LG DU-52SZ61D, Руководство по обслуживанию

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ADJUSTMENT INSTRUCTIONS
6. Caution for DMD
(Digital Micro-mirror Device)
6-1. Caution for DMD ESD
(1) Use a grounding strap to prevent ESD (Electrostatic
Dischage) damage when handing the DMD.
(2) Connect the grounding strap to a ground point on the
workbench.
(3) Keep the DMD in an ESD Safe container when not being
used or in transit.
(4) Wearing gloves will help prevent ESD damage and help
preserve the physical condition of the DMD.
(5) All work should be performed in a static free environment.
(6) Use caution and remove any dust particles on the DMD
front glass or back pins/pads.
6-2. Caution for DMD Cleaning
(1) Use caution to prevent scratches to the DMD glass.
(2) When DMD glass stains with dust, polish the front and
back DMD glass with soft cloth. Then, rotate the DMD 180
degrees and polish again.
(3) Do not use pressure when cleaning the DMD. The static
electricity and pollution can damage the DMD.
7. EDID(HDMI) Data Input
7-1. Required Test Equipment
(1) Jig for adjusting PC, DDC (PC serial to D-sub connection
device)
(2) S/W for writing DDC(EDID data write & read)
(3) D-sub terminal
(4) Jig for connecting EDID(HDMI) Cable
7-2. Adjustment Preparation and Setting of
Device
(1) Setup as in <Fig. 9> and turn on the PC & JIG.
(2) Operate the S/W for writing DDC(EDID data write & read)
(operated in DOS mode.)
8. CPLD Download Work
8-1. Required Test Equipments &
Preparation for Adjustment
(1) Connect the PC and memory JIG as shown in <Fig. 10>.
(2) Turn on JIG MAIN POWER SW.
(3) Turn on the PC and moniter, operate the device
programming software.
8-2. Adjustment Sequence
(1) Once the program is running, [OPTION MODE
SELECTION] is displayed in the window.
Check the “Load configuration File(.cdf, .pdr)” in this
window and click the finish button
(2) When the screen displays the open window, select the
suitable file(*.cdf) according to model.
(3) IC figure is change to green by clicking it.
(Refer to <Fig. 11>)
<Fig. 9> Device Setting Diagram of Input EDID Data
<Fig. 10 > How to connect the MEMORY JIG and PC
<Fig. 11>