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Yamaha MSR100 Service Manual
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3 7 63 1515 0
MSR100/SMS100
TE
L 13942296513
www
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。
This document is printed on chlorine free (ECF) paper.
.
PA
011662
20021201-56000
http://www.xiaoyu163.com
CONTENTS
SPECIFICATIONS
PERFORMANCE GRAPH
PANEL LAYOUT
CIRCUIT BOARD LAYOUT
DIMENSIONS
LEVEL DIAGRAM
DISASSEMBLY PROCEDURE
IC BLOCK DIAGRAM
CIRCUIT BOARDS
INSPECTIONS
BLOCK DIAGRAM
CIRCUIT DIAGRAM
x
ao
u163
y
PARTS LIST
i
http://www.xiaoyu163.com
2 9
8
POWERED SPEAKER
SERVICE MANUAL
Q Q
3
6 7
1 3
1 5
(目次)
(総合仕様)
(特性図)
(パネルレイアウト)
(ユニットレイアウト)
(寸法図)
............................................................ 5
(レベルダイアグラム)
(分解手順)
(ICブロック図)
(シート基板図)
(検査)
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(ブロックダイアグラム)
(回路図)
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0 5
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MSR100
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HAMAMATSU, JAPAN
0.166K-7304
Printed in Japan '02.11
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9 9

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Summary of Contents for Yamaha MSR100

  • Page 1 3 7 63 1515 0 POWERED SPEAKER MSR100/SMS100 SERVICE MANUAL L 13942296513 MSR100 CONTENTS (目次) (総合仕様) SPECIFICATIONS ..........3 (特性図) PERFORMANCE GRAPH .......... 4 PANEL LAYOUT (パネルレイアウト) ........4 (ユニットレイアウト) CIRCUIT BOARD LAYOUT ....5 (寸法図) DIMENSIONS ............5 (レベルダイアグラム)...
  • 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

    MSR100/SMS100 3 7 63 1515 0 総合仕様 SPECIFICATIONS ● 総合仕様 General specifications 形式 Type 2ウェイバスレフ型パワードスピーカー 2way Bass Reflex Powered Speaker スピーカーユニット Speaker Unit LF: 200mmコーン LF: 200 mm Cone HF: 25.4mmコンプレッションドライバー HF: 25.4 mm Compression Driver 再生周波数帯域....55Hz ∼ 20kHz(-10dB) Frequency Range....55 Hz—20 kHz (–10 dB)
  • Page 4: Performance Graph

    MSR100/SMS100 3 7 63 1515 0 PERFORMANCE GRAPH (特性図) FREQUENCY (Hz) PANEL LAYOUT (パネルレイアウト) Rear Panel (リアパネル) L 13942296513 [POWER] Switch   (電源 スイッチ) [INPUT1] Connector (入力1 端子) (感度切り換えスイッチ) Sensitivity Switch (入力2 端子、入力3 端子) [INPUT2] and [INPUT3] Connectors (音量 コントロール)...
  • Page 5 MSR100/SMS100 3 7 63 1515 0 CIRCUIT BOARD LAYOUT (ユニットレイアウト) 〈 Right side view 〉 〈 Rear view 〉 POWER AMPLIFIER NETWORK INPUT NETWORK LEVEL MIC(-50dB) LINE(+4dB) LINE (-10dB) LEVEL LINE (-10dB) Power amplifier assembly LEVEL LINK OUT Power amplifier assembly HIGH (パワーアンプAss'y)...
  • Page 6 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 INPUT1 (ー50dBu/+4dBu) LINE MASTER BOOST HIGH LEVEL P.AMP INPUT2 6Ω 100W (ー10dBu) INPUT3 (ー10dBu) OUTPUT (ー10dBu) +29.9dBu (SP OUT) L 1 3 9 4 2 2 9 6 5 1 3 INPUT1 +4dBu (LINE)
  • Page 7: Disassembly Procedure

    MSR100/SMS100 3 7 63 1515 0 (分解手順) DISASSEMBLY PROCEDURE Front Grille Assembly フロントグリル Ass'y (所要時間:約 1 分) (Time required: About 1 minute) [100A]のネジ 4 本を外して、フロントグリル Ass'y Remove the four (4) screws marked [100A]. The front を外します。 (図 1) grille assembly can then be removed. (Fig.1) スピーカ...
  • Page 8 MSR100/SMS100 3 7 63 1515 0 スピーカ HF(ツィーター) Speaker HF (Tweeter) (所要時間:約 3 分) (Time required: About 3 minutes) フロントグリル Ass'y を外します。 (1 項参照) Remove the front grille assembly. (See procedure 1.) フロントキャビネット部とリアキャビネット部を別 Divide the front cabinet unit and the rear cabinet けます。...
  • Page 9 MSR100/SMS100 3 7 63 1515 0 Amplifier Assembly アンプ Ass'y (所要時間:約 1 分) (Time required: About 1 minute) [30]のネジ10本を外して、 アンプAss'yを外します。 Remove the ten (10) screws marked [30]. The (図 5) amplifier assembly can then be removed. (Fig.5) EQ シート、IN シート Ass'y、IN シート...
  • Page 10 MSR100/SMS100 3 7 63 1515 0 Amplifier Assembly (アンプAss'y) IN PCB Assembly (INシートAss'y) 〈 Front view 〉 Shield case assembly (シールドケースAss'y) Power amplifier assembly (パワーアンプAss'y) IN PCB assembly (INシートAss'y) POWER AMPLIFIER [150c] Angle L (L金具) [150c]: Cup Screw-B (+カップネジBタイト) POWER SWITCH PW3.0X8 Y (AAX43390)
  • Page 11 MSR100/SMS100 3 7 63 1515 0 電源トランス Ass'y Power Transformer Assembly (Power (電源トランス、AC シート) Transformer and AC Circuit Board) (所要時間:約 3 分) (Time required: About 3 minutes) Remove the amplifier assembly. (See procedure 6.) アンプ Ass'y を外します。 (6 項参照) Remove the four (4) screws marked [20].
  • Page 12 MSR100/SMS100 3 7 63 1515 0 IC BLOCK DIAGRAM (ICブロック図) µPC4570HA (AAX42560) Dual Operational Amplifier EQ: IC201-203 IN: IC101,103 (シート基板図) CIRCUIT BOARDS AC Circuit Board (6448D-20) ............12 EQ Circuit Board (6448B-20) ............14 IN Circuit Board (6448A-20) .............15 NETWORK Circuit Board (6448F-20) ..........16 POWER AMPLIFIER Circuit Board (6448C-20) .......13...
  • Page 13 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 to EQ-BC202 to IN-BC102 L 1 3 9 4 2 2 9 6 5 1 3 to NETWORK-P1, P2 to EQ-BC201 to AC-BC803 u 1 6 3...
  • Page 14 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 INPUT MASTER LEVEL HIGH 3 LEVEL 2 LEVEL 1 LEVEL to POWER AMPLIFIER-CN305 to IN-BC101 to POWER AMPLIFIER-CN301 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
  • Page 15 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 to POWER AMPLIFIER-CN306 to EQ-CN201 GREEN CLIP POWER MIC/LINE LINK OUT LINE LINE L 1 3 9 4 2 2 9 6 5 1 3 INPUT u 1 6 3...
  • Page 16 MSR100/SMS100 3 7 63 1515 0 NETWORK Circuit Board to Speaker LF to Speaker HF to POWER AMPLIFIER-BC301 (WOOFER) (TWEETER) BLACK BLACK YELLOW BLUE L 13942296513 Component side (部品側) u163 Pattern side (パターン側) NETWORK: 374005 http://www.xiaoyu163.com...
  • Page 17 MSR100/SMS100 3 7 63 1515 0 INSPECTIONS (検査) 1. Test Conditions (試験条件) (1) Measuring Voltage AC100V 50/60Hz (J) (測定電圧) : AC120V 60Hz (U, C, V) AC240V 50Hz (A) AC230V 50Hz (B, H, W) AC220V 60Hz (K) (2) Load 6Ω...
  • Page 18 3 7 6 3 1 5 1 5 0 MSR100/SMS100 MSR100/SMS100 BLOCK DIAGRAM (ブロックダイアグラム) VR201 MIC/LINE +15V IC202-2/2 IC202-1/2 IC203-2/2 (9P) (9P) (-50dB) MIC AMP INPUT1 JK101 Q101~104 LEVEL IC201-1/2 BOOST HIGH IC101-1/2 LINE (9P) +15V INPUT1 S101 +15V...
  • Page 19 MSR100/SMS100 CIRCUIT DIAGRAM 1/3 (AC, NETWORK, POWER AMPLIFIER, POWER SWITCH) 3 7 6 3 1 5 1 5 0 MSR100/SMS100 POWER AMPLIFIER NETWORK Speaker LF (WOOFER) to EQ-BC201 BLACK BLACK YELLOW Speaker HF (TWEETER) 1 3 9 4 2 2 9 6 5 1 3...
  • Page 20 MSR100/SMS100 CIRCUIT DIAGRAM 2/3 (EQ) 3 7 6 3 1 5 1 5 0 MSR100/SMS100 OP AMP INPUT1 OP AMP LEVEL to IN-BC101 INPUT2 LEVEL OP AMP INPUT3 LEVEL 1 3 9 4 2 2 9 6 5 1 3...
  • Page 21 MSR100/SMS100 CIRCUIT DIAGRAM 3/3 (IN) 3 7 6 3 1 5 1 5 0 MSR100/SMS100 INPUT1 LINE OP AMP to EQ-CN201 NJM78M15FA(AAX42930) REGULATOR +15V OP AMP 1 3 9 4 2 2 9 6 5 1 3 1: INPUT...
  • Page 22: Parts List

    3 7 63 1515 0 POWERED SPEAKER MSR100/SMS100 PARTS LIST (目次) CONTENTS (総組立) OVERALL ASSEMBLY ..........2 (アンプAss’ y) AMPLIFIER ASSEMBLY ........4 (電気部品) ELECTRICAL PARTS ........6-11 L 13942296513 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model...
  • Page 23 MSR100/SMS100 3 7 63 1515 0 (総組立) OVERALL ASSEMBLY Rear cabinet unit (リアキャビネット部) Amplifier assembly: See page 4. (アンプAss'y) Network assembly (ネットワークAss'y) L 13942296513 Rear cabinet assembly (リアキャビネットAss'y) Front cabinet assembly (フロントキャビネットAss'y) u163 Front cabinet unit Front grille assembly (フロントキャビネット部)
  • Page 24 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK OVERALL ASSEMBLY 総 組 立 MSR100/SMS100 AAX42140 Rear Cabinet Assembly リアキャビネットAssy 378134 Rear Cabinet リ ア キ ャ ビ ネ ッ ト 369175...
  • Page 25 MSR100/SMS100 3 7 63 1515 0 (アンプAss’ y) AMPLIFIER ASSEMBLY Power amplifier assembly (パワーアンプAss'y) IN PCB assembly (INシートAss'y) Shield case assembly (シールドケースAss'y) 150a L 13942296513 150c 170b 150b 170a AC-IN connector assembly (ACインレットAss'y) Power switch assembly u163 (電源スイッチAss'y) Power transformer assembly (電源トランスAss'y)
  • Page 26 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK AMPLIFIER ASSEMBLY ア ン プ A s s ’ y MSR100/SMS100 Amplifier Assembly ア ン プ A s s ’ y   J...
  • Page 27 MSR100/SMS100 3 7 63 1515 0 (電気部品) ELECTRICAL PARTS PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK ELECTRICAL PARTS 電 気 部 品 MSR100/SMS100 AAX42420 Circuit Board A C シ ー ト (6448D-20) 374307,374308 AAX42440 Circuit Board E...
  • Page 28 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R201 AAX42610 Carbon Resistor 10K 1/6W カ ー ボ ン 抵 抗 067074 R202 AAX42610 Carbon Resistor 10K 1/6W カ ー ボ ン...
  • Page 29 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK C114 AAX09490 Ceramic Tubular Capacitor 円 筒 型 セ ラ コ ン 051094 C115 AAX09490 Ceramic Tubular Capacitor 円 筒 型 セ ラ コ ン...
  • Page 30 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R137 AAX42990 Metal Oxide Film Resistor 3.3K 1/2W 酸 金 抵 抗 369507 R138 AAX43000 Flame Proof C. Resistor 4.7K 1/4W(FS) 不燃化カーボン抵抗タテ型 044152...
  • Page 31 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK L302 AAX43150 Coil 0.8u F0297004 コ イ ル 084755 L303 AAX43150 Coil 0.8u F0297004 コ イ ル 084755 Q301 AAX43160 Transistor 2SC1815Y,GR ト...
  • Page 32 MSR100/SMS100 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK F801 AAX43570 Fuse 2.5A 250V ヒ ュ ー ズ J,U,C,V 355304 F801 AAX43600 Fuse T1AL 250V ヒ ュ ー ズ A,B,H,W,K 058323 S801...

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