Onkyo HTR 420 Service Manual
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Extracted text from Onkyo HTR 420 Service Manual (Ocr-read)
Page 1
ONKYO SERVICE MANUAL
AV RECEIVER
MODEL TX-SR402
TX-SR8240
HT-R420
m
.I.I,EM
(0}@%©
TX-SR402 Silver and Golden models
ISMGR,GMGR l220-230V AC, 50/60H2I
TX-SR8240 Golden models
GMGR 220-230V AC, 50/60Hz
HT-R420 Black and Silver models
RC-518M
\=j (Noth American model) (Other models)
BMDC,BMDD,SMDC,SMDD 120V AC, 60Hz
BMPA,SMPA,SMPT 230-240V AC, 50Hz
SMWT 120V/220-230V AC, 50Hz
SAFETY-RELATED COMPONENT
WARNING I!
COMPONENTS IDENTIFIED BY MARK A ()N THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ()NKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT ()R RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
ONKYO.
IMAGINATIVE SIGHT & SOUND
TX-SFI402/8240/HT-R420
Ref. No. 3796
032004
RC-4798