philips 32pf5321.pdf2

13
2 1 Inverter Rework SOP19.26006.134

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Page 1: Philips 32PF5321.Pdf2

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11 Inverter Rework SOP( 19.26006.134 )Inverter Rework SOP( 19.26006.134 )

Page 2: Philips 32PF5321.Pdf2

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1-1 Disassemble Inverter board(msater)•Disconnect all cables which connected with inverter board•Remove Inverter cover•Disassemble inverter board(master)

Inverter Board(master)

Page 3: Philips 32PF5321.Pdf2

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1-2 Paste insulation tapeFollow up picture below, to make sure insulation tape was pasted in right position and fully adhered to inverter board. (insulation tape size = 3.5*1.5mm)

Insulation tape

Top side along with connector

padLeft side along with connector

left edge

Page 4: Philips 32PF5321.Pdf2

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1-3 Cable soldering•Solder red, black, yellow (or brown) wire to pin 3, 8, 12

Pin 3Pin 8

Pin 12

Black8Red3

Wire colorPin #

Yw/Br12

Page 5: Philips 32PF5321.Pdf2

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1-4 Soldering point reinforcement •After soldering, soldering pad covered by Hot Melt adhesives

Dispense silicon paste in

these area

Page 6: Philips 32PF5321.Pdf2

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1-5 Steady the cable • Steady the cable by hot melt adhesives and

formed cable to left hand side.• After finish all instruction, assembly inverter back

to back bezel.Dispense

silicon paste in this area

Page 7: Philips 32PF5321.Pdf2

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22 LED Board Assembly SOPLED Board Assembly SOP

Page 8: Philips 32PF5321.Pdf2

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2-1 Stick double coated rubber tape (30*5*4T mm)

LED ModuleFinished sample

Top side of rubber tape along the copper edge and left side along through hole

Bottom side of rubber tape along the copper edge and right side along character “A”

Copper edge

Through hole

Rubber tape

Page 9: Philips 32PF5321.Pdf2

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2-2 Fix LED module on back bezel

Put positioning jig on top left hand corner of LCD module

Mount LED module on Back bezel by positioning jig

Page 10: Philips 32PF5321.Pdf2

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2-3 Reinforce mounting reliability

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3. Fix cable by tape

1. Reinforce mounting reliability by tape

2. Connect the cable

1

2

Page 11: Philips 32PF5321.Pdf2

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Finish

Page 12: Philips 32PF5321.Pdf2

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33 Function test SOPFunction test SOP

Page 13: Philips 32PF5321.Pdf2

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Power on test

• Turn TV set• LED module will light for 5 sec then off.

From side view, check LED light by eye

inspection.