Tektronix RTX100A Service Manual page 105

Printer Connector
RTX100A ISDB-T RF Signal Generator Service Manual
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
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.
1
d. Use a
/ inch nut driver to unscrew the two hex-headed mounting posts
4
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.
Removal and Installation Procedures
1
/ inch nut driver.
4
5-25