Sony hst 221 service manual

Page 1

HST-221

SERVICE MANUAL us Model

Canadian Model

This set is the tuner deck
and amplifier section in
SEN-2210B

Model Name Using Similar Mechanism New
Tape Transport Mechanism Type TCM480VW-H5

SPECIFICATIONS
AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 8-ohm loads, both channels driven, System 2" SefoikFIg/QM STPehfitedee
i I - ' 'I t '
from 70 - 20,000 Hz; rated 100 watts per "9 :5;ng e '9' a 3" '29'
channel minimum RMS power, with less FM tuner section
than 0.9% total harmonic distortion from Tunlng range 875- 108 MHz
. . Antenna terminals 75 ohms unbalanced
250 mIilIwatts to rated output. 300 ohms balanced
Intermediate frequency10V7 MHZ
m Sensitivity (at 50 dB quieting )
22,1 dBf, 7 0V (mono),
Frequency response 42.1 dBi, 7O ILV (stereo)
PHONO: RIAA curve Usable sensitivity 19.5 dBf, 5 0V (iHF)
CD, VIDE03 10 HZ 50 kHz i3 dB Signal to noise ratio (at 75 kHz deviation)
Input 80 dB (mono).
' .t . " ' 75 dB (stereo) at 1 kHz
"s§5"""w , - ~~ , Separation 35 dB at 1 kHz
PHONO . 2 25 mV 50 kohms Selectivity 55 dB at 400 kHz

Harmonic distortion 03% (mono).
05% (stereo) at 1 kHz

CD, VIDEO 250 mV 50 kohms .
AM luner section
Tuning range 530 - 1,710 kHz
OUIPUI SPEAKER1 Accepts speakers OI 3 Antenna AM ioop antenna, External antenna
to 16 ohms terminal
HEADPHONESI ACCSPIS _ Intermediate frequency
headphones with low and high 450 kHz
impedance
GRAPHIC EQUALIZER controls - Continged on page 2 -

Boost/Cut range: :8 dB (100 Hz,

STEREO COMPONENT SYSTEM
S 0 NY;

Page 2

HST-221

Usable sensitivity AM loop antenna: 500 pV/m
(1 .000 kHz)

Signal-tonoise ratio 54 dB

Harmonic distortion 0.5%

Selectivity 38 dB (10 kHz)

Recording system 4-track Z-channel stereo
Frequency response (DOLBY NFl OFF)
With TYPE || cassette (Sony
UCX-S): 30 - 14,000 Hz (:3 dB)
With TYPE I cassette (Sony HF-S):
30 -13,000 Hz (13 dB)

Wow and flutter 0.12% WRMS (NAB)

Power requirements 120 V AC, 60 Hz
Power consumption 190 W (Model for USA)
380 VA (Model for Canada)

Dimensions Approx. 430 x 327 x 297 mm (w/h/d)
(17 X127]a x 11% inches)
Weight Approx. 8.8 kg (19 lb 7 02) net

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A 0R DOTTED
LINE WITH MARK @ 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 PUB-
LISHED BY SONY.

Accessories supplied
AM loop antenna (1)
FM wire antenna (1)
Remote Commander FIM-S102 (1)
Sony batteries SUM-3(NS) (2)
Audio slgnal connecting cord
(phono plug x 2 1-) phono plug x 2)

(1)

SYSTEM CONTROL cord (1)

Headphone MDR-OOG (1)
(Model for Canada)

Plug adaptor (1) (Model for Canada)

Design and specifications subject to change without notice.

Dolby noise reduction manufactured under license from

Dolby Laboratories Licensing Corporation.

DOLBY and the double-D symbol DU are trademarks of

Dolby Laboratories Licensing Corporation.

ATTENTION AU coMPQSANT AYANT RAPPORT
A LA SECURITE!

LES COMPOSANTS IDENTIFIES PAR UNE MAROUE A
sun LES DIAGRAMMES SCHEMATICIUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE
DE FONCTIONNEMENT. NE REMPLACER cEs COM-
POSANTS oUE PAR DES PIECES SONY DONT LES
NUMERos SONT DONNEs DANS CE MANUEL ou
DANS LES SUPPLEMENTS PUBLIEs PAR SONY.