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Samsung Jasmine 20, Training Manual

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Training Manual for

LCD TV “Jasmine 20”

Samsung Electronics

Visual Display Div. R&D team

Summary of Contents for Jasmine 20

Page 1: ...Training Manual for LCD TV Jasmine 20 Samsung Electronics Visual Display Div R D team ...

Page 2: ...pecification 4 TELETEXT 5 Signal Pin Assignments 6 Display Mode 7 Block Diagram 8 Power Flow 9 Troubleshooting Contents 10 Service Function List 11 Main PBA 12 Panel part Description 13 Disassembly 14 EDID Installation 15 Micom Program Upgrade ...

Page 3: ...1 Jasmine 20 Front Panel Buttons ...

Page 4: ...1 Jasmine 20 Rear Panel Jacks ...

Page 5: ...2 Jasmine 20 Remote Control ...

Page 6: ...3 Specification ...

Page 7: ...4 Using the TELETEXT Feature ...

Page 8: ...4 Display the Teletext Information ...

Page 9: ...4 Selecting a Specific Teletext Page ...

Page 10: ...4 Using Fastext to Select a Teletext Page ...

Page 11: ...4 Storing Teletext Pages ...

Page 12: ...If the monitor signal cable is disconnected the monitor starts the Self Test function 15pin D sub connector 5 Signal Connections and Pin Assignments ...

Page 13: ...6 Display Modes ...

Page 14: ...ROM SCL SDA L R TSU396AWJ Scaler 3ch ADC Scaling MWE OSD Gamma LVDS TTL LVDS TTL R G B H V 24C02 DDC RGB L R TDA7266D Sound Amp TDA7050 Headphone Amp SCL SDA PC_L R AV S VHS_L R IF AV_CVBS S VHS_Y C A V TUNER Scart_L R PLUS BLOCK DIAGRAM For European Model Scart Full Scart A V In Out RGB In Scart_CVBS RGBFB input RF_CVBS output ...

Page 15: ...8 Power Flow ...

Page 16: ...9 Troubleshooting No Power ...

Page 17: ...9 Troubleshooting No Picture ...

Page 18: ...9 Troubleshooting No Sound ...

Page 19: ...ment is added PC Auto Color Video Auto Color Reset DLC MWE Part SFR PART Sub Adjust UOC Adjust Adjust Option Checksum Panel Information Bus Stop OFF 2006 01 02 MCU firmware date T PLUS23NUS 1002 MCU firmware version information this information must be appended due to a compatibility problem report 1 Reset Factory reset 2 Bus Stop The communication Line ON OFF PC Auto Color Video Auto Color Reset ...

Page 20: ...efer to attach left 16gray pattern 4 Checksum MCU firmware checksum information this information must be appended due to a compatibility problem report Adjust PC Auto Color Option Checksum Panel Information Reset Bus Stop Service Function 2005 04 20 TM BRHMS20WW 0714 PC Auto Color Video Auto Color Reset DLC MWE Part SFR PART Sub Adjust UOC Adjust Adjust Option Checksum Panel Information Bus Stop O...

Page 21: ...selected 6 Dynamic Luma Correction RF AV S_Video all store RF AV S_Video separate store NVRAM Reset DLC 0 10 0 MWE 0 1 1 Demo 0 1 0 Brightness 0 255 100 Contrast 0 255 113 Sharpness 10 10 1 Hue 0 100 50 Saturation 0 255 125 R Offset 46 G Offset 50 B Offset 56 R Gain 58 G Gain 50 B Gain 51 DLC MWE Part ...

Page 22: ...ction Action method 2 Hidden Service Function 3 When Panel Information selected 7 Special Function Register DCXO Sel 0 DCXO Tune 64 OVMADAPT 0 1 1 OVMTHR 0 3 2 IF Demod 0 63 38 F FI 0 1 0 R0 77 R1 71 R2 81 R3 18 R4 0 R5 1F SFR Part ...

Page 23: ...Service Function 4 When Panel Information selected 8 Sub Adjust of UOC Ⅲ R Blk Lvl 0 63 28 G Blk Lvl 0 63 20 Peak Frq DLY 0 3 0 Peak 0 63 40 Soft Clp Lvl 0 3 0 W Limit 0 15 8 R White Pnt 0 63 37 G White Pnt 0 63 31 B White Pnt 0 63 31 AGC T O 0 63 23 Sub Adjust ...

Page 24: ... Function Action method 2 Hidden Service Function 5 When Panel Information selected 9 UOC Adjustment BKS Black stretch Wsx White stretch BKS 0 1 1 WSx 0 3 2 0 0 0 0 0 20 20 2 0 20 20 20 20 20 20 20 2 0 20 20 20 19 26 UOC Adjust ...

Page 25: ...list 3 No Function Action method 2 Hidden Service Function 6 When Panel Information selected 10 Scaler Adjust R Offset 20 G Offset 20 B Offset 20 R Gain 20 G Gain 20 B Gain 20 Sclr Coring 0 255 35 0 0 0 FF DD BD Adjust ...

Page 26: ...ice Function list 3 No Function Action method 2 Hidden Service Function 7 When Panel Information selected 11 Service Channel Memory for Factory Suwon America Samex America Help Menu On Auto Auto Off Service ...

Page 27: ...Power On Time Panel Cycle Panel On off time Power off Mode change DPMS on off Panel Panel on Time when the panel is changed select the Reset Lower lamp Lower lamp on time when the Lower lamp is changed select the Reset Upper lamp Upper Lamp on time when the Upper Lamp is changed select the Reset Monitor 3 Hr Panel Cycle 249 Time Ch No Panel 3 Hr 0 Upper Lamp 3 Hr 0 Lower Lamp 3 Hr 0 Service ...

Page 28: ...11 Main PBA SCALER TSU396AWJ TDA15021H SAW FILTER TUNER AUDIO AMP 20 TTL Program Download I P Board Function Speaker Scart Jack Scart Cable ...

Page 29: ...12 Panel part ...

Page 30: ...1 Disassembly stand on the flat desk 2 Before disassembly set separate other Cables and Power cord 1 Separate the screw 11 point 13 Disassembly 1 LE20S81BX Separate the screw 2 point ...

Page 31: ...2 Disconnect cable from the boards LVDS CABLE LVDS CABLE Power harness Power harness Function harness Function harness Speaker L R Speaker L R Lamp wire Lamp wire 13 Disassembly 2 LE20S81BX ...

Page 32: ...3 Separate the screws 4 Lift up the RPKT 13 Disassembly 3 LE20S81BX ...

Page 33: ...SAMSUNG LCD TV support the DDC control JIG You can see the connection between PC and LCD TV 14 EDID input method Monitor PC PC for JIG ...

Page 34: ...1 execute DDC21 exe 2 Click LOAD FILE 3 Input the File Name VE15 ddc VC17 ddc VC20 ddc 4 Click WRITE EEPROM EDID input method Dos Program ...

Page 35: ...Confirm the OK Sign Error Massage Check the Signal Cable or Interface Board EDID input method Dos Program ...

Page 36: ...put method Windows Program 1 Execute Winddc exe Program at PC 2 Click the Winddc icon 3 File open 4 Select Port 1 5 Load DDC file File Name 15 inch VE15 17 inch VC17 20 inch VC20 6 Click Next OK button 3 5 4 6 ...

Page 37: ...EDID input method Windows Program 7 Select enter button on Key Board After Monitor S N input 8 Check DDC OK ...

Page 38: ...14 Micom TDA15021H Program Upgrade Connect the parallel Port Program Upgrade Jig ...

Page 39: ...Connect Jig to CN905 on PCB Ass y 14 Micom TDA15021H Program Upgrade ...

Page 40: ...Click WISP Icon on Computer Check Automatic mode on 14 Micom TDA15021H Program Upgrade ...

Page 41: ...Click Browser button Select the Code Click Auto Execute button Check Erase and Write OK In General window and check Verify OK in ISP status window 14 Micom TDA15021H Program Upgrade ...

Page 42: ...Thank You ...

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