1. LCD TV Pearl
TRAINING MANUAL
LN**A550P1FXZA(L550)
LN**A530P1FXZA(L530)

2. Agenda
Inside of Pearl
Board description
Disassembly
Trouble Shooting

3. Inside of Pearl
Inside of
Pearl

4. Inside of Pearl Specification Items 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 Stand
LN46A550P1FXZA : 73 lbs
LN52A550P1FXZA : 89.9 lbs
Panel Resolution
1920*1080
A/V
2AV
S-Video
1 S-Video
DVD
2 component
480i/p,720p,1080i/p PC
1 Dsub
HDMI
3 HDMI
Tuner
1 ATSC/Half NIM/QAM tuner
Sound Output
8 ohm, 10W
PIP O
Sound option
SRS TruSurround XT
DNIe
Headphone
Response time
<8ms
Luminance [cd/m2, typical]
500
C/R [typical]
900
Anynet+(hdmi cec)
View Angle(H/V)
178/178
Power Supply
AC 110~220V,60Hz
Power Consumption
Color System
NTSC
Sound System
AC-3

5. Inside of Pearl Spec Comparison Model SAMSUNG (Pearl 46”)
LN46A550P1FXZA
(Tulip 46”)
LNT4661F
Design
Set
Size
1186x111x685mm
1103x326x768mm
Panel
Diagonal 46”
Resolution
1920 x 1080
Viewing angle
H : V : 178
Color System
ATSC / NTSC
Tuner 1
Function
Contrast (cd/m2)
500
CR ( Dynamic )
3000 : 1
8000 : 1
Enhancer
DNIe(FBE3)
DNIe(FBE2)
Additional Function
Dynamic contrast
Super-PVA
Entertainment Mode
Game Mode
Power Consumption
220W
265W

6. Control & Connection Panel
Inside of Pearl
Control & Connection Panel

7. Control & Connection Panel
Inside of Pearl
Control & Connection Panel

8. Control & Connection Panel
Inside of Pearl
Control & Connection Panel

9. Control & Connection Panel
Inside of Pearl
Control & Connection Panel

10. Inside of Pearl
Remote control

11. Inside of Pearl Block Diagram MT5382P Slim H-NIM Tuner w/o DCM DCM USB
FHD(1080p)
1HD HD MPEG
3xHDMI1.3
10bit Pipeline
Dual TS
MPEG NR AD
Demod (A_+D)
3D IPC
3D TVD
Cable card
Audio Codec
USB2.0
PIP/POP
w/o Me/Mc
BUS
NAND
128MB
NAND
FLASH
1GByte IF
Slim H-NIM Tuner
ANT
TUNER_CVBS
w/o DCM
DCM
TU_SIF
USB2.0
USB
(Download)
USB_DP/DN
$1.7($0.57x3)
HDMI1
UART
UART
HDMI2
Debugger
HDMI3(Side)
MD[31:0]
MA[11:0]
DDR_DATA
DDR_ADDR
DDR2
64MB
SIDE
COMPONENT 1,2
COMPONENT 1
YPbPr1
UART
COMPONENT 2
YPbPr2
STB MICOM
I2C
IR, Key
VIDEO_CVBS1
I2C_1
(HDMI S/W,EEPROM,
Sound AMP)
CVBS1
VIDEO_CVBS2
CVBS2
LVDS
FBE
(Picture Enhancer)
LVDS
SVHS_Y/C1
LVDS_OUT
I2C
SIDE
SVHS_Y/C2
Y/C
SIF
I2S
SOUND AMP
I2S
L/R
SPK
PC_RGB/H/V PC
I2S PC
VIDEO1_S_L/R
I2S
AIN0
VIDEO2_S_L/R
SPDIF
AIN1
SPDIF
SPDIF out
COMP1_S_L/R
AIN2
COMP2_S_L/R
MAX9728
(HP AMP)
HP_L/R
AIN3
L/R out
HPOUT-SIDE
PC_S_L/R
AIN4
PC Audio
L/R OUT
WM8521
(Audio DAC)
Audio out
DVI _S_R
DVI Audio
DVI _S_L
AIN5

12. Inner Feature of Pearl 46”
Inside of Pearl
Inner Feature of Pearl 46”
IP Board, Main Board, Panel
IP Board
Main Board

13. Inside of Pearl Multi jack assy16
Comp2
Comp1/video1
Component/Video1
Sound
Pb - Jack ID add
Video1/Comp-Y
Component1 & Video1 use common jack .- Component 1 identity : comp Y & comp Pb port .- Video1 identity : only video1 port cf) component 2 identity : comp Y port

14. Inside of Pearl Entertainment mode Field Entertain. Preset
Green tone color
detail sharpness
Real sound
Sports
Presetting
Aqua
blue tone color
Game
Wave - white tone
Real sound
Athletic
Red - Track
Fast motion
Real sound
Auto Racing
Black level optimize, machine color
Fast motion
Engine sound, wind sound

15. Inside of Pearl Key parts of Pearl
1. DTV Chip/Scaler/Sound processor : MT5382P
2. FBE : DNIE SDP72
3. SOUND AMP : STA335BWS
4. TUNER : TDQU6-K01A

16. Inside of Pearl
MT5382P

17. Inside of Pearl
FBE3

18. Inside of Pearl Audio Block MT5382P Slim H-NIM Tuner w/o DCM DCM USB
FHD(1080p)
1HD HD MPEG
3xHDMI1.3
10bit Pipeline
Dual TS
MPEG NR AD
Demod (A_+D)
3D IPC
3D TVD
Cable card
Audio Codec
USB2.0
PIP/POP
w/o Me/Mc IF
BUS
NAND
128MB
NAND
FLASH
1GByte
Slim H-NIM Tuner
ANT
TUNER_CVBS
w/o DCM
DCM
TU_SIF
USB2.0
USB
(Download)
USB_DP/DN
HDMI1
UART
UART
HDMI2
Debugger
HDMI3(Side)
MD[31:0]
MA[11:0]
DDR_DATA
SIDE
DDR_ADDR
DDR2
64MB
COMPONENT 1,2
COMPONENT 1
YPbPr1
UART
COMPONENT 2
STB MICOM
YPbPr2
I2C
IR, Key
VIDEO_CVBS1
I2C_1
(HDMI S/W,EEPROM,
Sound AMP)
CVBS1
VIDEO_CVBS2
CVBS2
I2C
FBE
(Picture Enhancer)
SVHS_Y/C1
LVDS_OUT
LVDS
LVDS
SIDE
SVHS_Y/C2
Y/C
SIF
I2S
SOUND AMP
I2S
L/R
SPK
PC_RGB/H/V PC
I2S PC
VIDEO1_S_L/R
I2S
AIN0
VIDEO2_S_L/R
AIN1
SPDIF
SPDIF
COMP1_S_L/R
SPDIF out
AIN2
COMP2_S_L/R
MAX9728
(HP AMP)
HP_L/R
AIN3
L/R out
HPOUT-SIDE
PC_S_L/R
AIN4
PC Audio
WM8521
(Audio DAC)
L/R OUT
Audio out
DVI _S_R
DVI Audio
DVI _S_L
AIN5

19. Inside of Pearl I2C Tree MT5382 UART0 TX/RX_DEBUG SP3232 DEBUG / WALL
HOTEL
UART2
HOTEL OPTION
MICOM
TX/RX_CPU
SCL/SDA_EEPROM
FST3125
(SW)
EEPROM
I2C0
SCL/SDA_M1
S4LF112X01 (0xC8)
NPT3000 (0x54)
I2C1
HDMI1_DDC_SCL/SDA
HDMI1
HDMI1 EEPROM
I2C2
HDMI2_DDC_SCL/SDA
HDMI2
HDMI2 EEPROM
I2C3
HDMI3_DDC_SCL/SDA
HDMI3
HDMI3 EEPROM
I2C_TU
SCL/SDA_TU
TUNER
GPIO6/7
PANNEL

20. Inside of Pearl Control Signal Flow – Reset Tree MT5382P MICOM SMPS
FLASH
Reset Switch
MT5382P
MICOM
FBE_nRESET
S4LF112X01
CPU_nRESET
/RESET
NPT3000
(sound amp)
RESET_NTP3000
POWER_DET
SMICOM_nRESET
SOFT_RESET
RESET IC
RESET IC
Standby
SMPS
B+ Power

21. Inside of Pearl PIP/POP Table TV Analog Video1,2 S-Video 1,2 COMP 1,2
HDMI 1,2
TV Digital PC X O
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

22. BOARD
DESCRIPTION

23. MAIN BOARD LAYOUT
Model : 32 / 37 / 40 / 52
On board type

24. MAIN BOARD LAYOUT
Model : 46”
Side AV type

25. Main board connector pin map
CN101- Main Board power supply
CN1201L-SPEAKER CONNECTOR

26. Main 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

27. Main board connector pin map
CN1100-LVDS Signal (TO PANEL)

28. IP BOARD(40”)

29. IP BOARD(46”)

30. Disassembly
DISASSEMBLY

31. Disassembly
Disassembly Pearl

32. Disassembly

33. Disassembly 1 2 3 4

34. Disassembly 7.

35. Disassembly

36. Trouble Shooting
TROUBLE
SHOOTING

37. Trouble Shooting
No power

38. Trouble Shooting
No Video (analog PC)

39. Trouble Shooting
No Video (analog PC)

40. Trouble Shooting
No Video (HDMI)

41. Trouble Shooting
No Video (HDMI)

42. Trouble Shooting
No Video (tuner_CVBS)

43. Trouble Shooting
No Video (tuner_CVBS)

44. No Video (S-Video/Video)
Trouble Shooting
No Video (S-Video/Video)

45. Trouble Shooting
No Sound

46. Trouble Shooting
No Sound

47. Trouble Shooting
Factory mode

48. Trouble Shooting
Factory mode

49. Trouble Shooting
Factory mode

50. Trouble Shooting
Factory mode

51. White Balance (Adjustment)