LG / GOLDSTAR FFH164
Manual de Servicio

P-SENS PART
Does +5V appear at ZD205(+)? NO YES Check the waveform of D212 (+). YES Check the pattern of IC601 Pin 26 . Check the and replace ZD205. NO Replace the D212

Power Circuit
Check the Fuse NO YES Check the DC output of C299(+) YES Check the DC 12V Output of IC204 YES NO Replace the Fuse NO

Check the AC output of H202 pin 1, 4 YES Replace the D208, D209, D210, D211

Replace the Transformer

NO

Check the AC output of H202 pin 1, 4 YES

NO Replace the Transformer

Check the DC 6.2V output of IC202 YES Check the DC 12V Output of IC203 YES Check the 5.0V of Q207 �C� (CD FUNCTION) YES NO NO NO

Check or Replace the D208,D209, D210, D211. Check or Replace the D203, D205

Check the �High� of Q202 �B� YES Replace the Q203 Check the �High� of Q208

NO

Check the �High� of CN203 Pin 11

NO YES END Replace the Q207

Check the �High� of CN203 Pin 8

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