Sony HT-ST5000 Service Manual page 8

HT-ST5000
"PRTCT", "PUSH" AND "POWER" FLASH ALTER-
NATELY IN THE FRONT PANEL DISPLAY
Press (power) to turn off the
system. After the indicator
disappears, disconnect the AC power
cord (mains lead) and make sure
nothing is obstructing the ventilation
holes of the system.
RESETTING THE SYSTEM
It can return each settings to the initial state of factory shipment.
Note 1: To delete the Bluetooth pairing information, perform the "If You
Cannot Perform Resetting Using the Home Menu" in the follow-
ing.
1
Press HOME.
The home menu appears on the TV
screen.
2
Select [Setup] from the home
menu.
The setup display appears on the TV
screen.
3
Select [Resetting] - [Reset to
Factory Default Settings].
4
Select the menu item you want to
reset.
5
Select [Start].
To cancel resetting
Select [Cancel] in step 5.
If You Cannot Perform
Resetting Using the Home
Menu
Press and hold (power) and – on the
main unit for more than 5 seconds.
The settings return to their initial
status.
Note 2: By perform resetting, the link with the subwoofer may be lost. In
this case, refer to "WIRELESS CONNECTION (LINK) WORK
OF BAR SPEAKER AND SUBWOOFER" on page 7.
NOTE OF REPLACING THE NFC BOARD FOR RE-
PAIRING
When the NFC board is defective, replace the complete mounted
board.
The mounted parts cannot be replaced with single for repairing.
Also, after replacing the NFC board please refer to "NFC CON-
NECTION CHECKING METHOD" on page 6.
NOTE OF REPLACING THE MB-1611 BOARD OR DSP
BOARD FOR REPAIRING
When the MB-1611 board or DSP board is defective, replace the
complete mounted board.
The mounted parts cannot be replaced with single for repairing.
The block diagram and printed wiring board described in this ser-
vice manual are for reference.
Also, after replacing the MB-1611 board please refer to "NOTE
OF REPLACING THE MB-1611 BOARD OR WLAN/BT COM-
BO CARD" on page 5.
NOTE OF REPLACING THE ELECTRICAL PARTS ON
EACH BOARDS FOR REPAIRING
Among mounted electrical parts on each boards, only parts that
are described in the electrical parts list can be replaced for repair.
The parts that are not described in the electrical parts list cannot be
replaced with single for repairing.
8
SPREADING OF COMPOUND
When the AMP board or IC6004, IC6005, IC6007, IC7004, IC7005
or IC7007 on the AMP board is replaced, spread the compound
to the touching portion between the IC6004, IC6005, IC6007,
IC7004, IC7005, IC7007 and the heat sink.
– AMP Board (Side A) –
IC6005 IC6004
IC6007
IC7007 IC7005
IC7004
compound