Onkyo TXDS 484 Service Manual
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Extracted text from Onkyo TXDS 484 Service Manual (Ocr-read)
Page 1
T D3484 / TX-SE570
Ref. No. 3642
032000
ONKYO® SERVICE MANUAL
AUDIO VIDEO
KARAOKE RECEIVER
MODEL TX-SE57O
AUDIO VIDEO
RECEIVER
MODEL TX-DS484
Black, Silver, and Golden models
7 " 120v Ac, HOHZ
rzzov Ac, fiOHz
' 230v AC, min
i BMI)
L GMGK if
i
l
BMP.SMP,BMP1, BMPA
oMWi, BMWI, GMWR, BMWR L 120/220V AC, 50/6on
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 COM<
PONENTS WITH ONKYO PARTS WHOSE PARTS
NUMBERS APPEAR AS SHOWN IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT
EXPOSED PARTS ARE ACCEPTABLY [NE
SULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE APPLIANCE TO TIIE
CUSTOMER.
ON KYO®
AIIIIIII IIIIMPIIIIEIIIS
Black and Golden models
BMWR, (:MWR rtzo/zzov AC, Sit/6(le
TABLE OF CONTENTS
Specifications ......
Service procedures
Microprocessor connc
Microprocessor terminal description TXVDS4S4
Microprocessor connection diagram TX»SE570
Micropmcessor terminal description TX7$E570.
From panel view TXVDS484 ..............
Remote controller RC-427S & Rear panel view TX-DS4S4
Front panel view TX-SE57O .
Remote controller RC»428S &
Primed circuit board pans list
Adjustment procedures ....
lC block diagram and terminal description
Wiring view
Block diagram .
Wiring board diagram
Schematic diagram (input 5 ,
Primed circuit board View (Input selector section) .
Schematic diagram (DSP section) .....
Printed circuit board View (DSP section)
Schematic diagram (Surround selector section
Printed circuit board view (Surround selector section)
Schematic diagram (Power amplifier section).
Printed circuit board view (Power amplifier se
Schematic diagram (Display section) ...........
Printed circuit board View (Display section)
Printed circuit board view ...........
Chassxs exploded View TXvDS484 .
Chassis exploded view parts list TX-DS484
Chassis eproded View TX-SE570 .......
Chassis exploded View parts list TXVSE570
Packing view TX-DS484 ,.
Packing view TX-SE570 ..
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