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HVD1
High Voltage Drive signal is output
to pin 3 of I401.
31.5 / 33.75KHz
Check emitter
of Q401.
Check 200VB to
PA14M.
12Vp-p
Check EHT Drive signal to
base of Q808.
12Vp-p
31.5 /33.75KHz
The voltage waveform of Q810's
drain is the following.
END
NO
To No Power
FBT B+ to #12 of PW16P is about
100V 20Vp-p
650Vp-p
- 20 -
Troubleshooting charts
High Voltage Drive signal is output
to source of Q407.
31.5 / 33.75KHz
60Hz
NO
Check Q810.
200Vp-p
20Vp-p
100V
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