Motorola PM1200, Basic Service Manual

Page: 74 / 138

October 26, 2007 6880309U09-A
6-20 Disassembly/Reassembly Procedures : Replacement Procedures
6.2.3.2.2 RF-Interface Board Kit Reassembly
1. Seat the RF-Interface unit board kit [7] in the front panel [4] to the screw bosses. Ensure that
the aligning boss protrudes through the PCB.
2. Using a CR-V PH1 torque driver, fasten the 4 taptite head screws, M2.6x6 [8] following the
sequence as shown in Figure 6-34 .(Torqued to 3.5–4.6 kgf*cm/ 3–4 in. lbs).
Figure 6-35. Sequence for Installing RF-Interface Kit Screws
3. After installing the RF-Interface board kit, reassemble the front panel by following the steps
outlined in 6.2.3.1.2: “Transceiver Front Panel Reassembly” on page 6-16.
6.2.3.3 Main-Unit Board Kit Disassembly/Reassembly
NOTE: Bracketed numbers are identical to item numbers shown in Figure 9-2. “PM1200 Radio
Exploded View” on page 9-3 .
6.2.3.3.1 Main-Unit Board Kit Disassembly
IMPORTANT: See “Option Board Disassembly/Reassembly” on page 6-44 before
disassembly the main Unit
1. Ensure all accessory connections, power, antenna, and microphone are unplugged.
2. Disassemble the front panel by following the steps outlined in
6.2.3.1.1: “Transceiver Front
Panel Disassembly” on page 6-14 .
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