Sony CFD-Z125 - Cd Radio Cassette-corder, Service Manual

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CFD-Z125/Z135
US Model
CFD-Z125/Z135
E Model
CFD-Z135
SERVICE MANUAL
CD RADIO CASSETTE-CORDER
MICROFILM
Model Name Using Similar Mechanism NEW
CD Mechanism Type KSM-213CDM/Z-NP
Optical Pick-up Name KSS-213C/Z-N
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type MF-Z125
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SPECIFICATIONS
CD
Section
Tape deck
Section
Photo: CFD-Z135
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 3.2
Ω
loads, both channel driven from 250 – 6,300 Hz; rated 2W per
channel-minimum RMS power, with no more than 10 % total harmonic
distortion in AC operation.
Other Specifications
CD player section
System Compact disc digital audio system
Laser diode properties Material: GaAlAs
Wave length:780 nm
Emission duration : Continuous
Laser output : Less than 44.6 µW
(This output is the value measured at a distance
of about 200 mm from the objective lens surface
on the optical pick-up block with 7 mm
aperture.)
Spindle speed 200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels 2
Frequency response 20 – 20,000 Hz + 3/-3 dB
Wow and flutter Below measurable limit
Radio section
Frequency range FM : 87.6 – 108 MHz
AM : 530 – 1,710 kHz
Aerials FM : Telescopic aerial
AM : Built-in ferrite bar aerial
Cassette-corder section
Recording system 4 -track 2 channel stereo
Fast winding time Approx. 110 s (sec.) with Sony cassette
C-60
Frequency response TYPE
Ι
(normal) : 80 – 10,000 Hz
General
Speakers Full range : 10 cm (4 in) dia., 3.2
Ω
, cone
type (2)
Outputs Headphones jack (stereo minijack)
For 16 – 68
Ω
impedance headphones
Power output (excluding US model)
2.3 W + 2.3 W (at 3.2
Ω
, 10 % harmonic
distortion in DC operation)
Power requirements For CD radio cassette-corder :
120V AC, 60 Hz
9V DC, 6 size D (R20) batteries
For remote (CFD-Z135 only) :
3V DC, 2 size AA (R6) batteries
Power consumption AC 19W