PROMOSI KOMPETENSI SISWA SMK

TINGKAT NASIONAL – XII Th. 2004

KELOMPOK TEKNOLOGI

SEMARANG, 20 – 24 JUNI 2004

TECHNICAL DESCRIPTION

The <<International Vocational Training Organization IVTO>>, by a resolution of the Technical Committee and in accordance with the Constitution, the standing Orders and the Competition Rules, has adopted the following minimum requirements for trade Nr 17:

0.                  Gender

Words implying masculine gender only shall include the feminine gender.

 

1.                  Name and description of trade

1.1             The name of the trade is Electronic Applications

1.2             Electronic Applications encompasses all occupational skills that design, assemble, repair, maintain, and fault find electronic equipment and electronic assemblies.

2.                  Scope of work at the IVTO

2.1             Theory questions that cover all facets of electronic fundamentals and electronic servicing.

2.2             Prototype-construction project(s) chosen by agreed selection that demonstrates prototype-assembly skills, alignment and/or adjustment skills, and proper use of associated test equipment.

2.3             A rework exercise, chosen by agreed selection, that demonstrates adequate process skills in the removal and replacement of modern circuit.

2.4             A fault finding exercise consisting of several items of electronic equipment, each with a single circuit defect that has been chosen and agreed upon by the experts.

2.5             An exercise that tests the area of test equipment associated with the

manufacture and service of Electronic Assemblies.

3.                  Practical Work

3.1             Due to the rapid changes in new electronic technologies, the chief expert will solicit construction project proposals from the experts and make an unbiased decision on the projects presented at the competition for inclusion in the competition. Each project proposal will include a statement of testing of the project including time, and required documents.

3.2             The practical project chosen for the competition will occupy one full day of the competition and will meet the following criteria:

3.21         Suitable circuit and wiring diagrams that will test the competitor’s ability to recognize and interpret acceptable prototype construction skills.

3.22         Suitable circuit board layouts and pictorials to ensure correct assembly of the project.

3.23         An assembly exercise that can measure and test the competitor’s ability to position, mount, and solder components into specified positions.

3.3             Rework exercise

The rework exercise will be chosen by unanimous agreement from the trade 17 experts prior to commencement of the competition.

3.4             The rework exercise chosen for the competition will meet the following criteria:

3.41         A component removal exercise that has a variety of device mounting that can measure and test the competitor’s ability to remove components by desoldering without damage to the circuit board.

3.42         A circuit board cleaning exercise that can measure and test the competitor’s ability to prepare a used circuit board without damage and ready for reuse.

3.43         A component placement exercise that can measure and test the competitor’s ability to refit new components into a pre-used circuit board.

3.5             Fault finding exercise

The fault finding exercise will be chosen by unanimous agreement from the Electronic Applications experts prior to the commencement of the competition.

3.6             The fault finding exercise chosen for the competition will meet the following criteria:

3.61         The equipment offered for fault finding will be selected by the host province and be of types that are commercially available at the time immediately proceeding the competition dates. The chief expert will approve all faultfinding equipment prior to inclusion into the host province official equipment lists.

3.62         Operator and component level schematic and layout diagrams, must be provided for each piece of equipment.

3.7             Faults should be representative and realistic. All experts will agree on each of the faults presented for competition.

 

4                   Theoretical knowledge

4.1             The theory paper will be limited to a maximum of 90 minutes.

4.2             Questions will be of a multiple choice format with four choices per question.

4.3             Questions will be structured in a pictorial format and verb. The questions and the desired response to the question will be clear and designed using universal symbols.

4.4             The number of questions in the competition theory paper will vary depending on the difficulty of the questions, the level of questions, and the composition of those questions chosen.

4.5             The questions in the competition test paper shall not include more than 25% of questions previously  used.

4.6             Prototype design

Design a circuit/system using standard circuit building blocks and components provided to the competitor.

All trade 17 experts will agree on the content of the design prior to the competition.


4.7             Reverse Engineering

An exercise designed to test the competitor’s ability to translate a functional electronic circuit into a workable schematic diagram using standard recognizable symbols (DIN or ANSI). All trade 17 experts will agree on the content of the exercise prior to the competition.

 

5                   Materials

5.1             The host province shall for practical reasons provide the major products such as test equipment, computers, business equipment of consumer products.

5.2             The host province in required to provide service information and model identification about the products to be worked upon in national competition three months in advance of that competition.

5.3             The equipment offered for fault finding will be identified by the host province,
3 mounts prior to the contest. The equipment provided by the host province must be commercially available. The chief expert must approve or reject the equipment selected by the host province within one month of the receipt of the equipment information. The chief expert must disseminate the above-mentioned information to all participating experts within one month of approving the equipment provided by the host province.

5.4             The experts shall provide the remaining practical exercises and assembly projects governing IVTO Competitors.

 

6                   Workshop installations

6.1             All equipment offered by the host province will be approved by the chief expert three months prior to the commencement of the competition.

6.2             The following machines and equipments will be made available to each competitor:

1          working table with partition walls and sufficient electrical sockets for test equipment

1          magnified lamp for the working area

1          isolated supply for the equipment under test

-                      antenna connection providing good off-air signals

-                      other such test equipment as may be required to assemble or service specific test projects provided by the host province.

6.3             The competitor must bring the remaining tools and auxiliary material and present it to the judges for inspection on the first day of competition. The judges shall rule out any items brought to the competition that are not considered normal electronic tools that will give any competitor an unfair advantage.

 

7                   Test project marking

7.1             The experts will decide together on the test project, the marking criteria and the dimensional tolerances  and they will prepare that material list.


7.2             Marks:

Perfect             =  10 points

Very good        =    9 points

Good                =    8 points

Rather good    =    7 points

Sufficient          =    6 points

Medium            =    5 points

Weak               =    4 points

Insufficient        =    3 points

bad                   =    2 points

Very bad          =    1 points

Zero                  =    0 point

 

 

7.3     RATING  ITEM                                                                                                 MAX.POINTS

         

Subjective

Form 5A

Objective

Form No.5

MAX. 

 

POINTS

Time  Hours

A

Theory

 

4

10

2.00

B

Assembly and Function of project

4

4

25

4.30

C

Rework Exercise

4

 

10

1.30

D

Fault Finding and Test Equipment Use

 

4

30

5.30

E

Prototype Design

 

4

15

2.00

F

Reverse Engineering

 

4

10

1.30

 

 

 

Total

100

19.00


 

8                   Effective date           20– 24 JUNE 2004

 

 

9       Appendix

A.     List of rating items.

B.           Assembly and function of project 

 

-     The project is the “ Digital Clock” . The time using for checking the list of components 30 minutes, and the time for assembly project is 4.00 hours.

 

C.          Rework exercise 

 

-     The host province will arrange PCB with 13 passive components  and IC mounting on board for this skills contest, the time, the criteria of marking are already mentioned in this section.

 

D.          Fault finding and Test  Equipment Use

 

-     The host province will setup 36 stations using TV and mini- compo for this item. The total times are 5 hours and 30 minutes. The marks will be 30 marks for fault finding and for using test equipments.

 


 

E.     Prototype Design

 

-     The competitors request to design a circuit and layout on the bread board, make it works properly, the details of the instruction, components list, the criteria of marking are shown the following pages concern this item.

 

F.      Reverse  Engineering

 

  -   The competitors request to draw a schematic diagram from the given PCB with components, the instruction and the criteria of marking will show on the concern items.

 

H.           Materials & Equipments

 

1.        Fault finding.

a.      CD stereo system AKARI                                                        36 sets.

b.      Color Television AKARI 14S88N                                           36 sets

2.       PCB kit Digital Clock for PCB assembly                                    36 sets

3.       PCB kit for reverse engineering                                                     36 sets

4.       Bread board with components for prototype design                    36 sets

5.       PCB with components for rework exercise                                   36 sets

6.      Equipments & tools

a.         Oscilloscope dual trace 20 MHz                                              36 units

b.         Multimeter 20 Kohm/Volt                                                          36 units

c.         Pattern generator (Philip color Bar)                                          1 unit

d.         Frequency Counter                                                                    36 units

e.         Isolation transformer                                                                  36 units

f.           Test tape 3KHz C-60                                                                36 units

g.         VCD test disk (Philip color Bar)                                              36 units

h.         Tools (recommended Hozan)                                                  36 units

i.           Solder tin 60/40                                                                         18 rolls

j.            Solder desolder absorber                                                        36 units

k.         Desolder strip                                                                            36 units

l.            PCB cleaner liquid                                                                    36 bottles

m.       CATV wiring kits

·     Splitter/ DC coupler                                                              10 units

·     Coaxial RG11                                                                        1 roll

·     Coaxial 5C2V                                                                        2 rolls

·     Antenna plug                                                                          30 paces

n.         RCA cables

o.         Electric cables                                                                           1 roll

 


Remark

The competitor must bring their own equipments and tools :

1.        Oscilloscope dual trace 20 MHz or more

2.        Frequency Counter  1 MHz or more

3.        Multimeter  20 Kohm/Volt

4.        Tools

5.        Solder / Desolder absorber (attractor)

6.        Desolder strip

7.        Pencil 2B

8.        Pen

9.        Ruler

 

The competitor may bring their own equipments and tools as correlation with the skill competition.

 


LIST  OF  RATING  CONDITIONS ON EACH ITEMS

 

A.           Theory  Approximately 30 questions / Multiple choice / Total score = 10 marks/90 minutes

 

B.     Assembly and Function of Project  Total Score = 25 marks / 4 Hours 30 minutes

-     Assembly                                                                12   marks

-     Function of  Project                                                13  marks

 

Examining Equipment  = 30minutes  /   Assembly and Function of Project = 4 hours 

    

C.          Rework Exercise  Total score  =  10 marks / 1.30 hours  

C-1 Desoldering Total score = 5  marks/ 30 minutes

-     No broken crack , lost component                                               2 marks

-     No damage or burning to pc board                                             2 marks

-     Cleanliness                                                                                     1 mark

* For each mistake minus 0.25 mark

 

C-2 Soldering Total score = 5 marks / 1 hour

-     No dry joint/No short circuit / look nice / just enough solder      2 marks

-     No burnt crack , and complete components                   1 mark

-     Correct orientation /same position                                              1 mark

-     Flatness                                                                              0.5 mark

-     Function of Circuit                                                                          0.5 mark

* For each mistake minus 0.25 mark

 

D.          Fault Finding and Test Equipment  Total score = 30 marks

Time : Total 5 hrs 30 minutes;

We plan to have 6 faults ; 5 hours.

(Fault finding = 20 marks; Test equipment uses = 10 marks)

 

E.     Prototype Design  Competitors design a completed circuit using provided components  Total score =  15 marks / 2 hours

F-1   Simplicity and difficulties of circuit /                                          3 marks

                  number of components using in designing circuit 

        F-2   Completion of the circuit                                                 3 marks

F-3   Function of  circuit                                                           4 marks

F-4   Neatness of  electric wire/ bend/crook                                     2 mark

F-5   Correction of designing a circuit                                               1 marks

F-6   Name of the circuit design                                                         1 mark

F-7   Spare parts list using                                                                  1 mark

                                   

F.      Reverse Engineering    Competitors draw the circuit diagram form the specified PCB with the principle of electronics drawing Total score. 10 marks / 1.30 hours

 

F-1 Correct connection      Total score = 4.5 marks

-   0        Fault                                                                            4.5 marks

-   1-5     Fault                                                                            4    marks

-   6-10   Fault                                                                           3    marks

-   11-15 Fault                                                                           2    marks

-   16-20 Fault                                                                           1    mark

-   21 up Fault                                                                            0    mark

 

F-2 Symbols Total  score = 1.5 marks

-   0       Fault                                                                             1.5  marks

-   1-5    Fault                                                                             1     mark

-   6-10  Fault                                                                            0.5  mark 

-   11 up Fault                                                                            0    mark

 

F- 3 Value  Total score = 1.5 marks

-   0      Fault                                                                              1.5 marks

-  1-5    Fault                                                                              1    mark

-  6-10  Fault                                                                             0.5 mark

-  11 up Fault                                                                             0    mark

 

F-4 Component Numbers Total Score 1.5

-  0      Fault                                                                               1.5  marks

-  1-5   Fault                                                                               1     mark

-  6-10 Fault                                                                              0.5  mark

-  11 up Fault                                                                             0     mark

 

F-5 Input/Output Total score = 0.5 mark

-  Indicated                                                                                0.5  mark

-  Not indicated                                                                         0     mark

 

F-6 Circuit Flow  Total score = 0.5 mark

-  L to R Yes                                                                              0.5  mark

-  L to R No                                                                                0     mark

 

kembali

Hosted by www.Geocities.ws

1