25FL1760 FL1 Repair Tips
Search: 25FL1760 FL1
Results 5
Results 5
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 | 25FL1760 FL1 | Set tries to go to stereo as indicated by the on screen display, but most of the time it is stuck in mono, when in stereo the right channel was hissing | Replace the TDA8415 on the stereo decoder board, confirm this buy putting multimeter on pin 7 and 8, they should have a voltage of 3.2 volts | ||
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 |