1. LCD TV LC3D
TRAINING MANUAL
LN26C350D1DXZA(LC350)
LN32C350D1DXZA(LC350)

2. Agenda Inside of LC3D Specification Comparison to old Model
Board description
Disassembly
Trouble Shooting

3. Inside of LC3D
Inside of
LC3D

4. 1 ATSC/Half NIM/QAM tuner
Inside of LC3D
Items
Specification
Model Name
LN**B360C5DXZA/LN32B350F1DXZA
General
Size (W*D*H) with Stand
LC350 26” : 26.5 x 8.75 x inchs
LC350 32” : 31.4 x 8.6 x 22.6 inchs
Weight with Stand
LC ” : lbs
LC ” : lbs
Panel Resolution
1366*768
A/V
1AV
Component
1 Component
480i/p,720p,1080i/p PC
1 Dsub
HDMI
2 HDMI
Tuner
1 ATSC/Half NIM/QAM tuner
Sound Output
LC 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

5. Inside of LC3D Spec Comparison Model SAMSUNG (LC3D 32”) LN32C350D1DXZA
(LB3F 32”)
LN32B360C5DXZA
Design
Set
Size
26.5x8.75x20.21 inches
31.4 x 22.7 x 9.9 inches
Panel
Diagonal 32”
Resolution
1366 x 768
Viewing angle
H : V : 176
Color System
ATSC / NTSC
Tuner 1
Function
Contrast (cd/m2)
400
450
CR ( Dynamic )
3000 : 1
Enhancer
DNIe(Saturn4)
Additional Function
Dynamic contrast
Game Mode Energy Saving
Power Consumption
71W
100W

6. Control & Connection Panel(LC350)
Inside of LC3D
Control & Connection Panel(LC350)

7. Control & Connection Panel(LC350)
Inside of LC3D
Control & Connection Panel(LC350)

8. Control & Connection Panel
Inside of LC3D
Control & Connection Panel

9. Inside of LC3D
Remote control

10. Inside of LC3D
Wiring Diagram
26” / 32”
CN1

11. Inner Feature of LC3D 26”/32”
Inside of LC3D
Inner Feature of LC3D 26”/32”
IP Board, Main Board, Panel
Power cable
Main Board
IP Board
Speaker
LVDS
Speaker

12. Inside of LC3D Key parts of LB3F
1. DTV Chip/Scaler/Sound processor : Saturn4
2. Saturn4 Video Block
3. SOUND AMP : TAS5715
4. TUNER : DTM-6B/13FCS

13. Inside of LC3D
Saturn4

14. Inside of LC3D
Saturn4 Video Block

15. Inside of LC3D Audio Block SATURN 4 ATSC MSD 3003 REAR HALF NIM TUNER_
SIF
AULR 1 2
SATURN 4
ATSC
MSD
3003
COMP ( V ) LR IN
SPDIF JACK
SPDIFO
HDMI / 3
SOUND AMP
TAS
5715 I S
OUT
DACOUT
MON
LINE
Monitor
AMP TL
062
SPK OUT
MON OUT
PC_ DVI _LR_IN

16. Inside of LC3D I2C Tree SCL_TU/SDA_TU SCL_EEP/SDA_EEP SCL_D/SDA_D
DDCR_CK
DDCR_DK
S5H1411
TUNER
(R:0xC1, W:0xC0)
GPIO60
GPIO62
SCL_EEP/SDA_EEP
AT24C512BN
( R: 0xA1, W: 0xA0 )
SCL_D/SDA_D
GPIO61
GPIO59
NTP3200
(R0x55,W:0x54)
SCL_PANEL/SDA_PANEL
GPIO85
GPIO84
PANEL
(0x)
I2C_HDMI (for DDC)
AT24C02
( R: 0xA1, W: 0xA0)
AT24C02
(0xA0)
AT24C02
(0xA0)
I2C_PC (for DDC & ISP)
AT24C02
( R: 0xA1, W: 0xA0)

17. Inside of LC3D Control Signal Flow – Reset Tree MSD3003 SMPS AMP_RESET
STA335WBS
KS1411
NRESET_TU
MSD3003
GPIO94
GPIO86
KEY INPUT1,2
PANEL
IR/KEY
GPIOPM2
SW_PVCC
B5V or B13V
GPIOPM1
SW_POWER
Reset Switch
CPU_nRESET
HWRESET
LVDS_OUT
RT9818C
POWER_DET
GPIOPM6
SW_INVERTER
GPIO44 SW
INVERTER
SMPS
Stand-by
B+ Power
RT9818C
POWER_DET

18. Inside of LC3D Some 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

19. Inside of LC3D Some Features of LC3D - Dynamic contrast
※ Reproducing optimized contrast by detecting the
characteristics and contrast level of input signal.
→ Enhancing dynamic contrast
Luma Y
Mid range dynamic range Enhancement
Contrast Enhancement
Dimming

20. Inside of LC3D Some Features of LC3D -Contrast Enhancement Factor OUT
110
190
120
200
255 IN
Gamma Curve

21. Inside of LC3D Some Features of LC3D -Contrast Enhancement & Dimming
Input
Output
MEAN U C
MEAN V 4
< Analog Dimming >
255
MEAN
< Dark Image >
Input
Output
MEAN U C
MEAN
Duty(%) 98 50
< PWM Dimming >
255
MEAN
< Bright Image >

22. Inside of LC3D Some Features of LC3D Energy Saving
Off
100 %
Wattage
Energy Saving Level
Low
70 %
Energy Saving
Medium
50 %
High
35 %
Basic Operation of Energy Saving function
Off
Low
Medium
High

23. Inside of LC3D Some Features 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
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.

24. Inside of LC3D Some Features of LC3D
OSD functions and adjustments –continue-
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

25. Inside of LC3D Some Features 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

26. Inside of LC3D Some Features 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
Input - TV/Video Change the image Source List :TV→AV1→ AV2→
Component1→ Component2→PC→HDMI1→HDMI2
- Edit Name : Edit Mode Name

27. Inside of LC3D Some Features of LC3D OSD functions and adjustments
Support – Self Diagnosis
- Software Upgrade
- HD Connection Guide
- Contact Samsung

28. Inside of LC3D Some Features of LC3D Tru Surround HD
Everything TruSurround HD does plus:
Delivers discrete, immersive surround from 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

29. Specification Comparison to Old Model

30. Specification Comparison to Old Model

31. Specification Comparison to Old Model
* Wall Mount

32. BOARD
DESCRIPTION

33. MAIN BOARD LAYOUT
Model : 26”/32”

34. Main board connector pin map
FUNCTING DEFINE:
-- SW_INVERTER panel inverter control, about 5V
-- I_PWM(ANA) panel dimming control
-- E_PWM(EXT) panel PWM control, duty 40%~90%
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

35. IP BOARD(26”)

36. IP BOARD(32”)

37. Disassembly
DISASSEMBLY

38. Disassembly
Disassembly LB3F

39. Disassembly

40. Disassembly

41. Trouble Shooting
TROUBLE
SHOOTING

42. Check List for Initial operation
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

43. Inform to change the Assembly
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.

44. Trouble Shooting
No power

45. Trouble Shooting
No Video (analog PC)

46. Trouble Shooting
No Video (analog PC)

47. Trouble Shooting
No Video (HDMI)

48. Trouble Shooting
No Video (HDMI)

49. Trouble Shooting
No Video (tuner_CVBS)

50. Trouble Shooting
No Video (tuner_CVBS)

51. Trouble Shooting
No Video (tuner_DTV)

52. Trouble Shooting
No Video (tuner_DTV)

53. Trouble Shooting
No Video (Video CVBS)

54. Trouble Shooting
No Video (Video CVBS)

55. No Video (Video Component)
Trouble Shooting
No Video (Video Component)

56. No Video (Video Component)
Trouble Shooting
No Video (Video Component)

57. Trouble Shooting
No Sound

58. Trouble Shooting
No Sound

59. DOs after changing assembly
Trouble Shooting
DOs after changing assembly
- Adjust Panel option, and install EDID data in Factory mode
<Factory menu>
-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.

60. DOs after changing assembly
Trouble Shooting
DOs after changing assembly
- Adjust Panel option, and install EDID data in Factory mode
<Factory menu>
①EDID on -> ②EDID WRITE ALL
ALL EDID/PC EDID/DVI EDID/HDMI1 EDID/ HDMI2 EDID : success
Ver : HDMI 1.3

61. Trouble Shooting
Factory mode

62. Trouble Shooting
Factory mode

63. Trouble Shooting
Factory mode

64. Trouble Shooting
Factory mode

65. USB UPDATE
USB Download Method

66. Adjustment of Screen

67. Calibration (Adjustment)
Adjustment of Screen
Calibration (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)

68. White Balance (Adjustment)
Adjustment of Screen
White Balance (Adjustment)
Test : CA-210
Pattern : MIK K-7256 #92 ‘Flat W/B Pattern’
Set Aging time : 60min↑

69. White Balance-26/32” (Adjustment)
Adjustment of Screen
White Balance-26/32” (Adjustment)