Sansui TU-666 - Page 2

Congratulations, you are now the owner of the new Sansui TU-
666 solid state stereo tuner built for exceptional performance by
the world’s foremost audio-only specialist. Designed specifically
for FM enthusiasts, the TU-666 will pull in an increasing number
of FM stations more clearly in either strong signal areas or fringe
locations. Its highly sensitive FET front end and IC-equipped
if. strip show a new degree of selectivity by permitting weak
signals to be tuned without being blanketed by adjacent strong
signals. In the AM section, the exclusive ceramic filter upgrades
its performance characteristics. The refined dull black panels are
common to all AU series professional control amplifiers from
Sansui.
From the superior performance characteristics to the carefull fin-
ish of panels, Sansui’s tradition of quality is evident. Packed
with the most advanced circuits throughout, The TU-666 comes
to you with the full confidence and guarantee of the manufacturer.
It is now up to you to read the contents of this manual carefully
before setting out to use it, so you may operate it correctly and
obtain the maximum performance it is capable of offering for
many years to come.
CONTENTS
OPERATING INSTRUCTIONS
SWITCHES AND CONTROLS... cies ciessscesccicacedonriendegees 3
CONNEC LIONS sc.5 scacigas sooner necmncytanienerietae alent 4
ANTENNA CONNECTIONS / OPERATIONS.................. 4)
MAINTENANCE isis sutcostiea tessa ete aed bh otive nagassena seeded ons 6
SPECIFICATIONS / CHARACTERISTICS .................... fi
SERVICE MANUAL
DISASSEMBLY PROCEDURE. oxiicsccocQeeiqenesaciancn siasgeae 8
BLOCK DIAGRAM) seiecasss cesasivoniwsrtbavialspianecdaveesudeeis 9
ALIGNMEN FT iiccseccpduiewatergeae sensi cdasaneaneeens 105.10, 12543
PRINTED CIRCUIT BOARDS AND PARTS LIST
isteiGeecseResemoraiedmssantasacnd 14, 15, 16, 17, 18, 19
ACCESSORIES LISD uk ca iderehsaatloakerdd sera atannicevandens 1
OTHER PARTS AND THEIR POSITION ON CHASSIS