Onkyo R 805 X Service Manual
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Extracted text from Onkyo R 805 X Service Manual (Ocr-read)
Page 1
R-805X
REF. NO. 36/2
SAFE"! Y~KELA l ED CUMIUNENI' WARNINUII
ONKYO® SERVICE MANUAL W"
FM STEREO/AM TUNER
AMPLIFIER
MODEL R-805X
Black model
@DD if IZOVAC,60HZ
TABLE OF CONTENTS
Specmcations .................................................................................. 2
L'UMIUNENIS IDENTIFIED BY MARK A: ON
THE SCHEMA'I'IC DIAGRAM AND [N THE PARTS
LIST ARE CRI'I'ICAL IUR RISK or MRI: AND
ELECTRIC SHOCK. REPLACE THESE COM-
PONENTS WITH ONKYO PARTS WHOSE PARTS
NUMBERS APPEAR As SHOWN IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS IU DETERMINE THA'I'
EXPOSED PARTS ARE ACCEPTABLY IN-
SULATED PROM II-IE SUPPLY CIRCUIT BEFORE
RETURNING 'I'HE APPLIANCE lU [HE
CUSTOMER.
ON KYO®
MIIIIII BIIMPIIIIIIIIS
Service procedures.
Panel views ......... .
Exploded vicw ................................................................................. 6
Parts 115! .......................................... 7
IC block diagrams and EIBSCI'IPIIOIIS 23
Wiring view ..................................................................................... 10
MIcroprocessor connection diagram.
Microprocessor terminal descriptions.
Primed CIICuII board~parts IISI ........................................................ I5
Schematic diagram ,,,,,,,,,,,
Printed circuit board View
racking procedures ..........