Onkyo M 5000 R Service Manual
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Extracted text from Onkyo M 5000 R Service Manual (Ocr-read)
Page 1
M-SOOOR
Ref. No. 4255
ONKYO SERVICE MANUAL "2°
POWER AMPLIFIER
MODEL M-5000R(B/S)
ONKYO
Black and Silver models
BMDC AC 120 V, 60 Hz
BMPP AC 230 V, 50 Hz
SMPP
SMJJ AC 100 V, 50/60Hz
SAFETY-RELATED COMPONENT
WA R N I N G ! !
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 ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT 0R RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
ONKYOQ
IMAGINATIVE SIGHT & SOUND
Page 2
SERVICE PROCEDURE -1
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.
M-5000R
REF NO. PART NAME DESCRIPTION PART NO. REMARKS
F9501 FUSE 1.6AASE-EAK IECFUSE 52073GR
F9501 FUSE SA-UL/TA233 252326GR
F9502 FUSE 1.6A-SE-EAK IECFUSE E2073GR
F9502 FUSE 5A»UL/T~233 52326GR
F9503 FUSE 2.5A-SE-EAK FUSE 252075GR
F9503 FUSE 5A-UL/T-233 25232bGR (B MDC / S MJJ>
F9504 FUSE 2.5A-SE-EAK FUSE 2520756R
F9504 FUSE 5A-UL/T-233 52326GR
2. Safety check out
(USAl model only)
After correcting the original service problem, perform the following safety check before releasing the unit to the customeri
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 (input/output ground terminals, screw heads or metal overlays etc.).
Plug the power supply cord directly into a 120Vac 601-12 wall socket and turn ON/STANDBY button on
Any current measured must not exceed OlSmAi