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PROMOSI KOMPETENSI SISWA SMK
TINGKAT
NASIONAL – XII Th. 2004
KELOMPOK
TEKNOLOGI SEMARANG, 20 – 24 JUNI 2004
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Rework
Exercise
1.
The competition will desolder 13 components (Surface Mounting Devices)
from PCB in the given time of 45 minutes.
2.
On completion, the competitor will submit the project to the expert
before leaving the working area and wait for the next instruction.
3.
Then the competitor will solder 13 components on the given PCB within
the prescribed time of 45 minutes. The Circuit must be function.
4.
On completion, the Competitor will submit the project to the expert
before leaving the working area.
5.
The competitor may not receive a new components in case of loss or
damage.
Time
: 1.30 hours
Desolder
R12, R55, R60, R511, IC1 (LM339N)
Q2, Q3, Q7, ZD5, ZD6, C10, C40, T3
Switching Power Supply ATX
Model EPRO 350 Watt