Service Procedures - Integra DTR-6.4 Service Manual

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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 252196 or
252301
252100 or
252307
F901 252199
F902 252078,
252244 or
252278
F903 252164 or
252258
252075,
252241 or
252275
F9501 252160 or
252254
252075,
252241 or
252275
Note: <D>:120V model only
<A>: Australian model only
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L 13942296513
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.
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DESCRIPTION
12A-UL/T-314 or
12A-TUL-250V, Fuse <D>
10A-EAK or
10A-TL250V, Fuse <A>
10A-UL, Fuse <D>
5A-SE-EAK,
5A-SE-TL250V or
5A-SE-TL250V, Fuse <A>
5A-UL/T-237 or
5A-T/UL-ST2,Fuse <D>
2.5A-SE-EAK,
2.5A-SE-TL250V or
2.5A-SE-TL250V <A>
2.5A-UL/T-237 or
2.5A-T/UL-ST2,Fuse <D>
2.5A-SE-EAK,
2.5A-SE-TL250V or
2.5A-SE-TL250V, Fuse <A>
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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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DTR-6.4
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