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QQ
3 7 63 1515 0
TE
L 13942296513
.
011707
PA
200401-30000
http://www.xiaoyu163.com
CONTENTS
OVERALL CIRCUIT DIAGRAM
x
PARTS LIST
2 9
8
MSP5A
SERVICE MANUAL
Q Q
3
6 7
1 3
1 5
(目次)
(総合仕様)
................................................... 3
(寸法図)
............................................................ 4
(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)
(検査)
............................................................ 13
co
.
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K733
9 4
2 8
0 5
8
2 9
9 4
2 8
..................................... 5
.................. 6
............................ 6
.............................. 7
....................................... 11
.................................. 12
m
(総回路図)
HAMAMATSU, JAPAN
MSP5A
9 9
9 9
1
'03.12

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   Summary of Contents for Yamaha MSP5A

  • Page 1: Table Of Contents

    DISASSEMBLY PROCEDURE (分解手順) ......7 (シート基板図) CIRCUIT BOARDS ........11 (ICブロック図) IC BLOCK DIAGRAM ........12 INSPECTIONS (検査) ............13 OVERALL CIRCUIT DIAGRAM (総回路図) u163 PARTS LIST 011707 HAMAMATSU, JAPAN 200401-30000 Copyright (c) Yamaha Corporation. All rights reserved. PDF-K733 ’03.12 http://www.xiaoyu163.com...

  • Page 2

    IMPOR TANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated.

  • Page 3: Specifications

    MSP5A 3 7 63 1515 0 (総合仕様) SPECIFICATIONS General specifications Controls TRIM switch Type........Bi-Amp 2-way Bass Reflex LOW: 4 positions Powered Speaker (+1.5 dB, 0 dB, –1.5 dB, –3 dB at 60 Hz) Crossover Frequency..... 2.5 kHz HIGH: 3 positions Frequency Range ....

  • Page 4: Dimensions

    MSP5A 3 7 63 1515 0 (寸法図) DIMENSIONS 110* 171.5 43.5 W: 169 D: 222 * Non-skid pad positions. (ゴムアシ貼付位置) L 13942296513 2-M5 (For mounting bracket (ブラケット用) ) Units: mm (単位) u163 http://www.xiaoyu163.com...

  • Page 5: Panel Layout

    MSP5A 3 7 63 1515 0 (パネルレイアウト) PANEL LAYOUT [POWER] switch [POWER] スイッチ [TRIM] スイッチ [TRIM] switches [INPUT] 端子 [INPUT] jacks L 13942296513 Power indicator VOL (Volume) control POWER インジケーター VOL(ボリューム)コントロール u163 http://www.xiaoyu163.com...

  • Page 6: Circuit Board Layout

    MSP5A 3 7 63 1515 0 (ユニットレイアウト) CIRCUIT BOARD LAYOUT Tweeter ( ツイータ ) Power Transformer (電源トランス) MAIN 2/5 Woofer ( ウーハー ) MAIN 5/5 MAIN 1/5 L 13942296513 MAIN 4/5 MAIN 3/5 (ブロックダイアグラム) BLOCK DIAGRAM H.P.F Tweeter LINE 1 (ツイータ)...

  • Page 7: Disassembly Procedure

    MSP5A 3 7 63 1515 0 (分解手順) DISASSEMBLY PROCEDURE Woofer ウーハー (所要時間:約 1 分) (Time required: About 1 minute) Remove the speaker protector. (Fig. 1) スピーカプロテクターを外します。 (図 1) Remove the four (4) cap screws marked [110]. The [110]の六角穴付頭ネジ4本を外し、 ウーハーを外し...

  • Page 8

    MSP5A 3 7 63 1515 0 Power Transformer トランス (所要時間:約 3 分) (Time required: About 3 minutes) アンプ Ass'y を外します。 (2項参照) Remove the amplifier assembly. (See procedure 2) [A150B]のネジ4本を外し、トランスを外します。 Remove the four (4) screws marked [A150B]. The (写真 2)...

  • Page 9

    MSP5A 3 7 63 1515 0 [A160] • Front view • Bottom view MAIN 2/5 [A170] [A170] MAIN 1/5 [A170] [A180B] [A180A] [A180B] [A190] [A200] Shield sheet (シールド板) (ボンディングBタイト) [A180]: Bonding Tapping Screw-B 3.0X10 MFZN2BL (VQ049800) MAIN 3/5 [A190]: Hexagonal Nut (特殊六角ナット)...

  • Page 10

    MSP5A 3 7 63 1515 0 Heat Sink ヒートシンク (所要時間:約 6 分) (Time required: About 6 minutes) アンプ Ass'y を外します。 (2 項参照) Remove the amplifier assembly. (See procedure 2) トランス台とトランスを外します。 (5-2 項参照) Remove the power transformer and base. MAIN 1/5、2/5 シートを外します。 (5-3 項参照)...

  • Page 11: Circuit Boards

    MSP5A 3 7 63 1515 0 (シート基板図) CIRCUIT BOARDS MAIN 1/5 , MAIN 2/5 Circuit Board MAIN 2/5 MAIN 1/5 to Transfomer L 13942296513 Component side to MAIN 5/5-CN206 (部品側) to SPEAKER to SPEAKER (woofer) to MAIN 3/5-CN106 (Tweeter)

  • Page 12: Ic Block Diagram (icブロック図

    MSP5A 3 7 63 1515 0 MAIN 4/5 Circuit Board MAIN 5/5 Circuit Board to MAIN 3/5-CN103 to MAIN 1/5-CN201 Component side (部品側) VOLUME Component side (部品側) DF329078 (F) (IC ブロック図) IC BLOCK DIAGRAM L 13942296513 NJM4560D(IG040000) Dual Operational Amplifier...

  • Page 13: Inspections

    MSP5A 3 7 63 1515 0 (検査) INSPECTIONS [測定電圧] Measuring Voltage AC100V 50/60Hz (J) AC120V 60Hz (U/C) AC240V 50Hz (A) AC230V 50Hz (B) AC230V 50Hz (H) AC120V 60Hz (V) AC230V 50Hz (W) AC220V 60Hz (K) Load [負荷] LF 4Ω...

  • Page 14: Www Ao

    MSP5A 3 7 63 1515 0 Noise level LEVEL VR = MIN. LF SP-OUT < -70dBu Residual Noise HIGH SW: 0 DIN AUDIO Filter (残留雑音) LOW SW: 0 HF SP-OUT < -70dBu DIN AUDIO Filter LEVEL VR = MAX.

  • Page 15: Msp5a Overall Circuit Diagram

    3 7 6 3 1 5 1 5 0 MSP5A OVERALL CIRCUIT DIAGRAM MSP5A MAIN  4/5 VOL. MAIN  1/5 OP   AMP POWER   AMP MAIN  2/5 OP   AMP MAIN  3/5 LINE  1 OP   AMP OP   AMP OP  ...

  • Page 16

    http://www.xiaoyu163.com 3 7 63 1515 0 PARTS LIST (目次) CONTENTS (総組立) OVERALL ASSEMBLY ..........2 (電気部品) ELECTRICAL PARTS ..........4 L 13942296513 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model C : Canadian model Q : South-east Asia model D : German model...

  • Page 17

    MSP5A 3 7 63 1515 0 (総組立) OVERALL ASSEMBLY A120 A150 A100 A150 A151 A140 A150 A110 A200 A190 A180 A180 A160 A151 A230 British model A170 A50a A131 Apply bond hear A180 (ボンド塗布) A130 L 13942296513 TX913241 SC608LVZ...

  • Page 18

    MSP5A 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK Overall Assembly 総 組 立 MSP5A AAX52150 Speaker Cabinet S P キ ャ ビ ネ ッ ト 381784 ボ ル ト AAX29060 Misc Bolt 085032 フ...

  • Page 19: Ao Y U163

    MSP5A 3 7 63 1515 0 (電気部品) ELECTRICAL PARTS PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK Circuit Board メ イ ン シ ー ト J,U,C,V 381199 Circuit Board メ イ ン シ ー ト H,W,B,A,K 384806 メインシート...

  • Page 20

    MSP5A 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK CN208 Connector Assembly 2PX240 束 線 381270 D201 VD631600 Diode 1SS133,176,HSS104 ダ イ オ ー ド ダ イ オ ー ド D202 VD631600...

  • Page 21

    MSP5A 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R229 HF456330 Carbon Resistor 3.3K 1/4 J カ ー ボ ン 抵 抗 R231 VV276700 Flame Proof C. Resistor 4.7W J 1/4 不 燃 化 カ ー ボ ン 抵 抗...

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