Sony str av 220 rec service manual

Page 2

STR-AV220/AV220A/AV320R/AV320RA l

i FM tuner section

AM tuner section

54 dB (at so mV/m)

l
l

[ Signal-to-noise 76 dB (mono)

ratio 70 dB tstereo)
Harmonic l0.3% (mono), O 5% 0.5% (at 50 mV/rn,
distortion (stereo) at 1 kHz 400 Hz)
Selectmty 60 dB at 400 kHz JGO dB at 9 kHz Separation 45 dB at 1 kHz
Frequency i 30 Hz - 15 kHz 1, dB

rresponsei l

General

System Tuner section: PLL quartz-locked digital

synthesizer system

Preamplifier section: lowvn0ise NF type
equalizer amp

Power amplifier section: quasi-complementary
SEPP

Power requnrements
220V AC. 50/60H1:AEP. West Germany Model
240V AC. 50/60Hz : UK Model

TABLE OF CONTENTS

Section Ii tle Peg

l

1 GENERAL
1-1, Location and Function of Controls --------------------- 3

2. ELECTRICAL ADJUSTMENTS ..

3. DIAGRAMS
3-1, Block Diagram-'-
32. Semiconductor Lead Layouts --------------
373. Printed Wiring Boards *Main Section-
34, Schematic Diagram -Main Section~
3-5. Printed Wiring Boards *Tuner Section-
376. Schematic Diagram -Tuner Section-"-
SJ. lC Elnck Diagrams -----------------------
378. Explantion of ICSOI (pPD75206)~

4. EXPLODED VIEWS .................................................. 23

5, ELECTRlCAL PARTS LIST ...................................... 26

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED EV MARK i OR DOTTED
LINE WITH MARK ['3 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION REPLACE THESE COMPONENTS WITH
SONV PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL ON IN SUPPLEMENTS PUB
LISHED BY SONYI

Power consumption
STR-AVZZO/AVZZOA : 85W
STRVAV320R (WG) /AV320RA : 120W
STRVAV320R (UK) : 230W

In standby condition: 5 watts (STRVAVSZORA/
AVBZOR)

One swncned (100 waiisl (STR-AV320RA/
AVSZOR)

Approx. 430 X 110 X 300 mm (w/h/d)

(17 X 4%. X 11 'l- inches)

"including proieciing parts and controls

Approx. 5.8 kg (12 lb 13 02) net (STR-AVZZO/

AV220A)

Approx. 6.5 kg (14 lb 5 02) net (STR-AVBZOR/

AVEZORA)

AC outlets

DimenSions

Weight

Accessories supplied
FM wire antenna (1)
AM loop antenna (1)
Remote Commander RM-St 03 (1)
Remote Commander RMvU203 (1)
(ST R Sony batteries SUM 3(NS) (2)

Design and specntications subject to change without notice

CAUTION

Danger of explosion if battery is incorrectly
replaced. Replace only with the same or
equivalent type recommended by the equipment
manufacturer. Discard uscd batteries according
to manufacturer's instructions.

ADVARSELl

LithiumbatteriiEksplosjonsfare ved ioilagtig handtering.
Udsklftning ma kun ske med battcri
af samme Iabrikat cg type.
Lever det brugtc batteri tiibage til leverand a5 ren.

ADVARSEL

Lithiumbaiteri-Eksplosjonsfare.
Ved utskifting benyttes kun battcri som
anbefalt av apparatfabrikantcn.
Hrukt batteri returncres apparatleverand i/i ren,

VARNlNG

Explosionsfara vid Eclaktigh batteribyte.
Anvand samma batterityp eller en ekvivalent
typ som rekommenderas av apparattillvcrkarcn.
Kasscra anvant batteri cnligt fabrlkantens
instruktiun.

VAROITUS

Paristo voi rajahtaa, jos So on virheellisesti ascnnettu.
Vaihda paristo aincastaan laitcvalmistajan suosittelemaan
tyypplln. Havita kaytetty paristo valmistajan ohjeideri
mukaisesti.