LG FFH-286A Service Manual page 23

REC (Q252, Q202 ON / R273, R223 High)
Check signal supplied to IC202 pin 11, 14?
YES
Check the output of IC202 Pin9, 16
YES
Check the IC201 pin6 : 12V and pin 4 : High
YES
Check the oscillation of L203 pin 2, 3
YES
Replace the DECK
NO
Check the "Low" of Q253,
Replace the Q253, Q203
NO
Check the Vcc power of IC202 Pin18
NO
Check the power or Refer to "IC203
NO Check the power
supplying to C236(+)
Check the 0.6V of Q208
Check the "Low" of
Replace the Q207
- 2-16 -
Q203 "B"
NO
YES
Troubleshooting"
NO
YES
"B"
NO
YES
Q208 "C"
NO
YES
NO
YES
END
Refer to "IC203
Troubleshooting"
Refer to "Power Circuit
Troubleshooting"
Refer to "IC203
trouleshooting"
Replace the Q208
Replace the L203