Samsung LN-T4669F Installation guide

LCD TV Peony2
TRAINING MANUAL
LNT4069F
LNT4669F

Agenda
Agenda
I. Understanding of LCD TV
II. Inside of Peony2
III. Board description
IV. Disassembly
V. Trouble Shooting
VI. Attachment

Ⅰ. Understanding of LCD TV
UNDERSTANDING
OF LCD TV

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

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

Basic Theory Of LCD PANEL
Ⅰ. Understanding of LCD TV
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

Basic Block of LCD TV
Ⅰ. Understanding of LCD TV
A nalog /
D ig ital
S ig nal
D ig ital
S ig nal
D ev e lope m ent P ar t
A /D C onv erter
Graphic S ig nal P roce ss o r
(IM A GE S C A L E R )
S M P S
A u io
L C D P ane l
◆ A na log →R F /V ID E O /S _V ID E O /P C ....
◆ D ig ta l →H D M I/D V I

Basic Circuit diagra of Peony
Ⅰ. Understanding of LCD TV
Bl ockDi agr am
(PC )
P
O
W
E
R
LCD
PANEL
+5V
+12V
ADC
I MAGE
SCALER
Micom
Analog Part Digital Part
RF
VIDEO
S- VIDEO
Component
+3.3V
LVDS
I nver t er
Au io Speaker
ADC
Vi deo
Decoder
FRC
12 Hz

Video Output Path
Ⅰ. Understanding of LCD TV

Ⅰ. Understanding of LCD TV
Wiring Diagra of Peony
Basic Wiring diagra of Peony

What is SCALER?
Ⅰ. Understanding of LCD TV
- 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
Scaler

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

TV signal connector types
Ⅰ. Understanding of LCD TV
Composite
S-Video
Component
DMI DMI Cable

Ⅱ. Inside of Peony2
Inside of
Peony2

CONTENTS
CONTENTS
I. Introduction
II. General specification
III. Control & Connection Panel
IV. Block Diagra
V. Inner Features
VI. So e functions of Peony
VII. Key Parts Explanation
Ⅱ. Inside of Peony2

Introduction
Introduction
Best Picture Quality
- Using the Super PVA panel
Si ple Function, New Design
- Mini alis , Blue Sunset
Support USB2.0, 3-HDMI
- WISELINK, HDMI-CEC
So e Functions
- Dyna ic contrast, Energy Saving, Ga e Mode
Ⅱ. Inside of Peony2

Items Speci f i cat i on
Model Name LNT4069F/LNT4669F
General
Size (W*D* ) with Stand
(inches) 40":39.36x11.41x27.41/46":44.64x12.59x30.85
Weight with Stand 40":58.86 lbs / 46":78.48 lbs
Panel Resolution 1920*1080
A/V 2 AV
S-Video 2 S-Video
DVD 2 component
480i/p,720p,1080i/p
PC 1 Dsub
DMI 3 DMI
Tuner 1 ATSC/NIM/QAM tuner
Sound Output 8 ohm, 10W
PIP O
Sound option SRS TruSurround XT
DNIe O
eadphone O
Response time <6ms
Luminance [cd/m2, typical] 500
C/R [typical] 900
Anynet+ O
View Angle( /V) 178/178
Power Supply AC 110~220V,60 z
Power Consumption LNT4071F : 245W/LNT4671F : 265W/LNT5271F : 305W
Color System NTSC
Sound System AC-3
Ⅱ. Inside of Peony2

Spec Compar i s on
Spec Compar i s on
Model
SAMSUNG
( Peony2 46”)
LNT4669F
SAMSUNG
( Tul i p 46”)
LNT4661F
Des i gn
Set Si ze 1133. 8x319. 9x783. 7mm 11 3x326x768mm
Panel
Fr ame r at e 12 Hz 6 Hz
Res ol ut i on 192 x 1 8 192 x 1 8
Vi ewi ng angl e H : 178 V : 178 H : 178 V : 178
Col or Sys t em ATSC / NTSC ATSC / NTSC
Tuner 1 1
Funct i on
Cont r as t ( cd/ m
2) 5 5
CR ( Dynami c ) 8 : 1 8 : 1
Aut o Mot i on Pl us
12 Hz
O X
Power & Funct i on keys Touch pad & LED Cont act
Speaker 2 CH 2 CH
Ⅱ. Inside of Peony2

Control Connection Panel
Control Connection Panel
Ⅱ. Inside of Peony2

Control Connection Panel
Control Connection Panel
Ⅱ. Inside of Peony2