Sony ST JX4L Service Manual

Page 1

AEP Model
UK Model

SPECIFICATIONS

QUART

FM STEREfl/FM-AM TUNER

FM tuner section
Tuning range
Antenna terminals

87.5 MHZ ~108 MHZ
300 ohms, balanced
75 ohms, unbalanced
Intermediate Irequency
10.7 MHZ
Sensitivity at 46 dB quieting (40 kHz deviation)

Frequency response 40 Hz - 12.5 kHz :02 dB
30 Hz - 15 kHz :0; dB
80 dB at 300 kHz

10 dB

Selectivity

Capture ratio

AM suppression ratio
60GB

Image response ratio

Usable sensitivity

4MV (mono)

43 V (30 uV) * (stereo)

1.4 V (S/N = 26 118.40 kHz deviation)
1.8 V, 10.3 dB! (lHF)

Limiting threshold 1W
SignalAto-noise ratio (40 kHz deviation)

80 dB (mono), 75 dB (stereo)

Harmonic distortion (40 kHz deviation)

0.08% (mono), 0.12% (stereo) at 100 Hz
0.08% (mono), 0.12% (stereo) at 1 kHz
01% (mono), 0.2% (stereo) at 10 kHz

IM distortion (40 kHz deviation)

Separation

MICROFILM

0.08% (mono). 0.12% (stereo)
45 dB at 100 Hz

50 dB (I7dB) at 1 kHz

40 dB at 10 kHz

SAFETVVRELATED COMPONENT WARNINGI!

COMPONENTS IDENTIFIED 8V SHADING AND MARK
A ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL T0
SAFE OPERATION, REPLACE THESE COMPONENTS
WITH SONV PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BV SONY.

IF response ratio
Spurious response ratio

8011B
100 dB

100GB

« Continued on page 2 -

ATTENTION Au COMPOSANT AVANT RAPPORT
A LA SECURITE!

LEs COMPOSANTS IDENTIFIES PAR UNE TRAME ET
UNE MAROUE A sun LES DIAGRAMMES SCHE-
MATIQUES, LES qus ECLATEEs ET LA LISTE DES
PrEcEs SONT camouss POUR LA sEcumTE DE
FONCTIONNEMENT. NE REMPLACER css compo-
SANTS oUE PAR DES PIECES SONY DONT LES NU-
MEROS som DONNES DANs CE MANUEL ou DANS
LES SUPPLEMENTS PUBLIES PAR SONV.

ONY.
SERVICE MANUAL