Table of Contents
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1.
Normal
Check VD503∼VD506
Normal
Check if the connector electrode
Normal
Check
12V
9V
5V
Normal
Check D902 V902
and V901
No raster and no sound
Check the fuse
V513 C507
Abnormal
Check V552 or CPU
POWER
control
circuit
Abnormal
There
is
breakdown
horizontal circuit and N201
Maintenance Service and Trouble
Abnormal
Check loading voltages of 109V 180V
Check if all loading resistors are normal
Normal
power
Check switch
circuit
Normal
Replace
rectifier diodes
in
17
Abnormal
Abnormal
Check if rectifier diodes
breakdown
Abnormal
Loading
the
breakdown
has
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Table of Contents
Troubleshooting
