This is a working X77ES.

The tray belt has been replaced and the sound quality is good with no problems playing CDs.

Model: CD player

Reading method: Non-contact optical reading (uses semiconductor laser)

Laser: GaAlAs double hetero diode

Rotation speed: 200 to 500 rpm (CLV)

Playing speed: 1.2 m/ s to 1.4 m/s (constant)

Error correction method Sony Super Strategy

(cross-interleaved Reed-Solomon code)

Number of channels 2 channels

Frequency characteristics 2 Hz to 20 kHz ±0.3 dB

Total harmonic distortion rate 0.0015% or less (EIAJ)

SN ratio 117 dB or more (EIAJ)

Dynamic range 100dB or more (EIAJ)

Channel separation 110dB or more (EIAJ)

Wow/flutter measurement limit (±0.001%W.peak) or less (EIAJ)

Output level 2Vrms (Fixed)

0V to 2Vrms (Variable)

2Vrms (Balanced out , Fixed)

Digital output level Optical: -18 dBm (emission wavelength 660 nm)

Coaxial: 0.5 Vp-p/75 Ω

Headphone output level 40 mW (32 Ω)

Power consumption 22 W

Dimensions Width 470 x Height 125 x Depth 375 mm

When side wood is removed: Width 430 mm