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2-5. FR-137, DM-77, SW-307, IO-64 BOARD
REMOVAL (ED9)
!¡ SW-307 board
4 FR-137 board
0 Two screws
(B2.6 × 8)
5 Flat cable
(CN308)
!™ IO-64
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2-6. CONTROL SWITCH BLOCK REMOVAL
(ED9)
1 Two screws
2 Damper holder
5 Control switch block
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7 Four screws
(B2.6 × 8)
3 Four screws
(B2.6 × 8)
2 Screw
(B2.6 × 8)
1 Flat cable
(CN309)
board
6 Flexible board
(CN302)
8 DM-77 board
9 Flexible board
(CN451)
(B2.6 × 8)
3 Screw
(B2.6 × 8)
4 Fulcrum plate
(right) assembly
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8
2-7. FR-137, DM-77, IO-64 BOARD
REMOVAL (ED8)
7 Screw
(B2.6 × 8)
8 IO-64 board
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3
6 7
1 3
2-8. MECHANISM DECK REMOVAL
3 Connector
(FE head)
6 Two screws
(BVTP3 × 12)
7 Mechanism deck
4 Screw
(B3)
Note: When mounting the mechanism deck,
first align ¢ mark on the rotary switch.
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2-2
2 9
9 4
2 8
3 FR-137 board
1 Nine screws
(B2.6 × 8)
6 DM-77 board
5 Connector
(CN307)
2 Four screws
(B2.6 × 8)
4 Flexible board
(CN451)
1 5
0 5
8
2 9
9 4
2 Connector
(ACE head)
5 Screw
(BVTP3 × 12)
1 Flexible board
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9 9
2 8
9 9