Akai AM 2200 Service Manual
This is the 23 pages manual for Akai AM 2200 Service Manual.
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Extracted text from Akai AM 2200 Service Manual (Ocr-read)
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SECTION 1 SERVICE MANUAL TABLE OF CONTENTS I. TECHNICAL DATA 2 II. DISMANTLING OF UNIT 3 III. CONTROLS 4 IV. PRINCIPAL PARTS LOCATION 4 V. LEVEL DIAGRAM 5 VI. MAIN AMP ADJUSTMENT .......................... 5 VII. CLASSIFICATION OF VARIOUS P.C BOARDS.................................... 6 1. RELATION OF P.C BOARD TITLE AND IDENTIFICATION NUMBER 6 2. COMPOSITION OF VARIOUS P.C BOARD . 7 For basic adjustments measuring methods, and operating principles, refer to GENERAL OPERATING PRINCIPLES AND ADJUSTMENTS.
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I. TECHNICAL DATA 1. Power Amplifier Section Continuous Power Output POWER BANDWIDTH (1HF) SIGNAL TO NOISE RATIO (1HF) RESIDUAL NOISE CHANNEL SEPARATION (1HF) DAMPING FACTOR OUTPUT 20 watts per channel, minimum RMS , at 8 ohms from 20 to 20,000 Hz with no more than 0.5% total harmonic distortion 10 to 45,000 Hz/8 ohms (Total Harmonic Distortion 0.5%) Phono: Better than 85 dB Aux: Better than 95 dB Less than 0.8 mV at 8 ohms Phono: Better than 55 dB at 1,000 Hz More than 60 (1 kHz, 8 ohms) Speakers: A,B (4 to 16 ohms)/A+B(8 to 16 ohms) Headphone: 4 to 16 ohms 2. Pre Amplifier Section INPUT SENSITIVITY AND IMPEDANCE OUTPUT LEVEL AND IMPEDANCE FREQUENCY RESPONSE TONE CONTROL LOUDNESS CONTROL Phono: 3 mV/47 k ohms AUX: 150 m V/ 100 k ohms Tuner: 150 mV/100 k ohms Tape Monitor: PIN; 150 mV/100 k ohms DIN; 150 mV/100 k ohms TapeREC: PIN; 150 mV/100 k ohms DIN; 150 mV/100 k ohms Phono (RIAA equalization) 30 to 15,000 Hz +-1 dB BASS: ±9 dB at 100 Hz, TREBLE: ±7 dB at 10 kHz +10 dB at 100 Hz, +5 dB at 10 kHz (Volume Control set at -30 dB position) FILTER HIGH: -6 dB at 10 kHz, LOW: -6 dB at 50 Hz 3. Others SEMICONDUCTORS Transistors: 18, Diodes: 5, IC: 1 POWER REQUIREMENTS U.S.A. and Canada model: 120V, 60 Hz CEE models: 220V, 50 Hz Other models: 110/220/240V, 50/60 Hz switchable DIMENSIONS 380(W) x 125(H) x 263(D) mm (15x4.9x 10.3) inches WEIGHT 5.5 kg (12.1 IDS.) NOTE: For improvement purposes, specifications and de sign are subject to change without notice.