Anritsu S332C Spezifikationen PDF herunterladen (Seite 24)

21. KEY PAD MEMBRANE REPLACEMENT

This procedure provides instructions for replacing

the key pad membrane.

1. Remove the front panel assembly as directed

in section 18.

2. Remove the key pad PCB as directed in sec

tion 20.

3. Remove the keypad membrane by gently

pulling the membrane up and out of the

holes in the front panel.

4. Reverse the above steps to install the re-

placement membrane.

22. MAIN PCB ASSEMBLY REPLACEMENT

This procedure provides instructions for replacing

the main PCB assembly with the connector panel at

tached. The assembly consist of two PCBs (Control

and Spectrum Analyzer) which must be replaced to

gether.

1. Remove the front panel assembly as directed

in section 18.

2. Disconnect the battery connector from J13 on

the main PCB.

3. Disconnect the semi-rigid coaxial cable from

the RF In connector on the connector panel.

4. Remove the three PCB mounting screws and

remove the Control PCB assembly with the

connector panel attached.

5. Remove the three .25” standoffs and four

Phillips screws and remove the Spectrum

Analyzer PCB.

6. Reverse the above steps to install the new

main PCB.

NOTE

The main PCB connector panel fits into

grooves in the two halves of the case. Make

sure the panel is correctly aligned with the

grooves before reassembling the two halves to

gether.

20 Site Master S114C/S332C MM

PCB MOUNTING

SCREWS (3)

BATTERY

CONNECTOR

Figure 16. Control PCB

STANDOFFS

PCB MOUNTING SCREWS

Figure 17. Spectrum Analyzer PCB

KEYPAD MEMBRANE

Figure 18. Front Panel Keypad Membrane

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