Sony MEGA BASS CFD-DW83 User Manual

SERI|ICE
MANIJAL
AEP
Model
UK
Model
E Model
Photo:
AEP
model
n reABll$s
SPECIFICATIONS
CD
player
sectlon
Syslom
Compâct
dlsc
dlgltal
audlo
system
Laser
diode
prooerties
Material:
GaAlAs
Wavolength:
780nm
Emission
duration:
Conllnuous
Laser
outout:
Less
than 44.6
rrW'
'This
output
is
the value
msasursd
at a
distance
of
about
200 mm
fiom the
objective
lens surtacs
on
lhe opticâl
pick-up
block
2OO r.p.m:
to 500
r.P.m.
(CLV)
Sony
Super
Strategy
Cross
Intarlsavê
Bead
Solomon
Corde
2
20
-
20,000
Hzli
dB
Below
maasurable
limit
.
Toral
with TYPE
|
(NORMAL) cassette:
60
-
'10,000
Hz
.
Playback
with
TYPE |
(NOBMAL)
cassatte:
60
-
12,000
Hz
Full
range speakers:
10 cm
dia.,
Super
wooler:
I cm
dia.
Full-range
speakers:
2.5
W +
2.5
W
(at
6
ohms,
315
Hz,
100/o harmonic
distortion)
Super
wooter:
7 W
(at
6 ohms,
100 Hz'
1 0o/o harmonic
disiortion)
Mixing
microphono
input
jack
(minijack)
sensitivity
2.5 mv
For
low impedance
microphone
Two
line input
jacks
(Phono
jacks)
Sensitivity
0.3
V
Input
impedance
47
kilohms
or higher
Headphones
jack
(stereo miniiack)
For
16
-
68
ohms
impedance
headohones
Two
CD output
iacks
(Phono
jack)
Load
impedance
10 kilohms
or
higher
Rated output
'l
.26
V
rms at
load
imDedance
47
kilohms
-
Continued
on
next
Page
-
Frequency
response
Speaker
Power
outpul
Inputs
Outpuls
Spindle
speed
Error
correction
Number
of
channels
Frequency
response
Wow
and
llutter
Radio
section
Frequency
range
Antennas
FM:
Telescopic
antenna
AM:
Built'in
lerrite
bar antenna
Tape
recorder
sectlon
and
general
Recording
system
4-track
2-channel
stereo
Fast winding
time
Approx.
2 min
with Sony
casselte
C60
CD
RADIO
CASSETTE.CORDER
Model
Name Using
Similar
Mechanism
CD Section
NEW
Tape
Section
NEW
9q{"3r_D_"1'j:
f3T_"_
Tape
Transport
Mechanism
Type
KSM-150BGN
-oEcr
À-
mr--ôwæPBbt
DECK B
MF.DW83RP.62
Sales
areâ
FM
AM
AEP,
UK
model
87.ô
-
107
MHz
531
-
1602
kHz
Itâlian
model
87.5
-
108
MHz
526.5
-
1606.5
kHz
Saudi
Arabia
model 87.6
-
107 MHz
530
-
'l605
kHz
E
model
87.6
-
108
MHz
EF]
lMlcRoFlLM
I
SONY

Sony MEGA BASS CFD-DW83 Specifications

General

Tuner Bands	FM/AM
MEGA BASS	Yes
CD Player	Yes
Cassette Player	Yes
Power Source	AC or Battery
Media Type	CD, Cassette
Speakers	2 Speakers
Power Supply	AC 120V

Summary

Servicing Notes

Optical Pickup Handling Precautions

Precautions for handling the optical pickup.

Laser Diode Emission Check

Guidelines for checking laser diode output.

Laser Diode & Focus Search Check

Procedure for checking laser and focus operations.

General Information

Controls and Functions Overview

Identifies and describes all controls and indicators on the device.

Adjustments

Mechanical Adjustments

Tape recorder section adjustments, head height, torque, and tension.

Electrical Adjustments (Tape, Radio, CD)

Electrical adjustments for tape, radio, and CD sections including azimuth, frequency, bias, and gain settings.

Disassembly

Diagrams and Schematics

Block Diagrams

Block diagrams for Radio, Audio, and CD sections.

Schematic Diagrams

Printed Wiring Boards