Furuno FR-2105-B - Manual (Page 187)

-10. 27-
FR-2155/2155-B SCANNER UNIT
MP-3795 pcb
Terminal board
STB-3
Terminal board
STB-1
Terminal board
STB-2
Motor
B801
Safty switch
S802
De-ice sensor
(Option)
Gland
(2-A30, 1-A25)
Gear
RF module
RTR-030