FLOW CHART NO.4
Troubleshooting
9-2
Yes
No
Yes
No
Yes
No
No
No
No
Yes
No
Yes
check and change good laser head ass'y
check if laser head ass'y can light normally
Decoding board is broken
change tie wires
check voltage of filaments transformer
is normal
transformer is broken
check if tie wire is broken
check and change video wire
socket
No display from display screen
check if video socket
、
video wire is normal
Decoding is broken
check if tie wires of laser head ass'y
is loosen and broken
laser head ass'y broken
no image from DVD
change capacitance
change display screen
check if display screen is broken
Yes
check if the capacitor voltage of filaments filter is short circuit
Yes
check if 12V of Decoding board is normal
no search from DVD
check steady circuit
No
Summary of Contents for MCD1065/51/98
Page 24: ...8 2 Fig D3 Fig D5 Fig D4 Cabinet Disassembly Instructions Fig D6 A02 A03 A04 A02 ...
Page 28: ...Wiring Diagram Display Board Decoder Board AMP Board DVD Loader Power Board 11 1 11 1 ...
Page 31: ...AMP Board Layout Diagram 12 3 12 3 ...
Page 33: ...Display Board Layout Diagram 12 5 12 5 ...
Page 35: ...Power Board Layout Diagram 12 7 12 7 ...
Page 42: ...Decoder Board Layout Diagram 12 14 12 14 ...
Page 44: ...Revision List Revision List Version 1 0 Initial Release 14 1 ...