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4-21. SY-471 Board
Preparation
1. Remove the outside assembly. (Refer to "4-4. Outside Assembly")
2. Remove the inside assembly. (Refer to "4-5. Inside Assembly")
3. Remove the front panel block. (Refer to "4-7. Front Panel Block")
4. Remove the rear panel assembly. (Refer to "4-18. Rear Panel Assembly")
Procedure
1. Remove the harness clamp.
2. Pull out the B to B connector on the SY-471 board in the direction of the arrow (A).
3. Remove the four screws, and then remove the SY-471 board.
4. Remove the two screws, and then remove the AT-195 board. the arrow.
When removing the SY-471 board, pull out the B to B connector by moving it straight down with the minimum distance. If the
SY-471 board is pulled out forcibly, the parts mounted on the back side may be damaged.
PSW
2 x 5
PSW
2 x 5
SY-471 board
AT-195 board
Harness clamp
B-to-B connectors
B-to-B connectors
(A)
Note
