Onkyo TX-SR505 Service Manual page 58

SERVICE PROCEDURE
1. Replacing the fuses
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.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
REF NO. PART NAME
F901 FUSE
F901 or FUSE
F901 FUSE
F901 or FUSE
F901 FUSE
F901 or FUSE
F901 FUSE
F901 or FUSE
F902 FUSE
F902 or FUSE
F6901 FUSE
F6901 or FUSE
F6902 FUSE
F6902 or FUSE
<Notes>
<MDD> : TX-SR505 USA model
<MDC> : TX-SR505 Canadian model
<MWO> : TX-SR505 World wide model
<MGK> : TX-SR505 Korean model
<MWT> : TX-SR505 World wide model
<MGQ> : TX-SR505 Hong kong model
<E MPP> : TXSR505E European model
<E MPB> : TXSR505E British model
2. To initialize the unit
1. Press and hold down VCR/DVR button, then press STANDBY/ON button when the unit is powered on.
2. After " C l ea r " is displayed, the preset memory and each mode stored in the memory, are initialized and
will return to the factory settings.
3. To check version of microprocessor
1. Press and hold down DISPLAY button, then press STANDBY/ON button when the unit is powered on.
The version will be displayed on FL display only for 3 seconds.
Ex.
V e r .1 .0 2 /0 7 9 0 4 A
2. Press STANDBY/ON button to power off.
DESCRIPTION PART NO.
8A-UL/T-233 252329GR
8A-T/UL-ST2 252261GR
4A-SE-EAK FUSE 252077GR
4A-SE-TL250V 252277GR
4A-SE-EAK FUSE 252077GR
4A-SE-TL250V 252277GR
4A-SE-EAK FUSE 252077GR
4A-SE-TL250V 252277GR
4A-SE-EAK FUSE 252077GR
4A-SE-TL250V 252277GR
10A-UL/T-233 252330GR
10A-T/UL-ST2 252333GR
10A-UL/T-233 252330GR
10A-T/UL-ST2 252333GR
REMARKS
!, <MDD, MDC>
!, <MDD, MDC>
!, <MWO, MWT>
!, <MWO, MWT>
!, <MGK, MGQ>
!, <MGK, MGQ>
!, <E MPP, E MPB>
!, <E MPP, E MPB>
!, <MWO, MWT>
!, <MWO, MWT>
!
!
!
!
TX-SR505/505E