Yamaha MSP5A Service Manual Download Page 5 | Manualshive

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MSP5A

5

PANEL LAYOUT

（パネルレイアウト）

Power indicator
VOL (Volume) control

3
4
5

3
4
5

[POWER] switch
[TRIM] switches
[INPUT] jacks

[POWER] スイッチ
[TRIM] スイッチ
[INPUT] 端子

POWER インジケーター
VOL（ボリューム）コントロール

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.xiaoyu163.com

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Summary of Contents for MSP5A

Page 1: ...M 6 DISASSEMBLY PROCEDURE 7 CIRCUIT BOARDS 11 IC BLOCK DIAGRAM 12 INSPECTIONS 13 OVERALL CIRCUIT DIAGRAM PARTS LIST 目次 MSP5A 総合仕様寸法図パネルレイアウトユニットレイアウトブロックダイアグラム分解手順シート基板図 ICブロック図検査総回路図 www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com htt...

Page 2: ...nd 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 electronic and or plastic Where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defe...

Page 3: ...9 222 mm Weight 7 5 kg Speaker unit Speaker Unit LF 12 cm cone 4Ω magnetic shielded HF 2 5 cm titanium dome 6Ω magnetic shielded Enclosure Type Bass Reflex Volume 6 3 Amp unit Maximum Output Power LF 40W at 400 Hz THD 0 02 RL 4Ω HF 27W at 10 kHz THD 0 02 RL 6Ω Input Sensitivity Impedance Line 1 4 dB 10 kΩ XLR Blanced Line 2 10 dB 10 kΩ phone Unblanced Signal to Noise Ratio 100 dB A Weighted Contro...

Page 4: ...or mounting bracket Non skid pad positions ゴムアシ貼付位置ブラケット用 www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...itches INPUT jacks POWER スイッチ TRIM スイッチ INPUT 端子 POWER インジケーター VOL ボリュームコントロール www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...DIAGRAM ブロックダイアグラム Tweeter Woofer Power Transformer ツイータウーハー電源トランス MAIN 5 5 MAIN 4 5 MAIN 3 5 MAIN 1 5 MAIN 2 5 www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...oofer ウーハー Speaker protector スピーカプロテクター 130 130 130 Rear view Amplifier assembly アンプAss y 130 Bind Head Tapping Screw P 5 0X20 MFZN2BL AAX52220 120 Bind Head Tapping Screw P 4 0X16 MFZN2BL VA835700 120 120 Rear view Tweeter ツィータ Photo 1 写真1 3 Tweeter Time required About 3 minutes 3 1 Remove the amplifier assembly See procedure 2 3 2 Remove the four 4 screws marked 120 The tweeter can then be remov...

Page 8: ...Remove the two 2 screws marked A160 and the four 4 screws marked A170 The MAIN 1 5 2 5 circuit boards can then be removed Photo 3 5 4 MAIN 3 5 Circuit Board 5 4 1 Remove the four 4 screws marked A180A The shield sheet can then be removed Photo 3 4 5 4 2 Remove the three 3 screws marked A180B the nut marked A190 the washer marked A200 The MAIN 3 5 circuit board can then be removed Photo 3 4 5 MAIN ...

Page 9: ...then be removed Photo 7 A160 Bind Head Screw 3 0X14 MFZN2BL VH610100 A170 Bind Head Screw 3 0X6 MFZN2BL EG330360 A180 Bonding Tapping Screw B 3 0X10 MFZN2BL VQ049800 A190 Hexagonal Nut 12 0 14X2 MFC2BL VD794100 A200 Flat Washer 12S MFC2BL VB004700 140 Bind Head Tapping Screw P 3 5X8 ZMCBL VD277800 A160 A170 A170 A180A A190 A200 A180B A180B Front view Bottom view Shield sheet シールド板 MAIN 1 5 MAIN 2 ...

Page 10: ...ます写真 8 A150 Bind Head Tapping Screw B 4 0X10 MFZN2BL EP600240 A151 Bonding Tapping Screw B 4 0X10 MFZN2Y AAX52450 バインドBタイトボンディングBタイト 9 Power Switch Time required About 2 minutes 9 1 Remove the amplifier assembly See procedure 2 9 2 Power switch is removed pressing down claw Photo 9 9 POWER スイッチ所要時間約 2 分 9 1 アンプ Ass y を外します 2 項参照 9 2 ツメを押さえながらPOWERスイッチを外します写真 9 A151B A150C A150C A150C A151B Fr...

Page 11: ...1 5 MAIN 2 5 Circuit Board 部品側部品側 to Transfomer to MAIN 5 5 CN206 to SPEAKER Tweeter to SPEAKER woofer to MAIN 3 5 CN106 MAIN 2 5 MAIN 1 5 DF329078 2 F シート基板図 www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...t A DC Voltage Supply DC Voltage Supply Output B Inverting Input B Non Inverting Input B 1 2 3 4 8 7 6 5 V V 部品側部品側 IC ブロック図 to MAIN 3 5 CN103 VOLUME to MAIN 1 5 CN201 DF329078 F www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu...

Page 13: ... 15KHz HIGH 1 REF 15KHz INPUT1 HIGH SW 0 LOW SW 0 20Hz 15 2dB REF LF OUTPUT 1KHz 1W LF SP OUT 60Hz 6 1dB REF LF OUTPUT 1KHz 1W LF SP OUT 400Hz 1 0 7dB 3 1 5dB 1 5 1dB 1 5 1dB 1 5 1dB 1 5 1dB REF LF OUTPUT 1KHz 1W LF SP OUT 2KHz 0 0 5dB HF SP OUT 19 3dB Frequency Response Tone control Characteristic No GAIN 0 02 INPUT1 10KHz HF 24 2dBu OUTPUT 0 02 INPUT1 0dBu 400Hz LF SP OUT 20dBu 2dB INPUT2 14dBu ...

Page 14: ...a relay is turned off immediately Q202 のベースに 2 2k Ωを介して DC 3V を印加した時リレーが即 OFF になる事を確認します Noise output voltage LF HF SP OUT INPUT Relay operation time POWER SWITCH Non signal 無信号リレー動作時間ノイズ出力電圧 OFF ON 3 0 1 5 sec 1 5 1 0 0 1Vp p ON OFF 1 0 sec 0 1Vp p 5 6 7 残留雑音 LEVEL VR MIN HIGH SW 0 LOW SW 0 LF SP OUT DIN AUDIO Filter HF SP OUT DIN AUDIO Filter 70dBu 70dBu Noise level Residual Noise LEVEL VR MAX...

Page 15: ...50Hz AC230V 50Hz AC230V 50Hz AC120V 60Hz AC230V 50Hz AC220V 60Hz POWER SUPPLY REGULATOR 15V NJM78M15FA XJ603A00 2 INPUT 3 3 COMMON 2 1 REGULATOR 15V NJM79M15FA XG505A00 1 OUTPUT 2 COMMON 2 3 1 3 INPUT 1 OUTPUT ZENER DIODE Cathode Anode MTZ J 24 0C VG442600 VD631600 Cathode DIODE Anode 1SS133 176 HSS104 DIODE STACK 4 0A D3SBA60 V8151400 ４７ 0 1u R232 C234 C ２３３ R ２３１００２２４７ MAIN 3 5 MAIN 4...

Page 16: ...port model 110V W General export model 220V N X General export model Y Export model A Australian model B British model C Canadian model D German model E European model F French model H North European model I Indonesian model J Japanese model K Korean model CONTENTS OVERALL ASSEMBLY 2 ELECTRICAL PARTS 4 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下さい部品価格ランクは変更になることがあります QTY欄に記されている数字は各ユニット...

Page 17: ...A50d A50c A60 A70 A80 A140 A150 A151 A170 A160 A40 150 Amp Assembly アンプAss y Apply bond hear TX913241 SC608LVZ ボンド塗布 Cushion Foot ゴムアシ British model 総組立 www xiaoyu163 com QQ376315150 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 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...r A A 381494 A131 Switch Cover B B 381495 A140 Support H 15 0 B 7 0 M4 M3 4 01 A150 Bind Head Tapping Screw B 4 0X10 MFZN2BL 15 01 A151 Bonding Tapping Screw B 4 0X10 MFZN2Y 386812 3 A160 Bind Head Screw 3 0X14 MFZN2BL 2 01 A170 Bind Head Screw 3 0X6 MFZN2BL 4 01 A180 Bonding Tapping Screw B 3 0X10 MFZN2BL 7 01 A190 Hexagonal Nut 12 0 14X2 MFC2BL 01 A200 Flat Washer 12S MF C2BL 01 A230 Cord Holder...

Page 19: ...tor SL 3P 50V C 01 C228 Electrolytic Cap 4700 50V 381235 C229 Electrolytic Cap 4700 50V 381235 C230 Ceramic Capacitor F 0 0220 50V Z 01 C231 Ceramic Capacitor F 0 0220 50V Z 01 C232 Capacitor CS80 EZGA102MYNS 381236 C233 Mylar Capacitor 0 022 50V J 01 C234 Mylar Capacitor 0 1 50V J 01 CN103 Connector Base Post M2426XX 3P TE 01 CN104 Connector Assembly 2PX70 381271 CN105 Base Post Connector VH 3P T...

Page 20: ...Flame Proof C Resistor 330 0 1 4 J 01 R214 Metal Film Resistor 68K 1 4 F 381254 R215 Metal Film Resistor 10K 1 4 F 01 R216 Metal Film Resistor 1 5K 1 4 F 01 R217 Carbon Resistor 3 3K 1 4 J 01 R218 Metal Film Resistor 1 5K 1 4 F 01 R220 Metal Film Resistor 6 8K 1 4 F 01 R221 Metal Film Resistor 47K 1 4 F 01 R222 Metal Film Resistor 4 7K 1 4 F 01 R223 Metal Film Resistor 47K 1 4 F 01 R224 Metal Film...

Page 21: ...K 387293 Switch POWER ON OFF 381326 AC Cord J J 381215 AC Cord U U C V 381212 AC Cord H H A W 381213 AC Cord B B 381214 AC Cord K K 384889 HF456330 VV276700 VV276700 VU161600 AAX52560 AAX52570 AAX52580 VG442600 AAX52160 AAX52170 AAX52600 AAX52610 AAX52620 AAX52630 AAX52640 AAX52370 AAX52380 AAX52390 AAX52400 AAX52410 AAX52420 部品名カーボン抵抗不燃化カーボン抵抗不燃化カーボン抵抗リレー２４Ｖスライ ...

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