Sony st v 3 l service manual

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sony st v 3 l service manual

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Page 1

A E P Model
UK Model

GENERAL

System: PLL quartz-locked digital synthesizer system (at 40 kHz deviationI
FM stereo, FM/AM superheterodyne tuner Sensitivity at 46 dB quieting
17. f 4
Paw-r Requirements: AEP model: 220 V an (or 240 V ac adjustable (mfng? ' V
by authorized Sony personnel), 50/60 Hz 38.3 dBf 45 V
UK model: 240 V ac (or 220 V ac adjustable (stereo) I

Powar Consumption: 8 watts Harmonic Distor-
. tion
Dlmansions: Approx. 355(wl x 55(hI x 270Id) mm
14(w) x 21mm x 103/.Idl inches 3 1 kHz 3-;2335332?

including projecting parts and controls '

. IM Distortion 0,15 % (mono)

Weight: Approx. 2.2 kg, 4 lbs 15 oz net 03 % (stereo)
Approx. 2.8 kg, 6 lbs 3 oz in shipping carton _
Separation
at 1 kHz 45 dB
Mm Frequency 40 Hz-12.5 kHz 10.5 dB
Tuning Range: 87.5 MHz ~105 MHz RBSDOME 30 Hz-15 kHz :33 dB
Antlnna Terminals: 300 n, balanced Selectivity at 300 kHz

75 n, unbalanced 70 dB

Int-rmediate
Frequency:

by authorized Sony personnel), 50 Hz
Memory back-up power: 3 V do, two batteries,
IEC designation R6 (size AAI
Battery life: approx. 1 year with Sony
SUM-SINS) New Super batteries

ST-V3L available in West Germany only:
75 9,150 connector

107 MHz

FM STEREO/FM-AM TUNER

SPECIFICATIONS

ST-VSL

Usable Sensitivity

10.3 dBf, 1.8 1.1V (IHFI
1.7 V (S/N = 26:15)

Signal-to-noise Ratio

76 dB (mono)
71 dB (stereo)

.7 Continued on page 2 -

SAFETYVRELATED COMPONENT WARNING'!

S ONY
SERVICE MANUAL

COMPONENTS IDENTIFIED BY SHADING AND MARK

I ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY

MICROFILM

Page 2

ST-V3L

Cantu" Ratio: 1.0 dB MW/LW TUNER SECTION
AM Suppression Ratio: 54 dB MW LW
'mm 90" Rati°= 5°65 Tuning Ran e 522 kHz - 1,602 kHz 153 kHz - 344 kHz
9
IF Response Ratio: 90 dB Lifeiiievmd provided provided
na
Spurious Response Antenna
Ratio: 70 dB external
antenna provided provided
RF lntermoduletion: 60 dB (IHF) terminal
Mutiny Threshold: )me 25 dBf, 10 "V Intermediate Frequency 450 kHz 450 kHz
Output ferriterod 200 uV/m 500 uV/m
k
Laval/impedance: at 75 kHz deviation 550 mV, 3.3 m Usable men (at 999 HZ) m 230 kHZ)
Sensitivity external 30 V 50 MV
antenna (at 999 kHz) (at 230 kHz)
Signal-to noise Ratio 54 dB 54 dB
Harmonic Distortion 0.3 % 0.3 %
Selectivity 35 dB (9 kHz) 35 dB (9 kHz)

While the information given is true at the time of printing, small pro-
duction changes in the course of our company's policy of improvement
through research and design might not necessarily be indicated in the
specifications. We would ask you to check with your appointed Sony
dealer if clarification on any point is required

MODEL IDENTIFICATION FEATURES
-Specmcatlan Lavel- The Sony ST-V3L FM stereo/FM-AM tuner

provides accurate and easy tuning with digital synthe-

SONY MODEL N0 ST_ V3]. sizer system in a remarkably compact cabinet.
®

0 The quartz-locked frequency-synthesizer system

FM STEREO/FMAM TUNER allows accurate and stable tuning that is not af-

FREQUENET R|15I§EE3z4F4II-EiL5fiwgngH-ZISOHHZ fected by temperature variations or long period
IF :FMIO.7MHZ AM450|

AC1 :: 50/60Hz 8W 0 Each station preset button allows you to memo-

rize 3 stations: one station for each band, and to

D select these memorized stations with the touch of
r ______ _| a button.

: : O In the manual tuning mode, quick and accurate

SERIAL NO' L- ___1 station selection is possible with an electronic

digital readout on the frequency display window.

AEP model: 220V- 0 The back-lighted LCD (liquid crystal display)

UK model: 240V- window clearly shows the frequency received,

band, tuning, muting, memory standby and the

selected station preset button number.

(G-AEP model) 0 The memory back-up batteries retain the memory
contents when the power is turned off.

0 An FM muting circuit is incorporated to eliminate
any interstation noise.

0 Slim, smart case.