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3. Disassemble instruction 

DT-U31 Pro(The disassemble instructions of DT-U17/24/27HB/31/31Pro are basically the same) 
3.1 Remove all the 18 screws from the rear panel, see FIG. 3. You don’t need to disassemble battery plate if 
there’s battery plate installed.   

 

FIG. 3 

 

3.2 Open the rear panel, see FIG. 4, and remove the connecting line in the red box, and then the rear panel 
can be removed. 

 

FIG. 4 

3.3 To disassemble the main board: 
1. Remove the connecting line in the orange box, see FIG. 5; 
2. Remove the screws, see FIG. 6. 
3. Remove all 6 screws on the main board, see FIG. 5; 

Summary of Contents for DT-U17

Page 1: ...MULTI FORMAT LCD MONITOR DT U17 24 27 31 31Pro Dismantling manual for use by professional recyclers By JVCKENWOOD Corporation First edition May 2021 ...

Page 2: ...an dismantle the equipment Disclaimer UNLESS SPECIALLY AGREED TO IN WRITING JVCKENWOOD Corporation a MAKES NO WARRANTY AS TO THE ACCURACY SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION b ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSS OR DAMAGE WHETHER DIRECT INDIRECT CONSEQUENTIAL OR INCIDENTAL WHICH MIGHT ARISE OUT OF THE USE OF SU...

Page 3: ...Contents 1 Service tools 2 Parts List 3 Dismantling instruction ...

Page 4: ...1 Service tools Name Application Hexagonal wrench Width across 2 5 mm Screw tightening Torque screwdriver 0 16 0 74Nm Screw tightening ...

Page 5: ...700498 AGU board 1 14 44540039 Thermal silica 1 15 41150204 XLR 4PIN 1 16 41150362 AC IN Switch 1 17 42311022 Right frame 1 NO Part NO Description Qty 18 42311008 Rear panel 1 19 42310787 Handle 1 20 41040024 Speaker 2 21 42310942 Speaker holder 2 22 42320048 Switch cover 4 23 39700495 Key board 1 24 39700496 Rotary encoder board 1 25 39700500 USB board 1 26 44540045 Insulating sheet 1 27 41190066...

Page 6: ...5 39700498 AGU board 1 16 44540039 Thermal silica 1 17 41150362 AC IN Switch 1 18 41150204 XLR 4PIN 1 19 42311022 Right frame 1 NO Part NO Description Qty 20 42311008 Rear panel 1 21 42310787 Handle 1 22 42320048 Switch cover 4 23 39700495 Key board 1 24 39700496 Rotary encoder board 1 25 39700500 USB board 1 26 42330170 LCD holder pad 3 27 42330169 Damping pad L 2 28 41040024 Speaker 2 29 4231094...

Page 7: ...e panel 1 15 39700422 V BY ONE board 1 16 41190066 Transformer board 1 17 39700499 Power selection board 1 18 41150362 AC IN Switch 1 NO Part NO Description Qty 19 42311040 Right frame 1 20 42311105 Rear panel 1 21 42310787 Handle 1 22 42320048 Switch cover 4 23 39700495 Key board 1 24 39700496 Rotary encoder board 1 25 39700500 USB board 1 26 41040027 Speaker 2 27 42310394 Speaker holder 2 28 423...

Page 8: ...anel 1 16 44540039 Thermal silica 1 17 39700462 Main board 1 18 39700493 Backlight board 1 19 42310740 Right frame 1 NO Part NO Description Qty 20 42310741 Left frame 1 21 42311105 Rear panel 1 22 42310787 Handle 1 23 30700199 Desktop stand 2 24 44520108 Top and lower foam 2 25 42330107 LCD holder pad 2 26 42320048 Switch cover 4 27 39700495 Key board 1 28 39700496 Rotary encoder board 1 29 397005...

Page 9: ... 39700478 V BY ONE board 1 15 39700462 Main board 1 16 41150362 AC IN Switch 1 17 42311040 Right frame 1 18 41180013 Fan 1 NO Part NO Description Qty 19 44590104 Dust filter 1 20 42311105 Rear panel 1 21 42310787 Handle 1 22 30700199 Desktop stand 2 23 42320048 Switch cover 4 24 39700495 Key board 1 25 39700496 Rotary encoder board 1 26 39700500 USB board 1 27 41040027 Speaker 2 28 42310394 Speake...

Page 10: ...u don t need to disassemble battery plate if there s battery plate installed FIG 3 3 2 Open the rear panel see FIG 4 and remove the connecting line in the red box and then the rear panel can be removed FIG 4 3 3 To disassemble the main board 1 Remove the connecting line in the orange box see FIG 5 2 Remove the screws see FIG 6 3 Remove all 6 screws on the main board see FIG 5 ...

Page 11: ... connecting line in the 2 Remove all the 14 screws from the middle panel see 3 Remove the 18 screws in the red circle FIG 5 ting line in the blue box see FIG 5 ews from the middle panel see FIG 7 the 18 screws in the red circle see FIG 8 FIG 7 5 FIG 6 ...

Page 12: ...FIG 8 3 5 DT U17 24 27HB 31 PCBA FIG 9 ...

Page 13: ...FIG 10 FIG 11 ...

Page 14: ...FIG 12 ...

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