3-12
Is there about 115V
at '+' terminal of C865?
YES
Is there about
6V at pin 9 of P804?
YES
NO POWER : NO MONITOR ON
Go to NO POWER (NO ST-BY)
BLOCK
Go to NO RASTER BLOCK
Check T701, Q781 and go to
NO RASTER BLOCK
Check the
NO POWER(NO ST-BY)
BLOCK
YES
NO
Check the pin 10 of P804 ; "HIGH"
NO
¡
Check/Replace D851, L851,
C860, IC851.
¡
Check the pin 10 of P804 :
'HIGH"
NO
Summary of Contents for KE-20P32X
Page 21: ...3 9 BLOCK DIAGRAM ...
Page 28: ...3 16 PRINTED CIRCUIT BOARD MAIN ...
Page 30: ...3 18 POWER ...
Page 31: ...3 19 CPT AV 14 AV 20 ...
Page 63: ......