23
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, C925
NG
Replace F901 or BD901 or C925
OK
Check D930, D935
Check D950, C953, C954
NG
Replace D930 or D935
OK
Check T901
OK
Replace T901
Replace D950 or C953 or C954
NG
Summary of Contents for L26W931
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 16: ...16 2 4 Front Panel Control Knobs ...
Page 22: ...22 7 Remove panel 8 Remove key board and IR board ...
Page 28: ...28 6 PCB Layout 6 1 Main Board 715G3365M1B000004K ...
Page 29: ...29 ...
Page 30: ...30 6 2 Power Board 715G3418P01000003M ...
Page 31: ...31 ...
Page 32: ...32 715G2907 1 3 ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 35: ...35 6 3 Inverter Board E2692ANS4WAENN E2692ANS4WACNN 715G3335 1 2 ...
Page 36: ...36 6 4 Key Board 715G3400 1 6 5 IR Board 715G3304R01001004M ...
Page 56: ...56 10 Exploded View ...