Onkyo HTR 980 Service Manual
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Extracted text from Onkyo HTR 980 Service Manual (Ocr-read)
Page 1
HT-R980
Ref. No. 4196
ONKYO SERVICE MANUAL °°°
SERVICE MANUAL
AV RECIEVER
MODEL HT-R980 (B)
Black model
V
HT-R980 in HTIB "HT-$9300" PIC-764M
BMDC 120V AC, 60Hz
HT-R980 in HTIB HT-$9305
BMPP 230V AC, 50Hz
SAFETY-RELATED COMPONENT
WARNINGII
COMPONENTS IDENTIFIED BY MARK & 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 PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR 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
Page 2
SERVICE PROCESURE
1. Replacing the fuses
EE This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse, For fuse rating, refer to
the marking adjacent to the symboli
EE Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
typei Ce demier est indique la qu le present symbol est apposre.
HT-R980
REF. NO. PART NAME DESCRIPTION PART NO. REMARKS
F6901 FUSE 10A-UL/T-233 252330GR
F6901 or FUSE 10A-T/UL-ST2 252333GR
F6902 FUSE 10A-UL/T-233 252330GR
F6902 or FUSE 10A-T/UL-ST2 252333GR
F901 FUSE 4A-SE-EAK FUSE 252077GR
F901 or FUSE 4A-SE-TL250V 252277GR
F901 FUSE 8A-UL/T-233 252329GR
F901 or FUSE SA-T/UL-STZ 252261GR
2. Safety check out
(U.S.Ai model only)
After correcting the original service problem, perform the following safety check before releasing the unit to the customer.
Leakage current Check
Measure the leakage current to a known earth ground (water pipe or conduct etc.) by connecting a leakage current
tester between the earth ground and exposed metal parts of the unit (inpuvoutput ground terminals, screw heads or metal overlays etc.)i
Plug the power supply cord directly into a 120V AC 60Hz wall socket and turn ON/STANDBY button on.
Any current measured must not exceed 0.5mAi
3. To initialize setting
Initialization of memories.
Press ON/STANDBY button while pressing down VCR/DVR button
when the unit is POWER ON, then the FLT displays "CLEAR", and
turn to STAND-BYi
Remove power cord from power line.