short cable at A7J84, which connects the A4 Input circuit
board.
2. Disconnect the cable at A8J1, which connects the A5 Serial board.
3. Use slip-joint pliers to loosen and remove the connectors from A7J9, A7J12,
and A7J13. Refer to Figure 6–2 for the correct way to remove these cables.
4. Remove the four TORX T-15 screws that secure the DAC and Component
boards to the chassis, as shown in Figure 6–19.
Figure 6–19: Removing the Component and DAC boards
5. Pull the two-board assembly up and out of the chassis.
6. To separate the DAC and Component boards, use the following procedure:
a. Disconnect the cable connecting the two boards, A8J4 to A7J14.
b. Use a
5
/
16
-inch nut driver to remove the six nuts securing the DAC board
to the Component board. See Figure 6–20.
Removing the Component
and DAC Boards
Summary of Contents for WFM 601A
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