Assembly Replacement
Front Panel
2-8
Front Panel
Tools Required
• T-10 driver
• T-15 driver
• needle-nose pliers
Removal Procedure
Refer to Figure 2-3 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to "Outer Instrument Cover" on page 2-4 and
"Inner Instrument Cover" on page 2-6.
3. Remove the side trims that cover the six screws (1).
4. Using the T-15 driver, remove the six screws (1) from the sides of the frame.
5. Using the T-10 driver, remove one screw on the top (2) and bottom (3) frame.
CAUTION Before removing the front panel from the signal generator, lift and support the front of the signal generator’s
frame.
6. Slide the front panel over the RF output connector.
7. Disconnect the A1W1 display cable from the A31 Motherboard P13.
8. Disconnect the A4W1 inverter cable from the A31 Motherboard P12.
9. Disconnect the W9 ribbon cable from the A31 Motherboard P11.
10. Using the needle-nose pliers, disconnect the W1 cable (EXT 1 INPUT) from the A11 Pulse/Analog Modulation
Generator J401.
11. Using the needle-nose pliers, disconnect the W2 cable (EXT 2 INPUT) from the A11 Pulse/Analog Modulation
Generator J402.
12. Using the needle-nose pliers, disconnect the W3 cable (LF OUTPUT) from the A11 Pulse/Analog Modulation Generator
J403.
13. Using the needle-nose pliers, disconnect the W4 cable (ALC INPUT) from the A10 ALC J4.
14. Using the needle-nose pliers, disconnect the W5 cable (PULSE/TRIGGER GATE INPUT) from the
A11 Pulse/Analog Modulation Generator J201.
15. Using the needle-nose pliers, disconnect the W6 cable (PULSE VIDEO OUTPUT) from the A11 Pulse/Analog
Modulation Generator J203.
16. Using the needle-nose pliers, disconnect the W7 cable (PULSE SYNC OUTPUT) from the A11J202.
17. Remove the front panel.
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