Yaesu FRG-100 Technical Supplement - Main

Case Disassembly & Circuit Board Access

 Main 

 Turn off the 

 and disconnect all 

bles.

 the set on a stable work surface, and

remove the 8 screws affixing the top cover

(Figure 

Figure 1.

 Carefully remove the top cover, paying 

 attention to the wire connecting the loud

speaker to the main unit. The plug 

 be

removed from the 

 on the main board

if desired (remember to reconnect before 

 the top cover 

 exposes the

component side of the Main Unit.

 To remove the main unit, remove the 8 screws

affixing the unit and the screws affixing the

antenna terminal and 

EXT DC 

connector on

the rear 

 (Figure 2).

Figure 2.

0

To access the local unit, remove the 8 screws

affixing the bottom cover (Figure 3).

Figure 3.

To remove the local unit, remove the 7 screws

affixing the unit, and the 2 screws used on the

CAT connector on the rear 

 This 

poses the component side of the 

 Unit

(Figure 4).

Figure 4.

2-l

 00

 Supplement