Yamaha pw 5000 Service Manual page 51

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PW5000
QQ
3 7 63 1515 0
3.
CPU-CONT Circuit Board
(Time required: About 4 minutes)
3-1.
Remove the top cover. (See procedure 2.)
3-2.
Power is applied perpendicularly and a CPU-CONT
circuit board is removed. (Photo.3)
<Top view>
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L 13942296513
4.
CELL 1~5
(Time required: About 6 minutes each)
4-1.
Remove the short bar. (See procedure 1.)
4-2.
Remove the top cover. (See procedure 2.)
4-3.
The screw of [C] corresponding to each is removed,
and CELL 1-5 is removed. (Photo.4)
5.
CELL 6
(Time required: About 4 minutes)
5-1.
Remove the top cover. (See procedure 2.)
5-2.
Remove the screw marked [D]. The CELL 6 can then
be removed. (Photo.4)
[D] CELL 6
[C] CELL 5
[C] CELL 4
[C] CELL 3
[C] CELL 2
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[C] CELL 1
.
8
http://www.xiaoyu163.com
PF600 (PFC block)
PCU-CONT
Photo.3 (写真3)
<Bottom view>
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Photo.4 (写真4)
http://www.xiaoyu163.com
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3.
CPU-CONT シート
3-1.
トップカバーを外します。 (2 項参照)
3-2.
垂直方向に力を加えて、CPU-CONT シートを外し
ます。 (写真 3)
Q Q
3
6 7
1 3
4.
CELL 1 ∼ 5
4-1.
ショートバーを外します。 (1 項参照)
4-2.
トップカバーを外します。 (2 項参照)
4-3.
それぞれに対応する[C]のネジを外し、CELL 1 ∼ 5
を外します。 (写真 4)
5.
CELL 6
(所要時間:約 4 分)
5-1.
トップカバーを外します。 (2 項参照)
5-2.
[D]のネジを外し、CELL 6 を外します。 (写真 4)
Bottom cover
(ボトムカバー)
u163
.
2 9
9 4
2 8
(所要時間:約 4 分)
CELL 6 (48.0V D/D block)
CELL 5 (12.0V D/D block)
CELL 4 (12.0V D/D block)
CELL 3 (12.0V D/D block)
CELL 2 (12.0V D/D block)
CELL 1 (12.0V D/D block)
1 5
0 5
8
2 9
9 4
(所要時間:各約 6 分)
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9 9
2 8
9 9

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