Sony CDP-557ESD Service Manual

Compact disc player
System
Laser output
Frequency
response
Signal to noise
ratio
Harmonic
distortion
Wow and flutter . Below measurable limit
Channel
separation
Photo: CDP-557ESD
SPECIFICATIONS
less than 44.6 pW
* This output is the value measured at a
distance of 200 mm from the objective lens
surface on the Optical Pick-up Block.
CDP-557ESD:
2 Hz — 20 kHz
+0.5 dB
CDP-707ESD:
2 Hz — 20 kHz
+0.3 dB
More than 115 dB
Less than
0.0015%
More than 110 dB
Outputs
LINE OUT (FIXED)
(phono jacks) :
LINE OUT
(VARIABLE)
(phono jacks)
DIGITAL OUT
(COAXIAL)
(phono jacks)
DIGITAL OUT
(OPTICAL)
(optical output
connector)
HEADPHONES
(stereo phone jack)
CAUTION
US Model
Canadian Model
CDP-707ESD
AEP Made!
UK Model
E Model
COP-557ESD
Output level 2 V (at 50 kilohms)
Load impedance over 10 kilohms
Output impedance 200 ohms
Output level max. 2 V (at 50 kilohms)
Load impedance over 50 kilohms
Output
impedance
200 ohms —
5.1 kilohms
Output level 0.5 Vp-p (at 75 ohms)
Load impedance 75 ohms
Wave length 660 nm
Output level -18 dBm
Output level max. 28 mW
Load impedance 32 ohms
Use of controls or adjustments or performance
of procedures other than those specified herein
may result in hazardous radiation exposure.
COMPACT DISC PLAYER