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NO POWER : NO STAND-BY
Check if the
Fuse is O.K.?
YES
Is there voltage at
pin 9 of T801?
YES
Is there about 6.1V
at pin 9 of IC801?
YES
Is there about 11V
at '+' terminal
of C856?
YES
Is there about 6V
at pin 9 of P804?
YES
Check the 6V Line
of MAIN 1 BOARD
TROUBLE SHOOTING
NO
NO
NO
NO
NO
Replace the Fuse
Check/Replace
DB801, R801, C806.
Check/Replace
D806, Q801, R807, ZD801, C814,
IC801.
¡ Check/Replace FR851, D852,
C856, Q860, Q861, Q862,
ZD860, ZD861, R874.
¡ Check the pin 11 of P804 :
'LOW"
Check/Replace
IC857, D856, F852, C875
3-11
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