Philips Repair Tips
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Results: 14243
Results: 14243
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
L7L
|
Poor brightness (little shine). | G2 voltage below 250 volts. check socket kinescope. * 03Aug98 h.desk * | ||
| PHILIPS |
L7L
|
White with traces (or some faint color). | Check resistor 3470 (4r7) open. * 19Jul99 azs *. | ||
| PHILIPS |
L7L
|
Blocked | To release blocked channels, which has forgotten the password, ask to block no, the forget code, 8888 and this mode will open the menu to release it. * 29Apr2000 BC *. | ||
| PHILIPS |
L7 PLUS
|
Vertical with little amplitude | Check capacitor 2436 for leakage. * 21Aug98 cp602 *. | ||
| PHILIPS |
L7 PLUS
|
Tuner with little gain | Check capacitor 2203 100nf pin 5 co ci 7225, check also 2201 on pin 54. * 16jul99 acm *. | ||
| PHILIPS |
L7 PLUS
|
No horizontal oscillator pulse. | Verificar diodo 6461 e 6464 (1n4148). * 16jul99 acm *. | ||
| PHILIPS |
L7 PLUS
|
It doesn't work (it stays off). | R3471 with terminal touching ground. *18Sep98 sp601* to release the FH pulse in the bimos and generate high voltage, remove the eeprom, turn on the power switch and activate one of the volume buttons. This mode allows you to check the cause of the majority | ||
| PHILIPS |
L7 PLUS
|
Poor contrast | Verificar capacitor 2209 100nf pino 16 do ci 7225. * 16jul99 acm *. | ||
| PHILIPS |
L6-LA
|
Excessive contrast | R506 | ||
| PHILIPS |
KT3
|
Vertical with little amplitude | Capacitor c522. resistores r502/r521. transistor ts530. | ||
| PHILIPS |
KT3
|
Voltages above specified | Diodo d461. * 94 anc *. resistor r324 alterado (39k). * 26jan96 anc *. | ||
| PHILIPS |
KT3
|
Voltages below the specified (vo, +b,..) | C334/c344/c352/c353 d343/d356/d461/ ts336/ts562. shorted d464 activates quickly, leaving the voltage empty very low oscillating. * nov 94 ac *. | ||
| PHILIPS |
KT3
|
Dark "black" screen (see also bril4). | D587 open. * out 94 anc *. cold solder on the +12 connector of u420. * 26Jan96 anc *. | ||
| PHILIPS |
KT3
|
Gray screen (no video) | Td192 | ||
| PHILIPS |
KT3
|
Cyan screen (no red) = red1 | Ts242/ts244 | ||
| PHILIPS |
KT3
|
Intermittent sound (crashes, hiccups). | Open trail near r816. * 26jan96 anc *. | ||
| PHILIPS |
KT3
|
So fica em stand by (power off). | C809 | ||
| PHILIPS |
KT3
|
Without horizontal synchronization. | 33k resistor pulse return h, see changed capacitor c322. * 26jan96 anc *. | ||
| PHILIPS |
KT3
|
No h/v sync. | Isaaht/Shaa'a Raah1 | ||
| PHILIPS |
KT3
|
No width (no hor deflection) vertical risk. | Tsw485/ts490/ts494 c561/c562/c484 |