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Check if AC
Voltage of IC401 Pin 35
waveform is Variable
T701 pin 2 voltage
is change with H frequency?
The Voltage
waveform Q706 Collector
is right?
- 27 -
10. Abnormal H_Size
NO
NO
Repeat the troubleshooting
Guide of H_deflection failure.
Check D/D converter circuit
Check IC401 B+ control circuit.
YES
11. Side Pin or Trap Failure
NO
12. Para. or Pin Balance Failure
Replace IC401.
Check and replace IC401.
Q706, Collector IC401, #35
21
6
21 6
Waveforms