Sony xm 5540 service manual

Page 1

US Model
Canadian Model
AEP Model

E Model

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONlc DISTORTION 55
watts per channel minimum continuous average power into 4 ohms,
both channels driven from 20-20900 Hz with no more than 008%
total harmonic distortion per Car Stereo Ad Hoc Committee
standards.

Power supply system
Pulse power supply circuitry

Input Car stereo input (phono lack)
Outputs Speaker outputs
Speaker impedance

278 ohms

Maximum power output

4 ch' 100 watts x 4 at 4 ohms

3 C . 00 watts x 2 + 200 watts at

4 ohms

2 ch' 200 watts >< 2at 4 ohms
Frequency response

a Hz-tookHz :3 dB (4 ohms)
Harmonic distortion

0.005%
input level adjustment range

01-2 v
Power requirements

12 V 00 car battery (negative ground)
Current drain 36 A (at rated output)
input remote current

SmA

Dimensions
Approx. 360 x 57 x 240 mm (w/h/d)
(14w x 2/. x 9V2 inches)
Weight Approx. 5 kg (11lb,)
Accessories supplied
Mounting hardware (1 set)

Design and specifications subject to change without
notice,

Level Adjustment Control

The input level can be varied with this control.
Use it to adjust the input sound level when
using source equipment of other manufacturers,
Be sure to set the control to SONY STD it the
unit is connected to a SONY car stereo. Turn it
to 0.1 V when the input level of the cassette car
stereo or CD player seems low,

SONV STD

2 {@11 V

SIEREU PIWER AMPLIFIER
ONY;

Page 2

XM-5540

SECTION 1
DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.

COVER (BOTTOM)
9 cover (bottom) 1 \
\ o + P3 X 6
\f-omwsxe x /

POWER (A) BOARD, LED BOARD

0+BTP3><8 0+P3><6

éf

6 panel (front)

POWER AMPLIFER BOARD, DIN BOARD 9+BTP8X8

0+F3><6
0Power amplifier board SPEAKER (A) BOARD, SPEAKER (B) BOARD,
POWER (B) BOARD

o +BTP3><8

OSpeaker (A) board / 0o\ \/
.< ,\ 1
.39 9 + BTP3 x 8
Panel (Rear)
0 + P2 >< 8
9F801 802