Onkyo HTR 510 Service Manual

Page 1

ONKYO SERVICE MANUAL

AV RECEIVER
MODEL HT-R510

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Black models
BMDD 120V AC, 60Hz

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 COMPONENTS WITH ()NKYO
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

HT-R510

Ref. No. 3778
062003

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SERVICE PROCEDURES

1. Replacing the fuses

E 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.

EE' 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 DESCRIPTION
F6901 ,F6902 252198 or m 8A-UL or

252261 /!\ 8A-T/UL-ST2,Fuse
F901 252198 or A 8A-UL or

252261 A 8A-T/UL-ST2,Fuse

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.

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, pertorm 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.

Page 7

Controls & Connectors-Continued

HT-R510

Display

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-SLEEP PcM MULTI CH asp STEREO DIRECT MEMORY FM STEREO

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1 l A & B speaker indicators

2

3

4

5

IndicatorA lights up when speaker set A is on. Indicator B
lights up when speaker set B is on.

MUTING indicator
This indicator flashes when the HT-RS 10 is muted.

Source/listening mode indicators
These indicators display information about the currently
selected source and listening mode.

Tuning indicators

TUNED: This indicator lights up when the HT-RSlO is
tuned into a radio station.

AUTO: This indicator lights up when the Auto Tuning
function is on.

MEMORY: This indicator lights up when programming
radio presets.

FM STEREO: This indicator lights up when the
HT-RS 10 is tuned into a stereo FM station.

SLEEP indicator

This indicator lights up when the Sleep function has been set.

Message area
This area of the display shows various information about the
currently selected source.