Onkyo HT-R510 Schematic

SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
HT-R510
Ref. No. 3778
062003
STANDBY/ON
SPEAKERS
AB
PHONES
BMDD
STEREO
DIRECT
DSP
SURROUND
STANDB
Y
AUDIO
SELECTOR
SUBWOOFER
DIGITAL INPUT
DIMMER
DISPLA
Y
DVD
VIDEO 1
MODE
VIDEO 2
VCR
VIDEO 3
MEMORY
FM MODE
CLEAR
TUNING
TAPE TUNER
SPEAKER ADJUST
PRESET/ADJUST
AUDIO ADJUST
C
D
S VIDEO AUDIO
Black models
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.
MASTER VOLUME
INPUT
VIDEO 3
VIDEO L
R
SERVICE PROCEDURES
1. Replacing the fuses
This symbol located near the fuses indicates that the
fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol.
Ce symbole indique que le fusible utlise est a rapide.
Pour une protection permanente, n'untiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse.
CIRCUIT NO. PART NO.
F6901,F6902 252198 or ! 8A-UL or
252261 ! 8A-T/UL-ST2,Fuse
F901 252198 or ! 8A-UL or
252261 !
2. To initialize the unit
This device employs a microprocessor to perform various functions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions to operate abnormally. To perform a result, please follow the procedure below.
DESCRIPTION
8A-T/UL-ST2,Fuse
HT-R510
1.Press and hold down the VIDEO-1 button, then press the STANDBY/ON button.
2.After "CLEAR" is displayed, the preset memory and each mode stored in the memory, such as surround, are initialized and will return to the factory setting.
3. Unplug the power supply cord.
3. Safety-check out
(U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the set to the customer.
Leakage Current Check
Measure leakage current to a known earth ground(water pipe, conduit, etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the appliance (input/output terminals, screwheads,metal overlays, etc.). Plug the power supply cord directly into a 120V AC 60 Hz outlet and turn Standby switch on. Any current meausred must not exceed 0.5mA.
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