Sony ta n 77 es service manual

Page 1

SERVICE MANUAL . 1le Mode;
Canadian Model
AEP Model

UK Model

E Model

_.)Q
SPECIFICATIONS
power
POWER OUTPUT AND TOTAL HARMONIC 2 °th 80° W
DISTORSION: 4 ohms 520 w é:
6 ohms 370 w
With 4 ohm loads, both channels driven, a 0th 300W
from 20 - 2.01000 Hz rated 270 watts per Power band- 4 ohms, 0.02% 10 Hz- 100 kHz
channel mInImum FIMS power, with no widthflHF) 8°th THD 0020/ 1on 100 kHz
2 more than 0.006% total harmonic distortion . ' °
from 250 milliwatts to rated output. 2:232; 4 °""5 2'8 '3
With 8 ohm loads, both channels driven, (78 IHF) 8 °th 1-8 B
from 20- 20,000 Hz; rated 200 watts per Tptal harmonic 4 ohms, 0.004%
channel minimum RMS power, with no d'sm'm . _ 3 1" 3" °""'
more than 0.004% total harmonic distortion 60W! 0.003%
. . at 10 watt output
from 250 mIIIIwatts to rated output.
3 8 ohms, o
1 aI 10 watt output 09°18 /

Item Condition Data Mime ° page 2
Continuous FIMS 4ohms 270W + 270W 0 dB 2 0'775 V

power output 20 Hz , 20 kHz
(both channels THD 0.006%

drive" 6 ohms 230 w + 230 w
smultaneously) 20 Hz > 20 kHz

THD 0.005%
8 ohms 200 W + 200 W

20 HZ - 20 kHz
THD 0.004%

STEREII PIIWER AMPLIFIER?
SONY;

III'I'I'H

Page 2

TA-N7'7Es M if - ' I

I

MODEL IDENTIFICATION

Inlermodulaflon 4 ohms at rated 0 006?
(IM) dlslonlon output ° - Specification Label -
60 H1: 7 kHz = 6 ohms at raled
41 output 0.005%
8 ohms a! rated 0 004% S o
oulpul ' NY® MODEL NO,TA-N77ES
#
Damping factor 8 ohms, 1 kHz 100 STEREO POWER AMPLIFIER
150 Vlysec
Slew rate - 300 V/usec
(Inside)
Residual nolse nelwork A less than 35 [IV
Frequency _ 1 Hz- 200 kHz
response :3 SERIAL NO.
Input sensitivity - 1 V. 30 kohme MADE IN JAPAN
SIN (network) FIXED
. 73 IHF VARlABLE 12° 5 (A)
General
syse' Supe'bgaw'ma us model: AC: 120 v so Hz 330 w

purecomplemenlary SEPP power amplifier,
powerful power supply

Canadian model: AC: 120V 60 Hz 950 VA
AEP, G-AEP, E model:

Power requirements

US, Canadian model: 120 AC, 60 Hz AC. 120/220/240 V ~ 50/60 HZ 510 W
: AEP, G-AEP, UK, E model: 120, 220,0r 240 v Ac UK model: AC: 120/220/240 V ~ 50/60 Hz 490 W
f adiustabla, 50/60 Hz
' Power consumption .42»; v

US model: 380 W ,_
Canadian model: 950 VA
UK model: 490 W
1 AEP, G-AEP, E model: 510 W
1 Dimensions Approx. 470 x 185 x 440 mm (win/d)
(185/. x 73/. x 173/. inches)
including projecting pans and controls

Weight Approx. 25 kg (55 lb 2 02), net
SAFETY-RELATED COMPONENT WARNINOII ATTENTION AU COMPOSANT AYANT RAPPORT

cOMPONENTs IDENTIFIED av SHADING AND MARK A LA WRITE!

A ON THE SCHEMATIC DIAGRAMs AND IN THE LES COMPOSANTS IOENTIPIES PAR UNE TRAME ET
PARTS LIST ARE CRITICAL TO SAFE OPERATION. UNE MAROUE A SUR LES DIAGRAMMES SCHE-

REPLAcE THESE COMPONENTS WITH SONv PARTS MATIOUES ET LA LISTE DES PIECES SONTCRITIOUES
WHOSE PART NUMBERS APPEAR As SHOWN IN THIS POUR LA SECURITE DE PONCTIONNEMENT. NE REM- Sea
MANUAL OR IN SUPPLEMENTS PUBLISHED av SONY. PLACER cEs COMPOSANTS QUE PAR DES PIECES l >

SONY DONT LES NUMERos SONT DoNNEs DANS CE
MANUEL 0U DANS LEs SUPPLEMENTS PUBLIES PAR
SONv.