Tektronix RTX100A, Service Manual

Page: 105 / 160

Removal and Installation Procedures
RTX100A ISDB-T RF Signal Generator Service Manual
5-25
H
The cable from the internal fan at J180.
H
The cables from the A30 Front Panel board at J240 and J250.
H
The cable from the hard disk drive.
e. Use a screwdriver with a T-10 Torx tip to remove the ten screws securing
the A20 PCI Backplane board to the chassis.
f. Lift the board up and away from the chassis.
4. Reinstallation : Do step 3 in reverse order to reinstall the A20 PCI Backplane
board.
1. Assemble equipment and locate modules to be removed:
a. You need a screwdriver with a
1
/
4
inch nut driver.
b. Locate the connector in the locator diagram Board modules, Figure 5-3,
page 5-12.
2. Orient the instrument: Set the RTX100A so its bottom is down on the work
surface and its rear is facing you.
3.
Remove the Printer connector: See Figure 5-10 on page 5-22.
a. Remove the A150 ISDB-T RF Output board as described on page 5-23.
b. Remove the A12 Main board as described on page 5-23.
c. Disconnect the cable from CN3 on the CPU board.
d. Use a
1
/
4
inch nut driver to unscrew the two hex-headed mounting posts
securing the connector to the chassis.
e. Pull the connector away from the chassis.
4. Reinstallation: Perform step 3 in reverse order to reinstall the Printer
connector.
Printer Connector