Sony FWD-40LX1, Service Manual

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1-9
FWD-40LX1
1-4-6. H1 Board
Removal
1. Remove the cabinet assembly. (Refer to Section 1-3-1.)
2. Remove the two screws (BVST3
x
6), then remove
the control button panel.
3. Remove the three screws (BVTP3
x
8), then remove
the H1 board.
4. Disconnect the harness from the connector (CN9100)
on the H1 board.
Installation
5. Reinstall the H1 board in the reverse order of steps 2
to 4.
n
When attaching the control panel assembly, route the
harness through the opening.
6. Reattach the cabinet assembly. (Refer to Section 1-3-1.)
1-4-7. H2 Board
Removal
1. Remove the cabinet assembly.
(Refer to Section 1-3-1.)
2. Remove the bezel assembly. (Refer to Section 1-3-2.)
3. Remove the hook from the rib in the center of the
lower portion on the bezel assembly.
4. Slowly incline the H2 board in the direction of the
arrow, then remove it from the bezel assembly.
Installation
5. Reinstall the H2 board in the reverse order of steps 3
and 4.
n
When installing the H2 board, insert the two hooks
(upper portion) into the openings of the cabinet
assembly and push in the hook (lower portion).
6. Reassemble this unit in the reverse order of steps 1 and 2.
Harness
CN9100
Control button
panel
Control button
H1 board
BVST
3
x 6
BVTP
3
x 8
Conductive cushion
Harness
Control panel assembly
Opening
Bezel assembly
Rib
Hook (upper portion)
Hook
(lower portion)
Hook (upper portion)
Openings
H2 board
Conductive cushion
Bezel
assembly
H2 board
CN9200