Sony ZS-D7 Service Manual

SERVICE MANUAL
MAES Lack tas
S e c t i o n [baseUnitType | VAM-zSD7-142 |
Ti 14)
Base Unit Type VLM-ZSD7.-1 42
Tape Model Name Using Similar Mechanism | PMC-D305/D305L
Section
ZS-D7
US Model
Canadian Model
AEP Model
UK Model
Model Name Using Similar Mechanism
Optical Pick-up Type CDM-2411AAA
Tape Transport Mechanism Type MF-D7-145
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 4 ohm loads, both channels driven frol100 - 10,000 Hz; rated 7W
per channel-minimum RMS power, with no more than 10 % total
harmoni¢ distortion in AC operation.
Other Specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave lengh: 780nm
Emission duration: Continuous
Laser output : Less than 44.6u.W (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 + 0.5/- 2 dB
Wow and flutter Below measurable limit
Radio section
Frequency range
US, Canadian FM: 87.6 - 108 Hz
AM: 530 - 1,710 kHz
AEP, UK FM: 87.6 - 107 MHz
MW: 531 - 1,602 MHz
LW: 153 - 279 kHz
Aerials FM: Telescopic aerial
AM: Built-inferrite bar aerial
Cassette-corder section
Recording system : 4-track 2 channel stereo
Fast winding time : Approx. 130s (sec.) with Sony casette C-60
Frequency response : TYPE | (normal) : 100 - 10,000 Hz
General
Speaker
Full range: 5 cm (2 in.) dia, 8 Q, cone type x 4
Control
MD CONTROL jack
Input
LINE IN jack (stereo minijack)
Minimum input level 250 mV
Outputs
Headphones jack (stereo minijack)
For 16 - 68 Q impedance headphones
DC OUT (6 V 800 mA MAX) jack
LINE OUT jack (stereo minijack)
Rated output level 250mV at load impedance 47 kQ
OPTICAL DIGITAL OUT (CD) jack (optical output come-ctor)
Wavelength: 630 - 690 nm
Power output (excluding US model)
10 W + 10 W (at 4 Q, 10 % harmonic destortion)
Power requirements
For personal audio system: 120 V AC, 60 Hz
12V DC, 8 size D (R 20)batteries
For memory back-up: 6V DC, 4 size AA (R6) batteries
For remote commander: 3 V DC, 2 size AA (R6) lat teries
Power consumption AC 38 W
— Continued on nexip age —
PERSONAL AUDIO SYSTEM
SONY.