Sony XR-U700 Service Manual

XR-U500/U700
SERVICE MANUAL E Model
omen
Model Name Using Similar Mechanism NEW
Tape Transport XR-U500 MG-55PC-31
Mechanism Type XR-U700 | MG-55PB-31
SPECIFICATIONS
Cassette player section AM tee
Tape track 4-track 2-channel stereo Tuning range AM tuning interval:
Wow and flutter 0.08% (WRMS) 9kHz/10kHz switchable
Frequency response 30—20,000Hz 531—1,602kHz (at 9kHz
Signal-to-noise ratio step)
(XR-U 700) 530—1,710kHz (at 10kHz
step)
Cassette type] Dolby BNR | Dolby CNR: Dalby NRott Antenna terminal External antenna connector
TYPE ll, IV. | 67dB 73dB 61dB Intermediate frequency 10.71 MHz/450kHz
TYPE | 64dB 70dB 58dB Sensitivity 30uV
(XR-U500)
Power amplifier section
Cassette type Dolby B NR Dolby NR off | Outputs Speaker outputs
Harmonic distortion at 1kHz
0.5% (stereo), 0.3% (mono) :
Separation 35dB at 1kHz —Continued on next page—
FM/AM CASSETTE CAR STEREO
SONY.