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BLOCK DIAGRAM (ブロックダイアグラム) 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。 OVERALL CIRCUIT DIAGRAM (回路図) This document is printed on chlorine free (ECF) paper. 011778 HAMAMATSU, JAPAN 200505-115500 Copyright (c) Yamaha Corporation. All rights reserved. PDF-K126 ’05.06...
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IMPORTANT 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 understood by the users, and have therefore not been restated.
MSR800W ■ DISASSEMBLY PROCEDURES ■ 分解手順 ウーファー(所要時間:10 分) Woofer (Time required: about 10 minutes) 1-1. [1] のネジ 6 本を外 し 、 ス ピーカーグ リ ルを外 し ます。 1-1. Remove the six (6) screws marked [1]. The speaker grille (図 1)...
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MSR800W Power Transformer 電源トランス (Time required: about 10 minutes) (所要時間:10 分) 3-1. Remove the amplifier assembly. (See procedure 2.) 3-1. ア ンプ Ass’y を外 し ます。 (2 項参照) 3-2. Remove the hexagonal bolt of the power transformer. The 3-2. 電源 ト ラ ン ス の六角ボル ト を外 し 、 電源 ト ラ ン ス を外...
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MSR800W MIX Circuit Board MIX シート (Time required: about 10 minutes) (所要時間:10 分) 6-1. Remove the two (2) rotation knobs from the rear panel 6-1. ロ ーテーシ ョ ン ノ ブ 2 個を外 し ます。 (図 2) side. (Fig.2) 6-2.
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MSR800W ■ CIRCUIT BOARDS (シート基板図) • AMP Circuit Board to WOOFER to MIX-CN106 to MIX-CN105 Component side (部品側)...
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MSR800W • INPUT Circuit Board to MIX-CN104 OUTPUT INPUT/THRU HIGH PASS Component side (部品側)...
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MSR800W • MIX Circuit Board to INPUT-CN103 PHASE (NORM/REV) PEAK/LIMIT POWER to AMP-CN204 LEVEL CUTOFF FREQ. to AMP-CN201 Component side (部品側) • SW Circuit Board • AC INLET Circuit Board • HARM Circuit Board (J model) POWER AC IN to SW...
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MSR800W ■ INSPECTIONS Measuring conditions 1-1. Measuring voltage: AC 120 V, 60 Hz (U) AC 230 V, 50 Hz (H, B) AC 240 V, 50 Hz (A) AC 220 V, 50 Hz (O) 8 Ω / Power capacity 1000 W 1-2.
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MSR800W Items Conditions Values Input Output Typical Limited 11 PEAK/LIMIT indicator activation level 100 Hz input LF OUTPUT 63 V 63±2 V (Speaker terminal) * 0dBu=0.775 V 2-4. PHASE switch Input 40 Hz as reference, then check that the phase changes by 180 degrees to accommodate the input signal when the PHASE switch is set to REV.
MSR800W POWERED SUBWOOFER MSR800W PARTS LIST ■ CONTENTS (目次) OVERALL ASSEMBLY(総組立) ..................2 AMPLIFIER ASSEMBLY(アンプ Ass’y) ................4 ELECTRICAL PARTS(電気部品) ..................6 Notes : DESTINATION ABBREVIATIONS Australian model South African model British model Chinese model Canadian model South-east Asia model...
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PEF-Top Hat (AAX67480) Use the adhesive tape cut in appropriate length. 適当な長さに切って使用します。 290.0 t=1.0 Adhesive tape Amplifier Assembly (See page 4) Ass’y アンプ ) ページ参照 Front Grille Assembly フロントグリル Ass’y...