1-18 (No.MB368)
3.1.9 Removing the amplifier 1 and amplifier 2 boards
(See Fig.17 to 19) [For DX-T9]
• Remove the metal cover, tuner, fan, rear panel and main
board.
(1) (1)From the right side of the main body, remove the screw
N attaching the earth wires to the bottom chassis. (See
Fig.17.)
Reference:
After reassembling, fix the earth wires with the spacer as
before. (See Fig.17.)
(2) Disconnect the amplifier 2 board from the bridge board in
the direction of the arrow while releasing the claw j of the
connector CN200
on the bridge board. (See Fig.17.)
(3) (3)From the left side of the main body, disconnect the card
wire from the connector CN303
on the amplifier 1 board.
(See Fig.17.)
(4) Disconnect the amplifier 1 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN201
on the bridge board. (See Fig.18.)
Note:
When releasing the claws (j, k), take care not to break
them. (See Figs.17 and 18.)
(5) Take out the amplifier 1 board and amplifier 2 board togeth-
er from the main body.
(6) Remove the two screws P and remove the leaf spring. (See
Fig.19.)
(7) Remove the two screws P and remove the amplifier 1
board from the heat sink. (See Fig.19.)
(8) Remove the four screws P and remove the amplifier 2
board from the heat sink. (See Fig.19.)
3.1.10 Removing the amplifier 1 and amplifier 2 boards
(See Fig.17 to 19) [For DX-T7]
• Remove the metal cover, tuner, fan, rear panel and main
board.
(1) From the right side of the main body, remove the screw N
attaching the earth wires to the bottom chassis. (See
Fig.17.)
Reference:
After reassembling, fix the earth wires with the spacer as
before. (See Fig.17.)
(2) Disconnect the amplifier 2 board from the bridge board in
the direction of the arrow while releasing the claw j of the
connector CN200
on the bridge board. (See Fig.17.)
(3) From the left side of the main body, disconnect the card
wire from the connector CN603
on the amplifier 1 board.
(See Fig.17.)
(4) Disconnect the amplifier 1 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN201
on the bridge board. (See Fig.18.)
Note:
When releasing the claws (j, k), take care not to break
them. (See Figs.17 and 18.)
(5) Take out the amplifier 1 board and amplifier 2 board togeth-
er from the main body.
(6) Remove the two screws P and remove the leaf spring. (See
Fig.19.)
(7) Remove the two screws P and remove the amplifier 1
board from the heat sink. (See Fig.19.)
(8) Remove the three screws P and remove the amplifier 2
board from the heat sink. (See Fig.19.)
3.1.11 Removing the amplifier 1 and amplifier 2 boards
(See Fig.17 to 19) [For DX-T5]
• Remove the metal cover, tuner, fan, rear panel and main
board.
(1) From the right side of the main body, remove the screw N
attaching the earth wires to the bottom chassis. (See
Fig.17.)
Reference:
After reassembling, fix the earth wires with the spacer as
before. (See Fig.17.)
(2) Disconnect the amplifier 2 board from the bridge board in
the direction of the arrow while releasing the claw j of the
connector CN200
on the bridge board. (See Fig.17.)
(3) From the left side of the main body, disconnect the card
wire from the connector CN303
on the amplifier 1 board.
(See Fig.17.)
(4) Disconnect the amplifier 1 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN201
on the bridge board. (See Fig.18.)
Note:
When releasing the claws (j, k), take care not to break
them. (See Figs.17 and 18.)
(5) Take out the amplifier 1 board and amplifier 2 board togeth-
er from the main body.
(6) Remove the two screws P attaching the leaf spring and re-
move the amplifier 1 board from the heat sink. (See Fig.19.)
(7) Remove the two screws P and remove the amplifier 2
board from the heat sink. (See Fig.19.)