29FL1770 or 25FL1760 FL1 Repair Tips

Search: 29FL1770 or 25FL1760 FL1
Results 4

Make	Model Ch.	Symptom	Problem Solution	Solution	By:
Philips	29FL1770 or 25FL1760 FL1.0	Lights flashing at the front, if carefully interpreted they point to the primary of the power supply	Replaced 2SB 3795B chopper transistor, heated the heatsink with a hair dryer and it started right up, weird as the transistor was reading fine
Philips	29FL1770 or 25FL1760 FL1	When selecting a channel it locks in initially but will then go off tune as if the voltage tuning had varied	Replaced the TDA i.c. in the tuner i.f. section. tried the capacitors first of course.
Philips	29FL1770 or 25FL1760 FL1	No pictures or sound	Disconnect the P1 and P2 plugs on the right hand side board. L.o.p.t. side. If the set now starts up then change all sound output IC's
Philips	29FL1770 or 25FL1760 FL1.0	After replacing the line output transformer, the following sympton was displayed. Display flashing standby light and stereo II	Short s23 and s24 briefly, which will put the set into service mode. Option 1 should read 010 this applies only to the 25FL and 29FL. Option 2 should be 001 for sets with text and 004 for sets without text