Read Sony DSX-S210X / DSX-S310BTX Service Manual online
DSX-S210X/S310BTX
3
SECTION 1
SERVICING NOTES
IMPORTANT NOTE OF “INITIALIZING”
(DSX-S310BTX only)
The purpose of “Bluetooth Initialize” is to initialize the Bluetooth
connection history (HF/Audio Streaming). (To delete the device
information for the devices that you connected to when searching,
etc.)
When the BT board or MAIN board (including BT board) are re-
placed, it is necessary to initialize this set.
Refer to the following, initialize this set.
(DSX-S310BTX only)
The purpose of “Bluetooth Initialize” is to initialize the Bluetooth
connection history (HF/Audio Streaming). (To delete the device
information for the devices that you connected to when searching,
etc.)
When the BT board or MAIN board (including BT board) are re-
placed, it is necessary to initialize this set.
Refer to the following, initialize this set.
Note: Phonebook data and dialed/received call history can be deleted by
executing “Reset.”
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher
• Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
• Strong
viscosity
Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
also be added to ordinary solder.
ABOUT THE BT BOARD REPLACEMENT
(DSX-S310BTX only)
When repairing, the complete BT board should be replaced since
any parts in the BT board cannot be repaired.
(DSX-S310BTX only)
When repairing, the complete BT board should be replaced since
any parts in the BT board cannot be repaired.
NOTE FOR THE 24-PIN CONNECTOR (CN901)
Do not use alcohol to clean the 24-pin connector (CN901) connect-
ing the front panel with the main body.
Do not touch the connector directly with your bare hand. Poor con-
tact may be caused.
Do not use alcohol to clean the 24-pin connector (CN901) connect-
ing the front panel with the main body.
Do not touch the connector directly with your bare hand. Poor con-
tact may be caused.
Initializing Bluetooth Settings
You can initialize all the Bluetooth-related
settings from this unit.
1
Press and hold the multi-way encoder.
The menu list appears.
2
Rotate the multi-way encoder to select
“BT Initialize,” then press it.
The confirmation appears.
3
Rotate the multi-way encoder to select
“Yes.”
“Initializing...” appears while initializing the
Bluetooth settings.
4
Press
(BACK).
The display returns to normal reception/play
mode.
Note
When disposing of this unit, phonebook data should
be deleted with “BT Initialize.”
When disposing of this unit, phonebook data should
be deleted with “BT Initialize.”
Note: “BT Initialize” is a menu displayed only
at source OFF.
Replacing the lithium battery of the
card remote commander
Under normal conditions, the battery will last
approximately 1 year. (The service life may be
shorter, depending on the conditions of use.)
When the battery becomes weak, the range of the
card remote commander becomes shorter. Replace
the battery with a new CR2025 lithium battery. Use
of any other battery may present a risk of fire or
explosion.
Notes on the lithium battery
Keep the lithium battery out of the reach of children.
Keep the lithium battery out of the reach of children.
Should the battery be swallowed, immediately
consult a doctor.
consult a doctor.
Wipe the battery with a dry cloth to assure a good
contact.
Be sure to observe the correct polarity when
installing the battery.
Do not hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
+ side up
c
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose of
in fire.
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