Tektronix PSC1125, Instruction Manual

Page: 62 / 92

Maintenance
7-10
PSC 1125 Digital Television Parallel-to-Serial Converter Instruction Manual
Figure 7-1: Top cover and shield cover removal
When you replace the LED or interconnect cable, you will need a soldering iron
to disassemble the power indicator module.
Equipment
required
1. Orient instrument: Set the converter with the bottom down on the work
surface and the rear panel facing you.
2. Remove power indicator module:
a. Disconnect the ribbon interconnect cable from J018 on the A10 circuit
board.
b. See Figure 7–2. Using needle-nose pliers, slide the holder attachment in
the direction indicated by the arrow in the figure.
c. See Figure 7–3. Pull the LED away in the direction indicated by the
arrow in the figure.
d. See Figure 7–3. Using needle-nose pliers, release the holder while
pushing it in the direction indicated by the arrow.
Power Indicator