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

LCD TV LC3D TRAINING MANUAL LN26C350D1DXZA(LC350) LN32C350D1DXZA(LC350). Agenda. Inside of LC3D Specification Comparison to old Model Board description Disassembly Trouble Shooting. Inside of LC3D. Inside of LC3D. Inside of LC3D. Inside of LC3D. Spec Comparison.

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

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  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. Inside of LC3D

  5. Inside of LC3D Spec Comparison

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

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

  8. Inside of LC3D Control & Connection Panel

  9. Inside of LC3D Remote control

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

  11. 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 SATURN 4 ATSC MSD 3003 HDMI 1 / 2 / 3 IN SPDIFO SPDIF JACK SPDIFO HALF NIM TUNER TU _ SIF SIF _ IN REAR I 2 S _ OUT I 2 S _ S 4 SOUND AMP SPK OUT COMP ( V 1 ) _ LR _ IN AULR 0 TAS 5715 AULR 1 DACOUT 0 AULR 2 PC_ DVI_LR_IN AULR 4 LINE _ OUT 1 MON _ LR _ OUT Monitor MON OUT AMP TL 062 Audio Block

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

  17. Inside of LC3D Stand-by SMPS B+ Power Control Signal Flow – Reset Tree STA335WBS AMP_RESET KS1411 NRESET_TU MSD3003 GPIO94 GPIO86 PANEL KEY INPUT1,2 IR/KEY SW_PVCC GPIOPM2 B5V or B13V GPIOPM1 SW_POWER Reset Switch LVDS_OUT CPU_nRESET HWRESET POWER_DET RT9818C GPIOPM6 SW_INVERTER SW INVERTER GPIO44 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 Mid range dynamic range Enhancement Contrast Enhancement Luma Luma Luma Dimming Y Y Y Some Features of LC3D - Dynamic contrast ※ Reproducing optimized contrast by detecting the characteristics and contrast level of input signal. → Enhancing dynamic contrast

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

  21. Inside of LC3D Output V 4 0 255 MEAN 0 MEAN Input C U < Analog Dimming > MEAN Output Duty(%) 98 0 255 MEAN 50 Input MEAN MEAN C U < PWM Dimming > Some Features of LC3D -Contrast Enhancement & Dimming < Dark Image > < Bright Image >

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

  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 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.

  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 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_ControlControl the timing and standby LED FUNCTING DEFINE: -- SW_INVERTERpanel inverter control, about 5V -- I_PWM(ANA) panel dimming control -- E_PWM(EXT) panel PWM control, duty 40%~90%

  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. 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. 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)

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