Pioneer SA 6500 Service Manual

Page 2

CONTENTS

1 SPECIFICATIONS ..................................................... 3
2 FRONT PANEL FACILITIES ............................................. 4
3 CONNECTION DIAGRAM ............................................... 5
4 DISASSEMBLY ....................................................... 6
5 PARTS LOCATION ..................................................... 8
6 CIRCUIT DESCRIPTION
6.1 Equalizer Amplifier ................................................ 12
6.2 Tone Control ...................................................... 12
6.3 Power Amplifier ................................................... 12
6.4 Muting Circuit ..................................................... 12
6.5 Protection Circuit .................................................. 12
7. LEVEL DIAGRAM ..................................................... 14
8. BLOCK DIAGRAM ..................................................... 15
9. ADJUSTMENT ............ . ............................................ 17
10. EXPLODED VIEWS ..................................................... 18

11. SCHEMATIC DIAGRAMS, P.C. BOARD PATTERN
AND PARTS LIST

11.1 Schematic Diagram and Miscellaneous Parts ............................... 25
11.2 AF Amplifier Assembly (AWK-052) ..................................... 29
12. PACKING ............................................................. 36

13. PARTS LIST OF EXPLODED VIEWS ....................................... 37