datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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
PhilipsCP90No colour when replacing IC7261 TDA3565/N4 by version /N6.Add a ceramic plate capacitor of 56pF (4822 122 31772) in series with 1261. Connect the capacitor between 1261 and earth. If insufficient result, replace 56 pF by a trimmer of 22 pF (4822 125 50045) and adjust as presribed on page 3 alinea 7. In some s14-09-04
PhilipsCP90No pic - sound okTDA3562 faulty14-09-04

PhilipsCP90No pic - sound okR3473 1R on crt panel o/c (htrs) or dry joints in heater cct or LOPTx14-09-04
PhilipsCP90No pic - traces of soundAll psu volts ok - crack in print between pin 7 of LOPTx & junct R3495/C2594 (No 15v earthy end of EHT cct)14-09-04
PhilipsCP90No pic due to no A1 supplyLOPTx faulty14-09-04
PhilipsCP90No picture traces of sound.Break between pin 7 of LOPTX & junction of R3495/C2594.14-09-04
PhilipsCP90No picture.Tr7619 ( BUD11 ) check C2619 ( 1nF ) & C261014-09-04
PhilipsCP90No remote functions.Photodiode D6960 dry-jointed.14-09-04
PhilipsCP90No sound or raster - shows F1 in displayT7739 BC548 o/c14-09-04
PhilipsCP90No sound, picture OKCheck/replace bus BU 5 (4822 267 60188) 14-09-04
PhilipsCP90No sound, picture OKReplace IC 7101 (TDA 8190; 4822 209 70872) 14-09-04
PhilipsCP90No sound/pic - crt htrs alightNo 6v to micro - D6733 BAV19 o/c14-09-04
PhilipsCP90No synchronizationCheck/replace U 1040 (4822 212 22739) 14-09-04
PhilipsCP90No vertical deflectionReplace TS7571 and TS7573 (BD939F; 4822 130 42681) 14-09-04
PhilipsCP90off - mains fuse blownBUT11AF chopper tr breaking down under load14-09-04
PhilipsCP90off with whistleno ht on dummy load - C2703 330µ to pin 10 of chopper tfmr14-09-04
PhilipsCP90Only half an inch of field scan in centre.Chassis return res R3582 ( 3.3R ) o/c.14-09-04
PhilipsCP90Patterning on RF.Check power supply +19V. If incorrect replace C2691 (330uF; 4822 124 41693).14-09-04
PhilipsCP90Pic takes long time to come onC2265 0µ1 decoupler from pin 24 TDA3561A14-09-04
PhilipsCP90poor line lin in centreD6609 & 6610 faulty (checked ok)14-09-04
PhilipsCP90Power supply will not start up when set is warmD6670 (IN4148) was found to be defective when warm. After replacing this Diode normal operation was restored.14-09-04
PhilipsCP90Psu ok but dead - if no 5v after StBy thyristor shC2691 330uF or TDA2579 or possibly micro.14-09-04

PhilipsCP90Range of remote control limitedR/C reciever chip TDA3047 u/s14-09-04
PhilipsCP90Raster - blank with no sound.D6733 ( BAV19 ) o/c.14-09-04
PhilipsCP90Reduced WidthD6609 D/J & R3600 ( 8R2 ) o/c14-09-04
PhilipsCP90Remote control failsRC5-signal on pin 9 IC 7960 not present, +4,9 V on pin 8 IC 7960 present Check/replace IC 7960 (TDA 3047; 4822 209 72364) and check/replace D 6960 (BPW 50; 4822 130 32376)14-09-04
PhilipsCP90RollingTDA2579 on IF/Sync panel14-09-04
PhilipsCP90Servicing the CP90 chassissee TV Mag Mar 199314-09-04
PhilipsCP90SET DEAD NO OSCILLATION ON PINS 31 + 32 IC7840C2934 , 2935 27pF14-09-04
PhilipsCP90Set does not come out of standby.Audible noise, whistle or motorboating, whilst set in standby. Check/replace R3670 - 22 Ohm, D6670 - 1N4148 (4822 130 33939).14-09-04
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : LG LG NB3530A AFN76793309

script execution: 0.13 s