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3
LC-26P50E
LC-32P50E
LC-37P50E
Precautions for using lead-free solder
1 Employing lead-free solder
“PWBs"of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the
PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.
Example:
2 Using lead-free wire solder
When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional
lead wire solder may cause damage or accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40ºC, we recommend
you to use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldening
bit, contact our service station or service ranch in your area.
3 Soldering
As the melting point of lead-free solder (Sn-Ag-Cu) is about 220°C which is higher than the conventional lead
solder by 40°C, and as it has poor solder wettabillty, you may be apt to keep the soldering bit in contact with the
PWB for extended period of time. However, Since the land may be peeled off or the maximum heat-resistance
temperature of parts may be excoeded, remove the bit from the PWB as soon as you conurm the steady
soldering condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corroded. Make sure to tum on
and off the power of the bit as required.
if a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit
after every use of it.
When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper.
Becareful when replacing parts with polarity indication on the PWB silk.
Indicates lead-free solder of tin, silver and copper.
Lead-free wire solder for servicing
Part No,
★
Description
Code
ZHNDAi123250E
J
φ
0.3mm
250g(1roll)
BL
ZHNDAi126500E
J
φ
0.6mm
500g(1roll)
BK
ZHNDAi12801KE
J
φ
1.0mm
1kg(1roll)
BM
L
F a
Содержание AQUOS LC-26P50E
Страница 29: ...LC 26P50E LC 32P50E LC 37P50E 31 10 6 List of adjustment process modes Display Examples LC 32P50E ...
Страница 49: ...LC 26P50E LC 32P50E LC 37P50E 51 M E M O ...
Страница 63: ...76 6 5 4 3 2 1 A B C D E F G H LC 26P50E LC 32P50E LC 37P50E Side A Ë POWER Unit ...
Страница 64: ...77 6 5 4 3 2 1 A B C D E F G H LC 26P50E LC 32P50E LC 37P50E Ë POWER Unit Side B ...
Страница 111: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 1 4 D3 D4 ...
Страница 112: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 2 4 D5 D6 ...
Страница 113: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 3 4 D7 D8 ...
Страница 114: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 4 4 D9 D10 ...
Страница 115: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 26P50E D13 D14 ...
Страница 116: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 32P50E D15 D16 ...
Страница 117: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 37P50E D17 D18 ...
Страница 118: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 2 8 D19 D20 ...
Страница 119: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 3 8 D21 D22 ...
Страница 120: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 4 8 D23 D24 ...
Страница 121: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 5 8 D25 D26 ...
Страница 122: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 6 8 D27 D28 ...
Страница 123: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 7 8 D29 D30 ...
Страница 124: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 8 8 D31 D32 ...
Страница 125: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËKEY Unit D11 D12 ...
Страница 126: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËPOWER Unit RDENCA122WJZZ D33 D34 ...
Страница 127: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 26P50E D35 D36 ...
Страница 128: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 32P50E D37 D38 ...
Страница 129: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 37P50E D39 D40 ...
Страница 130: ...6 5 4 3 2 1 A B C D E F G H ËR C LED Unit D41 ...