Page 1
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...
Page 2
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.
All manuals and user guides at all-guides.com MSR800W ■ PERFORMANCE GRAPH (特性図) Cutoff Frequency 100Hz 90Hz –10 80Hz –20 –30 <SPL> –40 FREQUENCY (Hz) ■ PANEL LAYOUT (パネルレイアウト) • Rear Panel (リアパネル) 1 PHASE switch 1 PHASE スイッチ 2 POWER switch 2 POWER スイッチ...
Page 5
All manuals and user guides at all-guides.com MSR800W ■ CIRCUIT BOARD LAYOUT (ユニットレイアウト) INPUT AC INLET ■ DIMENSIONS (寸法図) φ35.0 250.0 590.0 600.0 521.0 Unit: mm (単位)...
All manuals and user guides at all-guides.com 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...
Page 10
All manuals and user guides at all-guides.com 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.
Page 11
All manuals and user guides at all-guides.com 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)...
Page 12
All manuals and user guides at all-guides.com MSR800W ■ CIRCUIT BOARDS (シート基板図) • AMP Circuit Board to MIX-CN106 to WOOFER to MIX-CN105 Component side (部品側)...
Page 13
All manuals and user guides at all-guides.com MSR800W • INPUT Circuit Board to MIX-CN104 OUTPUT INPUT/THRU HIGH PASS Component side (部品側)...
Page 14
All manuals and user guides at all-guides.com 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)
Page 15
All manuals and user guides at all-guides.com 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...
Page 16
All manuals and user guides at all-guides.com 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.
All manuals and user guides at all-guides.com 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...
Page 20
All manuals and user guides at all-guides.com 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 Ass’y フロントグリル...
Page 21
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 OVERALL ASSEMBLY 総 組 立 MSR800W Overall Assembly 総 組 立 総 組 立 Overall Assembly Overall Assembly 総 組 立...
Page 22
All manuals and user guides at all-guides.com...
Page 23
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 AMPLIFIER ASSEMBLY ア ン プ A s s ’ y Amplifier Assembly ア ン プ A s s ’ y J...
Page 24
All manuals and user guides at all-guides.com MSR800W ■ ELECTRICAL PARTS (電気部品) REF NO. PART NO. DESCRIPTION 部 品 名 REMARKS QTY RANK 電 気 部 品 ELECTRICAL PARTS MSR800W Circuit Board INPUT シ ー ト I N P U T...
Page 25
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * R103 Carbon Resistor 1/4W 1% カ ー ボ ン 抵 抗 4715-203A-C AAX67690 * R104 Carbon Resistor 1/4W 1% カ...
Page 26
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * C170 Ceramic Capacitor 2200P 50V K セ ラ コ ン 150F-222K-K-II AAX68050 * C401 Electrolytic Cap. 50V 20% ケ ミ...
Page 27
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * C210 Mica Capacitor 500V J マ イ カ コ ン 150L-220J-K-OMNS AAX65610 * C211 Electrolytic Cap. 50V 20% ケ ミ...
Page 28
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * D211 Diode IN4004 AT ダ イ オ ー ド 4804-0040-2 AAX65330 * D212 Diode Stack FMU-22U 10A 200V ダ イ オ ー ド ス タ ッ ク...
Page 29
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * Q232N Transistor 2SC4883A FM20 ト ラ ン ジ ス タ 4858-83A0-5 AAX66190 * Q232P Transistor 2SA1859A FM20 ト ラ ン...
Page 30
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 * R269 Carbon Resistor 2.2K 1/4W 1% カ ー ボ ン 抵 抗 4715-222A-C AAX67710 * R270 Carbon Resistor 1/4W 1% カ...
Page 31
All manuals and user guides at all-guides.com MSR800W REF NO. PART NO. DESCRIPTION REMARKS QTY RANK 部 品 名 Power Transformer 電 源 ト ラ ン ス J 1806-3849-0 AAX68430 Power Transformer 電 源 ト ラ ン ス U...