Prior to performing the following procedure, remove the rear cover and the side panels. 1. Disconnect the card wires from connector CN304 and CN305 on the main board on the left side of the body. 2. Disconnect the harness from connector CN309 on the Opt, Dig.out board on the right side of the body. Cut off the band fixing the harness. 3. Remove the two screws C attaching the cassette mechanism assembly on both sides of the body and release the two joints a. 4. Remove the cassette mechanism assembly in the direction of the arrow.
C
CN304
CN305
Main board
Fig.5
Cassette mechanism assembly Joint a Opt, Dig.out board
C
Band CN309
Removing the main board / the heat sink (See Fig.7 to 9)
Prior to performing the following procedure, remove the rear cover, the side panels and the cassette mechanism assembly. 1. Disconnect the card wire from connector CN303 and the harness from CN306 and CN307 on the main board respectively. 2. Disconnect the harness from connector CN902 on the power transformer. 3. Remove the screw E attaching the main board on the right side of the body. 4. Remove the screw F and the two screws G attaching the heat sink on the back of the body. ATTENTION: The heat sink can be removed even if the main board is attached to the body. 5. Disconnect connector CN301 and CN302 on the main board from the main body. Remove the main board upward by releasing the two joints b in the lower part of the main board.
CN302 Joint b
Fig.6
CN303 Transformer board CN902 CN307 Main board
