Sanyo LMU-TK18AG3 free download

File name LMU-TK18AG3-TC.pdf

SERVICE MANUAL INDUSTRIAL MONITOR PRODUCT CODE No. LMU-TK18AG3 LMU-TK18AG3TC 1 938 102 98 1 938 102 97 LMU-TK18AG3 (GENERAL) (Without Touch Panel) (With Touch Panel) LMU-TK18AG3TC REFERENCE NO.SM 920023 REFERENCE NO.SM 920024 PRODUCT CODE NO.193810298 PRODUCT CODE NO.193810297 INDEX Page PRECAUTIONS--------------------------------------------------------- 2 1,MAINSPECIFICATION 1-1 LMU-TK18AG3-------------------------------------------------------1-2 LMU-TK18AG3TC---------------------------------------------------- 3 4 2,TROUBLESHOOTING---------------------------------------------- 5,6 3,MAINTENANCE 3-1LMU-TK18AG3-------------------------------------------------- 7 3-2LMU-TK18AG3TC----------------------------------------------- 8 4,BLOCKDIAGRAM---------------------------------------------------- 9 5,CONNECTIONDIAGRAM------------------------------------------ 10 6,TABLE OF SIGNAL NAME----------------------------------------- 11,12 7,EXPLODED VIEW 7-1 LMU-TK18AG3------------------------------------------------------ 13 7-2 LMU-TK18AG3TC-------------------------------------------------- 14 8,PARTS LIST 8-1 LMU-TK18AG3------------------------------------------------------ 15 8-2 LMU-TK18AG3TC------------------------------------------------- - 17 9,APPENDIX------------------------------------------------------------- 20 Refer to the separate volume User's Manual and CD-ROM That included for instruction. PRECAUTIONS -2- 1. MAIN SPECIFICATION 1-1 LMU-TK18AG3 , DDC2B -3- 1-2 LMU-TK18AG3TC , DDC2B -4- 2. TROUBLESHOOTING Check the following for troubles of LCD monitor. No. 1 Symptom Check Points Treatments Class No Picture with Back light OFF 1 2 3 4 5 6 7 8 9 10 Is the Power "ON" to a LCD Monitor ? Is the Power "ON" to a Computer ? Is a signal cable connected securely ? Is a computer standing by ? Check AC outlet, AC cord, DC Jack and Power switch for a LCD monitor Check the Power for a Computer Check the connection of a signal cable Be out of standing by condition, by operating to a computer A A A A B C C C C C C C C C C Disconnected a signal cable ? or Bent a Ensure the connection of a signal cable terminal pin ? Is an AC Adapter defective? Replace an AC Adapter with the new one Is the wire harness between main PCB and Check the connection of wire harness LCD module secured firmly ? Is the wire harness between LCD module Check the connection of wire harness and DC/DC Conv. secured firmly ? Is the wire harness between DC IN PCB and Check the connection of wire harness DC/DC Conv. PCB secured firmly ? Is the wire harness between main PCB and Check the connection of wire harness DC IN PCB secured firmly ? Replace a LCD module with the new one Is the Inverter block on LCD module Replace a LCD module with the new one defective ? Replace a DC/DC Conv. PCB with the new one 11 Is the LCD module defective ? 12 13 Is the DC/DC Conv. PCB defective ? 14 Is the displaycircuit on main PCB defective ? Replace the main PCB with the new