ViewSonic VX2413wm-2 User Manual Download

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ViewSonic VX2413wm-2

Model No. VS12302

23.6” Color TFT LCD Display

(VX2413wm-2_SM Rev. 1a Apr. 2009)

ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

Service Manual

Summary of Contents for VX2413wm-2

Page 1: ...ViewSonic VX2413wm 2 Model No VS12302 23 6 Color TFT LCD Display VX2413wm 2_SM Rev 1a Apr 2009 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Service Manual...

Page 2: ...tability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSo...

Page 3: ...Front Panel Function Control Description 8 4 Circuit Description 13 5 Adjusting Procedure 21 6 Trouble Shooting Flow Chart 29 7 Block Diagrams 30 8 Schematic Diagrams 32 9 PCB Layout Diagrams 41 10 E...

Page 4: ...ately and consult your service technician Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the gla...

Page 5: ...the monitor Do not touch the surface of the polarizer Surface of the LCD panel is pressed by fingers and that may cause Mura Take out the monitor Taking out the monitor by grasping the LCD panel That...

Page 6: ...6 Place the monitor on the lap the panel surface must be upwards The panel is placed facedown on the lap That may cause Mura...

Page 7: ...7 2 Specification...

Page 8: ...ontrol Description Use the buttons on the front control panel to display and adjust the OSD controls which display on the screen The OSD controls are explained at the top of the next page and are defi...

Page 9: ...down buttons 5 To save the adjustments and exit the menu press button 1 twice The following tips may help you optimize your display Adjust the computer s graphics card so that it outputs a 1920 x 108...

Page 10: ...endent adjustment of red R green G and blue B The factory setting for this product is 6500K 6500 Kelvin sRGB This is quickly becoming the industry standard for color management with support being incl...

Page 11: ...Vertical Position moves the screen image left or right and up or down H Size Horizontal Size adjusts the width of the screen image Fine Tune sharpens the focus by aligning text and or graphics with p...

Page 12: ...displayed For example with a 15 second setting if a control is not pushed within 15 seconds the display screen disappears OSD Background allows the user to turn the OSD background On or Off Memory Re...

Page 13: ...solution and NT68167U operates at frequencies up to 190MHz suitable for LCD monitor up to 1920x1080 75 resolution The NT68167 also has a built in noise reduction function to provide more stable video...

Page 14: ...14 Pin Assignment...

Page 15: ...15...

Page 16: ...eal to provide well regulated outputs of 1 25 to 5 0 with 6 4V to 18V input supply Pin Descriptions Name I O Pin Function Adj GND I 1 A resistor divider from this pin to the Vout pin and ground sets t...

Page 17: ...ost The LD7576X series features near lossless high voltage startup circuit green mode power saving operation leading edge blanking of the current sensing and internal slope compensation They also cons...

Page 18: ...pin in UC384X By connecting a photo coupler to close the control loop and achieve the regulation A high quality ceramic capacitor X7R is required for general applications 102pF at least 3 CS Current s...

Page 19: ...ncy operation The controller provides a soft start operation current and voltage regulation overvoltage and over current protection high drive capability The control logic provides a regulated ignitio...

Page 20: ...g Resistor for Striking Frequency 5 GNDA Signal Ground 6 O PDR2 High Side Driver Output 2 7 GNDP Power Ground 8 O NDR2 Low Side Driver Output 2 9 O NDR1 Low Side Driver Output 1 10 O PDR1 High Side Dr...

Page 21: ...Power Button Locked will display for 3 seconds With or without this setting after a power failure your LCD display s power will automatically turn ON when power is restored Power Button Unlock Press a...

Page 22: ...th press MODE button 8 Switch the MEM channel to Channel 2 with up or down arrow on Chroma C7120 9 The LCD indicator on Minolta CA210 will show x 313 12 y 329 12 d Adjust sRGB 5000K color temperature...

Page 23: ...23 5 2 Firmware Upgrade Procedure 5 2 1 Equipment needed VX2413wm 2 PC Personal computer LPT cable Firmware upgrade program ISP Board LPT Cable VGA Cable...

Page 24: ...24 Hardware Connect status 5 2 2 Update the NOVATEK S firmware You should jump the pin to For Flash at ISP Board Double click Writer exe Connect to the PC LPT Connect to the VSC VX2413wm 2...

Page 25: ...25 This tool can auto detect the right SCALAR programe speed the process as follow When auto detect is finished click Load Hex then chosse the firmware that you want to update...

Page 26: ...1 Every time after replacing the main board you have to do the DDC key in 2 If you find the DDC does not conform to the LCD TV you have to do the DDC key in 5 3 1 Equipment Needed VX2413wm 2 PC Person...

Page 27: ...27 5 3 3 Connect the DDC board as follow For analog a Double click appear as follow Figs Connect to the PC LPT Connect this port to the VSC VX2413wm 2 s VGA 12V Input...

Page 28: ...28 b Click c Key in the Serial Number printed on the barcode label then click OK d Unit appears the following Fig writer completed 12 codes for example R9V090100001...

Page 29: ...29 6 Troubleshooting Flow Chart...

Page 30: ...Scalar IC NT68167 Include MCU ADC OSD U401 D Sub Connector CN101 FLASH MEMORY PM25LV020 100SCE U402 DVI_SCL DVI_SDA LCD Interface CN405 Key Control interface CN402 Crystal 12MHz X401 EEPROM M24C02 U1...

Page 31: ...Circuit R904 R905 PWM Control IC LD7576 Transformer AC input 16V ON OFF Control Feedback Circuit Transformer MOSFET Lamp ON OFF 5V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes CN902...

Page 32: ...T3M T4M T4P T5P T5M T6M T6P T7P T7M TCLK1M TCLK1P BL_ADJ Volume Mute Panel_ID PANEL_EN BL_ON VSIN HSIN RIN RIN GIN GIN SOGI BIN BIN DDC_SDA DDC_SCL VGA_DET VCC3 3 5V VCC1 8 DDC_WP 5VCC 4 PANEL INTERFA...

Page 33: ...A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 U101 M24C02 RMN6TP DDC_WP 5 5V DSUB_5V 5V 5 6 7 DDC_SDA DDC_SCL R119 4K7 1 16W 5 R120 4K7 1 16W 5 R121 4K7 1 16W 5 3 1 2 D101 BAV70 DSUB_5V V_Sy nc VGA_B V...

Page 34: ...NC FB403 FB406 300 ohm bead Inte 1 8V under 1920x1080 Ext 1 8V in 1920x1080 FB407 300 Ohm bead FB405 300 Ohm bead C439 C444 2 2uF C445 NC if ripple in spec FB403 FB406 0 ohm C439 NC C0603 C406 0 1UF 1...

Page 35: ...1 22 23 24 25 26 27 28 29 30 CN403 NC Q404 LMBT3904LT1G R433 10K 1 16W 5 R436 56K 1 16W 5 R435 22K 1 16W 5 C441 0 1UF 16V R415 4K7 1 16W 5 C420 0 1UF 16V S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 Q403 NC R434 2...

Page 36: ...KLT EN R706 NC Volume 5 BL_ADJ 5 C706 0 1UF 16V TO252 Mute 5 BL_ON 5 Panel_ID 5 5V 4 5 6 VCC3 3 5 C705 0 1UF 16V ADJ GND 1 VOUT 2 VIN 3 U703 NC VCC1 8 5 R708 100R 1 16W 5 TO252 Viewsonic VX2413wm CBPC...

Page 37: ...M 2W 5 C921 1000PF 250VAC F903 FUSE F902 FUSE 5V1 C915 470UF M 16V PID C901 1000pF 1 3 4 5 6 7 8 9 10 11 12 T901 POWER X FMR C930 0 1uF C906 1500PF2KV C937 100pF 2KV 1 2 FB902 80OHM 1 4 2 3 L901 27mH...

Page 38: ...AO4620 R811 82K1 10W R810 100K 1 10W 1 R838 1M 1 10W 5 R842 5K1 1 10W 5 3 1 2 D803 BAV99 LV3 LV1 LV1 LV4 LV2 LV3 LV2 LV4 C801 0 047uF D801 IN4148 C802 0 047uF R803 5K1 1 8W 5 R804 5K1 1 8W 5 C813 NC...

Page 39: ...03 CABLE 1 3 5 2 4 6 8 7 SW02 SW 1 UP DOWN KEY2 GND R002 3K 1 10W 1 DOWN 2 R004 2K OHM 1 1 10W OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component C...

Page 40: ...0 1uF 50V 1 2 3 4 LED001 LED OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component C VX2423W power key A 2 2 Wednesday January 14 2009 715G3301 B 2 Ke...

Page 41: ...41 9 PCB Layout Diagrams 9 1 Main Board...

Page 42: ...42...

Page 43: ...43 9 2 Power Board...

Page 44: ...44...

Page 45: ...45 9 3 Key Board...

Page 46: ...46 10 Exploded Diagram and Spare Parts List 10 1 EPL...

Page 47: ...1G1030 6120 3 10 POWER BOARD NA 1 11 MAINFRAME NA 1 12 AC SHIELD NA 1 13 REAR COVER NA 1 14 HINGE NA 1 15 SCREW AM1G1740 10120 3 16 BASE NA 1 17 RUBBER PAD NA 6 18 STAND NA 1 19 SCREW 0M1G2940 10225 C...

Page 48: ...48 PPL Item Description Q ty 1 D SUB CABLE 1 2 DVI CABLE 1 3 POWER CORD 1 4 AUDIO CABLE 1 5 BASE 1 6 EPS TOP 1 7 LCD MONITOR 1 8 CD MANUAL 1 9 EPS BOTTOM 1 10 CARTON 1...

Page 49: ...08902 089G 728CAA DB D SUB CABLE 2nd source E08902 089G 728GAA DB D SUB CABLE E08902 089G 728HAA DB D SUB CABLE 2nd source E08908 089G176J 6 4 FFC CABLE 6P 260MM P1 0 E08908 089G176W 6 4 FFC CABLE 089...

Page 50: ...25V 6 3 11MM C707 067G 4051014PT EC 100UF M 25V 6 3 11MM 709G3225 QA001 CONSUMPTIVE ASS Y U401 056G 562228 IC NT68167UFG D QFP 64L U701 056G 563 52 IC AP1117D33L 13 TO252 3L DIODES U704 056G 56327A I...

Page 51: ...RST CHIPR 100 OHM 5 1 16W R419 061G0402102 RST CHIPR 1 KOHM 5 1 16W R704 061G0402102 RST CHIPR 1 KOHM 5 1 16W R710 061G0402103 RST CHIPR 10 KOHM 5 1 16W R709 061G0402103 RST CHIPR 10 KOHM 5 1 16W R433...

Page 52: ...HIP 0 1UF 16V X7R C701 065G040210412T CHIP 0 1UF 16V X7R C441 065G040210412T CHIP 0 1UF 16V X7R C433 065G040210412T CHIP 0 1UF 16V X7R C431 065G040210412T CHIP 0 1UF 16V X7R C420 065G040210412T CHIP 0...

Page 53: ...B 19 OHM BEAD D404 093G 39S 24 T RLZ 5 6B LLDS D405 093G 39S 24 T RLZ 5 6B LLDS D406 093G 39S 24 T RLZ 5 6B LLDS ZD103 093G 39S 24 T RLZ 5 6B LLDS ZD104 093G 39S 24 T RLZ 5 6B LLDS 709G3225 QS001 CONS...

Page 54: ...F WAFER CN802 033G8021 2E F WAFER CN801 033G8021 2E F WAFER IC903 056G 139 3A IC PC123Y22FZ0F IC601 056G 616 34 IC APA2069JITUL 2 6W 2 PDIP 16 NR901 061G 5810T RST NTCR 8 OHM 20 4A 13MM THINKING C904...

Page 55: ...ACK 5PIN BD901 093G 50460900 BRIDGE 4A 800V GBU408 LITEON D907 093G3006 1 1 31DQ06FC3 NIHON INTER CN902 095G 82013X 3 HARNESS 13P SAN 9P 180MM 705GQ851002 OIL FOR DISAPPEAR ASS Y 705GQ857026 Q901 ASS...

Page 56: ...CHIPR 10 KOHM 5 1 10W R813 061G0603104 RST CHIPR 100 KOHM 5 1 10W R841 061G0603105 RST CHIPR 1M OHM 5 1 10W R840 061G0603105 RST CHIPR 1M OHM 5 1 10W R839 061G0603105 RST CHIPR 1M OHM 5 1 10W R838 061...

Page 57: ...1 4W R951 061G1206101 RST CHIPR 100 OHM 5 1 4W R950 061G1206101 RST CHIPR 100 OHM 5 1 4W R949 061G1206101 RST CHIPR 100 OHM 5 1 4W R935 061G1206101 RST CHIPR 100 OHM 5 1 4W R920 061G1206101 RST CHIPR...

Page 58: ...808 065G0805333 32 CHIP 0 033UF 50V C940 065G0805473 22 SMD 47NF 10 25V XTR C801 065G0805473 32 CHIP 0 047UF 50V X7R C802 065G0805473 32 CHIP 0 047UF 50V X7R C935 065G1206102 72 CAP CHIP 1206 1000PF K...

Page 59: ...SHEET Q09G6012 1 PIN HS4 Q90G6295 3 HEAT SINK Q07G 1 5D27 WOODEN PALLET Q40G 24N709 4A RATING LABEL Q40G 581709 1B CARTON LABEL Q40G 58170931A HT POT LABEL Q40G0001624 4A PALLET LABEL Q40G000270927A E...

Page 60: ...60 Q45G2007M0102A PE BAG FOR MANUAL Q70G2401709 2B VX2413WM CD MANUAL 040G 58162435A P N LABEL FOR MANUAL PE BAG Q40G0001709 2A SN LANEL...

Page 61: ...61 11 Recommended Spare Parts List NA...

Page 62: ...t Procedure 6 Troubleshooting Flow Chart 7 Block Diagrams 8 Schematic Diagrams 9 PCB Layout Diagrams 10 Exploded Diagram and Exploded Parts List 11 Recommended Spare Parts List B Are you satisfied wit...

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