Planar LT1201 - Manual

LT1201 User Manual (020-1080-00 Rev. A) 6 3.   Location   of   Controls      1)   POWER   SWITCH     Pressing   the   power   key   will   turn   the   monitor   on.   Pressing   it   again   will   turn   it   off.     2)   POWER   INDICATOR   (green)   The   LED   indicator   lamp   is   green;   ...

LT1201 User Manual (020-1080-00 Rev. A) 7 5.     Block   Diagram   CN2 (DB15) COMPUTER U4 MStar TSUM5PNJ U3 (24C02) DDC Flash memory INTERFACE BOARD UH1 HUB 2.0 GL850G JP1 SWITCH MODE POWER SUPPLY FROM A/D ADAPTOR 12V 12.1” LCD PANEL 3.3V 5V SW BOARD PWB-5818 (1) JP1 SCALER MSR kit C O N N E C T U6 ...

LT1201 User Manual (020-1080-00 Rev. A) 8 6. Internal   connector   pin   definition   WXGA   I/F   BOARD   J1:   Key   Switch   for   OSD   Adjustment,   Power   Switch   and   Brightness   Control   Input   Terminal     Pin   No.   Symbol   Function   1   ADJUST   /  ‐ For   OSD   Adjustment   2  ...

LT1201 User Manual (020-1080-00 Rev. A) 10 CN5:   Output   Terminal   for   Panel   Connector       Pin   No.   Symbol   Function   1   PANEL_VCC   3.3   Power   supply   2   PANEL_VCC   3.3   Power   supply   3   PANEL_VCC 3.3   Power   supply   4   LVDS_SET   LVDS_SET   5   GND   Ground   6   GND ...

LT1201 User Manual (020-1080-00 Rev. A) 11 7.   Cable   pin   definition   Switch   board   cable:     WIRE   28AWG                  Connection   relationship               P1     (PHR ‐ 8)   WIRE   COLOR   P2     (ZHR ‐ 8)   Pin   No.   Pin   No. 1   BLACK   5   2   BROWN   4   3   RED   7   4   OR...

LT1201 User Manual (020-1080-00 Rev. A) 12   Int.   MSR   extend   cable:     WIRE   28AWG,   Shielding   cabl e Connection relationship P1 (PHR-5) WIRE COLOR P2 (PHR-5) Pin No. Pin No. 1 BLACK 1 2 BROWN 2 3 RED 3 4 ORANGE 4 5 DRAIN 5 LVDS cable: WIRE UL10064 34# OD: 0.35mm CN1 housing: JAE FI-JT40C...

LT1201 User Manual (020-1080-00 Rev. A) 14 8.   Trouble   Shooting   Does picture display? Back-light On or off? NO YES On Off Green Check display resolution Check I/F board Check inverter Check I/F board J5 A dark picture or a picture full of colorfully vertical lines Check I/F board CN5 Check pane...

LT1201 User Manual (020-1080-00 Rev. A) 15 Debug Procedure JP1 , +12V INPUT Does the screen l Solution with No display NO Display ok ? YES Lost some bits of RGB?? CHK OSD U4 pin119~124 (PUSH KEY SWITCH) YES NO CHK U4 pin 79~86 CHK R1(R ), R2 (G),R3(B) C1 ， C2 ， C3 NO YES RETURN

LT1201 User Manual (020-1080-00 Rev. A) 16 CHK PWR REF: power flow No screen handle (2) Back-light ok ? NO YES U4 SCALER INPUT/OUTPUT D-SUB VGA 15PIN DVI-D NO CHK CN5 INPUT YES CABLE CHK Panel CONNECTOR YES LED always ON or always OFF when power on ok ? CHK U5 SOFTWARE 、 KEY PAD YES CHK CN5 PIN18 、 ...

LT1201 User Manual (020-1080-00 Rev. A) 17 J9,12V INPUT CHK FUSE F1 CHK U7 input +12V U7 output +5V CHK U4 Pin 21 +1.8V U4 Pin 126 +1.8V CHK U9 input +5V U9 output +3.3V REPLACE U4 POWER FLOW Return REPLACE U7 normal abnormal abnormal REPLACE U9 normal abnormal normal

LT1201 User Manual (020-1080-00 Rev. A) 18 9. Upgrade software method Instructions   for   flashing   firmware   1. Disconnect   any   peripherals   connected   to   the   parallel   port   on   the   computer.   Disconnect   the   DVI   cable   from   the   computer     2. Connect   the   DVI   cab...