Sony cdp-c250z Service Manual

CDP-C250Z/C350Z/CE305/CE405
SERVICE MANUAL
Compact Disc Player
Laser Semiconductor laser (λ = 780 nm)
Emission duration: continuous
Laser output Max 44.6 µW*
* This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up
block with 7 mm aperture.
Frequency response 2 Hz to 20 kHz ± 0.5 dB
Signal-to-noise ratio More than 102 dB
Dynamic range More the 98 dB
Harmonic distortion Less than 0.0045%
Channel separation More than 100 dB
Output
Jack
type
LINE OUT Phono
jacks
MICROFILM
Photo : CDP-CE405
SPECIFICATIONS
Maximum Load
output impedance
level
2V Over 10 kilohms
(at 50 kilohms)
— 1 —
CDP-C250Z/C350Z/CE305/CE405
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
General
Power requirements
Where purchased
US, Canadian
AEP, UK, German,
Italian, East European
Australian
E
Chinese
Power consumption 14W
Dimensions (approx.) 430 × 120 × 385 mm
(17 × 4 3/4 × 15 1/4 in.) incl. projecting
(w/h/d)
parts
Mass (approx.) 5.6 kg (12 lbs 6 oz)
Supplied accessories
Audio cord (2 phono plugs–2 phono plugs) (1)
Remote commander (remote) (CDP-C350Z/CE405 only)
Sony SUM-3 (NS) batteries (CDP-C350Z/CE405 only)
AC plug adaptor (1) (E model only)
Design and specifications are subject to change without notice.
COMPACT DISC PLAYER
US Model
Canadian Model
AEP Model
CDP-CE305/CE405
UK Model
CDP-CE405
Australian Model
E Model
Chinese Model
CDP-CE305/CE405
CDP-C265/C365
CDM27A2-5BD20
BU-5BD20
KSS-213B/K-N
Power requirements
120V AC, 60 Hz
220-230V AC, 50/60 Hz
240V AC, 50/60 Hz
110-120V, 220-240V
adjustable, 50/60 Hz
220-240V AC, 50 Hz