Sony ta v 901 service manual

Page 2

MODEL IDENTIFICATION
,- Specification Label

I SONYQ

INTEGRATED STEREO _AMPLIElER

SERIAL NO.
MADE IN JAPAN

MODEL NOi TA- V901

AEP. West Germany, Italian Model: AC: 220 V~50/ 60 Hz

105 W

UK Model: AC: 240 V~50/60 Hz

280 W

E. Saudi Arabia Model: AC: 120/ 220/240 V
~50/60 Hz 120 W

On operating voltage

Before operating the unit. check that the operating voltage of

your unit is identical with the voltage of your local power

Simply.
Where purchased Operating voltage
UK model 240 VAC '
AEP, West Germany, I
Italian model 220 V AC

E, Saudi Arabia model

[120 V. 220 V or 240 V AC,
adiilstable

The voltage selector is located
on the rear panel.

lithe selector must be reset.
disconnect the AC power cord
and set the selector to the
proper voltage of your local
power supply.

M

'_.l -
120V 2

I_
40v 220v .

_ TABLE, 9F _ cONTENTs

Section 9 itle _- Page
Specification . i. . . .L ..... .L . . . 1
Model Identification ------------------- 2
,_ 1._GENERAL
Pa 5 Iggntificatioh. .................... 3
L .................... 4
_ , ,_ _ 6
2-2. PinFuncticnsz-n- 7
2-3. Printed Wiring Boards
-Digital Audio Section- ------------- 8
24. Schematic Diagram
«Digital Audio Section- -------------- 11
2-5. Printed Wiring Boards
_Main AMP Section_ ................. 15
2-6. Schematic Diagram:
--Main AMP Section- ---------- 19
3' EXPLODED VIEWS ................................ 22
4. ELECTRICAL PARTS LIST ....................... 24

SAFETY-R ELATED COMPONENT WARNING! !

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 PUB-
LISHED BY SONY.

I
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fix

SECTION 1
GENERAL

PARTS IDENTIFICATION

TA- V901

E] POWER switch

E] SPEAKERS selector

IE TONE controls

III BALANCE-control

[1] FUNCTION CONTROL buttons I ~
Ii] Display window

VOLUME control

LE Microphone LEVEL control

E3 Mic (Microphone) input jack

,«1 I ECU E0 REC (Equalizer recording) button and indicator
[13] SURROUND button and indicator

[1-2] DBFB (SAT) button and indicator

[E HEADPHONES jack

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