LG / GOLDSTAR RE-32FZ10X
Manual de Servicio

Check if heater element is lighting.

Check the heater voltage.

Check/Replace FR442,R910.

Increase the screen voltage of FBT.

Check/Replace CPT.

Retrace line is visible.

Screen is black.

Check the waveform at pin 73 of IC1111.

Check FBT & CPT socket & CPT.

Check the waveform at pin 31~34,37~44,47~50 of IC1111.

Check the waveform at pin 19 of TU101.

Check/Replace IC1111.

Check the waveform at pin 1~7,10~17,63~64 of IC1112.

Check/Replace Q203,Q205,IC201.

Check/Replace IC101.

Check/Replace IC1112.

Check the waveform at pin 54~61 of IC1113.

Check/Replace IC1113

Check/Replace IC1113,Q1107~1120.

- 21 -