Samsung LN**A300J1D Schematic
LCD TV Jade
TRAINING MANUAL
LN**A330J1D
LN32A300J1D
<19”> |
<26”/32”/37”/40”> |
Agenda
I.Understanding of LCD TV
II.Inside of Jade
III. Board description
IV. Disassembly
V. Trouble Shooting
VI. Attachment
. Understanding of LCD TV
UNDERSTANDING
OF LCD TV
. Understanding of LCD TV
CONTENTS
I.LCD TV advantage
II.Basic theory of LCD PANEL
III. Basic block of LCD TV
IV. Basic block of main PBA
V. What is scaler?
VI. TV signal types
VII. TV connector types
. Understanding of LCD TV
LCD TV Advantage
High Sharpness, Resolution
Thin and Light
Low Power Consumption
Real HDTV
Long Life
. Understanding of LCD TV
Basic Theory Of LCD PANEL
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
A) B) C)
D)
A) Back Light |
B) TFT |
C) LCD |
D) Color Filter |
. Understanding of LCD TV
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Basic Block of LCD TV |
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D ev elope m ent P ar t |
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L C D |
P anel |
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D ig ital |
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A /D C onv erter |
S ig nal |
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Graphic |
S ig nal |
P roces s or |
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(IM A GE |
S C A L E R ) |
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A nalog / |
S M P S |
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D ig ital |
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A udio |
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S ig nal |
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A nalog |
→ R F /V ID E O /S _V ID E O /P C .... |
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D ig ta l → H D M I/D V I |
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. Understanding of LCD TV
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Basic Block of Main PBA |
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Bl ockDi agr am |
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Analog |
Part |
Digital Part |
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(PC ) |
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ADC |
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I MAGE |
LVDS |
RF |
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SCALER |
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VIDEO |
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Vi deo |
LCD |
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S- VIDEO |
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Component |
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Decoder |
PANEL |
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HDMI |
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P |
+5V |
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I nver t er |
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Micom |
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+3.3V |
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W |
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+12V |
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Audio |
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R |
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Speaker |
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. Understanding of LCD TV
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
Scaler
. Understanding of LCD TV
Signal types
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(High Definition Multimedia Interface)
-DVI+Digital Sound
. Understanding of LCD TV
TV signal connector types
Composite |
Component |
S-Video
HDMI |
HDMI Cable |
. Inside of Jade
Inside of Jade
. Inside of Jade
CONTENTS
I.Introduction
II.General specification
III. Control & Connection Panel
IV. Block Diagram
V.Inner Features
VI. Some functions of Jade
VII. Key Parts Explanation
. Inside of Jade
Introduction
Best Picture Quality
- Using the wide color gamut panel
Simple Function, New Design
- Minimalism, Blue Sunset
Support USB, HDMI
Some Functions
- Dynamic contrast, Energy Saving
. Inside of Jade
<The photo of 19”> <The photo of 26”/32”/37”/40”>
. Inside of Jade
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Items |
Speci f i cat i on |
Model Name |
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LN19A330J1D/ LN26A330J1D |
General |
Size (W*D*H) with Stand |
LN19A330J1D : 477.1x180.2x387 (mm) |
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LN26A330J1D : 669.7x216x500.4 (mm) |
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Weight with Stand |
LN19A330J1D : 5.1Kg |
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LN26A330J1D : 9.7Kg |
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Panel Resolution |
19”: 1440x900 pixels, 26”: 1366*768 pixels |
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A/V |
19”: 1 AV, 26”: 2 AV |
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S-Video |
1 S- Video |
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DVD |
LN19A330J1D : 1 component |
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LN26A330J1D : 2 component |
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PC |
1 Dsub |
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HDMI |
19”: 1HDMI, 26”: 3 HDMI |
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Tuner |
AA4000177A (HALF NIM TUNER) |
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Sound Output |
16 ohm, 6W(FOR 29”), 10W(FOR 26”) |
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PIP |
X |
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Sound option |
SRS TruSurround XT |
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DNIe |
O |
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Headphone |
O |
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Response time |
<8ms |
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Luminance [cd/m2, typical] |
300 |
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C/R [typical] |
800 |
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Anynet |
X |
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View Angle(H/V) |
178/178 |
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Power Supply |
AC 110~120V,60Hz |
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Power Consumption |
LN19A330J1D : 50W |
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LN26A330J1D : 110W |
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Color System |
NTSC |
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Sound Type |
MTS |
. Inside of Jade
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Items |
Speci f i cat i on |
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Model Name |
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LN32A330J1D/LN32A300J1D |
LN37A330J1D |
General |
Size (W*D*H) with Stand |
799.6x252x576.5 (mm) |
916.4x300x658.1 (mm) |
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Weight with Stand |
13.1kg |
18.3kg |
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Panel Resolution |
1366*768 |
1366*768 |
A/V |
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2 AV |
2 AV |
S-Video |
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2 S-video |
2 S-video |
DVD |
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2 component |
2 component |
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480i/p,720p,1080i |
480i/p,720p,1080i |
PC |
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1 Dsub |
1 Dsub |
HDMI |
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3 HDMI |
3 HDMI |
Tuner |
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1 Half Nim tuner |
1 Half Nim tuner |
Sound Output |
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8 ohm, 10W |
8 ohm, 10W |
PIP |
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X |
X |
Sound option |
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SRS TruSurround XT |
SRS TruSurround XT |
DNIe |
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O |
O |
Headphone |
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O |
O |
Response time |
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<8ms |
<8ms |
Luminance [cd/m2, typical] |
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500 |
500 |
C/R [typical] |
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800 |
800 |
Anynet |
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X |
X |
View Angle(H/V) |
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180/180 |
180/180 |
Power Supply |
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AC 110~220V,60Hz |
AC 110~220V,60Hz |
Power Consumption |
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< 180W (<1W, stand by) |
< 190W (<1W, stand by) |
Color System |
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ATSC, NTSC3.58 |
ATSC, NTSC3.58 |
Sound Type |
BTSC |
BTSC |
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. Inside of Jade
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Items |
Speci f i cat i on |
Model Name |
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LN40A330J1D |
General |
Size (W*D*H) with Stand |
989.8x300x694.3 (mm) |
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Weight with Stand |
18.6kg |
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Panel Resolution |
1366*768 |
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A/V |
2 AV |
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S-Video |
2 S-video |
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DVD |
2 component |
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480i/p,720p,1080i |
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PC |
1 Dsub |
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HDMI |
3 HDMI |
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Tuner |
1 Half Nim tuner |
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Sound Output |
8 ohm, 10W |
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PIP |
X |
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Sound option |
SRS TruSurround XT |
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DNIe |
O |
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Headphone |
O |
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Response time |
<8ms |
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Luminance [cd/m2, typical] |
500 |
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C/R [typical] |
800 |
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Anynet |
X |
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View Angle(H/V) |
180/180 |
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Power Supply |
AC 110~220V,60Hz |
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Power Consumption |
< 200W (<1W, stand by) |
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Color System |
ATSC, NTSC3.58 |
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Sound Type |
BTSC |
. Inside of Jade
■ Di f f er ences of Jas mi ne and
Jade
Pr oj ect |
Jas mi ne |
Jade |
Panel |
1366x768 |
1366x768 |
IC - Lineup |
X242 – FBE2X |
MSD2248ALFBE3 |
Size |
23”, 26”, 32”, 40", 46" |
19”, 26”, 32”, 37”, 40” |
. Inside of Jade |
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Spec |
Compar i son |
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SAMSUNG |
SAMSUNG |
Model |
( Jas mi ne 26”) |
( Jade 26”) |
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LNT2642H |
LN26A330J1D |
Des i gn
Set |
Si ze |
675 x215. 5x530mm |
669. 7X216X500. 4 mm |
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Si ze |
Di agonal |
26” |
Di agonal |
26” |
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Panel |
Res ol ut i on |
1366* 768 |
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1366* 768 |
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Vi ewi ng |
angl e |
H : 140 |
V : 140 |
H : 178 |
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V : 178 |
Col or |
Sys t em |
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NTSC |
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ATSC / |
NTSC |
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Tuner |
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1 |
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1 |
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Cont r as t |
( cd/ m2) |
500 |
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800 |
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Funct i on |
CR ( Dynami c ) |
3000 : 1 |
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↑ 8000 |
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1 |
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Enhancer |
FBE2X |
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FBE3 |
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Dynami c |
cont r as t |
Ener gy |
s avi ng |
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Addi t i onal |
Funct i on |
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My col or |
cont r ol |
Dynami c |
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cont r as t |
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Br i ght nes s s ens or |
My col or |
cont r ol |
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Power Cons umpt i on |
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130W |
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110W |
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. Inside of Jade
Control & Connection Panel(19”)
. Inside of Jade
Control & Connection
Panel(26”/32”/37”/40”)
. Inside of Jade
Control & Connection Panel
. Inside of Jade
Cont rol & Connect i on
Panel ( 19”)
. Inside of Jade
Control & Connection Panel(19”)
. Inside of Jade
Cont rol & Connect i on
Panel ( 26”/ 32”/ 37”/ 40”)
. Inside of Jade
Control & Connection Panel(26”/32”/37”/40”)
. Inside of Jade
Block Diagram(19”)
Hal f |
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TUNER_CVBS |
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MD[ 31; 0] |
SDR_DATA |
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NI |
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CVBS1 |
MA[ 11: 0] |
SDRAM |
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TU_SI F |
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SI F0 |
M1D[ 15: 0] |
SDR_ADD |
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8M * |
3 |
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M1A[ 11: 0] |
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KS1411 |
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TS( 7: 0) |
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TS |
SPI |
SPI |
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SPI |
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0x32 |
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I NTERFACE |
FLASH |
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I 2C |
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2MB |
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DDC_ROM |
I 2C |
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EEPROM |
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24C512 |
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64KB |
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HDMI |
HDMI _SPDI F |
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SPDI FI |
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I 2S_OUT |
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PCF8574 |
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I 2C_MASTER |
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HDMI _I 2S |
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I 2S_I N |
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0x70 |
FUNCTI ON KEY |
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MSD2248AL |
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IR, KEY |
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COMPOSI TE |
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VI DEO_CVBS |
CVBS0 |
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VI DEO_S_L/ R |
AULR0 |
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LVDS |
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LVDS_OUT |
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SVHS |
Y |
YS0_I NP |
( 1440* 900) |
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S- VI DEO |
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SVHS |
C |
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C0_I NP |
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PC |
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PC_RGB/ H/ V |
RGB_I NP |
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SPK_L/ R |
SOUND AMP |
L/ R |
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PC_S_L/ R |
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AUOUT0 |
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TDA7266D |
SPK |
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PC AUDI O |
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AULR2 |
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COMPONENT |
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COMP_YPbPr |
YPBPR_I NP |
AUOUT1 |
HP_L/ R |
LM4810 |
HP_OUT |
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COMP_S_L. / R |
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HEAD PHONE |
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AULR1 |
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DVI SOUND |
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SPDI FO |
SPDI F_OUT |
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SPDI F |
OUT |
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AULR3 |
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. Inside of Jade
Block Diagram(26”/32”/37”/40”)
TMDS 351
I 2C_A
. Inside of Jade
Inner Feature of Jade 19”
IP Board, Main Board, Panel
Panel
IP Board
Main Board
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