Sony ST J75 Service Manual

Page 1

GENERAL
System:

Power Requirements:

Power Consumption:

Dimensions:

Weight:

SPECIFICATIONS

PLL crystal-locked digital synthesizer
system

US model
120 V ac, 60 Hz

AEP, UK model
110, 120, 220 or 240 V ac adjustable,
50/60 Hz

US model: 20W
AEP, UK model: 18 W

Approx. 430 (w) x 80 (h) x 315 (d) mm
17 (w) x 3%(h)x12'/2(d) inches
including projecting parts and controls

US model
Approx. 4.6 kg (10 lb 2 02) net
Approx. 5.4 kg (11 lb 15 oz) in shipping
carton
AEP, UK model
Approx. 4.8 kg (10 lb 10 02) net
Approx. 5.6 kg (12 lb 6 oz) in shipping
carton

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY SHADING AND MARK
A ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS 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.

w
Tuning Range:
Antenna Terminals:

Intermediate

Frequency:

Sensitivity at 50d8

Ouieting:

(US model)
Sensitivity at 46:13

Ouieting:

(40kH2 deviation)
(AEP, UK model)

Usable Sensitivity:

Limiting Threshold:

(AEP, UK model)

FM STEREO TUNER

87.5 MHz - 108 MHz

300 a, balanced
75 n, unbalanced coaxial input

10.7 MHZ

16.8 dBf, 3.8 uV (mono)
37.3 dBf, 40 uV (stereo)

3.8 V (mono)
4O nV (stereo)

US model
10.8 dBf, 1.9 11V

AEP, UK model
1.4 uV (S/N - 26 d8, 40 kHz deviation)
1.9 v, 10.8 dBfllHF)

1.2uV

- Continued on page 2 -

SONY.

SERVICE MANUAL