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Samsung T220G Training Manual
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보 존 기 한
3 년
T220 / T220G
T200 / T200G
Training M anual
Development 3 G roup
Development 5 (VD) L ab

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Summary of Contents for Samsung T220G

  • Page 1 대 외 비 보 존 기 한 3 년 T220 / T220G T200 / T200G Training M anual Development 3 G roup Development 5 (VD) L ab...
  • Page 2 C ontents Product Overview  Circuit Description  Assembly and Disassembly  Troubleshooting  How to Execute Code  Etc. ...
  • Page 3 1. Product Overview (Product Features) * . Feat ur e     - . Panel : 300cd/ m 2, 2m s , CR1000: 1, 170/ 160 ( CR>10) - . DC 20000: 1     - . DPMS : <1W - .
  • Page 4 1. Product Overview (Product Specification) Key Specification T190( G) T200( G) T220( G) Model 19” wi de 20” wi de 22” wi de Size 1440* 900@60Hz 1680* 1050@60Hz 1680* 1050@60Hz Resolution 300cd/ m 300cd/ m 300cd/ m Brightness 1000: 1 1000: 1 1000: 1 Contrast Ratio...
  • Page 5 1. Product Overview (Product Specification) Key Specification Function Detail Function Description Magic Color Off Used for shop demos. Demo The left one is for Magic Color On. The right one is for Magic Color Off. Magic color Full Presents more abundant colors by expanding the three color tones of R, G and B. Intelligent Expands all R/G/B colors except for skin tones.
  • Page 6 1. Product Overview (Product Specification) Key Specification 기능 상세 기능 설명 Color Effect Off Grayscale Display monitor in Gray tone. Color Effect Green Display monitor in Green tone. Blue Display monitor in Blue tone. Sepia Display monitor in Brown tone. MagicBright Hot key Function : MagicBright.
  • Page 7 1. Product Overview (M agic C olor) DEMO m ode Al l R/ G/ B Col or s Expanded...
  • Page 8 1. Product Overview (M agic C olor) Except Ski n Tone...
  • Page 9 1. Product Overview (C onnecting External Devices) Connect the power cord for your monitor to the power port on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. Use a connection appropriate for your computer. Using the D-sub (Analog) connector on the video card.
  • Page 10 1. Product Overview (Supported Display M odes) Hor i zont al Fr equency Ver t i cal Fr equency Pi xel Cl ock ( MHz) Sync Pol ar i t y ( H/ V) Display Mode ( kHz) ( Hz) IBM, 640 x 350 31.469 70.086...
  • Page 11 1. Product Overview (OSD Functions) MENU MagicBright™ / Down Brightness / Up Button Enter / Source Button Auto...
  • Page 12 1. Product Overview (OSD Functions) MENU Button : Open the OSD menu. Use this button to exit the OSD or go to the upper OSD menu. MagicBright Button : Press this button to adjust MagicBright™. MagicBright™ is a monitor that fits to various user environments such as editing documents, Internet use and watching movies, etc.
  • Page 13 1. Product Overview (OSD Functions) Brightness Button : Use this button to adjust the brightness of the screen Adjustment Button : Use this button to move around the OSD menu or change the value. Enter/ Source Button : Press this button to select a function and video source.. Auto Button : If Button is pressed.
  • Page 14 1. Product Overview (OSD Tree) ( Pi ct ur ( I nf or m at i ( Magi cBr i g ( Col or ) ( I m age) ( OSD) ( Set up) ht ) - . Magi cCol or - .
  • Page 15 1. Product Overview (OSD Hidden K ey) Function Operating method User Delete Select Brightness from the menu, and then hold down the Enter button for five (5) seconds while the menu is displayed. Entering the Set both the brightness and the contrast to ‘0’ on the menu, and then hold down the Enter button for five (5) seconds while the menu is Service Menu displayed.
  • Page 16 1. Product Overview (Specifications of Options) 물품 물품명 코드 번호 비고 Quick Setup Guide BH68-00907A Warrant card BH68-00633B Monitor Driver, BN59-00716A User’s Guide D-Sub(15-pin)cable BN39-00244G Power Code 3903-000042 DVI Cable BN39-00246L Sold separately...
  • Page 17 2. C ircuit Description (New Part) *. Scaler(MSTR) SE758MH-LF Use a type of scaler with an embedded MCU core. -. Detailed Specifications On-Chip Microcontroller  On-Chip OSD Controller  LVDS/RSDS Transmitters  128-QFP Package / 3.3V/1.8V suppliers ...
  • Page 18 2. C ircuit Description (Product Structure) 1. Panel Par t See Product Specifications.  2. Mai n Boar d Par t Receives external PC analog signals, and then outputs the video signals to  the panel using a Scaler and also outputs the same signals as external input. 3.
  • Page 19 2. C ircuit Description (Panel Part)
  • Page 20 2. C ircuit Description (Panel Part) * PROTECTION* LAMP(Inverter) PROTECION  => The protection is activated if there is no feedback because the lamp connector is disconnected or the lamp is cracked. => The over voltage protection starts as a lamp protection if the output voltage of the inverter transformer is high.
  • Page 21 2. C ircuit Description (Scaler Part) P a n e l I P Boar d Feedback Block BL_ADJ_PW M Mai n Boar d +14V 3.3V Invertor Invertor NCP1117ST33T NVRAM Ms t ar SE758MRH Trans. Trans. 24C08 +5V_IP_2 +5V_IP_1 Hybrid - . Integrated System BL_ADJ_ANALOG Sub_Block.
  • Page 22 2. C ircuit Description (Scaler Part) Embedded MCU Receives analog/digital inputs and scales to and outputs LVDS signals which are fit SE758MRH to the panel   resolution. (PC)ANALOG 8Bit 8Bit Display LVDS Processing Panel HSYNC Engine Interface VSYNC  Dual (PC)DIGITAL Interface Rx2+ Engine...
  • Page 23 2. C ircuit Description (Power Flow C hart) 830 m A Panel     3. 3V I C 201 (M X 25L1005M C) 3. 3V I C 203 (A T24C08) Boar d 1. 1~1. 2A Boar d     216m A I C 601 3.
  • Page 24 2. C ircuit Description (C ircuit Diagram) DVI Par t Scal er : SE758MRH Anal og Par t I nver t er & Funct i on Connect or...
  • Page 25 2. C ircuit Description (M ain PBA) LVDS Flash memory IP Board Scaler EEPROM SE758MRH Analog...
  • Page 26 2. C ircuit Description (M ain PBA) Block Description Remark Scaler Besides the ADC, LVDS, and scaling part, an MCU is SE758MRH embedded as well. All of them are integrated into one IC200 chip. Flash Memory Stores the MCU program embedded in the scaler. It is MX25L1005MC of a flash type and rewritable.
  • Page 27 2. C ircuit Description (I P Board - Dimming) *. There are three methods. The Current Control method adjusts the size of the current entering the lamp. method turns the lamp on and off according to a specific frequency. The Complex method mixes those two methods.
  • Page 28 2. C ircuit Description (I P Board) SMPS Par t DIODE, INDUC TOR , POWER TRANS FOR MER, Consists of a power Consists of a diode, an Consists of a line filter, an LINE FILTER, X- CAP, CAPAC ITOR로 구 성 transformer and an FET.
  • Page 29 2. C ircuit Description (I P Board C ircuit Diagram) I nver t er Par t Swi t chi ng I nver t er Back Li ght Pr ot ect i on FET_1, 2 Tr ans f or m er _1 Lam p Bl ock_1 I nver t er...
  • Page 30 3. Assembly and Disassembly Caution 1. Turn the monitor off before beginning the disassembly sequences for this monitor. 2. When disassembling the monitor, do not use any metal tools except for the provided jig. 3. Disassemble the monitor carefully as directed in the following procedures. Des cr i pt i on Pi ct ur e Des cr i pt i on 1.
  • Page 31 3. Assembly and Disassembly Des cr i pt i on Pi ct ur e Des cr i pt i on 3. Remove the four (2) screws. 4. Remove the INVERTER wire, LVDS cable, and FUNCTION cable, and then remove the SHIELD- COVER.
  • Page 32 3. Assembly and Disassembly Des cr i pt i on Pi ct ur e Des cr i pt i on 5. After disconnecting SHIELD- LAMP of left side, disassemble lamp wire between panel and IP- Board. 6. Remove the four (4) screws shown in the figure and remove the Bracket support.
  • Page 33 3. Assembly and Disassembly Des cr i pt i on Pi ct ur e Des cr i pt i on 7. Remove the two (2) screws and then remove the holders from the four (4) snaps designated in the right figure using the provided jig. 8.
  • Page 34 3. Assembly and Disassembly Des cr i pt i on Pi ct ur e Des cr i pt i on ▶ Assembly 9. The assembly is in the reverse order of the disassembly. 10. Connect the disassembled snap and the LED module again.
  • Page 35 3. Assembly and Disassembly Des cr i pt i on Pi ct ur e Des cr i pt i on 12. The assembly is in the reverse order of the disassembly. Insert the cover into the groove and then press both sides. ※...
  • Page 36 4. Troubleshooting  Checking Before repairing 1. Check the power state and the cable connections. . Check the connections of the power and signal cables. . Check whether the function button operates normally. 2. Check “TEST GOOD” OSD . The Purpose and Function of the Self-Test ...
  • Page 37 4. Troubleshooting *. Other simple diagnostics  No power (No video and Function LED does nor work) . Check connection Lamp wire, LVDS cable , function cable. . Disconnect Inverter connector and check 5V and 14V of Ip board connector. ...
  • Page 38 4. Troubleshooting No power Symptom : -. When turning on the Power button after connecting the power, the LED at the front of the monitor does not operate. Major Checkpoints: -. Check the IP board power fuse and IP board output power. -.
  • Page 39 4. Troubleshooting No power Check connection of Function Ass’y W hen Pin 3,4 of CN600 is 0V, Change IP board. Does proper DC 5V appear at Pin 5,6 of CN600 separately? W hen Pin 1 of IC601 is DC 5V, Check IC 601 and related circuit.
  • Page 40 4. Troubleshooting The Ci r cui t di agr am when t he power not t ur n on...
  • Page 41 4. Troubleshooting The Ci r cui t di agr am when t he power not t ur n on...
  • Page 42 4. Troubleshooting No vi deo ( Anal og) Symptom : -. Though the LED power turns on, the screen is blank when connecting the VGA cable. Major Checkpoints: -. Check the D-sub connection. -. Check whether the LVDS cable is connected correctly to the Panel. -.
  • Page 43 4. Troubleshooting No vi deo ( Anal og) Check the signal cables and the connections. Is X201 oscillating Replace or check related circuit. correctly? Do the RGB input appear at R111, R114, Check Input part R118 ? Does the Hsync , Vsync input appear at Check IC201 and related circuit.
  • Page 44 4. Troubleshooting The Ci r cui t di agr am when no vi deo ( Anal og)
  • Page 45 4. Troubleshooting The Ci r cui t di agr am when no vi deo ( Anal og)
  • Page 46 4. Troubleshooting No vi deo ( Di gi t al ) Symptom : -. Though the LED power turns on, the screen is blank when connecting the DVI cable. Major Checkpoints: -. Check the DVI connection. -. Check whether the LVDS cable is connected correctly to the Panel. -.
  • Page 47 4. Troubleshooting No vi deo ( Di gi t al ) Check the signal cables and the connections. Is X201 oscillating Replace or check related circuit. correctly? Do the RGB input appear at R100, R101, Check the circuits related. R102 and R106 ? Do output signals Check IC400 and related circuit.
  • Page 48 4. Troubleshooting The Ci r cui t di agr am when no vi deo ( Di gi t al )
  • Page 49 4. Troubleshooting The Ci r cui t di agr am when no vi deo ( Di gi t al )
  • Page 50 4. Troubleshooting *. Check Code version. -. Enter the service mode, and check MCU code version and checksum. -.How to enter service mode  Set both the brightness and the contrast to 0.  Hold down the Enter button for five (5) seconds. ...
  • Page 51 4. Troubleshooting *. Service Function OSD Panel Information Select Auto Select Pixel Shift Country Scaler Vender Micom version Micom checksum...
  • Page 52 4. Troubleshooting *. To move next step. Press (+) key.
  • Page 53 4. Troubleshooting *. To select off/on. Press (-) key.
  • Page 54 4. Troubleshooting *. Replace Panel After replacing the panel, select the Panel item and then hold down the Menu button for five (5) seconds. The Ch. No. of the panel will increase. Then, on time and cycle number will be set to 0. This number will be changed.
  • Page 55 5. How to execute code 1. Ent er t he DDC EDI D dat a when t he AD boar d i s r epl aced. 2. Downl oad t he DDC i nput pr ogr am and t he DDC f i l e t hat cor r es ponds t o t he m odel f r om t he Qual i t y Depar t m ent of Sam s ung and i ns t al l i t us i ng a j i g as s hown i n t he f i gur e bel ow, and t hen ent er t he dat a.
  • Page 56 5. How to execute code (DDC ) 1. Click the Open icon 2. Select Two EDI D 3. Select a DDC file. 4. Select week 5.Click Next ( OK) .
  • Page 57 5. How to execute code (DDC ) 6: Enter the serial number and press the Enter key.
  • Page 58 5. How to execute code (M C U code) 1. Options Checking. -. Manufacture : MSTAR -. Device Type :TSUM16_ROM128K_ext_flash -. Communication Port : DSUB15 (Analog) -. External Memory : PMC25LV010E...
  • Page 59 5. How to execute code (M C U code) 2. After click the 'LoadFile' button , choose MCU code.
  • Page 60 5. How to execute code (M C U code) 3. ‘Auto Program' button choice.
  • Page 61 5. How to execute code (M C U code) 4. After the Program and Verify completed, execute hard power off/on.
  • Page 62 5. How to Execute code (HDC P C ode) 1. Execute ‘service.exe’.
  • Page 63 5. How to execute code (HDC P code) 2. Click ‘HDCP’ button.
  • Page 64 5. How to execute code (HDC P code) 3. Click ‘HDCP Write’ button and select ‘MStar_HDCPKEY’.
  • Page 65 5. How to execute code (HDC P code) 4. HDCP KEY writing is Complete.
  • Page 66 6. etc. (HDC P Function) HDCP :  HDCP is designed to protect the video transmission between a DVI video transmitter and a DVI video receiver Diagram :  The HDCP Authentication protocol is an exchange between a video transmitter and a video receiver that affirms to the transmitter that the receiver is authorized to receive the protected information.
  • Page 67 6. etc. (After replacing M ain board) Auto Color PC analog ( 1680X1050 at 60 Hz): Tools to use: MSPG-3240L  PC Analog Control Pattern(16 GRAY) Select Language English on the OSD menu and then hold down the  Menu button for five (5) seconds.

This manual is also suitable for:

T190gT220T190T200T200g