Maintenance
6-- 22
TDS1000 and TDS2000 Series Digital Storage Oscilloscopes Service Manual
Installation. To install the front-panel cable, refer to Figure 6--12 and follow these
steps:
1. Connect the front-panel cable to the front-panel module at J1 through the
appropriate slot on the chassis.
2. Twist the cable two revolutions to keep it from contact with the boards and
chassis, and secure using the right cable tie.
3. Connect the front-panel cable at J202 on the main board by pushing the cable
straight down into the connector.
You will need a torque-limiting Torx T-15 long shank screwdriver, a torque
wrench, and a 9/16 inch deep socket for this procedure.
CAUTION. The main board module is particularly sensitive to ESD. Read the
Preventing ESD section on page 6--1 before removing or installing the main
board.
Removal. To remove the main board module, refer to Figure 6--13 and follow
these steps:
1. Remove the power button and rear case using the procedures on page 6--10.
2. Remove the internal assembly from the front case using the procedure on
page 6--17.
3. Disconnect the following wires from the main board by pulling straight up
from the connector:
H The power supply ribbon cable at J101. Press down on the latch while
pulling up on the cable.
H The display cable at J201.
H The front-panel cable at J202.
4. Use the screwdriver to remove the two screws attaching the main board
module to the internal assembly.
5. Use the socket to remove the nuts and washers from the BNC connectors.
6. Pull the board out from the front slots of the internal assembly.
Main Board Module
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