Sony Discman D-Z555 User Manual

US Model
Canadian Model
D-555
AEP Model
UK Model
E Model
D-Z555
Model Name Using Similar Mechanism
CD Mechanism Name CDM — 555
SPECIFICATIONS
CD section General
System _ Compact disc digital audio system Power requirements Supplied rechargeable battery pack (BP-2EX) or BP-100 (optional)
Laser diode properties Material: GaAlAs DC IN 9 V jack accepts:
Wavelength: 780 nm Supplied AC power adaptor for use on 120V AC, 60 Hz
Emission duration: Continuous Sony CPM-200P car mount plate (optional) or
Laser output: Less than 44.6 1W Sony DCC-120A car battery cord (optional) for use on
This output is the value measured at a distance 12 V car battery
of 200 mm from the objective lens surface on Power consumption 3.2 W DC
the Optical Pick-up Block, Dimension Approx. 127.6 x 33 x 145 mm (5 x 15/16 x 5"/16 inches) (w/h/d)
Error correction Sony Super Strategy Cross interleave Reed Solomon Code not incl. inclined part (depth), projecting parts and controls
D-A conversion 16-bit linear, 8fs digital filter Approx. 130 x 33.8 x 145.5 mm (5's x 15/6 x 5'/ie inches)
Frequency response 20 ~ 20,000 Hz +1 dB* (w/h/d) incl. projecting parts and controls
eames ratio Morethan90dB Weight Approx. 520g (1.2Ib) not incl. rechargeable battery
: ow and flutter Below measurable limit Approx. 600g (1.5ib) incl. rechargeable battery (BP-2EX)
utputs (at 9 V input level) a Supplied accessories AC power adaptor (1)
Line output (stereo minijack) Rechargeable battery pack (1)
Output level 0.7 V rms at 50 kilohms ; Carrying case (1)
Load impedance over 10 kilohms Cc ti d (1) (st iniplug - |
Optical
digital
output
(optical
output
connector)
onnecting
cord
(1)
(stereo
miniplug
-
two
phono
plugs)
Output level: ~21 — ~15 dBm Design and specifications subject to change without notice.
Wavelength: 630 — 690 nm at peak level
Headphones (stereo minijack)
9 mW + 9 MW at 32 ohms
Notes on AC power adaptor
* Measured by EIAJ CP-307 « Disconnect the AC power adaptor when the unit will
not be used.
e Use only the supplied AC power adaptor or the
recommended car battery cord manufactured by
Sony. Polarity of the plugs of other manufacturers
CAUTION
may
be
different,
Polarity
of
the
Sony
plug
The
use
of
optical
instruments
with
this
product
will
increase
eye
hazard.
CAUTION
Use of controls or adjustments or performance
For the Customers in the United Kingdom and European Countries
This Compact Disc player is classified as a
CLASS
1
os
‘
[eee
RORUGE
CLASS
1
LASER
product.
The
CLASS
1
LASER
of
procedures
other
than
those
specified
herein
PRODUCT label is located on the bottom may result in hazardous radiation exposure.
exterior.
LASER KLASSE 1

Sony Discman D-Z555 Specifications

General

Model	D-Z555
Category	CD Player
Brand	Sony
Type	Portable CD Player
Signal to Noise Ratio	100dB
Release Year	1989
Disc Format	CD
Playback Format	CD-DA
Frequency Response	20 Hz - 20 kHz
Power Requirements	DC 6V (AC power adapter), AA batteries x 4
Features	Optical digital output, Repeat modes, Remote control
Digital-to-Analog Converter	1-bit (Bitstream)

Summary

Section 1 General

Location and Function of Controls

Explains the purpose and location of all external buttons and connectors.

Section 2 Servicing Notes

Handling Sensitive Components and Circuitry

Guidelines for safely handling optical pick-ups, circuit boards, and chip components.

Optical Block and Laser Diode Checks

Service Mode Operation Procedures

Detailed instructions for entering and operating the service mode.

Section 3 Electrical Adjustments

Adjustment Preparation and Checks

Voltage and Power Supply Adjustments

Procedures for adjusting battery display, +5.2V, +3.4V, and rechargeable voltages.

Servo System Adjustments

Adjustments for PLL free run frequency and tracking balance.

Focus Bias and RF Signal Adjustments

Procedures for focus bias and RF signal reference waveform adjustments.

Reference

Focus/Tracking Gain Adjustment

Section 5 Exploded Views

Mechanism Section Exploded View