Has anyone joined this site...http://elektrotanya.com
Posted: Sat Apr 04, 2015 10:57 am
Just wondering if anyone has joined this site ?? http://elektrotanya.com They have lots of service manuals but to join you need to answer 5 questions. Wondering if anyone did the test yet.
The Test
1. What is the essence of the already available “LED TV”?
a; TFT LCD TV with CCFL background light
b; TFT LCD TV with LED background light
c; TV containing LED pixels
d; TV containing OLED pixels
2. What is the PFC circuit (Power Factor Correction) used for?
a; It makes nearly ohmic the electric equipment, thereby reducing network losses
b; It decreases the dissipation of the chopper transistor
c; It improves the efficiency of the SMPS
d; It increases the input voltage of the SMPS
3. What kind of part is in the picture? (see picture #3)
a; Fuse
b; Tantalum capacitor
c; Quartz
d; Thermistor
4. What kind of appliance can be seen on the picture? (see picture #4)
a; Oscilloscope
b; Frequency meter
c; Digital multimeter
5. What is this table calling your attention to? (see picture #5)
a; The appliance works with battery
b; To the danger of having electric shock.
c; It is recommended to use an electric screw driver
The Test
1. What is the essence of the already available “LED TV”?
a; TFT LCD TV with CCFL background light
b; TFT LCD TV with LED background light
c; TV containing LED pixels
d; TV containing OLED pixels
2. What is the PFC circuit (Power Factor Correction) used for?
a; It makes nearly ohmic the electric equipment, thereby reducing network losses
b; It decreases the dissipation of the chopper transistor
c; It improves the efficiency of the SMPS
d; It increases the input voltage of the SMPS
3. What kind of part is in the picture? (see picture #3)
a; Fuse
b; Tantalum capacitor
c; Quartz
d; Thermistor
4. What kind of appliance can be seen on the picture? (see picture #4)
a; Oscilloscope
b; Frequency meter
c; Digital multimeter
5. What is this table calling your attention to? (see picture #5)
a; The appliance works with battery
b; To the danger of having electric shock.
c; It is recommended to use an electric screw driver