Sony ta v 701 service manual

Page 2

MODEL IDENTIFICATION
- Specificatfon Label -

S ONYo MODEL NO. TA- v701

INTEGRATED STEREO AMPLIFIER

// A

SERIAL NO.
MADE IN JAPAN

AEP Model: AC: 220V~50/60Hz

SECTION 1
GENERAL

PARTS IDENTIFICATION

West Germany Model :

SONYo MODEL no. LBT-V701

COMPACT HI-FI STEREO SYSTEM
TA-V'IOI : INTEGRATED STEREO AMPLIFIER
AC: 220v~50/60Hz 110w
ST-V701L: FM STEREO/FM-AM TUNER
rc-v701 : STEREO CASSETTE DECK

italian Model : AC : 220V~50/60Hz 110W
UK Model : AC : 220V~50/60Hz
E. Saudi Arabia Model: AC: 120/220/240V~50/60Hz 140W

SERVICING NOTES

0n operating voltage

Before operating the unit. check that the operating voltage of Remove the case by lifting it up straightly above.

your unit ls identical with the voltage oi your local power
supply.

POWER switch (AEP, UK. West Germany, Italian modal)
SYSTEM POWER switch (E. Saudi Arlbil model)

IE] Tone controls (BASS and TREBLE)

[E] BALANCE control

[E Function display

IE VOLUME control

IE MIC (microphone) LEVEL control

IE MlC(mlcrophone)]ack

0n removing the case

Unbalanced lifting damages gaps of the front panel
assembly for supporitng the case

case [13 FUNCTION CONTROL buttons

IE E0 REC (equalizer recording) switch
IE] SURROUND button
an IE DBFB (Dynamic Bass FeedBack) button (AEP. UK. West Germany. ltalien model)

Where purchased I Operating voltage

AEP, West Germany 220 V AC

ltalian Model

UK Model 240 V AC

E, Saudi Arabia 120. 220 or 240 V AC,

Model adjustable with the voltage

selector on the rear.
VOLTAGE SELECTOR
220V 240V 120V
-1 I I-
.m-

9
73%.) mmanell SAT (Super Acoustic Turbo) button (E, Saudi Arabia model)
,- ,E ,/ [Z1 HEADPHONES lack
(front)

[m Remote control sensor

SAFETV~RELATED COMPONENT WARNING"

COMPONENTS IDENTIFIED BV MARK A OR OOTTED
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.

SECTION 2
DIAG RAMS

2- 1. PC BOARD LOCATION

power board (E. Saudi Arabia MODEL) connect C board

connect B board

SW board

(E. Saudi Arabia MODEL) connect A board

connector board (UK MODEL)

remote control board

HP board
main board

panel board

microphone board

2- 2. SEMICONDUCTOR LEAD LAYOUTS

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W
L31639
ll PC457oc
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u I DTA124Es
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Lcma
x I;
no; mu; .
L78MR05 23A1317
T I,
III
M5F731 0
M5F7812
255mm:
:93
Jig SI
IN
GND OIJT FF?
A E

M50721 ~127P

2501841
70 IR IR III I?
i9 u 5 i! u 2863622AL

Iaadfisvaqm
Irapmwi

TA- V701

25K2463L

HZSSBI L
UZL- 27M

- m...

RBV- 602- 11

+

I: I

II

RDSJ F32
US1060M
1 OEZN

SEL1 222R- C
SEL241OE- D
SEL4225RM - D
SEL4825WMCD

long mm

/
ounce ran-m