Sony CDP-CX70ES Service Manual

CDP-CX70ES/CX255
SERVICE MANUAL
US Model
Canadian Model
Photo ' CDP-CX255
Model Name Using Similar Mechanism | CDP-CX250
Base Unit Type
KSM-213BKN/M-N
Optical Pick-up Type
SPECIFICATIONS
Compact disc player General
Laser Semiconductor laser (A = 780 nm) Power requirements
Emission duration contimuous
Power consumption
Laser output Max 44.6 WW*
* This output is the value measured at Dimensions (approx.)
a distance of 200 mm from the (wihid)
objective lens surface on the Optical
Pick-up block with 7 mm aperture
Frequency response 20 Hz to 20 kHz +05 dB
Signal-to-noise ratio
Dynamic range
Harmonic distortion
CDP-CX255: More than 107 dB
CDP-CX70ES More than 110 dB
More than 98 dB
CDP-CX255: Less than 0 0035%
CDP-CX70ES Less than 0.0030%
Mass (approx.)
KSS-213B/S-N
120 V AC, 60 Hz
14W
When the front cover is closed
430 x 200 x 480 mm (17 x 77/8 x 19 in)
incl. projecting parts
When the front cover is open
430 x 200 x 600 mm (17 x 7 7/8 x 23 5/8
in.) incl. projecting parts
9.0 kg (19 Ibs 14 oz)
Channel separation More than 100 dB
Outputs
Jack Maximum Load impedance
type output
level
LINE OUT Phono 2V Over 10 kilohms
jacks (at 50 kilohms)
DIGITALOUT Optical -18dBm Wave length 660 nm
(PTCA) otpa COMPACT DISC PLAYER
connector
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MICROFILM
TT ONY.
992091911