CT9313 / PERDIO [TV]

• Very white screen with lines.
• No synchronisation.
• At start up, TV displays a line and a point on the display.
• LED flashes.
• The RP51 resistor burns out.
• Start up problems.
• No functions. (part of circuit diagram displayed)
• No picture.
• No voltage.
• Black screen. "Halo" in colour on screen.
• Switches on by itself. (service info for PERDIO -CT9313)
• The TV blows now and again then returns to normal operation after one or two seconds.
• TP32 and TP38 S\C at switch on. 300V in CP11 after changing power supply kit but no voltages on secondary.
• There is no more power supply. (CT9313 tips)
• Vertical collapse.
• The picture is correct but interference lines appear intermittently.
• BU 508A and RP11 blow.
• S/C disappears when D57 (BY297) is disconnected.
• PSU blows.
• Standby LED flashes at power on.
• No start-up. (with circuit diagram extract) (CT9313 PERDIO repair tip)
• Poor tuning of channels and hum in sound.
• TV functions but 90V is at 78V and 108V is at 90V.
• Adj B+ not working.
• U2 and U3 ok but no U1.
• As soon as appliance starts to work it goes into automatic search mode and goes to all the channels without stopping.
• No audio. when cold. No picture. when cold.
• No picture or audio. Bright screen.
• Switches off after 3 blows.
• Functions with a discreet decoder but with a syster, frizzy picture and colour flashes.
• Does not switch to standby.
• Intense locking on channels 28 to 67. Channels 22 and 25 and VHF function.
• Yellow tint in picture.
• Oscillation of the CD and L54 missing. No SYST U. Base control OK. U1 at 100V. CL54, CL56, TL54, DL57, DL56, IL03, DP51 have been replaced.