Yamaha A-S2000 Service Manual - Page 13
Removal of Amplifier Unit, アンプユニットL/Rの外し方
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A-S2000 5. Removal of Amplifier Unit a. Remove 8 screws (9) and 2 screws (0). (Fig. 5) b. Remove the frame side L. (Fig. 5) c. Remove 4 screws (A). (Fig. 5) d. Remove CB71-74, CB76, CB84 and CB406. (Fig. 5) e. Remove the amplifier unit L together with the heat sink. f. Remove 4 screws (B) and 4 screws (C). (Fig. 5) g. Remove CB52, CB54, CB64 and CB405. (Fig. 5) h. Remove the amplifier unit R together with the heat sink. 3ͷ֎͠ํ B 9ͷωδຊɺ0 JHʣ C JHʣ D A JHʣ E JHʣ F ͢ɻ G BͷωδຊɺC JHʣ H JHʣ I 3 ͢ɻ 9 Frame side L CB21 9 A CB26 E CB72 E 9 A CB71 0 AMP unit L CB74 CB76 CB73 CB84 CB25 Bottom cover CB406 CB405 CB22 CB24 POWER unit CB34 C B CB52 C B Leg D Ϩοά D D D Fig. 5 D Leg Ϩοά CB54 CB64 AMP unit R 3 6. Removal of Power Unit a. Remove 4 legs. (Fig. 5) b. Remove 18 screws (D). (Fig. 5) c. Remove the bottom cover. (Fig. 5) d. Remove 4 screws (E). (Fig. 5) e. Remove CB21-22, CB24-26 and CB34. (Fig. 5) f. Remove the power unit. (Fig. 5) B JHʣ C D JHʣ D JHʣ E E JHʣ F JHʣ G JHʣ 13 A-S2000