5. MCU
No. Content
A MCU
A. MCU disassembly
Note: When replacing the MCU PWB, be sure to replace the
EEPROM of the MCU PWB to be replaced.
6. Optical frame unit
No. Content
A Optical frame unit
A. Optical frame unit
Installation: Install the optical unit in the sequence shown above.
7. LSU
No. Content
A LSU unit
A. LSU unit
(4 )
(4 )
(5 )
(B )
(A )
(D )
(C )
(C )
(8 )
(6 )
(6 )
(7 )
(7 )
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(3)
(4)
AR-160/161 FM/E [12] DISASSEMBLY AND ASSEMBLY 10/16/1998
AR-161
12 – 6