Sony CDX-GT220 - Fm/am Compact Disc Player, Руководство по обслуживанию

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SERVICE MANUAL
Sony Corporation
eVehicle Division
Published by Sony Techno Create Corporation
US Model
CDX-GT22W/GT120/GT220
Canadian Model
CDX-GT22W
9-887-788-01
2007G04-1
© 2007. 07
Ver. 1.0 2007. 07
SPECIFICATIONS
CD player section
Signal-to-noise ratio 120 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 107.9 MHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM
Tuning range 530 – 1,710 kHz
Antenna (aerial) terminal
External antenna (aerial) connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
30 µV
Power amplifier section
Outputs Speaker outputs (sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output
52 W
×
4 (at 4 ohms)
General
Output Audio outputs terminal Sub/Rear switchable
Power antenna (aerial) relay control terminal
Power amplifier control terminal
Inputs Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
Tone controls Low: ±10 dB at 60 Hz (XPLOD)
Mid: ±10 dB at 1 kHz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)
Loudness +4 dB at 100 Hz
+2 dB at 10 kHz
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-101TC-188//Q
Optical Pick-up Name DAX-25A
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AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
FM/AM COMPACT DISC PLAYER
CDX-GT22W/GT120/GT220
(Photo: CDX-GT22W)