Sony XR-7300 Service Manual

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She
E Model
Me ae
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol 0 are trademarks of
Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION (US, Canadian)
17 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 30-20,000 Hz with no more
than 1% total harmonic distortion per Car Stereo Ad Hoc
Committee standards.
OTHER SPECIFICATIONS
Power amplifier section
Outputs Speaker outputs (sure seal
connectors).
Inputs Line inputs (phono jacks)
Speaker impedance
3.2-8 ohms
Maximum power output
(AEP, E model)
30 watts per channel! at
4 ohms* (4 channels driven)
*Measured at 14.4 V
Cassette player section
Tape Prerecorded tape cassette
Head Playback head
Tape track 4-track 2-channel stereo
Frequency response
30 - 18,000 Hz
Signal-to-noise ratio (A-weighted) (Dolby NR off)
58 dB (TYPE Hy, IV cassette)
55 dB (TYPE I cassette)
Dolby NR effect More than 18 dB (C-type,
CCIR/ARM)
Wow and flutter 0.15% (WRMS)
Crosstalk Between channels:
better than 30 dB
Tuner section
System FM/AM superheterodyne tuner
Computerized quartz-locked
synthesizer system
FM tuner section
Tuning range US/Canadian model:
87.9 — 107.9 MHz
AEP/E model:
87.5 — 108.0 MHz
Antenna terminal FM/AM external antenna
connector
FM/AM power antenna relay
control lead
Intermediate frequency
10.7 MHz
Usable sensitivity 11.0 dBf (75 ohms)
Sensitivity at 50 dB quieting
15 dBf (75 ohms)
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo), 70 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 0.°% (mono)
Separation 40 dB at 1 kHz
Frequency response
30- 15,000 Hz
Capture ratio 2.0 dB
O0dB = 0.775 V (AF)
OdB= 1uV (RF)
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FM/AM CASSETTE CAR STEREO
ONY.