SERVICE MANUAL
Sony Corporation
eVehicle Division
Published by Sony Techno Create Corporation
US Model
CDX-GT81UW
E Model
CDX-GT860U
9-887-514-02
2007C04-1
© 2007.03
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
CDX-GT81UW:
87.5 – 107.9 MHz
CDX-GT860U:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning interval
CDX-GT860U:
50 kHz/200 kHz switchable
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
CDX-GT81UW:
530 – 1,710 kHz
CDX-GT860U:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval
CDX-GT860U:
9 kHz/10 kHz switchable
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
30
µ
V
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism
CDX-GT41UW/GT410U/
GT460U/GT460US
CD Drive Mechanism Type
MG-101U-188//Q
Optical Pick-up Name
DAX-25A
– Continued on next page –
CDX-GT81UW/GT860U
FM/AM COMPACT DISC PLAYER
AUDIO POWER SPECIFICATIONS (CDX-GT81UW)
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.
(Photo: CDX-GT81UW)
Summary of Contents for CDX-GT81UW - Usb Receiver
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