Yamaha MSP5 - Speaker - 67 Watt Service Manual

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Manual is about: Powered Monitor Speaker

Summary of MSP5 - Speaker - 67 Watt

  • Page 1

    Service manual specifications (総合仕様)..................................................................... 3 dimensions (寸法図).............................................................................. 4 panel layout (パネルレイアウト)......................................................... 5 circuit boar...

  • Page 2: Warning

    Msp5 studio 2 ■ warning components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. 印の部品は、安全を維持するために重要な部品です。交換する場合は、安全のために必ず指定の部品をご使用ください。 important notice this manual has been provided for the use of authorized yamah...

  • Page 3: Specifications

    Msp5 studio 3 ■ specifications (総合仕様) * these specifications apply to rated power supplies of 120, 230 and 240 v. * これらの規格値は定格電圧100 v供給時に適用されます。 総合仕様 形式 ................ バイ・アンプ2 ウェイ パワード・スピーカー クロスオーバー周波数 ............................................... 2.5 khz lf:24 db/oct、hf:24 db/oct 再生周波数帯域 .........

  • Page 4: Dimensions

    Msp5 studio 4 179 (7-1/16") 110* 20* 279 (11") 30 60 208 (8-3/16") * non-skid pad positions. (ゴム脚貼付位置) (for mounting bracket(ブラケット用)) 2-m5 ■ dimensions (寸法図) unit: mm 単位:mm www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 3...

  • Page 5: Panel Layout

    Msp5 studio 5 3 4 7 5 6 1 2 ■ panel layout (パネルレイアウト) • front panel (フロントパネル) • rear panel (リアパネル) 1 2 3 4 5 6 7 power indicator level control power switch ac in connector low trim switch high trim switch input 1/2 connector 1 2 3 4 5 6 7 powerインジケーター levelコントロール powerスイッチ ac in端子 low trimスイッチ high ...

  • Page 6: Circuit Board Layout

    Msp5 studio 6 ■ circuit board layout (ユニットレイアウト) power transformer (電源トランス) amp led volume input tweeter (ツイータ) woofer (ウーファー) www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq 37631515...

  • Page 7: Disassembly Procedure

    Msp5 studio 7 guide (ガイド) cut (切り込み) metal grille (メタルグリル) ■ disassembly procedure (分解手順) 1. Woofer (time required: about 1 minute) 1-1 remove the metal grille. (fig. 1) 1-2 remove the four (4) hexagonal socket screws marked [200]. The woofer can then be removed. (fig. 1) fig. 1 (図 1) fig. 2 (図 2) 1...

  • Page 8

    Msp5 studio 8 4. Power transformer (time required: about 3 minutes) 4-1 remove the rear panel assembly. (see procedure 2) 4-2 remove the three (3) screws marked [b] and screw marked [c]. The power transformer can then be removed. (fig. 4) 4. 電源トランス (所要時間:約3分) 4-1 リアパネルass yを外します。 (2項参照) 4-2 [b] のネジ3...

  • Page 9

    Msp5 studio 9 [220a] [220a] [220b] [220a] [230], [240] [230] [220b] [240] [220a/b]: bonding tapping screw-b 3x8 (wj286400) +ボンディ ングbタイト [230]: hexagonal nut m12 (wj285500) +6角ナット [240]: washer 12x16x0.6 (wj286200) +ワッシャー fig. 7 (図 7) 6. Volume circuit board (time required: about 2 minutes) 6-1 remov...

  • Page 10

    Msp5 studio 10 8. Heat sink (time required: about 6 minute) 8-1 remove the rear panel assembly. (see procedure 2) 8-2 remove the power transformer and the bracket trans. (see procedure 5-2, 5-3) 8-3 remove the amp circuit board. (see procedure 5-4) 8-4 remove the seven (7) screws marked [i] and scre...

  • Page 11: Circuit Boards

    Msp5 studio 11 ■ circuit boards (シート基板図) woofer tweeter to p o w er t ransf or mer to input cn106a to led cn206 high trim input 2 1 (-20~-10dbu) (-6~+4dbu) db -1.5 0 +1.5 low trim db -3 -1.5 0 +1.5 to power transformer to power sw to volume cn108 ac inlet • amp circuit board component side (部品側) com...

  • Page 12

    Msp5 studio 12 • volume circuit board • led circuit board component side (部品側) component side (部品側) volume to input cn103 to amp cn201 www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq ...

  • Page 13: Inspections

    Msp5 studio 13 measuring voltage [測定電圧] ac100 v, 50/60 hz (j) ac120 v, 60 hz (u, c, t) ac240 v, 50 hz (a) ac230 v, 50 hz (b) ac230 v, 50 hz (h) ac220 v, 60 hz (k) ac230 v, 50 hz (o) load [負荷] lf 4 Ω hf 6 Ω level vr [レベル vr] max. Tone-control sw [トーンコントロール sw] high sw, low sw: 0 position. 1. Electric...

  • Page 14

    Msp5 studio 14 パワースイッチをon/offにした時のリレーの動作時間 と、sp端子間に現れるポップノイズはlf、hf共に下表の 範囲であることを確認します。 2. Muting operation (muting動作) 3-1 q201のベースに2.2 kΩを介してdc +3 vを印加した時リ レーが即刻offになることを確認します。 3-2 q202のベースに2.2 kΩを介してdc -3 vを印加した時リ レーが即刻offになることを確認します。 3. Protection circuit operation (保護回路動作) 4. Clipping level indic...

  • Page 15: Block Diagram

    Msp5 studio msp5 studio 15 msp5 studio a b c d e f g h 2 3 4 5 6 7 1 +15v d51,52 red green q52-54 a ic205-2/2 ic205-1/2 power amp +vcc jk101 +15v -15v -15v +15v d91 tweeter ye bl 1 2 5 6 trim ic202 -1/2 7 8 2 1 3 1 7 5 8 4 ic201-1/2 3 -vcc ic101-2/2 ic101-1/2 high low ic102-1/2 ic102-2/2 woofer -15v...

  • Page 16: Circuit Diagram

    Msp5 studio 16 msp5 studio msp5 studio a b c d e f g h i 1 2 3 4 5 6 note : see parts list for details of circuit board component parts. 注 :シートの部品詳細はパーツリストを御参照ください。 n.M : not installed (実装しません) (c) : ceramic capacitor (セラミックコンデンサー) : electrolytic capacitor (ケミカルコンデンサー) (m) : polyester film capacitor...

  • Page 17: Parts List

    Parts list overall assembly (総組立)............................................................ 2 electrical parts (電気部品)........................................................... 4 ■ contents (目次) notes: destination abbreviations a : australian model b : british model c : canadian model d : german m...

  • Page 18: Overall Assembly

    Msp5 studio 2 ■ overall assembly (総組立) non-skid pad (ゴム脚) 10a 10 10b 10c 10d 10e 20 50 30 40 40a 40b accessories of volume (volume付属品) apply bond hear (接着剤) jk101 jk102 100 110 120 130 140 150 160 170 180 200 210 210 210 220 220 230 240 250 260 270 280 290 300 270 280 290 300 www. Xiaoyu163. Com qq ...

  • Page 19

    Msp5 studio 3 rank qty remarks description 部 品 名 ref no. Part no. : new parts rank: japan only overall assembly msp5 studio overall assembly msp5 studio j j overall assembly msp5 studio u u overall assembly msp5 studio h h overall assembly msp5 studio b b overall assembly msp5 studio a a overall ass...

  • Page 20: Electrical Parts

    Msp5 studio 4 ■ electrical parts (電気部品) rank qty remarks description 部 品 名 ref no. Part no. : new parts rank: japan only electrical parts msp5 studio * circuit board amp (main 1/5,3/5) (wj26900,wj26970) (6482a-30_1/5,3/5) * circuit board input (main 5/5) j,u,t (wj26900) (6482c-30_5/5) * circuit boar...