Saturday, February 14, 2015

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






sumber:
marsonotv.blogspot.com

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