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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 4551
PhilipsCP110No pic at sw on - gradually improving with time (in chassis with Tr7672 fitted)Excess ripple on 140v line - C2670 & C2621 dried up (22µ 50v) or CNX62A Tr7670 opto coupler14-09-04
PhilipsCP110NO PIC FOR 5mins RIPPLE ON LT + HT WHEN OFFTR7670 CNX62A OPTOCOUPLER14-09-04

PhilipsCP110No pic sound pulsingHT pulsing & low 100µ cap on psu sub panel14-09-04
PhilipsCP110No picture at 1st - then low contrast.C2670 & C2621 dried up.14-09-04
PhilipsCP110No picture, "E1", after changing fuse 1653 works a couple of hoursDiode 6676 sometimes short-circuited (4822 130 80303). Check over voltage panel 1005 (4822 212 23099)14-09-04
PhilipsCP110NO RASTER , EHT AND HEATERS PRESENTR3570 8.2K FIELD BLANKING STAGE14-09-04
PhilipsCP110No sound - rest Ok.R3672 ( 1R ) PSU 25v feed to R3102 ( 4.7 ) /3101 ( 270k )14-09-04
PhilipsCP110No sound & blank raster with E on display.IC TMP47C432AP-8188 or -8189.14-09-04
PhilipsCP110NO SOUND & PIC WITH F1 SHOWING IN DISPLAYCHECK FOR CRACKS IN THE PRINT BY LINE OUT TRANSFORMER14-09-04
PhilipsCP110No sound or raster - shows F1 in displayNo volts on audio chip. R3672 1R safety res o/c (under standoff panel near chopper tfmr)14-09-04
PhilipsCP110No sound.IC TDA8415 on nicam PCB.14-09-04
PhilipsCP110No sound.Check/replace R3672 - 1 Ohm (4822 111 30483) safety, feeds 25 volt rail.14-09-04
PhilipsCP110No sound/pic aft replacing memory battery"88" displayed - with faint small, blank raster with hum bar - OK with battery removed - D6901 faulty14-09-04
PhilipsCP110No sound/pic with "F1" in displayNo line osc - no supply pin 12 sync/if module; crack in print by LOPTx; also check Tr7739 BC548 o/c14-09-04
PhilipsCP110No sync & wavy picIF module - TDA2579 chip dry jointed & check elect caps. 14-09-04
PhilipsCP110No Teletext.IC TMP47C432AP-8188 fitted instead of -8189 or vise versa.14-09-04
PhilipsCP110Overmains panelOvermains panel --------------- A production change was introduced in October 1989 adding an overmains panel (1006) to the SOPS circuit. With this change resistor R3661 is deleted from the main panel and incorporated in the new panel. Code no. for the 14-09-04
PhilipsCP110Page 811 appears spontanuouslyDecoder selects page 811 and blocks Mount new uP (IC 7800) MAB 8461P/W196 (4822 209 62479) on TXT-Decoder.14-09-04
PhilipsCP110Patterning on all chansappears to go past stn when tuning slightly - adj if coils (bottom one nearest edge of pcb gave most improvement)14-09-04
PhilipsCP110Pic flashed cyan every few secsR3415 470k connected to 200v supply14-09-04
PhilipsCP110Pic flashesCheck R3415 470k & R3412 180R on crt base for o/c14-09-04
PhilipsCP110Pic flashes on & off at sw on, gradually improvingDegaussing therm or R3415 470k o/c on crt base14-09-04

PhilipsCP110Picture blinking (during the first 30 seconds).Transistor 7413 (4822 130 40937) or R3415 on picture tube panel is defective.14-09-04
PhilipsCP110PICTURE FLASHES CYAN OR GREEN WHEN WARMR3415 ON TUBE PCB 470k14-09-04
PhilipsCP110PICTURE PULSES ON AND OFFTR7413 OR R3415 470k ON TUBE BASE14-09-04
PhilipsCP110Pincushion distortion.Check/replace C2610 - 7.5nF 2 kV 4822 121 4306514-09-04
PhilipsCP110POOR REMOTE RANGEC2967 100uF 10v O/C INSIDE REMOTE CAN14-09-04
PhilipsCP110Poor start up from coldC2690 100µ 50v on overvolts sub panel14-09-04
PhilipsCP110POWER SUPP RUNS BUT NO EHT , DISPLAY SHOWS " 88" , AD6901 ( AFTER REPLACING BACKUP BATTERY )14-09-04
PhilipsCP110Power supply destructs or does not operate; BUT11AF failure.Check/replace position - 3653, and bridge rectifier D6657/8/9/60 - BYD14J; 4822 130 31933.14-09-04
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