Sony TA-N55ES Service Manual

SERI|ICE
MANUAL
US
Model
Canadian
Model
AEP Model
UK
Model
SPECIFICATIONS
AUDIO
POWER
SPECIFICATIONS
POWER
OUTPUT
AND
TOTAL
HARMONIC
DISTORTION:
With
4
ohm
loads,
both channels
driven,
from
20
-
20,000
Hz;
rated 150 watts
per
channel
minimum
RMS
power,
with no
more than 0.01
% total
harmonic distotlion
from 250
milliwatts
to
rated output.
With
8 ohm
loads, both channels
driven,
from
20
-
2A,000
Hz: raied
110 watts
per
channel
minimum
RMS
power,
with no more than 0.05
%
total
harmonic
distortion
from
250 miliwatts
to
rated output.
-
continued
on
next
page
-
?
STEREO
POIIJER
AMPLITIER
Item
Condltlon
Model excepl
lor North
Europe
Model for
North Europe
Continuous
RMS
power
output(both
cnannets
driven
simultaneously)
4
ohms
20
Hz
-
20
kH.z,
THD 0.01
%
150W+150W
(DrN:
'160W+160W
6 ohms
20
Hz
-
20
kHz,
THD 0.03 %
125,W +125
W
(otl.t,
135W+135W]
100W+
100W
(DrN:
120W+120W
8 ohms
20
Hz
-
20 kllz
THD
0.05
%
110W+ 110W
(DrN:
120W+120W'
l0W+80W
,DIN:
110W+110W
8
ohms
monaural,
THD 0.05
o/.
300
w
(DlN:
350
W)
12 ohms
monaurat,
THD 0.05
o/o
200
w
'DlN:
235
W)
EE==E
rrr
I
IMICROFILM I
SONY.

Sony TA-N55ES Specifications

General

Total Harmonic Distortion	0.004%
Damping Factor	100 (8 ohms, 1kHz)
Signal to Noise Ratio	120dB
Speaker Impedance	4-16 ohms
Type	Stereo Power Amplifier
Frequency Response	5Hz-100kHz (+0, -3dB)
Input Sensitivity	1V
Dimensions	430 x 145 x 340 mm
Power Output	110W per channel (8 ohms, 20Hz-20kHz, THD 0.004%)

Summary

Audio Specifications

Power Output and Harmonic Distortion Details

Minimum RMS power output and total harmonic distortion for 4 and 8 ohm loads.

Servicing Safety and Procedures

Critical Component Safety Warnings

Identification of critical components for safe operation and replacement.

Post-Service Safety Checks

Procedures for safety checks after service before unit release.

AC Leakage Testing

Electrical Adjustments

Adjustment Precautions

Idling Adjustment Procedure

Step-by-step guide to adjust idling current for L-CH and R-CH.

Exploded Views

Cabinet Assembly Diagram

Chassis Assembly Diagram

Electrical Parts List