Handling The Flexible Flat Cable (Ffc) - Sony KDL-22CX520 Service Manual

Safety Notes
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:-
Part Number
7-640-005-19
7-640-005-20
7-640-005-21
7-640-005-22
7-640-005-23
7-640-005-24
7-640-005-25
7-640-005-26
Due to high melting point of Lead Free Solder, the soldering iron tip g g
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 http://www.sony-training.com

1-7. Handling the FLEXIBLE FLAT CABLE (FFC)

 When you insert / pull out FFC, please grasp a reinforcement board
and main body of FFC.
Diameter Remarks
0.3mm 0.25Kg
0.4mm 0.50Kg
0.5mm 0.50Kg
0.6mm 0.25Kg
0.8mm 1.00Kg
1.0mm 1.00Kg
1.2mm 1.00Kg
1.6mm 1.00Kg
g
FFC can reverse insertion to connector of B board.
If reverse insertion FFC, all pins short-circuit, and board is broken.
-5-
KDL- 22, 32, 40, 46 CX520
KDL-32, 40, 46 CX523
< Insertion>
<Pull out>
RM-GD020, CD013
RM-GD020