Samsung LE32A Series Installation guide

LCD TV
Tanzanite
TRAINING MANUAL

Agenda
Agenda
I. Understanding of LCD TV
II. Inside of Tanzanite Model
III. Board description
IV. Disassembly
V. Trouble S ooting
VI. How to Upgrade
VII. Attac ment.

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
V. What is scaler?
VI. TV signal types
VII. TV connector types

LCD TV Advantage
Ⅰ. Understanding of LCD TV
Hig S arpness, Resolution
T in and Lig t ( 40 Inc is 5cm t ickness )
Low Power Consumption
Real HDTV
Long Life

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

Basic Block of LCD TV
Ⅰ. Understanding of LCD TV
Analog/
Digital
Signal
Digital
Signal
Devel opement Par t
A/D Converter
Graphic Signal Processor
(IMAGE SCALER)
SMPS
Au io
LCD Panel
◆Analog → RF/ VIDEO/ S_VIDEO/ PC ....
◆Digt al → HDMI/ DVI

Basic Block of Main PBA
Ⅰ. Understanding of LCD TV
Bl ock Di agram
( PC )
P
O
W
E
R
LCD
PANEL
+5V
+12V
ADC
I MAGE
SCALER
Mi com
Anal og Par t Di gi t al Par t
RF
VI DEO
S- VI DEO
SCART
+3. 3V
LVDS
I nver t er
Au i o Speaker
ADC
Vi deo
Decoder

What is SCALER?
Ⅰ. Understanding of LCD TV
- CRT can display any resolution picture wit out conversion
but LCD and PDP can do only wit scaler
- Accepting input images from multiple sources and displaying
t em 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 VHS
- 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. HDMI(Hig 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
HDMI HDMI Cable

Ⅱ. Inside of Tanzanite Model
Inside of
Tanzanite Model

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

Introdu tion
Introdu tion
Best Picture Quality
Si ple Function, New Design
Acceptable Price
Support HDMI
So e Functions
Ⅱ. Inside of Tanzanite Model

Items Tanzanite
Model Name LE32A**
General
Size (W*D*H) w/o Stand 797*79*531 (mm)
Display area 697.68(H) x 392.26(V)
Weig t wit Stand 14kg
Panel Resolution 1366*768
A/V 2 Scarts in back, 1 Side AV
S-Video 1 Side S-VHS
component 1 component in back
480i/p,/576i/p,720p,1080i
PC 1 Dsub in back
HDMI 2 HDMI in back, 1 Side HDMI
Tuner 1 RF DTV tuner
Sound Output 16 o m, 10W
PIP X
Sound option SRS TruSurround XT
DNIe O
Headp one O
Response time <8ms
Luminance [cd/m2, typical] 450
C/R [typical] 2000
Anynet O
View Angle(H/V) 178/178
Power Supply AC 110~240V,60/50Hz
Power Consumption 180W
Color System PAL/SECAM/NT4.43
Sound System BG,DK,I,L

Items Tanzanite
Model Name LE37A** LE40A**
General
Size (W*D*H) w/o Stand 916*87*595 (mm) 971*87*628 (mm)
Display area 819.6(H) x 460.8(V) 885.2(H) x 497.7(V)
Weig t wit Stand 19kg 20.7kg
Panel Resolution 1366*768 1366*768
A/V 2 Scarts in back, 1 Side AV 2 Scarts in back, 1 Side AV
S-Video 1 Side S-VHS 1 Side S-VHS
component 1 component in back
480i/p,/576i/p,720p,1080i
1 component in back
480i/p,/576i/p,720p,1080i
PC 1 Dsub in back 1 Dsub in back
HDMI 2 HDMI in back, 1 Side HDMI 2 HDMI in back, 1 Side HDMI
Tuner 1 RF DTV tuner 1 RF DTV tuner
Sound Output 16 o m, 10W 16 o m, 10W
PIP X X
Sound option SRS TruSurround XT SRS TruSurround XT
DNIe O O
Headp one O O
Response time <8ms <8ms
Luminance [cd/m2, typical] 450 450
C/R [typical] 2000 2000
Anynet O O
View Angle(H/V) 178/178 178/178
Power Supply AC 110~240V,60/50Hz AC 110~240V,60/50Hz
Power Consumption 190W 200W
Color System PAL/SECAM/NT4.43 PAL/SECAM/NT4.43
Sound System BG,DK,I,L BG,DK,I,L

Ⅱ. Inside of Tanzanite Model
Control & Conne tion Panel
Control & Conne tion Panel

Control & Conne tion Panel
Control & Conne tion Panel
Ⅱ. Inside of Tanzanite Model
1. AUDIO OUT(R-AUDIO-L
- Connect RCA audio cables to AUDIO OUT "R-AUDIO-L" on t e rear of your set and t e
ot er ends to corresponding audio in connectors on t e Amplifier or DVD Home T eatre.
2. HDMI IN 1, HDMI IN 2, HDMI IN 3
- Supports connections between HDMI-connection-enabled AV devices (Set-Top Boxes, DVD
players)
- No additional Audio connection is needed for an HDMI to HDMI connection.
-W en using an HDMI/DVI cable connection, you must use t e HDMI IN 2 jack.
★W at is HDMI?
- “Hig Definition Multimedia interface” allows t e transmission of ig definition digital
video data and multiple c annels of digital audio.
-T e HDMI/DVI terminal supports DVI connection to an extended device wit t e appropriate
cable (not supplied). T e difference between HDMI and DVI is t at t e HDMI device is
smaller in size, as t e HDCP (Hig Bandwidt Digital Copy Protection) coding feature
installed, and supports multi - c annel digital audio.
DVI IN(HDMI2 [R-AUDIO-L]
- DVI audio outputs for external devices.
★Supported modes for HDMI/DVI and Component

Control & Conne tion Panel
Control & Conne tion Panel
Ⅱ. Inside of Tanzanite Model
3 ANT IN
To view television c annels correctly, a signal must be received by t e set from one of
t e following sources:
-An outdoor aerial / A cable television network / A satellite network
4 EXT 1, EXT 2
-Inputs or outputs for external devices, suc as VCR, DVD, video game device or video
disc players.
5 COMON INTERFACE Slot (DTV Only
- W en not inserting "CI CARD" in some c annels, "Scrambled Signal" is displayed on t e
screen.
- T e pairing information containing a telep one number, CI CARD ID, Host ID and ot er
information will be displayed in about 2~3 minutes. If an error message is displayed,
please contact your service provider.
-W en t e c annel information configuration as finis ed, t e message "Updating
Completed" is displayed, indicating t at t e c annel list is now updated.
★You must obtain a CI CARD from a local cable service provider. Remove t e CI CARD
by carefully pulling it out wit your ands since dropping t e CI CARD may cause
damage to it.
★Insert t e CI-Card in t e direction marked on it.

Control & Conne tion Panel
Control & Conne tion Panel
Ⅱ. Inside of Tanzanite Model
6 S-VIDEO or VIDEO / R-AUDIO-L
- Connect RCA or S-VIDEO cable to an appropriate external A/V device suc as VCR,
DVD or Camcorder.
-Connect RCA audio cables to "R - AUDIO - L" on your set and t e ot er ends to corre
sponding audio out connectors on t e A/V device.
7 H eadphones jack
-Headp one may be connected to t e eadp one output on your set. W ile t e ead
p one is connected, t e sound from t e built-in speakers will be disabled.
8 Kensington Lock (depending on t e model)
- T e Kensington lock (optional) is a device used to p ysically fix t e system w en used
in a public place.
- If you want to use a locking device, contact t e dealer w ere you purc ased t e TV.
- T e place of t e Kensington Lock may be different depending on its model.