Main Troubleshooting Routine; Nida Bias - CTX 1451C/CLR Troubleshooting Manual

6.0 TROUBLESHOOTING
6.0 TROUBLESHOOTING
6.1 MAIN TROUBLESHOOTING ROUTINE
START
CHECK POWER INDICATOR | NG
LED
OK
AMBER
LED COLOR ?
OK
CHECK 85V,60V,23V, 16V,
DOES IMAGE APPEAR 12V.5V.-6.3V
DEES RASTER APPEAR ?
(ADJUST SCREEN VR ON
FBT)
OK
VIDEO CKT.
NG
aan ade TROUBLESHOOTING
ROUTINE
DEFLECTION CKT.
TROUBLESHOOTING
ROUTINE
CHECK GEOMETRIC
PERFORMANCE
OK
END
1451C/CLR
POWER SUPPLY CKT.
TROUBLESHOOTING
ROUTINE
POWER SAVING CKT.
TROUBLESHOOTING
ROUTINE
POWER SUPPLY CKT.
TROUBLESHOOTING
ROUTINE & ADJUSTMENT
DEFLECTION CET.
TROUBLESHOOTING
ROUTINE & ADJUSTMNET