Sansui AX 750 Service Manual

Page 1

IISANSUI

A-X750

SERVICE MANUAL

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MINI COMPONENT SYSTEM Q Q 6) e (a Q Q Q
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Organlzation of System Component
System Name Amplifier Tuner CD Player Cassette Deck Opiional Speaker
MGX750IX750L A-X750 T-X950/X950L CD-XSSO D-X950 S-X750
CAUTION

1. Fans Identified by me A symbol on me schematicdiagmm and the parts listere critical lorsaiely.
Use only replacemem pans thal have crilirzl characteristics remrnmended by the mnufacmrer.

2. Make Ieakagemrrent or resielanoe measurememsw determine mat exposed parts are aweplably insulated from
the supply circuit before relumlna lhe appliance in the cusiomer.

NOTICE
1.

Some printed circuit boards are not supplied assembled. _ Abbreviations W ____--
To separate these in this service manual, me slack nunbers are nol Indicated . . W
formeee boards. However, stock numbers for individual parts are indium 2;: 33%;? 55" ' W W,

2. The symbols EU, EG. IPT, es and xx on me pans list and ms , . Te.C. 27mm"... Wt

scrumaiic diagram mean idlrmings respectively. , . pg. ; Film Capadtol

EU . Manufactured for European market , . ; My. ; Memflzed Paper

EG . Manufactured for ER. Germany market N.I.H. : Non-Inflemmable Capacitor

IPT Mamrlamred lor Italy market. Reamer P.c. : Polystyrene Capacitor
ss . Manulmured for Saudi Arabian market. A.R :Array Resisw M.M.c. : Mainlized war

XX . standard Version 6.0. Cerarrur; cauacihor Capacitor

NON MARK ..........common Pans. Tanneraturs Vfi- : Variable W

3. Since some capacitors and resistors are emitted lrom pans lists In this service Conversation _ s-VR 3 39" 3
manual, reierto the Common Paris Lis1 for capacitors and resistors, which E'c- Electrolylic 0595 .
wlsiswedonJunussl 'Lc' .gflaewolytic gal-R '

4. Amvmions in us Pans List are as follows. as. : 5:32. 3W0 our: 0. : Chip W,

Capacitor

Specuflcatlons

Power output (Front channel] TONE CONTROL
Min. RMS. both channels driven. from 20 to 20,000 Hz, with no BASS . 1: 8 dB (63Hz)
more than 0.7% total harmonic distortion. 40 watts per channel MID 8 dB (1 kHZ)
into 6 ohms. TREBLE. 3 dB (6.3 kHz)

Load imped-noe.....................,......6~16 ohms Dimensions.......................,.,.........270 rnrn (10-11/15') W
Frequency response (at 1 Wu) 115 mm «LS/16') H
85, L0. VCR... 10 to 50,000 Hz, +1 :18, -3 dB 340 mm (1 3-7/16') D
BASS PREOU .. 10 to 200 Hz. +1 dB, -3 dB Wsrgmss kg (12.4 lbs) net
Signal to noise ratio 3 rt. Ametwork)

ES. LD. VCR .................... ...90 dB

Design and specifications sublect to changes with!!! nofioe
lor improvements.