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Diagnostic Software, Trouble Shooting and Test Instructions
EN 27
DVD580M
5.
5.3.15 No VFD Display
Figure 5-15
No VFD display but the control keys on front can
be operated normally
Check point : pin 1, 2 (AC1) and pin 31, 31 (AC2)of
VFD on front panel
Observe : check the AC1 to ground is -15.6v AC
and AC2 to ground is - 18v3 AC
Solution : replace the VFD
display
Go
Yes
Solution : Replace the defected
resistor
Solution : replace the resistor
R228
Solution : Check the diodes D204 and C205, replace
the component if defected
Check point : R228 on power board
Observe : check the resistor is opened
Check point : R217 on power supply board
Observe : check the resistor is defected
Yes
Yes
No
No
No
CL 26532085-072.eps
180702
Summary of Contents for DVD 580M
Page 2: ...Technical Specifications EN 2 DVD580M 1 1 Technical Specifications CL 26532085_073 eps 180702 ...
Page 4: ...Directions for Use EN 4 DVD580M 3 3 Directions for Use ...
Page 5: ...Directions for Use EN 5 DVD580M 3 ...
Page 6: ...Directions for Use EN 6 DVD580M 3 ...
Page 7: ...Directions for Use EN 7 DVD580M 3 ...
Page 8: ...Directions for Use EN 8 DVD580M 3 ...
Page 9: ...Directions for Use EN 9 DVD580M 3 ...
Page 10: ...Directions for Use EN 10 DVD580M 3 ...
Page 11: ...Directions for Use EN 11 DVD580M 3 ...
Page 12: ...Directions for Use EN 12 DVD580M 3 ...
Page 28: ...Diagnostic Software Trouble Shooting and Test Instructions EN 28 DVD580M 5 Personal Notes ...
Page 32: ...32 DVD580M 7 Electrical Diagrams Layout Power Board CL 26532085_039 eps 180702 ...
Page 37: ...Electrical Diagrams 37 DVD580M 7 Layout Decoder Board Top Side CL 26532085_026 eps 180702 ...
Page 38: ...38 DVD580M 7 Electrical Diagrams Layout Decoder Board Bottom Side CL 26532085_027 eps 180702 ...
Page 44: ...44 DVD580M 7 Electrical Diagrams Personal Notes Personal Notes ...