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TROUBLE SHOOTING GUIDE
(7) NO PICTURE
T402 Operating
CHECK
T402 Voltage
CHECK
Q401 waveform
CHECK
N
DY CONNECTION
CHECK
Q402
CHECK/CHANGE
CHECK/CHANGE
Y
N
N
Y
N
Y
Y
DY
(7-1)
(1)
Y
I501 #27
waveform check
N
Y
I501 #25 Voltage
CHECK
N
I502
Relation circuit CHECK
D890 relation circuit
CHECK
I501 #32 Voltage
CHECK
-38-
H-DRV relation
circuit CHECK
I501
CHECK/CHANGE
(7-1)
P902 #1
N
Voltage check
Y
N
P902 #4
waveform check
Y
SCT1,CRT
CHECK/CHANGE
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