Onkyo A 8940 Service Manual
This is the 27 pages manual for Onkyo A 8940 Service Manual.
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Extracted text from Onkyo A 8940 Service Manual (Ocr-read)
Page 1
Ref. No. 3436
ONKYOQ SERVICE MANUAL
Integrated Stereo Amplifier
MODEL A-8940
Black and Silver models
UP i
230V AC. SOHL
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK A ON
THE SCHEMATIC DIAGRAM AND IN THE
PARTS LIST ARE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK. REPLACE
THESE COMPONENTS WITH ONKYO PARTS
WHOSE PARTS NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXP-
OSED PARTS ARE ACCEPTABLY INSULATED
FROM THE SUPPLY CIRCUIT BEFORE RET-
URNING TI-IE APPLIANCE TO THE CUS-
TOMER.
TABLE OF CONTENTS
Specifications ................................................... 2
Block diagram -------------- ~ 3
Adjustment procedures~ ~- 5
IC block diagram -------------------- 6
Printed circuit board parts list -~ 10
Parts list of packing ------------- - 13
Chassis exploded view- - 14
Front panel facilities --------- - 17
Printed circuit board View -~ ' 19
Precautions ------------------- - 24
System connections 24
Schematic diagram .......................................... 25
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