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