The technical service bulletin that covers problem about: Regulator IC's tend to overheat, eventually causing defective solder joints. Solution: Touch up the solder joints and add a bolt on heatsink to IC Q1 and Q10. Repair procedure: Remove control panel from the speaker and locate the amplifier circuit board. Remove ...
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Unless otherwise specified, resistance values are in ohms, 1/2 watt, and 10% tolerance. Capacitance values smaller than 1 are in microfarads; values greater than 1 are in picofarads (PF). Inductors are in microhenries. Rotary switches are viewed from the front with the knob in the extreme counterclockwise position. The ...
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This manual covers the assembly, installation, operation and maintenance. In order to accommodate various bands, this manual has extra pages you may not receive for your version. The two meter version will have pages numbered 1 through 7. Other bands
may have a higher number page substituted for the two ...
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This reference design covers the design of a transmitter inside a 900MHz full-duplex radio using the MAX2902 single-chip transmitter. The MAX2902 is designed for use in the 868MHz to 915MHz frequency band, and complies with FCC CFR47 part 15.247 902MHz to 928MHz ISM band specifications. Reference design board features ...
Table of contain: 3B Power Amplifier Main Boa rd (3B-III) Schematic, 3B/4B Power Amplifier Schematic, Rev 6, 4Be (4B-NRB/NPB ) Overall Schematic, Rev 0.2, 4Be (4B-NRB/NPB ) Main Board Schematic, Rev 1.0, Power Amplifier Main board (PW R-MB/3.0a) Schematic, Rev 3.0, 5B & 8 B Overall Schematic, Rev 2.4, 7B-st ...
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Throughout this install, there are steps that require the use of tools. Recommended tools and materials to obtain before installation are listed below: Philips head screwdriver • Flat head screwdriver • Magnetic pickup tool • Flashlight • Electrical Tape • Towel or cotton shirt (for use as rags to ...
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This is the service manual for the First Watt F1 power amplifier. There were only 101 amplifiers built of this design and made available for sale. As none have broken in the field yet, this document is most likely to appeal immediately to the audio DIY enthusiasts, and is ...
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Complete service manual for Compact Disk Deck Aiwa CX-JPK33 service guide, 1. SERVICING NOTES 2. GENERAL Location of Controls 3. DISASSEMBLY 3-1. Disassembly Flow 3-2. Case (Side-L/R) 3-3. Case (Top) 3-4. Tray Panel 3-5. CD Mechanism Deck (CDM74-F1BD81) 3-6. Front Panel Block 3-7. Back Panel Section 3-8. MAIN ...
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Dismantling : Removal of Housing, Removal of Cover panel, removal of front panel, removal of brake unit, removal of reel motors, removal of capstan motor, removal of control board, removal of power transformer, removal of amplifier cards, removal of potentiometer, removal of switch board, removal of frame. Mechanics ...
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Complete Operating guide for TOA FB-120B FB-120W subwoofeer system, safety precaution, installation guide and more. Install the unit only in a location that can structurally support the weight of the unit and the mounting bracket. Doing otherwise may result in the unit falling down and causing personal ...
