22
July 27, 2001
6881038B70
Disassembly Product Family C21
6.
After ensuring the transceiver board assembly is properly seated in the rear
housing, insert and tighten the 6 screws. Do not overtighten.
7.
Replace the front cover, battery, and battery cover as described in the proce-
dures.
Removing and Replacing the Cover Plate
1.
Remove the battery cover, battery, front cover, and transceiver board assembly
as described in the procedures
.
2.
Using the flat end of the disassembly tool, carefully disengage the 2 cover plate
catches from the transceiver board.
3.
Carefully lift the cover plate from the transceiver board assembly as shown in
Figure 10.
4.
To replace, align the cover plate with the transceiver board assembly and press
together until the catches snap into place. Ensure the cover plate is properly
aligned and flat against the transceiver board assembly.
5.
Replace the transceiver board assembly, front cover, battery, and battery cover
as described in the procedures.
G
This product contains static-sensitive devices. Use anti-static handling procedures
to prevent electrostatic discharge (ESD) and component damage.
G
The cover plate is reusable. Do not bend the catches permanently.
010512o
Figure 10. Removing the cover plate
TRANSCEIVER
BOARD ASSEMBLY
COVER PLATE
COVER PLATE
CATCH, 2 PLACES
DISASSEMBLY TOOL
Summary of Contents for T193
Page 2: ......
Page 18: ...14 July 27 2001 6881038B70 General Operation Product Family C21 ...
Page 42: ...38 July 27 2001 6881038B70 Part Number Charts Product Family C21 ...
Page 45: ......
Page 47: ...T193 RF BACK END SCHEMATIC ...
Page 48: ...T193 RX FRONT END SCHEMATIC ...
Page 49: ...T193 AL SCHEMATICS ...
Page 50: ...T193 BOARD LAYOUT PAGE 1 2 ...
Page 51: ...T193 BOARD LAYOUT PAGE 2 2 ...
Page 52: ...T193 ANTENNA SWITCH SCHEMATIC ...
Page 53: ...T193 SWITCHING CONTROL SCHEMATIC ...
Page 54: ...T193 TRANSCEIVER SCHEMATIC ...
Page 55: ...T193 TRANSMIT AMPLIFIER SCHEMATIC ...