INDONESIA SKILLS COMPETITION
(LKS-SMK XVII 2009 IN JAKARTA)
TECHNICAL DESCRIPTIONS OF ELECTRONICA APPLICATION
COMPETITION INFORMATION
CATEGORY : ELECTRONIC APLICATIONS
- Name and description of trade
1.1 The name of the trade is Electronic Applications
1.2 Electronic Applications encompasses all occupational skills that ;
1.2.1. Design,
1.2.2. Assemble,
1.2.3.Repair,
1.2.4.Maintain,
1.2.5.Fault find electronic equipment
1.2.6.Electronic Assemblies.
2. Scope of work at the National Skill Competition/LKS
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 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 120 minutes.
4.2 Questions will be of a multiple choice format with five 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
4.7 Design a circuit/system using standard circuit building blocks and components provided to the competitor.
4.8 All trade experts will agree on the content of the design prior to the competition.
4.9 Reverse Engineering
4.10 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 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 LKS 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.
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 | Subjective Form 5A | Objective Form No.5 | MAX. POINTS | Time Hours | ||
| | A | Theory | | √ | 10 | 2.00 |
| | B | Assembly and Function of project | √ | √ | 25 | 4.30 |
| | C | Rework Exercise | √ | | 10 | 1.30 |
| | D | Fault Finding and Test Equipment Use | | √ | 30 | 5.30 |
| | E | Prototype Design | | √ | 15 | 2.00 |
| | F | Reverse Engineering | | √ | 10 | 1.30 |
| | | | | Total | 100 | 19.00 |
8 Effective date 21 – 24 MEI 2009
9 Appendix
A. List of rating items.
B. Assembly and function of project
- The project is the”………....”. The time using for checking the list of components 30 minutes, and the time for assembly project is 4 hours.
C. Rework exercise
- The host province will arrange PCB with 30 units 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 30 stations using TV 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 soldered components, the instruction and the criteria of marking will show on the concern items.
H. Materials & Equipments
1. Fault finding.
Color Television 14 inchi …. sets
2. PCB and component kit for
Assembly and function of project …. sets
3. Soldered PCB kit for reverse engineering …. sets
4. Bread board with components for prototype design …. sets
5. Electronic equipment for rework exercise …. sets
6. Equipments & tools
a. Oscilloscope dual trace 20 MHz with 2 Probe …. units
b. Multimeter 20 kΩ/Volt …. units
c. Insulated transformer 220V:220V 1A or higher …. units
d. Power supply (12V/1A) or higher …. units
e. Tools (recommended Hozan) …. units
f. Solder tin 60/40 …. rolls
g. Solder desolder absorber …. units
h. Desolder strip …. units
i. PCB cleaner liquid …. bottles
j. Pencil 2B …. pcs
k. Pen …. pcs
l. Ruler …. pcs
m. Pattern generator (Philips color Bar) …. units
n. CATV wiring kits
· Splitter/ DC coupler …. units
· Coaxial RG11 …. roll
· Coaxial 5C2V …. rolls
· Antenna plug …. pcs
o. RCA cables …. set
p. Electric cables …. rolls
Note :
If the toolset consist Solder and desolder absorber, point g and h are not needed.
LIST OF RATING CONDITIONS ON EACH ITEMS
A. Theory Approximately 60 questions / Multiple choice
Total score = 10 marks/ 120 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 and answer some questions. Question approximately 4 questions with short answer.
Total score. 10 marks / 1.30 hours
1. Drawing of Schematic
F-1 Correct connection Total score = 4 marks
- 0 Fault 4 marks
- 1-3 Fault 3 marks
- 4-7 Fault 2 marks
- 8-12 Fault 1 mark
- >=13 Fault 0 mark
F-2 Symbols Total score = 1 mark
- 0 Fault 1 marks
- 1-3 Fault 0,75 mark
- 4-6 Fault 0.5 mark
- 7 up Fault 0 mark
F- 3 Value Total score = 1 mark
- 0 Fault 1 marks
- 1-3 Fault 0,75 mark
- 4-6 Fault 0.5 mark
- 7up Fault 0 mark
F-4 Component Numbers Total Score 1 mark
- 0 Fault 1 marks
- 1-3 Fault 0,75 mark
- 4-6 Fault 0.5 mark
- 7up 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
2. Answering Question 2 marks
Competition Schedule
| Day | Time | Description |
| 1 | 07.00 – 07.30 | Prepare |
| 07.30 – 09.00 | Theory | |
| 09.15 – 10.00 | Rework Exercise | |
| 10.00 – 10.30 | Break | |
| 10.30 – 11.15 | Rework Exercise | |
| 11.15 – 12.00 | Assembly and Function of Project | |
| 12.00 – 13.00 | Lunch | |
| 13.00 – 15.00 | Assembly and Function of Project | |
| 15.00 – 15.15 | Break | |
| 15.15 – 17.00 | Assembly and Function of Project | |
| 2 | 07.30 – 09.30 | Fault Finding and Test equipment |
| 09.30 – 10.00 | Break | |
| 10.00 – 12.00 | Fault Finding and Test equipment | |
| 12.00 – 13.00 | Lunch | |
| 13.00 – 15.00 | Fault Finding and Test equipment | |
| 3 | 07.30 – 09.30 | Prototype Design |
| 09.30 – 10.30 | Break | |
| 10.30 – 12.00 | Reverse Engineering | |
| 12.00 – 13.00 | Lunch | |
| 13.00 – 14.00 | Scoring |
Registration (confirmation for participates) with letter or fax that at recommendation by element on duty Province Education at the furthest on Midle of March2009, to Committee of LKS-SMK XVII National passes through:
Things that was brought together in this information sheet will be informed on technical meeting time (technical meeting).
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