Sony cdp 557 esd service manual
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Page 1
SERVICE MANUAL
Photo: GDP-557ESD
US Model
Canadian Model
CDF-707ESD
AEP Model
UK Model
E Model
COP-557550
SPECIFICATIONS
Compact disc player Outputs
System Compact disc digital audio system LINE OUT (FIXED) Output level 2 V (at 50 kilohms)
. ' _ (phono jacks) Load Impedance over 10 kilohms
Laser . Semlconductor laser _ 780 nm) Output impedance 200 ohms
Em'ss'm mam" C°""°S LINE our Output level max. 2 v (at 50 kllohms)
Laser output less than 44.6 uW (VARIABLE) Load impedance over 50 kilohms
This output is the value measured at a hono acks
distance of 200 mm from the objective lens (p I ) Qutput
surlace on the Optical Pick-up Block, Impedance
Frequency cor-557 E50: 3030th
response 2 Hz - 20 kHz '
105 dB DIGITAL OUT Output level 0.5 Vp-p (at 75 ohms)
GDP-707 ESD: (COAXIAL) Load impedance 75 ohms
2 Hz - 20 kHz (phono jacks)
*0-3 13 DIGITAL OUT Wavelength 660 nm
Slgnal to noise More than 115 dB (OPTICAL) Output level -18 dBm
ratio (optical output
Dynamlc range More than 100 dB connector) .
Harmonic Less than HEADPHONES , Output level max 28 rnW
distortion 0,0015% (stereo phone jack) Load Impedance 32 ohms
WOW and flutter Below measurable limit
Channel More than 110 dB CAUTION
separatlon
Use of controls or adjustments or performance
of procedures other than those specified herein
may result in hazardous radiation exposure
CflMPAIIT DISC PLAYER
SONE