Akai AM V1200 Service Manual
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Extracted text from Akai AM V1200 Service Manual (Ocr-read)
Page 1
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AKAI-01221
83%
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AKAI SEIWItEmllnlllll
5 WNELAVAMHIFIEK AIM-VIM
E-
5 CHANNEL AV AMPLIFIER
SPECIFICATIONS MODEL AM-Vi 200
AMPLIFIER GENERAL
When SURROUND is OFF"
Sensitivity and impedance
PHONO : 2.5mV/47ks2
CD, TAPE, AV: 180mV/47k0
Frequency Response
PHONOiRIAA STANDARD CURVE)
:50Hz ~ 15kHzii1dB)
CD, TAPE, AV : ZOHz ~ 50kHz
S/N Ratio
PHONO(|HF-A) : 65dB
CD, TAPE, AV(IHF-A) : 85dB
Power Output
50Watts, 1kHz, 8ohm, 0.1% THD
When SURROUND is "ON"
(4 Ch surround mode)
Power Output
Front: 40+40Watts (1kHZ, 0.5% THD, 80hm)
Rear: 40+40Watts (1kHz, 0.9% THD, 80hm)
When Dolby Pro Logic is "ON"
Power Output
Front : 40+40Watts(1kHz, 0.5% THD, 80hm)
Center: 40Watt (1kHz, 0.5% THD, 80hm)
Rear : 40+40Watts(1kHz, 0.9% THD, 80hm)
Power consumption :
(at 1/8 output, 6% over voltage)
Power supply: AC 230V, 50Hz [E/B/S]
AC 120V, GOHZ [USA/CANADAi
Dimension (WXHXD) : 430x 142 X355mm
Weight : 7.6kg (net)
Standard accessories
Remote control unit ------------------------ 1
Operators manua' ......................... 1
* For improvement purposes, specifications and design are subject to change without notice.
/¢2°2,/
Page 2
CONTENTS
SAFETY INSTRUCTIONS ..................... , .................................. 3
DISASSEMBLY ................................................................ 4
PRINCIPAL PARTS LOCATION ................................................... 5 .
IC PIN FUNCTION .............................................................. 5
WIRING DIAGRAM .......................... . ................................... 3
BLOCK DIAGRAM .............................................................. 9
ACTIVEDEVICESVOLTAGE-~v--~~~~'~~-~--~~~-~---~----~-- ................. 11
SCHEMATIC DIAGRAM ...................................... .' ................. 13
PRINTED CIRCUIT BOARDS ................................................... 21
EXPLODEDVIEW--------------------------j .................................. 27
PARTS LIST ..................................................... » ............. 29