Sony ta f 40 int service manual

Page 1

TA-F4

US Model
Canadian Model
AEP Model

UK Model

INTEGRATED STEREII AMPLIFIER

SPECIFICATIONS

GENERAL

Pow-r Requiramoms:
220V ac, 5050HZ (AEP model)
240V ac. SOIBOHZ IUK model)
85W (US model)

130W (Canadian model)

210W (AEP model)

240W IUK modal)

Pow Confirmation:

SAFETV RELATED COMPONENT WARNING

CDMPONENTS IDENTIFIED BY SHADING AND MARK
I ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN TNE PARTS LIST ARE CRITICAL To
SAFE OPERATION REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBEHS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

ATTENTION AU COMPOSANT AVANT RAPPORT
A LA SECURITE I

LES COMPOSANYS IDENYIFIES PAR UN YRAME ET
UNE MAROUE A sun LEs DIAGRAMMES SCHE
MATIDUES, LES qus EXPLOSEES E1 LA LISTE
DEs PIECES som CRITIQUES POUR LA SECURITE
DE FONcTIoNNEMENr, NE REMPLACER cEs
cowosm'rs cu: PAR DES PIECES so~v DONT
LES NUMEROS sour DONNEs DANS c: MANUEL
ou DES SUPPLEMENYS PUBLIES PAH s0Nv.

120V ac. 60H: (US, Canadian model)

AC OIRIIII:
(US, Canadian InodolI
Dim-nflom:

Weight:

1 swiIched, 100W [at max.)

2 unswilched, total 100W (at maxJ

Approx. 430(w)x80(h)x335IdImm
167/quIx3IthIx13'MdI inches

including pmiecting parts and controls

Approx. 4.2 kg (9 lb 4 oz), nat

Approx. 5.3kg (11 lb 11 oz), in shipping canon

- Continued on page 2 -

SONY;

SERVICE MANUAL

TA-F4O

Pow Output and Total
anionic DMn:
(us, Canadian mod."

Continuum HMS Pow
Output:
(La: than 0.01% THD,
both channels driven
simulunauutlvl
(AEP, UK modal)
Pow Bandwidfll:
IIHFI
Harmonic Dinoflion:
Int-modulation IIMI
DW'
(60sz 7 kHz=411I
quancy Ramon:

Raddual Nolan:
Dumping Fmor:

AMPLIFIER SECTION

IIS Free

Input:
With an Ioadz. both channals drim, 1mm Manimum SIN
20 - 20,000 Hz; mad 50W per channel amniyiw "ng Input Capa- AW
. . bIIItyIO. Ina nat-
rnInIrnum RMS powlr, wnh no morn than dinorllon work
0.01% total harmonic distortion from 1kHzI ' I
250mW to mad cutout. 2 5 V
PHONO MM ;gd3) 50m 250mV 88dBIAI
At 2) - 20,000 Hz 0 25m
50W + 50W (8) PHONO MC - V Icon 2 B A
According to DIN 45500 F7013) 5' 75 I I
55W + 55W (80) TUNER
AUX Imam 50m 100dBIAI
5 - 30.0mm (AEP. UK model) TAPE
Lat: than 0.01% at rated outpm
Lass than 0.008% a! 25w output WWW
Lass than 0.01% at rated output VBI'BF ImDodanoo
Lu: than 0.008% a! 25W output
mono RIAA oquaIImIon curve mas "50 OUT 150mv 6m
(-14.5dBI
TUNE R} +0
AUX 5 - 70,000H2 _ dB SPEAKER _
TAPE 1 A. B Accepts speakers 0! 8 16:2
Lau than 150uV (an, Network A) HEAI}
50 (SH. IkHzI PHONES Accepts low and hlgh Impadnnea Mldphonos
Ton. Conn-all: BASS 11MB at 100Hz
(turnover froquanw: 50on)
TREBLE i IOdB at 25kHz
(turnover frequanw: 5kHzI
Lolita-z +10dB at IOOHz, +3dB at 10kHz
(an. 30dBI

0dB=

775V

MODEL IDENTIFICATION

Specification Label

SONY® INTEGRATED STEREO AMPLIFIER
MODEL no. TA- F40
SERIAL IIo. /
MADE III JAPAN
US model AC 120V 60Hz 85W
Canadian model : AC 120V 60Hz 131W
AEP model AC 220V ~50/60Hz 210W
UK modeI AC 240V ~50/60Hz 240W

Page 2

www.freeservicemanuals.info

TA-F4O 'l'A-F4O '

SERVICING NOTES

1. REPLACEMENT OF THE TRANSFORMERS IN

THE PULSE POWER SUPPLY CIRCUIT

The lead wire arrangement for each of T901 and
T902 in the inverter circuit are shown in Fig. 1.

As the repair parts, T901 and T902 are formed by
only iron core. Thus, if the coils are defective, arrange
a new transformers as shown below. Note that the
lead lengths must be exact. Also wind the coil
carefully.

T902 core
lr-w-mooal

wire length: 40mm (1% inches)

once winding
9
diameter: 0.45 mm

white
white
twice winding
0 wire length: 55 mm [2% inchssl
diameter: 045 mm

2. INVERTER CIRCUIT TRANSISTOR REPLACE-
MENT
When replacing 0903 and 0904 in the pulse power
supply circuit, use those which have the same VBE
ranks.

no color
color mark blue
red
{V55 rank}

Fig. 2

Fig. 1

T901 care
( 1-543-098-00
1-543- 100-00

once winding

@ {wire length. 50mm (2 inchesl
diameter: 0.26 mm

whim twice winding

9 [wire length: 70mm {23/4 inches!
diameter: 0.26 mm

wire length: 120 mm {43/4 inches)

four time: winding
0
diameter: 0.45 mm

Mice winding
@ wire length: 70mm (23/4 inches)
iameter: 0.26 mm

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REC OUT

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