Sony xesm 3 service manual

Page 1

XES-M3 _

SERVICE MANUAL

U8 Model
Canadian Model
AEP Model

UK Model
E Model

SPECIFICATIONS

Audio power specifications

Power output and total harmonic distortion 150 watts per channel
minimum continuous average power into 4 ohms, both channels
driven from 20-20,000 Hz with no more than 0.02% total harmonic
distortion per Car Stereo Ad Hoc Committee standards.

Other Specifications

Power output* 150 watts per channel into
4 ohms, both channels
driven from 20-20000 Hz
with no more than
0.02% THD

250 watts per channel into
2 ohms, both channels
driven from 20~20,000 Hz
with no more than

008% THD

500 watts (monaural) into
4 ohms, from 20-20,000 Hz
with no more than
0.1% THD
Speaker impedance
2- 8 ohms
Frequency responce
2~1oo,ooo Hz :3 dB

Total harmonic distortion

0.002% (at 1 kHz. 4 ohms,

150 watts)
Signal-to-noise ratio

110 dB (A-weighted)
Damping factor 300 (at 1 kHz, 4 ohms)
Input Sensitivity 0.2-2 V
Power requirements
12 V DC car battery
(negative ground)
a A (at idle)
34 A (at rated power output,
4 ohms)
Mounting dimensions

Approx 230 x 80 x 364 mm

(w/h/d)
(9 v. x at/4 x 143/9 inches)

Weight Approx. 5.5 kg (12 lb 2 02)
Accessories supplied

Mounting screw (1 set)

Measured at 14.4 V

Design and specifications subject to change
without notice.

Current draw

PilWER AMPLIFIER
SONY;

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XES-M3

TABLE OF CONTENTS

m M Page
Specifications .................................. 1
1 , GENERAL ............................. 3
Pmaufions .............................. 3
Installation .............................. 3
Connections ............................. 4
2. ADJUSTMENTS ........................ 6

3. DIAGRAMS

3.1. Block Diagram ...........................
3-2. Schematic Diagram .......................
3.3. Printed Wiring Boards .....................
4. EXPLODED VIEWS ....................

5. ELECTRICAL PARTS LIST ------------

6
7
ll

16