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MICROFILM
SERVICE MANUAL
US Model
Canadian Model
CDX-1300
E Model
CDX-3800/3900
CDX-1300/3800/3900
FM/AM COMPACT DISC PLAYER
• The tuner and CD sections have no adjustments.
Photo: CDX-3900
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 section
System
Compact disc digital audio
system
Signal-to-noise ratio
90 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Laser Diode Properties (US, Canadian model)
Material
GaAs + GaAlAs
Wavelength
785 – 815 nm (Typ. 800 nm)
Emission Duration
Continuous
* This output is the value measured at a distance of
0.7 mm from the objective lens surface on the
Optical Pick-up Block.
US, Canadian model: 87.5 – 107.9 MHz
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)
Intermediate frequency 10.7 MHz
Usable sensitivity
12 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.5% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
SPECIFICATIONS
AM
Tuning range
US, Canadian model: 530 – 1,710 kHz
E model:
AM tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
Antenna terminal
External antenna 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 45 W
×
4 (at 4 ohms)
– Continued on next page –
Model Name Using Similar Mechanism
CDX-1150, CDX-3700
CD Drive Mechanism Type
MG-310-153
www. xiaoyu163. com
QQ 376315150
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