Saturday, December 14, 2013

Memahami arti label pada panel PDP LG

 

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(2) Bar Code

(10) UL Approval Mark

(3) Manufacture No.

(11) UL Approval No.

(4) Adjusting Voltage DC, Va, Vs

(12) Model Name

(5) Adjusting Voltage (Set Up / -Vy / Vsc / Ve / Vzb)

(13) Max. Watt (Full White)

(6) Trade name of LG Electronics

(14) Max. Volts

(7) Manufactured date (Year & Month)

(15) Max. Amps

(8) Warning

 

 

DC VOLTAGE ADJUSTMENTS (ajust dg dc voltmeter)

1) SMPS PWB: Vs Va (Always do SMPS first)

2) Y-SUS PWB: Adjust -Vy, Vsc

3) Z-SUS PWB: Adjust Vzb

 

WAVEFORM ADJUSTMENTS (ajust dengan osiloskop)

1) Y-SUS PWB: Ramp Up, Ramp Down

contoh :

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The Waveform adjustment is only necessary (ajust dg osiloskop hanya perlu jika)

  • When the Y-SUS PWB is replaced (…..ganti modul Y sus)
  • When a “Mal-Discharge” problem is encountered (……terjadi mal-discharge atau mis-discharge)
  • When an abnormal picture issues is encountered (…….gambar tidak normal)

 

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bahan : training manual PDP LG

 

 

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