የተግባር ካሪኩለም ዝርዝር
ደረጃ በደረጃ የተዋቀረ የስልጠና ፍኖተ ካርታ
እያንዳንዱ ሞጁል የሰርኪውት ንድፈ-ሀሳብን ከተግባራዊ የላብራቶሪ ምዕራፎች ጋር ያጣምራል።
ሞጁል 012 Weeks
Module 1: SMPS Power Supply Boards & High Voltage Inverters
Standby voltages (3.3V/5V), Power-ON simulation, and switching rails.
የሚዳሰሱ ርዕሶች፡
- Power board safety & capacitor discharging
- PS_ON bench simulation using 1K resistors
- Active PFC boost converter diagnostics
- Inverter and protection shutdown circuits
የተግባር ላብራቶሪ ምዕራፍ
Force-power an isolated TV power board with dummy load resistors.
ሞጁል 022 Weeks
Module 2: LED Backlight Arrays & Driver Circuits
LED strip testing, safe LCD glass removal, and current limiter modification.
የሚዳሰሱ ርዕሶች፡
- Dedicated backlight tester usage
- Safe LCD glass panel suction removal
- SMD LED diode replacement
- Current sense resistor mod for longer lifespan
የተግባር ላብራቶሪ ምዕራፍ
Disassemble 43" panel, replace burnt LEDs, and perform current mod.
ሞጁል 032 Weeks
Module 3: Main Motherboards & T-Con Timing
Video processors, LVDS differential pairs, and T-Con voltage rails.
የሚዳሰሱ ርዕሶች፡
- Main board firmware and SPI flash recovery
- LVDS clock and data differential lines
- T-Con rails: VGH, VGL, AVDD, VCOM
- Tape cutoff method for shorted panel glass
የተግባር ላብራቶሪ ምዕራፍ
Isolate shorted panel ribbon using tape cutoff method to restore picture.
ምን ይማራሉ
በስራ ጠረጴዛ ላይ የሚተገበሩ ክህሎቶች
Switch-Mode Power Supply (SMPS) repair
LED backlight array replacement
T-Con board & LVDS signal timing
Tape cutoff method for panel COF shorts
Audio & household appliance troubleshooting
ለማን የተዘጋጀ፡ Electronics enthusiasts and TV repair technicians
ቅድመ ሁኔታዎች፡ Basic electronics helpful
ስለዚህ ስልጠና ይጠይቁ
መረጃዎን ያጋሩ፤ ማዕከሉ ስለ ቀናት፣ መስፈርቶች እና ክፍያዎች ያነጋግርዎታል።