Sony xr 5508 service manual

Page 1

X_R-_55_08_

SERVICE MANUAL

AEP Model
E Model

XR41147/41 57
MG-SSVJ-ESZ

Model Name Using Similar Mechanism

Tape Transport Mechanism Type

SPECIFICATIONS

Tuner section

System Superheterodyne tuner

Computerized quartz-locked

synthesizer system

Antenna terminal FMIAM external antenna connector
FMIAM power antenna relay oontrol

lead
FM
Tuning range 875-1080 MHz
intermediate frequency

10.7 MHz

Usable sensitivity 12.5 dB! (75 ohms)
Selectivity 70:18 at 400kHz
SignaHo-noise ratio

65d8 (stereo), GSdB (mono)
Harmonic distortion at 1 kH:

09% (stereo)
05% (mono)
Separation 35GB at (Hz
Frequency response
30-15000 Hz
Capture ratio 2.0 (18
AM
Tuning range European countries and countries
other than North and South 7'
America

531 -1,602 kHz (at 9 kHz step)
North and South American
countries
530-1.620 kHz (at 10 kHz step)
AM tuning interval 9 KHZJIO kHz
switchable
Intermediate lrequency
450 kHz
Antenna terminal External antenna connector
Sensitivity 34W

Cassette player section
Tape track 4-track Z-channel stereo
Frequency response
40 - 16.000 Hz
Signal-tonoise ratio
With type II, IV cassette 58GB
(Dolby NH 0)
With type I cassette 55d8 (Dolby
NR oil)
Dolby 3 NR etlect
BdB
Wow and flutter (5% (WRMS)

Power amplifier section
Outputs Speaker outputs (sure seal
connectors)
Preamp outputs (phone jacks)
Speaker impedance
3.2 - 5 ohms
Maximum power output
25W x 2(314 ohms)
6W x 4 (at 4 onms)
' Measured at 144V

General
Tone controls Bass :8 dB at 100 Hz

Treble :8 dB at 10 kHz

Loudness +6 dB at 100 Hz
+6 dB at 10 kHz
Output lead Power antenna relay control lead

- Continued on page 2 -

FM/AM CASSETTE CAR STEREfl

SONY;

Page 2

XR-5508 1

Power requirements

12 V DC car battery (negative TABLE OF CONTENTS
ground)
Dimensions Approx. 178 x 50 x 160 mm (wlhld)
(7!g x 2 x s3!8 inches) Section Title Page
not incl. projecting parts and
controls . . .
Mounting dimensions Specrfications ..................................................................... 1

Approx. 182 x 53 x145 mm w/h/d)
(71 x 2I5 x 53/4 inches)

not incl. projecting parts and 1. GENERAL
W h 2mm]: 1:! kg (2 lb ) 1-1. Location and Function of Controls ----------------------- 3
eig t pprox. 4 oz .
Accessories supplied 1-2. Installation ~ 4
Mounling hardware (1 set) 1-3, Connections 5
Design and specifications subject to change wimoul
notice. 2. ADJUSTMENTS .......................................................... 5

3. DlAGRAMS
3«1. Semiconductors Lead Layout-
3-2. Printed Wiring Board
33. Schematic Diagram-

4. EXPLODED VIEWS -

5, ELECTRICAL PATRS LIST~

Flexible Circuit Board Repairing MODEL IDENTIFICATION
0 Keep the temperature of the soldering iron around

270°C during repairing. SONY MODEL NO. XR-5508

I Do not touch the Soldering iron on the same conduc-
torofthecircuit board (within3times). ' FM/AM CASSETTE CAR STEREO
0 Be careful not to apply force on the conductor when F R EQ U E N CY RAN G E ;
soldering or unsoldering. FM 87.5~108.0MH2

AM 531~1602kHz (9k STEP)

Notes on chip component replacement 530~1620kHz (10k STEP)
0 Never reuse a disconnected chip component. DC ; 12v: NEGATIVE GROUND
0 Notice that the minus side of a tantalum capacitor

may be damaged by heat. SERIAL NO'

MADE IN. MALAYSIA