Sony HCD-MJ1, Руководство по обслуживанию

Страница: 1 / 68

CD
Model Name Using Similar Machanism HCD-D1/T1
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Section
CD Mechanism Type CDM13C-5BD19
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Base Unit Name BU-5BD19
MD Model Name Using Similaar Mechanism NEW
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Section Mini Disc Mechanism Type MDM-2ER
SERVICE MANUAL
FLAT COMPONENT SYSTEM
HCD-MJ1
US Model
Canadian Model
AEP Model
UK Model
E Model
SPECIFICATIONS
r
HCD-MJ1 is the tuner, CD
amplifier and MDsection in
MJ-L1.
CD ptayer section
System Compact disc and digital audio system
Laser Semiconductor laser (
λ
=780 nm)
Emission duration: continuous
Laser output
Max 44.6
µ
W*
* This output is the value measured at a
distance of 200mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
Wavelength
780 - 790 nm
Frequency response
2 Hz - 20 kHz
MiniDisc deck section
System MiniDisc digital audio system
Disc MiniDisc
Laser Semiconductor laser ( λ = 780 nm)
Laser output
Max 44.6
µ
W*
* This output is the value measured at a
distance of 200mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
Laser diode properties
Materi.II: GaAIAs
Revolutions (CLV)
Approx. 400 rpm to 900 rpm
Error correction
Adv,Inced Cross IntL•rleave Rced
Solomon Code (ACIRC)
Sampling frequency
44.1 kHZ
Modulation system
EFM
(Eight-to-Fourteen Modula tion)
Number of channels
2 stereo channels
Frequency response
5 Hz - 20 kHz
Wow and fluttei
Below measurable limit
Tuner section
FM tuner section
Tuning range
US, Canadian model
: 87.5 - 108.0 MHz (100 kHz step)
Except US, Canadian model
: 87.5 - 108.0 MHz (50 kHz step)
Aerial FM Iead aerial
Aerial terminal
75 ohm unbalanced
Intermediate frequency
l0.7 MHz
AM tuner section
Tuning range
US, Canadian model
: 530 - 1.710 kHz
(with the interval set at 10 kHz)
AEP, UK, German, Italian, Singapore,
Hong kong model
: 531 - 1.602 kHz
(with the interval set at 9 kHz)
Aerial AM Ioop aerial,
External aerial terminals
Intermediate frequency
450 kHz
Timer section
System Quartz lock system
Timer setting
One-minute step
Sleep timer
10-minute step. max. 90 minutes
– Continued on pag 2 –
US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.
Ver 1.2 2003.12
9-960-606-13
2003L02-1
© 2003.12
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation