Sony ZS-2000 free download

File name sony_ZS-2000_service_manual.pdf

ZS-2000 SERVICE MANUAL Ver 1.0 2000. 07 US Model AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 4-ohm loads, both channels driven from 150 - 15,000 Hz; rated 6.5 W per channelminimum RMS power, with no more than 10% total harmonic distortion in AC operation. Model Name Using Similar Mechanism CD Section CD Loading Mechanism Type CD Mechanism Type Optical Pick-up Name ZS-D50 VLM-ZS2000 CDM-2411AAA DAX-01A2 SPECIFICATIONS CD player section System Compact disc digital audio system Laser diode properties Material: GaAlAs Wave length: 780 nm Emission duration: Continuous Laser output: Less than 44.6 µW (This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.) Spindle speed 200 r/min (rpm) to 500 r/min (rpm) (CLV) Number of channels 2 Frequency response 20 - 20,000 Hz +0.5/­0.7 dB Wow and flutter Below measurable limit Radio section Frequency range FM: 87.6 - 108 MHz AM: 530 - 1,710 kHz Antennas FM: Telescopic antenna AM: Loop antenna General Speaker Full range: 8 cm (3 1/4 in.) dia., 4 ohms, cone type x 2 Input LINE IN jack (stereo minijack) Minimum input level 250 mV Outputs Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones OPTICAL DIGITAL OUT (CD) (optical output connector) Wavelength: 630 - 690 nm Power requirements For personal audio system: 120 V AC, 60 Hz For remote control: 3 V DC, 2 size AA (R6) batteries Power consumption AC 30 W Dimensions (incl. projecting parts) approx. 470 Ч 206.5 Ч 145.5 mm (w/h/d) (18 5/8 Ч 8 1/4 Ч 5 3/4 inches) Mass approx. 5 kg (11 lb.) Supplied accessories Remote control (RMT-C200A) (1) AM loop antenna (1) Speaker nets (2) Design and specifications are subject to change without notice. PERSONAL AUDIO SYSTEM ­1­ TABLE OF CONTENTS 1. SERVICING NOTES 1-1. Laser Diode and Focus Search Operation Check ... 4 1-2. Caution During when Mounting the Pulley for the Loading Motor ... 4 5. ELECTRICAL ADJUSTMENTS 5-1. Tuner Section ... 18 5-2. CD Section ... 19 6. DIAGRAMS 2. GENERAL Playing a CD ... 5 Listening to the radio ... 5 Setting the clock ... 6 Setting the time signal ... 6 Saving Power ... 6 6-1. IC Pin Description ... 20 6-2. Circuit Boards Location ... 22 6-3. Block Diagram ­Tuner Section­ ... 23 6-4. Block Diagram ­CD S