Technics SAEX 320 Service Manual

Page 1

ORDER NO. MD9805103A2

Service Manual

AV Control Stereo Receiver Dfi- Receiver
SA-EX320
Colour
(K). BlackType
Area
(E) Europe
(EB) Great Britain (K)
( EG ) Germany and Italy

SA-EX3 Order No. MD970708262

Please file and us > ' - - gether with the Service Manual for Model No.

Note : This Simplified Service Manual is provided to indicate the main difference between the orginal Model No SA-EX310 (E, EB EG) and the
subsequent Model No. SA-EX320(E, EB EG)t

I Specifications

I FM Tuner Section Carrierleak 19 kHz -30 dB ( -35 dB, lHF)
Frequency range 87.5-1OB.O MHz 33 kHz 50 dB ( 55 dB: HH
Sensitivity SIN 30 dB 15 11W 75 9 channel balance ( 250 Hz- 6.3 kHz) : 1.5 dB
SIN 26 dB 13 uV/ 75 Q Lirnitting point 1.2 pV
SIN 20 dB 1.2 MW 75 Q Bandwidth IF amplifier 180 kHz
IHF usablesensitivity 1.5 V / 75 o ( IHF '53) FM demOdu'aW 1000 kHz
IHF 46 dB stereo quieting sensitivity 22 pV / 75 Q Antenna terminal 75 9 (unbalanced)
Total harmonic distortion MONO 0.2 %
STEREO 0.3 % I AM Tuner Section
SIN MONO 50 dB ( 73 dB : IHF) Frequency range 522 - 1 611 kHz
STEREO 58 dB ( 67 dB , IHF ) Sensitivty 20 uv, 330 uV/m
Frequency response 20 Hz - 15 kHz (+1 dB, ~2 dB) selecfivity ( at 999 kHz) 55 dB
Alternate channel selectivity i400kHz 65 dB IF reiection ( at 999 kHz) 50 dB
Capture ratio 1.5 dB
lma e reection at 93 MHz 40 dB . .
lF rgectiim at 98 MHz 70 dB I V'de° 399m"
Spurious response rejection at 98 MHz 70 dB Output voltage at 1 V input (unbalanced) 1 i 0.1 Vp-p
AMsuppression 50dB Maximum inputvoltage 1.5Vp-p
Stereoseparation 1 kHZ 40 dB lnput/outputimpedance 75$} (unbalanced)
AWARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does
not contain warnings or cautions to advise non»technical individuals of potential dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the
product or products dealt with in this service information by anyone else could result in serious injury or death.

© 1998 Matsushila Electronics (S) Pte. Ltd.

. ® All rights reserved. Unauthorized copying and
ec Ill-CS distribution is a violation of law.

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