CDX-1300/3800/3900
SERVICE MANUALUS Model
Canadian Model
CDX-1300
E Model
CDX-3800/3900
Photo: CDX-3900
Y The tuner and CD sections have no adjustments.Model Name Using Similar MechanismCDX-1150, CDX-3700
CD Drive Mechanism TypeMG-310-153
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US, Canadian model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
18 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion.
Other Specifications
CD player sectionAM
SystemCompact disc digital audioTuning range
systemUS, Canadian model: 530 � 1,710 kHz
Signal-to-noise ratio90 dBE model:AM tuning interval:
Frequency response10 � 20,000 Hz9 kHz/10 kHz switchable
Wow and flutterBelow measurable limit531 � 1,602 kHz (at 9 kHz step)
Laser Diode Properties (US, Canadian model)530 � 1,710 kHz (at 10 kHz step)
MaterialGaAs + GaAlAsAntenna terminalExternal antenna connector
Wavelength785 � 815 nm (Typ. 800 nm)Intermediate frequency 10.7 MHz/450 kHz
Emission DurationContinuousSensitivity30 ?V
Laser output powerLess than 0.5 mW*
*This output is the value measured at a distance ofPower amplifier section
0.7 mm from the objective lens surface on theOutputsSpeaker outputs
Optical Pick-up Block.(sure seal connectors)
Speaker impedance4 � 8 ohms
Tuner sectionMaximum power output 45 ´ 4 (at 4 ohms)W
FM
Tuning range
US, Canadian model: 87.5 � 107.9 MHz� Continued on next page �
E model:FM tuning interval:
50 kHz/200 kHz switchable
87.5 � 108.0 MHz (at 50 kHz step)
87.5 � 107.9 MHz (at 200 kHz step)
Antenna terminalExternal antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity12 dBf
Selectivity75 dB at 400 kHz
Signal-to-noise ratio65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.5% (mono)
Separation35 dB at 1 kHzFM/AM COMPACT DISC PLAYER
Frequency response30 � 15,000 Hz
MICROFILM
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ACEC
