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High voltage check
1. Select an active TV channel and confirm that horizontal is in sync.
2. Adjust BRIGHTNESS and PICTURE using PICTURE icon menu so video just disappears.
3. Confirm B+ 144 ± 1.5V is within limit.
4. Using a high voltage meter confirm that the high voltage is 33.0kV ± 1.0kV
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-15V (BY RL451) D-Board TPD151
SOUND+ (BY D4 CONNECTOR) D-Board TPD160 16.5V ± 1.0V
SOUND- (BY D4) D-Board TPD161
220V (BY D2 CONNECTOR) D-Board TPD7
12V (BY IC433) D-Board TPA6
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-16.0V ± 1.5V
-16.5V ± 1.0V
210V ± 5.0V
12V ± 0.5V
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