Yamaha A-S2000 Service Manual - Page 17
Removal of BALANCE P.C.B., 9. Removal of Speaker Terminal L/R, BALANCE P.C.B.の外し方
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Bottom view A-S2000 A-S2000 W4004 Fig. 9 8. Removal of BALANCE P.C.B. a. Remove 3 screws (H) and 4 screws (I). (Fig. 8) b. Remove CB59 and CB201-203. (Fig. 8) c. Remove BALANCE P.C.B.. (Fig. 8) 9. Removal of Speaker Terminal L/R a. Remove 2 screws (J) and 2 screws (K). (Fig. 8) b. Remove CB2, CB23 and CB79. (Fig. 8) c. Remove FUNCTION (3) P.C.B.. (Fig. 8) d. Remove 2 push rivets (L) and then remove the barrier SP L. (Fig. 8) e. Remove 5 screws (M). (Fig. 8) f. Remove the speaker terminal L together with the P.C.B.. (Fig. 8) g. Unsolder the P.C.B. to separate the speaker terminal L. (Fig. 8) h. Remove 2 screws (N). (Fig. 8) i. Remove CB27. (Fig. 8) j. Remove FUNCTION (11) P.C.B.. (Fig. 8) k. Remove 4 screws (O) and 3 screws (P). (Fig. 8) l. Remove frame side R. (Fig. 8) m. Remove 2 push rivets (Q) and then remove the barrier SP R. (Fig. 8) n. Remove 5 screws (R). (Fig. 8) o. Remove the speaker terminal R together with the P.C.B.. (Fig. 8) p. Unsolder the P.C.B. to separate the speaker terminal R. (Fig. 8) #"-"/$&1 B HͷωδຊɺI JHʣ C JHʣ D #"-"/$&1 JHʣ 3ͷ֎͠ํ B JͷωδຊɺK JHʣ C JHʣ D '6/$5*0/ʢʣ1 JHʣ E L 41-ΛऔΓ֎ JHʣ F M JHʣ G 1 ʢ'JHʣ H 1 JHʣ I N JHʣ J JHʣ K '30/5ʢʣ1 JHʣ L OͷωδຊɺP JHʣ M 3 JHʣ N Q 413ΛऔΓ JHʣ O R JHʣ P 3Λ1 ʢ'JHʣ Q 1 3Λ JHʣ 17