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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 ÏWre specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated.
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MSP10 3 7 6 3 1 5 1 5 0 SPECIFICATIONS General specifications Type........... Amplified 2Way Bass Reflex Powered Speaker (Bi-Amp.) Crossover Frequency ....2.0 kHz, 30 dB/oct Frequency Range ....... 40 Hz to 40 kHz (–10 dB) Sensitivity ........–10 dB at –6 dB position (for 100 dB/SPL, 1 m on Axis) Maximum Output Level .....
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MSP10 3 7 6 3 1 5 1 5 0 PANEL LAYOUT CIRCUIT BOARD LAYOUT Rear panel Front panel +4dB MAIN 1/5 –6dB –2 –1 –1 SENSITIVITY INPUT HIGH (80Hz) TRIM LOW CUT MAIN 5/5 MAIN 2/5 MAIN 3/5...
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MSP10 3 7 6 3 1 5 1 5 0 DISASSEMBLY PROCEDURE [A130] Woofer Remove the six (6) screws marked [110a]. The Tweeter woofer can then be removed. (Fig. 1) Tweeter [A170] [A170] Remove the four (4) screws marked [110b]. The...
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MSP10 3 7 6 3 1 5 1 5 0 CIRCUIT BOARD MAIN Circuit Board MAIN 3/5 MAIN 1/5 CN101: to MA2/5-CN506 CN606: to MA2/5-CN610 CN501: to MA5/5-CN608 CN504: to CN609: to Tweeter, Woofer MA2/5-CN604 HIGH ON/OFF SENSITIVITY INPUT...
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MSP10 3 7 63 1515 0 INSPECTIONS Preparation Load resistance Speaker terminal (CN504: 4-3PIN) RL = 4W (CN504: 1-2PIN) RL = 8W Knob SENSITIVITY MAX (-6 dB) TRIM HIGH LOW CUT RL: Non-inductive resistance, 200W or more power Inspection and Adjustment 1.
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MSP10 3 7 63 1515 0 8. Variation Response of TRIM Use the output level when the TRIM (HIGH, LOW) is “0” as reference (0dB) for the speaker terminals LF and HF respectively, check that the output level varies as shown in the table below when 50 Hz and 10 kHz, -20 dBu sine wave signals are applied to LINE IN.
3 7 63 1515 0 MSP10 PARTS LIST CONTENTS OVERALL ASSEMBLY ..........2 ELECTRICAL PARTS ..........4 L 13942296513 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model...