R-772
AUDIO/VIDEO RECEIVER
SAFETY PRECAUTIONS ................................... 1
SPECIFICATIONS .............................................. 2
TUNER SECTION .............................................. 7
BLOCK DIAGRAMS ............................................ 9
WIRING DIAGRAM ........................................... 12
CIRCUIT DESCRIPTION .................................. 13
ALIGNMENT PROCEDURES .......................... 18
TROUBLESHOOTING....................................... 21
MECHANICAL PARTS LIST.............................. 25
EXPLODED VIEW............................................. 26
ELECTRICAL PARTS LIST............................... 27
IC’S FUNCTIONAL BLOCK DIAGRAMS........... 35
PRINTED CIRCUIT BOARDS ........................... 37
SCHEMATIC DIAGRAMS ................................. 45
CONTENTS