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Yamaha XP-7000 Service Manual page 18

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XP7000/XP5000
Hexagonal Spacer
6角スペーサー
[340]
[340]: Bind Head Tapping Screw-S 3.0X6 MFZN2W3 (WE877900)
Sタイト + BIND
7.
IO 3/4 Circuit Board (Time required: about 4min.)
7-1
Remove the top cover. (See procedure 2.)
7-2
Remove the two (2) hexagonal locked spacers. (Fig. 6)
7-3
Remove the four (4) screws marked [360]. (Fig. 6)
7-4
Remove the solder of W301B on the IO 3/4 circuit board,
or W301A on the IO 1/4 circuit board since the IO 3/4
circuit board and the IO 1/4 circuit board are connected
with connector assembly W301. Also remove the solder
of W303A on the IO 3/4 circuit board, or W303B on the
IO 4/4 circuit board since the IO 3/4 circuit board and
the IO 4/4 circuit board are connected with connector
assembly W303. The IO 3/4 circuit board can then be
removed.
* The IO 3/4 circuit board is not available as service
parts individually.
8.
IO 4/4 Circuit Board (Time required: about 5 min.)
8-1
Remove the top cover. (See procedure 2.)
8-2
Remove the IO 3/4 circuit board. (See procedure 6.)
8-3
Remove the two (2) screws marked [550].
Remove the speaker terminal cover. (Fig. 6)
8-4
Remove the two (2) screws marked [350]. (Fig. 7)
8-5
Remove the solder of W303B on the IO 4/4 circuit board,
or W303A on the IO 3/4 circuit board since the IO 4/4
circuit board and the IO 3/4 circuit board are connected
with connector assembly W303. The IO 4/4 circuit board
can then be removed.
* The IO 4/4 circuit board is not available as service
parts individually.
Hexagonal Locked Spacer
6角ロックネジ
[360]: Flat Head Tapping Screw-B 3.0X8 MFZN2B3 (WF266800)
Bタイト + FLAT
[550]: Bind Head Tapping Screw-S 3.0X6 MFZN2B3 (WE877800)
Sタイト + BIND
18
Hexagonal Spacer
6角スペーサー
[340]
(Fig. 4)
Speaker Terminal Cover
[360]
SPターミナルカバー
[550]
(Fig. 6)
(Fig. 5)
7.
IO 3/4シート (所要時間:約4分)
7-1
トップカバーを外します。 (2項参照)
7-2
6角ロックネジ2本を外します。 (Fig. 6)
7-3
[360] のネジ4本を外します。 (Fig. 6)
7-4
IO 3/4シートとIO 1/4シートは束線W301で接続されて
いますので、IO 3/4シート側端子W301B、またはIO 1/
4シート側端子W301Aのハンダを外します。またIO 4/
4シートと束線W303で接続されていますので、IO 3/4
シート側端子W 3 0 3 A 、またはI O 4 / 4 シート側端子
W303Bのハンダを外します。IO 3/4シートを外せま
す。
* IO 3/4シート単体はサービスパーツではありません。
8.
IO 4/4シート (所要時間:約5分)
8-1
トップカバーを外します。 (2項参照)
8-2
IO 3/4シートを外します。 (7項参照)
8-3
[550] のネジ2本を外し、SPターミナルカバーを外しま
す。 (Fig. 6)
8-4
[350] のネジ2本を外します。 (Fig. 7)
8-5
IO 4/4シートとIO 3/4シートは束線W303で接続されて
いますので、IO 4/4シート側端子W303B、またはIO 3/
4シート側端子W303Aのハンダを外します。IO 4/4シー
トを外せます。
* IO 4/4シート単体はサービスパーツではありません。
[350]
[350]: Bonding Tapping Screw-B 3.0X10 MFZN2B3 (WE878000)
Bタイト + BOND
(Fig. 7)
Hooks
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Xp-5000