Onkyo TXNR 5007 BS Service Manual

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ONKYO SERVICE MANUAL

AV RECEIVER
MODEL TX-NR5007(B)/(S)

maxvo

TX-N R5007

Ref. No. 4170
082009

I
E
S

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Black and Silver models

B MDC 120V AC, 60Hz
B MMP, S MMP 220-240V AC, 50/60Hz
B MMR 220-240V AC, 50/60Hz

SAFETY-RELATED COMPONENT
WARNING! !

COMPONENTS IDENTIFIED BY MARK A ()N 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.

ONKYO.

IMAGINATIVE SIGHT & SOUND

RC-747M

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SERVICE PROC EDURE-l

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 symbol.

EE' Ce symbole indique que le fusible utilise est e lent.

Pour une protection permanente, n'utiliser que des fusi bl es de meme
type. Ce demier est indique la qu le present symbol est apposre.

TX-N R 5007

REF NO. PART NAME DESCRIPTION PART NO. REMARKS
F2001 FUSE 4A-UL/T»233 2523ZSGR !
F2001 or FUSE 4A-T/UL»ST2 252257GR !
F2004, 2005 FUSE 1.25A-UL/T-233 2523186R !
F2004, 2005 or FUSE 1.25A-T/UL-ST2 2522516R !
F6601, 6602, 6603, 6604 FUSE 20A-UL-250V 252304GR !
F9100 FUSE 6.3A»SE-EAK 252079GR !,
F9100 or FUSE 6.3A-SE-TL250V 252279GR !,
F9100 FUSE 12A-UL-ST6 25234OGR !,
F9301, 9401, 9402 FUSE 3.15A-UL/T-233 252323GR !
F9301, 9401, 9402 or FUSE 3.15A-T/UL-ST2 2522566R !

: Canadian model
: European model
: Chinese model

2. Safety check out
(U.S.A. model only)

After correcting the original service problem, perform the following safety check before releasing the unit to the customer.

Leakage current Check

M easure 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 120V ac 60Hz wall socket and turn ON/STA N DBY button on.

Any current measured must not exceed 0.5mA.

3. Memory Backup

This model uses a EE»PROM IC in order to retain radio presets and other settings. So, memory contenE will be

kept eternally with no care.

4. To initialize the unit

1. Press and hold down VCR/DVR button, then press ON/STANDBY button when the unit is powered on.
2. After " Clear " is displayed, the preset memory and each mode stored in the memory, are initialized and

will return to the factory settings.