Sony str gx 211 service manual

Page 2

Tuner section

FM tuner section AM tuner section

TABLE OF CONTENTS

S i I. E
Tuning range 87.5 - 108 MHz 531 - 1602 kHz
Antenna 75 ohms, unbalanced External antenna SECTION I. GENERAL
terminal Identifying the Parts and Controls
Sensitivity at 18.3 dBi, 2.2 uv (mono) SECTION 2 DIAGRAMS
50 t 4 . - '
dB qure mg 0 (BL 24 5 IN (Stereo) 2-]. Circuit Boards Location ttttt

Usable 11.2 dBl, I pV (IHF) Loop antenna; 2-1 Semiconductor Lead Layouts.
sensitivlly 300 W (at 999 kHz} 23. Block Diagram
SignaHo-noise 70 dB (mono) 54 dB (at so mV/m) 24' med WWII 30m _ I? 591 T 7
ratio 66 dB (519,90) 2-5. Schematic Diagram - Mam Section -
2-6. Printed Wiring Board - Display Section -
Harmonic 03% (mono), 05% 05% (at 50 me- 2A7. Schematic Diagram - Display Section ~-
distortion (stereo) at 1 kHz 400 Hz) 2-8 IC Block Diagrams
Selectivliy 60 dB at 400 kHz 30 dB at 10 kHZ
SECTION 3. EXPLODED VIEWS
Separation 45 dB at1 kHz _ 3-]. Front Panel Section
Frequency 30 Hz - 15 kHzié dB - 3'2- Chas 50
response
SECTION 4. ELECTRICAL PARTS LIST 24

General
System

Tuner section: PLL quartz-locked digital

synthesizer system

Preamplifier section: low-noise NF type equalizer amp

Power amplilier section: pure complementary SEPP MODEL IDENTIFICATION
Power requirements - BACK PANEL -

220 - 230 V AC. 50/60 HZ
Power consumption

Model ior Scandinavian countries, Switzerland, Spain and

Portugal: 90 W

Model for other countries: 130 w
Dimensions

Approx. 430 x 135 x 305 mm (w/h/d)

(17 x 5 3/e x 11 7/3 inches)

including projecting parts and controls
Weight: Approx. 5.4 kg (11 lb 15 oz)
Accessories supplied

FM wire antenna (1)

AM loop antenna (1)

Sony batteries SUM-3(NS) (2)

Design and specifications are subject to change without notice.
Note

This appliance conforms with EEC Directive 87/308/EEC regarding
interference suppression.

rill iii II] I
I III III I I

a:

4-957»709«4I:l AE2 (AEP2) I Scandinavian countries. Switzerland. Spain and Ponugal
4-957-709313 AE1 (AEPt) :Other European countries

4-957-7096El G

: German

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A 0R DOTTED
LINE WITH MARK A 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.