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NO RASTER
Is there about 115V
at pin 3 of T701?
YES
Is there about 8V
at pin 6 of P805?
YES
Does the square
waveform appear at pin 1 of
P805?
YES
Does the waveform
appear at the collector
of Q781?
YES
Is there about
6.3V
at HEATER of CPT
AC
SOCKET?
YES
Go to NO PICTURE BLOCK
NO
¡ Check/Replace F852, D850,
NO
¡ Check the 8V LINE of VCD
¡ Check the H-OUT LINE of VCD
NO
¡ Check/Replace IC501 of VCD
NO
Check/Replace Q782, T781, R783,
NO
Go to NO POWER BLOCK
R858, IC853, C863.
BOARD
BOARD.
BOARD.
R787, Q781.
Check/Replace T701, 5PIN
CONNECTOR, FR901
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