Read Sony DSX-S100 Service Manual online
DSX-S100
3
SECTION 1
SERVICING NOTES
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.
NOTE FOR THE 16-PIN CONNECTOR (CN901)
Do not use alcohol to clean the 16-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 16-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.
NOTE FOR CHECKING THE MAIN BOARD
If removing the MAIN board from the chassis to check it sepa-
rately without attaching the front panel, hold the detach detection
switch (S501) ON by using tape or the like, and then start opera-
tions.
If removing the MAIN board from the chassis to check it sepa-
rately without attaching the front panel, hold the detach detection
switch (S501) ON by using tape or the like, and then start opera-
tions.
S501
tape
– MAIN board (component side) –
NOTE FOR REPLACEMENT OF THE AUX JACK (J901)
To replace the AUX jack requires alignment.
1. Insert the AUX jack into the front panel.
2. Place the KEY board on the front panel and align the terminals
To replace the AUX jack requires alignment.
1. Insert the AUX jack into the front panel.
2. Place the KEY board on the front panel and align the terminals
of the AUX jack with the holes in the KEY board.
3. Solder the three terminals of the jack.
KEY board
AUX jack
front panel
NOTE OF WHEN SCREW FOR TRAY ASSY FIXATION
IS REMOVED
Four screws that are the fi xation of tray assy while producing have
been changed. When screw for tray assy fi xation is removed from
main unit of the set that corresponds to the following serial num-
ber, please exchanged for screw of +P2.6x10 size.
IS REMOVED
Four screws that are the fi xation of tray assy while producing have
been changed. When screw for tray assy fi xation is removed from
main unit of the set that corresponds to the following serial num-
ber, please exchanged for screw of +P2.6x10 size.
Note: There is a possibility that tray assy is damaged when screw is re-
used.
Corresponding serial number:
1500001 to 1560190 (Common for all destination)
Part number of exchanged screw:
7-685-135-19 SCREW +P 2.6X10 TYPE2 NON-SLIT
1500001 to 1560190 (Common for all destination)
Part number of exchanged screw:
7-685-135-19 SCREW +P 2.6X10 TYPE2 NON-SLIT
When removing screw of a round sign, please exchange it for
screw of the above-mentioned part number.
screw of the above-mentioned part number.
Ver. 1.1
tray assy
main unit
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