10. High Voltage Output Circuit
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Trouble in H.V circuit
(No Raster)
Is
B+(120V) line
voltage normal?
Yes
Is Q608
Yes
base waveform
normal?
No
Is Q601
Yes
collector waveform
normal?
No
Is IC601
Yes
pin 10
normal?
No
Is the
Yes
IC601 pin5 H.trigger
correct?
No
Trouble in H.trigger
27
No
Trouble in power
supply circuit
Trouble in Q608 or FBT
Trouble in Q601, Q605
12V Line
Trouble in IC601
Trouble in IC601
ambient circuit.