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Philips Repair Tips




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Search: philips
Results: 14206
Make Model Symptom Problem Solution By
PHILIPS GR1-VA
No characters/menu appear. Leaky transistor 7901 (bc548). * 13may96 irhd *. diode 6506. * 05Jul96 jpba *. check open coil 5925 and leaky capacitor 2923, possibility of escape in 7933 and 7938. * 28Aug96 anc *. resistor 3506 (470k) open. * 02Oct96 jpba *.
PHILIPS GR1-VA
Does not open vertically Check trails that pass on the other side of jumps 9558, 9237 and 9507 (cracked), possibility of resistor 3229 being open. * 05Jul96 jpba *. check 3417 (2k7) open. * 30Jul96 jpba *. check 3229 (1m) open. * 29Aug96 lt *. see
PHILIPS GR1-VA
Return lines (retraction). Check resistor 3550 (4.3) open. * 05Jul 96 BC *.
PHILIPS GR1-VA
LED(s) flashing. (repeatedly) "crowbar" is activated due to excess voltage, check 3342 resistor changed. * 30Aug96 jpba *. check protection circuit transistor 7901 and diode 6904 (bzx79c12). * 10jan97 anc *. check integrated 7900. * 03mar97 egs *.
PHILIPS GR1-VA
Interference in the image Check capacitor 2212. * 1ºApr97 jpba *.
PHILIPS GR1-VA
Jagged image (see train1). Capacitor 2231 (smd)(4n7) substituir. * 11abr96 jdn *.
PHILIPS GR1-VA
Dos/menu - with changed characters. Ic7997 (eeprom). the time appears in hexadecimal and in mode auto-connect, it wastes time. *08Sep98 sp355*
PHILIPS GR1-VA
Damage IC or TS semiconductor 7320 (power supply), see gate track or resistor 3321 (100e) open. *oct 95 anc*. 7320 (power supply) and 7321 (bc548), broken resistor track 3342 (6k8). *17nov95 anc*. 7320 and 7321 (power supply), broken track of diode 6345. * nov95 ctr *. 7410 (
PHILIPS GR1-VA
Damage fuse 1300 fulminado see, possible open trail below the jump 9604 or 9320. * 17nov95 anc *. 1565, see resistor 3342 (6k8). * 02Oct96 jpba *.
PHILIPS GR1-VA
Damages diode Diode 6346 bzt03c91, broken track of resistor 3342 (6k8), this trail opens below jump 9604; also check, trail below jump 9320. *17nov95 anc*.
PHILIPS GR1-VA
Saturated colors Verificar transistor 7291 (bc548). * 15mai96 anc *.
PHILIPS GR1-VA
Flashing color Check tracks below jump 9253. * 05feb96 anc *.
PHILIPS GR1-VA
Flashing contrast Capacitor 2555 (47nf) e 3555 (27k). * 19jul96 anc *.
PHILIPS GR1-VA
Poor contrast Resistor 3555 (27k) changed, capacitor 2555 (47nf) open. * 19Jul96 BC *.
PHILIPS GR1-VA
Commands do not work (all). Check possible leakage in capacitors 2910, 2911 and 2912 (1nf). * 18Jul96 BC *. check transistor 7901 (bc548) and 6904 (bzx79c12) and power supply voltages (+70v). * 10jan97 anc *.
PHILIPS GR1-VA
Commands act intermittently. See possible escape in 2910, 2911 and 2912. * 28Aug96 ac *.
PHILIPS GR1-VA
Commands act differently from the function. Check capacitors 2910, 2911 and 2912. * 28ago96 anc *.
PHILIPS GR1-VA
Varying or intermittent brightness Ver capacitor 2555 (47nf) e resistor 3555 (27k). * 19jul96 anc *. verificar resistor 3556 (1k). * 23jan98 jpba *.
PHILIPS GR1-VA
Poor brightness (little shine). Check aquadag circuit, possibility of 3555 (27k) be changed, and capacitor 2555 (47nf). * 19Jul96 BC *. Check for possible leak on 7725 (BC558) TRC board. * 28Aug96 anc *.
PHILIPS GR1-VA
Acts intermittently via the remote. Check tracks below jump 9913. * 05feb96 anc *.