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LCD TV Pearl
TRAINING MANUAL
LN**A550P1FXZA(L550)
LN**A530P1FXZA(L530)
LCD TV Pearl
TRAINING MANUAL
LN**A550P1FXZA(L550)
LN**A530P1FXZA(L530)
AgendaAgenda
I. Inside of Pearl
II. Board description
III. Disassembly
IV. Trouble Shooting
Inside of Pearl
Inside ofPearl
Items Specification Model Name LN46A550P1FXZA
General
Size (W*D*H) with Stand LN46A550P1FXZA : 46.7*10.2*29.5(inches) LN52A550P1FXZA : 52.4*11.5*33.2 (inches)
Weight with StandLN46A550P1FXZA : 73 lbsLN52A550P1FXZA : 89.9 lbs
Panel Resolution 1920*1080A/V 2AV
S-Video 1 S-Video
DVD2 component
480i/p,720p,1080i/pPC 1 Dsub
HDMI 3 HDMI Tuner 1 ATSC/Half NIM/QAM tuner
Sound Output 8 ohm, 10WPIP O
Sound option SRS TruSurround XTDNIe O
Headphone OResponse time <8ms
Luminance [cd/m2, typical] 500C/R [typical] 900
Anynet+(hdmi cec) OView Angle(H/V) 178/178
Power Supply AC 110~220V,60HzPower ConsumptionColor System NTSCSound System AC-3
Inside of Pearl
Spec ComparisonSpec Comparison
ModelSAMSUNG(Pearl 46”)
LN46A550P1FXZA
SAMSUNG(Tulip 46”)LNT4661F
Design
Set Size 1186x111x685mm 1103x326x768mm
PanelSize Diagonal 46” Diagonal 46”
Resolution 1920 x 1080 1920 x 1080
Viewing angle H : 178 V : 178 H : 178 V : 178
Color System ATSC / NTSC ATSC / NTSC
Tuner 1 1
FunctionContrast (cd/m2) 500 500
CR ( Dynamic ) 3000 : 1 8000 : 1
Enhancer DNIe(FBE3) DNIe(FBE2)
Additional FunctionDynamic contrastSuper-PVAEntertainment Mode
Dynamic contrastSuper-PVAGame Mode
Power Consumption 220W 265W
Inside of Pearl
Control & Connection PanelControl & Connection Panel
Inside of Pearl
Control & Connection PanelControl & Connection Panel
Inside of Pearl
Control & Connection PanelControl & Connection Panel
Inside of Pearl
Control & Connection PanelControl & Connection Panel
Inside of Pearl
Remote controlRemote control
Inside of Pearl
DVI Audio
COMPONENT 1,2
PC Audio
SOUND AMP L/RSPK
I2S
HPOUT-SIDE
SPDIF out
Audio out
SPDIF
MT5382PFHD(1080p)
1HD HD MPEG 3xHDMI1.310bit Pipeline
Dual TSMPEG NR
AD Demod (A_+D)
3D IPC 3D TVD
Cable cardAudio Codec
USB2.0PIP/POP
w/o Me/Mc
USB2.0
LVDS
I2C_1
DDR_DATADDR264MB
STB MICOM
Debugger
LVDS
USB(Download)
UART
I2CFBE
(Picture Enhancer)
SPDIF
LVDS_OUT
USB_DP/DN
UART
IR, Key
MD[31:0]
MA[11:0] DDR_ADDR
NANDFLASH1GByte
I2S
CVBS2
PC
YPbPr1
VIDEO2_S_L/R
COMP1_S_L/R
PC_S_L/R
TU_SIF
IF
TUNER_CVBS
PC_RGB/H/V
VIDEO_CVBS2
HDMI1
COMPONENT 1
DVI _S_R
(HDMI S/W,EEPROM, Sound AMP)
I2C
UART
PC
Y/CSVHS_Y/C2
CVBS1VIDEO_CVBS1
SIDE
YPbPr2COMPONENT 2
ANTSlim H-NIM Tuner
SIF
AIN0
HDMI2
HDMI3(Side)
SVHS_Y/C1
BUSNAND128MB
w/o DCM
$1.7($0.57x3)
HP_L/R
L/R OUT
L/R out
DCM
COMP2_S_L/R
VIDEO1_S_L/R
DVI _S_L
AIN1
AIN4
AIN5
AIN2
AIN3MAX9728(HP AMP)
WM8521(Audio DAC)
I2SI2S
SIDE
Block DiagramBlock Diagram
Inside of Pearl
IP Board, Main Board, Panel
Inner Feature of Pearl 46”Inner Feature of Pearl 46”
IP Board
Main Board
Inside of Pearl
16
16
Inside of Pearl
Component/Video1Component/Video1
SoundSoundPb - Jack ID addPb - Jack ID add Video1/Comp-YVideo1/Comp-Y
Multi jack assy
•Component1 & Video1 use common jack.- Component 1 identity : comp Y & comp Pb port .- Video1 identity : only video1 portcf) component 2 identity : comp Y port
Comp1/video1
Comp2
Inside of Pearl
Entertainment mode
Game
Sports Presetting
Entertain. Preset
blue tone color
Green tone colordetail sharpnessReal sound
Auto Racing
Aqua
Field
Black level optimize, machine colorFast motionEngine sound, wind sound
Real sound
Wave - white tone
Athletic
Red - Track
Fast motionReal sound
Key parts of Key parts of PearlPearl
1. DTV Chip/Scaler/Sound processor : MT5382P
2. FBE : DNIE SDP72
3. SOUND AMP : STA335BWS
4. TUNER : TDQU6-K01A
Inside of Pearl
MT5382P
Inside of Pearl
FBE3
Inside of Pearl
Audio Block
Inside of Pearl
DVI Audio
COMPONENT 1,2
PC Audio
SOUND AMP L/RSPK
I2S
HPOUT-SIDE
SPDIF out
Audio out
SPDIF
MT5382PFHD(1080p)
1HD HD MPEG 3xHDMI1.310bit Pipeline
Dual TSMPEG NR
AD Demod (A_+D)
3D IPC 3D TVD
Cable cardAudio Codec
USB2.0PIP/POP
w/o Me/Mc
USB2.0
LVDS
I2C_1
DDR_DATADDR264MB
STB MICOM
Debugger
LVDS
USB(Download)
UART
I2C
FBE(Picture Enhancer)
SPDIF
LVDS_OUT
USB_DP/DN
UART
IR, Key
MD[31:0]
MA[11:0] DDR_ADDR
NANDFLASH1GByte
I2S
CVBS2
PC
YPbPr1
VIDEO2_S_L/R
COMP1_S_L/R
PC_S_L/R
TU_SIF
IF
TUNER_CVBS
PC_RGB/H/V
VIDEO_CVBS2
HDMI1
COMPONENT 1
DVI _S_R
(HDMI S/W,EEPROM, Sound AMP)
I2C
UART
PC
Y/CSVHS_Y/C2
CVBS1VIDEO_CVBS1
SIDE
YPbPr2COMPONENT 2
ANTSlim H-NIM Tuner
SIF
AIN0
HDMI2
HDMI3(Side)
SVHS_Y/C1
BUSNAND128MB
w/o DCM
HP_L/R
L/R OUT
L/R out
DCM
COMP2_S_L/R
VIDEO1_S_L/R
DVI _S_L
AIN1
AIN4
AIN5
AIN2
AIN3MAX9728(HP AMP)
WM8521(Audio DAC)
I2SI2S
SIDE
I2C TreeInside of Pearl
MT5382
TX/RX_DEBUGUART0
I2C0
SP3232
SCL/SDA_M1S4LF112X01 (0xC8)
PANNEL
NPT3000 (0x54)
UART2TX/RX_CPU
DEBUG / WALL
HOTEL
HOTEL OPTION
I2C1
I2C2
I2C3
I2C_TU
HDMI1
HDMI2
HDMI3
HDMI1 EEPROM
HDMI2 EEPROM
HDMI3 EEPROM
EEPROM
SCL/SDA_EEPROM
MICOM
FST3125(SW)
TUNER
HDMI1_DDC_SCL/SDA
HDMI2_DDC_SCL/SDA
HDMI3_DDC_SCL/SDA
SCL/SDA_TU
GPIO6/7
Control Signal Flow – Reset Tree
Inside of Pearl
Reset Switch
MT5382P
MICOM
SMPS
SMICOM_nRESET
RESET IC
Standby B+ Power
NPT3000(sound amp)
RESET_NTP3000
CPU_nRESET
/RESET
SOFT_RESET
POWER_DET
S4LF112X01FBE_nRESET
RESET IC
FLASH
PIP/POP Table
Inside of Pearl
TV Analog Video1,2S-Video 1,2
COMP 1,2 HDMI 1,2 TV Digital PC
TV Analog X X X X X X X
Video1,2 X X X X X X X
S-Video 1,2
X X X X X X X
TV Digital X X X X X X X
HDMI 1,2 O X X X X X X
COMP 1,2 O X X X X X X
PC O X X X X X X
O : PIP support .- You can view Analog TV broadcasts on the PIP screen (sub-picture) when the main picture is from an external device connected to HDMI1, HDMI/DVI 2, HDMI3, Component 1,2 or PC
BOARDDESCRIPTION
MAIN BOARD LAYOUTMAIN BOARD LAYOUT
Model : 32 / 37 / 40 / 52Model : 32 / 37 / 40 / 52
On board typeOn board type
MAIN BOARD LAYOUTMAIN BOARD LAYOUT
Model : 46” Model : 46”
Side AV typeSide AV type
CN101- Main Board power supply
CN1201L-SPEAKER CONNECTOR
Main board connector pin mapMain board connector pin map
CN200-Front control
FUNCTING DEFINE:
-- A5V Front control board power supply
-- KEY INPUT1,2 key control, form the Menu , channel up/down Etc.
-- IR remote control signal
-- LED_STB/LED_CTRL control the timing and standby LED color
CN102L-panel control
FUNCTING DEFINE:
-- SW_inverter panel inverter control, about 5V
-- Ana_dimming panel dimming control
-- PWM_dimming panel PWM control, duty 40%~90%
-- SENSOR POWER brightness sensor power supply
Main board connector pin mapMain board connector pin map
CN1100-LVDS Signal (TO PANEL)
Main board connector pin mapMain board connector pin map
IP BOARD(40”)IP BOARD(40”)
IP BOARD(46”)IP BOARD(46”)
Disassembly
DISASSEMBLY
Disassembly
Disassembly Pearl
Disassembly
Disassembly
1
43
2
Disassembly
7.
Disassembly
TROUBLESHOOTING
Trouble Shooting
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(S-Video/Vide
o)
Trouble Shooting
No Sound
Trouble Shooting
No Sound
Trouble ShootingFactory mode
Trouble ShootingFactory mode
Trouble ShootingFactory mode
Trouble ShootingFactory mode
White Balance (Adjustment)
White balance