19
5. Repair Flow Chart
1. No Power (No LED Indicator)
2. Can not Start (LED Indicator Yellow)
NG
Repair key board or remote control
OK
Check U701, U703, U707, U708
NG
Replace U701, U703, U707, U708
Check U405
NG
Replace U405
OK
OK
Check key board or remote control
Check I
2
C communication
Can not start
OK
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901, C920
NG
Replace F901 or BD901 or C920
OK
Check D930, D931
Check D950, C952, C954
NG
Replace D930 or D931
OK
Check T901
OK
Replace T901
Replace D950 or C952 or C954
NG
Summary of Contents for L26W831A
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
Page 7: ...7 ...
Page 8: ...8 ...
Page 9: ...9 2 3 How to Connect ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 2 4 Front Panel Control Knobs ...
Page 17: ...17 6 Remove the screws to remove bracket and key board 7 Remove panel ...
Page 18: ...18 8 Remove IR board ...
Page 24: ...24 6 PCB Layout 6 1 Main Board 715G3365M1B000004K ...
Page 25: ...25 ...
Page 26: ...26 6 2 Power Board 715T2907 3 ...
Page 27: ...27 6 3 Key Board 715G3513K01000001S ...
Page 28: ...28 6 4 IR Board 715T3100 1 ...