Service manual

Shure LX2 Hand-Held Transmitter

Preliminary Tests

25D1006 (CG)

Tested Units

If the system components pass the RF and Audio tests, then the sys-

tem is functioning correctly and does not require tuning and alignment.

Disassembly and Assembly

! CAUTION !

Observe precautions when handling this static-sensitive device.

Disassembly

To access the printed circuit boards of the unit, open the case:

1. Make sure the PWR/OFF switch is in the OFF position.

2. Unscrew the battery cup to access and remove the battery.

3. Unscrew the microphone cartridge and grille assembly.

4. If removal of the microphone-transmitter subassembly is neces-

sary, use snap ring pliers to remove the retaining ring from inside

the microphone handle.

5. To remove the bezel, carefully insert a small screwdriver into the

microphone handle. Press against the plastic bezel tab and lift

upward. Remove the bezel, associated nameplate, and switch

actuators.

6. Remove the transmitter subassembly (audio, rf, and head circuit

board) from the handle while noting the internal guides they were

positioned on.

Right side view of microphone

Bezel

Handle

Tab

Circuit board subassembly

Tab

Figure 6. Bezel Removal