Chapter 09 Page 5 - Philips FTV2.3 Repair Manual

Flow Chart Overview Check Points
5
Chapter 09 page
Check +V standby power supply, + 3,3V and +5V stby on CN319.
Check +V standby power supply, + 3,3V and +5V stby on CN319.
Check Preconditioner +395V on fuse1004.
Check Preconditioner +395V on fuse1004.
Check +Vs switched output voltage on pin 8,9,10 CN323 or pin 7,8,9 CN333 around 80......85V
Check +Vs switched output voltage on pin 8,9,10 CN323 or pin 7,8,9 CN333 around 80......85V
Check + Va output voltage on pin 1 CN323 = around 50....55V
Check + Va output voltage on pin 1 CN323 = around 50....55V
Check + Vcc output voltage on pin 1 CN333 = 5,2V
Check + Vcc output voltage on pin 1 CN333 = 5,2V
Check + 3V3 output voltage on pin 8,9,10,11,12 of CN305 = 3,3V
Check + 3V3 output voltage on pin 8,9,10,11,12 of CN305 = 3,3V
Check Power OK line on pin 9 CN319, must be high (4,5V).
Check Power OK line on pin 9 CN319, must be high (4,5V).