Onkyo TXSR 608 Service Manual

Page 1

ONKYO SERVICE MANUAL

AV RECIEVER

MODEL TX-S R608 (B)/(S)/(G)

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TX-S R608

Ref. No. 4197
042010

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Black, Silver and Golden models

BMDD, BMDC 120V AC, 60Hz

BMMP, SMMP, BMMB 230V AC, 50Hz

BMMOv BMMO' BMMA 220-240v, AC 50/60Hz
GMMR, BMMR

BMDF 120V AC, 60Hz

SAFETY-RELATED COMPONENT
WARNINGII

COMPONENTS IDENTIFIED BY MARK mTHE
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

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SERWCEPROCEDURE

1. Replacing the fuses

fire hazard.

{EE-

REF No.
F6901
7F6902
F901

F9010r

F901
F9010r

2.To initialize the unit

TX-SR608

This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against

replace with same type fuse, For fuse rating,
the marking adjacent to the symbol.

refer to

Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'uti | iser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.

: North American model
: Australian model

: Canadian model

: Saudi Arabia model

2 Taiwan model

PART NAME DESCRIPTION

FUSE
FUSE
FUSE

FUSE

FUSE
FUSE

12A-TUL-250V
12A-TUL-250V

5A-SE-EAK FUSE

5A-SE-TL250V

10A-UL/T-233
IOA-T/UL-ST2

2 Hong Kong model
2 European model
2 Britain model
2 China model

PART N O.
2523016R
25230|GR
25207SGR

25227SGR

2523306R
2523336R

REMARKS

MMR / G MMR / S MMP)

MMR / G MMR / 8 MP)

(B MDC, MDD. MDF>

(B MDC, MDD. MDF>

1. Press and hold down VCR/DVR button, then press ON/STANDBY button when the unit is powered on.

ar is displayed, the preset memory and each mode stored in the memory are initialized and will
return to the factory settings, and turn to Standby mode.

3. Remove the AC cord from power line.

2. After Cle

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

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

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 over lays etc. ).

Plug the power supply cord directly into a lZOVac 60Hz wall socket and turn ON/STANDBY button on.
Any current measured must not exceed 0.5mA.

4. Memory Backup

This model uses a EE-PROM IC in order to retain radio presets and other settings. 80, memory contents will be
kept eternally with no care.