FM540 Service Manual
28
7SMF-030250-SZYB-N
Screw M3*25
6
29
7MBP-7038-02A-W0A
PT8100 volume knob
1
30
7NRC-077107040-Z
Channel knob nut
1
31
7MBP-4090-04A-W0
FM540 menu key
1
32
7MBP-4090-05A-W0
FM540 top selection key
1
33
7MBP-4090-06A-W0
FM540 bottom selection key
1
34
7MBP-4090-07A-W0
FM540 return key
1
35
7MBP-4090-08A-W0
FM540 feature key P1
1
36
7MBP-4090-09A-W0
FM540 feature key P2
1
37
7MBP-4090-10A-W0
FM540 feature keyP3
1
38
7MBP-4090-11A-W0
FM540 power key
1
39
7MBR-4090-01A-W0
FM540 silicone key
1
40
7GCM-508305-J
FM540 LCD foam cushion
1
41
4PC7-4090H-A
FM540 LCD module
1
42
7MHS-4090-02A-W
FM540 LCD bracket
1
43
7MHS-4090-01A-J
FM540 metal dome key
1
44
6SS2-4090-HKA
FM540 keyboard suite
1
45
7MHS-4090-02A-W
FM540 key PCB grounding spring
1
46
7STF-026060B-SZYB-Z
Screw M2.6*6
4
5.2 Maintenance and Disassembling Description
5.2.1. RF-PCB Disassembling Description
Step 1.
Unscrew the six M3*25 screws on the top and bottom cover,as shown in
ķ
,open the aluminum
bottomcover ( see the figure below).
Step 2.
Loose thetwo power amplification module screws as shown in
ĸ
. Disassemble the power module
shielding case, and use the soldering iron to separate the pins of the power amplification module from
Page 24 of 99
Summary of Contents for FM540
Page 1: ...FM540 Service Manual FM540 㔤 ሱ䶒 I ...
Page 89: ...FM540Service Manul Figure 2 FM540 01 Top Layer Position Diagram 136 174MHz Page 86 of 99 ...
Page 90: ...FM540Service Manul Figure 3 FM540 01Bottom Layer Position Diagram 136 174MHz Page 87 of 99 ...
Page 101: ...FM540Service Manul Figure 8 FM540KEYTop Layer Position Diagram Page 98 of 99 ...
Page 102: ...FM540Service Manul Figure 9 FM540KEY Bottom Layer Position Diagram Page 99 of 99 ...
