LCD TV LC3D

TRAINING MANUAL

LN26C350D1DXZA(LC350)LN32C350D1DXZA(LC350)

LCD TV LC3D

TRAINING MANUAL

LN26C350D1DXZA(LC350)LN32C350D1DXZA(LC350)

AgendaAgenda

I. Inside of LC3D

II. Specification Comparison to old Model

III. Board description

IV. Disassembly

V. Trouble Shooting

Inside of LC3D

Inside ofLC3D

Items Specification Model Name LN**B360C5DXZA/LN32B350F1DXZA

General

Size (W*D*H) with StandLC350 26” : 26.5 x 8.75 x 20.21 inchs LC350 32” : 31.4 x 8.6 x 22.6 inchs

Weight with Stand LC 350 26” : 16.75 lbs LC 350 32” : 21.16 lbs

Panel Resolution 1366*768

A/V 1AV

Component1 Component

480i/p,720p,1080i/p

PC 1 Dsub

HDMI 2 HDMI

Tuner 1 ATSC/Half NIM/QAM tuner

Sound Output LC350 16 ohm 5 W

Sound option SRS TruSurround HD

DNIe O(Saturn4)

Response time 26” / 32” : 8.5ms

Luminance [cd/m2, typical] 26” : 350 / 32” : 400

Dynamic C/R 3000:1

Anynet+(hdmi cec) X

View Angle(H/V) 26” / 32” : 176/176

Power Supply AC 110~220V, 60Hz

Power Consumption 26” : 55W / 32” : 71W

Color System NTSC

Sound System MTS

Inside of LC3D

Spec ComparisonSpec Comparison

ModelSAMSUNG(LC3D 32”)

LN32C350D1DXZA

SAMSUNG(LB3F 32”)

LN32B360C5DXZA

Design

Set Size 26.5x8.75x20.21 inches

31.4 x 22.7 x 9.9 inches

PanelSize Diagonal 32” Diagonal 32”

Resolution 1366 x 768 1366 x 768

Viewing angle H : 176 V : 176 H : 176 V : 176

Color System ATSC / NTSC ATSC / NTSC

Tuner 1 1

FunctionContrast (cd/m2) 400 450

CR ( Dynamic ) 3000 : 1 3000 : 1

Enhancer DNIe(Saturn4) DNIe(Saturn4)

Additional FunctionDynamic contrastGame ModeEnergy Saving

Dynamic contrastGame ModeEnergy Saving

Power Consumption 71W 100W

Inside of LC3D

Control & Connection Panel(LC350)Control & Connection Panel(LC350)

Inside of LC3D

Control & Connection Panel(LC350)Control & Connection Panel(LC350)

Inside of LC3D

Control & Connection PanelControl & Connection Panel

Inside of LC3D

Remote controlRemote control

Inside of LC3D

Wiring DiagramWiring Diagram

26” / 32”26” / 32”

Inside of LC3D

CN1CN1

IP Board, Main Board, Panel

Inner Feature of LC3D Inner Feature of LC3D 26”/32”26”/32”

Main Board IP Board

Inside of LC3D

LVDS

Power cable

SpeakerSpeaker

Key parts of Key parts of LB3FLB3F

1. DTV Chip/Scaler/Sound processor : Saturn4

2. Saturn4 Video Block

3. SOUND AMP : TAS5715

4. TUNER : DTM-6B/13FCS

Inside of LC3D

Saturn4

Inside of LC3D

Saturn4 Video Block

Inside of LC3D

Audio Block

Inside of LC3D

REAR

HALF NIM TUNER TU_SIF

AULR0

AULR1

AULR2

SATURN4 ATSCMSD3003

COMP(V1)_LR_IN

SIF_INSPDIF JACKSPDIFO

HDMI 1/2/3 IN

SPDIFO

SOUND AMPTAS5715

I2S_S4I2S_OUT

DACOUT0

MON_LR_OUTLINE_OUT1 Monitor AMPTL062

SPK OUT

MON OUT

AULR4PC_ DVI _LR_IN

I2C Tree

SCL_EEP/SDA_EEP

AT24C02(0xA0)

SCL_TU/SDA_TUDDCR_CK

DDCR_DK

AT24C02(0xA0)

AT24C02( R: 0xA1, W: 0xA0)

I2C_HDMI (for DDC)

AT24C02( R: 0xA1, W: 0xA0)

I2C_PC (for DDC & ISP)

S5H1411

AT24C512BN ( R: 0xA1, W: 0xA0 )

NTP3200(R0x55,W:0x54)

PANEL(0x)

GPIO60

GPIO62

SCL_D/SDA_DGPIO61

GPIO59

SCL_PANEL/SDA_PANELGPIO85

GPIO84

TUNER(R:0xC1, W:0xC0)

Inside of LC3D

Control Signal Flow – Reset Tree

MSD3003

GPIO86

STA335WBS

HWRESET

Reset SwitchCPU_nRESET

RT9818C

SMPS

Stand-by

B+ Power

KS1411

GPIO94

IR/KEY

SW_POWERGPIOPM1

RT9818C

GPIOPM6POWER_DET

POWER_DET

GPIOPM2

PANEL

SW_PVCC B5V or B13V

LVDS_OUT

GPIO44 SWINVERTER

AMP_RESET

NRESET_TU

KEY INPUT1,2

SW_INVERTER

Inside of LC3D

Some Features of LC3DSome Features of LC3D

Dynamic Contrast Enhancing Contrast Ratio

Energy Saving Realize Low Power Consumption by Selecting Energy Saving Level ( Off, Low, Medium, High )

Tru Surround HD

Inside of LC3D

- Dynamic contrast

※ Reproducing optimized contrast by detecting the characteristics and contrast level of input signal.

→ Enhancing dynamic contrast

In

Out

In

Out

Out

In

Out

In

Luma

Y Y Y

Mid range dynamic range Enhancement

Contrast Enhancement

Dimming

Luma Luma

Some Features of LC3DSome Features of LC3D

Inside of LC3D

OUT

110 190

120

200

255

255

IN

Gamma Curve

-Contrast Enhancement Factor

Inside of LC3D

Some Features of LC3DSome Features of LC3D

-Contrast Enhancement & Dimming

2550MEAN

2550MEAN

Input

Output

MEAN UC

MEAN

V

4

0

< Analog Dimming >

MEAN

Duty(%)

98

50

< PWM Dimming >

Input

Output

MEAN UC

< Dark Image >

< Bright Image >

Some Features of LC3DSome Features of LC3D

Inside of LC3D

Energy Saving

• Basic Operation of Energy Saving function

Off Low Medium High

Energy Saving

Medium

Low

Off

High

• 100 %

• 70 %

• 50 %

• 35 %

Wattage

Energy Saving Level

Some Features of LC3DSome Features of LC3D

Inside of LC3D

User control functions

1. Source key : Select Video source 1.1 : Cabinet side Function key TV→AV1→AV2→Component1→Component2→PC→HDMI1→HDMI2 1.2 : Remote control Function key TV→AV1→AV2→Component1→Component2→PC→HDMI1→HDMI2

2. Menu key : Open the OSD and Exit the highlighted function.

3. ◀ ▶ : - Moves the selector left or right on the OSD. - Increase or decrease the values of the selected function - VOL + : Increase or decrease the level of audio volume. (in the Anynet mode, You can control only TV volume)

4. ▼ ▲ : Moves the selector up or down on the OSD. - CH + : Increase or decrease the channel number .

5. Power : 1) Turn ON/OFF the TV. 2) Indicates the status of the Monitor. - Black : Normal Operation. - on : Power Off or Disconnected Signal Cable. - Blinking : PC DPMS Mode.

Some Features of LC3DSome Features of LC3D

Inside of LC3D

OSD functions and adjustments –continue-

1. Picture - Mode : Change the image to Standard/Dynamic/Movie - Backlight - Contrast - Brightness - Sharpness - Color - Tint - Advanced Settings – Black Tone : Off/Dark/Darker/Darkest - Dynamic Contrast : Off/Low/Medium/High - Gamma : -3 ~ +3 - Color Space : Native/Auto - White Balance - Flesh Tone : -15 ~ +15 - Edge Enhancement : Off/On - Picture Options - Color Tone : Cool/Normal/Warm1/Warm2

- Size : 16:9/Zoom1/Zoom2/Wide Fit/4:3/Screen Fit - Digital NR : Off/Low/Medium/High/Auto - HDMI Black Level - Film Mode : Off/Auto - Picture Reset

Some Features of LC3DSome Features of LC3D

Inside of LC3D

OSD functions and adjustments –continue-2. Sound :

- Mode : Change the sound mode to Standard/Music/Movie/Speech or adjust Custom setting. - Equalizer - SRS TruSurround HD : Off/On - Preferred Language - Multi-Track Sound : Mono/Stereo/SAP - Auto Volume : Off/On - Speaker Select : External Speaker/TV Speaker - Sound Reset

3. Channel

- Antenna/Auto Program/Clear Scrambled Channel/Channel List/Fine Tune

Some Features of LC3DSome Features of LC3D

Inside of LC3D

OSD functions and adjustments –continue- 4. Setup - Plug & Play - Language : Select country language - Time : Clock / Sleep Timer / Timer 1,2,3 - V-Chip - Caption - Melody : Off/Low/Medium/High - Game Mode : Off/On - Energy Saving : Off/Low/Medium/High/Auto

5. Input - TV/Video Change the image Source List :TV→AV1→ AV2→ Component1→ Component2→PC→HDMI1→HDMI2

- Edit Name : Edit Mode Name

Some Features of LC3DSome Features of LC3D

Inside of LC3D

OSD functions and adjustments

6. Support – Self Diagnosis - Software Upgrade - HD Connection Guide - Contact Samsung

Some Features of LC3DSome Features of LC3D

Inside of LC3D

Tru Surround HD

Some Features of LC3DSome Features of LC3D

• Everything TruSurround HD does plus: – Delivers discrete, immersive surround fro

m front speakers

– Input: 6.1 to 1.0 audio channels

– Output: 4.0 to 5.1 discrete channels from the front of the listener

– Much broader sweet spot

– Virtual bass enhancement to optimize low frequency performance of small drivers

– Dialog enhancement to ensure clear and intelligible vocals

– Bass management for subwoofer and center speaker designs

– Definition control for maximum high-frequency realism and clarity

Inside of LC3D

Specification Comparison to Old Model

Specification Comparison to Old Model

Specification Comparison to Old Model* Wall Mount

BOARDDESCRIPTION

MAIN BOARD LAYOUTMAIN BOARD LAYOUT

Model : 26”/32” Model : 26”/32”

Main board connector pin mapMain board connector pin map

FUNCTION DEFINE:

-- A3.3V Front control board power supply

-- KEY_1,2 Key control, from the Menu , channel up/down Etc.

-- IR Remote control signal

-- LED_Control Control the timing and standby LED

FUNCTING DEFINE:

-- SW_INVERTER panel inverter control, about 5V

-- I_PWM(ANA) panel dimming control

-- E_PWM(EXT) panel PWM control, duty 40%~90%

IP BOARD(26”)IP BOARD(26”)

IP BOARD(32”)IP BOARD(32”)

Disassembly

DISASSEMBLY

Disassembly

Disassembly LB3F

Disassembly

Disassembly

TROUBLESHOOTING

Trouble Shooting

Trouble Shooting

Check List for Initial operation

-. Power switch on

-. You can hear the Power On sound

* If you can’t sound, check the A_5V appear at BD102

in main board

-. Back-light on

* If back-light not on, check the main board power line

* If back-light on but display is nothing, check the 12p cable

-. Picture on or display the banner

* If display is nothing, check the LVDS cable

And LVDS clk/data line

Trouble Shooting

Inform to change the Assembly

-. Check the Side-Label Ver. in set (important)

-. Order using the Side-Label Ver

-. If you change the item, see the service-bulletin

for setting the factory option.

Trouble Shooting

No power

Trouble Shooting

No Video(analog PC)

Trouble Shooting

No Video(analog PC)

Trouble Shooting

No Video(HDMI)

Trouble Shooting

No Video(HDMI)

Trouble Shooting

No Video(tuner_CVBS)

Trouble Shooting

No Video(tuner_CVBS)

Trouble Shooting

No Video(tuner_DTV)

Trouble Shooting

No Video(tuner_DTV)

Trouble Shooting

No Video(Video CVBS)

Trouble Shooting

No Video(Video CVBS)

Trouble Shooting

No Video(Video

Component)

Trouble Shooting

No Video(Video

Component)

Trouble Shooting

No Sound

Trouble Shooting

No Sound

- Adjust Panel option, and install EDID data in Factory mode

DOs after changing assemblyDOs after changing assembly

<Factory menu>

Trouble Shooting

-Type : 26” – 26P6AH0C 32” – 32P6AH0C (I : CPT Panel, L : AUO Panel, D : CMO Panel, A : HDLCD Panel P: Chilin Panel)

-Model : LC350

** If establish panel type and model in Factory Option, picture quality commands are inputted automatically.

- Adjust Panel option, and install EDID data in Factory mode

DOs after changing assemblyDOs after changing assembly

<Factory menu>

Trouble Shooting

①EDID on -> ②EDID WRITE ALL

ALL EDID/PC EDID/DVI EDID/HDMI1 EDID/ HDMI2 EDID : success

Ver : HDMI 1.3

Trouble ShootingFactory mode

Trouble ShootingFactory mode

Trouble ShootingFactory mode

Trouble ShootingFactory mode

USB Download Method

USB UPDATE

Adjustment of Screen

Adjustment of ScreenCalibration (Adjustment)

Pattern : MIK K-7256 #24 ‘Chessboard Pattern’Set Aging time : 60min↑

- HDMI Calibration (Time #6, 720p) - COMP Calibration (Time #6, 720p) - CVBS Calibration (Time #22, NTSC-J) - PC Calibration (Time #21, 1024*768)

Adjustment of ScreenWhite Balance (Adjustment)

Test : CA-210Pattern : MIK K-7256 #92 ‘Flat W/B Pattern’Set Aging time : 60min↑

White Balance-26/32” (Adjustment)

Adjustment of Screen