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43-TV-33-214 iss.2   GLO   May 2015  UK 

 

13.  Remove the old LCD display subassembly along with its wires. Make sure to carefully remove the LCD from its 

place as the touch screen is located right below it.  
See Figure 9. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

14.  Make sure that the new display subassembly has the following parts attached to it. 

a.  20 pin LVDS data cable connected on back side of the LCD to LCD data connector 

b.  8 pin backlight cable connected to the green coloured backlight controller PCB 

c.  2x backlight cables of LCD connected to the green coloured backlight controller PCB on sides 

d.  Metallic bracket on which the LCD is mounted 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

15.  Cut the cable tie of the touch screen extension cable and separate out the touch screen extension cable 

16.  Make sure that the speaker cable and touch screen extension cable are in their proper place. 

17.  Fit the LCD back in its place and align all holes of LCD bracket with bezel boss holes. When bending the touch 

screen extension cable make sure that it does not extend beyond the step inside the bezel just below the gask 

 

 

Figure 10  
New display assembly 

 

Figure 2 QX recorder 

Figure 9  
Removing old display assembly 
for replacement 

Summary of Contents for DR Graphic

Page 1: ...o an authorized agent or service centre For Agency Approved recorders the product needs to be upgraded or repaired by an Authorized Repair facility WARNING HAZARDOUS VOLTAGES Disconnect all the power CJCs and IO cabling to the recorder before removing the IO cards chassis or power supply chassis and attempting any maintenance procedures SAFETY TESTS Upon completion of service procedures detailed i...

Page 2: ...mbly installation replacement it is required to remove the recorder from the mounting brackets Removing cables 1 Open the door Bezel side of the unit by unlocking the latch 2 Remove the 2x No 4 40 screws of slanted chassis plate shown in circles below in Figure 1 and remove the slanted chassis plate 3 Remove the slanted chassis plate on the back side of the IO card chassis See Figure 2 Figure 1 Re...

Page 3: ...rd as shown in Figure 3 Separating the Bezel and Case Once all the cables are removed from the CPU board the next step is to separate the case from display bezel assembly 5 Close the door of the unit Figure 3 Processor board with all cables removed Figure 4 View of DR Graphic from hinge side ...

Page 4: ...circlips can be removed by pulling them out using a pair of needle nose pliers 7 Push out the hinge pin using a pointed tool like screw driver as shown in Figure 6 Once the hinge pins are pushed out by 5 to 7mm use a nose plier to pull the three hinge pins out of the hinges Figure 5 Positions of circlips Figure 6 Removing hinge pin ...

Page 5: ...ector shown in Figure 8 11 Unwrap the wires from the wire wrap Remove the earth braid connected on LCD bracket top side This earth braid needs to be reused with the new display subassembly 12 Remove the 18x No 8 32 screws shown in red colour in Figure 8 from the LCD bracket Figure 8 Removing display bracket and LCD data cable Figure 7 Dissembled display bezel assembly Cut the cable tie Remove the ...

Page 6: ...acklight cables of LCD connected to the green coloured backlight controller PCB on sides d Metallic bracket on which the LCD is mounted 15 Cut the cable tie of the touch screen extension cable and separate out the touch screen extension cable 16 Make sure that the speaker cable and touch screen extension cable are in their proper place 17 Fit the LCD back in its place and align all holes of LCD br...

Page 7: ...9 Make sure that LCD backlight cable data cable and touch screen extension cable are routed to the right side below the LCD bracket step 20 Reconnect 18x 8 32 screws on LCD bracket See Figure 11 21 Reconnect the Earth braid on the LCD bracket 22 Put a spiral wrap around all the cables Figure 11 Reconnecting display bracket and routing cables on bezel side ...

Page 8: ...ck the hinge pins in place 25 Again open door to connect all the cables inside the case 26 Figure 13 and the following table provide information on different cables used and where they should be connected Connectors of all the cables are polarized make sure to connect the connectors as per notch direction Figure 13 Cables to be connected inside slant chassis plate to the CPU board Figure 12 Reconn...

Page 9: ...cklight Cable For backlight driver board Backlight driver board to backlight connector on the CPU board J14 4 LVDS Cable For LCD data From LCD in bezel to CPU board J11 5 Speaker cable For extending the speaker connections Speaker to speaker connector on the TVDRG2 backplane board J6 6 Earth Braid For strong ground connection From LCD bracket to the IO cards chassis 7 6 Pin Power Cable Power Suppl...

Page 10: ...hown in red and green colour in Figure 14 are connected back 30 Reconnect the CJCs IO cabling and Power cable as required 31 Close the door 32 If the recorder has been removed from the panel secure it back into the panel using the mounting brackets Copyrighted Materials For more information please contact your supplier Figure 14 Reconnecting slant chassis IO card chassis ...

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