Clean site with swab
dipped in flux while
applying heat.
Another way to remove SMDs is with a special solder made by Chip Quik.The solder is an alloy of tin, lead, indium,
and bismuth. Bismuth has a very low thermal conductivity. If it is mixed with tin, the melting point is reduced to 65°C.
and so it becomes difficult to damage the PCB . Another advantage is that there is no additional desolder equipment
required.
It can be ordered with part number SMD1. This package contains chipquick flux , chipquick solder and alcohol
pads.
6
7
1
2
3
4
5
Apply flux to all pins of the
defective SCAN IC
Adjust the temperature of the
solder iron to +/- 200°C and
melt CHIPQUICK alloy
uniformly on all pins.
Maintain the alloy in molten
state and remove the SCAN IC
with a pick - up tool.
Move the excess with the solder
iron to an unused section of the
PCB. Remove
after
i
t'
s cooled
down.
At room temperature, clean the
residue with alcohol pad.
PCB is ready to mount the new
SCAN IC.
With Chipquick
125
Содержание Elite PRO-506PU
Страница 2: ......
Страница 8: ... 2 4 SI PG06003 A Warranty Claim Example 8 ...
Страница 14: ...14 Quick Reference G 3 to G 8 Power Down Shut Down Trap Switch Reset Service Remotes ...
Страница 23: ...23 Models PDP433PU PDP503PU Block Diagrams Shut Down Power Down Diagnosis ...
Страница 30: ...30 Models PDP433CMX PDP503CMX PDP4300 PRO800HD HDI PRO1000HD HDI ...
Страница 31: ...31 Block Diagrams Basic Service Factory Mode Shut Down Power Down Diagnosis ...
Страница 48: ...48 Models PDP434CMX PDP504CMX PDP505CMX PDP4304 PDP4314 PDP5004 PDP5014 PRO810HD PRO1010HD ...
Страница 49: ...49 Block Diagrams Operation LED Statuses Power Down Shut Down Diagnosis ...
Страница 59: ...59 Models PDP4350SX PDP5050SX Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis ...
Страница 72: ...72 Models PDP436PU PDP506PU PRO436PU PRO506PU ...
Страница 73: ...73 Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis System Reset ...
Страница 82: ...82 Models PDP4270HD PDP4271HD PDP5070HD PDP5071HD PDP6070HD PDP6071HD PRO507PU PRO607PU ...
Страница 83: ...83 Block Diagrams Quick Reference Power Down Shut Down Diagnosis System Reset Power Supply Jumper ...
Страница 87: ...87 Models PDP6070HD PDP6071HD PRO607PU Block Diagrams on the next two pages ...
Страница 99: ...99 Model PDP427CMX PDP507CMX PDP607CMX Block Diagrams Operation LED s Power Down Shut Down Diagnosis ...
Страница 120: ...120 Scan IC Troubleshooting Blue Glue Removal IC Removal ...
Страница 121: ......
Страница 142: ...142 ...