22
Check +B
Disconnect R214 to
check main voltage
Check
lamp
filament,
release and grating voltages
Check R415, R505
and R526
Check V403, T401
Check V402
Check pin 28 of
N201 for output
Check CRT
cathode voltage
Check N201 for
R, G and B
signal output
Check CRT and
peripheral circuit
Check OM8378 voltage
Check for short between
output voltage and ground
Check for 300V voltage
Check N801 for
peripheral circuit
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Program Diagram
Maintenance Service and Trouble Shooting
Summary of Contents for BH2404D
Page 3: ...2 Contents ...
Page 6: ...5 SAFETY PRECAUTIONS ...
Page 7: ...6 ...
Page 9: ...8 Warning and Cautions ...
Page 10: ...9 Warning and Cautions ...
Page 11: ...10 Warning and Cautions ...
Page 12: ...11 Warning and Cautions ...
Page 13: ...12 Warning and Cautions ...
Page 14: ...13 ...
Page 15: ...14 Parts and Funcitions ...
Page 16: ...15 Remote Controller Functions ...
Page 17: ...16 Program Diagram ...
Page 18: ...17 Program Diagram Program Diagram ...
Page 19: ...18 ...
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Page 21: ...20 ...
Page 22: ...21 ...
Page 29: ...28 Circuit Diagram ...
Page 30: ...29 Circuit Explanation ...
Page 31: ...30 ...
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Page 39: ...38 ...
Page 40: ...56 Information of Resistors and Capacitors ...
Page 42: ...58 ...