Sony xr 4350 service manual

Page 1

R-4350/ 4357

SERVICE MANUAL

US Model
Canadian Model

XR-4357

Panama Model

/ AEP Model
E Model

\

XR 4350
Model Name Using Similar Mechanism XR-6077
Tape Transport Mechanism Type MG-SSSV-SZ

SPECIFICATIONS

Audio Power Specifications (US MODEL ONLY)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION
9 watts per channel minimum continuous average power into 4 ohms, both
channels driven, from 30 to 20,000 Hz with no more than 1% total harmonic

distortion.

Other Specifications

Power amplifier section

Output Sneaker outDuts (sure seal
connectors)

Speaker impedance
4 - 8 ohms

Maximum power output
22 w+22 w (at 4 ohms)
(XH»4357/XR-4350 : AEP)
aow+aow (at 4 ohms)
(XR-ASSO : E. Panama)
'Measured at 14.4 v

Onsette player section

Tape track 4- track Z-chennel stereo
Frequency response

30 . l5,000 H1
Signal-to-noise ratio

55 65
Wow and flutter 0.15 96 (WRMS)

Tuner section
FM
37.5 ~ 103 MHz (XR-4350:AEP, E)

57.9 » 107,9 MHz
(xa-Aasr/XR-Aaso : Panama)

Tuning range

Antenna terminal

External antenna connector
Intermediate frequency

IO.7 MHz
Usable sensitivity

13 dB (75 ohms)
Selectivity 70 dB at 400 kHz
Signal-to-noise ratio

66 dB (stereo). 69 dB (mono)
Harmonic distortion at I kHI

0.9 6 (Stereo). 05 " (mono)

Separation 35 dB at I kHz
FreOuency response
30 - 15,000 Hz

Capture ratio 2 dB

Tuning range

531 - i302 kHz (XR-4350:AEP, E)
530 -1.7l0 kHz
(XH-A357/XR-4350 : Panama)

Antenna terminal

External antenna connector

Intermediate frequency

450 kHI

Sensitivity 35 V

General
Output lead
Tone controls Bass: 1 8 dB at 100 H1

Power antenna relay control lead

Treble: : 8 dB at I0 kHz

Power refluirements

12 V DC car battery
(negative ground)

Dimensions Approx. lBSX 57 x 165 mm (w/h/d)

(73/ax 21/4 x 5' /2 inches)
not incl. projecting parts and controls

Mounting dimensions

ADDrox. lezx 53 x l45 mm (wlhld)
(7 /4 x 21/5 x 53/4 inches)
not incl. projecting parts and controls

Weight Approx. L4 kg (3 lb 1 oz)
Accessories SUODIied

Mounting hardware (1 set)

Design and specifications subject to change without
notice

FM/AM CASSETTE CARSTEREI]

SONY.

Page 2

XR- 4350/4357

Notes on Cassettes

Cassette care

- Avoid touching the tape surface of a
cassette, as any dirt or dust may
contaminate the head.

. Keep cassettes away from equipments with
magnets such as speakers and amplifiers, as
erasure or distortion of the recorded tape
could occur.

- Do not expose cassettes to direct sunlight.
extremely cold temperatures or moisture.

Tuner section

- SSIR (Sony Super lnterterence Rejection)
PLL synthesizer tuner for precise tunings

- Memory preset tuning allows you to store 6
Stations on the AM band and 15 stations on
the FM band in memory.

Cassette deck section
The auto-reverse Iunction changes the tape

direction automatically, Note on cassettes longer than 90 minutes

The use at cassettes longer than 90 minutes is
not recommended except for long continuous
playback.

Power amplilier section
Fader control for playback with a 4speaker
system.

General
Slide-out security bracket allows you to lake
the unit away with you when you leave your

can To prevent the unit item being stolen
When you leave your car, remove the unit from
the bracket and take it away with you,
Be sure to turn off the power of the unit before
CAUTION removing the unit. Otherwise you may hear a
Danger of explosion it the lithium battery is noise.

incorrectly replaced. Replace only with the
same or equivalent type recommended by
the equipment manulacturer. Discard used
batteries according to manufacturers
instruction,

Notes on chip component replacement

0 Never reuse a disconnected chip component.
0 Notice that the minus side of a tantalum capacitor may
be damaged by heat.

MODEL IDENTIFICATION

- Specification Label -
XR4350/ 4357

/
SONYo MODEL N0. 2&2:

FM/AM CASSETTE CAR STEREO 5" "75"" m
:AEP.E Z AWJI'LIOZKHI

FREQUENCY RANGE :

XRSSWXHISSO : "1.7.! ~ 07.! MHz
: Panama : AM530-1.110ka