Tektronix AWG7 1B Series, Service Manual, Page: 100 / 174

Removal and Installation Procedures
5. Remove the two cable posts.
6. Disconnect the ribbon cables at J1050, J2000, and J5000 from the AWG12G
board.
7. Disconnect these cables:
The cable at J115A from the AWG12G board to the CH1 OUT10G board
(J150).
The cable at J116A from the AWG12G board to the CH1 OUT10G board
(J170).
The cable at J1430 from the AWG12G board to the Trigger Input
connector.
The cable at J1440 from the AWG12G board to the Event Input connector.
The cables from J100, J110, J600, and J700 on the CH1 OUT10G board.
8. Remove the 9 screws securing the AWG12G board to the chassis.
9. Cut two zip-ties to expose the screws.
10. Remove the two screws, and then remove the hexagon post.
11. Lift the board away from the chassis.
12. Disconnect the ribbon cable at J1000 on the AWG12G board.
13. Disconnect these cables:
The cable at J110A from the AWG12G board to the CH1 OUT10G board
(J100).
The cable at J111A from the AWG12G board to the CH1 OUT10G board
(J110).
The cable at J100A from the AWG12G board to the CH1 OUT10G board
(J600).
The cable at J101A from the AWG12G board to the CH1 OUT10G board
(J700).
Installation.
To install, reverse this procedure.
AWG12G 2 CH Board
You need a screwdriver with a T-15 Torx tip and pliers (items 1, 2, and 8).
Removal. To remove the AWG12G 2 channel board, follow these steps: (See
Figure 4-19 on page 4-40.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
CLK12G module, and relay unit (for Option 02 or 06).
2. Orient the instrument so that the top is on the work surface.
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