Sony xr 500 service manual

Page 1

XR-50IJ/ 502

SERVICE MANUAL

AEP Model
E Model
PANAMA Model

'X/Il/x/x/r/xx/x . XR-500

Germany Model

XR-502
Photo: X12600
Tape Transport Mechanism Type MG-aGSV-az I
SPECIFICATIONS
Power amplifier section (XE-500) AM
Outputs Speaker outputs (sure seal Tuning range 531 - 1,602 kHz
connectors) Antenna terminal External antenna connector
Speaker impedance 3.2 - 8 ohms Intermediate lrequency
Maximum power outputs 450 kHz
25 W x 2 (at 4 ohms) Sensitivity 35 {av
22 W X 2 (at4 ohms) (XR-502)
6 W x 4 (at 4 ohms) General
_ Output lead Power antenna relay control
Cassette player sect/on lead
Tape track 4-track 2-channel stereo Tone controls Bass +5 dB at 100 Hz

Frequency response 30 - 16,000 Hz
Signal-to-noise ratio 55 dB

Wow and flutter 0.15 % (WRMS)
Tuner section
FM
Tuning range 87.5 - 108.0 MHz
Antenna terminal External antenna connector
Intermediate frequency
107 MHZ
Usable sensitivity 12.5 dB! (75 ohms)
Selectivity 70 dB at 400 kHz

Signal-to-noise ratio 62 d8 (stereo) 65 dB (mono)
Harmonic distortion at 1 kHz
0.5 % (stereo). 03 % (mono)

Separation 30 dB at 1 kHz
Frequency response 30 - 15,000 Hz
Capture ratio 3 dB

Treble : 8 dB at 10 kHz

Power requirements 12 V DC car battery (negative
ground)

Dimensions (without bracket)
Approx. 178 x 50 x 167 mm
(w/h/d) not incl, projecting parts
and controls

Mounting dimensions Approx. 162 x 53 x 145 mm
(w/h/d) not incl, projecting parts
and controls

Weight Approx 1.9 kg

Accessories supplied Mounting hardware (1 set)

Design and specifications subject to change without
notice

FM/AM CASSETTE BAR STEREII

SONY®

Page 2

XR-500/502

TABLE OF CONTENTS

Section Title Pa ge

Specifications .................................. 1

1 . GENERAL

Installation

Connections
Location and Function of Controls -----
Tape Playback .....................
Automatic Tuning ..................
Manual Tuning .....................
Memory Preset Tuning --------------
Disc Playing ...........
Maintenance ......................

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2. ADJUSTMENTS

2-1. Mechanical Adjustment .................... 10
2-2. Electrical Adjustments 10
Deck Section
Tuner Section ............................ 11

3. DIAGRAMS

3-1. IC001 (,uPD751160F-F01-3BE) - . 14
3-2. Block Diagram ............... 17
3-3 Schematic Diagram (XR»502)

3-4. Schematic Diagram (XR-SOO)

3-5. Printed Wiring Boards -------------

4. EXPLODED VIEWS -------------------- 33
5. ELECTRICAL PARTS LIST ------------ 38

Note for thhlum Battery

CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recom-
mended by the equipment manufacturer. Discard used
batteries according to manufacturers instructions

ADVAFISEL I
Lithiumbatteri~Eksplosionsfare ved fejlagtig hindtering.
Udskiftning m3 kun ske med batteri
af sammc fabrikat 0g typel
Lever det brugte batteri tilbage til leverandoren.

ADVARSEL
Lithiumbatteri-Eksplosjonsfare.
Ved utskifting benyttes kun batteri som
anbefalt av apparatfabrikanten.
Brukt batten rerumeres apparatleverandoren.

VARNING
Explosionsfara Vid felaktigt batteribyte. Anvand samma
batterityp eller en likvardig typ som rekommenderas av
apparattillverkaren. Kassera anvant batten enligt gallande
foreskrifterr

VAROITUS
Paristo voi rfijitifi, jos se on virheellisesti asennettu Vaihda
paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin.
Havitii kfiytetty paristo valmistajan ohjeiden mukaisesti.