Yamaha T3n Service Manual page 13

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5.
INT5 Circuit Board, INSWT5 Circuit Board (T5n)
INT4 Circuit Board, INSWT4 Circuit Board (T4n)
INT3 Circuit Board, INSWT3 Circuit Board (T3n)
(Time required: about 10 minutes)
5-1
Remove the top cover. (See Procedure 1.)
5-2
Remove the rear assembly. (See Procedure 4.)
5-3
Remove the two (2) screws marked [370]. The speaker
terminal cover can then be removed. (Fig. 5)
5-4
Remove the four (4) screws marked [70], four (4) screws
marked [80], two (2) screws marked [90] and screw
marked [100]. (Fig. 5)
The INT5 circuit board can then be removed. (T5n) (Fig. 5)
The INT4 circuit board can then be removed. (T4n) (Fig. 5)
The INT3 circuit board can then be removed. (T3n) (Fig. 5)
5-5
Remove the two (2) screws marked [30]. (Fig. 5)
The INSWT5 circuit board can then be removed. (T5n)
(Fig. 5)
The INSWT4 circuit board can then be removed. (T4n)
(Fig. 5)
The INSWT3 circuit board can then be removed. (T3n)
(Fig. 5)
INSWT5
INSWT4
INSWT3
[70]
[30]:
Pan Head Screw 2.6x6 MFZN2B3 (WE986400) 小ネジ+PAN
[70]:
Bind Head Tapping Screw-B 2.6x8 MFZN2B3 (WE961700) Bタイト+BIND
[80]:
Flat Head Tapping Screw-B 3x8 MFZN2B3 (WF266800) Bタイト+FLAT
[90]:
Bind Head Tapping Screw-B 3x12 MFZN2B3 (WE998100) Bタイト+BIND
[100]:
Bonding Tapping Screw-B 3x8 MFZN2B3 (WE774100) Bタイト+BOND
[370]:
Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
5.
INT5シート、INSWT5シート (T5n)
INT4シート、INSWT4シート (T4n)
INT3シート、INSWT3シート (T3n)
(所要時間:約10分)
5-1
トップカバーを外します。 (1項参照)
5-2
リアAss'yを外します。 (4項参照)
5-3
[370] のネジ2本を外し、SPターミナルカバーを外しま
す。 (Fig. 5)
5-4
[70] のネジ4本、 [80] のネジ4本、 [90] のネジ2本、
[100] のネジを外します。 (Fig. 5)
INT5シートを外します。 (T5n) ( Fig. 5)
INT4シートを外します。 (T4n) ( Fig. 5)
INT3シートを外します。 (T3n) ( Fig. 5)
5-5
[30] のネジ2本を外します。 (Fig. 5)
INSWT5シートを外します。 (T5n) ( Fig. 5)
INSWT4シートを外します。 (T4n) ( Fig. 5)
INSWT3シートを外します。 (T3n) ( Fig. 5)
INT5
INT4
INT3
Speaker Terminal Cover
(SPターミナルカバー)
[100]
[90]
[30]
[70]
[80]
[370]
[80]
(Fig. 5)
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