Sony ta av 561 service manual

Page 1

TA-AVSBI

SERVICE MANUAL

TA»AV561 is the amplifier
section in SEN-561.

US Model
Canadian Model
AEP Model

UK Model

E Model
Australian Model

Photo : AEP model

This amplifier incorporates the Dolby
Pro Logic Surround systemt
Manufactured under license from Dolby
Laboratories Licensing Corporation,
"Dolby ," the double!) symbol in and
"Pro Logic" are trademarks of Dolby
Laboratories Licensing Corporation.

POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(US model)

With 8 ohm loads both
channels driven, from 70 -
20, 000 Hz; rated 100 watts
per channel minimum RMS
power, with no more than
0.9 % total harmonic
distortion from 250
milliwatts to rated output.
Power output

US, Canadian model :

120 W + 120 W (front. at
rear/center/wooler on
at 1 kHz, 0.9 7- T1111,
8 ohms)

20 W 6 20 W (rear, at
(ronl/center/wooler
of! at 1 kHz, 8 ohms)

35 W (center, at front/
rear/wooler of! at
1 kHz, 6 ohms)

40 W (woofer, at front/
rear/center off at
40 Hz, 4 ohms)

SPECIFICATIONS

European, UK, and Australian model:
(FRONT)
DIN power output
80 W + 80 W (at rear/
centre/woofer oil at
1 kHz, 8 ohms)
Continuous RMS power output
110 W +l10 W (at rear/
centre/woofer off at
1 kHz,10% TrH.Dr,
8 ohms)
Music power output
160 W + 160 W (at rear/
centre/woofer off,
8 ohms)

(REAR) 20 w + 20 w (at iront/
centre/woofer of! at
1 kHz, 8 ohms)

(CENTER) 30 W (at front/rear/
woofer off at
1 kHz, 8 ohms)

(WOOFER) 40 W (at front/rear/centre
offat 40 Hz, 4 ohms)

Other Countries model:
Peak music power output

\800 W (total)
- Contlnued on next page -

INTEGRATED STEREO AMPLIFIER
S ONY;

Page 2

(FRONT)
Continuous RMS power output
100 W +100 W (at rear/
centre/woofer of! at
l kHz, 5% TIHDV
8 ohms)

(REAR) 20 W + 20 W (at {ront/
centre/woofer offat
1 kHz, 8 ohms)

(CENTER) 35 W (at front/rear]
woofer offat 1 kHz,
6 ohms)

(WOOFER) 40 W (at iront/rear/centre
oil at 40 Hz] 4 ohms)

Inputs
Sensitivity Impedance
PHONO 2.5 mV 5o
kilohms
CD 400 mV
~- 50
95' VIDEO 250 mV kilohms
1. 2. TUNER
Outputs TAPE REC OUT, VIDEO
1: Voltage 250 mV,
Impedance 1 kilohms
PHONES: Accepts low
and high impedance
headphones
TONE :8 dB at 100 Hz and
10 kHz
General
Power

requirements
US, Canadian model 1
120V AC. 601-12
European and UK model:
220 - 230 V AC,
50/60 Hz
Other Countries model:
110 - 120/220 - 240 V AC,
50/60 Hz
Power
consumption
European and UK model:
200 W

Other Countries model:
220 W

AC outlet:
US. Canadian model :
3 switched. total 120W.
Other Countries model :
3 switched, tolal 100W max.
Dimensions * 430 x 160 x 355 mm

Mass (Approx.) 93 kg

Supplied
Accessoriex Remote controller
(remote) (1)
Size AA (R6) batteries (2)
Design and specifications are subject to
change without notice,

TABLE OF CONTENTS

Simon Into Bags
SECTION 1. GENERAL ................................................. 4
SECTION 2 DIAGRAMS

2-1. Circuit boards location ..................................................... 5
2-2. Schematic Diagram - Display Section - . 6

9

245. Printed Wiring Board -- Display Section -
2~4. Schematic Diagram -- Main Section - .
2-5. Printed Wiring Board -- Main Section -
2-6r lC Pin Function

. IC401 Graphic Control (uPD78043) .............................

SECTION 3. EXPLODED VIEWS
3-1l Front Panel Section
3-2. Back Panel Section
343. Chassis Section

SECTION 4 ELECTRICAL PARTS LIST ....................... 27

SAFETY-RELATED COMPONENT WARNING ll

COMPONENTS IDENTIFIED BY MARK A OR 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
PUBLISHED BY SONY.

ATTENTION Au COMPOSANT AVANT RAPPORT
A LA sEcuRlTE'll

LES COMPOSANTS IDENTIFIE'S PAn UNE MARQUE A
sun LES DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT CRITIQUES POUFI LA SECURITE
DE FONCTIONNEMENT. NE REMPLACER CES
COMPOSANTS QUE PAR DES PIECES SONY DONT
LES NUMEROS SONT DONNES DANS CE MANUEL ou
DANS LES SUPPLEMENTS PuaLlEs PAR SONV.