Yamaha SB168-ES Service Manual page 16

Stage box
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SB168-ES
12.
HAAD2 Circuit Board (ch 9 – ch 16)
(Time required: About 15 minutes)
12-1
Remove the sheet support. (See procedure 9.)
12-2
Remove the HAAD2 circuit board (ch 1 – ch 8).
(See procedure 11.)
12-3
Remove the sixteen (16) screws marked [310] and two
(2) spacer hexagon marked [320]. The HAAD2 circuit
board (ch 9 – ch 16) can then be removed. (Fig. 7)
• Top view
[70]
[320]
• Front view
LD2
[310]
HAAD2
(ch 9 – ch 16)
[70]: BIND HEAD TAPPING SCREW-S (Sタイト+BIND) 3.0X6 MFZN2W3 (WH673900)
[310]: SCREW TP #B +BOND (Bタイト+BOND) 3.0X8 MFZN2B3 (WE774100)
[320]: SPACER HEXAGON (六角スペーサーM3) L=45 (WP898900)
[370]: BIND HEAD TAPPING SCREW-S (Sタイト+BIND) 3.0X6 MFZN2B3 (WE87780R)
16
DC FAN MOTOR
(DCファンモーター)
HAAD2
(ch 9 – ch 16)
LD2
[370]
12.
HAAD2 シート(ch 9 ‒ ch 16)
(所要時間:約 15 分)
12-1
シートサポートを外します。 (9 項参照)
12-2
HAAD2 シート(ch 1 ‒ ch 8)を外します。
(11 項参照)
12-3
[310] のネジ 16 本と [320] の六角スペーサー 2 本
を外して、HAAD2 シート(ch 9 ‒ ch 16)を外し
ます。 (図 7)
POWER SUPPLY UNIT
(電源ユニット)
DA
[370]
Fig. 7 (図 7)
[70]
DA

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