Yamaha MSP Series Page 12 Service Manual Download | Manualshive

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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

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Summary of Contents for MSP Series

Page 1: ...UT ユニットレイアウト 6 DISASSEMBLY PROCEDURES 分解手順 7 CIRCUIT BOARDS シート基板図 11 INSPECTIONS 検査 13 BLOCK DIAGRAM ブロックダイアグラム 15 CIRCUIT DIAGRAM 回路図 16 PARTS LIST CONTENTS 目次 PA 011843 Copyright c Yamaha Corporation All rights reserved 06 11 HAMAMATSU JAPAN このサービスマニュアルはエコパルプ ECF 無塩素系漂白パルプを使用しています 200612 34650 ...

Page 2: ...any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORTANT Turn the unit OFF during disassembly and parts replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this product contains LEAD In addition other electrical elec...

Page 3: ... 電源コード長さ 2 5 m 付属品電源コードゴム脚 2個 General Specifications Type Biamp 2 way Powered speaker Crossover Frequency 2 5 kHz LF 24 dB oct HF 24 dB oct Overall Frequency Response 50 Hz 40 kHz 10 dB Maximum Output Level 101 dB 1 m on Axis Dimensiones W x H x D 179 x 279 x 208 mm 7 1 2 x 11 x 8 3 16 Weight 7 9 kg Magnetic Shielding Yes Speaker section Components LF 5 cone Magnetic Shielding HF 1 0 dome Magne...

Page 4: ...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 ...

Page 5: ...ront 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 TRIMスイッチ INPUT端子 ...

Page 6: ...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 ...

Page 7: ... Head Tapping Screw P 5x25 WJ286300 バインドP タイト 3 ツィータ所要時間約3分 3 1 リアパネルAss yを外します 2項参照 3 2 A のネジ4本を外しツィータを外します図 3 軽く手前に力を加えれば容易に外せます 3 Tweeter Time required About 3 minutes 3 1 Remove the rear panel assembly See procedure 2 3 2 Remove the four 4 screws marked A The tweeter can then be removed Fig 3 Pull the tweeter lightly away from the cabinet to re move it A A Tweeter ツイータ Rear view 2 Rear pan...

Page 8: ...シート所要時間各約5分 5 1 リアパネルAss yを外します 2項参照 5 2 B のネジ3本と C のネジを外し電源トランスを外します図 4 5 3 D のネジ3本と E のネジを外しトランス金具を外します図 5 5 4 AMPシート 5 4 1 F のネジ2本と G のネジ4本を外し AMPシートを外します図 6 5 AMP Circuit Board INPUT Circuit Board Time required About 5 minutes each 5 1 Remove the rear panel assembly See procedure 2 5 2 Remove the three 3 screws marked B and screw marked C The power transformer can then be removed Fig...

Page 9: ...e 2 7 2 Remove the two 2 screws marked H The LED circuit board can then be removed Fig 9 6 VOLUMEシート所要時間約2分 6 1 リアパネルAss yを外します 2項参照 6 2 50 のツマミとナットを外しボリュームシートを外します図 8 7 LEDシート所要時間約2分 7 1 リアパネルAss yを外します 2項参照 7 2 H のネジ2本を外し LEDシートを外します図 9 Nut ナット 50 50 Fig 8 図 8 50 Knob Volume WJ269800 ボリュームノブ 5 5 INPUTシート 5 5 1 220A のネジ4本を外しシールド金具を外します図 7 5 5 2 220B のネジ3本 230 の6角ナットおよび 240 のワッシャを外し IN...

Page 10: ... the heat sink lightly away from the rear panel to remove it 9 Power Switch Time required About 2 minutes 9 1 Remove the rear panel assembly See procedure 2 9 2 Press the claw to remove the power switch Fig 11 8 ヒートシンク所要時間約6分 8 1 リアパネルAss yを外します 2項参照 8 2 電源トランスとトランス金具を外します 5 2 5 3項参照 8 3 AMPシートを外します 5 4項参照 8 4 I のネジ7本と J のネジを外しヒートシンクを外します図 10 軽く力を加えれば容易にヒートシンクを外すことができます 9 POWERスイッチ所要時間約2分...

Page 11: ...o Power Transformer 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 Component side 部品側 INPUT Circuit Board ...

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 ...

Page 13: ...dB 3 7 1 2 dB 1 5 1 dB 3 1 5 dB 1 5 1 dB 1 5 1 dB 1 5 1 dB 1 5 1 dB 70 dBu 70 dBu 60 dBu 50 mV LIMIT 限界値 REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT 1 KHz 1 W WF REF LF OUTPUT LOW SW 0 REF HF OUTPUT HIGH SW 0 LF SP OUT DIN AUDIO Filter HF SP OUT DIN AUDIO Filter LF SP OUT DIN AUDIO Filter HF SP...

Page 14: ...g table 3 1 Input DC 3 V to the base terminal of Q201 through the 2 2 kΩ resistance and check the relay turns off at once 3 2 Input DC 3 V to the base terminal of Q202 through the 2 2 kΩ resistance and check the relay turns off at once Input the 400 Hz signal to the input terminal and check the color of the power indicator is changed from green to red when the output level obtained at LF SP OUT te...

Page 15: ...15V IC201 2 2 JK102 15V 15V 15V F101 C232 POWER AC INLET AC CORD POWER AMP Vcc Vcc 15V 15V PROTECTION POWER TRANSFORMER 電源トランス VR101 S S soldered S S LEVEL CN105 3P 15V D202 D201 R213 RLY1 R217 IC204 IC203 DB201 15V CN108 3P CN103 3P 4 CN104 4P CN101 3P IC202 2 2 CN206 3P CN201 3P CN106B 4P CN106A 4P CN207 4P CN205 3P 7 8 15V 4 1 1 2 5 4 5 3 15 13 14 16 2 LED DRIVE A B C BK RE 15V 5 4 7 LPF 15V 3 ...

Page 16: ... ポリエステルフィルムコンデンサー K Metal Film Resistor 金属被膜抵抗 ZA1F9A00102 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 WARNING 注意 J U T 1 6 A H B A K O 630 mA AC INLET OP AMP POWER AMP REGULATOR 15V REGULATOR 15V OP AMP OP AMP OP AMP OP AMP POWER TRANSFOMER VH 4P...

Page 17: ...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 The numbers QTY show quantities for each unit The parts with in PART NO are not available as spare parts This mark in the REMARKS column means these parts are interchangeable The second letter of the shaded part nu...

Page 18: ...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 ...

Page 19: ...BL for REAR PANEL 422354 10 220 Bonding Tapping Screw B 3x8 NI BL for CIRCUIT BOARD 414198 7 230 Hexagonal Nut M12 NI BL for TRS CONNECTOR 421223 240 Washer 12x16x0 6 for TRS CONNECTOR 417370 250 Switch Cover 381494 260 Switch Cover 381495 270 Cushion for XLR CONNECTOR 354855 280 Cushion for XRS CONNECTOR 356440 290 Cushion for TRS CONNECTOR 354853 300 Cushion for TRS CONNECTOR 354854 ACCESSORIES ...

Page 20: ...stor A20k LEVEL VOLUME 443239 Speaker 12cm 4 ohm WOOFER 437508 11 Speaker 2 4cm 6 ohm TWEETER 443311 11 s Power Transformer J J 420235 s Power Transformer U C TT U T 420236 s Power Transformer B H CHN H B O 420237 s Power Transformer A A 420238 s Power Transformer K K 420239 s Power Switch SDDJE30100 POWER ON OFF 381326 06 s AC Cord J J 414427 08 s AC Cord U C U 369532 08 s AC Cord H A K H A K 417...

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