Read Sony KLV-40S550A Service Manual online
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KLV-40S550A
RM-GA015
1-5. Lead Free Information
The circuit boards used in these models have been processed
using Lead Free Solder. The boards are identified by the LF
logo located close to the board designation.
The circuit boards used in these models have been processed
using Lead Free Solder. The boards are identified by the LF
logo located close to the board designation.
The servicing of these boards requires special precautions. It
is strongly recommended to use Lead Free Solder material in
order to guarantee optimal quality of new solder joints. Lead
Free Solder is available under the following part numbers:-
is strongly recommended to use Lead Free Solder material in
order to guarantee optimal quality of new solder joints. Lead
Free Solder is available under the following part numbers:-
Due to high melting point of Lead Free Solder, the soldering
iron tip temperature needs to be set to 370 degrees
centigrade. This requires soldering equipment capable of
accurate temperature control coupled with a good heat
recovery characteristics.
iron tip temperature needs to be set to 370 degrees
centigrade. This requires soldering equipment capable of
accurate temperature control coupled with a good heat
recovery characteristics.
For more information on the use of Lead Free Solder,
please refer to
please refer to
http://www.sony-training.com
1-6. Attachment & Detachment of MDF61 Connector
(If applicable for these models)
a) Insertion
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Figure 2: LF logo
Figure 3: LF logo on circuit board
(1) Hold the center of a
connector.
connector.
(2) Press the center of the
connector to insert it.
(3) Slide the slider to lock the
connector.
connector.
Lock
b) Detachment
(1) Slide the slider to release
the slider lock.
(2) Press the center lock tab
to release the lock and pull
the connector up.
to release the lock and pull
the connector up.
Unlock
1-7. Attachment, Detachment & Confirmation of Lock
Condition of JST IBH Connector
(If applicable for these models)
(If applicable for these models)
Attention: This is a SAFETY CRITICAL PROCESS.
a) Attachment
(1) Press the center of the connector to insert it.
(2) Press position
(NG for red marking portion)
(NG for red marking portion)
(3) Prohibited matter (Refer Figure A~C explanation)
Figure A
Figure B
Figure C
Figure A: Do not press lock
portion.
Figure B: Do not press the
front side of the
connector.
connector.
Figure C: Do not press the side
of the connector.
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