Samsung JADE LN A330J1D Series Installation guide

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LCD TV Jade
TRAINING MANUAL
LN**A330J1D
LN32A300J1D
LCD TV Jade
TRAINING MANUAL
LN**A330J1D
LN32A300J1D
<19”> <26”/32”/37”/40”>

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Agenda
Agenda
I. Understanding of LCD TV
II. Inside of Jade
III. Board description
IV. Disassembly
V. Trouble Shooting
VI. Attachment

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Ⅰ. Understanding of LCD TV
UNDERSTANDING
OF LCD TV

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CONTENTS
CONTENTS
I. LCD TV advantage
II. Basic theory of LCD PANEL
III. Basic block of LCD TV
IV. Basic block of ain PBA
V. What is scaler?
VI. TV signal types
VII. TV connector types
Ⅰ. Understanding of LCD TV

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LCD TV Advantage
igh Sharpness, Resolution
Thin and Light
Low Power Consumption
Real DTV
Long Life
Ⅰ. Understanding of LCD TV

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Basic Theory Of LCD PANEL
A) B) C)
D)
A) Back Light B) TFT C) LCD D) Color Filter
A) Lamp Make Light
B) TFT Adjust LCD Array
C) LCD Array can Adjust Light amount (Like Camera Iris )
D) Color Filter Make RGB Color
Ⅰ. Understanding of LCD TV

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Basic Block of LCD TV
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Ⅰ. Understanding of LCD TV

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Basic Block of Main PBA
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Ⅰ. Understanding of LCD TV

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What is SCALER?
- CRT can display any resolution picture without conversion
but LCD and PDP can do only with scaler
- Accepting input images from multiple sources and displaying
them on any flat panel display
- Scaler is most important IC in flat panel display
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Ⅰ. Understanding of LCD TV

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1. RF(Radio Frequency)
- 50~900Mz Frequency Domain
- Composite signal+sound signal
2. CVBS(Usually AV)
- Composite video and sound signal
3. Super V S
- Separate Y and C from composite signal
4. RGB
- Usually use PC, 15pin D-sub
5. Analog Component (Y,Pb,Pr)
- Usually Component
6. Digital Component(Y,Cb,Cr)
7. DVI(Digital Visual Interface)
- Standard from DDWG(Digital Display Working Group)
- TMDS(Transition Minimized Differential Signaling Signal)
8. DMI( igh Definition Multimedia Interface)
- DVI+Digital Sound
Signal types
Ⅰ. Understanding of LCD TV