5-6 Keypad Membrane and Main Keypad PCB Replacement Chapter 5 — Assembly Replacement
5-10 PN: 10580-00279 Rev. E MS272xC MM
4. Remove the keypad membrane by carefully lifting the speaker and pulling the membrane off of the
keypad PCB (Figure 5-10).
5. Disconnect the function key flexible switch pad from J2 of the keypad PCB by carefully lifting the locking
tab on connector J2 to release the flexible switch pad (Figure 5-11).
Figure 5-10. Keypad Membrane
Note
The speaker is held in place by four locating pins on the inside of the keypad bezel. When the
keypad bezel is removed, the speaker is only held by the fragile connecting wires. Use care not to
damage the speaker wires when removing or replacing the keypad membrane or PCB.
Figure 5-11. Keypad PCB
Function Key Membrane
Function Key Switchpad
(Under the Membrane)
J2 Connector
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