lmu-tk15c4_sm525.45 KB
Contents
1. E a a gt gt amp 15 lt gt Personal Computer Mini D SUB 15pin 6 TABLE OF SIGNAL NAME Symbol SignlName Location Notes RED RED Analog Video Signal 4 GREEN GREEN Analog Video Signal 62 BLUE BLUE AnalogVideo Signal DDDA ID1 DDCDaa 2 2 Horizontal Synchronizing Signal P6 13 GREEN Data GREEN Data P1049 POLARITY DCLK o Z o J O VD Vertical Synchronizing P96 POLARTY GO7 GREEN Data MSB Odd Symbol Location ___ Notes 605 07 RED Data MSB Odd P932 POLARTY ROO REDData 05 REDData 7 P934 POLARITY 04 REDData P935 ROS ____ REDData 27 02 48 POLARITY 01 REDData 49 RED Data LSB Odd P940 POLARTY TEST Test Signal Out 9 TEST Test Signal Out 77 14 TEST TestSinalOu P945 p for Output Voltage VR1 2 for Cotrast Volume P3 3 4 4 3 2 1 0 7 5 4 3 2 1 VR1 2 Brightness Control P5 1 3 eS oo MENU MenuKeyinput PP SEL SelectKeyInput P22 DOWN DownKeyinput PB UP UpKylpt2. HVLASHO AWOH 5 89d YATIOULNOO OHOIIN suoyng GSO 5 Connection Diagram rA gt gt Power Switch en O 9 a z os 39 2 NS gt 5 E 5 gt O S38 r o a A B ay 26 I c EX 2 T EM oz O x 1551 Ww mp 2 9 oD o0 2 gt 0 SOA or e C ux 00H I ol oO 5 15 15 27 ee a SS lt 9 5 e 90H 5 5 go amp TY 009 ee 5 WOS ON viva OW 5 ZOA ano SOA gt 8 Zan 2 BEST wos VIV OR TOR Q i mp SOA at oO YOA ee ki vi OND a TON A E A DON SOR
3. 1 0 1 P24 LEDR LED RED Control Signal LED GREEN Control Signal Hp qp VDO Decoded Video Data 43 Decoded Video Data VD2 _____ Decoded Video Data Jt5 VD3 Decoded Video Data 8 VD4 Decoded Video Data J 05 Decoded VideoData Vb6 DecoedVidoDaa J12 77 Decoded Video Data LE c VCLK DeooerClok 444 __ 0426 MC_SCLK __ Decoder Reset Signal O O O RO RO RO RO RO RO Brightness Control MENU SEL UP DO D1 D2 D3 D4 D5 D6 D7 ON 5V for Back Light Control H Light ON This terminal must be opened at System side 10 7 EXPLODED VIEW AND MAIN PARTS LIST 7 1 Exploded View 7 2 Parts List N CAUTION Parts marked as Are very important to secure safety In case of replacement it is required to use designted parts for safety PART No DESCRIPTION NOTES OUTER PUTER 11661004461 OUTER CARTON 1 INDIVIDUAL 632 861 5414 632 889 7827 ACCESSORY CASE 632 889 7834 PAD 661 000 9587 PAD CORNER 632 862 2696 POLYETHYLENE BAG 400X550 1 FOR MONITOR 632 298 2376 POLYETHYLENE BAG 120X320 1 FOR CNT BOX 632 567 2588 POLYETHYLENE BAG 200X300 1 RGB CABLE 632 603 0998 POLYETHYLENE BAG 130X500 1 FOR AC COAD ACCESSORY ACCESSORY 632 890 8363 INSTRUCTION MANUAL ENGLISH 1 632 890 8370 INSTRUCTION
4. MANUAL GERMAN 1 661 007 5131 INSTRUCTION MANUAL ENGLISH 1 FOR SUB PCB sel a 16 661 004 4618 RATING PLATE 1 n seupeuarenssy come Ao 11 661 007 7418 SHIELD PLATE ASS Y COMP 1 661 001 5540 LIQUID CRYSTAL DIS ASSY 661 001 5588 DC AC INVERTER ASS Y 661 001 5557 AC ADAPTER ASS Y 661 001 5595 SEESAW SWITCH ASS Y 661 001 5618 FFC ASS Y 661 001 3164 CONTROLL BOX ASS Y 632 835 1060 CABLE VGA 661 011 1198 PW BOARD ASS Y MAIN 661 001 5649 PW BOARD ASS Y VR 661 001 5663 PW BOARD ASS Y DC IN 661 007 7432 PW BOARD ASS Y CN 661 007 7449 PW BOARD ASS Y SUB 25s APPENDIX Version of Firmware The Version of Firmware is displayed on screen Turn the Power Switch to OFF While pressing of the ENTER button turn the Power Switch to ON 13
5. SANYO INDUSTRIAL MONITOR LMU TK15C4 GENERAL PRODUCT CODE No LMU TK15C4 1 938 102 49 REFERENCE NO SM 920011 INDEX PRECAUTIONS 1 MAIN SPECIFICATION 2 TROUBLE SHOOTING 3 MAINTENANCE Disassembling the major components 4 BLOCK DIAGRAM 5 CONNECTION DIAGRAM 6 TABLE OF SIGNAL 7 EXPLODED VIEW AND PARTS LIST 7 1 Exploded View 7 2 Parts List 8 APPENDEX Refer to the separate volume user s guide for instruction Page 4 5 9 10 11 12 13 PRECAUTIONS Placement precautions Avoid placing the unit in humid or dusty places or where it will be exposed to excessive heat direct sunlight heaters etc Do not step on or set anything on the AC cord DAMAGE TO THE AC CORD IS A SAFETY RISK AND CAN CAUSE A FIRE Do not connect the unit to the same AC as outlet with appliances that generate large amounts of interference such as heaters with thermostats appliances with motors etc It is best to use a completely separate electrical outlet Keep the unit away from water If water accidentally enters the unit unplug the AC power cord immediately DO NOT PLUG IN THE UNIT AGAIN Handling precautions Avoid bending kinking or damaging the AC power cord Never insert or remove the power cord with wet hands Also be sure to hold cord by the plug when removing it from the outlet Do not remove any parts that are he
6. VGA cable 315 sigal cable extended 7 Don t extend a VGA cable Is the output level on image from a computer not agreeable to LCD s specification Check the specification of a computer Is the Image Processing circuit on main P CB defective Part of colors R G B is not displayed Black line appears in vertically Replace the main PCB with the new one 115 a VGA cable connected securely 7 Check the connection of a VGAI cable 2 15 the connection between main PCB and a LCD module securely 2 Check the connection of a wire harness 3 15 the Image Processing circuit on main P CB defective Additon Check Points No Video Picture Replace the main PCB with the new one Treatments Is the Power ON to a LCD Monitor and a Video Equipment Check Power supply and Power switch for a LCD monitor and Video Equipment Does a Video signal output from Video Equipment Ensure the Video signal Is a video cable connected securely Ensure the connection of video cable Is an AC Adapter defective Replace an AC Adapter with the new one Is the connection between main P CB and a decoder PCB securely Check the connection of a wire harness Is the video decode circuit on Decoder P CB defective Replace theDecoder PCB with the new one Is the Image Processing circuit on main P CB defective Replace the main PCB with the new one Video input selecting port
7. computer standing by Be out of standing by condition by operating to a computer Is a VGA cable connected securely Ensure the connection of a VGA cable Disconnected a VGA cable or Benta terminal pin Replace a VGA cable with the new one Is an AC Adapter defective Replace an AC Adapter with the new one Is the wire harness between main P CB and DC IN PCB secured firmly Check the connection of wire harness Is the wire harness between Inverter PCB and a LCD module secured firmly Check the connection of wire harness Is the wire harness between main PCB and Inverter PCB secured firmly Check the connection of wire harness Is the wire harness between main PCB and SW LED PCB or main PCB and Brightness control volume connected securely Check the connection of a wire harness Is the Power Supply circuit on main PCB defective 7 Replace the main PCB with the new one Is the Image Processing circuit on main P CB defective Replace the main PCB with the new one Is the Brightness control volume defective Replace the Volume PCB with new one and check the screen Is the LCD module defective Replace a LCD module with the new one Is the Inverter unit defective Replace an Inverter unit with the new one Is the display circuit on main PCB defective 7 White Grey on whole screen Nothing on screen Replace the main PCB with the new one Is the wire
8. harness between main PCB and LCD module secured firmly Check the connection of wire harness Is the LCD module defective Replace a LCD module with the new one Is the main PCB defective screen Replace the main PCB with the new one Is the wire harness between inverter and a LCD module secured firmly Check the connection of a wire harness Is the wire harness between one of inverters and main PCB secured firmly Check the connection of a wire harness Screen s Is the display circuit on main PCB defective 7 display range is incorrect Replace the main PCB with the new one 1 Is the adjustment for screen performed correctly Adjust the screen correctly Is the computer s signal timing not agreeable to the LCD s Specification Check the computer s signal timing Is the output level on image from a computer not agreeable to LCD s specification Check the specification of a computer Is the size of screen set correctly A Itis possible to treated by end user B It might be possible to treate by end user in some case C It must be treated by Professional Technical Staff 4 Set the size of screen again refer to User s Manual for computer Check Points Screen is distorted Treatments 115 the adjustment for screen performed correctly 2 Adjust the screen correctly 215 a VGA cable connected securely 2 Ensure the connection of a
9. ion is not displayed on OSD menu VIDEO or S VIDEO is not able to select 115 the connection between main P CB and a decoder PCB securely 7 Check the connection of a wire harness 216 the video decode circuit on Decoder P CB defective 2 Replace theDecoder PCB with the new one 3 15 the Image Processing circuit on main P CB defective 2 A Itis possible to treated by end user B It might be possible to treate by end user in some case C It must be treated by Professional Technical Staff Replace the main PCB with the new one 3 MAINTENANCE Disassembling the major components 1 Cabinet 1 Unscrew to secure the cabinet 8 position 2 Pull the cabinet upward to remove it 2 LCD Panel 1 Unscrew to secure the LCD Panel 4 position 2 Pull the LCD Panel up and pull two connectors out from inverter unit 3 Disconnect two cables from the main PCB 3 Inverter Unit 1 Unscrew to secure the Inverter Unit 4 position 2 Disconnect the cable from the Main PCB 4 Main PCB 1 Pull a RGB signal cable out 2 Unscrew to secure the Main PCB 5 position 3 Disconnect the cables on the Main PCB 7 position Two connectors from LCD module One connector from the Switch PCB One connector from the VR PCB One connector from the DC IN PCB One connector from the Inverter PCB One connector from the Video decoder 4 Unscrew to secure the bracket for RGB connector 2 position 5 Connector PCB 1 Unscrew to sec
10. ld in place with screws The unit does not contain any user serviceable items Maintain standard room temperature 5 C to 40 C or 41 F to 104 F during use Do not subject the unit to shock or vibration Do not move the unit while it is in use A rapid increase in room temperature in cool weather can cause condensation to from inside the unit If this occurs wait at least 15 minutes after turning the unit on before attempting to operate it 1 MAIN SPECIFICATION Panel Type Screen Size Pixel Pitch Pixel Format Brightness Response Time Contrast 350 1 typ Viewing Angle minimum Left amp Right 70 deg Up 55 deg Down 65 deg CR 5 Back Light CCFL x 2 Colors 16 77 million RGB Input RGB Analog RGB Signal Format 0 7Vp p 75 ohm Synchronization Syne Type Level Separate TTL Signal Format VIDEO Input Composite Video Signal Format 75 ohm 1Vp p PAL NTSC S Video Signal Format 2 ODIT HARD Chrominance 75 ohm 0 286Vp p PAL NTSC Physical Input Environment 30 85 RH Condensation Power Suns AC Adapter Power Supply Consumption 385 W x 308 D x 46 H mm AC Adapter Power Cord VGA Cable 2 TROUBLESHOOTING Check the following for troubles of LCD monitor Check Points No Computer s Picture Treatments 1 Is the Power ON to a LCD Monitor and a Computer Check Power supply and Power switch for a LCD monitor and Computer Is a
11. ure the Connector PCB 2 position 2 Disconnect the cable from Main PCB 6 VR PCB 1 Unscrew to secure the VR PCB 2 position 2 Disconnect the cable from the Main PCB 7 DC IN PCB 1 Unscrew to secure the DC IN PCB 2 position 2 Disconnect two cables one is from power switch and another one is From the Main PCB 8 Power PCB 1 Remove the power switch while pressing the hock of the power switch 9 Video decoder PCB 1 Unscrew to secure the bottom lid 6 position 2 Unscrew to secure the bracket for the Video decoder PCB 4 position 3 Disconnect the cable from the Video decoder PCB 4 BLOCK DIAGRAM god Jepooeq Alddfl lOHLNOO H3 LHHANI 2019 19114 2015 10 uet 30019 jeued 1 1 10102 dn yoo GSO BUI ou geung 1ueujeoueuue efp3 Fa 10 5 5 1 1 SOQV ZHIN SE 19 8 OISV 1
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