Fisher AD 580 Schematic

Page 1

SERVICE MANUAL

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Compact Disc Player

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SPECIFICATIONS 137 351 41
System Compact disc digital audio Edit Disc Play
AUDIO CHARACTERISTICS Tape Length Selection C-46, C-60, C-90
Frequency Response 20 Hz - 20 kHz :0] dB Display Side AB editing time display
Harmonic Distortion Less than 0.008% (1 kHz) lntroscan Play 10 seconds/track

(20kHz Low Pass Filter)

Dynamic Range More than 96 dB
S/N Ratio More than 100 dB
Wow and Flutter Below measurable limits
Channel Separation More than 95 dB (1 kHz)
Output Voltage (maximum) 2 Vrms
FUNCTIONS
Track/Program Selection With FFWD and FBACK buttons
Index Selection With SCAN/INDEX blandld buttons
Scanning(fast forward/fast back)
Play mode: 2-speed search with sound
Pause mode: 2-speed search without sound
Each/Remain/Total Time Display With DISPLAY button

during the PLAY mode
PROGRAM FUNCTIONS

Program Memory 16 selections

Random Play .. With the RANDOM PLAY button during

the PLAY mode

Repeat Play . One track/all tracks/all programmed tracks

Program Reset With STOP button during
PROGRAMMED PLAY mode
Pause Each track
Disc Loading Motor-driven,horizontal loading
DIGITAL SIGNAL PROCESSING
Optical Pickup 3-beam laser
Sampling Frequency 44.1 kHz
Filters 18-bit, 8 times oversampling digital filter
2-pole active filter
D/A Conversion Advanced 1 Bit, D/A converters
GENERAL
Power Requirements(50 Hz) AC 110/220V
20 Watts
Dimensions (WxHxD) 440 x 94 x 275 mm
Weight (approximate) 3.5 kg

- Specifications and design are subject to change without notice. -

REFERENCE No. WM-570704