ONKYO hfe onkyo ht-r8230 service free download

File name hfe_onkyo_ht-r8230_service.pdf

HT-R8230 Ref. No. 3817 082004 SERVICE MANUAL AV RECEIVER MODEL HT-R8230 RC-479S Silver model SMDD 120V AC, 60Hz SAFETY-RELATED COMPONENT WARNING!! 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. HT-R8230 SERVICE PROCEDURES 1. Replacing the fuses 5. Memory Preservation This unit does not require memory preservation batteries. This symbol located near the fuse indicates that the A built-in memory power backup system preserves the contents of fuse used is show operating type, For continued protection against memory during power failures and even when the power cord is unplugged. fire hazard, replace with same type fuse, For fuse rating, refer to The power cord must be plugged in order to charge the backup system. the marking adjacent to the symbol. The memory preservation period after the unit has been turned off varies Ce symbole indique que le fusible utilise est e lent. depending on climate and placement of the unit. On average, memory Pour une protection permanente, n'utiliser que des fusibles de meme contents are protected over a period of a few weeks after the time the unit type. Ce demier est indique la qu le present symbol est apposre. has been turned off. This period is shorter when the unit is exposed to a very humid climate. REF. NO. DESCRIPTION PART NO. REMARKS F6901 8A-UL 252198 ! F6901 or 8A-T/UL-ST2 252261 ! F6902 8A-UL 252198 ! F6902 or 8A-T/UL-ST2 252261 ! F901 8A-UL 252198 ! F901 or 8A-T/UL-ST2 252261 ! F903 5A-UL/T-237 252164 ! F903 or 5A-T/UL-ST2 25