Sony str av 310 rec service manual

Page 2

STR-WIWVfifian als.info

FM tuner section AM tuner section

Harmonic 0.3% (mono). 0.5% 0.5% (at 50 mV/m,
distortion (stereo) at 1 kHz 400 Hz)

Selectivity 60 dB at 400 kHz 30 dB at 9 kHz
Separation 45 dB at 1 kHz

Frequency 30 Hz - 15 kHz 2*, dB

response
General

System Tuner section: PLL quartz-locked digital

Accessones supplied

synthesizer system

Preamplifier section: low~noise NF type
equalizer amp

Power amplifier section: quasi-complementary
SEPP

Power requirements

STR-AVZlO/AVSIO: AEP, WG models:
220V AC, 50/60Hz
STR-AV310: UK model: 240V AC, 50/60Hz

Power consumption

STR-AVZIO: 50 W

STR-AV310: AEP, WG models: 120W
STR-AV310: UK model : 230W

In standby condition: 5 watts (ST FI-AV310 only)

AC outlets One switched (100 watts) (STFl-Avato only)
Dimensions Approx. 480 x 105 X 300 mm (w/h/d)

(17 X 4 I- X 11 V: inches)

including proiectingpans and controls
Weight Approx 6 kg (ta lb 4 oz) net(STFl-AV210)

Approx. 6.4kg (14 lb 202) net
(STR-AV310: AEP. WG models)
Approx. 6.5kg (14 lb 502) net
(STRvAV310: UK model)

Remote Commander RM-S70 (1)
(STR-AV310: AEP, WG models)

Remote Commander RM-U90 (1)
(STR-AV310: UK model)

Sony batteries SUM 3(NS) (2) (STR-AV310 only)
FM wired antenna (1)

(Except for WG model)

AM loop antenna (1)

WARNING I!

ADVARSELI
Lithiumbatteri - Eksplosionsfare

Udskiftning m5 kun foretages
at an sagkyndig, 0g som
beskrevet i servicemanualen.

LITHIUM BATTERY

SHOULD ONLY BE CHANGED BY TECHNICAL
PERSONNEL. THERE IS A RISK FOR EXPLOSION
AT A WRONG HANDLING.

Batteriet m5 kun udskiftes med et batteri af samme
fabrikat 03 type.

Because of the risk for explosion the battery must
be replaced with the same type and manufacture.

MODEL IDENTIFICATION
-Model Number Label-

STRVAVZ I O
STR-AV310

SONI:

FM STEREO/FM-AM RECEIVER

WW

MODEL N0. VII/I;

STR-AV2I0 : AEP, WG model: AC 220V~50I60H2
STR-AVSIO : AEP, WG model: AC 220V~50l60HZ
STR-AVSIO: UK model : AC 240V~5D/60Hz

(WG: West Germany)

TABLE OF CONTENTS

Section Title Page
1. GENERAL

1-1. Location and Function of Controls ................ 3
2. ELECTRICAL ADJUSTMENTS .................... 5
3. DIAGRAMS

3-1. Block Diagram ............. .. 6
3-2. Semiconductor Lead Layouts ...............

3-3. Printed Wiring Boards ........................... 10
3-4. Schematic Diagram .............................. 13
4. EXPLODED VIEWS

4-1. Cabinet, Front Panel Section ...................... 18
42. Chassis Section ................................. 19
5. ELECTRICAL PARTS LIST ..................... 20

SAFETY-RELATED COMPONENT WARNINGI!

COMPONENTS IDENTIFIED BV MARK A OR 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.